$107+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — DEN
May 31 — Jun 71
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Oakland to Colorado 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Oakland to Colorado
Cheapest
Best
Last-minute
One-way
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 May 1, 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 May 1, 2026.
This eDestinos deal was found by Cheapflights users on 4/27. 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 5/188:13 pm
OAK
- DEN
1 stop12h 48m
Multiple Airlines
Wed 5/277:12 am
DEN
- OAK
1 stop17h 38m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$205
This eDestinos deal was found by Cheapflights users on 4/27. 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.
Wed 5/206:02 am
OAK
- DEN
1 stop26h 59m
Multiple Airlines
Fri 5/297:12 am
DEN
- OAK
1 stop27h 33m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 4/29. 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 6/95:03 pm
OAK
- COS
1 stop4h 39m
Delta
Tue 6/166:20 pm
COS
- OAK
1 stop6h 34m
Delta
Deal found 4/29![Delta logo]()
$259
This Expedia deal was found by Cheapflights users on 4/26. 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.
Tue 5/196:02 am
OAK
- DEN
1 stop16h 47m
Alaska Airlines
Sat 5/237:51 pm
DEN
- OAK
1 stop4h 59m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$263
This eDestinos deal was found by Cheapflights users on 4/27. 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.
Tue 5/196:02 am
OAK
- DEN
1 stop26h 59m
Multiple Airlines
Thu 5/287:12 am
DEN
- OAK
1 stop17h 38m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$266
This eDestinos deal was found by Cheapflights users on 4/29. 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.
Wed 5/206:02 am
OAK
- DEN
2 stops14h 47m
Multiple Airlines
Thu 5/287:12 am
DEN
- OAK
1 stop12h 09m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$268
This Delta deal was found by Cheapflights users on 4/27. 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 5/306:00 am
OAK
- COS
1 stop4h 15m
Delta
Tue 6/96:20 pm
COS
- OAK
1 stop6h 34m
Delta
Deal found 4/27![Delta logo]()
$275
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 6/210:29 am
OAK
- DEN
1 stop12h 20m
Alaska Airlines
Mon 6/86:40 am
DEN
- OAK
1 stop28h 05m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$283
This Delta deal was found by Cheapflights users on 4/27. 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 6/25:05 pm
OAK
- COS
1 stop4h 17m
Delta
Thu 6/116:20 pm
COS
- OAK
1 stop6h 34m
Delta
Deal found 4/27![Delta logo]()
$286
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 5/206:02 am
OAK
- DEN
1 stop6h 37m
Alaska Airlines
Sat 5/237:51 pm
DEN
- OAK
1 stop4h 59m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$290
This eDestinos deal was found by Cheapflights users on 4/29. 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.
Wed 5/206:02 am
OAK
- DEN
1 stop26h 59m
Multiple Airlines
Wed 5/272:19 pm
DEN
- OAK
1 stop5h 02m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$291
This Delta deal was found by Cheapflights users on 4/27. 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 5/306:00 am
OAK
- COS
1 stop4h 15m
Delta
Mon 6/86:20 pm
COS
- OAK
1 stop6h 34m
Delta
Deal found 4/27![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 May 1, 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 May 1, 2026.
