Cheap Flights from Washington, D.C. (WASA) to Colorado Springs Peterson Field (COS)

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Flight deals from Washington, D.C. to Colorado Springs Peterson Field

Looking for a cheap last-minute deal or the best round-trip flight from Washington, D.C. to Colorado Springs Peterson Field? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Washington, D.C. to Colorado Springs Peterson Field

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington, D.C. to Colorado Springs Peterson Field flights are currently cheapest in August.

Direct flights from Washington, D.C. to Colorado Springs Peterson Field

Washington, D.C. to Colorado Springs Peterson Field: Alternative routes

Compare routes from Washington, D.C. to Colorado Springs below. You may find an airport to fly into that's cheaper, faster, or easier than Colorado Springs Peterson Field.

Washington, D.C. to Colorado Springs: Flight information

The things to know before you go.
Cheapest flight found$87
Cheapest month to flyAugust
Average flight time3 hrs, 52 mins
Most popular airlineSouthwest Airlines
Average flights per week12

Finding cheap flights from Washington, D.C. to Colorado Springs Peterson Field: Frequently asked questions

The best price we found for a round-trip flight from Washington, D.C. to Colorado Springs Peterson Field is $192. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 52 minutes is the average flight time from Washington, D.C. to Colorado Springs Peterson Field.
Southwest Airlines flies direct from Washington, D.C. to Colorado Springs Peterson Field.
There are 7 flights per week flying from Washington, D.C. to Colorado Springs Peterson Field, as of June 2025.
The cheapest month to fly from Washington, D.C. to Colorado Springs Peterson Field is usually June 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington, D.C. to Colorado Springs Peterson Field Airport on Tuesday, September 2, 2025.
Yes – the average flight time is 3 hours and 52 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Colorado Springs Peterson Field but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Colorado Springs is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Colorado Springs Peterson Field is Southwest Airlines.

Traveling from Washington DC to Colorado Springs Municipal Airport (COS): what you need to know

  • Countless great adventures start at one of Washington DC's main airports, Ronald Reagan National Airport (DCA) or Washington Dulles International Airport (IAD). Check out your options for booking a flight from Washington DC to Colorado Springs Municipal Airport (COS) departing from either of these bases.

  • Colorado Springs is 2 hours behind Washington DC. Colorado Springs Municipal Airport is located in Colorado Springs, which operates on the UTC-6 timezone.

  • Ronald Reagan National Airport (DCA) to Colorado Springs Municipal Airport (COS) is the most popular route. There are 5 direct flights a week to choose from. If you have things to do before leaving, take the last flight with Southwest Airlines at 19:50. Go for the first DCA to COS departure with Southwest Airlines at 09:15 if you want to get going earlier.

  • Your flight from Washington DC to COS won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're traveling internationally.

  • Traveling during a peak time like July? Popular seasons (like summer, Christmas/New Year and spring break) can add another hour at check-in and security. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before domestic departures.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • The distance from central Washington DC to DCA is around 5 miles. Use Google Maps for the quickest route, whether you prefer to drive or use public transport.

  • Have an early flight from Washington DC to Colorado Springs Municipal Airport? Avoid the stress of rushing to the terminal (and sneak in some extra snooze time) by choosing one of these hotels close to Ronald Reagan National Airport:

Washington Dulles International Airport (IAD)

  • Looking for other options for a direct flight from Washington DC to Colorado Springs Municipal Airport (COS)? Check out the fares leaving from Washington Dulles International Airport (IAD).

  • You can reach IAD from central Washington DC in about 51 minutes by car (depending on traffic conditions). The journey on public transport takes roughly 3 hours and 26 minutes to travel the 35 miles or so.

  • Want to spoil yourself with an extra night away before catching your flight from Washington DC to COS? Kick back in a hotel near Washington Dulles International Airport before your vacation officially begins. These stays are calling your name:

About Colorado Springs Municipal Airport (COS)

Getting from Colorado Springs Municipal Airport (COS) to central Colorado Springs

  • From Colorado Springs Municipal Airport, Colorado Springs is approximately 10 miles away. It takes around 22 minutes to get to the center driving.

  • Getting to the center on public transport typically takes 1 hour and 5 minutes.

How to find the cheapest flights from Washington DC to Colorado Springs Municipal Airport (COS)

  • $87 is the lowest price we've seen for a one-way ticket from Washington DC to Colorado Springs Municipal Airport. Return flights start from $192. Prices are subject to change based on availability and may vary at the time of booking.

  • Don't leave things to the last moment. You're more likely to find cheap tickets from Washington DC to COS if you book early. Airlines often have some fantastic early bird deals.

  • Use the 'Whole month' search tool and compare the prices of tickets from Washington DC to Colorado Springs Municipal Airport across the month. We've highlighted the lowest fares in green, making it easy to choose a flight within your budget.

  • Set up a Price Alert and track any changes on this route through email or push notifications. We'll let you know when prices drop. Timing is key when finding cheap tickets from Washington DC to COS.

  • Use the filters to tailor your flights from Washington DC to Colorado Springs Municipal Airport. Simply select your preferred arrival and departure times, number of stops and airlines. You can also sort your results by 'Cheapest' to find the best deals.

The best time to fly from Washington DC to Colorado Springs Municipal Airport (COS)

  • It's time to plan your dates for your flight from Washington DC to Colorado Springs Municipal Airport. July is the busiest month for a trip to Colorado Springs. If you like a more relaxed vibe, go in April.

  • Think about the type of weather that'll work with your plans for Colorado Springs. The warmest month is July. Lock in your flights from Washington DC to COS sometime then and you can expect temperatures of between 54ºF and 86ºF.

  • If you like traveling in cooler conditions, search for a cheap flight from Washington DC to Colorado Springs Municipal Airport in January when temperatures average between 14ºF and 45ºF.

More about Colorado Springs

Complete your Colorado Springs trip with a car rental

  • Exit all those tabs and leave the hard work to us. We can also help you find deals on car rentals in Colorado Springs once you've booked your hotel and cheap flight from Washington DC to Colorado Springs Municipal Airport. Easily compare prices in one place and drive off with the perfect ride for less.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.