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$68+ Cheap flights from Denver (DEN) to Washington

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SEA
juin 17 — juin 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Denver to Washington

Keep the following information in mind while searching for Denver to Washington flight deals. Data was last updated juin 12, 2025.

Round-trip from

$131
(Cheapflightsfares)

One-way from

$68
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$226

Good round-trip deal

$130 or less

Good one-way deal

$74 or less
From Denver Intl to Washington
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One-way flight from Denver Intl to Washington
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Highest demand for flights based on searches. 11% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Denver Intl to Washington.
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Price to beat on a one-way flight from Denver Intl to Washington.
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Find flight deals from Denver to Washington

Cheapest flights from Denver to Washington
Explore the most affordable flight options available from Denver to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 8/139:36 pmDEN - PDX
Nonstop2h 48mFrontier
ven. 8/156:35 amPDX - DEN
Nonstop2h 39mFrontier
Deal found 6/10$131
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/259:36 amDEN - PAE
Nonstop3h 03mFrontier
lun. 9/112:34 pmPAE - DEN
Nonstop2h 45mFrontier
Deal found 6/11$132
This Frontier deal was found by Cheapflights users on 6/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 8/1410:29 pmDEN - SEA
Nonstop3h 05mFrontier
lun. 8/254:40 pmSEA - DEN
Nonstop2h 45mFrontier
Deal found 6/9$133
This Frontier deal was found by Cheapflights users on 6/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 7/209:42 amDEN - GEG
Nonstop2h 21mFrontier
jeu. 7/2411:58 amGEG - DEN
Nonstop2h 19mFrontier
Deal found 6/11$139
This Delta deal was found by Cheapflights users on 6/10. 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.
mer. 8/136:35 amDEN - SEA
Nonstop2h 54mDelta
mar. 8/197:10 amSEA - DEN
Nonstop2h 45mDelta
Deal found 6/10$157
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
mar. 11/1111:27 amDEN - PDX
Nonstop2h 54mAlaska Airlines
mer. 11/127:00 amPDX - DEN
Nonstop2h 31mAlaska Airlines
Deal found 6/11$157
This Delta deal was found by Cheapflights users on 6/11. 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.
mar. 11/1112:45 pmDEN - PDX
1 stop4h 41mDelta
mar. 11/185:45 pmPDX - DEN
1 stop4h 39mDelta
Deal found 6/11$177
This Delta deal was found by Cheapflights users on 6/11. 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.
mar. 7/295:30 amDEN - GEG
1 stop4h 23mDelta
mer. 8/65:10 pmGEG - DEN
1 stop4h 01mDelta
Deal found 6/11$177
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
ven. 8/1511:33 amDEN - SEA
1 stop4h 51mAlaska Airlines
mar. 8/266:00 pmSEA - DEN
Nonstop2h 47mAlaska Airlines
Deal found 6/9$187
This Delta deal was found by Cheapflights users on 6/10. 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.
jeu. 7/105:30 amDEN - PSC
1 stop4h 13mDelta
jeu. 7/1711:45 amPSC - DEN
1 stop7h 10mDelta
Deal found 6/10$189
This Expedia deal was found by Cheapflights users on 6/11. 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.
mar. 7/1511:40 amDEN - GEG
1 stop7h 07mMultiple Airlines
jeu. 7/1711:58 amGEG - DEN
Nonstop2h 19mMultiple Airlines
Deal found 6/11$212
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 10/96:00 amDEN - SEA
1 stop6h 56mUnited Airlines
ven. 10/175:00 amSEA - DEN
Nonstop2h 42mUnited Airlines
Deal found 6/10$213

Cheapflights Fare Finder

Customize your flight search to find flights from Denver to 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, Cheapflights users made 2,558,603 searches. Data last updated juin 12, 2025.
Use the filters below to find and compare flights from Denver to Washington that are best for you.

