Cheap flights from Washington, D.C. (WAS) to Denver (DEN) from $57

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/31. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
WAS — DEN
Jun 11 — Jun 181

The best prices from Washington, D.C. to Denver Intl are usually found in January or September, booked 55 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 June 6, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$191

One-way from

$102
High demand for flights, 24% potential price rise
Best time to find cheap flights, 26% potential price drop
From Washington, D.C. (WAS) to Denver Intl
One-way flight from Washington, D.C. (WAS) to Denver Intl

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

Users have found that leaving on a Friday can be a cost-effective option. It’s possible to save up to 26% on your flight compared to booking on days when demand is much higher.

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

Find a great deal and save up to 38% by booking at least 56 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Washington, D.C. to Denver within the next two weeks, with the cheapest ticket starting at $273.

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

The best pricing can be found in the month of January. Prices to Denver from Washington, D.C. average $283. You can even find prices in January for less than $283, as users have found deals to Denver from as low as $78. The month of June appears to be one of the more expensive times to travel to Denver from Washington, D.C.. Flying in the targeted month can save you up to 32%.

What is the cheapest time of day to fly from WAS to DEN?

Unlike in the evening, when flights are generally more expensive, you can save up to 26% on flights from Washington, D.C. to Denver by exploring options for tickets at noon.

Cheap Washington, D.C. to Denver flights in June & July 2024

Find cheap flight options from Washington, D.C. to Denver specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
The lowest fares we've come across on flights traveling from Washington, D.C. to Denver in June and July 2024. For more flight deals, be sure to check back very soon.
Tue 7/238:54 pmBWI - DEN
Nonstop4h 03mFrontier
Sat 8/310:58 amDEN - BWI
Nonstop3h 36mFrontier
Deal found 6/5$108
Thu 7/46:50 pmDCA - DEN
Nonstop4h 04mFrontier
Wed 7/244:25 pmDEN - DCA
Nonstop3h 30mFrontier
Deal found 6/5$138
Thu 7/46:50 pmDCA - DEN
Nonstop4h 04mFrontier
Wed 7/104:25 pmDEN - DCA
Nonstop3h 30mFrontier
Deal found 6/5$139
Thu 7/46:50 pmDCA - DEN
Nonstop4h 04mFrontier
Tue 7/96:42 amDEN - DCA
Nonstop3h 27mFrontier
Deal found 6/6$140
Tue 7/308:54 pmBWI - DEN
Nonstop4h 03mFrontier
Sat 8/310:58 amDEN - BWI
Nonstop3h 36mFrontier
Deal found 6/5$146
Tue 7/168:54 pmBWI - DEN
Nonstop4h 03mFrontier
Tue 7/232:17 pmDEN - BWI
Nonstop3h 34mFrontier
Deal found 6/6$148
Tue 7/28:48 pmBWI - DEN
Nonstop4h 09mFrontier
Thu 7/117:05 amDEN - BWI
Nonstop3h 31mFrontier
Deal found 6/6$150
Tue 7/168:54 pmBWI - DEN
Nonstop4h 03mFrontier
Thu 7/257:05 amDEN - BWI
Nonstop3h 31mFrontier
Deal found 6/6$151
Sun 7/287:04 pmBWI - DEN
Nonstop4h 08mFrontier
Sat 8/310:58 amDEN - BWI
Nonstop3h 36mFrontier
Deal found 6/5$153

