$60+ Cheap flights from Oakland, CA to Denver (OAK - DEN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — DEN
Oct 31 — Nov 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 55 days in advance, depart on a Tuesday or Wednesday 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 October 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 October 1, 2026.
This Frontier deal was found by Cheapflights users on 9/29. 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.
Sat 10/2412:47 pm -
2 stops9h 56m
Fri 10/3010:37 pm -
2 stops14h 16m
Deal found 9/29![Frontier logo]()
$221
This Frontier deal was found by Cheapflights users on 9/29. 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.
Sat 10/2412:47 pm -
2 stops9h 56m
Mon 10/2610:44 pm -
2 stops14h 09m
Deal found 9/29![Frontier logo]()
$222
This Southwest deal was found by Cheapflights users on 9/28. 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 11/59:30 am -
1 stop4h 25m
Tue 11/103:35 pm -
Nonstop2h 40m
Deal found 9/28![Southwest logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Mon 10/269:50 am -
1 stop12h 53m
Thu 10/297:00 am -
2 stops27h 23m
Deal found 9/30![Frontier logo]()
$224
This Frontier deal was found by Cheapflights users on 9/29. 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.
Sat 10/2412:47 pm -
2 stops9h 56m
Sat 10/317:28 am -
1 stop5h 25m
Deal found 9/29![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:47 pm -
1 stop9h 56m
Mon 10/261:05 pm -
1 stop23h 48m
Deal found 9/27![Frontier logo]()
$226
This Southwest deal was found by Cheapflights users on 9/28. 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.
Sat 10/247:20 pm -
Nonstop2h 30m
Mon 10/269:05 pm -
1 stop4h 35m
Deal found 9/28![Southwest logo]()
$227
This Frontier deal was found by Cheapflights users on 9/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/213:56 pm -
1 stop7h 58m
Tue 11/246:42 am -
1 stop4h 47m
Deal found 9/30![Frontier logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:17 am -
1 stop7h 00m
Tue 10/271:10 pm -
2 stops23h 43m
Deal found 9/27![Frontier logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Fri 10/3010:18 am -
2 stops22h 49m
Fri 11/610:44 pm -
1 stop14h 09m
Deal found 9/29![Frontier logo]()
$230
This Orbitz deal was found by Cheapflights users on 9/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:53 pm -
1 stop14h 09m
Mon 11/21:05 pm -
1 stop4h 55m
Deal found 9/30![Multiple Airlines logo]()
$231
This Southwest deal was found by Cheapflights users on 9/28. 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.
Mon 11/26:15 pm -
1 stop4h 25m
Mon 11/98:50 pm -
1 stop4h 20m
Deal found 9/28![Southwest logo]()
$232
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 October 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 October 1, 2026.
This Southwest deal was found by Cheapflights users on 9/30. 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 10/292:10 pm -
1 stop5h 15m
Thu 11/58:45 am -
Nonstop2h 40m
Deal found 9/30![Southwest logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 9/29. 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 11/36:12 am -
1 stop5h 45m
Mon 11/97:59 pm -
1 stop26h 01m
Deal found 9/29![Alaska Airlines logo]()
$280
This Southwest deal was found by Cheapflights users on 9/30. 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.
Wed 11/119:30 am -
1 stop5h 15m
Wed 11/118:15 pm -
Nonstop2h 50m
Deal found 9/30![Southwest logo]()
$227
This Southwest deal was found by Cheapflights users on 9/28. 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.
Mon 11/26:15 pm -
1 stop4h 25m
Mon 11/98:50 pm -
1 stop4h 20m
Deal found 9/28![Southwest logo]()
$232
This Alaska Airlines deal was found by Cheapflights users on 9/29. 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.
Thu 2/47:00 am -
1 stop5h 57m
Sun 2/71:45 pm -
1 stop22h 26m
Deal found 9/29![Alaska Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 9/27. 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.
Thu 10/227:40 pm -
Nonstop2h 30m
Mon 10/269:00 pm -
Nonstop2h 35m
Deal found 9/27![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 9/26. 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.
Tue 10/1312:05 pm -
1 stop4h 05m
Tue 10/208:55 am -
Nonstop2h 40m
Deal found 9/26![Southwest logo]()
$328
This Alaska Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 12/1710:03 am -
2 stops12h 56m
Mon 12/215:45 pm -
1 stop6h 19m
Deal found 9/28![Alaska Airlines logo]()
$405
This Southwest deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:55 am -
Nonstop2h 30m
Sun 11/158:40 am -
Nonstop2h 40m
Deal found 10/1![Southwest logo]()
$352
This Southwest deal was found by Cheapflights users on 9/26. 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 10/176:45 am -
Nonstop2h 25m
Mon 10/199:00 pm -
Nonstop2h 35m
Deal found 9/26![Southwest logo]()
$362
This Southwest deal was found by Cheapflights users on 9/26. 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 12/1110:20 am -
Nonstop2h 25m
Sun 12/138:40 am -
Nonstop2h 40m
Deal found 9/26![Southwest logo]()
$370
Last-minute flights from Oakland to DenverDiscover last-minute flight deals from Oakland to Denver. Data last updated October 1, 2026 and is based on user searches.
