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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 August or July, booked 39 days in advance, depart on a Tuesday or Wednesday and return on a Monday

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

SAT - EYW
Price
$203 - $603
EYW
Temperature
77 - 91.4 °F
EYW
Rainfall
1.1 - 6.6 inches

Popular in

December

High demand for flights, 35% potential price rise

Cheapest in

August

Best time to find cheap flights, 48% potential price drop

Round-trip from

$203

From San Antonio to Key West

One-way from

$186

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

Flights from San Antonio to Key West are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Key West.

How far in advance should I book a flight from San Antonio to Key West?

To save on the cost of your flight from San Antonio to Key West, book at least 37 days before your planned departure. Booking around this time can save you about 40% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $480 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $607.

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

Flights from San Antonio to Key West lean towards being more expensive in December. Prices are generally better when you fly from San Antonio to Key West in August, with the cheapest ticket starting at $181.

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

One of the essential ways to save on airfare from San Antonio to Key West is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 51% on airfare.

Cheap flights from San Antonio to Key West in December, January 2021

The best prices found for SAT to EYW flights for December, January
11 Jan - 16 Jan
$230pp
SAT
San Antonio
Multiple Airlines
   
2 STOPS
EYW
Key West
EYW
Key West
Multiple Airlines
   
2 STOPS
SAT
San Antonio
1 Jan - 7 Jan
$255pp
SAT
San Antonio
American Airlines
 
1 STOP
EYW
Key West
EYW
Key West
American Airlines
 
1 STOP
SAT
San Antonio
4 Jan - 9 Jan
$256pp
SAT
San Antonio
American Airlines
 
1 STOP
EYW
Key West
EYW
Key West
American Airlines
 
1 STOP
SAT
San Antonio

San Antonio to Key West 2021 flight deals

Cheap flights to Key West from San Antonio found for this year
30 Dec - 6 Jan
$261pp
SAT
San Antonio
Multiple Airlines
   
2 STOPS
EYW
Key West
EYW
Key West
Multiple Airlines
   
2 STOPS
SAT
San Antonio
30 Dec - 6 Jan
$271pp
SAT
San Antonio
Multiple Airlines
     
3 STOPS
EYW
Key West
EYW
Key West
Multiple Airlines
   
2 STOPS
SAT
San Antonio
30 Dec - 6 Jan
$286pp
SAT
San Antonio
American Airlines
 
1 STOP
EYW
Key West
EYW
Key West
American Airlines
   
2 STOPS
SAT
San Antonio

Last minute flights from San Antonio to Key West

Late deals on round-trip flights to Key West from San Antonio, departing today and this week
10 Dec - 14 Dec
$358pp
SAT
San Antonio
American Airlines
   
2 STOPS
EYW
Key West
EYW
Key West
American Airlines
   
2 STOPS
SAT
San Antonio

One-way flights to Key West from San Antonio

The cheapest one-way flights from San Antonio to Key West
7:03 am - 3:12 pm
American Airlines
1 Stop
7h 09m
SAT - EYW
American Airlines
5:07 pm - 6:55 am
Multiple Airlines
3 Stops
36h 48m
SAT - EYW
Multiple Airlines
$250
Kiwi.com
6:45 am - 8:00 am
United Airlines
3 Stops
24h 15m
SAT - EYW
United Airlines
$348
United

Related info for your journey

Useful info, stats and facts about San Antonio to Key West flights.

Flight FAQs

From San Antonio to Key West

Are flight prices decreasing from San Antonio to Key West due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both San Antonio and Key West for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from San Antonio to Key West to control the spread of COVID-19?

New policies can now be found on Delta to help keep travelers safe while flying. New policies for travelers booking flights from San Antonio to Key West include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

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 $300 on Cheapflights?

Yes, there are multiple flights from San Antonio to Key West for under $300. The cheapest flight booked recently is on Multiple Airlines for just $230, but on average you can expect to pay $278.

Are there nonstop flights from San Antonio to Key West for under $200 on Cheapflights?

There are no nonstop flights from San Antonio to Key West, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from San Antonio to Key West for under $400?

There are currently 1+ open flights from San Antonio to Key West within the next 7 days for less than $400.

Does it rain more in San Antonio or Key West?

When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in San Antonio is roughly similar to Key West. You can assume this to be the case over the next 12 days.

Is San Antonio weather warmer or cooler than Key West?

Expect the weather to be around 97 °F on average in August. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Key West is generally colder than in San Antonio.

How long is the flight from San Antonio to Key West?

Departing from San Antonio to Key West will take you 4h 53m. Both multi-stop and nonstop flights can be found to your destination and back.

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

Currently priced at $255, American Airlines will fly you from San Antonio to Key West and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $258. American Airlines is 35% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from San Antonio to Key West one-way?

The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $148. Check flights for United Airlines, as they currently have the next best price.

Alternative routes for San Antonio to Key West

Destination information for Key West

Things to know before you go. Useful info for your trip from San Antonio to Key West
Average temperature for December in Key West
77.0 °F
Avg rainfall for December in Key West
1.9 ″

Airports servicing San Antonio

Airports servicing Key West

Top 3 airlines 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
$179 $340 No cancel fee 69%
Delta
$206 $485 No cancel fee N/A
American Airlines
$199 $508 No cancel fee 71%
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