$99+ Cheap flights from Oakland, CA (OAK) to Colorado
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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — DEN
Apr 15 — Apr 221
Round-trip
1 adult, Economy
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Cheapest flights from Oakland to ColoradoExplore the most affordable flight options available from Oakland to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
Explore the most affordable flight options available from Oakland to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 4/283:18 pm
OAK
- DEN
1 stop7h 41m
Alaska Airlines
Sat 5/28:00 am
DEN
- OAK
1 stop15h 32m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$166
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 5/123:18 pm
OAK
- DEN
1 stop7h 41m
Alaska Airlines
Tue 5/196:40 am
DEN
- OAK
1 stop28h 05m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$179
This Trip.com deal was found by Cheapflights users on 3/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:18 pm
OAK
- DEN
1 stop7h 41m
Multiple Airlines
Tue 5/57:12 am
DEN
- OAK
1 stop12h 27m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$189
This Southwest deal was found by Cheapflights users on 3/11. 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 4/157:35 pm
OAK
- DEN
Nonstop2h 25m
Southwest
Wed 4/228:30 pm
DEN
- OAK
Nonstop2h 35m
Southwest
Deal found 3/11![Southwest logo]()
$197
This CheapOair deal was found by Cheapflights users on 3/11. 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.
Wed 4/223:18 pm
OAK
- DEN
1 stop7h 41m
Alaska Airlines
Mon 4/277:25 pm
DEN
- OAK
1 stop14h 48m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$200
This Southwest deal was found by Cheapflights users on 3/12. 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 5/57:35 pm
OAK
- DEN
Nonstop2h 25m
Southwest
Wed 5/68:55 am
DEN
- OAK
1 stop5h 10m
Southwest
Deal found 3/12![Southwest logo]()
$203
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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.
Mon 5/113:18 pm
OAK
- DEN
1 stop19h 48m
Alaska Airlines
Tue 5/196:40 am
DEN
- OAK
1 stop28h 05m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$207
This Southwest deal was found by Cheapflights users on 3/13. 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 4/185:10 pm
OAK
- DEN
1 stop4h 55m
Southwest
Wed 4/228:55 am
DEN
- OAK
1 stop5h 10m
Southwest
Deal found 3/13![Southwest logo]()
$208
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 5/126:46 am
OAK
- DEN
1 stop16h 13m
Alaska Airlines
Sat 5/166:00 am
DEN
- OAK
1 stop18h 59m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$209
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 4/147:00 am
OAK
- DEN
1 stop15h 56m
Alaska Airlines
Sat 4/256:00 am
DEN
- OAK
1 stop17h 32m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$210
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 5/139:35 am
OAK
- DEN
1 stop11h 02m
Alaska Airlines
Wed 5/207:51 pm
DEN
- OAK
1 stop4h 59m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$212
This Delta deal was found by Cheapflights users on 3/16. 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 5/196:00 am
OAK
- COS
1 stop4h 15m
Delta
Sat 5/238:15 am
COS
- OAK
1 stop4h 33m
Delta
Deal found 3/16![Delta logo]()
$291
Best flights from Oakland to ColoradoDiscover carefully curated flight deals from Oakland to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
Discover carefully curated flight deals from Oakland to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 5/510:57 am
OAK
- DEN
1 stop24h 09m
Alaska Airlines
Wed 5/136:40 am
DEN
- OAK
1 stop18h 10m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$203
This Southwest deal was found by Cheapflights users on 3/11. 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 4/255:10 pm
OAK
- DEN
1 stop4h 55m
Southwest
Wed 4/298:55 am
DEN
- OAK
1 stop5h 10m
Southwest
Deal found 3/11![Southwest logo]()
$208
This Delta deal was found by Cheapflights users on 3/15. 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 4/145:04 pm
OAK
- DEN
1 stop4h 25m
Delta
Sat 4/1812:30 pm
DEN
- OAK
1 stop4h 56m
Delta
