Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Antonio to Key West from $238

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Key West departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from San Antonio to Key West

Cheap round-trip flights

These are some of the best round-trip flight deals from San Antonio to Key West that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Antonio to Key West.

Cheap last minute flights

Planning a quick getaway from San Antonio to Key West? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Key West, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Antonio to Key West

Find recent round-trip train or bus tickets from San Antonio to Key West.

All round-trip flight deals to Key West

The cheapest plane tickets to Key West found on KAYAK recently.
1:59 pm - 8:11 pmSAT-EYW
5h 12m1 stop
6:20 pm - 12:32 amEYW-SAT
7h 12m1 stop
$258Delta
Find Deal
Mon, Jan 6 - Mon, Jan 13
6:00 am - 4:16 pmSAT-EYW
9h 16m2 stops
7:29 pm - 12:13 amEYW-SAT
5h 44m1 stop
$263American Airlines
Find Deal
Mon, Jan 6 - Mon, Jan 13
5:00 am - 4:16 pmSAT-EYW
10h 16m2 stops
1:45 pm - 10:40 pmEYW-SAT
9h 55m2 stops
$288American Airlines
Find Deal
Mon, Jan 6 - Mon, Jan 13
9:19 am - 4:19 pmSAT-EYW
6h 00m1 stop
2:36 pm - 7:44 pmEYW-SAT
6h 08m1 stop
$368American Airlines
Find Deal
Sat, Dec 14 - Sat, Dec 21
9:19 am - 4:19 pmSAT-EYW
6h 00m1 stop
3:37 pm - 11:05 pmEYW-SAT
8h 28m2 stops
$373American Airlines
Find Deal
Sat, Dec 14 - Sat, Dec 21
5:30 am - 1:09 pmSAT-EYW
6h 39m1 stop
6:00 pm - 12:01 amEYW-SAT
7h 01m1 stop
$418Delta
Find Deal
Mon, Apr 14 - Thu, Apr 17
8:40 am - 6:28 pmSAT-EYW
8h 48m2 stops
7:31 pm - 11:30 pmEYW-SAT
4h 59m1 stop
$453American Airlines
Find Deal
Mon, Apr 14 - Thu, Apr 17
2:31 pm - 1:15 pmSAT-EYW
21h 44m2 stops
6:00 pm - 1:27 pmEYW-SAT
20h 27m2 stops
$539United Airlines
Find Deal
Fri, Feb 14 - Mon, Feb 17
9:45 am - 9:15 amSAT-EYW
22h 30m2 stops
6:00 pm - 3:26 pmEYW-SAT
22h 26m2 stops
$599United Airlines
Find Deal
Fri, Dec 13 - Sun, Dec 15
9:45 am - 4:03 pmSAT-EYW
5h 18m1 stop
6:00 pm - 1:27 pmEYW-SAT
20h 27m2 stops
$623United Airlines
Find Deal
Fri, Feb 14 - Mon, Feb 17
2:37 pm - 4:41 pmSAT-EYW
25h 04m2 stops
Wed, Dec 4
7:00 am - 3:01 pmSAT-EYW
7h 01m1 stop
$281United Airlines
Find Deal
Wed, Dec 4
8:40 am - 6:28 pmSAT-EYW
8h 48m2 stops
$379American Airlines
Find Deal
Thu, Apr 10
2:13 pm - 3:01 pmSAT-EYW
23h 48m3 stops
$1,801United Airlines
Find Deal
Wed, Dec 4
5:25 am - 11:38 amSAT-EYW
5h 13m1 stop
6:13 pm - 12:55 amEYW-SAT
7h 42m1 stop
$378Delta
Find Deal
Sat, Nov 16 - Wed, Nov 20
8:20 am - 6:47 pmSAT-EYW
9h 27m2 stops
2:30 pm - 6:50 pmEYW-SAT
5h 20m1 stop
$393American Airlines
Find Deal
Sat, Nov 16 - Wed, Nov 20
5:00 am - 1:13 pmSAT-EYW
7h 13m2 stops
12:02 pm - 6:56 pmEYW-SAT
7h 54m2 stops
$398American Airlines
Find Deal
Sat, Nov 16 - Wed, Nov 20
7:00 am - 3:01 pmSAT-EYW
7h 01m1 stop
10:55 am - 11:10 pmEYW-SAT
13h 15m2 stops
$731United Airlines
Find Deal
Sun, Nov 17 - Thu, Nov 21
5:25 am - 1:18 pmSAT-EYW
6h 53m1 stop
6:13 pm - 12:55 amEYW-SAT
7h 42m1 stop
$786Delta
Find Deal
Sun, Nov 17 - Thu, Nov 21
12:14 pm - 1:15 pmSAT-EYW
24h 01m2 stops
10:55 am - 9:18 pmEYW-SAT
11h 23m2 stops
$899United Airlines
Find Deal
Sun, Nov 17 - Thu, Nov 21
5:00 am - 3:01 pmSAT-EYW
9h 01m2 stops
4:05 pm - 8:28 amEYW-SAT
17h 23m3 stops
$1,996United Airlines
Find Deal
Sat, Nov 16 - Wed, Nov 20
12:14 pm - 11:50 amSAT-EYW
22h 36m3 stops
12:55 pm - 12:18 pmEYW-SAT
24h 23m2 stops
$2,012United Airlines
Find Deal
Sun, Nov 17 - Thu, Nov 21

