$316 Cheap United flights Cody (COD) to Washington (IAD)

View $316 flight on Sat, Aug 23, 2025Opens in a new window

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$316 Cheap United flights Cody (COD) to Washington (IAD)

Prices were available within the past 7 days and start at $316 for one-way flights and $368 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Sep 4 - Thu, Sep 11
COD
Cody
IAD
Washington
$368 Roundtrip, found 2 days ago
$368
Roundtrip
found 2 days ago
Select United flight, departing Thu, Sep 4 from Cody to Washington, returning Thu, Sep 11, priced at $368 found 2 days ago
United
Wed, Sep 24 - Fri, Oct 3
COD
Cody
IAD
Washington
$393 Roundtrip, found 3 days ago
$393
Roundtrip
found 3 days ago
Select United flight, departing Wed, Sep 24 from Cody to Washington, returning Fri, Oct 3, priced at $393 found 3 days ago
United
Wed, Sep 17 - Mon, Sep 22
COD
Cody
IAD
Washington
$424 Roundtrip, found 4 days ago
$424
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 17 from Cody to Washington, returning Mon, Sep 22, priced at $424 found 4 days ago
United
Mon, Sep 15 - Thu, Sep 25
COD
Cody
IAD
Washington
$427 Roundtrip, found 4 days ago
$427
Roundtrip
found 4 days ago
Select United flight, departing Mon, Sep 15 from Cody to Washington, returning Thu, Sep 25, priced at $427 found 4 days ago
United
Wed, Sep 24 - Thu, Oct 2
COD
Cody
IAD
Washington
$433 Roundtrip, found 3 days ago
$433
Roundtrip
found 3 days ago
Select United flight, departing Wed, Sep 24 from Cody to Washington, returning Thu, Oct 2, priced at $433 found 3 days ago
United
Wed, Sep 17 - Mon, Sep 22
COD
Cody
IAD
Washington
$448 Roundtrip, found 4 days ago
$448
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 17 from Cody to Washington, returning Mon, Sep 22, priced at $448 found 4 days ago
Flights from Cody (COD) to Washington (IAD)
Origin airport
Yellowstone Regional
Destination airport
Washington Dulles Intl.
Distance
1661 mi

Frequently asked questions

How much is a United Airlines flight from Yellowstone Regional Airport (COD) to Washington Dulles Intl. Airport (IAD)?
You'll find affordable return United Airlines flights from $368 from COD to IAD by filtering your results from "Price (lowest to highest)" on Expedia. Or search for deals from $316 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from COD to IAD with United Airlines?
January is one of the most affordable months to get away to Washington with United Airlines. You could also find great prices on return and one-way fares in February.
What is the cheapest time to book flights from Yellowstone Regional Airport (COD) to Washington Dulles Intl. Airport (IAD) with United Airlines?
For cheap United Airlines fares from Yellowstone Regional Airport (COD) to Washington Dulles Intl. Airport (IAD), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the overall price. Sunday is generally the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Yellowstone Regional Airport (COD) to Washington Dulles Intl. Airport (IAD)?
Select our "Nonstop" filter when browsing for direct United Airlines flights from COD to IAD. You can also compare other carriers servicing the same direct trip.
What is the earliest United Airlines flight from COD to IAD?
To find the earliest departures from COD to IAD with United Airlines, filter your search by "Morning" and "Early Morning." Booking an early flight generally means you'll experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Washington?
Washington Dulles Intl. Airport (IAD) is the primary Washington gateway for United Airlines flights from Yellowstone Regional Airport (COD).
Why fly with United Airlines from COD to IAD?
A rewarding loyalty program and the ability to rack up points through United Mileage Plus are the start of the reasons to leave from COD to IAD with United Airlines. Plus, by joining Expedia's free One Key™ program, you can earn OneKeyCash™* on top of United Airlines's loyalty program earnings. It's yours to spend on your next adventure.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Yellowstone Regional Airport (COD) to Washington Dulles Intl. Airport (IAD)?
Changes are often free within 24 hours of booking, but your airline may charge you after that. For more information about modifying your reservation, check out your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to adjust your plans without additional costs, apply the "No cancel fee" or "Changes included" filter when organizing your next break.

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