Deal found 3/15![Delta logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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 4/283:18 pm
OAK
- DEN
1 stop7h 41m
Alaska Airlines
Sat 5/26:45 am
DEN
- OAK
1 stop8h 53m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$213
This Southwest deal was found by Cheapflights users on 3/15. 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 5/67:35 pm
OAK
- DEN
Nonstop2h 25m
Southwest
Tue 5/128:55 am
DEN
- OAK
1 stop5h 10m
Southwest
Deal found 3/15![Southwest logo]()
$223
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 5/126:20 am
OAK
- DEN
1 stop8h 42m
Alaska Airlines
Tue 5/127:06 pm
DEN
- OAK
1 stop20h 08m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$243
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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 4/223:18 pm
OAK
- DEN
1 stop7h 41m
Alaska Airlines
Sat 4/2511:46 am
DEN
- OAK
2 stops11h 46m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$268
This Southwest deal was found by Cheapflights users on 3/12. 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 5/46:15 am
OAK
- DEN
Nonstop2h 30m
Southwest
Mon 5/48:55 pm
DEN
- OAK
Nonstop2h 40m
Southwest
Deal found 3/12![Southwest logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 5/139:35 am
OAK
- DEN
2 stops13h 24m
Alaska Airlines
Tue 5/196:40 am
DEN
- OAK
1 stop28h 05m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 3/12. 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 5/295:15 pm
OAK
- COS
1 stop5h 50m
Southwest
Sun 5/318:05 pm
COS
- OAK
1 stop5h 40m
Southwest
Deal found 3/12![Southwest logo]()
$313
This Delta deal was found by Cheapflights users on 3/15. 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 5/285:05 pm
OAK
- COS
1 stop4h 17m
Delta
Wed 6/311:55 am
COS
- OAK
1 stop5h 30m
Delta
Deal found 3/15![Delta logo]()
$381
This Southwest deal was found by Cheapflights users on 3/15. 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 4/95:20 am
OAK
- COS
1 stop4h 35m
Southwest
Tue 4/142:30 pm
COS
- OAK
1 stop8h 15m
Southwest
Deal found 3/15![Southwest logo]()
$314
This Southwest deal was found by Cheapflights users on 3/15. 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 4/168:55 pm
OAK
- DEN
Nonstop2h 25m
Southwest
Sun 4/198:30 am
DEN
- OAK
Nonstop2h 35m
Southwest
Deal found 3/15![Southwest logo]()
$327
This Delta deal was found by Cheapflights users on 3/14. 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 5/85:05 pm
OAK
- GJT
1 stop3h 55m
Delta
Wed 5/136:51 pm
GJT
- OAK
1 stop6h 06m
Delta
Deal found 3/14![Delta logo]()
$457
This Southwest deal was found by Cheapflights users on 3/15. 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 5/78:55 pm
OAK
- DEN
Nonstop2h 25m
Southwest
Mon 5/118:35 am
DEN
- OAK
Nonstop2h 35m
Southwest
Deal found 3/15![Southwest logo]()
$334
This Delta deal was found by Cheapflights users on 3/14. 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 8/121:15 pm
OAK
- GJT
1 stop3h 55m
Delta
Sun 8/166:56 pm
GJT
- OAK
1 stop5h 53m
Delta
Deal found 3/14![Delta logo]()
$457
This Southwest deal was found by Cheapflights users on 3/14. 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 4/911:15 am
OAK
- MTJ
1 stop6h 55m
Southwest
Sat 4/188:30 am
MTJ
- OAK
1 stop7h 20m
Southwest
Deal found 3/14![Southwest logo]()
$340
This Delta deal was found by Cheapflights users on 3/13. 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 5/85:05 pm
OAK
- GJT
1 stop3h 55m
Delta
Fri 5/226:51 pm
GJT
- OAK
1 stop6h 06m
Delta
Deal found 3/13![Delta logo]()
$467
This Southwest deal was found by Cheapflights users on 3/16. 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 7/215:45 pm
OAK
- COS
1 stop5h 00m
Southwest
Tue 7/285:35 am
COS
- OAK
2 stops8h 05m
Southwest
Deal found 3/16![Southwest logo]()
$342
This Delta deal was found by Cheapflights users on 3/15. 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 7/231:15 pm
OAK
- GJT
1 stop3h 55m
Delta
Sat 7/257:41 am
GJT
- OAK
1 stop5h 43m
Delta
Deal found 3/15![Delta logo]()
$467
This Delta deal was found by Cheapflights users on 3/14. 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 8/131:15 pm
OAK
- GJT
1 stop3h 55m
Delta
Sun 8/166:56 pm
GJT
- OAK
1 stop5h 53m
Delta
Deal found 3/14![Delta logo]()
