$101+ Cheap flights from Oakland, CA to Denver (OAK - DEN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — DEN
Jul 31 — Aug 71
Round-trip
1 adult, Economy
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Find cheap flights from Oakland 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
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.Cheapflights Tip: The best prices from Oakland to Denver Intl are usually found in January or October, booked 68 days in advance, depart on a Tuesday or Monday and return on a Thursday
Cheap flight deals from Oakland to Denver
Cheapest
Best
Last-minute
One-way
Cheapest flights from Oakland to DenverExplore the most affordable flight options available from Oakland to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2026.
Explore the most affordable flight options available from Oakland to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 7/282:50 pm
OAK
- DEN
1 stop7h 40m
Alaska Airlines
Sat 8/86:00 am
DEN
- OAK
1 stop4h 57m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$291
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Mon 9/281:29 pm
OAK
- DEN
1 stop21h 51m
Alaska Airlines
Fri 10/21:43 pm
DEN
- OAK
1 stop22h 42m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$293
This Southwest deal was found by Cheapflights users on 6/30. 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.
Sat 8/154:10 pm
OAK
- DEN
Nonstop2h 25m
Southwest
Tue 8/189:00 am
DEN
- OAK
Nonstop2h 30m
Southwest
Deal found 6/30![Southwest logo]()
$294
This Southwest deal was found by Cheapflights users on 6/29. 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.
Mon 8/105:10 pm
OAK
- DEN
1 stop4h 30m
Southwest
Wed 8/195:15 pm
DEN
- OAK
1 stop4h 25m
Southwest
Deal found 6/29![Southwest logo]()
$296
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Mon 8/176:49 am
OAK
- DEN
1 stop11h 29m
Alaska Airlines
Wed 8/191:43 pm
DEN
- OAK
1 stop5h 29m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 6/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:10 pm
OAK
- DEN
1 stop13h 23m
Alaska Airlines
Mon 8/1711:32 am
DEN
- OAK
1 stop8h 01m
Alaska Airlines
Deal found 6/26![Alaska Airlines logo]()
$298
This Southwest deal was found by Cheapflights users on 6/29. 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.
Sat 8/18:00 pm
OAK
- DEN
Nonstop2h 30m
Southwest
Tue 8/45:15 pm
DEN
- OAK
1 stop4h 25m
Southwest
Deal found 6/29![Southwest logo]()
$300
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Thu 10/82:44 pm
OAK
- DEN
1 stop8h 08m
Alaska Airlines
Tue 10/136:58 pm
DEN
- OAK
1 stop5h 10m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$301
This Priceline deal was found by Cheapflights users on 6/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:39 pm
OAK
- DEN
1 stop6h 13m
Multiple Airlines
Sun 9/206:17 am
DEN
- OAK
1 stop5h 49m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$302
This CheapOair deal was found by Cheapflights users on 6/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:29 pm
OAK
- DEN
1 stop4h 57m
Alaska Airlines
Mon 8/246:17 am
DEN
- OAK
1 stop5h 49m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$303
This Southwest deal was found by Cheapflights users on 6/30. 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.
Thu 8/67:40 pm
OAK
- DEN
Nonstop2h 25m
Southwest
Sat 8/86:10 am
DEN
- OAK
1 stop5h 00m
Southwest
Deal found 6/30![Southwest logo]()
$304
This Southwest deal was found by Cheapflights users on 6/27. 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 8/1111:25 am
OAK
- DEN
1 stop4h 45m
Southwest
Tue 8/184:15 pm
DEN
- OAK
1 stop6h 00m
Southwest
Deal found 6/27![Southwest logo]()
$306
Best flights from Oakland to DenverDiscover carefully curated flight deals from Oakland to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2026.
Discover carefully curated flight deals from Oakland to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 8/52:50 pm
OAK
- DEN
1 stop7h 40m
Alaska Airlines
Sat 8/86:00 am
DEN
- OAK
1 stop4h 57m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 6/30. 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.
Thu 8/67:40 pm
OAK
- DEN
Nonstop2h 25m
Southwest
Sat 8/86:10 am
DEN
- OAK
1 stop5h 00m
Southwest
Deal found 6/30![Southwest logo]()
$304
This Delta deal was found by Cheapflights users on 6/30. 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.
Thu 7/305:05 pm
OAK
- DEN
1 stop4h 35m
Delta
Wed 8/56:28 pm
DEN
- OAK
1 stop6h 28m
Delta
Deal found 6/30![Delta logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 10/610:23 am
OAK
- DEN
1 stop6h 39m
Alaska Airlines
Wed 10/1412:31 pm
DEN
- OAK
1 stop6h 39m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 6/30. 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 11/135:35 am
OAK
- DEN
Nonstop2h 25m
Southwest
Sat 11/1412:05 pm
DEN
- OAK
Nonstop2h 40m
Southwest
Deal found 6/30![Southwest logo]()
$315
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Mon 10/52:44 pm
OAK
- DEN
1 stop8h 08m
Alaska Airlines
Wed 10/1412:31 pm
DEN
- OAK
1 stop6h 39m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 6/30. 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.