Washington, D.C. to Denver 2024 flight deals

Discover exclusive flight deals for travel between Washington, D.C. and Denver in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
The lowest fares we've come across on flights traveling from Washington, D.C. to Denver in June and July 2024. For more flight deals, be sure to check back very soon.
Sat 10/51:03 pmBWI - DEN
Nonstop4h 01mFrontier
Sat 10/126:31 amDEN - BWI
Nonstop3h 32mFrontier
Deal found 6/6$98
Tue 7/238:54 pmBWI - DEN
Nonstop4h 03mFrontier
Sat 8/310:58 amDEN - BWI
Nonstop3h 36mFrontier
Deal found 6/5$108
Wed 8/281:03 pmBWI - DEN
Nonstop4h 01mFrontier
Wed 9/46:31 amDEN - BWI
Nonstop3h 32mFrontier
Deal found 6/5$119
Mon 11/111:03 pmBWI - DEN
Nonstop4h 01mFrontier
Fri 11/156:31 amDEN - BWI
Nonstop3h 32mFrontier
Deal found 6/6$121
Wed 8/211:03 pmBWI - DEN
Nonstop4h 01mFrontier
Fri 8/306:31 amDEN - BWI
Nonstop3h 32mFrontier
Deal found 6/5$126
Wed 8/281:03 pmBWI - DEN
Nonstop4h 01mFrontier
Fri 9/66:31 amDEN - BWI
Nonstop3h 32mFrontier
Deal found 6/5$129
Wed 8/141:03 pmBWI - DEN
Nonstop4h 01mFrontier
Mon 8/196:31 amDEN - BWI
Nonstop3h 32mFrontier
Deal found 6/6$130
Fri 8/231:03 pmBWI - DEN
Nonstop4h 01mFrontier
Fri 8/306:31 amDEN - BWI
Nonstop3h 32mFrontier
Deal found 6/6$136
Sun 8/117:04 pmBWI - DEN
Nonstop4h 08mFrontier
Mon 8/196:31 amDEN - BWI
Nonstop3h 32mFrontier
Deal found 6/5$138

Washington, D.C. to Denver flights leaving soon

Find last-minute flight options from Washington, D.C. to Denver for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Users seeking a last-minute flight from Washington, D.C. to Denver should consider booking one of these fares. It's wise to confirm all flight details are correct before booking.
Wed 6/127:00 amDCA - DEN
Nonstop4h 01mFrontier
Tue 6/184:25 pmDEN - DCA
Nonstop3h 32mFrontier
Deal found 6/5$177
Wed 6/127:00 amDCA - DEN
Nonstop4h 01mFrontier
Tue 6/186:39 amDEN - DCA
Nonstop3h 26mFrontier
Deal found 6/5$178
Tue 6/113:33 pmBWI - DEN
1 stop9h 08mFrontier
Thu 6/137:12 amDEN - BWI
Nonstop3h 27mFrontier
Deal found 6/5$188
Tue 6/118:48 pmBWI - DEN
Nonstop4h 09mFrontier
Thu 6/137:12 amDEN - BWI
Nonstop3h 27mFrontier
Deal found 6/5$191
Wed 6/1211:14 amBWI - DEN
1 stop10h 12mFrontier
Thu 6/137:12 amDEN - BWI
Nonstop3h 27mFrontier
Deal found 6/5$195
Tue 6/1112:59 pmDCA - DEN
Nonstop4h 01mFrontier
Tue 6/186:39 amDEN - DCA
Nonstop3h 26mFrontier
Deal found 6/5$197
Sat 6/156:59 pmDCA - DEN
Nonstop4h 04mFrontier
Tue 6/186:39 amDEN - DCA
Nonstop3h 26mFrontier
Deal found 6/5$198
Sat 6/156:59 pmDCA - DEN
Nonstop4h 04mFrontier
Tue 6/184:25 pmDEN - DCA
Nonstop3h 32mFrontier
Deal found 6/6$208
Tue 6/1112:59 pmDCA - DEN
Nonstop4h 01mFrontier
Sat 6/296:39 amDEN - DCA
Nonstop3h 26mFrontier
Deal found 6/5$214

One-way flights to Denver from Washington, D.C.

