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American Airlines Flights from Colorado Springs (COS) to Washington (IAD)

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Amazing American Airlines COS to IAD Flight Deals

The cheapest flights to Washington Dulles Intl. found within the past 7 days were $299 round trip and $146 one way. Prices and availability subject to change. Additional terms may apply.

Mon, Feb 22 -
COS
Colorado Springs
to
IAD
Washington
$146

One way

found 4 days ago

Open COS to IAD flights search result page
Tue, Feb 2 -
COS
Colorado Springs
to
IAD
Washington
$178

One way

found 4 hours ago

Open COS to IAD flights search result page
Tue, Jul 20 -
COS
Colorado Springs
to
IAD
Washington
$229

One way

found 19 hours ago

Open COS to IAD flights search result page
Wed, Aug 4 -
COS
Colorado Springs
to
IAD
Washington
$263

One way

found 1 day ago

Open COS to IAD flights search result page
Wed, Jan 27 -
COS
Colorado Springs
to
IAD
Washington
$265

One way

found 6 hours ago

Open COS to IAD flights search result page
Wed, Jan 20 -
COS
Colorado Springs
to
IAD
Washington
$298

One way

found 2 days ago

Open COS to IAD flights search result page
Mon, Feb 22 - Fri, Feb 26
COS
Colorado Springs
to
IAD
Washington
$299

Roundtrip

found 4 days ago

Open COS to IAD flights search result page
Mon, Feb 15 -
COS
Colorado Springs
to
IAD
Washington
$300

One way

found 2 days ago

Open COS to IAD flights search result page
Mon, Feb 22 - Fri, Feb 26
COS
Colorado Springs
to
IAD
Washington
$311

Roundtrip

found 4 days ago

Open COS to IAD flights search result page
Mon, Feb 15 -
COS
Colorado Springs
to
IAD
Washington
$317

One way

found 2 days ago

Open COS to IAD flights search result page
Sat, Feb 13 - Mon, Feb 15
COS
Colorado Springs
to
IAD
Washington
$366

Roundtrip

found 21 hours ago

Open COS to IAD flights search result page
Sat, Feb 13 - Mon, Feb 15
COS
Colorado Springs
to
IAD
Washington
$371

Roundtrip

found 21 hours ago

Open COS to IAD flights search result page
Wed, Jan 27 -
COS
Colorado Springs
to
IAD
Washington
$265

One way

found 6 hours ago

Open COS to IAD flights search result page
Wed, Jan 20 -
COS
Colorado Springs
to
IAD
Washington
$298

One way

found 2 days ago

Open COS to IAD flights search result page
Mon, Feb 22 -
COS
Colorado Springs
to
IAD
Washington
$146

One way

found 4 days ago

Open COS to IAD flights search result page
Tue, Feb 2 -
COS
Colorado Springs
to
IAD
Washington
$178

One way

found 4 hours ago

Open COS to IAD flights search result page
Mon, Feb 22 - Fri, Feb 26
COS
Colorado Springs
to
IAD
Washington
$299

Roundtrip

found 4 days ago

Open COS to IAD flights search result page
Mon, Feb 15 -
COS
Colorado Springs
to
IAD
Washington
$300

One way

found 2 days ago

Open COS to IAD flights search result page
Mon, Feb 22 - Fri, Feb 26
COS
Colorado Springs
to
IAD
Washington
$311

Roundtrip

found 4 days ago

Open COS to IAD flights search result page
Mon, Feb 15 -
COS
Colorado Springs
to
IAD
Washington
$317

One way

found 2 days ago

Open COS to IAD flights search result page
Sat, Feb 13 - Mon, Feb 15
COS
Colorado Springs
to
IAD
Washington
$366

Roundtrip

found 21 hours ago

Open COS to IAD flights search result page
Sat, Feb 13 - Mon, Feb 15
COS
Colorado Springs
to
IAD
Washington
$371

Roundtrip

found 21 hours ago

Open COS to IAD flights search result page
Tue, Jul 20 -
COS
Colorado Springs
to
IAD
Washington
$229

One way

found 19 hours ago

Open COS to IAD flights search result page
Wed, Aug 4 -
COS
Colorado Springs
to
IAD
Washington
$263

One way

found 1 day ago

Open COS to IAD flights search result page

FAQs about American Airlines Flights from COS to IAD

What terminal is American Airlines at Colorado Springs, CO (COS)?

The information printed on boarding passes often differs from airline to airline. If you're traveling from Colorado Springs, CO (COS) to Washington, DC (IAD-Washington Dulles Intl.) with American Airlines and you can't find your terminal details, get in touch with the airline.

Are there American Airlines non-stop flights from COS to IAD?

As you can't fly direct from Colorado Springs, CO (COS) to Washington, DC (IAD-Washington Dulles Intl.) with American Airlines, make the most of your layover. Order a few refreshments at a nice airport bar, or go for a wander around the terminal and enjoy some retail therapy.

How long is an American Airlines flight from COS to IAD?

Your American Airlines flight from COS to IAD will take roughly 5 hours and 3 minutes. But there are lots of things you can do to keep yourself busy. Asking the person beside you about their travel experiences is one of them. If you'd prefer a different type of in-flight entertainment, you could always watch a TV show.

How many direct and indirect flights does American Airlines fly from COS to IAD?

American Airlines operates approximately 2 flights daily from Colorado Springs, CO (COS) to Washington, DC (IAD-Washington Dulles Intl.).

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Washington, DC (IAD-Washington Dulles Intl.), please visit our Customer Service Portal.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2019, flights departing on a Tuesday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2019. Savings are subject to change based on departure location, date and destination.

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Popular American Airlines Flight Routes from COS

Top American Airlines Flight Routes from IAD

Top Flights for American Airlines originating from COS

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.