HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Oakland

$81+ Cheap flights from Colorado to Oakland, CA (OAK)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OAK
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Oakland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Colorado to Oakland

Cheapest flights from Colorado to Oakland
Explore the most affordable flight options available from Colorado to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 4/296:45 am
DEN
-
OAK
1 stop12h 54m
Alaska Airlines
Sun 5/36:20 am
OAK
-
DEN
1 stop16h 39m
Alaska Airlines
Deal found 3/11$192
This Southwest deal was found by Cheapflights users on 3/13. 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 4/228:30 pm
DEN
-
OAK
Nonstop2h 35m
Southwest
Tue 4/287:35 pm
OAK
-
DEN
Nonstop2h 25m
Southwest
Deal found 3/13$197
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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 4/226:45 am
DEN
-
OAK
1 stop8h 53m
Alaska Airlines
Tue 4/286:46 am
OAK
-
DEN
1 stop16h 13m
Alaska Airlines
Deal found 3/13$203
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 4/256:45 am
DEN
-
OAK
1 stop8h 53m
Alaska Airlines
Wed 4/293:18 pm
OAK
-
DEN
1 stop7h 41m
Alaska Airlines
Deal found 3/15$213
This Southwest deal was found by Cheapflights users on 3/12. 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 4/158:30 pm
DEN
-
OAK
Nonstop2h 35m
Southwest
Sun 4/196:10 am
OAK
-
DEN
Nonstop2h 30m
Southwest
Deal found 3/12$217
This Expedia deal was found by Cheapflights users on 3/11. 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.
Wed 4/226:45 am
DEN
-
OAK
1 stop16h 38m
Alaska Airlines
Fri 4/246:20 am
OAK
-
DEN
1 stop16h 39m
Alaska Airlines
Deal found 3/11$222
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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 4/226:45 am
DEN
-
OAK
1 stop16h 38m
Alaska Airlines
Mon 4/276:41 am
OAK
-
DEN
1 stop16h 18m
Alaska Airlines
Deal found 3/13$223
This Southwest deal was found by Cheapflights users on 3/14. 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 4/149:05 am
DEN
-
OAK
1 stop5h 10m
Southwest
Sat 4/187:35 pm
OAK
-
DEN
Nonstop2h 25m
Southwest
Deal found 3/14$227
This Southwest deal was found by Cheapflights users on 3/12. 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 4/288:55 am
DEN
-
OAK
1 stop5h 10m
Southwest
Fri 5/15:45 pm
OAK
-
DEN
1 stop4h 25m
Southwest
Deal found 3/12$228
This Southwest deal was found by Cheapflights users on 3/16. 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 4/218:30 pm
DEN
-
OAK
Nonstop2h 35m
Southwest
Fri 4/248:55 pm
OAK
-
DEN
Nonstop2h 25m
Southwest
Deal found 3/16$237
This Southwest deal was found by Cheapflights users on 3/12. 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 4/302:15 pm
COS
-
OAK
1 stop4h 40m
Southwest
Sun 5/35:00 am
OAK
-
COS
1 stop4h 40m
Southwest
Deal found 3/12$292
This Southwest deal was found by Cheapflights users on 3/14. 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 4/176:15 am
COS
-
OAK
2 stops6h 20m
Southwest
Mon 4/203:50 pm
OAK
-
COS
2 stops7h 00m
Southwest
Deal found 3/14$312

Find flight deals from Colorado to Oakland

Keep the following information in mind while searching for Colorado to Oakland flight deals. Data was last updated March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$192
(Alaska Airlines)

One-way from

$81
(Alaska Airlines)

Popular in

July

Cheapest in

April

Average price

$283

Good round-trip deal

$356 or less

Good one-way deal

$173 or less
Provider with most accurate pricing for Denver Intl-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-San Francisco flights.
Search Deals
From Colorado to Oakland
Search Deals
One-way flight from Colorado to Oakland
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Colorado to Oakland.
Search Deals
Price to beat on a one-way flight from Colorado to Oakland.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Oakland 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 March 16, 2026.
Use the filters below to find and compare flights from Colorado to Oakland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverOakland

