How many flights depart from Colorado to District of Columbia on average per day?

As of July 2025, 20 flights take off from Colorado and land in District of Columbia each day. The most common flight departure time for this route is 8:00AM, with 51% of daily flights taking off at noon.

How long is the flight from Colorado to District of Columbia?

On average, it takes 3h 15m to fly from Colorado to District of Columbia if you fly out of Denver (the most popular airport in Colorado) and into Baltimore (the most popular airport in District of Columbia). If you’re flying out of Colorado Springs and into Baltimore, then the flight time is around 3h 20m.

How many flights depart from Colorado to District of Columbia on average per week?

The number of flights available between Colorado and District of Columbia is 146 per week as of July 2025. The most frequent departure day is Thu, with 26% of weekly flights leaving on this day.

What is the cheapest airline that flies from Colorado to District of Columbia?

Frontier, United Airlines, and Allegiant Air are the most popular carriers operating from Colorado to District of Columbia

What airlines fly to District of Columbia?

Frontier, United Airlines and Southwest are the top three most popular airlines that fly to District of Columbia from Colorado according to our data. Frontier is the first choice among our users, with 45% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 5 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Colorado to District of Columbia?

Prices for flights from Colorado to District of Columbia refresh daily.

How many operators does momondo search for flights from Colorado to District of Columbia?

There are 5 operators available for flights from Colorado to District of Columbia as of July 2025.

How old do you have to be to fly from Colorado to District of Columbia?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$54 Cheap Flights from Colorado to District of Columbia in 2025

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Find the cheapest flights from Colorado to District of Columbia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

4:30 pm - 9:59 pmDEN-DCA

3h 29mnonstop

6:00 pm - 7:58 pmDCA-DEN

3h 58mnonstop

$98Frontier

Find Deal

Sat, Sep 13 - Sat, Sep 20

4:30 pm - 9:59 pmDEN-DCA

3h 29mnonstop

6:00 pm - 8:05 pmDCA-DEN

4h 05mnonstop

$104Frontier

Find Deal

Wed, Aug 27 - Tue, Sep 2

8:01 am - 1:28 pmDEN-IAD

3h 27mnonstop

4:00 pm - 5:53 pmIAD-DEN

3h 53mnonstop

$172United Airlines

Find Deal

Tue, Oct 21 - Tue, Oct 21

5:30 pm - 10:50 pmDEN-IAD

3h 20mnonstop

5:05 pm - 6:55 pmIAD-DEN

3h 50mnonstop

$177Southwest

Find Deal

Sat, Aug 30 - Sat, Sep 6

8:20 am - 1:40 pmDEN-IAD

3h 20mnonstop

6:50 pm - 8:40 pmIAD-DEN

3h 50mnonstop

$188Southwest

Find Deal

Tue, Sep 9 - Fri, Sep 12

11:59 pm - 8:43 amDEN-IAD

6h 44m1 stop

5:40 pm - 10:09 pmIAD-DEN

6h 29m1 stop

$195American Airlines

Find Deal

Sat, Sep 20 - Sat, Sep 27

7:20 am - 4:50 pmDEN-IAD

7h 30m1 stop

11:47 am - 3:45 pmIAD-DEN

5h 58m1 stop

$197American Airlines

Find Deal

Wed, Sep 17 - Sat, Sep 20

10:12 am - 3:34 pmDEN-IAD

3h 22mnonstop

10:14 pm - 11:59 pmIAD-DEN

3h 45mnonstop

$217United Airlines

Find Deal

Tue, Aug 26 - Tue, Aug 26

12:50 am - 9:16 amDEN-IAD

6h 26m1 stop

5:18 am - 9:00 amIAD-DEN

5h 42m1 stop

$237Delta

Find Deal

Thu, Oct 23 - Sun, Nov 2

12:45 am - 8:59 amDEN-IAD

6h 14m1 stop

5:25 pm - 10:55 pmIAD-DEN

7h 30m1 stop

$239Delta

Find Deal

Thu, Aug 21 - Mon, Aug 25

American Airlines flights from Colorado to District of Columbia

Our best American Airlines deals on Colorado to District of Columbia flight tickets

