$66+ Cheap flights from the United States to Denver (DEN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DEN
Oct 4 — Oct 111
Round-trip
1 adult, Economy
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Find cheap flights from USA to Denver with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from USA to Denver
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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 September 4, 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 September 4, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/3. 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 10/17:00 am -
Nonstop2h 15m
Sun 10/46:30 am -
Nonstop2h 05m
Deal found 9/3![Frontier logo]()
$98
This CheapOair deal was found by Cheapflights users on 9/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:29 pm -
Nonstop2h 20m
Sun 9/276:30 am -
Nonstop2h 05m
Deal found 9/3![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 11/48:27 pm -
Nonstop2h 15m
Sat 11/74:17 pm -
Nonstop2h 05m
Deal found 9/1![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 9/222:48 pm -
Nonstop2h 13m
Tue 11/109:20 pm -
Nonstop1h 58m
Deal found 9/1![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 9/228:29 pm -
Nonstop2h 20m
Fri 9/259:19 pm -
Nonstop2h 01m
Deal found 9/3![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 12/35:05 am -
Nonstop2h 16m
Tue 12/83:50 pm -
Nonstop2h 01m
Deal found 9/3![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Sun 9/277:00 am -
Nonstop2h 15m
Thu 10/14:11 pm -
Nonstop2h 13m
Deal found 9/2![Frontier logo]()
$105
This Cheapflightsfares deal was found by Cheapflights users on 9/2. 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 10/28:29 pm -
Nonstop2h 20m
Sun 10/46:30 am -
Nonstop2h 05m
Deal found 9/2![Frontier logo]()
$106
This Frontier deal was found by Cheapflights users on 9/1. 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 9/258:29 pm -
Nonstop2h 20m
Wed 11/114:17 pm -
Nonstop2h 05m
Deal found 9/1![Frontier logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/510:40 am -
Nonstop2h 19m
Fri 10/96:30 am -
Nonstop2h 02m
Deal found 9/4![Frontier logo]()
$110
This Cheapflightsfares deal was found by Cheapflights users on 9/2. 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 9/268:29 pm -
Nonstop2h 20m
Tue 9/296:38 pm -
1 stop10h 03m
Deal found 9/2![Frontier logo]()
$111
This Frontier deal was found by Cheapflights users on 8/31. 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.
Tue 12/810:07 am -
Nonstop2h 27m
Tue 12/155:50 am -
Nonstop2h 12m
Deal found 8/31![Frontier logo]()
$112
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 September 4, 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 September 4, 2026.
This Delta deal was found by Cheapflights users on 9/3. 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.
Tue 10/69:05 am -
Nonstop2h 44m
Wed 10/146:00 am -
Nonstop3h 10m
Deal found 9/3![Delta logo]()
$157
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/29:13 pm -
Nonstop2h 40m
Mon 10/55:00 am -
Nonstop2h 41m
Deal found 9/3![United Airlines logo]()
$236
This Southwest deal was found by Cheapflights users on 8/31. 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.
Fri 10/26:35 pm -
1 stop6h 25m
Mon 10/57:20 pm -
Nonstop3h 55m
Deal found 8/31![Southwest logo]()
$256
This KAYAK deal was found by Cheapflights users on 9/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:45 pm -
Nonstop2h 51m
Thu 10/159:03 am -
1 stop8h 33m
Deal found 9/2![American Airlines logo]()
$335
This Sun Country Air deal was found by Cheapflights users on 9/2. 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.
Fri 11/2011:36 am -
1 stop8h 03m
Sat 11/288:54 am -
1 stop9h 21m
Deal found 9/2![Sun Country Air logo]()
$385
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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.
Fri 10/97:08 am -
2 stops9h 53m
Mon 10/126:59 pm -
1 stop15h 38m
Deal found 9/1![Alaska Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 9/3. 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.
