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Cheap flights from Denver to Washington from $39

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 1/8. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:10 am - 11:21 am
DEN
-
SEA
3h 11mnonstop
Frontier Logo
3:58 pm - 7:46 pm
SEA
-
DEN
2h 48mnonstop
$58Frontier
Fri, Jan 9 - Sat, Jan 17
Frontier Logo
9:52 am - 12:01 pm
DEN
-
SEA
3h 09mnonstop
Frontier Logo
12:00 pm - 3:50 pm
SEA
-
DEN
2h 50mnonstop
$59Frontier
Thu, Feb 26 - Fri, Feb 27
Frontier Logo
9:10 am - 11:19 am
DEN
-
SEA
3h 09mnonstop
Frontier Logo
12:34 pm - 4:25 pm
SEA
-
DEN
2h 51mnonstop
$67Frontier
Sun, Feb 1 - Mon, Feb 9
Hawaiian Airlines Logo
11:38 am - 1:38 pm
DEN
-
PDX
3h 00mnonstop
Hawaiian Airlines Logo
7:05 am - 10:42 am
PDX
-
DEN
2h 37mnonstop
$126Hawaiian Airlines
Tue, Feb 17 - Sat, Feb 21
United Airlines Logo
7:48 am - 9:42 am
DEN
-
PDX
2h 54mnonstop
United Airlines Logo
4:00 pm - 7:33 pm
PDX
-
DEN
2h 33mnonstop
$127United Airlines
Thu, Feb 19 - Tue, Feb 24
Delta Logo
6:50 pm - 11:09 pm
DEN
-
PSC
5h 19m1 stop
Delta Logo
5:41 pm - 11:25 pm
PSC
-
DEN
4h 44m1 stop
$165Delta
Wed, Jan 28 - Sun, Feb 1
Alaska Airlines Logo
7:52 pm - 11:58 pm
DEN
-
ALW
5h 06m1 stop
Alaska Airlines Logo
5:53 am - 12:14 pm
ALW
-
DEN
5h 21m1 stop
$173Alaska Airlines
Sat, Feb 28 - Tue, Mar 3
Alaska Airlines Logo
7:52 pm - 11:58 pm
DEN
-
ALW
5h 06m1 stop
Alaska Airlines Logo
5:53 am - 11:59 pm
ALW
-
DEN
17h 06m2 stops
$188Alaska Airlines
Sat, Feb 28 - Tue, Mar 3
United Airlines Logo
7:30 pm - 9:13 pm
DEN
-
PSC
2h 43mnonstop
United Airlines Logo
5:00 am - 8:40 am
PSC
-
DEN
2h 40mnonstop
$209United Airlines
Wed, Jan 28 - Sun, Feb 1
Delta Logo
12:49 pm - 11:09 pm
DEN
-
PSC
11h 20m2 stops
Delta Logo
6:00 am - 11:54 am
PSC
-
DEN
4h 54m1 stop
$222Delta
Tue, Jan 13 - Sat, Jan 17

Frontier flights from Denver to State of Washington

Our best Frontier deals on Denver to State of Washington flight tickets
Frontier
Jan 9
DEN9:10 amDenver Intl
3h 11m
SEA11:21 amSeattle/Tacoma Intl
Jan 17
SEA3:58 pmSeattle/Tacoma Intl
2h 48m
DEN7:46 pmDenver Intl
$58
Find similar
Frontier
Feb 26
DEN9:52 amDenver Intl
3h 09m
SEA12:01 pmSeattle/Tacoma Intl
Mar 6
SEA12:24 pmSeattle/Tacoma Intl
2h 51m
DEN4:15 pmDenver Intl
$59
Find similar
Frontier
Mar 27
DEN9:10 amDenver Intl
3h 09m
SEA11:19 amSeattle/Tacoma Intl
Mar 29
SEA12:24 pmSeattle/Tacoma Intl
2h 51m
DEN4:15 pmDenver Intl
$63
Find similar