DEN - OAK

DENOAK

Denver Intl

Thu 4/30

6:00 am-10:32 pm

1 stop17h 32m

Oakland

Sun 5/3

6:20 am-11:59 pm

1 stop16h 39m

$223

DenverOakland

DEN - OAK

DENOAK

Denver Intl

Thu 5/14

9:50 am-2:00 pm

1 stop5h 10m

Oakland

Sat 5/16

7:35 pm-11:00 pm

Nonstop2h 25m

$227

DenverOakland

DEN - OAK

DENOAK

Denver Intl

Tue 4/21

8:55 am-1:05 pm

1 stop5h 10m

Oakland

Tue 4/28

11:20 am-6:20 pm

2 stops6h 00m

$253
Quickest round-trip

DenverOakland

DEN - OAK

DENOAK

Denver Intl

Thu 4/30

8:55 pm-10:35 pm

Nonstop2h 40m

Oakland

Sun 5/3

7:35 pm-11:00 pm

Nonstop2h 25m

$257

DenverOakland

DEN - OAK

DENOAK

Denver Intl

Fri 4/24

7:06 pm-10:17 am

1 stop16h 11m

Oakland

Sun 4/26

6:20 am-10:54 am

1 stop27h 34m

$263

DenverOakland

DEN - OAK

DENOAK

Denver Intl

Tue 4/21

6:20 pm-2:38 pm

1 stop21h 18m

Oakland

Sat 4/25

6:20 am-4:02 pm

1 stop8h 42m

$263

DenverOakland

DEN - OAK

DENOAK

Denver Intl

Thu 5/14

6:19 pm-11:57 pm

1 stop6h 38m

Oakland

Fri 5/15

5:05 pm-10:41 pm

1 stop4h 36m

$277

Colorado SpringsOakland

COS - OAK

COSOAK

Colorado Springs

Thu 4/30

2:15 pm-5:55 pm

1 stop4h 40m

Oakland

Sun 5/3

6:15 am-1:45 pm

1 stop6h 30m

$292

Colorado SpringsOakland

COS - OAK

COSOAK

Colorado Springs

Fri 4/17

8:00 pm-11:55 pm

1 stop4h 55m

Oakland

Mon 4/20

5:15 pm-12:05 am

1 stop5h 50m

$302

Colorado SpringsOakland

COS - OAK

COSOAK

Colorado Springs

Fri 5/1

5:30 am-10:35 am

1 stop6h 05m

Oakland

Sun 5/3

7:10 pm-12:30 am

1 stop4h 20m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/14

Showing 1-10 of 54 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Colorado to Oakland

Have a flexible travel schedule? Discover the best time to fly to Oakland from Colorado 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 Colorado to Oakland

What is the cheapest month to book a flight from Colorado to Oakland, California?

Currently, January is the cheapest month in which you can book a flight from Colorado to Oakland, California (average of $58). Flying from Colorado to Oakland, California in August is currently the most expensive (average of $125). 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 CO to OAK?

Find hourly flight availability from Colorado to Oakland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 16, 2026.

When flying from Colorado to Oakland, California, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 43% versus a flight in the morning.

What is the cheapest day to fly from Colorado to Oakland, California?

Use this chart to determine the cheapest time to fly round-trip from Colorado to Oakland. Price data was last updated on March 14, 2026.

Travelers seeking maximum savings on their Colorado to Oakland, California flight should consider departing on Tuesday evenings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Oakland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Oakland from Colorado?

    Oakland (OAK) is the airport you will fly into if you book a flight from Colorado to Oakland. It is only a 7.0 mi journey from Oakland (OAK) to Oakland’s city center.

  • How popular is this Colorado to Oakland, California flight route?

    The Colorado to Oakland flight path was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Colorado to Oakland, California?

    For as low as $197, Alaska Airlines can have you in Oakland, California from Colorado in 2h 35m. The distance from Colorado to Oakland, California is about 954 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Colorado to Oakland, California one-way?

    One-way options have recently been found by users for as low as $25 on Frontier. Other airlines that offer cheap prices include Southwest from $98 and Delta from $108 one-way.

  • What are the most popular routes from Colorado to Oakland, California?

    When deciding which route to take from Colorado to Oakland, California consider Denver Intl - Oakland, Colorado Springs - Oakland or Grand Junction Regnl - Oakland as they are the most popular.

  • What are the cheapest flights from Colorado to Oakland, California?

    The cheapest flight price from Colorado to Oakland, California is $138. On average you can expect to pay $338. The most popular route, (Denver Intl - Oakland), can usually be booked for $217.

  • Can I find deals for flights from Colorado to Oakland that include hotel bookings?

    Yes. In addition to deals on Colorado to Oakland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Oakland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Oakland.

  • Can I find deals for business class flights from Colorado to Oakland?

    Yes. Cheapflights offers flight deals from Colorado to Oakland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to Oakland, California?

    Currently, January is the cheapest month in which you can book a flight from Colorado to Oakland, California (average of $58). Flying from Colorado to Oakland, California in August is currently the most expensive (average of $125). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Oakland

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to San Francisco flights
Newark to San Francisco flights
LaGuardia to San Francisco flights
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
Seattle to Los Angeles flights
Dallas/Fort Worth to Las Vegas flights
Seattle to Las Vegas flights
Newark to Los Angeles flights
Newark to Las Vegas flights
O'Hare Intl to Las Vegas flights
San Francisco to Las Vegas flights
Dallas/Fort Worth to Los Angeles flights
Dulles Intl to Las Vegas flights
San Francisco to Los Angeles flights
LaGuardia to Los Angeles flights
LaGuardia to Las Vegas flights
Denver to Las Vegas flights
Los Angeles to San Francisco flights
Boston to Las Vegas flights
O'Hare Intl to Los Angeles flights
Reagan-National to Los Angeles flights
San Francisco to Ontario flights
Dulles Intl to Los Angeles flights
Los Angeles to Las Vegas flights
Baltimore to Los Angeles flights
Atlanta to Las Vegas flights
Seattle to Ontario flights
Minneapolis to Las Vegas flights
Dallas/Fort Worth to San Francisco flights
Boston to Los Angeles flights
San Francisco to Santa Ana flights
Seattle to San Diego flights
Atlanta to Los Angeles flights
Baltimore to Las Vegas flights
Denver to Los Angeles flights
O'Hare Intl to San Francisco flights
Reagan-National to Las Vegas flights
Seattle to San Francisco flights
Ontario to San Francisco flights
Philadelphia to Las Vegas flights
Orlando to Las Vegas flights
Seattle to Santa Ana flights
Detroit to Las Vegas flights
Boston to San Francisco flights
Burbank to Las Vegas flights
Cleveland to Las Vegas flights
San Francisco to San Diego flights
Dulles Intl to San Francisco flights
San Jose to Los Angeles flights

Top 3 airlines flying from Colorado to Oakland

Discover the top 3 airlines that operate flights from Colorado to Oakland. 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 March 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$67Average$193FlexibilityNo cancel feeOn-time62%
DeltaCheapest$108Average$108FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$182Average$348FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.