Tue 11/39:46 am -
1 stop6h 10m
Mon 11/96:10 pm -
1 stop6h 49m
Deal found 9/3![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 9/1. 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 10/210:00 pm -
Nonstop2h 54m
Tue 10/63:48 pm -
Nonstop2h 42m
Deal found 9/1![United Airlines logo]()
$245
This Southwest deal was found by Cheapflights users on 8/30. 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 9/295:35 am -
1 stop6h 15m
Sat 10/317:45 am -
2 stops7h 55m
Deal found 8/30![Southwest logo]()
$262
This Delta deal was found by Cheapflights users on 9/3. 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 11/66:20 am -
1 stop16h 35m
Wed 11/1112:53 pm -
1 stop4h 21m
Deal found 9/3![Delta logo]()
$240
This Southwest deal was found by Cheapflights users on 9/2. 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.
Mon 10/1910:40 pm -
Nonstop2h 35m
Tue 10/276:50 am -
Nonstop2h 20m
Deal found 9/2![Southwest logo]()
$275
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/209:50 am -
1 stop5h 24m
Sat 10/243:35 pm -
1 stop5h 13m
Deal found 9/3![United Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 9/2. 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 2/107:55 am -
Nonstop4h 53m
Tue 2/1611:40 am -
Nonstop4h 02m
Deal found 9/2![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 9/3. 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 9/293:57 pm -
1 stop5h 11m
Sat 10/34:20 pm -
1 stop5h 39m
Deal found 9/3![United Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 9/3. 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.
Sun 9/278:00 pm -
Nonstop2h 47m
Sun 10/46:00 am -
Nonstop2h 59m
Deal found 9/3![Delta logo]()
$258
This Southwest deal was found by Cheapflights users on 9/2. 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 10/810:00 am -
1 stop4h 15m
Mon 10/125:00 am -
Nonstop2h 20m
Deal found 9/2![Southwest logo]()
$285
This United Airlines deal was found by Cheapflights users on 9/3. 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 11/136:29 pm -
Nonstop4h 39m
Mon 11/168:05 am -
Nonstop3h 45m
Deal found 9/3![United Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 9/4. 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.
Thu 10/159:45 am -
1 stop7h 24m
Sun 10/186:00 am -
Nonstop3h 10m
Deal found 9/4![Delta logo]()
$260
This Southwest deal was found by Cheapflights users on 9/3. 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.
Fri 10/166:15 am -
Nonstop2h 30m
Mon 10/195:00 pm -
1 stop4h 20m
Deal found 9/3![Southwest logo]()
$294
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Mon 10/269:24 pm -
Nonstop2h 35m
Thu 10/293:37 pm -
Nonstop2h 47m
Deal found 9/2![United Airlines logo]()
$292
This Southwest deal was found by Cheapflights users on 8/30. 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.
Mon 9/219:05 am -
Nonstop2h 25m
Mon 9/288:50 pm -
Nonstop2h 30m
Deal found 8/30![Southwest logo]()
$295
This Southwest deal was found by Cheapflights users on 9/1. 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.
Fri 10/910:40 pm -
Nonstop2h 35m
Sun 10/118:35 pm -
Nonstop2h 20m
Deal found 9/1![Southwest logo]()
$295
This Delta deal was found by Cheapflights users on 9/3. 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.
Thu 12/35:27 pm -
1 stop6h 56m
Thu 12/107:00 am -
1 stop6h 14m
Deal found 9/3![Delta logo]()
$295
This Alaska Airlines deal was found by Cheapflights users on 8/31. 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 11/187:00 am -
2 stops14h 19m
Thu 11/197:33 am -
1 stop20h 57m
Deal found 8/31![Alaska Airlines logo]()
$481
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/147:00 am -
1 stop5h 12m
Sat 10/174:20 pm -
1 stop5h 39m
Deal found 9/3![United Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 8/31. 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 10/78:50 pm -
Nonstop2h 35m
Sat 10/101:30 pm -
Nonstop2h 20m
Deal found 8/31![Southwest logo]()
$295
This Delta deal was found by Cheapflights users on 9/3. 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 12/23:11 pm -
1 stop6h 10m
Thu 12/106:00 am -
1 stop7h 14m
Deal found 9/3![Delta logo]()
$295
This Alaska Airlines deal was found by Cheapflights users on 8/30. 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.
