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Cheap flight deals from Key West to San Antonio Starting at IDR 2,227,933

Discover our range of affordable one-way and round-trip flights from Key West to San Antonio and kick-start your next adventure today!

  • One way
  • Round-trip
      • EYW12:12
        9h 7m
        1 stop
        SAT20:19
        Wed, Feb 19|Key West - San Antonio|United Airlines
        IDR 2,227,933IDR 4,514,982
        51% OFF
        51% OFF
        IDR 4,514,982IDR 2,227,933

        Choose United Airlines flights from Key West to San Antonio. The one-way connecting flight with United Airlines departs from Key West International Airport on Wed, Feb 19, arriving at San Antonio International Airport. One-way Prices start from IDR 2,227,933 including taxes and charges.

      • EYW19:40
        16h 41m
        1 stop
        SAT11:21
        Fri, Apr 4|Key West - San Antonio|United Airlines
        IDR 2,889,385IDR 4,514,982
        36% OFF
        36% OFF
        IDR 4,514,982IDR 2,889,385

        Choose United Airlines flights from Key West to San Antonio. The one-way connecting flight with United Airlines departs from Key West International Airport on Fri, Apr 4, arriving at San Antonio International Airport. One-way Prices start from IDR 2,889,385 including taxes and charges.

      • EYW19:40
        16h 41m
        1 stop
        SAT11:21
        Fri, Apr 4|Key West - San Antonio|Silver Airways
        IDR 2,927,374IDR 4,514,982
        35% OFF
        35% OFF
        IDR 4,514,982IDR 2,927,374

        Choose Silver Airways flights from Key West to San Antonio. The one-way connecting flight with Silver Airways departs from Key West International Airport on Fri, Apr 4, arriving at San Antonio International Airport. One-way Prices start from IDR 2,927,374 including taxes and charges.

      • EYW19:40
        24h 57m
        1 stop
        SAT19:37
        Sat, Mar 22|Key West - San Antonio|United Airlines
        IDR 3,039,106
        IDR 3,039,106

        Choose United Airlines flights from Key West to San Antonio. The one-way connecting flight with United Airlines departs from Key West International Airport on Sat, Mar 22, arriving at San Antonio International Airport. One-way Prices start from IDR 3,039,106 including taxes and charges.

      • EYW19:40
        24h 57m
        1 stop
        SAT19:37
        Sat, Mar 22|Key West - San Antonio|Silver Airways
        IDR 3,054,749
        IDR 3,054,749

        Choose Silver Airways flights from Key West to San Antonio. The one-way connecting flight with Silver Airways departs from Key West International Airport on Sat, Mar 22, arriving at San Antonio International Airport. One-way Prices start from IDR 3,054,749 including taxes and charges.

      • EYW18:14
        7h 13m
        1 stop
        SAT00:27
        Wed, Mar 5|Key West - San Antonio|Delta Air Lines
        IDR 3,425,698
        IDR 3,425,698

        Choose Delta Air Lines flights from Key West to San Antonio. The one-way connecting flight with Delta Air Lines departs from Key West International Airport on Wed, Mar 5, arriving at San Antonio International Airport. One-way Prices start from IDR 3,425,698 including taxes and charges.

      • EYW18:14
        7h 13m
        1 stop
        SAT00:27
        Sat, Mar 8|Key West - San Antonio|Delta Air Lines
        IDR 3,441,341
        IDR 3,441,341

        Choose Delta Air Lines flights from Key West to San Antonio. The one-way connecting flight with Delta Air Lines departs from Key West International Airport on Sat, Mar 8, arriving at San Antonio International Airport. One-way Prices start from IDR 3,441,341 including taxes and charges.

      • EYW18:15
        7h 22m
        1 stop
        SAT00:37
        Wed, Mar 12|Key West - San Antonio|Delta Air Lines
        IDR 3,448,045
        IDR 3,448,045

        Choose Delta Air Lines flights from Key West to San Antonio. The one-way connecting flight with Delta Air Lines departs from Key West International Airport on Wed, Mar 12, arriving at San Antonio International Airport. One-way Prices start from IDR 3,448,045 including taxes and charges.

      • EYW18:15
        7h 22m
        1 stop
        SAT00:37
        Thu, Mar 13|Key West - San Antonio|Delta Air Lines
        IDR 3,448,045
        IDR 3,448,045

        Choose Delta Air Lines flights from Key West to San Antonio. The one-way connecting flight with Delta Air Lines departs from Key West International Airport on Thu, Mar 13, arriving at San Antonio International Airport. One-way Prices start from IDR 3,448,045 including taxes and charges.