$467
This Southwest deal was found by Cheapflights users on 3/13. 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 4/105:20 am
OAK
- COS
1 stop4h 35m
Southwest
Mon 4/139:55 am
COS
- OAK
2 stops11h 10m
Southwest
Deal found 3/13![Southwest logo]()
$351
This Southwest deal was found by Cheapflights users on 3/12. 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 7/188:00 pm
OAK
- DEN
Nonstop2h 25m
Southwest
Sat 7/259:00 pm
DEN
- OAK
Nonstop2h 35m
Southwest
Deal found 3/12![Southwest logo]()
$354
This Southwest deal was found by Cheapflights users on 3/14. 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 4/1011:15 am
OAK
- MTJ
1 stop6h 55m
Southwest
Sat 4/188:30 am
MTJ
- OAK
2 stops6h 35m
Southwest
Deal found 3/14![Southwest logo]()
$368
This Delta deal was found by Cheapflights users on 3/16. 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 4/712:35 pm
OAK
- GJT
1 stop4h 58m
Delta
Sat 4/117:45 am
GJT
- OAK
1 stop5h 06m
Delta
Deal found 3/16![Delta logo]()
$553
This Southwest deal was found by Cheapflights users on 3/15. 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 3/306:10 pm
OAK
- COS
1 stop4h 45m
Southwest
Fri 4/38:45 pm
COS
- OAK
1 stop4h 25m
Southwest
Deal found 3/15![Southwest logo]()
$404
This Delta deal was found by Cheapflights users on 3/16. 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 4/412:35 pm
OAK
- GJT
1 stop4h 58m
Delta
Wed 4/87:45 am
GJT
- OAK
1 stop5h 06m
Delta
Deal found 3/16![Delta logo]()
$603
This Delta deal was found by Cheapflights users on 3/12. 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 4/24:49 pm
OAK
- GJT
1 stop4h 04m
Delta
Sat 4/117:45 am
GJT
- OAK
1 stop5h 06m
Delta
Deal found 3/12![Delta logo]()
$619
This Southwest deal was found by Cheapflights users on 3/15. 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 4/1612:05 pm
OAK
- MTJ
2 stops6h 05m
Southwest
Sun 4/198:25 am
MTJ
- OAK
1 stop5h 10m
Southwest
Deal found 3/15![Southwest logo]()
$424
This Southwest deal was found by Cheapflights users on 3/12. 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 5/155:15 pm
OAK
- COS
1 stop5h 50m
Southwest
Sun 5/178:05 pm
COS
- OAK
1 stop5h 40m
Southwest
Deal found 3/12![Southwest logo]()
$447
Last-minute flights from Oakland to ColoradoDiscover last-minute flight deals from Oakland to Colorado. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from Oakland to Colorado. Data last updated March 16, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 3/15. 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 4/95:20 am
OAK
- COS
1 stop4h 35m
Southwest
Tue 4/142:30 pm
COS
- OAK
1 stop8h 15m
Southwest
Deal found 3/15![Southwest logo]()
$314
This Southwest deal was found by Cheapflights users on 3/14. 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 4/910:25 am
OAK
- MTJ
2 stops7h 45m
Southwest
Sat 4/188:30 am
MTJ
- OAK
1 stop7h 20m
Southwest
Deal found 3/14![Southwest logo]()
$338
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 4/147:00 am
OAK
- DEN
1 stop15h 56m
Alaska Airlines
Sat 4/256:00 am
DEN
- OAK
1 stop17h 32m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$210
This Southwest deal was found by Cheapflights users on 3/11. 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 4/157:35 pm
OAK
- DEN
Nonstop2h 25m
Southwest
Wed 4/228:30 pm
DEN
- OAK
Nonstop2h 35m
Southwest
Deal found 3/11![Southwest logo]()
$197
This Southwest deal was found by Cheapflights users on 3/13. 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 4/185:10 pm
OAK
- DEN
1 stop4h 55m
Southwest
Wed 4/228:55 am
DEN
- OAK
1 stop5h 10m
Southwest
Deal found 3/13![Southwest logo]()
$208
This Delta deal was found by Cheapflights users on 3/11. 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 4/1812:34 pm
OAK
- DEN
1 stop6h 54m
Delta
Wed 4/226:27 pm
DEN
- OAK
1 stop6h 27m
Delta
Deal found 3/11![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 3/12. 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 4/216:00 am
OAK
- DEN
1 stop5h 20m
Southwest
Tue 4/288:55 am
DEN
- OAK
1 stop5h 10m
Southwest
Deal found 3/12![Southwest logo]()
$212
This CheapOair deal was found by Cheapflights users on 3/11. 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.
