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

United Airlines, Southwest, and Delta can get you from Washington, D.C. to Colorado in just under 4h 05m. Your travel time can differ by up to 4h 55m. The distance from Washington, D.C. to Colorado is about 1448 mi. This flight may include one or multiple stops.

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

$57 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Southwest and American Airlines, with prices starting from $88 and $98, respectively.

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.

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).

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

The most popular flight routes from Washington, D.C. to Colorado are Baltimore/Washington - Denver Intl, Washington, D.C. Dulles Intl - Denver Intl and Washington, D.C. Reagan-National - Denver Intl.

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

On average you can expect to pay $881 for a flight from Washington, D.C. to Colorado. The cheapest flight overall is $148 while the most popular route, (Baltimore/Washington - Denver Intl) is currently priced at $129.

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

No one likes to see their flight delayed. When booking a flight from Washington, D.C. to Colorado consider choosing Avianca (88%), Ethiopian Air (85%) or United Airlines (85%) as they are the most reliable in getting you off to your destination on time.

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

Frontier, United Airlines and Southwest are the most popular airlines when flying from Washington, D.C. to Colorado.

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

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

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

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 Colorado.

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

Yes. Cheapflights offers flight deals from Washington, D.C. 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.

$63+ Flights from Washington, D.C. to Colorado

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

Cheapest flights from Washington, D.C. to Colorado
Explore the most affordable flight options available from Washington, D.C. to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

Wed 12/318:00 amDCA - DEN

Nonstop4h 13mFrontier

Tue 1/64:38 pmDEN - DCA

Nonstop3h 21mFrontier

Deal found 12/13

$194

Tue 12/308:00 amDCA - DEN

Nonstop4h 13mFrontier

Tue 1/64:38 pmDEN - DCA

Nonstop3h 21mFrontier

Deal found 12/12

$195

Thu 12/258:00 amDCA - DEN

Nonstop4h 13mFrontier

Mon 1/124:38 pmDEN - DCA

Nonstop3h 21mFrontier

Deal found 12/12

$204

Thu 12/256:00 pmDCA - DEN

Nonstop4h 12mFrontier

Wed 1/74:38 pmDEN - DCA

Nonstop3h 21mFrontier

Deal found 12/12

$214

Tue 12/308:00 amDCA - DEN

Nonstop4h 13mFrontier

Wed 1/74:38 pmDEN - DCA

Nonstop3h 21mFrontier

Deal found 12/13

$216

Tue 12/305:36 pmBWI - DEN

1 stop27h 39mFrontier

Tue 1/66:33 pmDEN - BWI

1 stop25h 23mFrontier

Deal found 12/12

$217

Thu 12/256:00 pmDCA - DEN

Nonstop4h 12mFrontier

Thu 1/811:38 amDEN - DCA

Nonstop3h 21mFrontier

Deal found 12/12

$221

Tue 12/3012:24 pmBWI - DEN

1 stop22h 03mFrontier

Wed 1/710:36 amDEN - BWI

1 stop9h 20mFrontier

Deal found 12/12

$223

Tue 12/235:36 pmBWI - DEN

1 stop27h 39mFrontier

Tue 12/306:25 amDEN - BWI

1 stop27h 21mFrontier

Deal found 12/12

$233

Wed 12/315:30 amBWI - DEN

2 stops24h 28mFrontier

Wed 1/710:36 amDEN - BWI

1 stop9h 20mFrontier

Deal found 12/12

$235

Wed 12/242:35 pmIAD - DEN

1 stop29h 22mMultiple Airlines

Fri 1/1612:05 amDEN - IAD

1 stop9h 02mMultiple Airlines

Deal found 12/12

$245

Tue 12/235:36 pmBWI - DEN

1 stop27h 39mFrontier

Mon 1/59:05 pmDEN - BWI

1 stop13h 02mFrontier

Deal found 12/13

$254

Best flights from Washington, D.C. to Colorado
Discover carefully curated flight deals from Washington, D.C. to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 14, 2025.