Thu 7/305:05 pm
OAK
- DEN
1 stop4h 35m
Delta
Tue 8/46:28 pm
DEN
- OAK
1 stop6h 28m
Delta
Deal found 6/30![Delta logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Thu 10/82:44 pm
OAK
- DEN
1 stop8h 08m
Alaska Airlines
Tue 10/136:58 pm
DEN
- OAK
1 stop5h 10m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$301
This Southwest deal was found by Cheapflights users on 6/27. 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.
Fri 9/114:50 pm
OAK
- DEN
Nonstop2h 25m
Southwest
Mon 9/1410:35 pm
DEN
- OAK
Nonstop2h 30m
Southwest
Deal found 6/27![Southwest logo]()
$338
This Alaska Airlines deal was found by Cheapflights users on 6/27. 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 8/112:50 pm
OAK
- DEN
1 stop7h 40m
Alaska Airlines
Tue 8/188:40 am
DEN
- OAK
1 stop6h 19m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$311
This Alaska Airlines deal was found by Cheapflights users on 6/27. 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.
Thu 10/82:44 pm
OAK
- DEN
1 stop8h 08m
Alaska Airlines
Sat 10/106:58 pm
DEN
- OAK
1 stop5h 10m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$311
This Alaska Airlines deal was found by Cheapflights users on 6/28. 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 9/183:13 pm
OAK
- DEN
1 stop27h 13m
Alaska Airlines
Sun 9/206:17 am
DEN
- OAK
1 stop5h 49m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$333
Last-minute flights from Oakland to DenverDiscover last-minute flight deals from Oakland to Denver. Data last updated July 1, 2026 and is based on user searches.
Discover last-minute flight deals from Oakland to Denver. Data last updated July 1, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/26. 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.
Sat 7/258:00 pm
OAK
- DEN
Nonstop2h 30m
Southwest
Thu 7/307:45 am
DEN
- OAK
Nonstop2h 40m
Southwest
Deal found 6/26![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 6/29. 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.
Sat 7/258:00 pm
OAK
- DEN
Nonstop2h 30m
Southwest
Mon 7/276:15 am
DEN
- OAK
1 stop4h 30m
Southwest
Deal found 6/29![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 6/27. 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.
Sat 7/258:00 pm
OAK
- DEN
Nonstop2h 30m
Southwest
Sat 8/17:55 am
DEN
- OAK
2 stops6h 20m
Southwest
Deal found 6/27![Southwest logo]()
$328
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Mon 7/272:50 pm
OAK
- DEN
1 stop7h 40m
Alaska Airlines
Tue 8/411:32 am
DEN
- OAK
1 stop8h 01m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$314
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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.
Mon 7/272:50 pm
OAK
- DEN
1 stop7h 40m
Alaska Airlines
Wed 8/511:32 am
DEN
- OAK
1 stop8h 01m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$324
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 7/282:50 pm
OAK
- DEN
1 stop7h 40m
Alaska Airlines
Sat 8/86:00 am
DEN
- OAK
1 stop4h 57m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 6/28. 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 7/287:40 pm
OAK
- DEN
Nonstop2h 30m
Southwest
Tue 8/48:55 pm
DEN
- OAK
Nonstop2h 35m
Southwest
Deal found 6/28![Southwest logo]()
$294
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 7/282:50 pm
OAK
- DEN
1 stop7h 40m
Alaska Airlines
Thu 8/66:00 am
DEN
- OAK
1 stop4h 57m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$301
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 7/282:50 pm
OAK
- DEN
1 stop7h 40m
Alaska Airlines
Fri 8/711:32 am
DEN
- OAK
1 stop23h 25m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$332
This Southwest deal was found by Cheapflights users on 6/28. 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 7/297:40 pm
OAK
- DEN
Nonstop2h 30m
Southwest
Mon 8/36:45 pm
DEN
- OAK
1 stop4h 45m
Southwest
Deal found 6/28![Southwest logo]()
$304
One-way flights from Oakland to DenverSearch for one-way flight options from Oakland to Denver. Find affordable one-way fares based on user searches. Data last updated July 1, 2026.
Search for one-way flight options from Oakland to Denver. Find affordable one-way fares based on user searches. Data last updated July 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:13 pm
OAK
- DEN
1 stop10h 57m
Frontier
Deal found 6/30![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:13 pm
OAK
- DEN
1 stop8h 28m
Frontier
Deal found 6/30![Frontier logo]()
$102
This Frontier deal was found by Cheapflights users on 6/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:13 pm
OAK
- DEN
1 stop5h 27m
Frontier
Deal found 6/27![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:13 pm
OAK
- DEN
1 stop8h 28m
Frontier
Deal found 6/30![Frontier logo]()
$116
This WAYA deal was found by Cheapflights users on 6/30. 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.
