What are the cheapest airlines flying from Colorado Springs to Washington, D.C. Dulles Intl Airport round-trip?

American Airlines, at $268, was found to be the cheapest airline from Colorado Springs to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Delta and United Airlines. American Airlines is 45% cheaper than the average price of flights available within the next 90 days to this destination.

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

The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $199. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Colorado Springs to Washington, D.C. Dulles Intl Airport for a low price.

What is the cheapest day to fly from Colorado Springs to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Colorado Springs to Washington, D.C. Dulles Intl Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

The most popular airlines flying from Colorado Springs to Washington, D.C. Dulles Intl Airport are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Colorado Springs to Washington, D.C. Dulles Intl Airport?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 77%.

What is the cheapest month to fly from Colorado Springs to Washington, D.C. Dulles Intl Airport?

July is one of the best times of the year to fly to Washington, D.C. Dulles Intl Airport from Colorado Springs. Prices for July average $405 per person but you can even find prices for as low as $267. The most expensive prices can be found in the month of June. Opting for a July flight can save you 27% on your journey compared to booking in June

What is the cheapest time of day to fly from COS to IAD?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 5% on flights from Colorado Springs to Washington, D.C. Dulles Intl Airport by exploring options for tickets at noon.

Most accurate provider : When it comes to deals on Colorado Springs-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colorado Springs-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colorado Springs-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Colorado Springs-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colorado Springs-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Colorado Springs to Washington, D.C. Dulles Intl?

Located just 6.7 mi from the city center, Colorado Springs is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Colorado Springs. Booking flights from Colorado Springs (COS) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 3 different airlines.

Can I find deals for flights from Colorado Springs to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Colorado Springs to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Colorado Springs to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado Springs to Dulles Intl.

Can I find deals for business class flights from Colorado Springs to Dulles Intl?

Yes. Cheapflights offers flight deals from Colorado Springs to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$199+ Flights from Colorado Springs to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Colorado Springs to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	March
Cheapest in	August
Round-trip from	$268 (American Airlines)
One-way from	$199 (Southwest)

Provider with most accurate pricing for Colorado Springs-Washington, D.C. Dulles Intl flight deals.

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Provider most trusted by Cheapflights users for Colorado Springs-Washington, D.C. Dulles Intl flights.

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High demand for flights, 17% potential price rise

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Best time to find cheap flights, 40% potential price drop

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From Colorado Springs to Washington, D.C. Dulles Intl

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One-way flight from Colorado Springs to Washington, D.C. Dulles Intl

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Find flight deals from Colorado Springs to Dulles Intl

Cheapest flights from Colorado Springs to Dulles Intl
Explore the most affordable flight options available from Colorado Springs to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 2, 2024.

mar. 12/1711:35 amCOS - IAD

1 stop5h 23mUnited Airlines

mié. 1/16:30 amIAD - COS

1 stop6h 19mUnited Airlines

Deal found 11/30

$343

dom. 12/1512:00 pmCOS - IAD

1 stop8h 24mAmerican Airlines

mié. 12/186:00 amIAD - COS

1 stop7h 27mAmerican Airlines

Deal found 12/1

$448

mié. 12/117:50 amCOS - IAD

1 stop7h 10mSouthwest

dom. 12/156:45 amIAD - COS

1 stop5h 25mSouthwest

Deal found 12/1

$571

mié. 12/118:20 amCOS - IAD

2 stops13h 33mDelta

mar. 12/177:45 amIAD - COS

1 stop7h 01mDelta

Deal found 12/2

$587

Best flights from Colorado Springs to Dulles Intl
Discover carefully curated flight deals from Colorado Springs to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 2, 2024.