Delta flights from San Antonio to Key West

Our best Delta deals on San Antonio to Key West flight tickets
Delta
Jan 6
SAT1:59 pmSan Antonio
5h 12m
1 stop
EYW8:11 pmKey West
Jan 13
EYW6:20 pmKey West
7h 12m
1 stop
SAT12:32 amSan Antonio
Delta
Apr 14
SAT5:30 amSan Antonio
6h 39m
1 stop
EYW1:09 pmKey West
Apr 17
EYW6:00 pmKey West
7h 01m
1 stop
SAT12:01 amSan Antonio

American Airlines flights from San Antonio to Key West

Our best American Airlines deals on San Antonio to Key West flight tickets
American Airlines
Jan 6
SAT6:00 amSan Antonio
9h 16m
2 stops
EYW4:16 pmKey West
Jan 13
EYW7:29 pmKey West
5h 44m
1 stop
SAT12:13 amSan Antonio
American Airlines
Jan 6
SAT5:00 amSan Antonio
10h 16m
2 stops
EYW4:16 pmKey West
Jan 13
EYW1:45 pmKey West
9h 55m
2 stops
SAT10:40 pmSan Antonio
American Airlines
Dec 14
SAT9:19 amSan Antonio
6h 00m
1 stop
EYW4:19 pmKey West
Dec 21
EYW2:36 pmKey West
6h 08m
1 stop
SAT7:44 pmSan Antonio

How to get the cheapest flight ticket from San Antonio to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Antonio and Key West?

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

September. The cheapest time of year to fly to Key West from San Antonio is September. Most expensive is December

What is the cheapest day to depart San Antonio for Key West?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Thursday

When is the cheapest time to fly from San Antonio to Key West?

San Antonio to Key West flights are currently only available in the morning

What is the cheapest airline that flies to Key West from San Antonio?

American Airlines. American Airlines and Delta are the most popular carriers operating from San Antonio to Key West

What is the cheapest San Antonio to Key West flight route?

San Antonio - Key West. Fly from San Antonio to Key West for the best San Antonio - Key West flight prices

How far in advance should you book San Antonio to Key West flights?

40 days before. The cheapest time to buy a flight from San Antonio to Key West is approximately 40 days to departure

When to book flights from San Antonio to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Key West (SAT to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Key West

Best Price Found

$238

Fastest flight time

5h 12m

Direct flights

None

Airports in Key West

1 airport
The best one-way flight to Key West from San Antonio in the past 72 hours is $238. The best round-trip flight deal from San Antonio to Key West found on momondo in the last 72 hours is $258.
The fastest flight from San Antonio to Key West takes 5h 12m
There are no direct flights from San Antonio to Key West. Popular non-direct route for this connection is San Antonio Airport - Key West Airport.
There is 1 airport near Key West: Key West (EYW)

  • How far is San Antonio to Key West by plane?

    There are 1079.4 mi between San Antonio and Key West. Typically, this will take 5h 12m by plane in normal conditions.

  • When did momondo last update prices for flights from San Antonio Airport to Key West Airport?

    Prices for flights from San Antonio Airport to Key West Airport are updated daily.

  • How many operators does momondo search for flights from San Antonio Airport to Key West Airport?

  • How old do you have to be to fly from San Antonio Airport to Key West Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The travel and health documents you'll need for your trip to Key West Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Key West Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Antonio to Key West?


Best airlines flying from San Antonio to Key West

Compare and see reviews for airlines that fly from San Antonio to Key West with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $218Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $225Free CancellationRating
8.0
8,788 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Key West?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to Key West for you.

Can I find flights from San Antonio to Key West with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Key West from San Antonio with this policy.

How can momondo help me find flights from San Antonio to Key West?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Antonio to Key West.

I’m not ready to book a flight from San Antonio to Key West right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Antonio to Key West flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


An easier way to manage your Key West trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 11/19
Tue 11/26
Email me momondo's favorite deals

Find better results for your trip to the United States