Washington, D.C.

$38+ Cheap flights from Colorado to Washington, D.C. (WAS)

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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — WAS
Nov 10 — Nov 171
1 adult
Sun 11/10
Sun 11/17
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Find flight deals from Colorado to Washington, D.C.

Cheapest flights from Colorado to Washington, D.C.
Explore the most affordable flight options available from Colorado to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2024.

This Frontier deal was found by Cheapflights users on 11/4. 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.
Thu 12/57:21 pmDEN - BWI
1 stop10h 41mFrontier
Mon 12/912:56 pmBWI - DEN
1 stop10h 26mFrontier
Deal found 11/4$108
This Frontier deal was found by Cheapflights users on 11/4. 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 12/74:39 pmDEN - DCA
Nonstop3h 17mFrontier
Sun 12/157:00 amDCA - DEN
Nonstop4h 22mFrontier
Deal found 11/4$118
This Mytrip deal was found by Cheapflights users on 11/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1112:50 amDEN - IAD
1 stop14h 06mFrontier
Thu 12/193:02 pmIAD - DEN
1 stop28h 14mFrontier
Deal found 11/4$127
This eDestinos deal was found by Cheapflights users on 11/4. 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.
Tue 12/312:50 amDEN - BWI
2 stops44h 33mMultiple Airlines
Wed 12/1110:10 amBWI - DEN
1 stop7h 31mMultiple Airlines
Deal found 11/4$161
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/46:00 amDEN - IAD
Nonstop3h 19mUnited Airlines
Wed 12/115:35 pmIAD - DEN
Nonstop4h 02mUnited Airlines
Deal found 11/4$177
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/45:59 pmDEN - BWI
Nonstop3h 22mUnited Airlines
Wed 12/118:10 amBWI - DEN
Nonstop4h 08mUnited Airlines
Deal found 11/4$177
This CheapOair deal was found by Cheapflights users on 11/5. 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.
Sat 11/163:45 pmDEN - IAD
1 stop16h 54mMultiple Airlines
Mon 11/183:15 pmIAD - DEN
1 stop8h 43mMultiple Airlines
Deal found 11/5$193
This Southwest deal was found by Cheapflights users on 11/4. 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 12/45:45 pmDEN - IAD
Nonstop3h 15mSouthwest
Wed 12/117:25 amIAD - DEN
Nonstop3h 55mSouthwest
Deal found 11/4$198
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Tue 12/1010:20 amDEN - BWI
1 stop6h 44mAmerican Airlines
Tue 12/178:40 amBWI - DEN
2 stops8h 38mAmerican Airlines
Deal found 11/5$203
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Sat 12/73:53 pmDEN - DCA
1 stop6h 00mUnited Airlines
Tue 12/104:13 pmDCA - DEN
Nonstop4h 07mUnited Airlines
Deal found 11/4$207
This JetBlue deal was found by Cheapflights users on 11/4. 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.
Sat 12/711:18 pmDEN - DCA
1 stop7h 32mJetBlue
Tue 12/104:00 pmDCA - DEN
1 stop8h 16mJetBlue
Deal found 11/4$216
This Sun Country Air deal was found by Cheapflights users on 11/5. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/163:45 pmDEN - IAD
1 stop16h 54mSun Country Air
Sun 11/2411:47 amIAD - DEN
1 stop25h 11mSun Country Air
Deal found 11/5$235

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

Customize your flight search to find flights from Colorado to Washington, D.C. 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 2,554,862 searches. Data last updated November 5, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Wed 11/20

11:49 pm-7:52 am

1 stop6h 03m

$73

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Tue 2/4

9:50 am-3:05 pm

Nonstop3h 15m

$89

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Sat 12/7

5:59 pm-11:21 pm

Nonstop3h 22m

$89

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Wed 2/19

8:06 am-4:30 pm

1 stop6h 24m

$99

DenverWashington, D.C.

DEN - DCA

DENDCA

Denver Intl

Tue 12/10

11:18 pm-10:15 am

1 stop8h 57m

$108

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Tue 1/7

2:21 pm-11:40 pm

1 stop7h 19m

$118

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Sat 11/16

2:53 pm-12:59 am

1 stop8h 06m

$122

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Tue 11/26

6:28 pm-11:52 am

1 stop15h 24m

$130

DenverWashington, D.C.