Wed 1/215:15 pmIAD - DEN

Nonstop4h 11mUnited Airlines

Sat 1/249:50 amDEN - IAD

Nonstop3h 22mUnited Airlines

Deal found 12/13

$177

Sat 1/173:45 pmIAD - DEN

Nonstop4h 05mSouthwest

Wed 1/2110:35 amDEN - IAD

Nonstop3h 15mSouthwest

Deal found 12/13

$177

Wed 2/187:00 amIAD - DEN

1 stop9h 00mDelta

Fri 2/2012:59 amDEN - IAD

1 stop8h 36mDelta

Deal found 12/13

$217

Mon 1/126:00 amDCA - DEN

1 stop6h 42mJetBlue

Wed 1/1411:35 amDEN - DCA

1 stop9h 24mJetBlue

Deal found 12/12

$219

Sat 1/105:26 pmIAD - HDN

1 stop20h 35mAlaska Airlines

Wed 1/1412:41 pmHDN - IAD

1 stop26h 23mAlaska Airlines

Deal found 12/13

$224

Wed 3/115:00 amIAD - ASE

2 stops15h 19mAmerican Airlines

Wed 3/186:49 pmASE - IAD

2 stops11h 59mAmerican Airlines

Deal found 12/13

$263

Sat 1/1710:37 pmIAD - DEN

Nonstop3h 58mUnited Airlines

Mon 1/1911:59 pmDEN - IAD

Nonstop3h 22mUnited Airlines

Deal found 12/13

$197

Sat 1/104:11 pmDCA - DEN

Nonstop4h 14mUnited Airlines

Sat 1/179:35 amDEN - DCA

Nonstop3h 24mUnited Airlines

Deal found 12/13

$197

Tue 1/139:54 amDCA - DEN

1 stop5h 39mDelta

Wed 1/1410:45 amDEN - DCA

1 stop5h 44mDelta

Deal found 12/12

$217

Wed 3/112:05 pmDCA - DEN

1 stop10h 10mJetBlue

Wed 3/1810:44 pmDEN - DCA

1 stop9h 12mJetBlue

Deal found 12/12

$219

Sat 1/107:00 amIAD - DEN

1 stop9h 00mSouthwest

Sat 1/175:00 pmDEN - IAD

Nonstop3h 10mSouthwest

Deal found 12/13

$227

Sat 1/106:00 amIAD - DEN

1 stop6h 24mDelta

Fri 1/163:07 pmDEN - IAD

1 stop5h 59mDelta

Deal found 12/11

$227

Wed 1/75:30 pmIAD - DEN

Nonstop4h 05mSouthwest

Thu 1/84:45 pmDEN - IAD

Nonstop3h 10mSouthwest

Deal found 12/12

$237

Fri 1/96:00 amDCA - DEN

1 stop6h 42mJetBlue

Wed 1/1411:35 amDEN - DCA

1 stop9h 24mJetBlue

Deal found 12/12

$238

Fri 1/94:11 pmIAD - DEN

Nonstop4h 13mUnited Airlines

Wed 1/149:50 amDEN - IAD

Nonstop3h 22mUnited Airlines

Deal found 12/13

$217

Tue 2/106:56 pmDCA - DEN

2 stops30h 39mAlaska Airlines

Sat 2/1411:38 amDEN - DCA

1 stop26h 22mAlaska Airlines

Deal found 12/13

$270

Sat 1/103:10 pmDCA - DEN

1 stop7h 04mDelta

Sat 1/1710:29 amDEN - DCA

1 stop6h 13mDelta

Deal found 12/13

$227

Thu 1/85:30 pmIAD - DEN

Nonstop4h 05mSouthwest

Sat 1/105:00 pmDEN - IAD

Nonstop3h 10mSouthwest

Deal found 12/12

$237

Mon 1/52:00 pmDCA - DEN

1 stop9h 37mJetBlue

Fri 1/911:35 amDEN - DCA

1 stop9h 24mJetBlue

Deal found 12/13

$238

Tue 2/106:00 amIAD - ASE

1 stop8h 24mAmerican Airlines

Sat 2/141:08 pmASE - IAD

2 stops8h 51mAmerican Airlines

Deal found 12/12

$294

Wed 1/218:59 amDCA - DEN

2 stops16h 36mAlaska Airlines

Sat 1/247:00 amDEN - DCA

1 stop12h 59mAlaska Airlines

Deal found 12/13

$270

Sun 1/116:00 amIAD - DEN

1 stop6h 24mDelta

Thu 1/1512:00 pmDEN - IAD

1 stop6h 37mDelta

Deal found 12/11

$237

Tue 1/65:30 pmIAD - DEN

Nonstop4h 05mSouthwest

Wed 1/76:00 amDEN - IAD

1 stop8h 50mSouthwest

Deal found 12/13

$247

Wed 1/216:07 amBWI - HDN

1 stop8h 20mAmerican Airlines

Mon 1/261:19 pmHDN - BWI

1 stop7h 51mAmerican Airlines

Deal found 12/12

$299

Wed 2/117:00 amDCA - DEN

1 stop7h 45mJetBlue

Mon 2/1611:13 pmDEN - DCA

1 stop7h 54mJetBlue

Deal found 12/12

$248

Sun 2/84:10 pmBWI - HDN

1 stop6h 06mUnited Airlines

Fri 2/133:30 pmHDN - BWI

1 stop5h 55mUnited Airlines

Deal found 12/12

$249

Wed 1/79:54 amDCA - DEN

1 stop5h 39mDelta

Mon 1/122:42 pmDEN - DCA

1 stop5h 18mDelta

Deal found 12/12

$237

Sun 1/115:30 amIAD - DEN

Nonstop4h 00mSouthwest

Sun 1/186:00 amDEN - IAD

1 stop8h 50mSouthwest

Deal found 12/12

$247

Sun 2/110:15 pmDCA - HDN

2 stops16h 12mAmerican Airlines

Wed 2/41:19 pmHDN - DCA

1 stop7h 41mAmerican Airlines

Deal found 12/12

$311

Sat 1/106:00 amIAD - HDN

2 stops10h 43mDelta

Wed 1/143:40 pmHDN - IAD

1 stop6h 17mDelta

Deal found 12/13

$242

Last-minute flights from Washington, D.C. to Colorado
Discover last-minute flight deals from Washington, D.C. to Colorado. Data last updated December 14, 2025 and is based on user searches.

