Cheap flights from Colorado Springs (COS) to Dulles Intl (IAD) from $139

Currently, September is the cheapest month in which you can book a flight from Colorado Springs to Washington, D.C. Dulles Intl Airport (average of $279). Flying from Colorado Springs to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

• 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.

• 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 American Airlines for just $208, but on average you can expect to pay $335.

• Are there last-minute flights available from Colorado Springs to Washington, D.C. Dulles Intl Airport for under $600?

  There are currently 11+ open flights from Colorado Springs to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $600.

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

  American Airlines, at $208, 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 Delta and United Airlines. American Airlines is 60% 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 Delta, with whom users have recently found tickets for as low as $139. However, be on the lookout for offers from United Airlines and American Airlines, 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, Delta and United Airlines. Something to consider prior to booking your flight.

• What does COS to IAD mean?

  COS stands for Colorado Springs Airport, while IAD stands for Washington, D.C. Dulles Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

• Can I find deals for flights from Colorado Springs to Dulles Intl that include extra baggage allowance?

  The amount of baggage you can bring on your Colorado Springs to Dulles Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

• Can I find deals on flights from Colorado Springs to Dulles Intl with specific airlines?

  Yes, Cheapflights allows you to browse and filter Colorado Springs to Dulles Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

• Can I find deals for flights from Colorado Springs to Dulles Intl that include hotel bookings?

  Yes. In addition to deals on Colorado Springs to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

• How can I find direct flights from Colorado Springs to Dulles Intl?

  After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado Springs to Dulles Intl.

• Can I find deals for business class flights from Colorado Springs to Dulles Intl?

  Yes. Cheapflights offers flight deals from Colorado Springs to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

• Can I find deals for flights from Colorado Springs to Dulles Intl that allow pets onboard?

  Many airlines flying from Colorado Springs to Dulles Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

• Can I find deals on last-minute flights from Colorado Springs to Dulles Intl?

  Yes, you can often find last-minute deals on Colorado Springs to Dulles Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

• How recently were the Colorado Springs to Washington, D.C. Dulles Intl Airport flight deals updated?

  The Colorado Springs to Washington, D.C. Dulles Intl Airport flight deals you see on this page were last updated on 5/7.