$73+ Cheap flights from the United States to Denver (DEN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DEN
Aug 23 — Aug 301
Round-trip
1 adult, Economy
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Find cheap flights from USA to Denver with Cheapflights
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Cheapest flights from USA to DenverExplore the most affordable flight options available from USA to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
Explore the most affordable flight options available from USA to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
This Super.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:18 am
DFW
- DEN
Nonstop2h 10m
Frontier
Sat 8/295:05 am
DEN
- DFW
Nonstop2h 04m
Frontier
Deal found 7/19![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:18 am
DFW
- DEN
Nonstop2h 10m
Frontier
Tue 8/2510:43 am
DEN
- DFW
1 stop10h 48m
Frontier
Deal found 7/23![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:31 pm
DFW
- DEN
Nonstop2h 24m
Frontier
Tue 8/2511:59 pm
DEN
- DFW
1 stop15h 01m
Frontier
Deal found 7/19![Frontier logo]()
$126
This Cheapflightsfares deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:48 pm
DFW
- DEN
Nonstop2h 16m
Frontier
Wed 9/307:00 am
DEN
- DFW
Nonstop2h 06m
Frontier
Deal found 7/22![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:20 am
DFW
- DEN
Nonstop2h 10m
Frontier
Tue 8/1811:59 pm
DEN
- DFW
1 stop15h 01m
Frontier
Deal found 7/20![Frontier logo]()
$128
This Frontier deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:49 pm
DFW
- DEN
Nonstop2h 26m
Frontier
Thu 8/2710:09 am
DEN
- DFW
Nonstop2h 10m
Frontier
Deal found 7/22![Frontier logo]()
$129
This Cheapflightsfares deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:20 am
DFW
- DEN
Nonstop2h 10m
Frontier
Mon 8/175:05 am
DEN
- DFW
Nonstop2h 04m
Frontier
Deal found 7/20![Frontier logo]()
$130
This iWofly deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:05 am
DFW
- DEN
Nonstop2h 22m
Frontier
Thu 9/178:59 pm
DEN
- DFW
Nonstop2h 04m
Frontier
Deal found 7/19![Frontier logo]()
$131
This Frontier deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:18 am
DFW
- DEN
Nonstop2h 10m
Frontier
Thu 9/105:17 pm
DEN
- DFW
Nonstop2h 18m
Frontier
Deal found 7/19![Frontier logo]()
$132
This Booking.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:20 am
DFW
- DEN
Nonstop2h 10m
Frontier
Sat 8/155:23 pm
DEN
- DFW
Nonstop2h 13m
Frontier
Deal found 7/20![Frontier logo]()
$133
This Cheapflightsfares deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:40 pm
DFW
- DEN
Nonstop2h 20m
Frontier
Sun 9/137:00 am
DEN
- DFW
Nonstop2h 06m
Frontier
Deal found 7/20![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1510:00 am
DFW
- DEN
1 stop13h 28m
Frontier
Tue 8/185:23 pm
DEN
- DFW
Nonstop2h 13m
Frontier
Deal found 7/20![Frontier logo]()
$135
Best flights from USA to DenverDiscover carefully curated flight deals from USA to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
Discover carefully curated flight deals from USA to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:45 am
HOU
- DEN
Nonstop2h 25m
Southwest
Thu 9/2410:10 am
DEN
- HOU
Nonstop2h 35m
Southwest
Deal found 7/22![Southwest logo]()
$177
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:13 pm
HOU
- DEN
1 stop7h 39m
Delta
Wed 8/262:54 pm
DEN
- HOU
1 stop6h 11m