Alaska Airlines flights from Denver to State of Washington

Our best Alaska Airlines deals on Denver to State of Washington flight tickets
Alaska Airlines
Jan 12
DEN7:00 amDenver Intl
3h 11m
SEA9:11 amSeattle/Tacoma Intl
Jan 12
SEA7:54 pmSeattle/Tacoma Intl
2h 41m
DEN11:35 pmDenver Intl
$93
Find similar
Alaska Airlines
Jan 28
DEN7:00 amDenver Intl
7h 48m
1 stop
PDX1:48 pmPortland
Jan 31
PDX1:38 pmPortland
8h 57m
1 stop
DEN11:35 pmDenver Intl
$136
Find similar
Alaska Airlines
Feb 4
DEN7:00 amDenver Intl
6h 38m
1 stop
PDX12:38 pmPortland
Feb 7
PDX8:10 amPortland
7h 03m
1 stop
DEN4:13 pmDenver Intl
$155
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Denver to State of Washington 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, momondo users made 832,500 searches. Data last updated December 22, 2025.
Use the filters below to find and compare flights from Denver to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Fri 1/9

9:10 am-11:21 am

Nonstop3h 11m

Seattle/Tacoma Intl

Sat 1/17

3:58 pm-7:46 pm

Nonstop2h 48m

$58

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Thu 2/26

9:52 am-12:01 pm

Nonstop3h 09m

Seattle/Tacoma Intl

Fri 2/27

12:00 pm-3:50 pm

Nonstop2h 50m

$59

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Sun 2/1

9:10 am-11:19 am

Nonstop3h 09m

Seattle/Tacoma Intl

Mon 2/9

12:34 pm-4:25 pm

Nonstop2h 51m

$67

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Tue 2/17

11:38 am-1:38 pm

Nonstop3h 00m

Portland

Sat 2/21

7:05 am-10:42 am

Nonstop2h 37m

$126

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Thu 2/19

7:48 am-9:42 am

Nonstop2h 54m

Portland

Tue 2/24

4:00 pm-7:33 pm

Nonstop2h 33m

$127

DenverPasco

DEN - PSC

DENPSC

Denver Intl

Wed 1/28

6:50 pm-11:09 pm

1 stop5h 19m

Pasco Tri Cities

Sun 2/1

5:41 pm-11:25 pm

1 stop4h 44m

$165

DenverWalla Walla

DEN - ALW

DENALW

Denver Intl

Sat 2/28

7:52 pm-11:58 pm

1 stop5h 06m

Walla Walla

Tue 3/3

5:53 am-12:14 pm

1 stop5h 21m

$173

DenverWalla Walla

DEN - ALW

DENALW

Denver Intl

Sat 2/28

7:52 pm-11:58 pm

1 stop5h 06m

Walla Walla

Tue 3/3

5:53 am-11:59 pm

2 stops17h 06m

$188

DenverPasco

DEN - PSC

DENPSC

Denver Intl

Wed 1/28

7:30 pm-9:13 pm

Nonstop2h 43m

Pasco Tri Cities

Sun 2/1

5:00 am-8:40 am

Nonstop2h 40m

$209

DenverPasco

DEN - PSC

DENPSC

Denver Intl

Tue 1/13

12:49 pm-11:09 pm

2 stops11h 20m

Pasco Tri Cities

Sat 1/17

6:00 am-11:54 am

1 stop4h 54m

$222

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

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

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 $167. If you aren’t able to travel to State of Washington during the month of January, then flying in February 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 Friday. Travelers who choose to depart for State of Washington on a Friday will often find tickets for as low as $290. 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 $466.

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 $276. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $393 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 Everett Paine Field 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 $212 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

$29

Fastest flight time

2h 24m

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 $29. The best round-trip flight deal from Denver to State of Washington found on momondo in the last 72 hours is $58.
The fastest flight from Denver to State of Washington takes 2h 24m
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 Pasco Tri Cities (PSC), Portland (PDX), 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?

  • 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?

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
FrontierPriceFrom $58Free CancellationRating
5.8
3,079 reviews
Search Frontier flights
DeltaPriceFrom $110Free CancellationRating
7.9
8,017 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $111Free CancellationRating
7.8
2,821 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $131Free CancellationRating
7.4
9,100 reviews
Search United Airlines flights
SouthwestPriceFrom $138Free CancellationRating
8.0
4,254 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $145Free CancellationRating
8.0
11,496 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.

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