$235 Cheap Flights from St. George (SGU) to Key West (EYW)

View $235 flight on Tue, Jan 6, 2026Opens in a new window

Popular airlines from St. George Regional Airport (SGU) to Key West Intl. Airport (EYW)

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Cheap Flights from St. George to Key West (SGU-EYW)

Prices were available within the past 7 days and start at $235 for one-way flights and $298 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Jan 6 - Tue, Jan 13
SGU
St. George
EYW
Key West
$298 Roundtrip, found 1 day ago
$298
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jan 6 from St. George to Key West, returning Tue, Jan 13, priced at $298 found 1 day ago
American Airlines
Fri, Dec 5 - Fri, Dec 12
SGU
St. George
EYW
Key West
$373 Roundtrip, found 4 days ago
$373
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Dec 5 from St. George to Key West, returning Fri, Dec 12, priced at $373 found 4 days ago
American Airlines
Sun, Dec 7 - Sat, Dec 13
SGU
St. George
EYW
Key West
$379 Roundtrip, found 11 hours ago
$379
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Sun, Dec 7 from St. George to Key West, returning Sat, Dec 13, priced at $379 found 11 hours ago
American Airlines
Sun, Dec 7 - Sat, Dec 13
SGU
St. George
EYW
Key West
$384 Roundtrip, found 11 hours ago
$384
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Sun, Dec 7 from St. George to Key West, returning Sat, Dec 13, priced at $384 found 11 hours ago
American Airlines
Tue, Jan 6 - Tue, Jan 13
SGU
St. George
EYW
Key West
$398 Roundtrip, found 1 day ago
$398
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jan 6 from St. George to Key West, returning Tue, Jan 13, priced at $398 found 1 day ago
American Airlines
Tue, Nov 18 - Wed, Dec 3
SGU
St. George
EYW
Key West
$404 Roundtrip, found 1 day ago
$404
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Nov 18 from St. George to Key West, returning Wed, Dec 3, priced at $404 found 1 day ago
American Airlines
Tue, Nov 18 - Sat, Dec 6
SGU
St. George
EYW
Key West
$409 Roundtrip, found 1 day ago
$409
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Nov 18 from St. George to Key West, returning Sat, Dec 6, priced at $409 found 1 day ago
Delta
Wed, Dec 31 - Wed, Jan 14
SGU
St. George
EYW
Key West
$414 Roundtrip, found 1 day ago
$414
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Dec 31 from St. George to Key West, returning Wed, Jan 14, priced at $414 found 1 day ago
Delta
Sun, Nov 23 - Wed, Dec 10
SGU
St. George
EYW
Key West
$423 Roundtrip, found 1 day ago
$423
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Nov 23 from St. George to Key West, returning Wed, Dec 10, priced at $423 found 1 day ago
United
Sat, Nov 8 - Wed, Nov 12
SGU
St. George
EYW
Key West
$609 Roundtrip, found 2 days ago
$609
Roundtrip
found 2 days ago
Select United flight, departing Sat, Nov 8 from St. George to Key West, returning Wed, Nov 12, priced at $609 found 2 days ago

Frequently asked questions

How much does a flight from St. George Airport (SGU) to Key West Intl. Airport (EYW) cost?
Grab a cheap one-way flight from $235 or cheap return flight from $298 from St. George Airport (SGU) to Key West Intl. Airport (EYW) 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 St. George Airport (SGU) to Key West Intl. Airport (EYW)?
January is the cheapest month to fly from SGU to EYW. Traveling outside of peak seasons is often the key to finding better fares.
What is the cheapest airline that flies from St. George Airport (SGU) to Key West Intl. Airport (EYW)?
To find the cheapest airline that'll fly you from SGU to EYW, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from St. George Airport (SGU) to Key West Intl. Airport (EYW)?
Direct flights from St. George Airport (SGU) to Key West Intl. Airport (EYW) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SGU to EYW?
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, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from St. George Airport (SGU) to Key West Intl. Airport (EYW)?
To avoid possible delays on the St. George Airport (SGU) to Key West Intl. Airport (EYW) route, travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 St. George Airport (SGU) to Key West Intl. Airport (EYW) last-minute?
Last-minute bookings from SGU to EYW are usually more expensive. For the lowest prices, start searching for flights early. That being said, if you're flexible with your travel dates, you may find a cheap fare just before your departure.
Is it cheaper to book a SGU to EYW flight and hotel package?
You'll typically save money by securing a SGU to EYW 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 it all in one convenient place. After choosing your preferred flights and accommodations, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from St. George Airport (SGU) to Key West Intl. Airport (EYW)?
If you reserved your SGU to EYW flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Travel information

Origin airport
St. George
Destination airport
Key West Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$298
Distance
2059 mi

Book with confidence

St. George to Key West Flights

The cheapest times to fly from St. George to Key West

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

 

The best time to book a flight from St. George to Key West

Sunday is one of the best days to book for cheap flights from St. George to Key West: 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. George to Key West

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. George to Key West in 2025. You can also book with separate airlines for your outbound and return journeys, from $235 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. George to Key West 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. George to Key West 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. George to Key West Flights

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*Available to One Key members.