Colorado

$78+ Cheap flights from District of Columbia to Colorado

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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — DEN
אפר' 5 — אפר' 121
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Cheap flight deals from District of Columbia to Colorado

Keep the following information in mind while searching for District of Columbia to Colorado flight deals. Data was last updated מרץ 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$138
(Frontier)

One-way from

$78
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$307

Good round-trip deal

$128 or less

Good one-way deal

$127 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Denver Intl flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Denver Intl flights.
From District of Columbia to Colorado
One-way flight from District of Columbia to Colorado
Highest demand for flights based on searches. 3% potential increase in price ($8 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from District of Columbia to Colorado.
Price to beat on a one-way flight from District of Columbia to Colorado.

Find flight deals from District of Columbia to Colorado

Cheapest flights from District of Columbia to Colorado
Explore the most affordable flight options available from District of Columbia to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on מרץ 31, 2025.

This Frontier deal was found by Cheapflights users on 3/31. 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.
ש' 5/36:00 pmDCA - DEN
Nonstop4h 08mFrontier
ג' 5/611:30 amDEN - DCA
Nonstop3h 29mFrontier
Deal found 3/31$138
This Southwest deal was found by Cheapflights users on 3/30. 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.
ש' 5/35:50 pmIAD - DEN
Nonstop4h 05mSouthwest
ש' 5/105:50 pmDEN - IAD
Nonstop3h 25mSouthwest
Deal found 3/30$197
This United Airlines deal was found by Cheapflights users on 3/30. 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.
ש' 5/108:20 amIAD - DEN
Nonstop3h 57mUnited Airlines
ש' 5/2411:50 pmDEN - IAD
Nonstop3h 25mUnited Airlines
Deal found 3/30$207
This American Airlines deal was found by Cheapflights users on 3/31. 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.
ש' 5/32:12 pmIAD - DEN
1 stop6h 27mAmerican Airlines
ש' 5/1012:16 pmDEN - IAD
1 stop8h 41mAmerican Airlines
Deal found 3/31$217
This JetBlue deal was found by Cheapflights users on 3/31. 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.
ו' 5/306:09 amDCA - DEN
1 stop9h 34mJetBlue
ג' 6/1010:40 pmDEN - DCA
1 stop7h 20mJetBlue
Deal found 3/31$217
This American Airlines deal was found by Cheapflights users on 3/31. 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.
ש' 5/175:00 amDCA - COS
1 stop6h 42mAmerican Airlines
ש' 5/242:43 pmCOS - DCA
1 stop6h 21mAmerican Airlines
Deal found 3/31$218
This American Airlines deal was found by Cheapflights users on 3/30. 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.
ש' 4/199:10 amIAD - COS
2 stops10h 55mAmerican Airlines
ש' 4/266:00 amCOS - IAD
1 stop8h 23mAmerican Airlines
Deal found 3/30$223
This Sun Country Air deal was found by Cheapflights users on 3/30. 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.
ב' 4/2111:37 amIAD - DEN
1 stop7h 38mSun Country Air
ה' 4/245:50 pmDEN - IAD
1 stop16h 33mSun Country Air
Deal found 3/30$225
This American Airlines deal was found by Cheapflights users on 3/30. 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.
ד' 5/149:30 amDCA - DEN
1 stop6h 49mAmerican Airlines
ד' 5/287:00 amDEN - DCA
1 stop7h 29mAmerican Airlines
Deal found 3/30$227
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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.
ה' 5/85:26 pmIAD - DEN
1 stop8h 03mFrontier
ש' 5/1011:59 pmDEN - IAD
1 stop6h 45mFrontier
Deal found 3/30$236
This Delta deal was found by Cheapflights users on 3/29. 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.
ג' 5/133:37 pmIAD - DEN
1 stop6h 42mDelta
ג' 5/202:35 pmDEN - IAD
1 stop6h 59mDelta
Deal found 3/29$237
This United Airlines deal was found by Cheapflights users on 3/30. 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.
ד' 10/16:00 amDCA - COS
1 stop7h 07mUnited Airlines
ג' 10/71:15 pmCOS - DCA
1 stop5h 28mUnited Airlines
Deal found 3/30$237

Cheapflights Fare Finder

Customize your flight search to find flights from District of Columbia to Colorado 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 מרץ 31, 2025.
Use the filters below to find and compare flights from District of Columbia to Colorado that are best for you.

