What is the cheapest airline that flies from Oakland to Denver Intl?

Southwest, Hawaiian Airlines, and Alaska Airlines are the most popular carriers operating from Oakland to Denver Intl

How many flights depart from Oakland, California to Denver on average per week?

As of August 2025, 42 flights take off from Oakland, California and land in Denver each week. The most common flight departure day for this route is Mon, with 24% of weekly flights taking off on this day.

What airlines fly to Denver?

Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Denver from Oakland, California according to our data. Frontier is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 7 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

How many flights depart from Oakland, California to Denver on average per day?

6 flights are operational daily from Oakland, California to Denver as of August 2025. The most popular departure time for this route is 12:00PM, with 41% of flights per day taking off in the afternoon.

When did momondo last update prices for flights from Oakland Airport to Denver Intl Airport?

Prices for flights from Oakland Airport to Denver Intl Airport were last updated today.

How many operators does momondo search for flights from Oakland Airport to Denver Intl Airport?

As of August 2025, there are 6 operators available to choose from for flights from Oakland Airport to Denver Intl Airport.

How old do you have to be to fly from Oakland Airport to Denver Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oakland Airport to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The necessary travel and health documents for your Denver Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$62 Cheap Flights from Oakland, California to Denver (OAK-DEN) in 2025

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Find the cheapest flights from Oakland, California to Denver (OAK-DEN)

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

3:40 pm - 7:05 pmOAK-DEN

2h 25mnonstop

8:55 pm - 10:30 pmDEN-OAK

2h 35mnonstop

$132Southwest

Find Deal

Mon, Sep 29 - Wed, Oct 1

3:40 pm - 7:05 pmOAK-DEN

2h 25mnonstop

9:35 pm - 11:10 pmDEN-OAK

2h 35mnonstop

$141Southwest

Find Deal

Mon, Sep 22 - Thu, Sep 25

7:10 pm - 10:35 pmOAK-DEN

2h 25mnonstop

8:55 pm - 10:30 pmDEN-OAK

2h 35mnonstop

$160Southwest

Find Deal

Fri, Sep 26 - Tue, Sep 30

2:39 pm - 4:00 amOAK-DEN

12h 21m1 stop

10:29 pm - 1:34 pmDEN-OAK

16h 05m1 stop

$164

Find Deal

Tue, Sep 9 - Tue, Sep 16

7:10 pm - 10:35 pmOAK-DEN

2h 25mnonstop

9:35 pm - 11:10 pmDEN-OAK

2h 35mnonstop

$169Southwest

Find Deal

Fri, Sep 26 - Mon, Sep 29

6:30 am - 3:49 pmOAK-DEN

8h 19m1 stop

3:05 pm - 9:36 pmDEN-OAK

7h 31m1 stop

$172

Find Deal

Wed, Oct 1 - Mon, Oct 6

7:12 pm - 10:35 amOAK-DEN

14h 23m1 stop

3:37 pm - 11:59 pmDEN-OAK

9h 22m1 stop

$199Alaska Airlines

Find Deal

Mon, Oct 27 - Wed, Oct 29

6:40 am - 2:06 pmOAK-DEN

6h 26m1 stop

6:20 pm - 12:03 amDEN-OAK

6h 43m1 stop

$206Alaska Airlines

Find Deal

Wed, Oct 15 - Tue, Oct 21

12:37 pm - 7:18 pmOAK-DEN

5h 41m1 stop

6:25 pm - 11:50 pmDEN-OAK

6h 25m1 stop

$217Delta

Find Deal

Sat, Sep 20 - Wed, Sep 24

6:00 am - 12:00 pmOAK-DEN

5h 00m1 stop

6:25 pm - 11:50 pmDEN-OAK

6h 25m1 stop

$227Delta

Find Deal

Wed, Sep 24 - Thu, Sep 25

Southwest flights from Oakland, California to Denver

Our best Southwest deals on Oakland, California to Denver flight tickets

Southwest

Sep 29

OAK3:40 pmOakland

2h 25m

DEN7:05 pmDenver Intl

Oct 1

DEN8:55 pmDenver Intl

2h 35m

OAK10:30 pmOakland

$132

Find similar

Southwest

Sep 22

OAK3:40 pmOakland

2h 25m

DEN7:05 pmDenver Intl

Sep 25

DEN9:35 pmDenver Intl

2h 35m

OAK11:10 pmOakland

$141

Find similar

Southwest

Sep 26

OAK7:10 pmOakland

2h 25m

DEN10:35 pmDenver Intl

Sep 30

DEN8:55 pmDenver Intl

2h 35m

OAK10:30 pmOakland

$160

Find similar

Alaska Airlines flights from Oakland, California to Denver

Our best Alaska Airlines deals on Oakland, California to Denver flight tickets

Alaska Airlines

Oct 27

OAK7:12 pmOakland

14h 23m

1 stop

DEN10:35 amDenver Intl

Oct 29

DEN3:37 pmDenver Intl

9h 22m

1 stop

OAK11:59 pmOakland

$199

Find similar

Alaska Airlines

Oct 15

OAK6:40 amOakland

6h 26m

1 stop

DEN2:06 pmDenver Intl

Oct 21

DEN6:20 pmDenver Intl

6h 43m

1 stop

OAK12:03 amOakland

$206

Find similar

Alaska Airlines

Oct 20

OAK7:06 pmOakland

21h 56m

1 stop

DEN6:02 pmDenver Intl

Oct 23

DEN3:02 pmDenver Intl

10h 01m

1 stop

OAK12:03 amOakland

$220

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Oakland, California to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OaklandDenver