sáb. 1/117:11 amCOS - IAD

1 stop7h 03mAmerican Airlines

sáb. 1/189:11 amIAD - COS

2 stops8h 42mAmerican Airlines

Deal found 12/1

$268

mar. 1/78:20 amCOS - IAD

2 stops13h 20mDelta

mar. 1/1412:31 pmIAD - COS

2 stops10h 35mDelta

Deal found 12/2

$298

mié. 1/11:30 pmCOS - IAD

1 stop8h 29mUnited Airlines

mar. 1/74:00 pmIAD - COS

1 stop6h 03mUnited Airlines

Deal found 12/1

$303

jue. 4/31:25 pmCOS - IAD

1 stop9h 20mSouthwest

dom. 4/66:00 amIAD - COS

1 stop6h 10mSouthwest

Deal found 12/1

$418

Last-minute flights from Colorado Springs to Dulles Intl
Discover last-minute flight deals from Colorado Springs to Dulles Intl. Data last updated diciembre 2, 2024 and is based on user searches.

sáb. 12/73:19 pmCOS - IAD

2 stops14h 01mUnited Airlines

dom. 12/810:05 amIAD - COS

1 stop6h 13mUnited Airlines

Deal found 12/1

$588

mié. 12/1112:00 pmCOS - IAD

1 stop8h 24mAmerican Airlines

mar. 12/176:00 amIAD - COS

1 stop7h 27mAmerican Airlines

Deal found 12/1

$542

mié. 12/117:50 amCOS - IAD

1 stop7h 10mSouthwest

dom. 12/156:45 amIAD - COS

1 stop5h 25mSouthwest

Deal found 12/1

$571

mié. 12/118:20 amCOS - IAD

2 stops13h 33mDelta

mar. 12/177:45 amIAD - COS

1 stop7h 01mDelta

Deal found 12/2

$587

dom. 12/1512:00 pmCOS - IAD

1 stop8h 24mAmerican Airlines

mié. 12/186:00 amIAD - COS

1 stop7h 27mAmerican Airlines

Deal found 12/1

$448

mar. 12/1711:35 amCOS - IAD

1 stop5h 23mUnited Airlines

mié. 1/16:30 amIAD - COS

1 stop6h 19mUnited Airlines

Deal found 11/30

$343

One-way flights from Colorado Springs to Dulles Intl
Search for one-way flight options from Colorado Springs to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated diciembre 2, 2024.

dom. 1/196:15 amCOS - IAD

1 stop6h 50mSouthwest

Deal found 12/1

$199

mar. 12/179:20 amCOS - IAD

1 stop7h 38mUnited Airlines

Deal found 12/1

$264

mié. 12/111:44 pmCOS - IAD

1 stop5h 51mDelta

Deal found 12/1

$318

Find flights from Colorado Springs to Dulles Intl within your budget

Fly from

Fly to

Route

Depart

Return

Price

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

sáb. 1/11

7:11 am-4:14 pm

1 stop7h 03m

Washington, D.C. Dulles Intl

sáb. 1/18

9:11 am-3:53 pm

2 stops8h 42m

$268

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

mar. 1/7

8:20 am-11:40 pm

2 stops13h 20m

Washington, D.C. Dulles Intl

mar. 1/14

12:31 pm-9:06 pm

2 stops10h 35m

$298

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

mié. 1/1

1:30 pm-11:59 pm

1 stop8h 29m

Washington, D.C. Dulles Intl

mar. 1/7

4:00 pm-8:03 pm

1 stop6h 03m

$303

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

jue. 4/3

1:25 pm-12:45 am

1 stop9h 20m

Washington, D.C. Dulles Intl

dom. 4/6

6:00 am-10:10 am

1 stop6h 10m

$418

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

dom. 1/19

6:15 am-3:05 pm

1 stop6h 50m

$199

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

mar. 12/17

9:20 am-6:58 pm

1 stop7h 38m

$264

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

mié. 12/11

1:44 pm-9:35 pm

1 stop5h 51m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Compare providers for flights from Colorado Springs to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Colorado Springs to Dulles Intl in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Colorado Springs-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colorado Springs-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colorado Springs-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Colorado Springs-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colorado Springs-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Colorado Springs to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Colorado Springs 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.

