Colorado

$100+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — DEN
Apr 27 — May 41
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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 April 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$205
(Cheapflightsfares)

One-way from

$100
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$322

Good round-trip deal

$128 or less

Good one-way deal

$129 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. 2% potential increase in price ($5 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 April 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 April 22, 2025.

This Frontier deal was found by Cheapflights users on 4/22. 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.
Sun 5/257:00 amDCA - DEN
Nonstop4h 02mFrontier
Mon 5/266:40 amDEN - DCA
Nonstop3h 27mFrontier
Deal found 4/22$197
This Southwest deal was found by Cheapflights users on 4/22. 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.
Sat 6/77:00 pmIAD - DEN
Nonstop3h 55mSouthwest
Sat 6/146:00 pmDEN - IAD
Nonstop3h 30mSouthwest
Deal found 4/22$217
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 5/205:35 pmIAD - DEN
Nonstop4h 03mUnited Airlines
Tue 5/277:05 pmDEN - IAD
Nonstop3h 29mUnited Airlines
Deal found 4/22$227
This American Airlines deal was found by Cheapflights users on 4/21. 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 5/216:00 amDCA - DEN
1 stop7h 27mAmerican Airlines
Wed 5/283:49 pmDEN - DCA
1 stop5h 29mAmerican Airlines
Deal found 4/21$227
This American Airlines deal was found by Cheapflights users on 4/22. 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 6/35:26 pmIAD - DEN
1 stop7h 33mAmerican Airlines
Tue 6/311:59 pmDEN - IAD
1 stop6h 39mAmerican Airlines
Deal found 4/22$231
This Sun Country Air deal was found by Cheapflights users on 4/22. 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.
Fri 10/1012:40 pmIAD - DEN
1 stop21h 44mSun Country Air
Thu 10/1610:03 amDEN - IAD
1 stop24h 24mSun Country Air
Deal found 4/22$235
This Delta deal was found by Cheapflights users on 4/22. 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 6/106:20 amIAD - DEN
1 stop8h 25mDelta
Tue 6/177:05 amDEN - IAD
1 stop7h 28mDelta
Deal found 4/22$237
This Delta deal was found by Cheapflights users on 4/22. 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 7/3010:00 amDCA - DEN
1 stop6h 56mDelta
Tue 8/510:45 amDEN - DCA
1 stop5h 38mDelta
Deal found 4/22$237
This Mytrip deal was found by Cheapflights users on 4/21. 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.
Mon 5/125:26 pmIAD - DEN
1 stop8h 03mMultiple Airlines
Thu 5/156:30 pmDEN - IAD
1 stop16h 08mMultiple Airlines
Deal found 4/21$238
This Frontier deal was found by Cheapflights users on 4/22. 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.
Tue 5/137:45 amIAD - DEN
1 stop13h 12mFrontier
Sat 5/1711:59 pmDEN - IAD
1 stop6h 45mFrontier
Deal found 4/22$240
This American Airlines deal was found by Cheapflights users on 4/21. 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 6/106:49 amDCA - ASE
1 stop6h 44mAmerican Airlines
Fri 6/1312:08 pmASE - DCA
1 stop6h 35mAmerican Airlines
Deal found 4/21$244
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Tue 6/106:35 amIAD - ASE
1 stop6h 14mUnited Airlines
Fri 6/132:55 pmASE - IAD
1 stop5h 55mUnited Airlines
Deal found 4/21$244

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 April 22, 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

Sun 5/25

7:00 am-9:02 am

Nonstop4h 02m

Denver Intl

Mon 5/26

6:40 am-12:07 pm

Nonstop3h 27m

$197

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Sat 6/7

7:00 pm-8:55 pm

Nonstop3h 55m

Denver Intl

Sat 6/14

6:00 pm-11:30 pm

Nonstop3h 30m

$217

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Tue 5/20

5:35 pm-7:38 pm

Nonstop4h 03m

Denver Intl

Tue 5/27

7:05 pm-12:34 am

Nonstop3h 29m

$227

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Wed 5/21

6:00 am-11:27 am

1 stop7h 27m

Denver Intl

Wed 5/28

3:49 pm-11:18 pm

1 stop5h 29m

$227

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Tue 6/3

5:26 pm-10:59 pm

1 stop7h 33m

Denver Intl

Tue 6/3

11:59 pm-8:38 am

1 stop6h 39m

$231

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Tue 6/10

6:20 am-12:45 pm

1 stop8h 25m

Denver Intl

Tue 6/17

7:05 am-4:33 pm

1 stop7h 28m

$237

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Wed 7/30

10:00 am-2:56 pm

1 stop6h 56m

Denver Intl

Mon 8/4

12:59 am-10:57 am

1 stop7h 58m

$237

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Mon 5/12

5:26 pm-11:29 pm

1 stop8h 03m

Denver Intl

Thu 5/15

6:30 pm-12:38 pm

1 stop16h 08m

$238

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Tue 5/13

11:47 am-10:31 pm

1 stop12h 44m

Denver Intl

Wed 5/14

12:01 am-2:23 pm

1 stop12h 22m

$240

Washington, D.C.Aspen

IAD - ASE

IADASE

Washington, D.C. Dulles Intl

Tue 6/10

6:35 am-10:49 am

1 stop6h 14m

Aspen Pitkin County

Fri 6/13

2:55 pm-10:50 pm

1 stop5h 55m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

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 April 22, 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.

Weekly flight availability from District of Columbia to Colorado

Explore weekly flight availability from District of Columbia to Colorado. 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 April 22, 2025.

The most flights from USDC to USCO are scheduled on a Tuesday (24 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 on average).

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 April 22, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta 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.

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
8.0
Very good

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $100. However, be on the lookout for offers from Southwest and Allegiant Air, 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$69Average$227FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$110Average$280FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$166Average$499FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$186Average$602FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$215Average$321FlexibilityNo cancel feeOn-time62%
DeltaCheapest$216Average$331FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$217Average$435FlexibilityNo cancel feeOn-time63%

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