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Cheap flight deals from San Antonio to Key West Starting at PHP 10,932

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • SAT07:50 pm
        13h 20m
        1 stop
        EYW10:10 am
        Sun, Feb 16|San Antonio - Key West|Frontier Airlines
        PHP 10,932PHP 18,843
        42% OFF
        42% OFF
        PHP 18,843PHP 10,932

        Choose Frontier Airlines flights from San Antonio to Key West. The one-way connecting flight with Frontier Airlines departs from San Antonio International Airport on Sun, Feb 16, arriving at Key West International Airport. One-way Prices start from PHP 10,932 including taxes and charges.

      • SAT05:30 am
        5h 19m
        1 stop
        EYW11:49 am
        Wed, Apr 16|San Antonio - Key West|Delta Air Lines
        PHP 11,745PHP 18,843
        38% OFF
        38% OFF
        PHP 18,843PHP 11,745

        Choose Delta Air Lines flights from San Antonio to Key West. The one-way connecting flight with Delta Air Lines departs from San Antonio International Airport on Wed, Apr 16, arriving at Key West International Airport. One-way Prices start from PHP 11,745 including taxes and charges.

      • SAT01:59 pm
        5h 12m
        1 stop
        EYW08:11 pm
        Wed, Mar 5|San Antonio - Key West|Delta Air Lines
        PHP 12,279PHP 18,843
        35% OFF
        35% OFF
        PHP 18,843PHP 12,279

        Choose Delta Air Lines flights from San Antonio to Key West. The one-way connecting flight with Delta Air Lines departs from San Antonio International Airport on Wed, Mar 5, arriving at Key West International Airport. One-way Prices start from PHP 12,279 including taxes and charges.

      • SAT05:30 am
        5h 5m
        1 stop
        EYW11:35 am
        Wed, Mar 26|San Antonio - Key West|Delta Air Lines
        PHP 12,311
        PHP 12,311

        Choose Delta Air Lines flights from San Antonio to Key West. The one-way connecting flight with Delta Air Lines departs from San Antonio International Airport on Wed, Mar 26, arriving at Key West International Airport. One-way Prices start from PHP 12,311 including taxes and charges.

      • SAT11:03 am
        8h 8m
        1 stop
        EYW08:11 pm
        Mon, Feb 17|San Antonio - Key West|Delta Air Lines
        PHP 12,590
        PHP 12,590

        Choose Delta Air Lines flights from San Antonio to Key West. The one-way connecting flight with Delta Air Lines departs from San Antonio International Airport on Mon, Feb 17, arriving at Key West International Airport. One-way Prices start from PHP 12,590 including taxes and charges.

      • SAT06:21 am
        7h 4m
        1 stop
        EYW02:25 pm
        Wed, Apr 16|San Antonio - Key West|American Airlines
        PHP 14,048
        PHP 14,048

        Choose American Airlines flights from San Antonio to Key West. The one-way connecting flight with American Airlines departs from San Antonio International Airport on Wed, Apr 16, arriving at Key West International Airport. One-way Prices start from PHP 14,048 including taxes and charges.

      • SAT09:45 am
        5h 24m
        1 stop
        EYW04:09 pm
        Sun, Feb 16|San Antonio - Key West|United Airlines
        PHP 14,582
        PHP 14,582

        Choose United Airlines flights from San Antonio to Key West. The one-way connecting flight with United Airlines departs from San Antonio International Airport on Sun, Feb 16, arriving at Key West International Airport. One-way Prices start from PHP 14,582 including taxes and charges.

      • SAT07:29 am
        7h 40m
        1 stop
        EYW04:09 pm
        Mon, Feb 17|San Antonio - Key West|United Airlines
        PHP 14,582
        PHP 14,582

        Choose United Airlines flights from San Antonio to Key West. The one-way connecting flight with United Airlines departs from San Antonio International Airport on Mon, Feb 17, arriving at Key West International Airport. One-way Prices start from PHP 14,582 including taxes and charges.

      • SAT07:29 am
        7h 39m
        1 stop
        EYW04:08 pm
        Sun, Mar 16|San Antonio - Key West|United Airlines
        PHP 14,645
        PHP 14,645

        Choose United Airlines flights from San Antonio to Key West. The one-way connecting flight with United Airlines departs from San Antonio International Airport on Sun, Mar 16, arriving at Key West International Airport. One-way Prices start from PHP 14,645 including taxes and charges.