Discover last-minute flight deals from Oakland to Denver. Data last updated October 1, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 9/29. 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 10/205:55 pm -
Nonstop2h 30m
Fri 10/239:00 pm -
Nonstop2h 35m
Deal found 9/29![Southwest logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:47 pm -
1 stop9h 56m
Mon 10/261:05 pm -
1 stop23h 48m
Deal found 9/27![Frontier logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:17 am -
1 stop7h 00m
Tue 10/271:10 pm -
2 stops23h 43m
Deal found 9/27![Frontier logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:17 am -
1 stop7h 00m
Mon 10/2610:55 pm -
2 stops37h 58m
Deal found 9/26![Frontier logo]()
$236
This Frontier deal was found by Cheapflights users on 9/29. 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.
Sat 10/2412:47 pm -
2 stops9h 56m
Fri 10/3010:37 pm -
2 stops14h 16m
Deal found 9/29![Frontier logo]()
$221
This Frontier deal was found by Cheapflights users on 9/29. 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.
Sat 10/2412:47 pm -
2 stops9h 56m
Wed 10/2810:37 pm -
2 stops19h 23m
Deal found 9/29![Frontier logo]()
$222
This Frontier deal was found by Cheapflights users on 9/29. 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.
Sat 10/2412:47 pm -
2 stops9h 56m
Sat 10/317:28 am -
1 stop5h 25m
Deal found 9/29![Frontier logo]()
$225
This Southwest deal was found by Cheapflights users on 9/28. 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.
Sat 10/247:20 pm -
Nonstop2h 30m
Mon 10/269:05 pm -
1 stop4h 35m
Deal found 9/28![Southwest logo]()
$227
This Southwest deal was found by Cheapflights users on 9/30. 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 10/267:40 pm -
Nonstop2h 30m
Thu 10/297:00 pm -
1 stop5h 15m
Deal found 9/30![Southwest logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Mon 10/269:50 am -
1 stop12h 53m
Thu 10/297:00 am -
2 stops27h 23m
Deal found 9/30![Frontier logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Fri 10/3010:18 am -
2 stops22h 49m
Fri 11/610:44 pm -
1 stop14h 09m
Deal found 9/29![Frontier logo]()
$230
This Orbitz deal was found by Cheapflights users on 9/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:53 pm -
1 stop14h 09m
Mon 11/21:05 pm -
1 stop4h 55m
Deal found 9/30![Multiple Airlines logo]()
$231
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 October 1, 2026.
Search for one-way flight options from Oakland to Denver. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.
This Frontier deal was found by Cheapflights users on 9/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/212:28 pm -
2 stops9h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 12/112:28 pm -
2 stops25h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 12/512:28 pm -
2 stops10h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:48 pm -
2 stops25h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Frontier logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/2812:48 pm -
2 stops10h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Sun 11/15:55 pm -
2 stops28h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 9/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:17 am -
1 stop7h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1512:28 pm -
2 stops8h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:20 pm -
2 stops39h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Frontier logo]()
$93
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 October 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $221 (Frontier) |
One-way from | $60 (Frontier) |
Popular in | July |
Cheapest in | January |
Average price | $317 |
Good round-trip deal | $409 or less |
Good one-way deal | $221 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 7,457,451 searches. Data last updated October 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 Oakland - DEN Denver Intl
OAKDEN
Oakland
Mon 10/26
7:40 pm-11:10 pm
Nonstop2h 30m
Denver Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$109
Quickest round-trip
OaklandDenver
OAK Oakland - DEN Denver Intl
OAKDEN
Oakland
Tue 10/27
11:50 am-3:15 pm
Nonstop2h 25m
Denver Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$109
OaklandDenver
OAK Oakland - DEN Denver Intl
OAKDEN
Oakland
Thu 11/26
9:15 am-12:40 pm
Nonstop2h 25m
Denver Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$109
OaklandDenver
OAK Oakland - DEN Denver Intl
OAKDEN
Oakland
Fri 10/30
2:25 pm-5:50 pm
Nonstop2h 25m
Denver Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$127
OaklandDenver
OAK Oakland - DEN Denver Intl
OAKDEN
Oakland
Fri 12/4
7:55 am-11:25 am
Nonstop2h 30m
Denver Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$127
OaklandDenver
OAK Oakland - DEN Denver Intl
OAKDEN
Oakland
Fri 11/27
5:35 am-9:00 am
Nonstop2h 25m
Denver Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$127
OaklandDenver
OAK Oakland - DEN Denver Intl
OAKDEN
Oakland
Fri 10/30
7:04 am-11:32 am
1 stop27h 28m
Denver Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$167
OaklandDenver
OAK Oakland - DEN Denver Intl
OAKDEN
Oakland
Fri 10/23
3:14 pm-11:59 pm
1 stop7h 45m
Denver Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$177
OaklandDenver
OAK Oakland - DEN Denver Intl
OAKDEN
Oakland
Tue 3/30
9:35 am-3:00 pm
1 stop4h 25m
Denver Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$189
OaklandDenver
OAK Oakland - DEN Denver Intl
OAKDEN
Oakland
Tue 3/30
10:45 am-6:33 pm
1 stop6h 48m
Denver Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$194
Showing 1-10 of 22 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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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
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 53 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 July is currently the most expensive (average of $468). 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 October 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 September 26, 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
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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 October 1, 2026.
See what other customers who have flown with Southwest,JetBlue, 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.
Overall
8.0
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Food
7.0
Entertainment
7.5
Comfort
8.0
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 Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Westminster
Lakewood
Centennial
Black Hawk
Broomfield
Golden
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Greeley
Frisco
Winter Park
Limon
Englewood
Manitou Springs
Glendale
Cripple Creek
Evergreen
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Oakland and Denver flights
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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 7,457,451 searches. Data last updated October 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$249 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$230 | Average$318 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$230 | Average$431 | FlexibilityNo cancel fee | On-time63% |