Thu 9/105:10 pm
OAK
- DEN
1 stop5h 56m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:13 pm
OAK
- DEN
1 stop11h 02m
Frontier
Deal found 6/29![Frontier logo]()
$128
This Frontier deal was found by Cheapflights users on 6/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:37 pm
OAK
- DEN
1 stop6h 11m
Frontier
Deal found 6/29![Frontier logo]()
$129
This Frontier deal was found by Cheapflights users on 6/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:39 pm
OAK
- DEN
1 stop6h 13m
Frontier
Deal found 6/29![Frontier logo]()
$130
This Frontier deal was found by Cheapflights users on 6/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2512:13 pm
OAK
- DEN
1 stop5h 27m
Frontier
Deal found 6/28![Frontier logo]()
$135
Find flight deals from Oakland to Denver
Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $291 (Alaska Airlines) |
One-way from | $101 (Kiwi.com) |
Popular in | April |
Cheapest in | January |
Average price | $414 |
Good round-trip deal | $432 or less |
Good one-way deal | $239 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Oakland to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 1, 2026.
Use the filters below to find and compare flights from Oakland to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Wed 8/5
2:50 pm-11:30 pm
1 stop7h 40m
Denver Intl
Sat 8/8
6:00 am-9:57 am
1 stop4h 57m
$291
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Tue 10/6
10:23 am-6:02 pm
1 stop6h 39m
Denver Intl
Wed 10/14
12:31 pm-6:10 pm
1 stop6h 39m
$291
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Mon 10/5
2:44 pm-11:52 pm
1 stop8h 08m
Denver Intl
Wed 10/14
12:31 pm-6:10 pm
1 stop6h 39m
$301
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Thu 10/8
2:44 pm-11:52 pm
1 stop8h 08m
Denver Intl
Tue 10/13
6:58 pm-11:08 pm
1 stop5h 10m
$301
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Thu 8/6
7:40 pm-11:05 pm
Nonstop2h 25m
Denver Intl
Sat 8/8
6:10 am-10:10 am
1 stop5h 00m
$304
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Tue 8/11
2:50 pm-11:30 pm
1 stop7h 40m
Denver Intl
Tue 8/18
8:40 am-1:59 pm
1 stop6h 19m
$311
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Thu 10/8
2:44 pm-11:52 pm
1 stop8h 08m
Denver Intl
Sat 10/10
6:58 pm-11:08 pm
1 stop5h 10m
$311
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Fri 11/13
5:35 am-9:00 am
Nonstop2h 25m
Denver Intl
Sat 11/14
12:05 pm-1:45 pm
Nonstop2h 40m
$315
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Fri 9/18
3:13 pm-7:26 pm
1 stop27h 13m
Denver Intl
Sun 9/20
6:17 am-11:06 am
1 stop5h 49m
$333
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Thu 7/30
5:05 pm-10:40 pm
1 stop4h 35m
Denver Intl
Wed 8/5
6:28 pm-11:56 pm
1 stop6h 28m
$337
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Oakland to Denver
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Oakland to Denver in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Oakland, California-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oakland, California-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Oakland, California-Denver flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Oakland, California-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Oakland, California-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Oakland to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Oakland with our price prediction graph.
OAK-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 Oakland to Denver
Prices
Airlines
How far ahead should I book a flight from Oakland, California to Denver?
To ensure you get the cheapest price possible for a flight from Oakland, California to Denver, you should look to book at least 67 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Oakland, California to Denver?
Currently, January is the cheapest month in which you can book a flight from Oakland, California to Denver (average of $197). Flying from Oakland, California to Denver in April is currently the most expensive (average of $447). 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 DEN?
Find hourly flight availability from Oakland to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2026.
It’s optimal to fly from Oakland, California to Denver in the evening. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight at noon.
What is the cheapest day to fly from Oakland, California to Denver?
Use this chart to determine the cheapest time to fly round-trip from Oakland to Denver. Price data was last updated on June 27, 2026.
Travelers seeking maximum savings on their Oakland, California to Denver flight should consider departing on Monday 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.
The best insider tips for Oakland 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 Oakland to Denver trip
Our travel experts
Reviews of airlines servicing Denver
Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated July 1, 2026.
See what other customers who have flown with Southwest,United Airlines, andFrontier from Oakland 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.
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Food
7.0
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 Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Black Hawk
Westminster
Centennial
Lakewood
Broomfield
Golden
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Glendale
Evergreen
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Other flights to Denver
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Oakland and Denver flights
Browse other Oakland and Denver flight options. Last updated on July 1, 2026.
Other flights from Oakland
Browse through other flights departing from Oakland. Flights are based on user searches made on Cheapflights and were last updated on July 1, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Oakland to Denver
Discover the top 3 airlines that operate flights from Oakland to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$238 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$173 | Average$418 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$188 | Average$418 | FlexibilityNo cancel fee | On-time63% |