      • EYW18:00
        7h 37m
        1 stop
        SAT00:37
        Mon, Mar 10|Key West - San Antonio|Delta Air Lines
        IDR 3,673,743
        IDR 3,673,743

        Choose Delta Air Lines flights from Key West to San Antonio. The one-way connecting flight with Delta Air Lines departs from Key West International Airport on Mon, Mar 10, arriving at San Antonio International Airport. One-way Prices start from IDR 3,673,743 including taxes and charges.

      • EYW01:00 pm
        3h 5m
        Nonstop
        SAT02:00 pm
        Sun, Feb 23|Key West - San Antonio|United Airlines
        Find More Flights
        Find More Flights

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

Key West to San Antonio flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL1072

    Delta Air Lines

    07:00

    EYW

    2.1h

    09:09

    ATL

    SMTWTFS
    Search

  2. DL1408

    Delta Air Lines

    11:45

    ATL

    2.7h

    13:26

    SAT

    SMTWTFS

  3. UA326

    United Airlines

    12:12

    EYW

    2.7h

    14:52

    IAD

    SMTWTFS
    Search

  4. UA1869

    United Airlines

    17:50

    IAD

    3.7h

    20:34

    SAT

    SMTWTFS

  5. UA3135

    United Airlines

    13:05

    EYW

    1.3h

    14:20

    TPA

    SMTWTFS
    Search

  6. UA1834

    United Airlines

    17:13

    TPA

    2.7h

    18:54

    IAH

    SMTWTFS

  7. UA2338

    United Airlines

    20:25

    IAH

    1.2h

    21:37

    SAT

    SMTWTFS

  8. 3M136

    Silver Airways

    14:00

    EYW

    1.3h

    15:15

    TPA

    SMTWTFS
    Search

  9. UA1834

    United Airlines

    17:13

    TPA

    2.7h

    18:54

    IAH

    SMTWTFS

  10. UA2338

    United Airlines

    20:25

    IAH

    1.2h

    21:37

    SAT

    SMTWTFS

  11. DL1472

    Delta Air Lines

    14:35

    EYW

    2.1h

    16:41

    ATL

    SMTWTFS
    Search

  12. DL2893

    Delta Air Lines

    18:45

    ATL

    2.7h

    20:27

    SAT

    SMTWTFS

  13. UA1686

    United Airlines

    16:07

    EYW

    3.7h

    18:49

    ORD

    SMTWTFS
    Search

  14. UA1504

    United Airlines

    19:55

    ORD

    3.3h

    23:10

    SAT

    SMTWTFS

  15. UA6288

    United Airlines

    16:50

    EYW

    3.2h

    19:03

    IAH

    SMTWTFS
    Search

  16. UA2142

    United Airlines

    22:08

    IAH

    1.1h

    23:15

    SAT

    SMTWTFS

  17. UA6288

    United Airlines

    16:50

    EYW

    3.2h

    19:03

    IAH

    SMTWTFS
    Search

  18. UA2338

    United Airlines

    20:25

    IAH

    1.2h

    21:37

    SAT

    SMTWTFS

  19. DL2168

    Delta Air Lines

    18:00

    EYW

    2.2h

    20:10

    ATL

    SMTWTFS
    Search

  20. DL1508

    Delta Air Lines

    21:50

    ATL

    2.7h

    23:33

    SAT

    SMTWTFS

  21. AA4064

    American Airlines

    19:29

    EYW

    0.8h

    20:14

    MIA

    SMTWTFS
    Search

  22. AA1468

    American Airlines

    21:18

    MIA

    3.1h

    23:23

    SAT

    SMTWTFS
Find more flights and airlines

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

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to San Antonio from Key West have changed and are set to move below.

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 Key West (EYW) to San Antonio (SAT) the cheapest?

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

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

    According to Trip.com's data, the lowest price is around IDR 6,869,273.

  • What is the transportation method from the main airport to downtown in San Antonio?

    • The distance from San Antonio International Airport to downtown is about 12 km, by taxi about 30 minutes.

  • How many airports are there in San Antonio (SAT)?

    There are 2 airport(s) near San Antonio (SAT): San Antonio International Airport and Kelly Field Annex/Lackland Air Force Base.

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

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
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 | Key West to San Antonio

Cheapest direct flight priceIDR 2,227,932
Off-season for travelJanuary
Peak season for travelNovember
Flight distance1,742.26 km
Popular airlineUnited Airlines

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