$268 Cheap Flights from Cody (COD) to Portland (PDX)

View $268 flight on Mon, Sep 8, 2025Opens in a new window

Popular airlines from Cody, WY (COD-Yellowstone Regional) to Portland International Airport (PDX)

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Cheap Flights from Cody to Portland (COD-PDX)

Prices were available within the past 7 days and start at $268 for one-way flights and $308 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Sep 8 - Sat, Sep 20
COD
Cody
PDX
Portland
$308 Roundtrip, found 3 days ago
$308
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep 8 from Cody to Portland, returning Sat, Sep 20, priced at $308 found 3 days ago
United
Sun, Aug 17 - Sun, Aug 31
COD
Cody
PDX
Portland
$313 Roundtrip, found 3 days ago
$313
Roundtrip
found 3 days ago
Select United flight, departing Sun, Aug 17 from Cody to Portland, returning Sun, Aug 31, priced at $313 found 3 days ago
United
Wed, Aug 13 - Tue, Aug 19
COD
Cody
PDX
Portland
$318 Roundtrip, found 5 days ago
$318
Roundtrip
found 5 days ago
Select United flight, departing Wed, Aug 13 from Cody to Portland, returning Tue, Aug 19, priced at $318 found 5 days ago
United
Sun, Aug 17 - Mon, Aug 25
COD
Cody
PDX
Portland
$338 Roundtrip, found 22 hours ago
$338
Roundtrip
found 22 hours ago
Select United flight, departing Sun, Aug 17 from Cody to Portland, returning Mon, Aug 25, priced at $338 found 22 hours ago
United
Wed, Aug 13 - Fri, Aug 22
COD
Cody
PDX
Portland
$343 Roundtrip, found 5 days ago
$343
Roundtrip
found 5 days ago
Select United flight, departing Wed, Aug 13 from Cody to Portland, returning Fri, Aug 22, priced at $343 found 5 days ago
United
Tue, Aug 19 - Wed, Aug 27
COD
Cody
PDX
Portland
$349 Roundtrip, found 22 hours ago
$349
Roundtrip
found 22 hours ago
Select United flight, departing Tue, Aug 19 from Cody to Portland, returning Wed, Aug 27, priced at $349 found 22 hours ago
United
Fri, Aug 22 - Sat, Aug 23
COD
Cody
PDX
Portland
$354 Roundtrip, found 1 day ago
$354
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 22 from Cody to Portland, returning Sat, Aug 23, priced at $354 found 1 day ago
United
Fri, Aug 22 - Sat, Aug 23
COD
Cody
PDX
Portland
$355 Roundtrip, found 1 day ago
$355
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 22 from Cody to Portland, returning Sat, Aug 23, priced at $355 found 1 day ago
United
Sun, Aug 17 - Wed, Aug 27
COD
Cody
PDX
Portland
$368 Roundtrip, found 22 hours ago
$368
Roundtrip
found 22 hours ago
Select United flight, departing Sun, Aug 17 from Cody to Portland, returning Wed, Aug 27, priced at $368 found 22 hours ago
United
Mon, Sep 8 - Wed, Sep 24
COD
Cody
PDX
Portland
$371 Roundtrip, found 3 days ago
$371
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep 8 from Cody to Portland, returning Wed, Sep 24, priced at $371 found 3 days ago

Alternative airports near Portland

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Portland Intl. PDX. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $319
PDX
Portland Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $319
Flights from Cody (COD) to Portland (PDX)
Origin airport
Yellowstone Regional
Destination airport
Portland Intl.
Airlines serving
United
Roundtrip price
$308
Distance
665 mi

Cody to Portland Flights

The cheapest times to fly from Cody to Portland

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

 

The best time to book a flight from Cody to Portland

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

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 Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $268 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 Portland 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 Portland 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.

 

Frequently asked questions

How much does a flight from Yellowstone Regional Airport (COD) to Portland Intl. Airport (PDX) cost?
Grab a cheap one-way flight from $268 or cheap return flight from $308 from Yellowstone Regional Airport (COD) to Portland Intl. Airport (PDX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Yellowstone Regional Airport (COD) to Portland Intl. Airport (PDX)?
Traveling in September is a good way to save, as it's the cheapest month for flights between COD and PDX. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Yellowstone Regional Airport (COD) to Portland Intl. Airport (PDX)?
Expedia's filter tool lets you easily compare different airlines, travel time 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 PDX flight.
How many flights per day from Yellowstone Regional Airport (COD) to Portland Intl. Airport (PDX)?
There are no daily direct flights from Yellowstone Regional Airport (COD) to Portland Intl. Airport (PDX). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from COD to PDX?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the time of year, carrier 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 Portland Intl. Airport (PDX)?
To avoid potential delays on the Yellowstone Regional Airport (COD) to Portland Intl. Airport (PDX) route, travel before 3 PM. Later flights 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 Yellowstone Regional Airport (COD) to Portland Intl. Airport (PDX) last-minute?
Holding off until just before your departure to book your flight from COD to PDX often results in higher prices. While you might find some last-minute deals, there's no guarantee. Keep your travel schedule open to maximize your chances of scoring a bargain.
Is it cheaper to book a COD to PDX flight and hotel package?
You can save money by securing a COD to PDX flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your preferred flights and accommodations, consider adding extras including activities, car rentals and tours.
Can I cancel or change the date of my flight from Yellowstone Regional Airport (COD) to Portland Intl. Airport (PDX)?
If you reserved your COD to PDX flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

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*Available to One Key members.