      • SAT06:35 am
        7h 48m
        1 stop
        EYW03:23 pm
        Wed, Mar 5|San Antonio - Key West|American Airlines
        PHP 14,693
        PHP 14,693

        Choose American Airlines flights from San Antonio to Key West. The one-way connecting flight with American Airlines departs from San Antonio International Airport on Wed, Mar 5, arriving at Key West International Airport. One-way Prices start from PHP 14,693 including taxes and charges.

      • SAT01:00 pm
        3h 5m
        Nonstop
        EYW02:00 pm
        Sun, Feb 23|San Antonio - Key West|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

San Antonio to Key West Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL1408

    Delta Air Lines

    02:10 pm

    SAT

    2.4h

    05:33 pm

    ATL

    SMTWTFS
    Search

  2. DL2815

    Delta Air Lines

    05:50 pm

    ATL

    1.9h

    07:44 pm

    EYW

    SMTWTFS

  3. DL1073

    Delta Air Lines

    05:30 am

    SAT

    2.4h

    08:53 am

    ATL

    SMTWTFS
    Search

  4. DL1472

    Delta Air Lines

    11:15 am

    ATL

    1.9h

    01:09 pm

    EYW

    SMTWTFS

  5. DL1073

    Delta Air Lines

    05:30 am

    SAT

    2.4h

    08:53 am

    ATL

    SMTWTFS
    Search

  6. DL1281

    Delta Air Lines

    09:55 am

    ATL

    1.9h

    11:49 am

    EYW

    SMTWTFS

  7. AA1119

    American Airlines

    06:38 am

    SAT

    2.9h

    10:30 am

    CLT

    SMTWTFS
    Search

  8. AA1818

    American Airlines

    02:30 pm

    CLT

    2.2h

    04:40 pm

    EYW

    SMTWTFS

  9. UA2629

    United Airlines

    07:00 am

    SAT

    2.9h

    09:55 am

    ORD

    SMTWTFS
    Search

  10. UA2070

    United Airlines

    10:59 am

    ORD

    3.2h

    03:11 pm

    EYW

    SMTWTFS

  11. UA1486

    United Airlines

    07:26 am

    SAT

    1.1h

    08:30 am

    IAH

    SMTWTFS
    Search

  12. UA6200

    United Airlines

    12:09 pm

    IAH

    2.9h

    04:01 pm

    EYW

    SMTWTFS

  13. UA6237

    United Airlines

    09:45 am

    SAT

    1.1h

    10:52 am

    IAH

    -----F-
    Search

  14. UA6200

    United Airlines

    12:09 pm

    IAH

    2.9h

    04:01 pm

    EYW

    SMTWTFS

  15. UA2105

    United Airlines

    09:45 am

    SAT

    1.1h

    10:49 am

    IAH

    SMTWT-S
    Search

  16. UA6200

    United Airlines

    12:09 pm

    IAH

    2.9h

    04:01 pm

    EYW

    SMTWTFS

  17. DL1676

    Delta Air Lines

    10:45 am

    SAT

    2.3h

    02:05 pm

    ATL

    SMTWTFS
    Search

  18. DL2168

    Delta Air Lines

    03:18 pm

    ATL

    1.9h

    05:13 pm

    EYW

    SMTWTFS

  19. AA1266

    American Airlines

    11:59 am

    SAT

    2.7h

    03:41 pm

    CLT

    SMTWTFS
    Search

  20. AA642

    American Airlines

    04:47 pm

    CLT

    2.1h

    06:55 pm

    EYW

    SMTWTFS
Find more flights and airlines

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

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from San Antonio (SAT) to Key West (EYW) the cheapest?

    Airlines adjust prices for flights from San Antonio to Key West based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from San Antonio (SAT) to Key West (EYW) cost?

    According to Trip.com's data, the lowest price is around PHP 25,043.

  • What is the transportation method from the main airport to downtown in Key West?

    • The distance from Key West International Airport to downtown is about 2 km. It takes about 20 minutes by taxi.

How to find a cheap flight from San Antonio to Key West

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Antonio to Key West. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | San Antonio to Key West

Cheapest nonstop flight pricePHP 10,932
Off-season for travelJanuary
Peak season for travelDecember
Flight distance1,742.26 km
Popular airlineDelta Air Lines

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