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$60+ Cheap flights from Washington, D.C. (WAS) to Denver (DEN)

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — DEN
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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The best prices from Washington, D.C. to Denver Intl are usually found in January or April, booked 77 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

Cheap flight deals from Washington, D.C. to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

March

Cheapest in

January

Round-trip from

$108
(Frontier)

One-way from

$60
(Frontier)
Provider with most accurate pricing for Washington, D.C. (WAS)-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Denver Intl flights.
Search Deals
High demand for flights, 17% potential price rise
Search Deals
Best time to find cheap flights, 22% potential price drop
Search Deals
From Washington, D.C. (WAS) to Denver Intl
Search Deals
One-way flight from Washington, D.C. (WAS) to Denver Intl
Search Deals

Find flight deals from Washington, D.C. to Denver

Cheapest flights from Washington, D.C. to Denver
Explore the most affordable flight options available from Washington, D.C. to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This eDestinos deal was found by Cheapflights users on 11/18. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/189:40 pmBWI - DEN
1 stop19h 22mFrontier
Wed 12/258:20 amDEN - BWI
1 stop10h 30mFrontier
Deal found 11/18$116
This Frontier deal was found by Cheapflights users on 11/19. 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.
Sat 12/77:00 amDCA - DEN
Nonstop4h 22mFrontier
Wed 12/186:50 amDEN - DCA
Nonstop3h 18mFrontier
Deal found 11/19$133
This CheapOair deal was found by Cheapflights users on 11/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3111:34 amIAD - DEN
1 stop14h 10mFrontier
Thu 1/306:15 amDEN - IAD
1 stop27h 43mFrontier
Deal found 11/19$138
This Southwest deal was found by Cheapflights users on 11/18. 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.
Wed 12/117:25 amIAD - DEN
Nonstop3h 55mSouthwest
Wed 12/189:45 amDEN - IAD
Nonstop3h 15mSouthwest
Deal found 11/18$198
This JetBlue deal was found by Cheapflights users on 11/18. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/94:00 pmDCA - DEN
1 stop8h 16mJetBlue
Sat 12/1411:18 pmDEN - DCA
1 stop7h 32mJetBlue
Deal found 11/18$216
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Wed 12/1110:11 pmIAD - DEN
Nonstop4h 04mUnited Airlines
Sat 12/146:00 amDEN - IAD
Nonstop3h 19mUnited Airlines
Deal found 11/18$217
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Wed 12/114:09 pmBWI - DEN
Nonstop4h 11mUnited Airlines
Sat 12/145:59 pmDEN - BWI
Nonstop3h 22mUnited Airlines
Deal found 11/18$217
This Delta deal was found by Cheapflights users on 11/19. 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 12/107:45 amIAD - DEN
1 stop8h 15mDelta
Sat 12/146:35 amDEN - IAD
1 stop8h 09mDelta
Deal found 11/19$236
This Delta deal was found by Cheapflights users on 11/19. 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 12/116:00 amBWI - DEN
1 stop6h 24mDelta
Fri 12/1312:55 amDEN - BWI
1 stop7h 59mDelta
Deal found 11/19$236
This Delta deal was found by Cheapflights users on 11/19. 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 12/118:20 amDCA - DEN
1 stop6h 57mDelta
Fri 12/1312:50 amDEN - DCA
1 stop5h 51mDelta
Deal found 11/19$236
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/181:41 pmBWI - DEN
2 stops10h 55mAmerican Airlines
Wed 1/86:30 amDEN - BWI
1 stop8h 05mAmerican Airlines
Deal found 11/19$242
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Mon 12/164:13 pmDCA - DEN
Nonstop4h 07mUnited Airlines
Fri 12/207:50 amDEN - DCA
1 stop5h 47mUnited Airlines
Deal found 11/19$273

Find flights from Washington, D.C. to Denver within your budget

Customize your flight search to find flights from Washington, D.C. to Denver 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Thu 1/9

