$191 Cheap Flights from St. Louis (STL) to Gunnison (GUC)

View $191 flight on Mon, Jan 5, 2026Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Gunnison, CO (GUC-Gunnison-Crested Butte Regional)

Cheap Flights from St. Louis to Gunnison (STL-GUC)

Prices were available within the past 7 days and start at $191 for one-way flights and $199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Oct 18 - Sat, Oct 25
STL
St. Louis
GUC
Gunnison
$199 Roundtrip, found 5 days ago
$199
Roundtrip
found 5 days ago
Select United flight, departing Sat, Oct 18 from St. Louis to Gunnison, returning Sat, Oct 25, priced at $199 found 5 days ago
United
Sat, Oct 18 - Sat, Oct 25
STL
St. Louis
GUC
Gunnison
$204 Roundtrip, found 5 days ago
$204
Roundtrip
found 5 days ago
Select United flight, departing Sat, Oct 18 from St. Louis to Gunnison, returning Sat, Oct 25, priced at $204 found 5 days ago
United
Sat, Oct 18 - Sat, Oct 25
STL
St. Louis
GUC
Gunnison
$238 Roundtrip, found 5 days ago
$238
Roundtrip
found 5 days ago
Select United flight, departing Sat, Oct 18 from St. Louis to Gunnison, returning Sat, Oct 25, priced at $238 found 5 days ago
United
Sat, Oct 18 - Sat, Oct 25
STL
St. Louis
GUC
Gunnison
$243 Roundtrip, found 5 days ago
$243
Roundtrip
found 5 days ago
Select United flight, departing Sat, Oct 18 from St. Louis to Gunnison, returning Sat, Oct 25, priced at $243 found 5 days ago
United
Tue, Jan 6 - Wed, Jan 21
STL
St. Louis
GUC
Gunnison
$259 Roundtrip, just found
$259
Roundtrip
just found
Select United flight, departing Tue, Jan 6 from St. Louis to Gunnison, returning Wed, Jan 21, priced at $259 just found
United
Thu, Feb 5 - Sat, Feb 7
STL
St. Louis
GUC
Gunnison
$264 Roundtrip, found 8 hours ago
$264
Roundtrip
found 8 hours ago
Select United flight, departing Thu, Feb 5 from St. Louis to Gunnison, returning Sat, Feb 7, priced at $264 found 8 hours ago
United
Sat, Oct 18 - Sat, Oct 25
STL
St. Louis
GUC
Gunnison
$269 Roundtrip, found 5 days ago
$269
Roundtrip
found 5 days ago
Select United flight, departing Sat, Oct 18 from St. Louis to Gunnison, returning Sat, Oct 25, priced at $269 found 5 days ago
United
Sat, Oct 18 - Sat, Oct 25
STL
St. Louis
GUC
Gunnison
$272 Roundtrip, found 5 days ago
$272
Roundtrip
found 5 days ago
Select United flight, departing Sat, Oct 18 from St. Louis to Gunnison, returning Sat, Oct 25, priced at $272 found 5 days ago
United
Sat, Oct 18 - Sat, Oct 25
STL
St. Louis
GUC
Gunnison
$274 Roundtrip, found 5 days ago
$274
Roundtrip
found 5 days ago
Select United flight, departing Sat, Oct 18 from St. Louis to Gunnison, returning Sat, Oct 25, priced at $274 found 5 days ago
American Airlines
Mon, Jan 5 - Wed, Jan 21
STL
St. Louis
GUC
Gunnison
$281 Roundtrip, just found
$281
Roundtrip
just found
Select American Airlines flight, departing Mon, Jan 5 from St. Louis to Gunnison, returning Wed, Jan 21, priced at $281 just found

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Gunnison-Crested Butte Regional Airport (GUC) cost?
Grab a cheap one-way flight from $191 or cheap return flight from $199 from Lambert-St. Louis Intl. Airport (STL) to Gunnison-Crested Butte Regional Airport (GUC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Gunnison-Crested Butte Regional Airport (GUC)?
Planning your getaway for October can help you save, as it's the cheapest month for flights between STL and GUC. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Gunnison-Crested Butte Regional Airport (GUC)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from STL to GUC. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Gunnison-Crested Butte Regional Airport (GUC)?
Direct flights from Lambert-St. Louis Intl. Airport (STL) to Gunnison-Crested Butte Regional Airport (GUC) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to GUC?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Gunnison-Crested Butte Regional Airport (GUC)?
Select a flight from Lambert-St. Louis Intl. Airport (STL) to Gunnison-Crested Butte Regional Airport (GUC) that takes off before 3 PM to reduce the risk of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**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 Lambert-St. Louis Intl. Airport (STL) to Gunnison-Crested Butte Regional Airport (GUC) last-minute?
Booking your plane ticket from STL to GUC shortly before your journey is generally more expensive. However, if you're flexible with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a STL to GUC flight and hotel package?
You can save money by securing a STL to GUC flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After choosing your ideal flights and accommodations, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Gunnison-Crested Butte Regional Airport (GUC)?
If you reserved your STL to GUC flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Gunnison-Crested Butte Regional
Airlines serving
American Airlines, United
Roundtrip price
$198
Distance
893 mi

Book with confidence

Book with confidence

St. Louis to Gunnison Flights

The cheapest times to fly from St. Louis to Gunnison

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

 

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

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

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 St. Louis to Gunnison in 2025. You can also book with separate airlines for your outbound and return journeys, from $191 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 St. Louis to Gunnison 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 St. Louis to Gunnison 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.

 

St. Louis to Gunnison Flights

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*Available to One Key members.