This Delta deal was found by Cheapflights users on 4/27. 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 6/26:00 am
OAK
- COS
1 stop4h 15m
Delta
Tue 6/96:20 pm
COS
- OAK
1 stop6h 34m
Delta
Deal found 4/27![Delta logo]()
$259
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 6/26:02 am
OAK
- DEN
1 stop12h 09m
Alaska Airlines
Wed 6/32:19 pm
DEN
- OAK
1 stop5h 02m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$283
This Southwest deal was found by Cheapflights users on 4/27. 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 6/235:30 am
OAK
- COS
1 stop4h 05m
Southwest
Thu 6/2512:20 pm
COS
- OAK
1 stop4h 45m
Southwest
Deal found 4/27![Southwest logo]()
$313
This Delta deal was found by Cheapflights users on 4/27. 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 5/306:00 am
OAK
- COS
1 stop4h 15m
Delta
Tue 6/96:20 pm
COS
- OAK
1 stop6h 34m
Delta
Deal found 4/27![Delta logo]()
$275
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 6/36:02 am
OAK
- DEN
1 stop12h 09m
Alaska Airlines
Sat 6/66:40 am
DEN
- OAK
1 stop8h 34m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 4/27. 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 6/26:00 am
OAK
- COS
1 stop4h 15m
Delta
Thu 6/256:20 pm
COS
- OAK
1 stop6h 34m
Delta
Deal found 4/27![Delta logo]()
$286
This Southwest deal was found by Cheapflights users on 4/30. 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 7/77:40 pm
OAK
- DEN
Nonstop2h 25m
Southwest
Tue 7/148:50 pm
DEN
- OAK
Nonstop2h 35m
Southwest
Deal found 4/30![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 4/28. 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 7/147:40 pm
OAK
- DEN
Nonstop2h 25m
Southwest
Mon 7/2010:10 pm
DEN
- OAK
Nonstop2h 35m
Southwest
Deal found 4/28![Southwest logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 5/298:13 pm
OAK
- DEN
1 stop16h 26m
Alaska Airlines
Fri 6/57:51 pm
DEN
- OAK
1 stop14h 54m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 4/27. 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 6/35:05 pm
OAK
- DEN
1 stop4h 35m
Delta
Sat 6/66:19 pm
DEN
- OAK
1 stop5h 15m
Delta
Deal found 4/27![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 4/28. 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 7/228:55 am
OAK
- DEN
1 stop4h 55m
Southwest
Sat 7/259:00 pm
DEN
- OAK
Nonstop2h 35m
Southwest
Deal found 4/28![Southwest logo]()
$348
This Southwest deal was found by Cheapflights users on 4/30. 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 7/275:05 am
OAK
- COS
1 stop4h 25m
Southwest
Thu 7/302:20 pm
COS
- OAK
2 stops6h 15m
Southwest
Deal found 4/30![Southwest logo]()
$350
This Delta deal was found by Cheapflights users on 4/26. 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 8/145:05 pm
OAK
- COS
1 stop4h 24m
Delta
Sun 8/165:55 pm
COS
- OAK
1 stop6h 54m
Delta
Deal found 4/26![Delta logo]()
$366
This Southwest deal was found by Cheapflights users on 4/28. 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 6/1810:00 pm
OAK
- COS
1 stop11h 30m
Southwest
Sun 6/218:55 pm
COS
- OAK
1 stop11h 15m
Southwest
Deal found 4/28![Southwest logo]()
$356
This Southwest deal was found by Cheapflights users on 4/30. 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 8/35:05 am
OAK
- COS
1 stop4h 25m
Southwest
Thu 8/66:45 pm
COS
- OAK
1 stop4h 40m
Southwest
Deal found 4/30![Southwest logo]()
$357
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:05 pm
OAK
- GJT
1 stop3h 55m
Delta
Wed 6/106:50 pm
GJT
- OAK
1 stop6h 04m
Delta
Deal found 4/30![Delta logo]()
$437
This Southwest deal was found by Cheapflights users on 4/29. 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 5/137:35 pm
OAK
- DEN
Nonstop2h 25m
Southwest
Sat 5/168:10 pm
DEN
- OAK
Nonstop2h 35m
Southwest
Deal found 4/29![Southwest logo]()
$377
This Delta deal was found by Cheapflights users on 4/28. 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 6/55:05 pm
OAK
- GJT
1 stop3h 55m
Delta
Mon 6/156:50 pm
GJT
- OAK
1 stop6h 04m
Delta
Deal found 4/28![Delta logo]()
$447
This Southwest deal was found by Cheapflights users on 4/30. 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.