Wed 4/223:18 pm
OAK
- DEN
1 stop7h 41m
Alaska Airlines
Mon 4/277:25 pm
DEN
- OAK
1 stop14h 48m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$200
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Mon 4/273:18 pm
OAK
- DEN
1 stop7h 41m
Alaska Airlines
Tue 5/57:06 pm
DEN
- OAK
1 stop16h 11m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$223
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 4/283:18 pm
OAK
- DEN
1 stop7h 41m
Alaska Airlines
Sat 5/28:00 am
DEN
- OAK
1 stop15h 32m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$166
This Trip.com deal was found by Cheapflights users on 3/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:18 pm
OAK
- DEN
1 stop7h 41m
Multiple Airlines
Tue 5/57:12 am
DEN
- OAK
1 stop12h 27m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$189
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 4/286:46 am
OAK
- DEN
1 stop16h 13m
Alaska Airlines
Tue 5/56:45 am
DEN
- OAK
1 stop12h 54m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$203
One-way flights from Oakland to ColoradoSearch for one-way flight options from Oakland to Colorado. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
Search for one-way flight options from Oakland to Colorado. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This Southwest deal was found by Cheapflights users on 3/12. 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 4/147:35 pm
OAK
- DEN
Nonstop2h 25m
Southwest
Deal found 3/12![Southwest logo]()
$99
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 5/123:18 pm
OAK
- DEN
1 stop7h 41m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$102
This Southwest deal was found by Cheapflights users on 3/11. 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 4/185:10 pm
OAK
- DEN
1 stop4h 55m
Southwest
Deal found 3/11![Southwest logo]()
$104
This Delta deal was found by Cheapflights users on 3/12. 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 4/145:04 pm
OAK
- DEN
1 stop4h 25m
Delta
Deal found 3/12![Delta logo]()
$109
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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.
Thu 5/72:09 pm
OAK
- DEN
1 stop8h 50m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$112
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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.
Sun 5/106:20 am
OAK
- DEN
1 stop16h 39m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$117
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Mon 4/273:18 pm
OAK
- DEN
1 stop7h 41m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$122
This Delta deal was found by Cheapflights users on 3/12. 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 5/85:05 pm
OAK
- DEN
2 stops29h 47m
Delta
Deal found 3/12![Delta logo]()
$123
This CheapOair deal was found by Cheapflights users on 3/13. 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.
Wed 4/226:46 am
OAK
- DEN
1 stop10h 39m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$124
This Southwest deal was found by Cheapflights users on 3/15. 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 4/65:20 am
OAK
- COS
1 stop5h 05m
Southwest
Deal found 3/15![Southwest logo]()
$146
This Southwest deal was found by Cheapflights users on 3/13. 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 9/111:55 am
OAK
- COS
1 stop7h 00m
Southwest
Deal found 3/13![Southwest logo]()
$169
This Southwest deal was found by Cheapflights users on 3/15. 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.
Sun 4/267:15 am
OAK
- COS
1 stop5h 30m
Southwest
Deal found 3/15![Southwest logo]()
$189
Find flight deals from Oakland to Colorado
Keep the following information in mind while searching for Oakland to Colorado flight deals. Data was last updated March 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $166 (Alaska Airlines) |
One-way from | $99 (Southwest) |
Popular in | December |
Cheapest in | October |
Average price | $263 |
Good round-trip deal | $377 or less |
Good one-way deal | $188 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Oakland to Colorado 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 March 16, 2026.
