How many flights depart from Denver to State of Washington on average per day?

As of March 2026, 25 flights take off from Denver and land in State of Washington each day. The most common flight departure time for this route is 7:00AM, with 53% of daily flights taking off at noon.

What airlines fly to State of Washington?

Frontier, Alaska Airlines and United Airlines are the top three most popular airlines that fly to State of Washington from Denver according to our data. Frontier is the first choice among our users, with 37% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 7 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

How many flights depart from Denver to State of Washington on average per week?

As of March 2026, there are 175 flights per week flying from Denver to State of Washington. The most common day of the week flights depart is Wed, with 31% of flights taking off on this day.

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

United Airlines, Southwest, and Delta are the most popular carriers operating from Denver Intl to Washington

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

Prices for flights from Denver Intl Airport to Washington are updated daily.

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

The number of operators available for flights from Denver Intl Airport to Washington is 6 as of March 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$49 Cheap Flights from Denver to Washington in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Denver to Washington

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 8:03 am

DEN

SEA

3h 03mnonstop

6:57 pm - 10:49 pm

SEA

DEN

2h 52mnonstop

$80Multiple Airlines

Thu, May 7 - Sat, May 9

7:40 am - 9:52 am

DEN

SEA

3h 12mnonstop

7:12 pm - 10:59 pm

SEA

DEN

2h 47mnonstop

$81Frontier

Fri, Apr 17 - Sun, Apr 19

7:40 am - 9:52 am

DEN

SEA

3h 12mnonstop

7:12 pm - 10:59 pm

SEA

DEN

2h 47mnonstop

$82Frontier

Fri, Apr 17 - Tue, Apr 21

1:20 pm - 6:57 pm

DEN

GEG

6h 37m

1 stop

6:15 am - 12:17 pm

GEG

DEN

5h 02m

1 stop

$183Delta

Thu, Apr 16 - Sun, Apr 19

7:14 pm - 8:54 pm

DEN

PSC

2h 40mnonstop

5:00 am - 8:29 am

PSC

DEN

2h 29mnonstop

$209United Airlines

Thu, Mar 26 - Mon, Mar 30

11:46 am - 10:42 pm

DEN

BLI

11h 56m

1 stop

4:01 pm - 10:50 am

BLI

DEN

17h 49m

1 stop

$213Alaska Airlines

Sat, Apr 25 - Fri, May 1

5:40 am - 9:19 am

DEN

PSC

4h 39m

1 stop

2:45 pm - 10:41 pm

PSC

DEN

6h 56m

1 stop

$229Delta

Fri, May 22 - Mon, May 25

1:16 pm - 9:50 am

DEN

PAE

21h 34m

2 stops

6:28 pm - 12:06 pm

PAE

DEN

16h 38m

2 stops

$233Alaska Airlines

Mon, Apr 20 - Tue, Apr 21

7:52 am - 1:24 pm

DEN

PSC

6h 32m

1 stop

1:56 pm - 10:53 pm

PSC

DEN

7h 57m

1 stop

$249American Airlines

Thu, Mar 26 - Mon, Mar 30

7:14 pm - 8:54 pm

DEN

PSC

2h 40mnonstop

5:05 am - 8:35 am

PSC

DEN

2h 30mnonstop

$258United Airlines

Tue, Mar 17 - Mon, Mar 23

Frontier flights from Denver to State of Washington

Our best Frontier deals on Denver to State of Washington flight tickets

Frontier

Apr 17

DEN7:40 amDenver Intl

3h 12m

SEA9:52 amSeattle/Tacoma Intl

Apr 19

SEA7:12 pmSeattle/Tacoma Intl

2h 47m

DEN10:59 pmDenver Intl

$81

Frontier

Apr 17

DEN7:40 amDenver Intl

3h 12m

SEA9:52 amSeattle/Tacoma Intl

Apr 21

SEA7:12 pmSeattle/Tacoma Intl

2h 47m

DEN10:59 pmDenver Intl

$82

Frontier

Mar 26

DEN9:10 amDenver Intl

3h 09m

SEA11:19 amSeattle/Tacoma Intl

Apr 10

SEA12:42 pmSeattle/Tacoma Intl

2h 55m

DEN4:37 pmDenver Intl

$83

Southwest flights from Denver to State of Washington

Our best Southwest deals on Denver to State of Washington flight tickets

Southwest

Apr 24

DEN6:25 pmDenver Intl

