HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Colorado

$69+ Cheap flights from Oakland, CA (OAK) to Colorado

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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — DEN
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oakland to Colorado 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 Oakland to Colorado

Keep the following information in mind while searching for Oakland to Colorado flight deals. Data was last updated July 29, 2025.

Round-trip from

$157
(Southwest)

One-way from

$69
(Trip.com)

Popular in

June

Cheapest in

January

Average price

$257

Good round-trip deal

$298 or less

Good one-way deal

$157 or less
From Oakland to Colorado
Search Deals
One-way flight from Oakland to Colorado
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Oakland to Colorado.
Search Deals
Price to beat on a one-way flight from Oakland to Colorado.
Search Deals

Find flight deals from Oakland to Colorado

Cheapest flights from Oakland to Colorado
Explore the most affordable flight options available from Oakland to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Southwest deal was found by Cheapflights users on 7/29. 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 9/165:35 amOAK - DEN
Nonstop2h 30mSouthwest
Wed 9/247:00 pmDEN - OAK
Nonstop2h 40mSouthwest
Deal found 7/29$157
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 9/166:15 amOAK - DEN
1 stop6h 51mAlaska Airlines
Wed 9/248:00 amDEN - OAK
1 stop6h 36mAlaska Airlines
Deal found 7/29$176
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Wed 9/108:00 amOAK - DEN
2 stops11h 27mMultiple Airlines
Wed 9/178:00 amDEN - OAK
1 stop6h 36mMultiple Airlines
Deal found 7/26$207
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Wed 9/109:39 amOAK - DEN
1 stop11h 23mHawaiian Airlines
Wed 9/178:00 amDEN - OAK
1 stop6h 36mHawaiian Airlines
Deal found 7/26$213
This Delta deal was found by Cheapflights users on 7/27. 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 8/194:58 pmOAK - DEN
1 stop4h 50mDelta
Wed 9/36:25 pmDEN - OAK
1 stop5h 21mDelta
Deal found 7/27$217
This Southwest deal was found by Cheapflights users on 7/28. 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 8/301:15 pmOAK - COS
1 stop4h 25mSouthwest
Wed 9/34:15 pmCOS - OAK
1 stop6h 10mSouthwest
Deal found 7/28$217
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/274:58 pmOAK - COS
1 stop4h 20mDelta
Thu 9/45:55 pmCOS - OAK
1 stop5h 51mDelta
Deal found 7/28$255
This Mytrip deal was found by Cheapflights users on 7/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:00 amOAK - GJT
1 stop5h 36mMultiple Airlines
Sun 10/121:16 pmGJT - OAK
1 stop11h 16mMultiple Airlines
Deal found 7/27$388
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/104:58 pmOAK - GJT
1 stop4h 45mDelta
Mon 9/156:51 pmGJT - OAK
1 stop5h 59mDelta
Deal found 7/29$407
This Southwest deal was found by Cheapflights users on 7/27. 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.
Fri 9/268:15 pmOAK - MTJ
2 stops14h 45mSouthwest
Fri 10/31:45 pmMTJ - OAK
1 stop4h 35mSouthwest
Deal found 7/27$408
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:49 pmOAK - MTJ
2 stops24h 02mDelta
Tue 12/302:45 pmMTJ - OAK
2 stops46h 19mDelta
Deal found 7/29$1,216

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland to Colorado 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 July 29, 2025.
Use the filters below to find and compare flights from Oakland to Colorado that are best for you.