Use the filters below to find and compare flights from Oakland to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Tue 5/5
10:57 am-12:06 pm
1 stop24h 09m
Denver Intl
Wed 5/13
6:40 am-11:50 pm
1 stop18h 10m
$203
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Sat 4/25
5:10 pm-11:05 pm
1 stop4h 55m
Denver Intl
Wed 4/29
8:55 am-1:05 pm
1 stop5h 10m
$208
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Tue 4/28
3:18 pm-11:59 pm
1 stop7h 41m
Denver Intl
Sat 5/2
6:45 am-2:38 pm
1 stop8h 53m
$213
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Wed 5/6
7:35 pm-11:00 pm
Nonstop2h 25m
Denver Intl
Tue 5/12
8:55 am-1:05 pm
1 stop5h 10m
$223
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Tue 4/14
5:04 pm-10:29 pm
1 stop4h 25m
Denver Intl
Sat 4/18
12:30 pm-4:26 pm
1 stop4h 56m
$237
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Tue 5/12
6:20 am-4:02 pm
1 stop8h 42m
Denver Intl
Tue 5/12
7:06 pm-2:14 pm
1 stop20h 08m
$243
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Wed 4/22
3:18 pm-11:59 pm
1 stop7h 41m
Denver Intl
Sat 4/25
11:46 am-10:32 pm
2 stops11h 46m
$268
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Wed 5/13
9:35 am-11:59 pm
2 stops13h 24m
Denver Intl
Tue 5/19
6:40 am-9:45 am
1 stop28h 05m
$277
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Mon 5/4
6:15 am-9:45 am
Nonstop2h 30m
Denver Intl
Mon 5/4
8:55 pm-10:35 pm
Nonstop2h 40m
$297
OaklandColorado Springs
OAK - COS
OAKCOS
Oakland
Fri 5/29
5:15 pm-12:05 am
1 stop5h 50m
Colorado Springs
Sun 5/31
8:05 pm-12:45 am
1 stop5h 40m
$313
Showing 1-10 of 54 resultsSorted by cheapest first
Best time to book a flight from Oakland to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Oakland with our price prediction graph.
OAK-DEN
OAK-COS
OAK-GJT
OAK-MTJ
OAK-EGE
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 Oakland to Colorado
OAK-USCO
OAK-DEN
OAK-COS
OAK-GJT
OAK-MTJ
What is the cheapest month to book a flight from Oakland, California to Colorado?
Currently, January is the cheapest month in which you can book a flight from Oakland, California to Colorado (average of $58). Flying from Oakland, California to Colorado in July is currently the most expensive (average of $107). 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 OAK to CO?
Find hourly flight availability from Oakland to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 16, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 14% on flights from Oakland, California to Colorado by exploring options for tickets in the evening.
What is the cheapest day to fly from Oakland, California to Colorado?
Use this chart to determine the cheapest time to fly round-trip from Oakland to Colorado. Price data was last updated on March 14, 2026.
Travelers seeking maximum savings on their Oakland, California to Colorado flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Oakland, California to Colorado
Explore weekly flight availability from Oakland to Colorado. 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 March 16, 2026.
The most flights from OAK to USCO are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated March 16, 2026.
Read through reviews of airlines operating flights from Oakland to Colorado, such as Southwest,United Airlines, andAllegiant Air. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
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 Oakland to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Oakland to Colorado
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Complete your trip
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Search flights from Oakland to Colorado by cabin class
Find flights from Oakland to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Oakland and Colorado flights
Browse other Oakland and Colorado flight options. Last updated on March 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Oakland to Colorado flights
Consider these flights traveling from Oakland to Colorado.
Top 4 airlines flying from Oakland to Colorado
Discover the top 4 airlines that operate flights from Oakland to Colorado. 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 March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$156 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$88 | Average$205 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$173 | Average$297 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$179 | Average$405 | FlexibilityNo cancel fee | On-time63% |