Delta
Deal found 7/23![Delta logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:45 am
ORD
- DEN
2 stops13h 56m
Frontier
Tue 8/259:55 am
DEN
- ORD
Nonstop2h 41m
Frontier
Deal found 7/24![Frontier logo]()
$200
This United Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:00 am
ORD
- DEN
Nonstop2h 39m
United Airlines
Mon 9/76:00 am
DEN
- ORD
Nonstop2h 43m
United Airlines
Deal found 7/19![United Airlines logo]()
$238
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:15 pm
ORD
- DEN
Nonstop2h 44m
American Airlines
Sun 8/235:06 am
DEN
- ORD
1 stop6h 09m
American Airlines
Deal found 7/24![American Airlines logo]()
$254
This Alaska Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:18 pm
SEA
- DEN
1 stop5h 55m
Alaska Airlines
Tue 9/291:43 pm
DEN
- SEA
1 stop7h 09m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$257
This JetBlue deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:00 pm
JFK
- DEN
Nonstop4h 34m
JetBlue
Sat 10/313:30 pm
DEN
- JFK
Nonstop3h 41m
JetBlue
Deal found 7/24![JetBlue logo]()
$313
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:05 am
HOU
- DEN
Nonstop2h 25m
Southwest
Sun 9/67:10 am
DEN
- HOU
Nonstop2h 20m
Southwest
Deal found 7/23![Southwest logo]()
$182
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:35 pm
HOU
- DEN
Nonstop2h 30m
Southwest
Mon 8/317:00 am
DEN
- HOU
1 stop4h 55m
Southwest
Deal found 7/22![Southwest logo]()
$187
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:20 pm
HOU
- DEN
1 stop6h 42m
Delta
Fri 8/2812:50 am
DEN
- HOU
1 stop8h 00m
Delta
Deal found 7/22![Delta logo]()
$207
This Sun Country Air deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:50 am
EWR
- DEN
1 stop9h 09m
Sun Country Air
Mon 11/307:29 pm
DEN
- EWR
1 stop13h 18m
Sun Country Air
Deal found 7/23![Sun Country Air logo]()
$425
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:40 pm
HOU
- DEN
1 stop4h 40m
Southwest
Tue 9/16:00 am
DEN
- HOU
1 stop3h 40m
Southwest
Deal found 7/21![Southwest logo]()
$192
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:45 pm
ORD
- DEN
Nonstop2h 46m
United Airlines
Mon 12/78:34 pm
DEN
- ORD
Nonstop2h 23m
United Airlines
Deal found 7/23![United Airlines logo]()
$240
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:50 pm
SEA
- DEN
1 stop8h 02m
Delta
Mon 8/246:28 pm
DEN
- SEA
1 stop4h 37m
Delta
Deal found 7/24![Delta logo]()
$227
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:55 am
HOU
- DEN
1 stop5h 05m
Southwest
Mon 8/243:35 pm
DEN
- HOU
1 stop5h 15m
Southwest
Deal found 7/23![Southwest logo]()
$197
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:55 am
ORD
- DEN
Nonstop2h 39m
United Airlines
Sun 8/237:10 pm
DEN
- ORD
Nonstop2h 36m
United Airlines
Deal found 7/24![United Airlines logo]()
$244
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:40 am
HOU
- DEN
1 stop4h 50m
Southwest
Sat 8/2911:15 am
DEN
- HOU
2 stops6h 05m
Southwest
Deal found 7/22![Southwest logo]()
$202
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:00 pm
DFW
- DEN
1 stop5h 51m
Delta
Sun 9/66:00 am
DEN
- DFW
1 stop6h 31m
Delta
Deal found 7/21![Delta logo]()
$253
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:47 pm
ORD
- DEN
Nonstop2h 43m
United Airlines
Mon 11/308:34 pm
DEN
- ORD
Nonstop2h 23m
United Airlines
Deal found 7/21![United Airlines logo]()
$255
This JetBlue deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:30 am