Fly from

Oakland

Fly to

Colorado

Route

Depart

Return

Price

OaklandDenver

OAK - DEN

OAKDEN

Oakland

Tue 9/16

5:35 am-9:05 am

Nonstop2h 30m

Denver Intl

Wed 9/24

7:00 pm-8:40 pm

Nonstop2h 40m

$157

OaklandDenver

OAK - DEN

OAKDEN

Oakland

Tue 9/16

6:15 am-2:06 pm

1 stop6h 51m

Denver Intl

Wed 9/24

8:00 am-1:36 pm

1 stop6h 36m

$176

OaklandDenver

OAK - DEN

OAKDEN

Oakland

Wed 9/10

8:00 am-8:27 pm

2 stops11h 27m

Denver Intl

Wed 9/17

8:00 am-1:36 pm

1 stop6h 36m

$207

OaklandDenver

OAK - DEN

OAKDEN

Oakland

Wed 9/10

9:39 am-10:02 pm

1 stop11h 23m

Denver Intl

Wed 9/17

8:00 am-1:36 pm

1 stop6h 36m

$213

OaklandDenver

OAK - DEN

OAKDEN

Oakland

Tue 8/19

4:58 pm-10:48 pm

1 stop4h 50m

Denver Intl

Wed 9/3

6:25 pm-10:46 pm

1 stop5h 21m

$217

OaklandColorado Springs

OAK - COS

OAKCOS

Oakland

Sat 8/30

1:15 pm-6:40 pm

1 stop4h 25m

Colorado Springs

Wed 9/3

4:15 pm-9:25 pm

1 stop6h 10m

$217

OaklandColorado Springs

OAK - COS

OAKCOS

Oakland

Wed 8/27

4:58 pm-10:18 pm

1 stop4h 20m

Colorado Springs

Thu 9/4

5:55 pm-10:46 pm

1 stop5h 51m

$255

OaklandGrand Junction

OAK - GJT

OAKGJT

Oakland

Thu 10/2

6:00 am-12:36 pm

1 stop5h 36m

Grand Junction Regnl

Sun 10/12

1:16 pm-11:32 pm

1 stop11h 16m

$388

OaklandGrand Junction

OAK - GJT

OAKGJT

Oakland

Wed 9/10

4:58 pm-10:43 pm

1 stop4h 45m

Grand Junction Regnl

Mon 9/15

6:51 pm-11:50 pm

1 stop5h 59m

$407

OaklandMontrose

OAK - MTJ

OAKMTJ

Oakland

Fri 9/26

8:15 pm-12:00 pm

2 stops14h 45m

Montrose County

Fri 10/3

1:45 pm-5:20 pm

1 stop4h 35m

$408

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 19 results
1
2

Best time to book a flight from Oakland to Colorado

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

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

Currently, October is the cheapest month in which you can book a flight from Oakland, California to Colorado (average of $197). Flying from Oakland, California to Colorado in March is currently the most expensive (average of $278). 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 CO?

Find hourly flight availability from Oakland to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oakland, California to Colorado as you normally would.

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated July 29, 2025.
Read through reviews of airlines operating flights from Oakland to Colorado, such as Alaska Airlines, Southwest, and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Sun Country Air
6.9
Okay
333 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Oakland to Colorado. 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 from for flights from Oakland to Colorado?

    Oakland (OAK), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Oakland to Colorado.

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

    Within the past month, 21 users have taken a look at flights from Oakland to Colorado.

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

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $79. Users have also found prices from $82 and $84 on Hawaiian Airlines and Alaska Airlines, respectively.

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

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

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

    The cheapest flight price from Oakland, California to Colorado is $108. On average you can expect to pay $300. The most popular route, (Oakland - Denver Intl), can usually be booked for $157.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oakland to Colorado 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 Oakland, California to Colorado?

    Currently, October is the cheapest month in which you can book a flight from Oakland, California to Colorado (average of $197). Flying from Oakland, California to Colorado in March is currently the most expensive (average of $278). 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 Oakland to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Los Angeles to Newark flights
Los Angeles to Honolulu flights
San Francisco to John F Kennedy Intl flights
Los Angeles to Seattle flights
San Francisco to Newark flights
San Francisco to Seattle flights
Los Angeles to Dallas/Fort Worth flights
Los Angeles to LaGuardia flights
Ontario to San Francisco flights
Los Angeles to Las Vegas flights
Los Angeles to O'Hare Intl flights
Ontario to Seattle flights
Los Angeles to San Francisco flights
Burbank to Las Vegas flights
San Francisco to Honolulu flights
Ontario to John F Kennedy Intl flights
Santa Ana to Las Vegas flights
San Francisco to LaGuardia flights
Los Angeles to Boston flights
San Francisco to Los Angeles flights
San Jose to Seattle flights
San Francisco to Las Vegas flights
Santa Ana to San Francisco flights
San Jose to Los Angeles flights
Los Angeles to San Jose flights
San Francisco to Ontario flights
San Jose to Las Vegas flights
Ontario to Honolulu flights
Los Angeles to Portland flights
Santa Ana to Seattle flights
San Francisco to O'Hare Intl flights
Burbank to Newark flights
Oakland to Las Vegas flights
Los Angeles to Miami flights
Ontario to Newark flights
Los Angeles to Hobby flights
Los Angeles to Oakland flights
San Francisco to Santa Ana flights
San Francisco to Dallas/Fort Worth flights
Los Angeles to Kahului flights
San Francisco to Boston flights
Oakland to Los Angeles flights
Los Angeles to Orlando flights
Santa Ana to Newark flights
Oakland to Santa Ana flights
San Diego to John F Kennedy Intl flights
San Diego to Newark flights
Burbank to Seattle flights
Ontario to O'Hare Intl flights

Top 6 airlines flying from Oakland to Colorado

Discover the top 6 airlines that operate flights from Oakland to Colorado. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$81Average$190FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$88Average$224FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$190Average$411FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$208Average$297FlexibilityNo cancel feeOn-time69%
DeltaCheapest$216Average$356FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$233Average$355FlexibilityNo cancel feeOn-time75%

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.