Fri 7/32:55 pm
OAK
- DEN
Nonstop2h 25m
Southwest
Tue 7/79:20 am
DEN
- OAK
1 stop4h 20m
Southwest
Deal found 4/30![Southwest logo]()
$377
This Delta deal was found by Cheapflights users on 4/28. 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 6/115:03 pm
OAK
- GJT
1 stop3h 51m
Delta
Fri 6/196:50 pm
GJT
- OAK
1 stop6h 04m
Delta
Deal found 4/28![Delta logo]()
$447
This Southwest deal was found by Cheapflights users on 4/26. 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 8/146:00 am
OAK
- COS
2 stops7h 15m
Southwest
Sun 8/166:30 am
COS
- OAK
1 stop4h 40m
Southwest
Deal found 4/26![Southwest logo]()
$382
This Delta deal was found by Cheapflights users on 4/28. 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 6/125:03 pm
OAK
- GJT
1 stop3h 51m
Delta
Fri 6/196:50 pm
GJT
- OAK
1 stop6h 04m
Delta
Deal found 4/28![Delta logo]()
$447
This Southwest deal was found by Cheapflights users on 4/29. 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 6/45:05 am
OAK
- DEN
1 stop5h 20m
Southwest
Sun 6/77:55 am
DEN
- OAK
Nonstop2h 40m
Southwest
Deal found 4/29![Southwest logo]()
$383
This Delta deal was found by Cheapflights users on 4/29. 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 6/55:05 pm
OAK
- GJT
1 stop3h 55m
Delta
Sat 6/67:40 am
GJT
- OAK
1 stop5h 08m
Delta
Deal found 4/29![Delta logo]()
$447
This Southwest deal was found by Cheapflights users on 4/29. 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 6/234:50 pm
OAK
- DEN
1 stop5h 15m
Southwest
Sun 6/289:40 am
DEN
- OAK
Nonstop2h 35m
Southwest
Deal found 4/29![Southwest logo]()
$383
This Delta deal was found by Cheapflights users on 4/28. 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 6/115:03 pm
OAK
- GJT
1 stop3h 51m
Delta
Sat 6/207:40 am
GJT
- OAK
1 stop5h 13m
Delta
Deal found 4/28![Delta logo]()
$523
This Southwest deal was found by Cheapflights users on 4/29. 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 6/510:05 am
OAK
- MTJ
2 stops8h 25m
Southwest
Mon 6/88:00 am
MTJ
- OAK
2 stops9h 50m
Southwest
Deal found 4/29![Southwest logo]()
$467
This Delta deal was found by Cheapflights users on 4/26. 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 5/155:05 pm
OAK
- GJT
1 stop3h 55m
Delta
Mon 5/186:51 pm
GJT
- OAK
1 stop6h 06m
Delta
Deal found 4/26![Delta logo]()
$559
This Southwest deal was found by Cheapflights users on 4/28. 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 6/1210:10 am
OAK
- MTJ
2 stops8h 20m
Southwest
Sat 6/203:35 pm
MTJ
- OAK
2 stops8h 35m
Southwest
Deal found 4/28![Southwest logo]()
$470
This Delta deal was found by Cheapflights users on 4/28. 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 6/125:03 pm
OAK
- GJT
1 stop3h 51m
Delta
Sat 6/207:40 am
GJT
- OAK
1 stop5h 13m
Delta
Deal found 4/28![Delta logo]()
$559
Last-minute flights from Oakland to ColoradoDiscover last-minute flight deals from Oakland to Colorado. Data last updated May 1, 2026 and is based on user searches.
Discover last-minute flight deals from Oakland to Colorado. Data last updated May 1, 2026 and is based on user searches.
This eDestinos deal was found by Cheapflights users on 4/27. 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 5/188:13 pm
OAK
- DEN
1 stop12h 48m
Multiple Airlines
Wed 5/277:12 am
DEN
- OAK
1 stop17h 38m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$205
This Expedia deal was found by Cheapflights users on 4/26. 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.
