Cheap flights from Colorado Springs to Washington, D.C. from $85
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado Springs to Washington, D.C. departing on 10/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Colorado Springs to Washington, D.C.
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Southwest flights from Colorado Springs to Washington, D.C. Dulles Intl Airport
Our best Southwest deals on Colorado Springs to Washington, D.C. Dulles Intl Airport flight tickets
Delta flights from Colorado Springs to Washington, D.C. Dulles Intl Airport
Our best Delta deals on Colorado Springs to Washington, D.C. Dulles Intl Airport flight tickets
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Colorado Springs to Washington, D.C. Dulles Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?
In general, February is the cheapest month to fly from Colorado Springs to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $288. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $316.
What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?
Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $449. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Colorado Springs to Washington, D.C. Dulles Intl Airport for around $618.
What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?
Flying to Washington, D.C. Dulles Intl Airport from Colorado Springs in the morning is the least expensive time of day to depart. momondo users have found prices as low as $448 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $605 on average. Flights to Washington, D.C. Dulles Intl Airport from Colorado Springs in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.
How have Colorado Springs to Washington, D.C. Dulles Intl Airport flight prices changed over time?
As of July 2025, prices for Colorado Springs to Washington, D.C. Dulles Intl Airport flights are approximately 12% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Colorado Springs to Washington, D.C. Dulles Intl?
Southwest, American Airlines, and Delta are the most popular carriers operating from Colorado Springs to Washington, D.C. Dulles Intl
What airlines fly to Washington, D.C. Dulles Intl Airport?
United Airlines, Southwest and Frontier are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Colorado Springs according to our data. United Airlines is the first choice among our users, with 73% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 4 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Colorado Springs to Washington, D.C. Dulles Intl Airport
Cheap Colorado Springs to Washington, D.C. Dulles Intl Airport (COS to IAD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Colorado Springs to Washington, D.C. Dulles Intl Airport
How far is Colorado Springs to Washington, D.C. Dulles Intl by plane?
The distance between Colorado Springs and Washington, D.C. Dulles Intl is about 1465.4 mi. By plane, this route typically takes 4h 55m.
When did momondo last update prices for flights from Colorado Springs Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Colorado Springs Airport to Washington, D.C. Dulles Intl Airport are updated daily.
How many operators does momondo search for flights from Colorado Springs Airport to Washington, D.C. Dulles Intl Airport?
As of July 2025, there are 3 operators available to choose from for flights from Colorado Springs Airport to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Colorado Springs Airport to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado Springs Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Colorado Springs to Washington, D.C. Dulles Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Colorado Springs to Washington, D.C. Dulles Intl Airport is United Airlines, representing 67% of all bookings. The subsequent popular airlines are Southwest at 19% and Delta at 15%.
Best airlines flying from Colorado Springs to Washington, D.C. Dulles Intl Airport
Compare and see reviews for airlines that fly from Colorado Springs to Washington, D.C. Dulles Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $228 | Free Cancellation | Rating 7.4 8,844 reviews | |||
| PriceFrom $236 | Free Cancellation | Rating 8.0 7,958 reviews | |||
| PriceFrom $281 | Free Cancellation | Rating 8.0 4,256 reviews |
Traveling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Colorado Springs to Washington, D.C.?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Colorado Springs to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Colorado Springs to Washington, D.C. with flexible booking policies on momondo?
Flights from Colorado Springs to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Colorado Springs to Washington, D.C.?
momondo provides multiple filters to help you find the best flight to Washington, D.C. from Colorado Springs. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Colorado Springs to Washington, D.C. right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Colorado Springs to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.