$337 Cheap Flights from Washington (IAD) to Cody (COD)

View $337 flight on Wed, Apr 15, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Cody, WY (COD-Yellowstone Regional)

Cheap Flights from Washington to Cody (IAD-COD)

Prices were available within the past 7 days and start at $337 for one-way flights and $339 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Apr 25 - Tue, Apr 28
IAD
Washington
COD
Cody
$339 Roundtrip, found 4 days ago
$339
Roundtrip
found 4 days ago
Select United flight, departing Sat, Apr 25 from Washington to Cody, returning Tue, Apr 28, priced at $339 found 4 days ago
United
Sat, Mar 14 - Tue, Mar 17
IAD
Washington
COD
Cody
$367 Roundtrip, found 4 days ago
$367
Roundtrip
found 4 days ago
Select United flight, departing Sat, Mar 14 from Washington to Cody, returning Tue, Mar 17, priced at $367 found 4 days ago
United
Fri, Feb 6 - Sun, Feb 8
IAD
Washington
COD
Cody
$383 Roundtrip, found 2 days ago
$383
Roundtrip
found 2 days ago
Select United flight, departing Fri, Feb 6 from Washington to Cody, returning Sun, Feb 8, priced at $383 found 2 days ago
United
Sat, Mar 14 - Tue, Mar 17
IAD
Washington
COD
Cody
$386 Roundtrip, found 4 days ago
$386
Roundtrip
found 4 days ago
Select United flight, departing Sat, Mar 14 from Washington to Cody, returning Tue, Mar 17, priced at $386 found 4 days ago
United
Sat, Apr 25 - Wed, Apr 29
IAD
Washington
COD
Cody
$392 Roundtrip, found 4 days ago
$392
Roundtrip
found 4 days ago
Select United flight, departing Sat, Apr 25 from Washington to Cody, returning Wed, Apr 29, priced at $392 found 4 days ago
United
Sat, Mar 14 - Tue, Mar 17
IAD
Washington
COD
Cody
$400 Roundtrip, found 4 days ago
$400
Roundtrip
found 4 days ago
Select United flight, departing Sat, Mar 14 from Washington to Cody, returning Tue, Mar 17, priced at $400 found 4 days ago
United
Wed, Apr 15 - Sat, May 2
IAD
Washington
COD
Cody
$403 Roundtrip, found 4 days ago
$403
Roundtrip
found 4 days ago
Select United flight, departing Wed, Apr 15 from Washington to Cody, returning Sat, May 2, priced at $403 found 4 days ago
United
Sat, Mar 14 - Tue, Mar 17
IAD
Washington
COD
Cody
$407 Roundtrip, found 4 days ago
$407
Roundtrip
found 4 days ago
Select United flight, departing Sat, Mar 14 from Washington to Cody, returning Tue, Mar 17, priced at $407 found 4 days ago
United
Sat, Mar 14 - Tue, Mar 17
IAD
Washington
COD
Cody
$419 Roundtrip, found 4 days ago
$419
Roundtrip
found 4 days ago
Select United flight, departing Sat, Mar 14 from Washington to Cody, returning Tue, Mar 17, priced at $419 found 4 days ago
United
Sat, Apr 25 - Tue, Apr 28
IAD
Washington
COD
Cody
$429 Roundtrip, found 4 days ago
$429
Roundtrip
found 4 days ago
Select United flight, departing Sat, Apr 25 from Washington to Cody, returning Tue, Apr 28, priced at $429 found 4 days ago

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Yellowstone Regional Airport (COD) cost?
Secure a cheap one-way flight from $337 or cheap return flight from $339 from Washington Dulles Intl. Airport (IAD) to Yellowstone Regional Airport (COD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Yellowstone Regional Airport (COD)?
Planning your getaway for April can help you save, as it's the cheapest month for flights between IAD and COD. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Yellowstone Regional Airport (COD)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest IAD to COD flight.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Yellowstone Regional Airport (COD)?
Direct flights from Washington Dulles Intl. Airport (IAD) to Yellowstone Regional Airport (COD) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAD to COD?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on a number of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Yellowstone Regional Airport (COD)?
To avoid potential delays on the Washington Dulles Intl. Airport (IAD) to Yellowstone Regional Airport (COD) route, fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Yellowstone Regional Airport (COD) last-minute?
Booking your plane ticket from IAD to COD shortly before your journey is typically more expensive. But if there's some wiggle room with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book an IAD to COD flight and hotel package?
You'll generally save money by booking an IAD to COD flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've chosen your preferred flights and accommodations, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Yellowstone Regional Airport (COD)?
Typically, you can modify or cancel your IAD to COD flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like further details, visit our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Yellowstone Regional
Airlines serving
United
Roundtrip price
$339
Distance
1661 mi

Book with confidence

Washington to Cody Flights

The cheapest times to fly from Washington to Cody

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Cody are during the month of April. You can find some of the cheapest flights from Washington to Cody with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Cody

Sunday is one of the best days to book for cheap flights from Washington to Cody: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Cody

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Cody in 2025. You can also book with separate airlines for your outbound and return journeys, from $337 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Cody flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Cody airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Washington to Cody Flights

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*Available to One Key members.