Tue 9/299:00 am -
2 stops14h 13m
Fri 10/27:08 pm -
1 stop18h 54m
Deal found 8/30![Alaska Airlines logo]()
$481
This United Airlines deal was found by Cheapflights users on 9/3. 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 11/118:25 am -
1 stop9h 47m
Sat 11/149:35 am -
Nonstop3h 55m
Deal found 9/3![United Airlines logo]()
$321
This Southwest deal was found by Cheapflights users on 9/3. 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 10/206:00 am -
2 stops5h 35m
Sat 10/2411:05 am -
1 stop4h 35m
Deal found 9/3![Southwest logo]()
$296
Last-minute flights from USA to DenverDiscover last-minute flight deals from USA to Denver. Data last updated September 4, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Denver. Data last updated September 4, 2026 and is based on user searches.
This deal was found by Cheapflights users on 9/1. 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 9/92:48 pm -
Nonstop2h 13m
Sat 9/129:50 am -
Nonstop2h 14m
Deal found 9/1![Frontier logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 9/222:48 pm -
Nonstop2h 13m
Tue 11/109:20 pm -
Nonstop1h 58m
Deal found 9/1![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 9/228:29 pm -
Nonstop2h 20m
Fri 9/259:19 pm -
Nonstop2h 01m
Deal found 9/3![Frontier logo]()
$102
This Frontier deal was found by Cheapflights users on 9/1. 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 9/258:29 pm -
Nonstop2h 20m
Wed 11/114:17 pm -
Nonstop2h 05m
Deal found 9/1![Frontier logo]()
$108
This CheapOair deal was found by Cheapflights users on 9/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:29 pm -
Nonstop2h 20m
Sun 9/276:30 am -
Nonstop2h 05m
Deal found 9/3![Frontier logo]()
$99
This Cheapflightsfares deal was found by Cheapflights users on 9/2. 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 9/268:29 pm -
Nonstop2h 20m
Tue 9/296:38 pm -
1 stop10h 03m
Deal found 9/2![Frontier logo]()
$111
This Expedia deal was found by Cheapflights users on 9/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:29 pm -
Nonstop2h 20m
Wed 9/307:30 am -
1 stop14h 29m
Deal found 9/2![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Sun 9/277:00 am -
Nonstop2h 15m
Thu 10/14:11 pm -
Nonstop2h 13m
Deal found 9/2![Frontier logo]()
$105
This Cheapflightsfares deal was found by Cheapflights users on 9/3. 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 10/17:00 am -
Nonstop2h 15m
Sun 10/46:30 am -
Nonstop2h 05m
Deal found 9/3![Frontier logo]()
$98
This Cheapflightsfares deal was found by Cheapflights users on 9/2. 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 10/28:29 pm -
Nonstop2h 20m
Sun 10/46:30 am -
Nonstop2h 05m
Deal found 9/2![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/57:00 am -
Nonstop2h 15m
Sun 10/116:30 am -
Nonstop2h 02m
Deal found 9/4![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 10/1210:37 am -
Nonstop2h 20m
Sat 10/174:12 pm -
Nonstop2h 10m
Deal found 9/2![Frontier logo]()
$100
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 September 4, 2026.
Search for one-way flight options from USA to Denver. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.
This deal was found by Cheapflights users on 9/3. 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.
Fri 10/97:00 am -
Nonstop2h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 10/28:29 pm -
Nonstop2h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$69
This Super.com deal was found by Cheapflights users on 9/3. 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 12/25:05 am -
Nonstop2h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$72
This Cheapflightsfares deal was found by Cheapflights users on 9/2. 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 9/247:00 am -
Nonstop2h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$73
This Expedia deal was found by Cheapflights users on 9/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:40 am -
Nonstop2h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Frontier logo]()
$74
This eDestinos deal was found by Cheapflights users on 9/2. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:25 am -
1 stop8h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$77
This Super.com deal was found by Cheapflights users on 9/2. 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.
Sat 9/264:27 pm -
Nonstop2h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$78
This Super.com deal was found by Cheapflights users on 9/2. 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.
