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$39 Find cheap flights from Colorado to Washington, D.C.

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Washington, D.C. departing on 7/13. 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.
1 adult
0 bags
Tue 6/18
Tue 6/25

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In the last 7 days travelers have searched 41,611,298 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$39
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly with an average 11% increase in price.
Flight from Denver to Baltimore

FAQs for booking flights from Colorado to Washington, D.C.

  • How does KAYAK find such low prices on flights from Colorado to Washington, D.C.?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to Washington, D.C..

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Washington, D.C.?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Colorado is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Colorado to Washington, D.C.?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to Colorado with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to Washington, D.C.?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Colorado to Washington, D.C.?

Find which airlines fly direct from Colorado to Washington, D.C., which days they fly and book direct flights.

Nonstop departures

Colorado to Washington, D.C.

Monday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

Tuesday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Wednesday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Thursday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

Friday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

Saturday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Sunday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

See more direct flights

Nonstop returns

Washington, D.C. to Colorado

Monday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

Tuesday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Wednesday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Thursday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

Friday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

Saturday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Sunday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

See more direct flights
See more direct flights

Book cheap flights from Colorado to Washington, D.C.

Recent round-trip flight deals

8/15Thu
nonstopFrontier
3h 32mDEN-DCA
8/17Sat
nonstopFrontier
4h 01mDCA-DEN
$107
9/5Thu
nonstopFrontier
3h 32mDEN-DCA
9/9Mon
nonstopFrontier
4h 01mDCA-DEN
$117
6/4Tue
1 stop
15h 50mDEN-BWI
6/11Tue
nonstop
4h 09mBWI-DEN
$141
6/5Wed
1 stop
15h 53mDEN-BWI
6/11Tue
nonstop
4h 09mBWI-DEN
$161
6/1Sat
1 stopSun Country Air
7h 57mDEN-IAD
6/4Tue
1 stopSun Country Air
5h 56mIAD-DEN
$191
6/3Mon
1 stopSun Country Air
15h 13mDEN-IAD
6/5Wed
1 stopSun Country Air
6h 28mIAD-DEN
$193
7/16Tue
nonstopUnited Airlines
3h 26mDEN-IAD
7/30Tue
nonstopUnited Airlines
3h 51mIAD-DEN
$197
9/17Tue
1 stopDelta
5h 13mCOS-IAD
9/21Sat
1 stopDelta
7h 59mIAD-COS
$216
7/3Wed
1 stopDelta
7h 24mDEN-DCA
7/9Tue
1 stopDelta
7h 17mDCA-DEN
$216
6/4Tue
nonstopUnited Airlines
3h 26mDEN-IAD
6/11Tue
nonstopUnited Airlines
3h 51mIAD-DEN
$237

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Recent one-way flight deals

7/13Sat
nonstopFrontier
3h 36mDEN-BWI
$39
6/15Sat
nonstopFrontier
3h 30mDEN-BWI
$44
6/3Mon
1 stopSun Country Air
15h 13mDEN-IAD
$69
6/3Mon
2 stops
28h 21mDEN-BWI
$77
6/4Tue
1 stopSun Country Air
15h 26mDEN-IAD
$79
6/3Mon
3 stops
26h 56mDEN-BWI
$88
7/10Wed
nonstopUnited Airlines
3h 26mDEN-IAD
$99
6/12Wed
1 stopJetBlue
7h 25mDEN-DCA
$102
6/12Wed
nonstopUnited Airlines
3h 26mDEN-IAD
$109
6/25Tue
1 stopJetBlue
6h 57mDEN-DCA
$147

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Search by price

Last minute flights from Colorado to Washington, D.C.

Last minute flight, train and bus deals

5/24Fri
nonstopFrontier
3h 27mDEN-DCA
5/27Mon
nonstopFrontier
4h 02mDCA-DEN
$137
5/24Fri
nonstopFrontier
3h 27mDEN-DCA
5/30Thu
nonstopFrontier
4h 04mDCA-DEN
$141
5/24Fri
multi-stopSun Country Air
22h 52mDEN-IAD
5/26Sun
multi-stopSun Country Air
22h 30mIAD-DEN
$245
5/24Fri
multi-stopDelta
6h 55mDEN-DCA
5/29Wed
multi-stopDelta
6h 53mDCA-DEN
$336
5/22Wed
multi-stopSun Country Air
15h 12mDEN-IAD
5/26Sun
multi-stopSun Country Air
6h 00mIAD-DEN
$340
5/20Mon
multi-stopDelta
12h 58mCOS-BWI
5/30Thu
multi-stopDelta
8h 33mBWI-COS
$370
5/22Wed
multi-stopAmerican Airlines
11h 08mCOS-BWI
5/29Wed
multi-stopAmerican Airlines
6h 25mBWI-COS
$399
5/23Thu
multi-stop
6h 46mDEN-BWI
5/26Sun
multi-stop
7h 00mBWI-DEN
$402
5/22Wed
multi-stopAmerican Airlines
11h 08mCOS-BWI
5/29Wed
multi-stopAmerican Airlines
12h 25mBWI-COS
$403
5/24Fri
multi-stop
24h 33mDEN-BWI
5/31Fri
multi-stop
19h 42mBWI-DEN
$413

Search by stops

Search by airline

Search by price