App
Customer Support
AUD
Find Bookings
Trip.com
>
Flights
>
Flights to United States
>
Flights to Massachusetts
>
Cheap Flights to Boston
>
San Antonio to Boston flight
>
San Antonio International Airport to Boston flight
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap Flights from San Antonio International Airport to Boston

Search for flights from San Antonio International Airport to Boston and check out affordable one-way and round-trip options.

  • One way
  • Return
      • Cheapest nonstop
        SAT14:50
        4h 14m
        Nonstop
        BOS20:04
        San Antonio - Boston|Mon, May 12|Delta Air Lines
        AU$ 201AU$ 222
        9% OFF
        9% OFF
        AU$ 222AU$ 201

        Choose Delta Air Lines flights from San Antonio to Boston. The one-way direct flight with Delta Air Lines departs from San Antonio International Airport on Mon, May 12, arriving at General Edward Lawrence Logan International Airport. One-way Prices start from AU$ 201 including taxes and charges.

      • SAT14:27
        4h 9m
        Nonstop
        BOS19:36
        San Antonio - Boston|Wed, Apr 30|Delta Air Lines
        AU$ 202AU$ 222
        9% OFF
        9% OFF
        AU$ 222AU$ 202

        Choose Delta Air Lines flights from San Antonio to Boston. The one-way direct flight with Delta Air Lines departs from San Antonio International Airport on Wed, Apr 30, arriving at General Edward Lawrence Logan International Airport. One-way Prices start from AU$ 202 including taxes and charges.

      • SAT09:03
        14h 44m
        1 stop
        BOS00:47
        San Antonio - Boston|Tue, Apr 15|Frontier Airlines
        AU$ 119AU$ 222
        47% OFF
        47% OFF
        AU$ 222AU$ 119

        Choose Frontier Airlines flights from San Antonio to Boston. The one-way connecting flight with Frontier Airlines departs from San Antonio International Airport on Tue, Apr 15, arriving at General Edward Lawrence Logan International Airport. One-way Prices start from AU$ 119 including taxes and charges.

      • SAT20:37
        10h 36m
        1 stop
        BOS08:13
        San Antonio - Boston|Thu, Mar 20|Frontier Airlines
        AU$ 119
        AU$ 119

        Choose Frontier Airlines flights from San Antonio to Boston. The one-way connecting flight with Frontier Airlines departs from San Antonio International Airport on Thu, Mar 20, arriving at General Edward Lawrence Logan International Airport. One-way Prices start from AU$ 119 including taxes and charges.

      • SAT09:13
        14h 34m
        1 stop
        BOS00:47
        San Antonio - Boston|Thu, Apr 17|Frontier Airlines
        AU$ 121
        AU$ 121

        Choose Frontier Airlines flights from San Antonio to Boston. The one-way connecting flight with Frontier Airlines departs from San Antonio International Airport on Thu, Apr 17, arriving at General Edward Lawrence Logan International Airport. One-way Prices start from AU$ 121 including taxes and charges.

      • SAT20:31
        27h 13m
        1 stop
        BOS00:44
        San Antonio - Boston|Mon, May 12|Frontier Airlines
        AU$ 127
        AU$ 127

        Choose Frontier Airlines flights from San Antonio to Boston. The one-way connecting flight with Frontier Airlines departs from San Antonio International Airport on Mon, May 12, arriving at General Edward Lawrence Logan International Airport. One-way Prices start from AU$ 127 including taxes and charges.

      • SAT20:29
        27h 15m
        1 stop
        BOS00:44
        San Antonio - Boston|Tue, May 6|Spirit Airlines
        AU$ 144
        AU$ 144

        Choose Spirit Airlines flights from San Antonio to Boston. The one-way connecting flight with Spirit Airlines departs from San Antonio International Airport on Tue, May 6, arriving at General Edward Lawrence Logan International Airport. One-way Prices start from AU$ 144 including taxes and charges.

      • SAT10:10
        13h 34m
        1 stop
        BOS00:44
        San Antonio - Boston|Wed, May 7|Spirit Airlines
        AU$ 144
        AU$ 144

        Choose Spirit Airlines flights from San Antonio to Boston. The one-way connecting flight with Spirit Airlines departs from San Antonio International Airport on Wed, May 7, arriving at General Edward Lawrence Logan International Airport. One-way Prices start from AU$ 144 including taxes and charges.

