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

COS — IAD
Oct 4 — Oct 111

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 2022: compare Colorado Springs to Dulles Intl flight prices with the expected peak season, weather and rainfall in Dulles Intl.

COS - IAD

Price

$275 - $689

IAD

Temperature

35.6 - 80.6 °F

IAD

Rainfall

2.6 - 4 inches

Popular inMayHigh demand for flights, 25% potential price rise
Cheapest inOctoberBest time to find cheap flights, 47% potential price drop
Average price$496Average for round-trip flights in September 2022
Round-trip from$275From Colorado Springs to Washington, D.C. Dulles Intl

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

Users have found that booking a flight from Colorado Springs to Washington, D.C. Dulles Intl Airport at least 54 days early can save you up to 27% on average compared to booking a flight this week. If booking 54 days before your flight isn’t an option for you, users have found flights from Colorado Springs to Washington, D.C. Dulles Intl Airport for as little as $570 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 $570 for flights departing within the next 3 days.

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

October is one of the best times of the year to fly to Washington, D.C. Dulles Intl Airport from Colorado Springs. Prices for October average $500 per person but you can even find prices for as low as $254. The most expensive prices can be found in the month of March. Opting for a October flight can save you 46% on your journey compared to booking in March

When is the cheapest time to fly from Colorado Springs to Washington, D.C. Dulles Intl Airport (COS - IAD)?

When flying from Colorado Springs to Washington, D.C. 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.

Cheap flights from Colorado Springs to Dulles Intl in September, October 2022

The best prices found for COS to IAD flights for September, October
Oct 21 - Oct 25
COS

Colorado Springs

IAD

Washington, D.C. Dulles Intl

1 stop

7h 53m
IAD

Washington, D.C. Dulles Intl

COS

Colorado Springs

1 stop

6h 34m
$278

United Airlines

Pick Dates

Deal found 9/29/22

Oct 26 - Nov 2
COS

Colorado Springs

IAD

Washington, D.C. Dulles Intl

1 stop

7h 53m
IAD

Washington, D.C. Dulles Intl

COS

Colorado Springs

1 stop

7h 20m
$301

United Airlines

Pick Dates

Deal found 9/26/22

Oct 27 - Nov 1
COS

Colorado Springs

IAD

Washington, D.C. Dulles Intl

1 stop

7h 53m
IAD

Washington, D.C. Dulles Intl

COS

Colorado Springs

1 stop

14h 43m
$304

United Airlines

Pick Dates

Deal found 9/26/22

Colorado Springs to Dulles Intl 2022 flight deals

Cheap flights to Dulles Intl from Colorado Springs found for this year
Dec 3 - Dec 7
COS