OAK - DEN

OAKDEN

Oakland

Mon 9/29

3:40 pm-7:05 pm

Nonstop2h 25m

Denver Intl

Wed 10/1

8:55 pm-10:30 pm

Nonstop2h 35m

$132

OaklandDenver

OAK - DEN

OAKDEN

Oakland

Mon 9/22

3:40 pm-7:05 pm

Nonstop2h 25m

Denver Intl

Thu 9/25

9:35 pm-11:10 pm

Nonstop2h 35m

$141

OaklandDenver

OAK - DEN

OAKDEN

Oakland

Fri 9/26

7:10 pm-10:35 pm

Nonstop2h 25m

Denver Intl

Tue 9/30

8:55 pm-10:30 pm

Nonstop2h 35m

$160

OaklandDenver

OAK - DEN

OAKDEN

Oakland

Tue 9/9

2:39 pm-4:00 am

1 stop12h 21m

Denver Intl

Tue 9/16

10:29 pm-1:34 pm

1 stop16h 05m

$164

OaklandDenver

OAK - DEN

OAKDEN

Oakland

Fri 9/26

7:10 pm-10:35 pm

Nonstop2h 25m

Denver Intl

Mon 9/29

9:35 pm-11:10 pm

Nonstop2h 35m

$169

OaklandDenver

OAK - DEN

OAKDEN

Oakland

Wed 10/1

6:30 am-3:49 pm

1 stop8h 19m

Denver Intl

Mon 10/6

3:05 pm-9:36 pm

1 stop7h 31m

$172

OaklandDenver

OAK - DEN

OAKDEN

Oakland

Mon 10/27

7:12 pm-10:35 am

1 stop14h 23m

Denver Intl

Wed 10/29

3:37 pm-11:59 pm

1 stop9h 22m

$199

OaklandDenver

OAK - DEN

OAKDEN

Oakland

Wed 10/15

6:40 am-2:06 pm

1 stop6h 26m

Denver Intl

Tue 10/21

6:20 pm-12:03 am

1 stop6h 43m

$206

OaklandDenver

OAK - DEN

OAKDEN

Oakland

Sat 9/20

12:37 pm-7:18 pm

1 stop5h 41m

Denver Intl

Wed 9/24

6:25 pm-11:50 pm

1 stop6h 25m

$217

OaklandDenver

OAK - DEN

OAKDEN

Oakland

Wed 9/24

6:00 am-12:00 pm

1 stop5h 00m

Denver Intl

Thu 9/25

6:25 pm-11:50 pm

1 stop6h 25m

$227

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oakland, California to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Oakland, California is in February. Flight prices, which tend to average around $277, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in February, then you should wait until April to fly from Oakland, California, when ticket prices are also cheap, with an average price of $290.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Saturday when prices can be found for as low as $304. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $376.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $253. Flights at noon are often more expensive with an average ticket price of $344.

What is the cheapest Oakland to Denver Intl flight route?

Fly from Oakland to Denver Intl for the best Oakland - Denver Intl flight prices

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Oakland, California when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $317 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Oakland, California for as low as $258 on momondo.

What cabin class options are available on Oakland to Denver Intl flights?

There are 1 cabin classes available to choose from on Oakland to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Oakland, California to Denver flights?

You could potentially save up to 6% on your flight if you consider stops on a Oakland, California to Denver flight.

How have Oakland, California to Denver flight prices changed over time?

As of August 2025, prices for Oakland, California to Denver flights are approximately 241% more expensive when compared to flights at the same time last year.

When to book flights from Oakland, California to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Oakland, California to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Oakland, California to Denver (OAK to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oakland, California to Denver

Best Price Found	$62
Fastest flight time	2h 25m
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Oakland, California in the past 72 hours is $62. The best round-trip flight deal from Oakland, California to Denver found on momondo in the last 72 hours is $132.

The fastest flight from Oakland, California to Denver takes 2h 25m

Direct flights go from Oakland, California to Denver every day.

