$69+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — DEN
Feb 19 — Feb 261
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 February, 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 January 20, 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 January 20, 2026.
This Southwest deal was found by Cheapflights users on 1/20. 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 3/111:25 pm
OAK
- DEN
1 stop3h 50m
Southwest
Wed 3/181:25 pm
DEN
- OAK
Nonstop2h 40m
Southwest
Deal found 1/20![Southwest logo]()
$143
This Southwest deal was found by Cheapflights users on 1/19. 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 2/218:00 am
OAK
- DEN
Nonstop2h 25m
Southwest
Sat 2/288:55 pm
DEN
- OAK
Nonstop2h 50m
Southwest
Deal found 1/19![Southwest logo]()
$157
This Southwest deal was found by Cheapflights users on 1/20. 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 2/146:25 pm
OAK
- DEN
Nonstop2h 25m
Southwest
Tue 2/178:40 pm
DEN
- OAK
Nonstop2h 50m
Southwest
Deal found 1/20![Southwest logo]()
$167
This Southwest deal was found by Cheapflights users on 1/20. 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 2/176:15 am
OAK
- DEN
Nonstop2h 30m
Southwest
Tue 2/248:25 pm
DEN
- OAK
Nonstop2h 50m
Southwest
Deal found 1/20![Southwest logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 2/156:15 am
OAK
- DEN
1 stop10h 05m
Alaska Airlines
Sun 2/227:52 pm
DEN
- OAK
1 stop28h 00m
Alaska Airlines
Deal found 1/20![Alaska Airlines logo]()
$183
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 2/266:15 am
OAK
- DEN
1 stop16h 44m
Alaska Airlines
Thu 3/57:52 pm
DEN
- OAK
1 stop29h 02m
Alaska Airlines
Deal found 1/20![Alaska Airlines logo]()
$193
This Delta deal was found by Cheapflights users on 1/20. 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 2/115:55 am
OAK
- DEN
1 stop4h 56m
Delta
Wed 2/116:23 pm
DEN
- OAK
1 stop6h 30m
Delta
Deal found 1/20![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 1/19. 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 2/215:55 am
OAK
- DEN
1 stop5h 05m
Delta
Sat 2/286:20 pm
DEN
- OAK
1 stop4h 26m
Delta
Deal found 1/19![Delta logo]()
$199
This Expedia deal was found by Cheapflights users on 1/20. 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.
Fri 2/206:15 am
OAK
- DEN
1 stop16h 44m
Alaska Airlines
Tue 2/2411:38 am
DEN
- OAK
1 stop22h 46m
Alaska Airlines
Deal found 1/20![Alaska Airlines logo]()
$200
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 January 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $157 (Southwest) |
One-way from | $69 (Southwest) |
Popular in | November |
Cheapest in | January |
Average price | $277 |
Good round-trip deal | $348 or less |
Good one-way deal | $198 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 January 20, 2026.
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 2/11
5:55 am-11:51 am
1 stop4h 56m
Denver Intl
Wed 2/11
6:23 pm-11:53 pm
1 stop6h 30m
$197
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Fri 2/27
7:50 pm-11:15 pm
Nonstop2h 25m
Denver Intl
Mon 3/2
8:40 pm-10:30 pm
Nonstop2h 50m
$197
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Fri 3/6
6:15 am-11:59 pm
1 stop16h 44m
Denver Intl
Sat 3/7
11:38 am-8:24 am
1 stop21h 46m
$200
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Wed 2/11
5:55 am-11:51 am
1 stop4h 56m
Denver Intl
Sat 2/14
6:20 pm-9:46 pm
1 stop4h 26m
$213
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Tue 2/17
4:15 pm-10:45 pm
1 stop5h 30m
Denver Intl
Tue 2/24
1:00 pm-4:30 pm
1 stop4h 30m
$217
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Wed 2/11
5:55 am-11:51 am
1 stop4h 56m
Denver Intl
Thu 2/12
5:30 am-11:55 am
1 stop7h 25m
$217
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Wed 2/11
6:00 pm-9:25 pm
Nonstop2h 25m
Denver Intl
Tue 2/17
8:20 am-10:10 am
Nonstop2h 50m
$217
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Thu 2/26
6:15 am-11:59 pm
1 stop16h 44m
Denver Intl
Thu 3/5
11:38 am-11:54 pm
2 stops13h 16m
$228
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Wed 2/11
5:55 am-11:51 am
1 stop4h 56m
Denver Intl
Fri 2/13
6:20 pm-11:51 pm
1 stop6h 31m
$233
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Sat 2/21
6:15 am-11:59 pm
1 stop16h 44m
Denver Intl
Sat 2/28
7:00 am-9:14 am
1 stop27h 14m
$243
Showing 1-10 of 22 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 January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 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 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 Expedia the most. Expedia 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 January 16, 2026.
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 January 20, 2026.
It’s optimal to fly from Oakland, California to Denver in the evening. By choosing this option you can save up to 16% 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 January 17, 2026.
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. Friday at noon 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 January 20, 2026.
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.
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
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 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
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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 January 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$156 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$88 | Average$186 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$173 | Average$297 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$353 | FlexibilityNo cancel fee | On-time63% |