Tue 5/196:02 am
OAK
- DEN
1 stop16h 47m
Alaska Airlines
Sat 5/237:51 pm
DEN
- OAK
1 stop4h 59m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$263
This eDestinos deal was found by Cheapflights users on 4/27. 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.
Tue 5/196:02 am
OAK
- DEN
1 stop26h 59m
Multiple Airlines
Thu 5/287:12 am
DEN
- OAK
1 stop17h 38m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$266
This CheapOair deal was found by Cheapflights users on 4/28. 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.
Tue 5/196:02 am
OAK
- DEN
1 stop16h 47m
Alaska Airlines
Tue 5/267:51 pm
DEN
- OAK
1 stop14h 54m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$283
This eDestinos deal was found by Cheapflights users on 4/27. 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.
Wed 5/206:02 am
OAK
- DEN
1 stop26h 59m
Multiple Airlines
Fri 5/297:12 am
DEN
- OAK
1 stop27h 33m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$239
This eDestinos deal was found by Cheapflights users on 4/29. 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.
Wed 5/206:02 am
OAK
- DEN
2 stops14h 47m
Multiple Airlines
Thu 5/287:12 am
DEN
- OAK
1 stop12h 09m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$268
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 5/206:02 am
OAK
- DEN
1 stop6h 37m
Alaska Airlines
Sat 5/237:51 pm
DEN
- OAK
1 stop4h 59m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$290
This eDestinos deal was found by Cheapflights users on 4/29. 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.
Wed 5/206:02 am
OAK
- DEN
1 stop26h 59m
Multiple Airlines
Wed 5/272:19 pm
DEN
- OAK
1 stop5h 02m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$291
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 5/2710:29 am
OAK
- DEN
1 stop7h 42m
Alaska Airlines
Sat 5/306:40 am
DEN
- OAK
1 stop18h 10m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 4/27. 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 5/306:00 am
OAK
- COS
1 stop4h 15m
Delta
Tue 6/96:20 pm
COS
- OAK
1 stop6h 34m
Delta
Deal found 4/27![Delta logo]()
$275
This Delta deal was found by Cheapflights users on 4/27. 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 5/306:00 am
OAK
- COS
1 stop4h 15m
Delta
Mon 6/86:20 pm
COS
- OAK
1 stop6h 34m
Delta
Deal found 4/27![Delta logo]()
$291
This Delta deal was found by Cheapflights users on 4/27. 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 5/306:00 am
OAK
- COS
1 stop4h 15m
Delta
Thu 6/116:20 pm
COS
- OAK
1 stop6h 34m
Delta
Deal found 4/27![Delta logo]()
$302
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 May 1, 2026.
Search for one-way flight options from Oakland to Colorado. Find affordable one-way fares based on user searches. Data last updated May 1, 2026.
This WAYA deal was found by Cheapflights users on 4/30. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:02 am
OAK
- DEN
1 stop6h 05m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$107
This WAYA deal was found by Cheapflights users on 4/28. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:02 am
OAK
- DEN
1 stop6h 05m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$129
This CheapOair deal was found by Cheapflights users on 4/28. 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.