JFK
- DEN
Nonstop4h 41m
JetBlue
Mon 8/3111:54 pm
DEN
- JFK
Nonstop3h 50m
JetBlue
Deal found 7/20![JetBlue logo]()
$313
This Southwest deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:10 am
HOU
- DEN
Nonstop2h 25m
Southwest
Tue 10/209:10 am
DEN
- HOU
Nonstop2h 20m
Southwest
Deal found 7/19![Southwest logo]()
$203
This Alaska Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:50 am
BWI
- DEN
2 stops13h 36m
Alaska Airlines
Tue 10/612:31 pm
DEN
- BWI
2 stops14h 49m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:24 pm
DFW
- DEN
1 stop6h 11m
Delta
Wed 10/141:35 pm
DEN
- DFW
1 stop6h 31m
Delta
Deal found 7/20![Delta logo]()
$259
This Southwest deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:55 am
HOU
- DEN
Nonstop2h 30m
Southwest
Sat 8/297:35 am
DEN
- HOU
1 stop5h 05m
Southwest
Deal found 7/19![Southwest logo]()
$213
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:29 pm
DFW
- DEN
1 stop6h 06m
Delta
Wed 10/75:30 am
DEN
- DFW
1 stop7h 24m
Delta
Deal found 7/20![Delta logo]()
$259
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:55 am
ORD
- DEN
Nonstop2h 39m
United Airlines
Wed 8/126:18 pm
DEN
- ORD
Nonstop2h 42m
United Airlines
Deal found 7/21![United Airlines logo]()
$285
This Alaska Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:50 am
BWI
- DEN
2 stops15h 23m
Alaska Airlines
Mon 9/286:17 am
DEN
- BWI
2 stops22h 13m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$354
This Southwest deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:40 am
HOU
- DEN
1 stop4h 40m
Southwest
Mon 8/316:05 pm
DEN
- HOU
Nonstop2h 40m
Southwest
Deal found 7/19![Southwest logo]()
$213
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:30 pm
SEA
- DEN
1 stop5h 38m
United Airlines
Sun 9/65:00 am
DEN
- SEA
1 stop5h 59m
United Airlines
Deal found 7/23![United Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:10 am
ORD
- DEN
1 stop7h 58m
Delta
Sun 10/1112:59 am
DEN
- ORD
1 stop6h 04m
Delta
Deal found 7/22![Delta logo]()
$265
Last-minute flights from USA to DenverDiscover last-minute flight deals from USA to Denver. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Denver. Data last updated July 24, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:06 pm
SEA
- DEN
Nonstop2h 52m
Frontier
Thu 8/1311:00 am
DEN
- SEA
Nonstop3h 17m
Frontier
Deal found 7/22![Frontier logo]()
$152
This Cheapflightsfares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:06 pm
SEA
- DEN
Nonstop2h 52m
Frontier
Fri 8/147:00 am
DEN
- SEA
Nonstop3h 04m
Frontier
Deal found 7/24![Frontier logo]()
$161
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/142:22 pm
SEA
- DEN
Nonstop2h 56m
Frontier
Sun 8/167:00 am
DEN
- SEA
Nonstop3h 04m
Frontier
Deal found 7/24![Frontier logo]()
$144
This Cheapflightsfares deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:06 pm
SEA
- DEN
Nonstop2h 52m
Frontier
Sat 8/227:15 am
DEN
- SEA
Nonstop3h 04m
Frontier
Deal found 7/21![Frontier logo]()
$157
This Cheapflightsfares deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:06 pm
SEA
- DEN
Nonstop2h 52m
Frontier
Wed 8/197:15 am
DEN
- SEA
Nonstop3h 04m
Frontier
Deal found 7/20![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:37 pm
SEA
- DEN
Nonstop2h 56m
Frontier
Tue 8/2510:49 pm
DEN
- SEA
1 stop12h 50m
Frontier
Deal found 7/21![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:29 pm