7h 30m

1 stop

SEA12:55 amSeattle/Tacoma Intl

Apr 26

SEA5:35 amSeattle/Tacoma Intl

2h 35m

DEN9:10 amDenver Intl

$107

Southwest

Apr 25

DEN4:15 pmDenver Intl

3h 00m

SEA6:15 pmSeattle/Tacoma Intl

Apr 28

SEA6:50 amSeattle/Tacoma Intl

7h 15m

2 stops

DEN3:05 pmDenver Intl

$112

Southwest

Apr 25

DEN11:40 amDenver Intl

9h 55m

2 stops

SEA8:35 pmSeattle/Tacoma Intl

Apr 28

SEA11:45 pmSeattle/Tacoma Intl

7h 25m

1 stop

DEN8:10 amDenver Intl

$122

Fly from

Fly to

Route

Depart

Return

Price

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Thu 5/7

6:00 am-8:03 am

Nonstop3h 03m

Seattle/Tacoma Intl

Sat 5/9

6:57 pm-10:49 pm

Nonstop2h 52m

$80

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Fri 4/17

7:40 am-9:52 am

Nonstop3h 12m

Seattle/Tacoma Intl

Sun 4/19

7:12 pm-10:59 pm

Nonstop2h 47m

$81

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Fri 4/17

7:40 am-9:52 am

Nonstop3h 12m

Seattle/Tacoma Intl

Tue 4/21

7:12 pm-10:59 pm

Nonstop2h 47m

$82

DenverSpokane

DEN - GEG

DENGEG

Denver Intl

Thu 4/16

1:20 pm-6:57 pm

1 stop6h 37m

Spokane

Sun 4/19

6:15 am-12:17 pm

1 stop5h 02m

$183

DenverPasco

DEN - PSC

DENPSC

Denver Intl

Thu 3/26

7:14 pm-8:54 pm

Nonstop2h 40m

Pasco Tri Cities

Mon 3/30

5:00 am-8:29 am

Nonstop2h 29m

$209

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Sat 4/25

11:46 am-10:42 pm

1 stop11h 56m

Bellingham

Fri 5/1

4:01 pm-10:50 am

1 stop17h 49m

$213

DenverPasco

DEN - PSC

DENPSC

Denver Intl

Fri 5/22

5:40 am-9:19 am

1 stop4h 39m

Pasco Tri Cities

Mon 5/25

2:45 pm-10:41 pm

1 stop6h 56m

$229

DenverEverett

DEN - PAE

DENPAE

Denver Intl

Mon 4/20

1:16 pm-9:50 am

2 stops21h 34m

Everett Paine Field

Tue 4/21

6:28 pm-12:06 pm

2 stops16h 38m

$233

DenverPasco

DEN - PSC

DENPSC

Denver Intl

Thu 3/26

7:52 am-1:24 pm

1 stop6h 32m

Pasco Tri Cities

Mon 3/30

1:56 pm-10:53 pm

1 stop7h 57m

$249

DenverPasco

DEN - PSC

DENPSC

Denver Intl

Tue 3/17

7:14 pm-8:54 pm

Nonstop2h 40m

Pasco Tri Cities

Mon 3/23

5:05 am-8:35 am

Nonstop2h 30m

$258

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 Denver to State of Washington

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 State of Washington?

The month of January is, on average, the cheapest month to fly to State of Washington from Denver, with most prices found around $138. If you aren’t able to travel to State of Washington during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $187.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Denver to State of Washington is on a Thursday. Travelers who choose to depart for State of Washington on a Thursday will often find tickets for as low as $283. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Denver to State of Washington for around $422.

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

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $267. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $366 on average. Flights to State of Washington from Denver in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Denver Intl to Washington flight route?

Fly from Denver Intl to Seattle/Tacoma Intl for the best Denver Intl - Washington flight prices

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $210 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Denver for as low as $180 on momondo.

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

There are 4 cabin classes available to choose from on Denver Intl to Washington 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 Denver to State of Washington flights?

No. A direct flight is the cheapest option for a flight between Denver to State of Washington.