Tue 6/22:58 pm
OAK
- DEN
1 stop7h 51m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$132
This Southwest deal was found by Cheapflights users on 4/28. 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 5/205:25 pm
OAK
- DEN
1 stop4h 20m
Southwest
Deal found 4/28![Southwest logo]()
$139
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 5/198:15 pm
OAK
- DEN
1 stop26h 34m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$147
This CheapOair deal was found by Cheapflights users on 4/27. 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 5/238:15 pm
OAK
- DEN
1 stop16h 24m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 4/28. 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 6/235:45 pm
OAK
- COS
1 stop5h 00m
Southwest
Deal found 4/28![Southwest logo]()
$157
This Southwest deal was found by Cheapflights users on 4/28. 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 5/288:55 pm
OAK
- DEN
Nonstop2h 25m
Southwest
Deal found 4/28![Southwest logo]()
$159
This Trip.com deal was found by Cheapflights users on 4/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:29 am
OAK
- DEN
1 stop7h 42m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$161
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 5/246:02 am
OAK
- DEN
1 stop6h 37m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$162
This Southwest deal was found by Cheapflights users on 4/28. 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 6/304:50 pm
OAK
- DEN
1 stop5h 15m
Southwest
Deal found 4/28![Southwest logo]()
$164
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 5/268:15 pm
OAK
- DEN
1 stop26h 34m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$167
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 May 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $205 (eDestinos) |
One-way from | $107 (WAYA) |
Popular in | March |
Cheapest in | October |
Average price | $261 |
Good round-trip deal | $438 or less |
Good one-way deal | $218 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 May 1, 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
OaklandColorado Springs
OAK - COS
OAKCOS
Oakland
Tue 6/2
6:00 am-11:15 am
1 stop4h 15m
Colorado Springs
Tue 6/9
6:20 pm-11:54 pm
1 stop6h 34m
$259
OaklandColorado Springs
OAK - COS
OAKCOS
Oakland
Sat 5/30
6:00 am-11:15 am
1 stop4h 15m
Colorado Springs
Tue 6/9
6:20 pm-11:54 pm
1 stop6h 34m
$275
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Tue 6/2
6:02 am-7:11 pm
1 stop12h 09m
Denver Intl
Wed 6/3
2:19 pm-6:21 pm
1 stop5h 02m
$283
OaklandColorado Springs
OAK - COS
OAKCOS
Oakland
Tue 6/2
6:00 am-11:15 am
1 stop4h 15m
Colorado Springs
Thu 6/25
6:20 pm-11:54 pm
1 stop6h 34m
$286
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Wed 6/3
6:02 am-7:11 pm
1 stop12h 09m
Denver Intl
Sat 6/6
6:40 am-2:14 pm
1 stop8h 34m
$298
OaklandColorado Springs
OAK - COS
OAKCOS
Oakland
Tue 6/23
5:30 am-10:35 am
1 stop4h 05m
Colorado Springs
Thu 6/25
12:20 pm-4:05 pm
1 stop4h 45m
$313
Quickest round-trip
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Tue 7/7
7:40 pm-11:05 pm
Nonstop2h 25m
Denver Intl
Tue 7/14
8:50 pm-10:25 pm
Nonstop2h 35m
$317
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Wed 6/3
5:05 pm-10:40 pm
1 stop4h 35m
Denver Intl
Sat 6/6
6:19 pm-10:34 pm
1 stop5h 15m
$337
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Tue 7/14
7:40 pm-11:05 pm
Nonstop2h 25m
Denver Intl
Mon 7/20
10:10 pm-11:45 pm
Nonstop2h 35m
$347
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Wed 7/22
8:55 am-2:50 pm
1 stop4h 55m
Denver Intl
Sat 7/25
9:00 pm-10:35 pm
Nonstop2h 35m
$348
Showing 1-10 of 58 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-COS
OAK-DEN
OAK-GJT
OAK-MTJ
OAK-ASE
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-COS
OAK-DEN
OAK-GJT
OAK-MTJ
How far ahead should I book a flight from Oakland, California to Colorado?
The price you pay for your flight from Oakland, California to Colorado may vary depending on when you book. For the best chance of a lower fare, look to book 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 $57). Flying from Oakland, California to Colorado in February is currently the most expensive (average of $157). 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 May 1, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 13% 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 April 25, 2026.
Travelers seeking maximum savings on their Oakland, California to Colorado flight should consider departing on Thursday evenings 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.
How much does it cost to fly round-trip from Oakland, California to Colorado?
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 May 1, 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.
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Overall
8.0
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.
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Oakland to Colorado
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
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 May 1, 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 May 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$156 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$88 | Average$232 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$173 | Average$317 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$186 | Average$413 | FlexibilityNo cancel fee | On-time63% |