DEN - DCA

DENDCA

Denver Intl

Wed 12/25

6:50 am-12:08 pm

Nonstop3h 18m

$74

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Fri 12/6

11:00 am-7:51 pm

1 stop6h 51m

$74

Flights are sorted by cheapest first

Deals found on 11/4

Showing 1-10 of 60 results
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Best time to book a flight from Colorado to Washington, D.C.

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

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

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

Currently, December is the cheapest month in which you can book a flight from Colorado to Washington, D.C. (average of $298). Flying from Colorado to Washington, D.C. in June is currently the most expensive (average of $377). 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 CO to WAS?

Find hourly flight availability from Colorado to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 5, 2024.

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

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

Explore weekly flight availability from Colorado to Washington, D.C.. 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 5, 2024.

The most flights from USCO to WAS are scheduled on a Tuesday (27 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (20 on average).

Rainfall in Washington, D.C. by month

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

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

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

If weather is an important factor for your trip to Washington, D.C., 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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, D.C.. Reviews last updated November 5, 2024.
Peruse reviews from past customers who have flown with United Airlines, Frontier and Delta from Colorado to Washington, D.C. to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
5,082 reviews

Comfort

8.1

Boarding

8.3

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

8.1
Very good
5,082 reviews
8.1
Very good
5,082 reviews

Comfort

8.1

Boarding

8.3

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

8.0
Very good
9,421 reviews
8.1
Very good
5,082 reviews

Comfort

8.1

Boarding

8.3

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

8.0
Very good
8,830 reviews
8.1
Very good
5,082 reviews

Comfort

8.1

Boarding

8.3

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

7.5
Good
3,486 reviews
8.1
Very good
5,082 reviews

Comfort

8.1

Boarding

8.3

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

7.4
Good
9,215 reviews
8.1
Very good
5,082 reviews

Comfort

8.1

Boarding

8.3

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

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 Colorado to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Colorado to Washington, D.C. for under $100 on Cheapflights?

    Yes, there are multiple flights from Colorado to Washington, D.C. for under $100. The cheapest flight booked recently is on Frontier for just $65, but on average you can expect to pay $206.

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

    Cheapflights has at least 7 direct flights from Colorado to Washington, D.C. under $100. A good price for a nonstop flight from Colorado to Washington, D.C. is less than $222.

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

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

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $38. Users have also found prices from $89 and $99 on United Airlines and American Airlines, respectively.

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

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

    Before booking your flight to Washington, D.C. from Colorado, check out the most reliable airlines to get you to your destination on time: Avianca (90%), Copa Airlines (89%), United Airlines( 88%).

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

    While on average a flight from Colorado to Washington, D.C. is generally $826, our data shows the cheapest flight currently is $89. When looking at the most popular route, (Denver Intl - Baltimore/Washington), you can expect to pay $118 for that flight.

  • What does DEN to IAD mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Denver Intl Airport to Washington, D.C. Dulles Intl Airport flight would often be abbreviated as a DEN to IAD flight. 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 Colorado to Washington, D.C. that include extra baggage allowance?

    The amount of baggage you can bring on your Colorado to Washington, D.C. 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 Colorado to Washington, D.C. with specific airlines?

    Yes, Cheapflights allows you to browse and filter Colorado to Washington, D.C. 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 Colorado to Washington, D.C. that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado to Washington, D.C. 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 Colorado to Washington, D.C. that allow pets onboard?

    Many airlines flying from Colorado to Washington, D.C. 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 Colorado to Washington, D.C.?

    Yes, you can often find last-minute deals on Colorado to Washington, D.C. 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 Colorado to Washington, D.C. flight deals updated?

    The Colorado to Washington, D.C. flight deals you see on this page were last updated on 11/5.

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

    Currently, December is the cheapest month in which you can book a flight from Colorado to Washington, D.C. (average of $298). Flying from Colorado to Washington, D.C. in June is currently the most expensive (average of $377). 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 Colorado to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Colorado to Washington, D.C.

Discover the top 5 airlines that operate flights from Colorado to Washington, D.C.. 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 2,554,862 searches. Data last updated November 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$74Average$225FlexibilityNo cancel feeOn-time62%
DeltaCheapest$134Average$345FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$174Average$599FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$198Average$360FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$215Average$512FlexibilityNo cancel feeOn-time71%
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