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

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

All the information you need to plan the best COS to IAD flight in 2021: compare Colorado Springs to Dulles Intl flight prices with the expected peak season, weather and rainfall in Dulles Intl.
COS - IAD
Price
$157 - $406
IAD
Temperature
35.6 - 80.6 °F
IAD
Precipitation
2.6 - 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

$377

Average for round-trip flights in December 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.
When is the cheapest time to fly from Colorado Springs to Washington Dulles Intl Airport (COS - IAD)?

When flying from Colorado Springs to Washington Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How far in advance should I book a flight from Colorado Springs to Washington Dulles Intl Airport?

Users have found that booking a flight from Colorado Springs to Washington Dulles Intl Airport at least 15 days early can save you up to 14% on average compared to booking a flight this week. If booking 15 days before your flight isn’t an option for you, users have found flights from Colorado Springs to Washington Dulles Intl Airport for as little as $169 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $207 for flights departing within the next 3 days.

Cheap flights from Colorado Springs to Dulles Intl in December, January 2022

The best prices found for COS to IAD flights for December, January
10 Jan - 13 Jan
$255pp
COS
Colorado Springs
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
COS
Colorado Springs
14 Jan - 16 Jan
$280pp
COS
Colorado Springs
Multiple Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
COS
Colorado Springs
13 Jan - 17 Jan
$284pp
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 Dulles Intl 2022 flight deals

Cheap flights to Dulles Intl from Colorado Springs found for this year
12 Dec - 14 Dec
$347pp
COS
Colorado Springs
American Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
American Airlines
 
1 STOP
COS
Colorado Springs
12 Dec - 14 Dec
$350pp
COS
Colorado Springs
American Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
American Airlines
   
2 STOPS
COS
Colorado Springs
18 Dec - 2 Jan
$424pp
COS
Colorado Springs
Frontier
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Frontier
 
1 STOP
COS
Colorado Springs

Last minute flights from Colorado Springs to Dulles Intl

Late deals on round-trip flights to Dulles Intl from Colorado Springs, departing today and this week
13 Dec - 14 Dec
$347pp
COS
Colorado Springs
American Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
American Airlines
 
1 STOP
COS
Colorado Springs
13 Dec - 14 Dec
$350pp
COS
Colorado Springs
American Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
American Airlines
   
2 STOPS
COS
Colorado Springs
18 Dec - 2 Jan
$424pp
COS
Colorado Springs
Frontier
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Frontier
 
1 STOP
COS
Colorado Springs

One-way flights to Dulles Intl from Colorado Springs

The cheapest one-way flights from Colorado Springs to Dulles Intl
1:40 am - 12:40 pm
Delta
2 Stops
9h 00m
COS - IAD
Delta
$317
Delta
5:40 am - 2:41 pm
American Airlines
1 Stop
7h 01m
COS - IAD
American Airlines
4:30 am - 6:56 pm
United Airlines
2 Stops
12h 26m
COS - IAD
United Airlines
$330
United

Related info for your journey

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

Flight FAQs

From Colorado Springs to Dulles Intl

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.

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.

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

Yes, there are multiple flights from Colorado Springs to Washington Dulles Intl Airport for under $300. The cheapest flight booked recently is on United Airlines for just $255, but on average you can expect to pay $302.

Are there last-minute flights available from Colorado Springs to Washington Dulles Intl Airport for under $400?

There are currently 12+ open flights from Colorado Springs to Washington Dulles Intl Airport within the next 7 days for less than $400.

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

Cheapflights users have booked flights from Colorado Springs to Washington Dulles Intl Airport round-trip from $255. Other airlines that can offer you cheap pricing are Delta, from $259, and American Airlines, from $299. United Airlines is currently priced 15% below the average price you’ll pay for this route.

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

The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $128. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Colorado Springs to Washington Dulles Intl Airport for a low price.

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

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

What are the cheapest flights from Colorado Springs to Washington Dulles Intl Airport?

On average you can expect to pay $552 for a flight from Colorado Springs to Washington Dulles Intl Airport. The cheapest flight overall is $91 while the most popular route, (Colorado Springs - Washington Dulles Intl) is currently priced at $255.

COVID Restrictions

View COVID Travel Restrictions for Dulles Intl (IAD)

Do I need a COVID test to fly to Dulles Intl from Colorado Springs?

Information is based on travel restrictions for travel to Washington Dulles Intl within the United States

Most visitors from Colorado Springs need to provide a negative COVID-19 test result and/or quarantine to enter Washington Dulles Intl.

COVID-19 testing requirements
Visitors from Colorado Springs must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Washington Dulles Intl.

Quarantine requirements
Visitors from Colorado Springs are not required to quarantine after entering Washington Dulles Intl.

Do I need a test to fly back to Colorado Springs from Dulles Intl?

Returning to Colorado Springs from Washington Dulles Intl

COVID-19 testing requirements
Visitors from Washington Dulles Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Colorado Springs.

Quarantine requirements
Visitors from Washington Dulles Intl are not required to quarantine after entering Colorado Springs.

Hide COVID Travel Restrictions for Dulles Intl (IAD)

Alternative routes for Colorado Springs to Dulles Intl

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

Destination information for Dulles Intl

Things to know before you go - useful duration and weather info for your trip from Colorado Springs to Dulles Intl.
Average temperature for December in Dulles Intl
48.2 °F
Avg rainfall for December in Dulles Intl
3.2 ″

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 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%

Hourly flight availability from Colorado Springs to Dulles Intl

See what time of day planes typically take off from Colorado Springs towards Dulles Intl.
Afternoon Noon to 6 PM 100% of COS to IAD departures
Early morning Midnight to 6 AM 0% of COS to IAD departures
Morning 6 AM to noon 0% of COS to IAD departures
Evening 6 PM to midnight 0% of COS to IAD departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Colorado Springs to Dulles Intl
See how many times per day planes take to the skies headed from Colorado Springs to Dulles Intl.
Sunday
0 flights
Monday
1 daily flight
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
1 daily flight
Saturday
0 flights
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