Colorado Springs

IAD

Washington, D.C. Dulles Intl

1 stop

5h 25m
IAD

Washington, D.C. Dulles Intl

COS

Colorado Springs

1 stop

9h 02m
$266

Multiple Airlines

Pick Dates

Deal found 9/27/22

Dec 2 - Dec 7
COS

Colorado Springs

IAD

Washington, D.C. Dulles Intl

1 stop

9h 05m
IAD

Washington, D.C. Dulles Intl

COS

Colorado Springs

2 stops

12h 10m
$270

Delta

Pick Dates

Deal found 9/27/22

Dec 2 - Dec 7
COS

Colorado Springs

IAD

Washington, D.C. Dulles Intl

2 stops

10h 03m
IAD

Washington, D.C. Dulles Intl

COS

Colorado Springs

2 stops

12h 10m
$275

Delta

Pick Dates

Deal found 9/27/22

Cheap United Airlines flights from Colorado Springs to Dulles Intl

Dec 9 - Dec 11
COS

Colorado Springs

IAD

Washington, D.C. Dulles Intl

1 stop

7h 53m
IAD

Washington, D.C. Dulles Intl

COS

Colorado Springs

1 stop

5h 26m
$292

United Airlines

Pick Dates

Deal found 9/27/22

Nov 30 - Dec 5
COS

Colorado Springs

IAD

Washington, D.C. Dulles Intl

1 stop

7h 34m
IAD

Washington, D.C. Dulles Intl

COS

Colorado Springs

1 stop

14h 08m
$299

United Airlines

Pick Dates

Deal found 9/29/22

Oct 26 - Nov 2
COS

Colorado Springs

IAD

Washington, D.C. Dulles Intl

1 stop

7h 53m
IAD

Washington, D.C. Dulles Intl

COS

Colorado Springs

1 stop

7h 20m
$301

United Airlines

Pick Dates

Deal found 9/26/22

Cheap American Airlines flights from Colorado Springs to Dulles Intl

Nov 11 - Nov 15
COS

Colorado Springs

IAD

Washington, D.C. Dulles Intl

1 stop

6h 06m
IAD

Washington, D.C. Dulles Intl

COS

Colorado Springs

1 stop

6h 29m
$356

American Airlines

Pick Dates

Deal found 9/26/22

Jan 10 - Jan 17
COS

Colorado Springs

IAD

Washington, D.C. Dulles Intl

2 stops

8h 29m
IAD

Washington, D.C. Dulles Intl

COS

Colorado Springs

2 stops

11h 11m
$365

American Airlines

Pick Dates

Deal found 9/27/22

Jan 15 - Jan 27
COS

Colorado Springs

IAD

Washington, D.C. Dulles Intl

1 stop

7h 35m
IAD

Washington, D.C. Dulles Intl

COS

Colorado Springs

2 stops

11h 11m
$379

American Airlines

Pick Dates

Deal found 9/27/22

Last minute flights from Colorado Springs to Dulles Intl

Late deals on return flights to Dulles Intl from Colorado Springs, departing today and this week
Oct 8 - Oct 12
COS

Colorado Springs

IAD

Washington, D.C. Dulles Intl

1 stop

5h 35m
IAD

Washington, D.C. Dulles Intl

COS

Colorado Springs

1 stop

7h 08m
$479

United Airlines

Pick Dates

Deal found 9/26/22

Oct 8 - Oct 12
COS

Colorado Springs

IAD

Washington, D.C. Dulles Intl

2 stops

12h 43m
IAD

Washington, D.C. Dulles Intl

COS

Colorado Springs

1 stop

7h 08m
$504

United Airlines

Pick Dates

Deal found 9/26/22

Oct 9 - Oct 11
COS

Colorado Springs

IAD

Washington, D.C. Dulles Intl

1 stop

7h 50m
IAD

Washington, D.C. Dulles Intl

COS

Colorado Springs

1 stop

6h 34m
$529

United Airlines

Pick Dates

Deal found 9/27/22

One-way flights to Dulles Intl from Colorado Springs

The cheapest one-way flights from Colorado Springs to Dulles Intl
Dec 4
COS

Colorado Springs

IAD

Washington, D.C. Dulles Intl

1 stop

7h 57m
$133

American Airlines

Pick Dates

Deal found 9/27/22

Jan 24
COS

Colorado Springs

IAD

Washington, D.C. Dulles Intl

2 stops

8h 29m
$138

American Airlines

Pick Dates

Deal found 9/28/22

Oct 30
COS

Colorado Springs

IAD

Washington, D.C. Dulles Intl

1 stop

5h 25m
$159

United Airlines

Pick Dates

Deal found 9/27/22

Related info for your journey

Useful info, stats and facts about Colorado Springs to Dulles Intl flights.

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.

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

Some of the carriers operating flights from Colorado Springs to Washington, D.C. 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, D.C. Dulles Intl Airport for under $300 on Cheapflights?

Yes, there are multiple flights from Colorado Springs to Washington, D.C. Dulles Intl Airport for under $300. The cheapest flight booked recently is on Multiple Airlines for just $266, but on average you can expect to pay $310.

Are there last-minute flights available from Colorado Springs to Washington, D.C. Dulles Intl Airport for under $500?

There are currently 20+ open flights from Colorado Springs to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $500.

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

Delta, at $270, 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 United Airlines and American Airlines. Delta is 48% 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 American Airlines, with whom users have recently found tickets for as low as $133. 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 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, Frontier and Juneyao Airlines. Something to consider prior to booking your flight.

What are the cheapest flights from Colorado Springs to Washington, D.C. Dulles Intl Airport?

On average you can expect to pay $623 for a flight from Colorado Springs to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $251 while the most popular route, (Colorado Springs - Washington, D.C. Dulles Intl) is currently priced at $266.

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

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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
FrontierCheapest$68Average$176FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
United AirlinesCheapest$254Average$495FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
American AirlinesCheapest$265Average$579FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights

Hourly flight availability from Colorado Springs to Dulles Intl

See what time of day planes typically take off from Colorado Springs to Dulles Intl
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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
Sunday0daily flights
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday0daily flights