      • SAT19:59
        27h 45m
        1 stop
        BOS00:44
        San Antonio - Boston|Mon, Apr 28|Frontier Airlines
        AU$ 146
        AU$ 146

        Choose Frontier Airlines flights from San Antonio to Boston. The one-way connecting flight with Frontier Airlines departs from San Antonio International Airport on Mon, Apr 28, arriving at General Edward Lawrence Logan International Airport. One-way Prices start from AU$ 146 including taxes and charges.

      • SAT12:21
        11h 26m
        1 stop
        BOS00:47
        San Antonio - Boston|Sat, Apr 12|Frontier Airlines
        AU$ 163
        AU$ 163

        Choose Frontier Airlines flights from San Antonio to Boston. The one-way connecting flight with Frontier Airlines departs from San Antonio International Airport on Sat, Apr 12, arriving at General Edward Lawrence Logan International Airport. One-way Prices start from AU$ 163 including taxes and charges.

      • SAT1:00 PM
        3h 5m
        Nonstop
        BOS2:00 PM
        San Antonio - Boston|Sat, Mar 22|Delta Air Lines
        Find More Flights
        Find More Flights

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

Airports in Boston

Learn about different airports in Boston, find the best flight and transfer options, and plan your journey.

  • 1.66 km from central Boston
    General Edward Lawrence Logan International Airport
    Tickets From
    AU$ 119

Flight Schedule from San Antonio International Airport to Boston

Check the schedule for flights from San Antonio International Airport to Boston and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL1073

    Delta Air Lines

    05:20

    SAT

    2.4h

    08:44

    ATL

    SMTWTFS
    Search

  2. DL350

    Delta Air Lines

    12:12

    ATL

    2.6h

    14:51

    BOS

    SMTWTFS

  3. DL1073

    Delta Air Lines

    05:20

    SAT

    2.4h

    08:44

    ATL

    SMTWTFS
    Search

  4. DL855

    Delta Air Lines

    10:00

    ATL

    2.7h

    12:42

    BOS

    SMTWTFS

  5. AA2253

    American Airlines

    06:56

    SAT

    1.2h

    08:10

    DFW

    SMTWTFS
    Search

  6. F93602

    Frontier Airlines

    07:14

    DFW

    3.8h

    12:00

    BOS

    S-T-T--

  7. UA1282

    United Airlines

    12:24

    SAT

    1.0h

    13:24

    IAH

    SM-WTFS
    Search

  8. UA2439

    United Airlines

    14:30

    IAH

    3.6h

    19:09

    BOS

    SMTWTFS

  9. NK466

    Spirit Airlines

    13:22

    SAT

    2.6h

    17:00

    MCO

    SM-W-FS
    Search

  10. F91978

    Frontier Airlines

    21:30

    MCO

    3.1h

    00:34

    BOS

    -M-W-FS

  11. DL816

    Delta Air Lines

    14:00

    SAT

    4.1h

    Nonstop

    19:05

    BOS

    SMTWT-S
    Search

  12. F92355

    Frontier Airlines

    15:31

    SAT

    2.4h

    16:56

    DEN

    SM-WTFS
    Search

  13. UA2610

    United Airlines

    23:59

    DEN

    4.0h

    05:58

    BOS

    SMTWTFS

  14. F92355

    Frontier Airlines

    15:31

    SAT

    2.4h

    16:56

    DEN

    SM-WTFS
    Search

  15. B6394

    Jetblue Airways

    13:46

    DEN

    4.0h

    19:49

    BOS

    SMTWTFS

  16. DL2680

    Delta Air Lines

    18:10

    SAT

    3.0h

    20:12

    SLC

    SMTWTFS
    Search

  17. DL696

    Delta Air Lines

    23:55

    SLC

    4.6h

    06:31

    BOS

    SMTWTFS

  18. F91654

    Frontier Airlines

    20:37

    SAT

    2.7h

    00:21

    MCO

    S--WTFS
    Search

  19. F93348

    Frontier Airlines

    21:55

    MCO

    3.3h

    01:12

    BOS

    S---T--
Find more flights and airlines

Flight Info of Flights from San Antonio International Airport to Boston

Cheapest return ticket priceAU$ 305
Cheapest direct flight priceAU$ 118
Off-season for travelMarch
Peak season for travelDecember

FAQs for San Antonio International Airport to Boston Flights

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.