Thu 1/18:00 amDCA - DEN

Nonstop4h 13mFrontier

Tue 1/64:38 pmDEN - DCA

Nonstop3h 21mFrontier

Deal found 12/12

$154

Mon 1/58:00 amDCA - DEN

Nonstop4h 13mFrontier

Thu 1/87:35 amDEN - DCA

Nonstop3h 26mFrontier

Deal found 12/12

$143

Tue 1/66:00 amDCA - DEN

1 stop6h 42mMultiple Airlines

Sat 1/107:35 amDEN - DCA

Nonstop3h 26mMultiple Airlines

Deal found 12/14

$142

Wed 1/76:00 pmDCA - DEN

Nonstop4h 12mFrontier

Sun 1/117:35 amDEN - DCA

Nonstop3h 26mFrontier

Deal found 12/12

$144

Fri 1/96:00 pmDCA - DEN

Nonstop4h 12mFrontier

Sun 1/117:35 amDEN - DCA

Nonstop3h 26mFrontier

Deal found 12/14

$138

Fri 1/96:00 amDCA - DEN

1 stop6h 42mMultiple Airlines

Thu 1/154:38 pmDEN - DCA

Nonstop3h 21mMultiple Airlines

Deal found 12/13

$150

Sun 1/116:00 pmDCA - DEN

Nonstop4h 12mFrontier

Sun 1/187:35 amDEN - DCA

Nonstop3h 27mFrontier

Deal found 12/13

$136

Sun 1/116:00 pmDCA - DEN

Nonstop4h 12mFrontier

Fri 1/1611:37 amDEN - DCA

Nonstop3h 22mFrontier

Deal found 12/12

$148

Sun 1/111:46 pmIAD - DEN

2 stops24h 35mFrontier

Fri 1/1612:05 amDEN - IAD

1 stop9h 02mFrontier

Deal found 12/13

$152

Thu 1/156:00 amIAD - DEN

1 stop8h 21mFrontier

Fri 1/1612:05 amDEN - IAD

1 stop9h 02mFrontier

Deal found 12/12

$146

Sat 1/172:00 pmDCA - DEN

Nonstop4h 22mFrontier

Sun 1/257:35 amDEN - DCA

Nonstop3h 27mFrontier

Deal found 12/11

$152

Tue 1/207:00 amDCA - DEN

1 stop7h 45mMultiple Airlines

Wed 1/217:35 amDEN - DCA

Nonstop3h 27mMultiple Airlines

Deal found 12/12

$139

One-way flights from Washington, D.C. to Colorado
Search for one-way flight options from Washington, D.C. to Colorado. Find affordable one-way fares based on user searches. Data last updated December 14, 2025.

Wed 2/256:00 amBWI - DEN

1 stop17h 35mFrontier

Deal found 12/13

$63

Wed 1/287:10 amBWI - DEN

1 stop7h 09mFrontier

Deal found 12/14

$64

Tue 1/61:02 pmBWI - DEN

1 stop7h 01mFrontier

Deal found 12/12

$66

Tue 2/176:08 pmBWI - DEN

1 stop29h 33mFrontier

Deal found 12/12

$67

Mon 1/265:33 pmIAD - DEN

1 stop20h 46mFrontier

Deal found 12/14

$68

Sat 2/286:15 amBWI - DEN

1 stop16h 58mFrontier

Deal found 12/12

$68

Sat 2/2811:29 amIAD - DEN

1 stop11h 44mFrontier

Deal found 12/14

$69

Sat 1/247:45 pmBWI - DEN

1 stop21h 31mFrontier

Deal found 12/13

$69

Sun 1/259:18 amIAD - DEN

1 stop25h 12mFrontier

Deal found 12/12

$70

Thu 1/227:58 pmBWI - DEN

1 stop27h 51mFrontier

Deal found 12/12

$70

Thu 1/297:58 pmBWI - DEN

1 stop24h 34mFrontier

Deal found 12/12

$71