SEA
- DEN
1 stop10h 36m
Frontier
Sun 8/237:15 am
DEN
- SEA
Nonstop3h 04m
Frontier
Deal found 7/24![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:06 pm
SEA
- DEN
Nonstop2h 52m
Frontier
Wed 8/268:45 am
DEN
- SEA
1 stop11h 53m
Frontier
Deal found 7/24![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:34 am
SEA
- DEN
1 stop13h 10m
Frontier
Wed 8/267:15 am
DEN
- SEA
Nonstop3h 04m
Frontier
Deal found 7/24![Frontier logo]()
$158
This Frontier deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:06 pm
SEA
- DEN
Nonstop2h 52m
Frontier
Mon 8/317:15 am
DEN
- SEA
Nonstop3h 04m
Frontier
Deal found 7/22![Frontier logo]()
$154
This deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:37 pm
SEA
- DEN
Nonstop2h 56m
Frontier
Sat 9/511:05 am
DEN
- SEA
Nonstop3h 17m
Frontier
Deal found 7/22![Frontier logo]()
$164
This Cheapflightsfares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:06 pm
SEA
- DEN
Nonstop2h 52m
Frontier
Sat 9/511:05 am
DEN
- SEA
Nonstop3h 17m
Frontier
Deal found 7/24![Frontier logo]()
$160
One-way flights from USA to DenverSearch for one-way flight options from USA to Denver. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
Search for one-way flight options from USA to Denver. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:16 pm
DFW
- DEN
1 stop18h 03m
Frontier
Deal found 7/21![Frontier logo]()
$73
This Super.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:48 pm
DFW
- DEN
Nonstop2h 16m
Frontier
Deal found 7/19![Frontier logo]()
$76
This Super.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:18 am
DFW
- DEN
Nonstop2h 10m
Frontier
Deal found 7/19![Frontier logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:59 pm
DFW
- DEN
1 stop7h 34m
Frontier
Deal found 7/23![Frontier logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:55 pm
DFW
- DEN
1 stop18h 05m
Frontier
Deal found 7/22![Frontier logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:55 pm
DFW
- DEN
1 stop13h 36m
Frontier
Deal found 7/20![Frontier logo]()
$80
This Super.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:58 pm
DFW
- DEN
Nonstop2h 19m
Frontier
Deal found 7/19![Frontier logo]()
$82
This Super.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:11 am
DFW
- DEN
Nonstop2h 13m
Frontier
Deal found 7/19![Frontier logo]()
$83
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:45 am
HOU
- DEN
Nonstop2h 25m
Southwest
Deal found 7/23![Southwest logo]()
$89
This Super.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/202:48 pm
DFW
- DEN
Nonstop2h 13m
Frontier
Deal found 7/23![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:55 pm
DFW
- DEN
1 stop13h 36m
Frontier
Deal found 7/23![Frontier logo]()
$90
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:30 pm
HOU
- DEN
1 stop3h 50m
Southwest
Deal found 7/21![Southwest logo]()
$94
Find flight deals from USA to Denver
Keep the following information in mind while searching for USA to Denver flight deals. Data was last updated July 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $124 (Super.com) |
One-way from | $73 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $384 |
Good round-trip deal | $127 or less |
Good one-way deal | $99 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from USA to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 24, 2026.