Thu 10/11:23 pm -
1 stop9h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$78
This Delta deal was found by Cheapflights users on 9/3. 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 10/38:55 am -
Nonstop2h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Delta logo]()
$79
This Cheapflightsfares deal was found by Cheapflights users on 9/1. 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 9/266:30 am -
1 stop7h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Frontier logo]()
$79
This Frontier deal was found by Cheapflights users on 8/31. 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 9/306:30 am -
1 stop7h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Frontier logo]()
$80
This Super.com deal was found by Cheapflights users on 8/31. 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 9/98:29 pm -
Nonstop2h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Frontier logo]()
$81
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 September 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $98 (Cheapflightsfares) |
One-way from | $66 |
Popular in | June |
Cheapest in | January |
Average price | $330 |
Good round-trip deal | $127 or less |
Good one-way deal | $65 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 7,457,451 searches. Data last updated September 4, 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
SeattleDenver
SEA Seattle/Tacoma Intl - DEN Denver Intl
SEADEN
Seattle/Tacoma Intl
Sun 10/11
9:05 am-12:49 pm
Nonstop2h 44m
Denver Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$79
SeattleDenver
SEA Seattle/Tacoma Intl - DEN Denver Intl
SEADEN
Seattle/Tacoma Intl
Mon 11/2
9:05 am-12:49 pm
Nonstop2h 44m
Denver Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$79
Quickest round-trip
DallasDenver
DFW Dallas/Fort Worth - DEN Denver Intl
DFWDEN
Dallas/Fort Worth
Thu 10/8
5:45 am-6:54 am
Nonstop2h 09m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$89
SeattleDenver
SEA Seattle/Tacoma Intl - DEN Denver Intl
SEADEN
Seattle/Tacoma Intl
Sat 10/3
11:59 pm-10:03 am
1 stop9h 04m
Denver Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$89
SeattleDenver
SEA Seattle/Tacoma Intl - DEN Denver Intl
SEADEN
Seattle/Tacoma Intl
Mon 11/9
5:40 pm-11:09 pm
1 stop4h 29m
Denver Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$89
DallasDenver
DFW Dallas/Fort Worth - DEN Denver Intl
DFWDEN
Dallas/Fort Worth
Tue 12/1
6:40 pm-11:50 pm
1 stop6h 10m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$99
DallasDenver
DFW Dallas/Fort Worth - DEN Denver Intl
DFWDEN
Dallas/Fort Worth
Tue 10/6
12:34 pm-7:34 pm
1 stop8h 00m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$99
ChicagoDenver
ORD Chicago O'Hare Intl - DEN Denver Intl
ORDDEN
Chicago O'Hare Intl
Tue 10/20
2:30 pm-4:22 pm
Nonstop2h 52m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$115
ChicagoDenver
ORD Chicago O'Hare Intl - DEN Denver Intl
ORDDEN
Chicago O'Hare Intl
Tue 10/13
6:00 am-7:39 am
Nonstop2h 39m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$115
BostonDenver
BOS Boston Logan Intl - DEN Denver Intl
BOSDEN
Boston Logan Intl
Tue 11/3
1:10 pm-6:55 pm
1 stop7h 45m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$118
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.
SEA-DEN
SFO-DEN
BOS-DEN
ORD-DEN
HOU-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
SEA-DEN
SFO-DEN
BOS-DEN
ORD-DEN
What is the cheapest month to book a flight from USA to Denver?
Currently, January is the cheapest month in which you can book a flight from USA to Denver (average of $243). 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 September 4, 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 September 4, 2026.
The most flights from US0 to DEN are scheduled on a Wednesday (94 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (39 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 145 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?
Tuesday 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 12% 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 August 29, 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 September 4, 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.
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
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
Westminster
Lakewood
Black Hawk
Centennial
Broomfield
Golden
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Greeley
Cripple Creek
Winter Park
Limon
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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Alternative routes for USA to Denver
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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 September 4, 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 September 4, 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 8 airlines flying from USA to Denver
Discover the top 8 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 7,457,451 searches. Data last updated September 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$54 | Average$216 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$374 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$107 | Average$295 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$136 | Average$350 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$149 | Average$340 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$157 | Average$342 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$162 | Average$355 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$355 | Average$541 | FlexibilityNo cancel fee | On-time75% |