Fly from

Denver

Fly to

Washington

Route

Depart

Return

Price

DenverPortland

DEN - PDX

DENPDX

Denver Intl

mer. 8/13

9:36 pm-11:24 pm

Nonstop2h 48m

Portland

ven. 8/15

6:35 am-10:14 am

Nonstop2h 39m

$131

DenverEverett

DEN - PAE

DENPAE

Denver Intl

lun. 8/25

9:36 am-11:39 am

Nonstop3h 03m

Everett Paine Field

lun. 9/1

12:34 pm-4:19 pm

Nonstop2h 45m

$132

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

jeu. 8/14

10:29 pm-12:34 am

Nonstop3h 05m

Seattle/Tacoma Intl

mar. 8/19

6:41 am-10:30 am

Nonstop2h 49m

$133

DenverSpokane

DEN - GEG

DENGEG

Denver Intl

dim. 7/20

9:42 am-11:03 am

Nonstop2h 21m

Spokane

jeu. 7/24

11:58 am-3:17 pm

Nonstop2h 19m

$139

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

mer. 8/13

6:35 am-8:29 am

Nonstop2h 54m

Seattle/Tacoma Intl

mar. 8/19

7:10 am-10:55 am

Nonstop2h 45m

$157

DenverPortland

DEN - PDX

DENPDX

Denver Intl

mer. 8/13

12:46 pm-6:00 pm

1 stop6h 14m

Portland

sam. 8/16

5:35 am-11:51 am

1 stop5h 16m

$177

DenverSpokane

DEN - GEG

DENGEG

Denver Intl

mar. 7/29

5:30 am-8:53 am

1 stop4h 23m

Spokane

mer. 8/6

5:10 pm-10:11 pm

1 stop4h 01m

$177

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

ven. 8/15

11:33 am-3:24 pm

1 stop4h 51m

Seattle/Tacoma Intl

mer. 8/20

10:15 am-2:06 pm

Nonstop2h 51m

$187

DenverPasco

DEN - PSC

DENPSC

Denver Intl

jeu. 7/10

5:30 am-8:43 am

1 stop4h 13m

Pasco Tri Cities

jeu. 7/17

11:45 am-7:55 pm

1 stop7h 10m

$189

DenverPortland

DEN - PDX

DENPDX

Denver Intl

mer. 7/9

7:30 pm-11:50 pm

1 stop5h 20m

Portland

mar. 7/15

7:10 pm-10:35 pm

Nonstop2h 25m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 60 results
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Best time to book a flight from Denver to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Denver 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 Denver to Washington

What is the cheapest month to book a flight from Denver to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Denver to State of Washington (average of $238). Flying from Denver to State of Washington in July is currently the most expensive (average of $391). 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 DEN to WA?

Find hourly flight availability from Denver to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated juin 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to State of Washington as you normally would.

Weekly flight availability from Denver to State of Washington

Explore weekly flight availability from Denver to Washington. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated juin 12, 2025.

The most flights from DEN to USWA are scheduled on a Wednesday (54 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated juin 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Denver to Washington. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

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

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

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 Denver to Washington. 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 Denver to Washington?

    For a flight from Denver to Washington, you will be flying from Denver Intl. Denver Intl (DEN) is just 18.5 mi from the center of the city.

  • How popular is this Denver to State of Washington flight route?

    The Denver Intl to Washington flight path was viewed by 222 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Denver to State of Washington one-way?

    The cheapest airlines for a one-way flight from Denver to State of Washington are Frontier ($68), Hawaiian Airlines ($79), and Allegiant Air ($88).

  • What are the most popular routes from Denver to State of Washington?

    The most popular route from Denver to State of Washington is Denver Intl - Seattle/Tacoma Intl. You may also consider Denver Intl - Portland or Denver Intl - Spokane.

  • What are the most reliable airlines from Denver to State of Washington?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Denver to State of Washington on time: ANA (89%), Frontier (88%), SkyWest Airlines (87%).

  • What are the cheapest flights from Denver to State of Washington?

    On average you can expect to pay $1,382 for a flight from Denver to State of Washington. The cheapest flight overall is $84 while the most popular route, (Denver Intl - Seattle/Tacoma Intl) is currently priced at $120.

  • Can I find deals for flights from Denver to Washington that include hotel bookings?

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

  • How can I find direct flights from Denver to Washington?

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

  • Can I find deals for business class flights from Denver to Washington?

    Yes. Cheapflights offers flight deals from Denver to Washington 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 Denver to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Denver to State of Washington (average of $238). Flying from Denver to State of Washington in July is currently the most expensive (average of $391). 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.

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Alternative routes for Denver to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Denver to Washington

Discover the top 6 airlines that operate flights from Denver to Washington. 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 juin 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$58Average$166FlexibilityNo cancel feeOn-time62%
DeltaCheapest$109Average$259FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$118Average$312FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$133Average$313FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$148Average$387FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$156Average$390FlexibilityNo cancel feeOn-time75%

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