Fri 2/275:37 pmIAD - DEN

1 stop29h 36mFrontier

Deal found 12/14

$72

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

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$136 (Kiwi.com)
One-way from	$63 (Trip.com)
Popular in	December
Cheapest in	August
Average price	$359
Good round-trip deal	$128 or less
Good one-way deal	$107 or less

Provider with most accurate pricing for Washington, D.C. (WAS)-Denver Intl flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Denver Intl flights.

Search Deals

From Washington, D.C. (WAS) to Colorado

Search Deals

One-way flight from Washington, D.C. (WAS) to Colorado

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($11 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from Washington, D.C. (WAS) to Colorado.

Search Deals

Price to beat on a one-way flight from Washington, D.C. (WAS) to Colorado.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Wed 1/21

5:15 pm-7:26 pm

Nonstop4h 11m

Denver Intl

Sat 1/24

9:50 am-3:12 pm

Nonstop3h 22m

$177

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Sat 1/17

3:45 pm-5:50 pm

Nonstop4h 05m

Denver Intl

Wed 1/21

10:35 am-3:50 pm

Nonstop3h 15m

$177

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Sat 1/17

10:37 pm-12:35 am

Nonstop3h 58m

Denver Intl

Mon 1/19

11:59 pm-5:21 am

Nonstop3h 22m

$197

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Sat 1/10

4:11 pm-6:25 pm

Nonstop4h 14m

Denver Intl

Sat 1/17

9:35 am-2:59 pm

Nonstop3h 24m

$197

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Wed 2/18

7:00 am-2:00 pm

1 stop9h 00m

Denver Intl

Fri 2/20

12:59 am-11:35 am

1 stop8h 36m

$217

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Tue 1/13

9:54 am-1:33 pm

1 stop5h 39m

Denver Intl

Wed 1/14

10:45 am-6:29 pm

1 stop5h 44m

$217

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Fri 1/9

4:11 pm-6:24 pm

Nonstop4h 13m

Denver Intl

Wed 1/14

9:50 am-3:12 pm

Nonstop3h 22m

$217

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Mon 1/12

6:00 am-10:42 am

1 stop6h 42m

Denver Intl

Wed 1/14

11:35 am-10:59 pm

1 stop9h 24m

$219

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Wed 3/11

2:05 pm-10:15 pm

1 stop10h 10m

Denver Intl

Wed 3/18

10:44 pm-9:56 am

1 stop9h 12m

$219

Washington, D.C.Hayden

IAD - HDN

IADHDN

Washington, D.C. Dulles Intl

Sat 1/10

5:26 pm-12:01 pm

1 stop20h 35m

Hayden Yampa Valley

Wed 1/14

12:41 pm-5:04 pm

1 stop26h 23m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 60 results

...