Travel insights for flights from Colorado Springs to Dulles Intl

Get recent, data-driven insights about flights from Colorado Springs to Dulles Intl including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Colorado Springs to Washington, D.C. Dulles Intl Airport (average of $299). Flying from Colorado Springs to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $377). 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.

Rainfall in Dulles Intl by month

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Colorado Springs to Washington, D.C., such as American Airlines, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.1

Very good

4,951 reviews

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Southwest

8.1

Very good

4,951 reviews

Southwest

8.1

Very good

4,951 reviews

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Delta

8.0

Very good

8,698 reviews

Southwest

8.1

Very good

4,951 reviews

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

United Airlines

7.4

Good

9,141 reviews

Southwest

8.1

Very good

4,951 reviews

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

American Airlines

7.2

Good

10,000 reviews

Southwest

8.1

Very good

4,951 reviews

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Related info for your journey

What airport do you fly from for flights from Colorado Springs to Washington, D.C. Dulles Intl?
Located just 6.7 mi from the city center, Colorado Springs is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Colorado Springs. Booking flights from Colorado Springs (COS) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 3 different airlines.
What are the cheapest airlines flying from Colorado Springs to Washington, D.C. Dulles Intl Airport round-trip?
American Airlines, at $268, was found to be the cheapest airline from Colorado Springs to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Delta and United Airlines. American Airlines is 45% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Colorado Springs to Washington, D.C. Dulles Intl Airport one-way?
The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $199. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Colorado Springs to Washington, D.C. Dulles Intl Airport for a low price.
Can I find deals for flights from Colorado Springs to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Colorado Springs to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Colorado Springs to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado Springs to Dulles Intl.
Can I find deals for business class flights from Colorado Springs to Dulles Intl?
Yes. Cheapflights offers flight deals from Colorado Springs to Dulles Intl 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 Colorado Springs to Washington, D.C. Dulles Intl Airport?
Currently, November is the cheapest month in which you can book a flight from Colorado Springs to Washington, D.C. Dulles Intl Airport (average of $299). Flying from Colorado Springs to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $377). 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

Alternative routes for Colorado Springs to Dulles Intl

Top 3 airlines flying from Colorado Springs to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$228	Average$509	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$236	Average$562	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$277	Average$461	FlexibilityNo cancel fee	On-timeN/A

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$199+ Cheap flights from Colorado Springs (COS) to Dulles Intl (IAD)

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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Colorado Springs to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Colorado Springs to Dulles Intl

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Round-trip from

One-way from

Find flight deals from Colorado Springs to Dulles Intl

Cheapest flights from Colorado Springs to Dulles IntlExplore the most affordable flight options available from Colorado Springs to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 2, 2024.

Explore the most affordable flight options available from Colorado Springs to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 2, 2024.

Find flights from Colorado Springs to Dulles Intl within your budget

Compare providers for flights from Colorado Springs to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Colorado Springs to Dulles Intl in December.

Best time to book a flight from Colorado Springs to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Colorado Springs with our price prediction graph.

Travel insights for flights from Colorado Springs to Dulles Intl

Get recent, data-driven insights about flights from Colorado Springs to Dulles Intl including ideal travel times, pricing trends, and more.

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

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Colorado Springs to Washington, D.C., such as American Airlines, Delta and United Airlines. 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 Colorado Springs to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Colorado Springs to Washington, D.C. Dulles Intl?

What are the cheapest airlines flying from Colorado Springs to Washington, D.C. Dulles Intl Airport round-trip?

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

Can I find deals for flights from Colorado Springs to Dulles Intl that include hotel bookings?

How can I find direct flights from Colorado Springs to Dulles Intl?

Can I find deals for business class flights from Colorado Springs to Dulles Intl?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado Springs to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Colorado Springs to Dulles Intl

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Cheapest flights from Colorado Springs to Dulles Intl
Explore the most affordable flight options available from Colorado Springs to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 2, 2024.