Search for one-way flight options from Washington, D.C. to Denver. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Some of the best available deals we've found on one-way flights from Washington, D.C. to Denver. Users in need of a round-trip flight from Washington, D.C. to Denver instead should update the search form at the top of page.
Tue 6/187:00 amDCA - DEN
Nonstop4h 01mFrontier
Deal found 6/6$69
Sat 6/296:59 pmDCA - DEN
Nonstop4h 04mFrontier
Deal found 6/5$78
Wed 9/48:24 amIAD - DEN
Nonstop3h 45mUnited Airlines
Deal found 6/5$79
Tue 7/27:00 amDCA - DEN
Nonstop4h 01mFrontier
Deal found 6/5$79
Wed 8/77:00 amDCA - DEN
Nonstop3h 50mFrontier
Deal found 6/5$81
Mon 8/53:23 pmBWI - DEN
1 stop10h 31mFrontier
Deal found 6/5$86
Tue 7/98:54 pmBWI - DEN
Nonstop4h 03mFrontier
Deal found 6/5$89
Sat 7/135:34 pmBWI - DEN
Nonstop3h 58mFrontier
Deal found 6/6$91
Tue 6/253:18 pmBWI - DEN
1 stop10h 41mFrontier
Deal found 6/6$94

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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$57 - $198

Route

Depart

Return

Price

Washington, D.C. Reagan-NationalDenver Intl

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Sat 8/31

Nonstop4h 01m

Denver Intl

Sat 9/7

Nonstop3h 30m

$57

Washington, D.C. Reagan-NationalDenver Intl

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Tue 8/20

Nonstop3h 54m

Denver Intl

Sat 8/24

Nonstop3h 30m

$58

Washington, D.C. Reagan-NationalDenver Intl

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Sat 8/31

Nonstop4h 01m

Denver Intl

Wed 9/4

Nonstop3h 30m

$60

Washington, D.C. Reagan-NationalDenver Intl

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Sat 8/31

Nonstop4h 01m

Denver Intl

Tue 9/10

Nonstop3h 30m

$61

Washington, D.C. Reagan-NationalDenver Intl

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Mon 8/19

Nonstop4h 01m

Denver Intl

Wed 8/21

Nonstop3h 30m

$67

Washington, D.C. Reagan-NationalDenver Intl

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Tue 8/20

Nonstop4h 01m

Denver Intl

Sun 8/25

Nonstop3h 30m

$68

Baltimore/WashingtonDenver Intl

BWI - DEN

BWIDEN

Baltimore/Washington

Sat 8/24

Nonstop4h 01m

Denver Intl

Wed 8/28

1 stop15h 41m

$147

Washington, D.C. Dulles IntlDenver Intl

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Wed 8/14

Nonstop3h 50m

Denver Intl

Sat 8/17

Nonstop3h 26m

$157

Baltimore/WashingtonDenver Intl

BWI - DEN

BWIDEN

Baltimore/Washington

Mon 8/19

1 stop7h 10m

Denver Intl

Wed 8/21

1 stop7h 06m

$198

Flights are sorted by cheapest first

Deals found on 6/5

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 May 31, 2024.
Booking 55 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.
Search Deals

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 June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. to Denver flight should consider departing on Wednesday 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.
Search Deals

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.

Temperature and rainfall in Denver by month

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

DEN

Temperature

30.2 - 73.4 °F

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 June 6, 2024.
Read reviews from past customers who have flown Frontier, American Airlines 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.
8.1
Very good
9,222 reviews

Boarding

8.2

Overall

8.1

Food

7.3

Crew

8.6

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

8.1
Very good
9,222 reviews
8.1
Very good
9,222 reviews

Boarding

8.2

Overall

8.1

Food

7.3

Crew

8.6

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

8.0
Very good
10,368 reviews
8.1
Very good
9,222 reviews

Boarding

8.2

Overall

8.1

Food

7.3

Crew

8.6

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.6
Good
4,316 reviews
8.1
Very good
9,222 reviews

Boarding

8.2

Overall

8.1

Food

7.3

Crew

8.6

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.5
Good
2,856 reviews
8.1
Very good
9,222 reviews

Boarding

8.2

Overall

8.1

Food

7.3

Crew

8.6

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.4
Good
10,696 reviews
8.1
Very good
9,222 reviews

Boarding

8.2

Overall

8.1

Food

7.3

Crew

8.6

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

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 20 flights from Washington, D.C. to Denver Intl per day from 8 different airlines.

