Cheap flights from Colorado Springs to Washington Dulles Intl (COS - IAD)

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How to find the cheapest flight from
Colorado Springs (COS) to Washington Dulles Intl (IAD)

All the information you need to plan the best COS to IAD flight in 2021: compare Colorado Springs to Washington Dulles Intl flight prices with the expected peak season, weather and rainfall in Washington Dulles Intl.
COS - IAD
Price
$157 - $406
IAD
Temperature
46.4 - 87.8 °F
IAD
Rainfall
2.5 - 4.4 inches

Popular in

May

High demand for flights, 26% potential price rise

Cheapest in

September

Best time to find cheap flights, 48% potential price drop

Average price

$315

Average for round-trip flights in June 2021

Round-trip from

$157

From Colorado Springs to Washington Dulles Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Colorado Springs to Washington Dulles Intl?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 43 days in advance, which can save you up to 14% on flights from Colorado Springs to Washington Dulles Intl compared to booking the week you need them. Waiting 43 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $262. For sooner than that we have options available in the next 3 days from $293.

What is the cheapest month to fly from Colorado Springs to Washington Dulles Intl?

The best pricing can be found in the month of August. Prices to Washington Dulles Intl from Colorado Springs average $285. You can even find prices in August for less than $285, as users have found deals to Washington Dulles Intl from as low as $90. The month of June appears to be one of the more expensive times to travel to Washington Dulles Intl from Colorado Springs. Flying in the targeted month can save you up to 30%.

Cheap flights from Colorado Springs to Washington Dulles Intl in June, July 2021

The best prices found for COS to IAD flights for June, July
14 Jul - 28 Jul
$335pp
COS
Colorado Springs
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
COS
Colorado Springs
1 Jul - 7 Jul
$346pp
COS
Colorado Springs
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
COS
Colorado Springs
6 Jul - 13 Jul
$366pp
COS
Colorado Springs
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
COS
Colorado Springs

Colorado Springs to Washington Dulles Intl 2021 flight deals

Cheap flights to Washington Dulles Intl from Colorado Springs found for this year
1 Oct - 25 Oct
$237pp
COS
Colorado Springs
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
COS
Colorado Springs
15 Sep - 22 Sep
$246pp
COS
Colorado Springs
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
COS
Colorado Springs
15 Sep - 22 Sep
$266pp
COS
Colorado Springs
United Airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
COS
Colorado Springs

Last minute flights from Colorado Springs to Washington Dulles Intl

Late deals on round-trip flights to Washington Dulles Intl from Colorado Springs, departing today and this week
26 Jun - 6 Jul
$504pp
COS
Colorado Springs
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
   
2 STOPS
COS
Colorado Springs
26 Jun - 6 Jul
$520pp
COS
Colorado Springs
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
COS
Colorado Springs
26 Jun - 6 Jul
$521pp
COS
Colorado Springs
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
   
2 STOPS
COS
Colorado Springs

One-way flights to Washington Dulles Intl from Colorado Springs

The cheapest one-way flights from Colorado Springs to Washington Dulles Intl
8:20 am - 7:16 pm
Delta
1 Stop
8h 56m
COS - IAD
Delta
$239
Delta
8:40 am - 7:59 pm
American Airlines
2 Stops
9h 19m
COS - IAD
American Airlines
4:51 pm - 6:13 am
Frontier
2 Stops
35h 22m
COS - IAD
Frontier
$330
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Colorado Springs</span> to <span class="emphasized">Washington Dulles Intl</span> flights.

Flight FAQs

From Colorado Springs to Washington Dulles Intl

Are flight prices decreasing from Colorado Springs to Washington Dulles Intl due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Colorado Springs and Washington Dulles Intl for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Colorado Springs to Washington Dulles Intl have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Colorado Springs to Washington Dulles Intl that may be offering flexible cancellation policies are Frontier, United Airlines, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

What airport do you fly from for flights from Colorado Springs to Washington Dulles Intl?

Located just 6.7 mi from the city center, Colorado Springs is the airport most travelers will use when flying to Washington Dulles Intl from Colorado Springs. Booking flights from Colorado Springs (COS) to Washington Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington Dulles Intl from 4 different airlines.

Can I find flights from Colorado Springs to Washington Dulles Intl for under $300 on Cheapflights?

Yes, there are multiple flights from Colorado Springs to Washington Dulles Intl for under $300. The cheapest flight booked recently is on United Airlines for just $237, but on average you can expect to pay $335.

Are there nonstop flights from Colorado Springs to Washington Dulles Intl for under $200 on Cheapflights?

There are no nonstop flights from Colorado Springs to Washington Dulles Intl, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Colorado Springs to Washington Dulles Intl for under $600?

There are currently 15+ open flights from Colorado Springs to Washington Dulles Intl within the next 7 days for less than $600.

Does it rain more in Colorado Springs or Washington Dulles Intl?

The rainfall in Colorado Springs is generally more than the rainfall in Washington Dulles Intl. This will continue over the next 16 days.

Is Colorado Springs weather warmer or cooler than Washington Dulles Intl?

Expect the weather to be around 88 °F on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Washington Dulles Intl is generally hotter than in Colorado Springs.

How long is the flight from Colorado Springs to Washington Dulles Intl?

For as low as $346, United Airlines can have you in Washington Dulles Intl from Colorado Springs in 5h 23m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Colorado Springs to Washington Dulles Intl round-trip?

Cheapflights users have booked flights from Colorado Springs to Washington Dulles Intl round-trip from $237. Other airlines that can offer you cheap pricing are American Airlines, from $272, and Delta, from $369. These flights start at 21% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Colorado Springs to Washington Dulles Intl one-way?

One-way options have recently been found by users for as low as $128 on United Airlines. Other airlines that offer cheap prices include Delta from $239 and American Airlines from $267 one-way.

Alternative routes for Colorado Springs to Washington Dulles Intl

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

Destination information for Washington Dulles Intl

Things to know before you go - useful duration and weather info for your trip from Colorado Springs to Washington Dulles Intl.
Average temperature for June in Washington Dulles Intl
84.2 °F
Avg rainfall for June in Washington Dulles Intl
4.3 ″

Airports servicing Colorado Springs

Airports servicing Washington

Top 4 airlines flying from Colorado Springs to Washington Dulles Intl

The chart below displays the airlines Cheapflights users traveling from Colorado Springs to Washington Dulles Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$68 $176 No cancel fee 62%
Delta
$125 $353 No cancel fee N/A
American Airlines
$125 $358 No cancel fee 71%
United Airlines
$147 $378 No cancel fee 69%
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