The cheapest times to fly from IAD to COD are

  • January 1st to March 4th
  • August 6th to November 18th
  • early December

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from IAD to COD is late January. Prices can be as high as $1065 for Sunday flights during early to mid June, or as low as $352 for Tuesday flights around late January.


When to Fly to Cody

Flying from Washington, DC (IAD) to Cody, WY (COD) will usually cost between $362 to $844 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January with an average ticket price of $370. Due to high demand the most expensive time to fly is early to mid June, with an average price of $815. Planning your trip to low-cost times can easily save you $445 on economy flights and even more on first-class flights. Generally, any price below $547 can be considered a good price for a round-trip IAD to COD flight.

See below for a graph of average weekly prices for the IAD to COD route. All prices are for round-trip tickets in USD.

IAD to COD Flight Prices

Compared to other flights, the IAD to COD flight is cheaper than the average and costs much less than the average flight leaving from Washington. The average price per mile (for a direct flight) is $0.2, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $184 (28%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $476. Return trip prices are from the COD to IAD flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from IAD to COD can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 3 hour 58 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from IAD to COD while comparing.

Destination alternative #1: Billings Logan International Airport (BIL) in Billings, MT

  • 92 miles (148 km) away from COD
  • Usually 16.64% less expensive than COD
  • 1-layover flights available

See IAD to BIL flights

Destination alternative #2: Jackson Hole Airport (JAC) in Jackson, WY

  • 106 miles (171 km) away from COD
  • Usually 14.72% less expensive than COD
  • 1-layover flights available

See IAD to JAC flights

Destination alternative #3: Bozeman Yellowstone International Airport (BZN) in Bozeman, MT

  • 135 miles (217 km) away from COD
  • Usually 2.01% less expensive than COD
  • 1-layover flights available

See IAD to BZN flights


Flight Questions Answered

Still have questions about flying from IAD to COD? We’ve got answers.

Which airlines fly this route?

You can find 2 major airlines flying this route most often: Delta, United, and potentially more during busy seasons.

How far away is it from Yellowstone Regional Airport to Washington Dulles International Airport?

The distance between the two airports is roughly 1661 miles or 2673 kilometers.

How long does it take to fly from IAD to COD?

The real-world flight time for a nonstop IAD to COD flight is about 3 hour 58 minutes.

How many flights go between Washington, DC and Cody, WY?

It depends on the day of the week and the date, but a typical day might have around 79 available flights from IAD to COD.


Airport Location Info


Departing Airport

Origination codeIAD
Origination airport nameWashington Dulles International Airport
CityWashington, DC
Countrythe United States

Return Airport

Destination codeCOD
Destination airport nameYellowstone Regional Airport
CityCody, WY
Countrythe United States


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.