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

Have a flexible travel schedule? Discover the best time to fly to Colorado 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Colorado

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

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Colorado (average of $72). Flying from Washington, D.C. to Colorado in June is currently the most expensive (average of $173). 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 CO?

One of the essential ways to save on airfare from Washington, D.C. to Colorado is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 14% on airfare.

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

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

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

The most flights from WAS to USCO are scheduled on a Sunday (29 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Colorado

Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Washington, D.C. to Colorado. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,251 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Southwest

7.9

Good

4,251 reviews

Southwest

7.9

Good

4,251 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Delta

7.9

Good

8,007 reviews

Southwest

7.9

Good

4,251 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

United Airlines

7.4

Good

9,094 reviews

Southwest

7.9

Good

4,251 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

American Airlines

7.2

Good

11,054 reviews

Southwest

7.9

Good

4,251 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Frontier

5.8

Fair

3,081 reviews

Southwest

7.9

Good

4,251 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

How long is the flight from Washington, D.C. to Colorado?
United Airlines, Southwest, and Delta can get you from Washington, D.C. to Colorado in just under 4h 05m. Your travel time can differ by up to 4h 55m. The distance from Washington, D.C. to Colorado is about 1448 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Washington, D.C. to Colorado one-way?
$57 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Southwest and American Airlines, with prices starting from $88 and $98, respectively.
What are the most popular routes from Washington, D.C. to Colorado?
The most popular flight routes from Washington, D.C. to Colorado are Baltimore/Washington - Denver Intl, Washington, D.C. Dulles Intl - Denver Intl and Washington, D.C. Reagan-National - Denver Intl.
What are the most reliable airlines from Washington, D.C. to Colorado?
No one likes to see their flight delayed. When booking a flight from Washington, D.C. to Colorado consider choosing Avianca (88%), Ethiopian Air (85%) or United Airlines (85%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Washington, D.C. to Colorado?
On average you can expect to pay $881 for a flight from Washington, D.C. to Colorado. The cheapest flight overall is $148 while the most popular route, (Baltimore/Washington - Denver Intl) is currently priced at $129.
Can I find deals for flights from Washington, D.C. to Colorado that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Colorado flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Colorado?
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 Colorado.
Can I find deals for business class flights from Washington, D.C. to Colorado?
Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Colorado?
Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Colorado (average of $72). Flying from Washington, D.C. to Colorado in June is currently the most expensive (average of $173). 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

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

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$92	Average$240	FlexibilityNo cancel fee	On-time62%
JetBlue	Cheapest$128	Average$450	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$138	Average$315	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$160	Average$469	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$178	Average$409	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$214	Average$498	FlexibilityNo cancel fee	On-time69%

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$63+ Cheap flights from Washington, D.C. (WAS) 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.

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

Cheapest flights from Washington, D.C. to ColoradoExplore the most affordable flight options available from Washington, D.C. to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

Explore the most affordable flight options available from Washington, D.C. to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

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

Keep the following information in mind while searching for Washington, D.C. to Colorado flight deals. Data was last updated December 14, 2025.

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

Have a flexible travel schedule? Discover the best time to fly to Colorado from Washington, D.C. with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Colorado

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

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

Find hourly flight availability from Washington, D.C. 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 December 14, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Colorado. Price data was last updated on December 16, 2024.

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

Reviews of airlines servicing Colorado

Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Washington, D.C. to Colorado. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

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

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

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

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

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Alternative routes for Washington, D.C. to Colorado

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

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Cheapest flights from Washington, D.C. to Colorado
Explore the most affordable flight options available from Washington, D.C. to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.