For a smooth departure from OAK, use BART for cost-efficient transit to San Francisco, avoiding potential Bay Bridge traffic delays.
$74+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — DEN
Jan 3 — Jan 101
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 February or January, booked 68 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
Cheap flight deals from Oakland to Denver
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 December 4, 2025.
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 December 4, 2025.
This Alaska Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:32 pmOAK - DEN
1 stop13h 03mAlaska Airlines
Thu 1/87:00 amDEN - OAK
1 stop14h 40mAlaska Airlines
Deal found 12/2![Alaska Airlines logo]()
$235
This Alaska Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:32 pmOAK - DEN
1 stop20h 43mAlaska Airlines
Mon 1/56:02 amDEN - OAK
1 stop28h 04mAlaska Airlines
Deal found 12/2![Alaska Airlines logo]()
$245
This Alaska Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:10 amOAK - DEN
1 stop16h 49mAlaska Airlines
Tue 1/63:46 pmDEN - OAK
1 stop19h 42mAlaska Airlines
Deal found 12/2![Alaska Airlines logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:32 pmOAK - DEN
1 stop20h 43mAlaska Airlines
Wed 1/77:00 amDEN - OAK
2 stops27h 46mAlaska Airlines
Deal found 12/2![Alaska Airlines logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:10 amOAK - DEN
1 stop16h 49mAlaska Airlines
Mon 1/56:02 amDEN - OAK
1 stop28h 04mAlaska Airlines
Deal found 12/2![Alaska Airlines logo]()
$267
This Travelocity deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:32 pmOAK - DEN
1 stop13h 03mAlaska Airlines
Fri 1/91:37 pmDEN - OAK
1 stop27h 51mAlaska Airlines
Deal found 12/2![Alaska Airlines logo]()
$282
This Alaska Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:10 amOAK - DEN
1 stop28h 06mAlaska Airlines
Wed 1/712:15 pmDEN - OAK
1 stop23h 48mAlaska Airlines
Deal found 12/2![Alaska Airlines logo]()
$283
This Alaska Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:32 pmOAK - DEN
1 stop20h 43mAlaska Airlines
Tue 1/68:00 amDEN - OAK
1 stop7h 07mAlaska Airlines
Deal found 12/2![Alaska Airlines logo]()
$287
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 December 4, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $140 (Kiwi.com) |
One-way from | $74 (Alaska Airlines) |
Popular in | November |
Cheapest in | February |
Average price | $360 |
Good round-trip deal | $361 or less |
Good one-way deal | $218 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 December 4, 2025.
Use the filters below to find and compare flights from Oakland to Denver that are best for you.
Fly from
Oakland
Fly to
Denver
Route
Depart
Return
Price
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Wed 1/28
11:08 am-11:35 pm
1 stop11h 27m
Denver Intl
Tue 2/3
7:00 am-4:23 pm
1 stop10h 23m
$148
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Fri 1/9
8:10 am-11:35 pm
1 stop14h 25m
Denver Intl
Mon 1/12
7:00 am-4:23 pm
1 stop10h 23m
$148
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Mon 1/12
5:17 pm-12:38 pm
1 stop18h 21m
Denver Intl
Thu 1/15
7:00 am-4:23 pm
1 stop10h 23m
$148
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Sat 1/17
8:10 am-11:35 pm
1 stop14h 25m
Denver Intl
Wed 1/21
5:09 pm-8:40 pm
1 stop28h 31m
$148
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Tue 1/6
6:10 am-11:59 pm
1 stop16h 49m
Denver Intl
Tue 1/13
5:09 pm-4:23 pm
1 stop24h 14m
$148
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Fri 2/6
8:10 am-11:35 pm
1 stop14h 25m
Denver Intl
Sun 2/8
7:39 pm-8:40 pm
2 stops26h 01m
$174
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Wed 1/28
7:00 am-12:10 pm
1 stop4h 10m
Denver Intl
Tue 2/3
8:25 pm-10:15 pm
Nonstop2h 50m
$180
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Fri 1/30
8:10 am-4:13 pm
1 stop7h 03m
$74
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Tue 2/3
8:10 am-11:35 pm
1 stop14h 25m
$80
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Thu 2/5
8:10 am-11:35 pm
1 stop14h 25m
$80
Showing 1-10 of 18 results
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 December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Oakland, California-Denver flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Oakland, California-Denver flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
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?
Use this chart to determine the optimal time to book a round-trip flight from Oakland to Denver. Price data was last updated on November 28, 2025.
To ensure you get the cheapest price possible for a flight from Oakland, California to Denver, you should look to book at least 68 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, February is the cheapest month in which you can book a flight from Oakland, California to Denver (average of $28). Flying from Oakland, California to Denver in June is currently the most expensive (average of $106). 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 December 4, 2025.
It’s optimal to fly from Oakland, California to Denver in the evening. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the morning.
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 November 29, 2025.
Travelers seeking maximum savings on their Oakland, California to Denver flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 December 4, 2025.
See what other customers who have flown with Southwest, United Airlines, and Allegiant Air 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
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
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 locationsBlack Hawk
Westminster
Broomfield
Lakewood
Golden
Winter Park
Thornton
Greeley
Lone Tree
Cripple Creek
Silverthorne
Central City
Frisco
Wheat Ridge
Manitou Springs
Fort Morgan
Brighton
Longmont
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Parker
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Alternative routes for Oakland to Denver
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Oakland to Denver
Discover the top 4 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 December 4, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$156 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$88 | Average$195 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$173 | Average$277 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$342 | FlexibilityNo cancel fee | On-time63% |