Use the filters below to find and compare flights from the United States to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonDenver
HOU - DEN
HOUDEN
Houston Hobby
Tue 9/22
6:45 am-8:10 am
Nonstop2h 25m
Denver Intl
Thu 9/24
10:10 am-1:45 pm
Nonstop2h 35m
$177
Quickest round-trip
HoustonDenver
HOU - DEN
HOUDEN
Houston Hobby
Thu 9/3
9:05 am-10:30 am
Nonstop2h 25m
Denver Intl
Sun 9/6
7:10 am-10:30 am
Nonstop2h 20m
$182
HoustonDenver
HOU - DEN
HOUDEN
Houston Hobby
Wed 8/26
8:35 pm-10:05 pm
Nonstop2h 30m
Denver Intl
Mon 8/31
7:00 am-12:55 pm
1 stop4h 55m
$187
HoustonDenver
HOU - DEN
HOUDEN
Houston Hobby
Sat 8/29
2:40 pm-6:20 pm
1 stop4h 40m
Denver Intl
Tue 9/1
6:00 am-10:40 am
1 stop3h 40m
$192
HoustonDenver
HOU - DEN
HOUDEN
Houston Hobby
Wed 8/19
1:13 pm-7:52 pm
1 stop7h 39m
Denver Intl
Wed 8/26
2:54 pm-10:05 pm
1 stop6h 11m
$197
HoustonDenver
HOU - DEN
HOUDEN
Houston Hobby
Thu 8/20
11:55 am-4:00 pm
1 stop5h 05m
Denver Intl
Mon 8/24
3:35 pm-9:50 pm
1 stop5h 15m
$197
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Tue 8/18
8:45 am-9:41 pm
2 stops13h 56m
Denver Intl
Tue 8/25
9:55 am-1:36 pm
Nonstop2h 41m
$200
HoustonDenver
HOU - DEN
HOUDEN
Houston Hobby
Tue 8/25
9:40 am-1:30 pm
1 stop4h 50m
Denver Intl
Sat 8/29
11:15 am-6:20 pm
2 stops6h 05m
$202
HoustonDenver
HOU - DEN
HOUDEN
Houston Hobby
Sat 10/17
8:10 am-9:35 am
Nonstop2h 25m
Denver Intl
Tue 10/20
9:10 am-12:30 pm
Nonstop2h 20m
$203
HoustonDenver
HOU - DEN
HOUDEN
Houston Hobby
Wed 8/19
5:20 pm-11:02 pm
1 stop6h 42m
Denver Intl
Fri 8/28
12:50 am-9:50 am
1 stop8h 00m
$207
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from USA to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from USA with our price prediction graph.
HOU-DEN
ORD-DEN
SEA-DEN
JFK-DEN
PHL-DEN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from the United States to Denver
US0-DEN
HOU-DEN
ORD-DEN
SEA-DEN
JFK-DEN
What is the cheapest month to book a flight from USA to Denver?
Currently, October is the cheapest month in which you can book a flight from USA to Denver (average of $242). Flying from USA to Denver in June is currently the most expensive (average of $372). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from US to DEN?
Find hourly flight availability from USA to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 24, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 22% on flights from USA to Denver by exploring options for tickets in the evening.
Weekly flight availability from USA to Denver
Explore weekly flight availability from USA to Denver. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 24, 2026.
The most flights from US0 to DEN are scheduled on a Thursday (96 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (49 on average).
How often are flights from the United States to Denver delayed?
About 17% of weekly flights between United States and Denver have experienced delays in the past year, with the average delay time being 144 minutes.
What is the most punctual flight time for the United States to Denver flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on the United States to Denver flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.
How far ahead should I book a flight from USA to Denver?
The price you pay for your flight from USA to Denver may vary depending on when you book. For the best chance of a lower fare, look to book 29 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from USA to Denver?
Use this chart to determine the cheapest time to fly round-trip from USA to Denver. Price data was last updated on July 18, 2026.
Travelers seeking maximum savings on their USA to Denver flight should consider departing on Monday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for theUnited States to Denver flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Denver trip
Our travel experts
Reviews of airlines servicing Denver
Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated July 24, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from the United States to Denver have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from USA to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Black Hawk
Westminster
Centennial
Lakewood
Broomfield
Golden
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Glendale
Evergreen
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Denver flight routes
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Alternative routes for USA to Denver
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Denver by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Denver
Explore flights to Denver departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 24, 2026.
Search flights from USA to Denver by cabin class
Find flights from USA to Denver, based on your preferred cabin class, be it economy, premium economy, business, or first class.
USA and Denver flights
Browse other USA and Denver flight options. Last updated on July 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
USA to Denver flights
Consider these flights traveling from USA to Denver.
Top 7 airlines flying from USA to Denver
Discover the top 7 airlines that operate flights from USA to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$55 | Average$204 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$97 | Average$337 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$102 | Average$288 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$106 | Average$367 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$125 | Average$342 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$142 | Average$320 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$425 | Average$563 | FlexibilityNo cancel fee | On-time75% |