$275 Cheap Flights from Cody (COD) to St. Louis (STL)

View $275 flight on Tue, Mar 3, 2026Opens in a new window

Popular airlines from Cody, WY (COD-Yellowstone Regional) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Cody to St. Louis (COD-STL)

Prices were available within the past 7 days and start at $275 for one-way flights and $268 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Jan 16 - Sun, Jan 18
COD
Cody
STL
St. Louis
$268 Roundtrip, found 20 hours ago
$268
Roundtrip
found 20 hours ago
Select United flight, departing Fri, Jan 16 from Cody to St. Louis, returning Sun, Jan 18, priced at $268 found 20 hours ago
United
Sat, Feb 28 - Tue, Mar 3
COD
Cody
STL
St. Louis
$274 Roundtrip, found 2 days ago
$274
Roundtrip
found 2 days ago
Select United flight, departing Sat, Feb 28 from Cody to St. Louis, returning Tue, Mar 3, priced at $274 found 2 days ago
United
Fri, Jan 16 - Sun, Jan 18
COD
Cody
STL
St. Louis
$297 Roundtrip, found 20 hours ago
$297
Roundtrip
found 20 hours ago
Select United flight, departing Fri, Jan 16 from Cody to St. Louis, returning Sun, Jan 18, priced at $297 found 20 hours ago
United
Fri, Jan 16 - Sun, Jan 18
COD
Cody
STL
St. Louis
$310 Roundtrip, found 20 hours ago
$310
Roundtrip
found 20 hours ago
Select United flight, departing Fri, Jan 16 from Cody to St. Louis, returning Sun, Jan 18, priced at $310 found 20 hours ago
United
Sat, Feb 28 - Tue, Mar 3
COD
Cody
STL
St. Louis
$320 Roundtrip, found 2 days ago
$320
Roundtrip
found 2 days ago
Select United flight, departing Sat, Feb 28 from Cody to St. Louis, returning Tue, Mar 3, priced at $320 found 2 days ago
United
Sat, Feb 28 - Tue, Mar 3
COD
Cody
STL
St. Louis
$325 Roundtrip, found 2 days ago
$325
Roundtrip
found 2 days ago
Select United flight, departing Sat, Feb 28 from Cody to St. Louis, returning Tue, Mar 3, priced at $325 found 2 days ago
United
Fri, Jan 16 - Sun, Jan 18
COD
Cody
STL
St. Louis
$348 Roundtrip, found 20 hours ago
$348
Roundtrip
found 20 hours ago
Select United flight, departing Fri, Jan 16 from Cody to St. Louis, returning Sun, Jan 18, priced at $348 found 20 hours ago
United
Thu, Jan 15 - Tue, Feb 3
COD
Cody
STL
St. Louis
$354 Roundtrip, found 20 hours ago
$354
Roundtrip
found 20 hours ago
Select United flight, departing Thu, Jan 15 from Cody to St. Louis, returning Tue, Feb 3, priced at $354 found 20 hours ago
United
Fri, Jan 16 - Sun, Jan 18
COD
Cody
STL
St. Louis
$361 Roundtrip, found 20 hours ago
$361
Roundtrip
found 20 hours ago
Select United flight, departing Fri, Jan 16 from Cody to St. Louis, returning Sun, Jan 18, priced at $361 found 20 hours ago
United
Tue, Jan 6 - Tue, Jan 27
COD
Cody
STL
St. Louis
$363 Roundtrip, found 20 hours ago
$363
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Jan 6 from Cody to St. Louis, returning Tue, Jan 27, priced at $363 found 20 hours ago

Alternative airports near St. Louis

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

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $516
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $516

Frequently asked questions

How much does a flight from Yellowstone Regional Airport (COD) to Lambert-St. Louis Intl. Airport (STL) cost?
Get a cheap one-way flight from $275 or cheap return flight from $268 from Yellowstone Regional Airport (COD) to Lambert-St. Louis Intl. Airport (STL) 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 Lambert-St. Louis Intl. Airport (STL)?
The cheapest month to fly from COD to STL is January, when there's less demand. Off-peak months are usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Yellowstone Regional Airport (COD) to Lambert-St. Louis Intl. Airport (STL)?
To find the cheapest airline that'll fly you from COD to STL, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Yellowstone Regional Airport (COD) to Lambert-St. Louis Intl. Airport (STL)?
You'll have to catch a flight with a layover when traveling from Yellowstone Regional Airport (COD) to Lambert-St. Louis Intl. Airport (STL). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from COD to STL?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on a range of factors, including the airline and season.*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 Lambert-St. Louis Intl. Airport (STL)?
To reach Lambert-St. Louis Intl. Airport (STL) on time, book a flight that takes off from Yellowstone Regional Airport (COD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Lambert-St. Louis Intl. Airport (STL) last-minute?
Booking your flight from COD to STL just before your journey is usually more expensive. But if there's some wiggle room with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book a COD to STL flight and hotel package?
You'll typically save money by securing a COD to STL 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, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Yellowstone Regional Airport (COD) to Lambert-St. Louis Intl. Airport (STL)?
In most cases, you're able to reschedule or cancel your COD to STL flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further details, go to our Customer Service portal.

Travel information

Origin airport
Yellowstone Regional
Destination airport
Lambert-St. Louis Intl.
Airlines serving
United
Roundtrip price
$268
Distance
1040 mi

Book with confidence

Cody to St. Louis Flights

The cheapest times to fly from Cody to St. Louis

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

 

The best time to book a flight from Cody to St. Louis

Sunday is one of the best days to book for cheap flights from Cody to St. Louis: 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 St. Louis

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 St. Louis in 2026. You can also book with separate airlines for your outbound and return journeys, from $275 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 St. Louis 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 St. Louis 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 St. Louis Flights

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*Available to One Key members.