American Airlines

Sep 20

DEN11:59 pmDenver Intl

6h 44m

1 stop

IAD8:43 amWashington, D.C. Dulles Intl

Sep 27

IAD5:40 pmWashington, D.C. Dulles Intl

6h 29m

1 stop

DEN10:09 pmDenver Intl

$195

Find similar

American Airlines

Sep 17

DEN7:20 amDenver Intl

7h 30m

1 stop

IAD4:50 pmWashington, D.C. Dulles Intl

Sep 20

IAD11:47 amWashington, D.C. Dulles Intl

5h 58m

1 stop

DEN3:45 pmDenver Intl

$197

Find similar

American Airlines

Sep 17

DEN7:16 amDenver Intl

9h 35m

2 stops

IAD6:51 pmWashington, D.C. Dulles Intl

Sep 20

IAD2:21 pmWashington, D.C. Dulles Intl

7h 04m

1 stop

DEN7:25 pmDenver Intl

$202

Find similar

Frontier flights from Colorado to District of Columbia

Our best Frontier deals on Colorado to District of Columbia flight tickets

Frontier

Sep 13

DEN4:30 pmDenver Intl

3h 29m

DCA9:59 pmWashington, D.C. Reagan-National

Sep 20

DCA6:00 pmWashington, D.C. Reagan-National

3h 58m

DEN7:58 pmDenver Intl

$98

Find similar

Frontier

Aug 27

DEN4:30 pmDenver Intl

3h 29m

DCA9:59 pmWashington, D.C. Reagan-National

Sep 2

DCA6:00 pmWashington, D.C. Reagan-National

4h 05m

DEN8:05 pmDenver Intl

$104

Find similar

Frontier

Nov 1

DEN11:35 amDenver Intl

3h 26m

DCA5:01 pmWashington, D.C. Reagan-National

Nov 3

DCA7:00 amWashington, D.C. Reagan-National

4h 08m

DEN9:08 amDenver Intl

$109

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Colorado to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverWashington, D.C.

DEN - DCA

DENDCA

Denver Intl

Sat 9/13

4:30 pm-9:59 pm

Nonstop3h 29m

Washington, D.C. Reagan-National

Sat 9/20

6:00 pm-7:58 pm

Nonstop3h 58m

$98

DenverWashington, D.C.

DEN - DCA

DENDCA

Denver Intl

Wed 8/27

4:30 pm-9:59 pm

Nonstop3h 29m

Washington, D.C. Reagan-National

Tue 9/2

6:00 pm-8:05 pm

Nonstop4h 05m

$104

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Tue 10/21

8:01 am-1:28 pm

Nonstop3h 27m

Washington, D.C. Dulles Intl

Tue 10/21

4:00 pm-5:53 pm

Nonstop3h 53m

$172

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Sat 8/30

5:30 pm-10:50 pm

Nonstop3h 20m

Washington, D.C. Dulles Intl

Sat 9/6

5:05 pm-6:55 pm

Nonstop3h 50m

$177

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Tue 9/9

8:20 am-1:40 pm

Nonstop3h 20m

Washington, D.C. Dulles Intl

Fri 9/12

6:50 pm-8:40 pm

Nonstop3h 50m

$188

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Sat 9/20

11:59 pm-8:43 am

1 stop6h 44m

Washington, D.C. Dulles Intl

Sat 9/27

5:40 pm-10:09 pm

1 stop6h 29m

$195

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Wed 9/17

7:20 am-4:50 pm

1 stop7h 30m

Washington, D.C. Dulles Intl

Sat 9/20

11:47 am-3:45 pm

1 stop5h 58m

$197

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Tue 8/26

10:12 am-3:34 pm

Nonstop3h 22m

Washington, D.C. Dulles Intl

Tue 8/26

10:14 pm-11:59 pm

Nonstop3h 45m

$217

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Thu 10/23

12:50 am-9:16 am

1 stop6h 26m

Washington, D.C. Dulles Intl

Sun 11/2

5:18 am-9:00 am

1 stop5h 42m

$237

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Thu 8/21

12:45 am-8:59 am

1 stop6h 14m

Washington, D.C. Dulles Intl

Mon 8/25

5:25 pm-10:55 pm

1 stop7h 30m

$239

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How to get the cheapest flight ticket from Colorado to District of Columbia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to District of Columbia?

In general, August is the cheapest month to fly from Colorado to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $227. If you don’t want to visit District of Columbia in August, then you should wait until September to fly from Colorado, when ticket prices are also cheap, with an average price of $229.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Friday when prices can be found for as low as $324. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Colorado because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $429.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from Colorado in the morning is the least expensive time of day to depart. momondo users have found prices as low as $314 when looking at flights departing in the morning. Flights to District of Columbia are more costly in the evening, with an average ticket price of $605. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Colorado to District of Columbia flight route?

Fly from Denver Intl to Baltimore/Washington for the best Colorado - District of Columbia flight prices

How far in advance should I book a flight to District of Columbia?

You are more likely to see cheaper flights to District of Columbia from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $308 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from Colorado for as low as $232 on momondo.

What cabin class options are available on Colorado to District of Columbia flights?

There are 4 cabin classes available to choose from on Colorado to District of Columbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Colorado to District of Columbia flights?

No. A direct flight is the cheapest option for a flight between Colorado to District of Columbia.