There is 1 airport near Denver: Denver Intl (DEN)

Search flight deals

How far is Oakland to Denver Intl by plane?
The distance between Oakland and Denver Intl is about 938.6 mi. In terms of flight time, this usually takes a little over 2h 25m.
When did momondo last update prices for flights from Oakland Airport to Denver Intl Airport?
Prices for flights from Oakland Airport to Denver Intl Airport were last updated today.
How many operators does momondo search for flights from Oakland Airport to Denver Intl Airport?
As of August 2025, there are 6 operators available to choose from for flights from Oakland Airport to Denver Intl Airport.
How old do you have to be to fly from Oakland Airport to Denver Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oakland Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The necessary travel and health documents for your Denver Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Oakland, California to Denver?
momondo data reveals that the most frequently booked plane model on the route from Oakland, California to Denver is Boeing 737 MAX 8, representing 21.10% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 16.59%, Airbus A320neo at 11.95%, and Boeing 737-700 Passenger/BBJ1 (winglets) at 11.46%.
What is the most popular airline from Oakland, California to Denver?
momondo data reveals that the most frequently booked airline on the route from Oakland, California to Denver is Southwest, representing 80% of all bookings. The subsequent popular airlines are Frontier at 14%, United Airlines at 2%, and Delta at 2%.

Best airlines flying from Oakland, California to Denver

Compare and see reviews for airlines that fly from Oakland, California to Denver with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $83	Free Cancellation	Rating 5.8 3,219 reviews	Search Frontier flights
Allegiant Air	PriceFrom $88	Free Cancellation	Rating 7.2 701 reviews	Search Allegiant Air flights
Southwest	PriceFrom $183	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights
United Airlines	PriceFrom $208	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights
Delta	PriceFrom $216	Free Cancellation	Rating 8.0 7,980 reviews	Search Delta flights
Alaska Airlines	PriceFrom $233	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights

Southwest Flights From Oakland, California to Denver
Southwest flight deals from Oakland, California to Denver start from $183 round-trip. Over the 42 Southwest flights for this route in a normal week, average airfare is usually $332 round-trip - but some users have found much cheaper deals with momondo.

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Why use momondo?

Why should I use momondo to find a flight deal from Oakland to Denver?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Denver from Oakland.

Can I find flights from Oakland to Denver with flexible booking policies on momondo?

momondo does allow users to show only those flights to Denver from Oakland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Oakland to Denver?

momondo helps you find the best flight between Oakland and Denver by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Oakland to Denver right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Oakland to Denver now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Denver and let you know when they change.

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Oakland, California to Denver from $62

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oakland, California to Denver departing on 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Price Alerts

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Find the cheapest flights from Oakland, California to Denver (OAK-DEN)

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Southwest flights from Oakland, California to Denver

Our best Southwest deals on Oakland, California to Denver flight tickets

Alaska Airlines flights from Oakland, California to Denver

Our best Alaska Airlines deals on Oakland, California to Denver flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Oakland, California to Denver that are best for you.

See travel insights to Denver from

How to get the cheapest flight ticket from Oakland, California to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Denver?

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Saturday when prices can be found for as low as $304. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $376.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $253. Flights at noon are often more expensive with an average ticket price of $344.

What is the cheapest Oakland to Denver Intl flight route?

Fly from Oakland to Denver Intl for the best Oakland - Denver Intl flight prices

How far in advance should I book a flight to Denver?

What cabin class options are available on Oakland to Denver Intl flights?

There are 1 cabin classes available to choose from on Oakland to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Oakland, California to Denver flights?

You could potentially save up to 6% on your flight if you consider stops on a Oakland, California to Denver flight.

How have Oakland, California to Denver flight prices changed over time?

As of August 2025, prices for Oakland, California to Denver flights are approximately 241% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Oakland to Denver Intl?

Southwest, Hawaiian Airlines, and Alaska Airlines are the most popular carriers operating from Oakland to Denver Intl

What airlines fly to Denver?

How many flights depart from Oakland, California to Denver on average per day?

6 flights are operational daily from Oakland, California to Denver as of August 2025. The most popular departure time for this route is 12:00PM, with 41% of flights per day taking off in the afternoon.

How many flights depart from Oakland, California to Denver on average per week?

As of August 2025, 42 flights take off from Oakland, California and land in Denver each week. The most common flight departure day for this route is Mon, with 24% of weekly flights taking off on this day.

When to book flights from Oakland, California to Denver

Cheap Oakland, California to Denver (OAK to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oakland, California to Denver

Best Price Found

Fastest flight time

Direct flights

Airports in Denver

How far is Oakland to Denver Intl by plane?

When did momondo last update prices for flights from Oakland Airport to Denver Intl Airport?

How many operators does momondo search for flights from Oakland Airport to Denver Intl Airport?

How old do you have to be to fly from Oakland Airport to Denver Intl Airport?

What documentation or ID do you need to fly to Denver Intl Airport?

What is the most popular plane model from Oakland, California to Denver?

What is the most popular airline from Oakland, California to Denver?

Best airlines flying from Oakland, California to Denver

Compare and see reviews for airlines that fly from Oakland, California to Denver with momondo

Southwest Flights From Oakland, California to Denver

Traveling to a place near Denver?

Why use momondo?

Why should I use momondo to find a flight deal from Oakland to Denver?

Can I find flights from Oakland to Denver with flexible booking policies on momondo?

How can momondo help me find flights from Oakland to Denver?

I’m not ready to book a flight from Oakland to Denver right now. Can momondo alert me if prices change?

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Colorado