9:50 am-8:54 pm

1 stop13h 04m

Denver Intl

Mon 1/13

7:50 am-5:37 pm

1 stop7h 47m

$108

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Thu 1/9

4:42 pm-9:22 pm

1 stop6h 40m

Denver Intl

Mon 1/13

6:00 am-5:01 pm

1 stop9h 01m

$133

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Sat 12/7

7:00 am-9:22 am

Nonstop4h 22m

Denver Intl

Wed 12/18

6:50 am-12:08 pm

Nonstop3h 18m

$133

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Tue 1/14

4:00 pm-6:08 pm

Nonstop4h 08m

Denver Intl

Tue 1/21

6:00 am-11:23 am

Nonstop3h 23m

$177

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Wed 12/11

7:25 am-9:20 am

Nonstop3h 55m

Denver Intl

Wed 12/18

9:45 am-3:00 pm

Nonstop3h 15m

$198

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Sun 1/12

5:00 am-9:23 am

1 stop6h 23m

Denver Intl

Tue 1/14

8:07 am-7:57 pm

2 stops9h 50m

$203

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Tue 1/14

4:13 pm-6:25 pm

Nonstop4h 12m

Denver Intl

Thu 1/16

7:45 am-3:37 pm

1 stop5h 52m

$207

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Sun 1/5

7:00 am-12:45 pm

1 stop7h 45m

Denver Intl

Sun 1/12

11:55 pm-9:00 am

1 stop7h 05m

$216

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Wed 12/11

2:45 pm-9:58 pm

1 stop9h 13m

Denver Intl

Sat 12/14

5:59 pm-11:21 pm

Nonstop3h 22m

$227

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Thu 4/10

12:25 pm-6:02 pm

1 stop7h 37m

Denver Intl

Thu 4/17

6:25 pm-10:23 am

1 stop13h 58m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 41 results
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Compare providers for flights from Washington, D.C. to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Denver in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Washington, D.C. 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.

Travel insights for flights from Washington, D.C. to Denver

Get recent, data-driven insights about flights from Washington, D.C. to Denver including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Washington, D.C. to Denver?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Denver. Price data was last updated on November 15, 2024.

Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Washington, D.C. to Denver?

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. to Denver (average of $197). Flying from Washington, D.C. to Denver in March is currently the most expensive (average of $270). 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 WAS to DEN?

Find hourly flight availability from Washington, D.C. to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

Unlike in the evening, when flights are generally more expensive, you can save up to 27% on flights from Washington, D.C. to Denver by exploring options for tickets at noon.

What is the cheapest day to fly from Washington, D.C. to Denver?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Denver. Price data was last updated on November 10, 2024.

Travelers seeking maximum savings on their Washington, D.C. to Denver flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. to Denver

Explore weekly flight availability from Washington, D.C. to Denver. 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 November 20, 2024.

The most flights from WAS to DEN are scheduled on a Tuesday (31 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 on average).

Rainfall in Denver by month

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

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

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

If weather is an important factor for your trip to Denver, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated November 20, 2024.
Read reviews from past customers who have flown Southwest, Frontier and United Airlines from Washington, D.C. to Denver. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,461 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

JetBlue
7.5
Good
3,394 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Denver. 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 into for flights to Denver from Washington, D.C.?

    If you book a flight to Denver from Washington, D.C., you will be flying to Denver Intl, which is the city’s only airport. Denver Intl (DEN) is located 18.5 mi from the center of Denver. There are 24 flights from Washington, D.C. to Denver Intl per day from 6 different airlines.

  • What are the cheapest airlines flying from Washington, D.C. to Denver round-trip?

    Our cheapest airline available from Washington, D.C. to Denver is Frontier. Our recent data shows that you can find tickets from as low as $108 on this airline. Additional options worth looking into are United Airlines and Southwest, starting at $177 and $198 round-trip. Frontier is 61% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. to Denver one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $60. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Washington, D.C. to Denver for a low price.

  • What are the most popular routes from Washington, D.C. to Denver?

    While some choose either Washington, D.C. Dulles Intl - Denver Intl or Washington, D.C. Reagan-National - Denver Intl, Baltimore/Washington - Denver Intl is the most popular route from Washington, D.C. to Denver.

  • What are the most reliable airlines from Washington, D.C. to Denver?

    The top 3 most reliable airlines when flying from Washington, D.C. to Denver are Ethiopian Air (97%), Copa Airlines (91%) and United Airlines (90%).

  • What are the cheapest flights from Washington, D.C. to Denver?

    Looking for the cheapest flight from Washington, D.C. to Denver? While on average our users pay $872, our data indicates the cheapest price to be $134. The most popular route (Baltimore/Washington - Denver Intl), is priced around $123.

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

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

  • How can I find direct flights from Washington, D.C. to Denver?

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

  • Can I find deals for business class flights from Washington, D.C. to Denver?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Denver 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 Washington, D.C. to Denver?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. to Denver (average of $197). Flying from Washington, D.C. to Denver in March is currently the most expensive (average of $270). 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

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Alternative routes for Washington, D.C. to Denver

See prices for flight routes from nearby airports that may be better suited for you.
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Reagan-National to Alamosa flights

Top 6 airlines flying from Washington, D.C. to Denver

Discover the top 6 airlines that operate flights from Washington, D.C. to Denver. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$66Average$220FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$110Average$297FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$173Average$395FlexibilityNo cancel feeOn-time69%
DeltaCheapest$195Average$304FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$198Average$338FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$200Average$348FlexibilityNo cancel feeOn-time63%
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