Cheap Colorado to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to District of Columbia

Best Price Found	$54
Fastest flight time	3h 10m
Direct flights	Every day
Airports in District of Columbia	2 airports

The best one-way flight to District of Columbia from Colorado in the past 72 hours is $54. The best round-trip flight deal from Colorado to District of Columbia found on momondo in the last 72 hours is $98.

The fastest flight from Colorado to District of Columbia takes 3h 10m

Direct flights go from Colorado to District of Columbia every day.

There are 2 airports near District of Columbia: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)

Search flight deals

When did momondo last update prices for flights from Colorado to District of Columbia?
Prices for flights from Colorado to District of Columbia refresh daily.
How many operators does momondo search for flights from Colorado to District of Columbia?
There are 5 operators available for flights from Colorado to District of Columbia as of July 2025.
How old do you have to be to fly from Colorado to District of Columbia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Colorado to District of Columbia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Colorado to District of Columbia is Airbus A321neo (13.56% of total bookings). The next most popular plane models are Airbus A320neo (13.38%), Boeing 737-900 (12.50%), and Boeing 737 MAX 8 (11.59%).

Best airlines flying from Colorado to District of Columbia

Compare and see reviews for airlines that fly from Colorado to District of Columbia with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $99	Free Cancellation	Rating 5.9 3,239 reviews	Search Frontier flights
Delta	PriceFrom $144	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
American Airlines	PriceFrom $166	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $172	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Southwest	PriceFrom $190	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to District of Columbia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Colorado to District of Columbia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Colorado to District of Columbia with flexible booking policies on momondo?

Yes. All flights to District of Columbia from Colorado on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Colorado to District of Columbia?

momondo provides multiple filters to help you find the best flight to District of Columbia from Colorado. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Colorado to District of Columbia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to District of Columbia from Colorado. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your District of Columbia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in District of Columbia

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Flights to Seattlefrom $93

Cheap flights from Colorado to District of Columbia from $54

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to District of Columbia departing on 9/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

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Find the cheapest flights from Colorado to District of Columbia

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

American Airlines flights from Colorado to District of Columbia

Our best American Airlines deals on Colorado to District of Columbia flight tickets

Frontier flights from Colorado to District of Columbia

Our best Frontier deals on Colorado to District of Columbia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Colorado to District of Columbia that are best for you.

See travel insights to District of Columbia from

How to get the cheapest flight ticket from Colorado to District of Columbia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to District of Columbia?

What is the cheapest day to depart on your flight to District of Columbia?

What is the cheapest time of day to depart on your flight to District of Columbia?

What is the cheapest Colorado to District of Columbia flight route?

Fly from Denver Intl to Baltimore/Washington for the best Colorado - District of Columbia flight prices

How far in advance should I book a flight to District of Columbia?

What cabin class options are available on Colorado to District of Columbia flights?

There are 4 cabin classes available to choose from on Colorado to District of Columbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Colorado to District of Columbia flights?

No. A direct flight is the cheapest option for a flight between Colorado to District of Columbia.

What is the cheapest airline that flies from Colorado to District of Columbia?

Frontier, United Airlines, and Allegiant Air are the most popular carriers operating from Colorado to District of Columbia

What airlines fly to District of Columbia?

How many flights depart from Colorado to District of Columbia on average per day?

As of July 2025, 20 flights take off from Colorado and land in District of Columbia each day. The most common flight departure time for this route is 8:00AM, with 51% of daily flights taking off at noon.

How many flights depart from Colorado to District of Columbia on average per week?

The number of flights available between Colorado and District of Columbia is 146 per week as of July 2025. The most frequent departure day is Thu, with 26% of weekly flights leaving on this day.

How long is the flight from Colorado to District of Columbia?

Cheap Colorado to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to District of Columbia

Best Price Found

Fastest flight time

Direct flights

Airports in District of Columbia

When did momondo last update prices for flights from Colorado to District of Columbia?

How many operators does momondo search for flights from Colorado to District of Columbia?

How old do you have to be to fly from Colorado to District of Columbia?

What documentation or ID do you need to fly to District of Columbia?

What is the most popular plane model from Colorado to District of Columbia?

Best airlines flying from Colorado to District of Columbia

Compare and see reviews for airlines that fly from Colorado to District of Columbia with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to District of Columbia?

Can I find flights from Colorado to District of Columbia with flexible booking policies on momondo?

How can momondo help me find flights from Colorado to District of Columbia?

I’m not ready to book a flight from Colorado to District of Columbia right now. Can momondo alert me if prices change?

An easier way to manage your District of Columbia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to District of Columbia

Popular cities in District of Columbia

Popular flights according to clicks in the last 7 days on momondo