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Oakland

$132+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OAK
May 31 — Jun 71
Sun 5/31
Sun 6/7
1 adult, Economy
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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 May 1, 2026.

This Alaska Airlines deal was found by Cheapflights users on 4/26. 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.
Wed 5/277:51 pm
DEN
-
OAK
1 stop4h 59m
Alaska Airlines
Tue 6/26:02 am
OAK
-
DEN
1 stop16h 47m
Alaska Airlines
Deal found 4/26$263
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 5/306:40 am
DEN
-
OAK
1 stop18h 10m
Alaska Airlines
Tue 6/96:02 am
OAK
-
DEN
1 stop16h 57m
Alaska Airlines
Deal found 4/30$283
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:20 pm
COS
-
OAK
1 stop6h 34m
Delta
Wed 7/15:03 pm
OAK
-
COS
1 stop4h 39m
Delta
Deal found 4/27$286
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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.
Sat 5/237:51 pm
DEN
-
OAK
1 stop4h 59m
Alaska Airlines
Tue 5/268:15 pm
OAK
-
DEN
1 stop26h 34m
Alaska Airlines
Deal found 4/27$293
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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.
Wed 5/276:40 am
DEN
-
OAK
1 stop12h 41m
Alaska Airlines
Wed 6/36:02 am
OAK
-
DEN
1 stop12h 09m
Alaska Airlines
Deal found 4/27$298
This Expedia deal was found by Cheapflights users on 4/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:40 am
DEN
-
OAK
1 stop12h 41m
Alaska Airlines
Sat 5/302:58 pm
OAK
-
DEN
1 stop7h 39m
Alaska Airlines
Deal found 4/27$300
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 6/27:51 pm
DEN
-
OAK
1 stop4h 59m
Alaska Airlines
Mon 6/88:13 pm
OAK
-
DEN
1 stop26h 46m
Alaska Airlines
Deal found 4/29$303
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 6/26:00 am
DEN
-
OAK
1 stop7h 07m
Alaska Airlines
Tue 6/22:58 pm
OAK
-
DEN
1 stop7h 51m
Alaska Airlines
Deal found 4/30$304
This Orbitz deal was found by Cheapflights users on 4/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:51 pm
DEN
-
OAK
1 stop14h 54m
Alaska Airlines
Sun 5/246:02 am
OAK
-
DEN
1 stop6h 37m
Alaska Airlines
Deal found 4/27$308
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 6/17:51 pm
DEN
-
OAK
1 stop19h 23m
Alaska Airlines
Wed 6/31:01 pm
OAK
-
DEN
1 stop7h 50m
Alaska Airlines
Deal found 4/30$310
This Southwest deal was found by Cheapflights users on 4/27. 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 6/187:55 pm
COS
-
OAK
1 stop5h 20m
Southwest
Mon 6/224:45 pm
OAK
-
COS
1 stop7h 35m
Southwest
Deal found 4/27$313
This Alaska Airlines deal was found by Cheapflights users on 4/26. 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.
Wed 5/206:40 am
DEN
-
OAK
1 stop28h 05m
Alaska Airlines
Sat 5/238:15 pm
OAK
-
DEN
1 stop16h 24m
Alaska Airlines
Deal found 4/26$313

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 May 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$263
(Alaska Airlines)

One-way from

$132
(Alaska Airlines)

Popular in

March

Cheapest in

September

Average price

$257

Good round-trip deal

$384 or less

Good one-way deal

$223 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. 10% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 1, 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

Colorado SpringsOakland

COS - OAK

COSOAK

Colorado Springs

Thu 6/25

6:20 pm-11:54 pm

1 stop6h 34m

Oakland

Wed 7/1

5:03 pm-10:42 pm

1 stop4h 39m

$313

Colorado SpringsOakland

COS - OAK

COSOAK

Colorado Springs

Sat 7/4

9:15 am-1:00 pm

1 stop4h 45m

Oakland

Wed 7/8

5:45 pm-11:45 pm

1 stop5h 00m

$313
Quickest round-trip

DenverOakland

DEN - OAK

DENOAK

Denver Intl

Thu 9/10

10:40 am-12:15 pm

Nonstop2h 35m

Oakland

Thu 9/17

7:40 pm-11:05 pm

Nonstop2h 25m

$317

DenverOakland

DEN - OAK

DENOAK

Denver Intl

Thu 5/28

6:40 am-11:50 pm

1 stop18h 10m

Oakland

Mon 6/1

8:13 pm-11:49 pm

1 stop26h 36m

$323

DenverOakland

DEN - OAK

DENOAK

Denver Intl

Wed 7/15

5:30 pm-10:05 pm

1 stop5h 35m

Oakland

Tue 7/28

4:50 pm-11:05 pm

1 stop5h 15m

$332

DenverOakland

DEN - OAK

DENOAK

Denver Intl

Wed 6/3

6:40 am-2:14 pm

1 stop8h 34m

Oakland

Wed 6/3

8:15 pm-11:49 pm

1 stop26h 34m

$333

DenverOakland

DEN - OAK

DENOAK

Denver Intl

Wed 7/15

5:40 am-11:46 am

1 stop7h 06m

Oakland

Mon 7/27

5:05 pm-10:40 pm

1 stop4h 35m

$337

DenverOakland

DEN - OAK

DENOAK

Denver Intl

Wed 7/15

7:59 pm-9:57 am

1 stop14h 58m

Oakland

Tue 7/28

6:49 am-7:18 pm

1 stop11h 29m

$337

DenverOakland

DEN - OAK

DENOAK

Denver Intl

Wed 5/27

12:02 pm-11:59 pm

2 stops12h 57m

Oakland

Tue 6/2

6:02 am-11:49 pm

1 stop16h 47m

$338

DenverOakland

DEN - OAK

DENOAK

Denver Intl

Sat 6/27

7:35 pm-12:15 am

1 stop5h 40m

Oakland

Sat 7/18

5:00 pm-8:25 pm

Nonstop2h 25m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 48 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Colorado to Oakland, California?

To ensure you get the cheapest price possible for a flight from Colorado to Oakland, California, you should look to book at least 59 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 Colorado to Oakland, California?

Currently, January is the cheapest month in which you can book a flight from Colorado to Oakland, California (average of $73). Flying from Colorado to Oakland, California in June is currently the most expensive (average of $250). 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 May 1, 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 38% 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 April 25, 2026.

Travelers seeking maximum savings on their Colorado to Oakland, California flight should consider departing on Wednesday 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.

How much does it cost to fly round-trip from Colorado to Oakland, California?

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 4 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 $313, Delta can have you in Oakland, California from Colorado in 4h 45m. The distance from Colorado to Oakland, California is about 951 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 $118 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 $98. On average you can expect to pay $367. The most popular route, (Denver Intl - Oakland), can usually be booked for $283.

  • 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 $73). Flying from Colorado to Oakland, California in June is currently the most expensive (average of $250). 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

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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 May 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$88Average$269FlexibilityNo cancel feeOn-time62%
DeltaCheapest$108Average$108FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$197Average$352FlexibilityNo cancel feeOn-time63%

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