$233 Cheap Flights from Cody (COD) to Seattle (SEA)

View $233 flight on Wed, Dec 17, 2025Opens in a new window

Popular airlines from Cody, WY (COD-Yellowstone Regional) to Seattle-Tacoma International Airport (SEA)

Cheap Flights from Cody to Seattle (COD-SEA)

Prices were available within the past 7 days and start at $233 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, Nov 6 - Thu, Nov 13
COD
Cody
SEA
Seattle
$368 Roundtrip, found 2 days ago
$368
Roundtrip
found 2 days ago
Select United flight, departing Thu, Nov 6 from Cody to Seattle, returning Thu, Nov 13, priced at $368 found 2 days ago
United
Thu, Nov 6 - Sat, Nov 8
COD
Cody
SEA
Seattle
$398 Roundtrip, found 2 days ago
$398
Roundtrip
found 2 days ago
Select United flight, departing Thu, Nov 6 from Cody to Seattle, returning Sat, Nov 8, priced at $398 found 2 days ago
United
Sun, Nov 9 - Sat, Nov 15
COD
Cody
SEA
Seattle
$479 Roundtrip, found 2 days ago
$479
Roundtrip
found 2 days ago
Select United flight, departing Sun, Nov 9 from Cody to Seattle, returning Sat, Nov 15, priced at $479 found 2 days ago
United
Thu, Nov 13 - Sat, Nov 15
COD
Cody
SEA
Seattle
$484 Roundtrip, found 2 days ago
$484
Roundtrip
found 2 days ago
Select United flight, departing Thu, Nov 13 from Cody to Seattle, returning Sat, Nov 15, priced at $484 found 2 days ago
United
Thu, Nov 6 - Fri, Nov 7
COD
Cody
SEA
Seattle
$622 Roundtrip, found 2 days ago
$622
Roundtrip
found 2 days ago
Select United flight, departing Thu, Nov 6 from Cody to Seattle, returning Fri, Nov 7, priced at $622 found 2 days ago
United
Wed, Nov 12 - Sat, Nov 15
COD
Cody
SEA
Seattle
$628 Roundtrip, found 2 days ago
$628
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 12 from Cody to Seattle, returning Sat, Nov 15, priced at $628 found 2 days ago
United
Wed, Nov 5 - Fri, Nov 7
COD
Cody
SEA
Seattle
$637 Roundtrip, found 2 days ago
$637
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 5 from Cody to Seattle, returning Fri, Nov 7, priced at $637 found 2 days ago
United
Sun, Nov 9 - Fri, Nov 14
COD
Cody
SEA
Seattle
$637 Roundtrip, found 2 days ago
$637
Roundtrip
found 2 days ago
Select United flight, departing Sun, Nov 9 from Cody to Seattle, returning Fri, Nov 14, priced at $637 found 2 days ago
United
Thu, Nov 13 - Fri, Nov 14
COD
Cody
SEA
Seattle
$643 Roundtrip, found 2 days ago
$643
Roundtrip
found 2 days ago
Select United flight, departing Thu, Nov 13 from Cody to Seattle, returning Fri, Nov 14, priced at $643 found 2 days ago
United
Tue, Nov 11 - Fri, Nov 14
COD
Cody
SEA
Seattle
$682 Roundtrip, found 2 days ago
$682
Roundtrip
found 2 days ago
Select United flight, departing Tue, Nov 11 from Cody to Seattle, returning Fri, Nov 14, priced at $682 found 2 days ago

Frequently asked questions

How much does a flight from Yellowstone Regional Airport (COD) to Seattle - Tacoma Intl. Airport (SEA) cost?
Lock in a cheap one-way flight from $233 or cheap return flight from $368 from Yellowstone Regional Airport (COD) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Yellowstone Regional Airport (COD) to Seattle - Tacoma Intl. Airport (SEA)?
The cheapest month to fly from COD to SEA is November, when there's less demand. Off-peak season is often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Yellowstone Regional Airport (COD) to Seattle - Tacoma Intl. Airport (SEA)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest COD to SEA flight.
How many flights per day from Yellowstone Regional Airport (COD) to Seattle - Tacoma Intl. Airport (SEA)?
You'll need to hop on a flight with a layover when traveling from Yellowstone Regional Airport (COD) to Seattle - Tacoma Intl. Airport (SEA). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from COD to SEA?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can vary depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Yellowstone Regional Airport (COD) to Seattle - Tacoma Intl. Airport (SEA)?
To avoid possible delays on the Yellowstone Regional Airport (COD) to Seattle - Tacoma Intl. Airport (SEA) route, aim to travel before 3 PM. Departures after this hour are 22% more likely to be 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 Yellowstone Regional Airport (COD) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Booking your flight from COD to SEA shortly before your journey is usually more expensive. However, if you're flexible with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a COD to SEA flight and hotel package?
Compared with arranging hotels and flights separately, booking a COD to SEA flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place will take the stress out of travel planning. Just pick your flights and choose from our wide range of stays, then personalize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Yellowstone Regional Airport (COD) to Seattle - Tacoma Intl. Airport (SEA)?
If you reserved your COD to SEA flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Origin airport
Yellowstone Regional
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
$368
Distance
667 mi

Book with confidence

Cody to Seattle Flights

The cheapest times to fly from Cody to Seattle

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 Cody to Seattle are during the month of November. You can find some of the cheapest flights from Cody to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cody to Seattle

Sunday is one of the best days to book for cheap flights from Cody to Seattle: 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 Cody to Seattle

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 Cody to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $233 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 Cody to Seattle 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 Cody to Seattle 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.

 

Cody to Seattle Flights

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*Available to One Key members.