Fly from

District of Columbia

Fly to

Colorado

Route

Depart

Return

Price

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

ש' 5/3

6:00 pm-8:08 pm

Nonstop4h 08m

Denver Intl

ג' 5/6

11:30 am-4:59 pm

Nonstop3h 29m

$138

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

ש' 5/3

5:50 pm-7:55 pm

Nonstop4h 05m

Denver Intl

ש' 5/10

5:50 pm-11:15 pm

Nonstop3h 25m

$197

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

ש' 5/10

8:20 am-10:17 am

Nonstop3h 57m

Denver Intl

ש' 5/24

11:50 pm-5:15 am

Nonstop3h 25m

$207

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

ש' 5/3

2:12 pm-9:16 pm

1 stop9h 04m

Denver Intl

ד' 5/7

8:00 am-4:17 pm

1 stop6h 17m

$217

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

ו' 5/30

6:09 am-1:43 pm

1 stop9h 34m

Denver Intl

ה' 6/5

10:38 pm-8:00 am

1 stop7h 22m

$217

Washington, D.C.Colorado Springs

DCA - COS

DCACOS

Washington, D.C. Reagan-National

ש' 5/17

5:00 am-9:42 am

1 stop6h 42m

Colorado Springs

ש' 5/24

2:43 pm-11:04 pm

1 stop6h 21m

$218

Washington, D.C.Colorado Springs

IAD - COS

IADCOS

Washington, D.C. Dulles Intl

ש' 4/19

9:10 am-6:05 pm

2 stops10h 55m

Colorado Springs

ש' 4/26

6:00 am-4:23 pm

1 stop8h 23m

$223

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

ב' 4/21

11:37 am-5:15 pm

1 stop7h 38m

Denver Intl

ה' 4/24

5:50 pm-12:23 pm

1 stop16h 33m

$225

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

ד' 5/14

5:00 am-10:03 am

1 stop7h 03m

Denver Intl

ד' 5/28

12:16 pm-11:04 pm

1 stop8h 48m

$227

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

ה' 5/8

5:26 pm-11:29 pm

1 stop8h 03m

Denver Intl

ש' 5/10

11:59 pm-8:44 am

1 stop6h 45m

$236

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 60 results
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Best time to book a flight from District of Columbia to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from District of Columbia 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 District of Columbia to Colorado

What is the cheapest month to book a flight from District of Columbia to Colorado?

Currently, October is the cheapest month in which you can book a flight from District of Columbia to Colorado (average of $197). Flying from District of Columbia to Colorado in March is currently the most expensive (average of $278). 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 DC to CO?

Find hourly flight availability from District of Columbia to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated מרץ 31, 2025.

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

Rainfall in Colorado by month

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

In terms of precipitation, rainfall in Colorado 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 Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

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

If weather is an important factor for your trip to Colorado, 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 Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated מרץ 31, 2025.
Read reviews from past customers who have flown Breeze Airways, Alaska Airlines and Southwest from District of Columbia to Colorado. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Crew

8.8

Food

6.7

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Crew

8.8

Food

6.7

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Crew

8.8

Food

6.7

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Crew

8.8

Food

6.7

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
8.0
Very good

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Crew

8.8

Food

6.7

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Crew

8.8

Food

6.7

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this District of Columbia to Colorado flight route?

  • What are the cheapest airlines to fly from District of Columbia to Colorado one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $78. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from District of Columbia to Colorado for a low price.

  • Can I find deals for flights from District of Columbia to Colorado that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Colorado flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Colorado?

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

  • Can I find deals for business class flights from District of Columbia to Colorado?

    Yes. Cheapflights offers flight deals from District of Columbia to Colorado 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 District of Columbia to Colorado?

    Currently, October is the cheapest month in which you can book a flight from District of Columbia to Colorado (average of $197). Flying from District of Columbia to Colorado in March is currently the most expensive (average of $278). 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 District of Columbia to Colorado

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

Top 7 airlines flying from District of Columbia to Colorado

Discover the top 7 airlines that operate flights from District of Columbia to Colorado. 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 מרץ 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$65Average$221FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$110Average$280FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$166Average$503FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$184Average$603FlexibilityNo cancel feeOn-time69%
DeltaCheapest$195Average$331FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$209Average$428FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$215Average$321FlexibilityNo cancel feeOn-time62%
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