  • Can I find flights from Washington, D.C. to Denver for under $100 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. to Denver for under $100. The cheapest flight booked recently is on Frontier for just $57, but on average you can expect to pay $90.

  • Are there nonstop flights from Washington, D.C. to Denver for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Washington, D.C. to Denver under $100. A good price for a nonstop flight from Washington, D.C. to Denver is less than $88.

  • Are there last-minute flights available from Washington, D.C. to Denver for under $200?

    There are currently 20+ open flights from Washington, D.C. to Denver within the next 7 days for less than $200.

  • What days are nonstop flights available from Washington, D.C. to Denver?

    Nonstop flights can be found on the following days: Sunday, Thursday.

  • How many flights depart from Washington, D.C. to Denver on average per day?

    On average, you can expect to see 6 flights from Washington, D.C. to Denver a day.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from Washington, D.C. to Denver?

    Departing from Washington, D.C. to Denver will take you 4h 01m. The distance from Washington, D.C. to Denver is about 1457 mi. Most flights are nonstop.

  • What is the cheapest airline to fly 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 $57 on this airline. Frontier is 79% 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 $69. However, be on the lookout for offers from United Airlines and JetBlue, 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?

  • 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 Southwest (84%), United Airlines (73%) and Avianca (72%).

  • 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 $871, our data indicates the cheapest price to be $129. The most popular route (Baltimore/Washington - Denver Intl), is priced around $61.

  • What does IAD to DEN mean?

    IAD and DEN are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. IAD to DEN refers to a flight route from Washington, D.C. Dulles Intl Airport to Denver Intl Airport. Ready for more IATA code knowledge? These are related airports for your current travel destination: Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA).

  • Can I find deals for flights from Washington, D.C. to Denver that include extra baggage allowance?

    The amount of baggage you can bring on your Washington, D.C. to Denver flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Washington, D.C. to Denver with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington, D.C. to Denver flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Washington, D.C. to Denver that allow pets onboard?

    Many airlines flying from Washington, D.C. to Denver offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Washington, D.C. to Denver?

    Yes, you can often find last-minute deals on Washington, D.C. to Denver flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. to Denver flight deals updated?

    The Washington, D.C. to Denver flight deals you see on this page were last updated on 6/6.

  • What are the most popular airlines that fly from Washington, D.C. to Denver?

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

    Currently, December is the cheapest month in which you can book a flight from Washington, D.C. to Denver (average of $191). Flying from Washington, D.C. to Denver in March is currently the most expensive (average of $269). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Washington, D.C. to Denver

Discover the top 7 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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$61Average$211FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$124Average$320FlexibilityNo cancel feeOn-time83%
JetBlueCheapest$146Average$535FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$149Average$387FlexibilityNo cancel feeOn-time69%
Spirit AirlinesCheapest$151Average$269FlexibilityNo cancel feeOn-time65%
DeltaCheapest$195Average$327FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$212Average$331FlexibilityNo cancel feeOn-time71%

Search flights from Washington, D.C. to Denver by cabin class

Find flights from Washington, D.C. to Denver, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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

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 June 6, 2024.
3%of flight departuresEarly morningMidnight to 6 am
30%of flight departuresMorning6 am to noon
51%of flight departuresAfternoonNoon to 6 pm
16%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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 June 6, 2024.
Sunday21daily flights
Monday21daily flights
Tuesday21daily flights
Wednesday20daily flights
Thursday21daily flights
Friday21daily flights
Saturday21daily flights
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