Cheap flights from San Antonio to Key West (SAT - EYW)

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The best prices from San Antonio to Key West are usually found in October or January, booked 35 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

How to find the cheapest flight from
San Antonio (SAT) to Key West (EYW)

All the information you need to plan the best SAT to EYW flight in 2022: compare San Antonio to Key West flight prices with the expected peak season, weather and rainfall in Key West.
SAT - EYW
Price
$327 - $544
EYW
Temperature
69.8 - 84.2 °F
EYW
Rainfall
1.5 - 6.7 inches

Popular in

March

High demand for flights, 23% potential price rise

Cheapest in

October

Best time to find cheap flights, 22% potential price drop

Round-trip from

$327

From San Antonio to Key West

One-way from

$272

One-way flight from San Antonio to Key West

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from San Antonio to Key West?

Users have found that booking a flight from San Antonio to Key West at least 35 days early can save you up to 42% on average compared to booking a flight this week. If booking 35 days before your flight isn’t an option for you, users have found flights from San Antonio to Key West for as little as $476 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $540 for flights departing within the next 3 days.

When is the cheapest time to fly from San Antonio to Key West (SAT - EYW)?

It’s typically best to fly out from San Antonio to Key West in the evening. Doing so could potentially save you 95% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly round-trip from San Antonio to Key West?

Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 25% on the overall cost on flights from San Antonio to Key West.

What is the cheapest month to fly from San Antonio to Key West?

October is one of the best times of the year to fly to Key West from San Antonio. Prices for October average $420 per person but you can even find prices for as low as $238. The most expensive prices can be found in the month of March. Opting for a October flight can save you 29% on your journey compared to booking in March

Cheap flights from San Antonio to Key West in June, July 2022

The best prices found for SAT to EYW flights for June, July
26 Jul - 2 Aug
$378pp
SAT
San Antonio
American Airlines
 
1 STOP
EYW
Key West
EYW
Key West
American Airlines
 
1 STOP
SAT
San Antonio
25 Jul - 30 Jul
$418pp
SAT
San Antonio
American Airlines
 
1 STOP
EYW
Key West
EYW
Key West
American Airlines
 
1 STOP
SAT
San Antonio
13 Jul - 20 Jul
$448pp
SAT
San Antonio
Delta
 
1 STOP
EYW
Key West
EYW
Key West
Delta
 
1 STOP
SAT
San Antonio

San Antonio to Key West 2022 flight deals

Cheap flights to Key West from San Antonio found for this year
9 Aug - 16 Aug
$375pp
SAT
San Antonio
American Airlines
 
1 STOP
EYW
Key West
EYW
Key West
American Airlines
 
1 STOP
SAT
San Antonio
26 Jul - 2 Aug
$378pp
SAT
San Antonio
American Airlines
 
1 STOP
EYW
Key West
EYW
Key West
American Airlines
 
1 STOP
SAT
San Antonio
18 Aug - 22 Aug
$415pp
SAT
San Antonio
American Airlines
 
1 STOP
EYW
Key West
EYW
Key West
American Airlines
 
1 STOP
SAT
San Antonio

One-way flights to Key West from San Antonio

The cheapest one-way flights from San Antonio to Key West
1:40 am - 8:10 am
American Airlines
1 Stop
5h 30m
SAT - EYW
American Airlines
5:30 am - 4:39 am
Multiple Airlines
2 Stops
22h 09m
SAT - EYW
Multiple Airlines
$272
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">San Antonio</span> to <span class="emphasized">Key West</span> flights.

Flight FAQs

From San Antonio to Key West

Which airlines flying from San Antonio to Key West have flexible cancellations due to COVID-19?

American Airlines, Delta, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from San Antonio to Key West for under $400 on Cheapflights?

Yes, there are multiple flights from San Antonio to Key West for under $400. The cheapest flight booked recently is on American Airlines for just $375, but on average you can expect to pay $476.

What are the cheapest airlines flying from San Antonio to Key West round-trip?

American Airlines, at $375, was found to be the cheapest airline from San Antonio to Key West.Alternate airlines to your destination round-trip include Delta and United Airlines. American Airlines is currently priced 10% below the average price you’ll pay for this route.

What are the most popular airlines that fly from San Antonio to Key West?

American Airlines, Delta and Juneyao Airlines are the most popular airlines when flying from San Antonio to Key West.

What are the cheapest flights from San Antonio to Key West?

On average you can expect to pay $1,418 for a flight from San Antonio to Key West. The cheapest flight overall is $374 while the most popular route, (San Antonio - Key West) is currently priced at $418.

COVID Restrictions

View COVID Travel Restrictions for Key West, FL

Do I need a COVID test to fly to Key West from San Antonio?

Information is based on travel restrictions for travel to Key West within the United States

Most visitors from San Antonio need to provide a negative COVID-19 test result and/or quarantine to enter Key West.

COVID-19 testing requirements
Visitors from San Antonio are not required to present a negative COVID-19 PCR test or antigen result upon entering Key West.

Quarantine requirements
Visitors from San Antonio are not required to quarantine after entering Key West.

Do I need a test to fly back to San Antonio from Key West?

Returning to San Antonio from Key West

COVID-19 testing requirements
Visitors from Key West are not required to present a negative COVID-19 PCR test or antigen result upon entering San Antonio.

Quarantine requirements
Visitors from Key West are not required to quarantine after entering San Antonio.

Hide COVID Travel Restrictions for Key West, FL

Alternative routes for San Antonio to Key West

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Key West

Things to know before you go - useful duration and weather info for your trip from San Antonio to Key West.
Average temperature for June in Key West
89.6 °F
Avg rainfall for June in Key West
4.3 ″

Airports servicing San Antonio

Airports servicing Key West

Top 3 airlines flying from San Antonio to Key West

The chart below displays the airlines Cheapflights users traveling from San Antonio to Key West choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$169 $458 No cancel fee 69%
Delta
$237 $438 No cancel fee N/A
American Airlines
$238 $447 No cancel fee 71%
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