$62 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 2/3. 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
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$130
Overall average: $250
Frontier
Fri 1/16Mon 1/19
DEN - DCA • Non-stop
Cheapest non-stop
$128
Typical prices: $162-$337
Frontier
Fri 1/16Mon 1/19
DEN - DCA • Non-stop
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Colorado to Washington, D.C.

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Colorado to Washington, D.C. that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Colorado to Washington, D.C.

Fri, Jan 16 - Mon, Jan 19
Frontier Logo
4:38 pm - 9:59 pm
DEN
-
DCA
3h 21mnonstop
Frontier Logo
8:00 am - 10:22 am
DCA
-
DEN
4h 22mnonstop
$130Frontier
Thu, Feb 19 - Sun, Feb 22
Frontier Logo
11:38 am - 5:00 pm
DEN
-
DCA
3h 22mnonstop
Frontier Logo
1:00 pm - 3:16 pm
DCA
-
DEN
4h 16mnonstop
$132Frontier
Sat, Jan 24 - Tue, Jan 27
Multiple Airlines Logo
11:37 am - 4:59 pm
DEN
-
DCA
3h 22mnonstop
Multiple Airlines Logo
6:00 am - 10:42 am
DCA
-
DEN
6h 42m1 stop
$139Multiple Airlines
Wed, Jan 14 - Sat, Jan 17
Multiple Airlines Logo
11:35 am - 10:59 pm
DEN
-
DCA
9h 24m1 stop
Multiple Airlines Logo
8:00 am - 10:22 am
DCA
-
DEN
4h 22mnonstop
$144Multiple Airlines
Fri, Jan 9 - Tue, Jan 13
Delta Logo
2:05 pm - 11:37 pm
MTJ
-
IAD
7h 32m1 stop
Delta Logo
6:20 am - 1:08 pm
IAD
-
MTJ
8h 48m1 stop
$249Delta
Thu, Mar 12 - Sat, Mar 21
Southwest Logo
4:45 pm - 11:55 pm
COS
-
BWI
5h 10m1 stop
Southwest Logo
8:25 am - 2:40 pm
BWI
-
COS
8h 15m1 stop
$262Southwest
Fri, Jan 9 - Sun, Jan 11
United Airlines Logo
3:30 pm - 11:15 pm
COS
-
BWI
5h 45m1 stop
United Airlines Logo
3:52 pm - 9:58 pm
BWI
-
COS
8h 06m1 stop
$267United Airlines
Thu, Jan 8 - Sun, Jan 11
United Airlines Logo
8:40 am - 9:21 pm
COS
-
BWI
10h 41m2 stops
United Airlines Logo
3:52 pm - 9:58 pm
BWI
-
COS
8h 06m1 stop
$272United Airlines
Thu, Mar 12 - Sat, Mar 21
Southwest Logo
5:05 am - 6:50 pm
COS
-
BWI
11h 45m2 stops
Southwest Logo
8:25 am - 2:40 pm
BWI
-
COS
8h 15m1 stop
$273Southwest
Wed, Jan 7 - Wed, Jan 14
Delta Logo
2:05 pm - 11:37 pm
MTJ
-
IAD
7h 32m1 stop
Delta Logo
6:20 am - 1:08 pm
IAD
-
MTJ
8h 48m1 stop
$274Delta
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$62
Best time to beat the crowds but there is an average 13% increase in price.
Most popular time to fly and prices are also 2% lower on average.
Flight from Denver to Baltimore

Flights from Colorado to Washington, D.C.: the best tips from KAYAK users

Insights shared by verified travelers who flew the route from Colorado to Washington, D.C. 
JasonFlew with United Airlines
DEN
-
IAD
Nov 2024
DIA is a large airport. Get there early.
BindulFlew with United Airlines
DEN
-
IAD
Feb 2024
There are multiple flights between DEN and IAD everyday, including some wide bodies. Try and get on one of the wide bodies whenever possible.

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.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Linthicum Heights
Hanover
Springfield
Gaithersburg
Towson
Oxon Hill
Owings Mills
Glen Burnie
Ellicott City
Greenbelt
Edgewood
Colonial Beach
Pikesville
Hunt Valley
Lutherville Timonium
Camp Springs
Stevensville
Westminster
Hyattsville
Capitol Heights

Everything you need to know for your flight to Washington, D.C.

Cabin class types available on flights to Colorado

Cabin classes available on flights to Washington, D.C.. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.