Cheap Denver to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to State of Washington

Best Price Found	$109
Fastest flight time	2h 20m
Direct flights	Every day
Airports in State of Washington	96 airports

The best one-way flight to State of Washington from Denver in the past 72 hours is $109. The best round-trip flight deal from Denver to State of Washington found on momondo in the last 72 hours is $119.

The fastest flight from Denver to State of Washington takes 2h 20m

Direct flights go from Denver to State of Washington every day.

There are 96 airports in State of Washington. From Denver there are direct flights to Spokane (GEG).

Search flight deals

When did momondo last update prices for flights from Denver Intl Airport to Washington?
Prices for flights from Denver Intl Airport to Washington are updated daily.
How many operators does momondo search for flights from Denver Intl Airport to Washington?
The number of operators available for flights from Denver Intl Airport to Washington is 6 as of March 2026.
How old do you have to be to fly from Denver Intl Airport to Washington?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Denver to State of Washington?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Denver to State of Washington is Boeing 737 MAX 8 (16.80% of total bookings). The next most popular plane models are Boeing 737-800 (14.31%), Boeing 737-800 Passenger/BBJ2 (winglets) (12.42%), and Boeing 737 MAX 9 (11.22%).

Best airlines flying from Denver to State of Washington

Compare and see reviews for airlines that fly from Denver to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $56	Free Cancellation	Rating 5.7 3,042 reviews	Search Frontier flights
Delta	PriceFrom $93	Free Cancellation	Rating 7.9 8,245 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $108	Free Cancellation	Rating 7.8 2,836 reviews	Search Hawaiian Airlines flights
Southwest	PriceFrom $117	Free Cancellation	Rating 8.0 4,305 reviews	Search Southwest flights
United Airlines	PriceFrom $117	Free Cancellation	Rating 7.4 9,383 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $130	Free Cancellation	Rating 8.0 11,983 reviews	Search Alaska Airlines flights

Why use momondo?

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

Finding the right flight to Washington from Denver is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington quick and easy, saving you time and money.

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

All flight searches from Denver to Washington on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington from Denver.

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

Yes. momondo can track prices for Denver to Washington flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your State of Washington 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Fri 4/3

Fri 4/10

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington

Popular cities

Other flights from Denver

Other flights to Washington

Airlines

Complete your trip

Feeling lucky

Popular cities in Washington

Flights to New Yorkfrom $37

Flights to Los Angelesfrom $46

Flights to Miamifrom $52

Flights to Orlandofrom $36

Flights to Chicagofrom $56

Flights to San Franciscofrom $58

Flights to Las Vegasfrom $55

Flights to Washington, D.C.from $56

Flights to Bostonfrom $77

Flights to Atlantafrom $49

Flights to Dallasfrom $60

Flights to Seattlefrom $55

Cheap flights from Denver to Washington from $49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Washington departing on 3/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Denver to Washington

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from Denver to State of Washington

Our best Frontier deals on Denver to State of Washington flight tickets

Southwest flights from Denver to State of Washington

Our best Southwest deals on Denver to State of Washington flight tickets

momondo Fare Finder

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

See travel insights to Washington from

How to get the cheapest flight ticket from Denver to State of Washington

What is the cheapest month to fly to State of Washington?

What is the cheapest day to depart on your flight to State of Washington?

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

What is the cheapest Denver Intl to Washington flight route?

How far in advance should I book a flight to State of Washington?

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

Can stopping save me money on Denver to State of Washington flights?

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

What airlines fly to State of Washington?

How many flights depart from Denver to State of Washington on average per day?

How many flights depart from Denver to State of Washington on average per week?

Cheap Denver to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to State of Washington

Best Price Found

Fastest flight time

Direct flights

Airports in State of Washington

Best airlines flying from Denver to State of Washington

Compare and see reviews for airlines that fly from Denver to State of Washington with momondo

Why use momondo?

An easier way to manage your State of Washington 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 Washington

Popular cities in Washington

Popular flights according to clicks in the last 7 days on momondo

Denver flight routes

According to popular flight searches on momondo this year

State of Washington flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Washington

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Washington

Explore popular destinations other users love

According to popular flight searches on momondo this year