App
Customer Support
NZD
Find Bookings
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 flight deals from Boston to San Antonio Starting at NZD 147

Whether you’re going for a one-way or round-trip to San Antonio, we’ve got you covered! Check out these different flight options from Boston below.

  • One way
  • Round-trip
      • Cheapest nonstop
        BOS12:01
        4h 54m
        Nonstop
        SAT15:55
        Sun, Mar 2|Boston - San Antonio|Delta Air Lines
        NZD 314NZD 379
        17% OFF
        17% OFF
        NZD 379NZD 314

        Choose Delta Air Lines flights from Boston to San Antonio. The one-way direct flight with Delta Air Lines departs from General Edward Lawrence Logan International Airport on Sun, Mar 2, arriving at San Antonio International Airport. One-way Prices start from NZD 314 including taxes and charges.

      • BOS12:50
        4h 50m
        Nonstop
        SAT16:40
        Fri, Mar 21|Boston - San Antonio|Delta Air Lines
        NZD 314NZD 379
        17% OFF
        17% OFF
        NZD 379NZD 314

        Choose Delta Air Lines flights from Boston to San Antonio. The one-way direct flight with Delta Air Lines departs from General Edward Lawrence Logan International Airport on Fri, Mar 21, arriving at San Antonio International Airport. One-way Prices start from NZD 314 including taxes and charges.

      • BOS06:00
        13h 50m
        1 stop
        SAT18:50
        Thu, Feb 27|Boston - San Antonio|Frontier Airlines
        NZD 147NZD 379
        61% OFF
        61% OFF
        NZD 379NZD 147

        Choose Frontier Airlines flights from Boston to San Antonio. The one-way connecting flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Thu, Feb 27, arriving at San Antonio International Airport. One-way Prices start from NZD 147 including taxes and charges.

      • BOS06:00
        15h 18m
        1 stop
        SAT20:18
        Mon, May 5|Boston - San Antonio|Frontier Airlines
        NZD 149
        NZD 149

        Choose Frontier Airlines flights from Boston to San Antonio. The one-way connecting flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Mon, May 5, arriving at San Antonio International Airport. One-way Prices start from NZD 149 including taxes and charges.

      • BOS06:00
        12h 44m
        1 stop
        SAT17:44
        Thu, Mar 6|Boston - San Antonio|Frontier Airlines
        NZD 155
        NZD 155

        Choose Frontier Airlines flights from Boston to San Antonio. The one-way connecting flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Thu, Mar 6, arriving at San Antonio International Airport. One-way Prices start from NZD 155 including taxes and charges.

      • BOS06:00
        14h 37m
        1 stop
        SAT19:37
        Sun, Mar 9|Boston - San Antonio|Frontier Airlines
        NZD 159
        NZD 159

        Choose Frontier Airlines flights from Boston to San Antonio. The one-way connecting flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Sun, Mar 9, arriving at San Antonio International Airport. One-way Prices start from NZD 159 including taxes and charges.

      • BOS06:00
        15h 18m
        1 stop
        SAT20:18
        Fri, May 9|Boston - San Antonio|Frontier Airlines
        NZD 170
        NZD 170

        Choose Frontier Airlines flights from Boston to San Antonio. The one-way connecting flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Fri, May 9, arriving at San Antonio International Airport. One-way Prices start from NZD 170 including taxes and charges.

      • BOS06:00
        13h 50m
        1 stop
        SAT18:50
        Thu, Feb 20|Boston - San Antonio|Frontier Airlines
        NZD 187
        NZD 187

        Choose Frontier Airlines flights from Boston to San Antonio. The one-way connecting flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Thu, Feb 20, arriving at San Antonio International Airport. One-way Prices start from NZD 187 including taxes and charges.

      • BOS06:00
        28h 52m
        1 stop
        SAT09:52
        Wed, May 14|Boston - San Antonio|Frontier Airlines
        NZD 196
        NZD 196

        Choose Frontier Airlines flights from Boston to San Antonio. The one-way connecting flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Wed, May 14, arriving at San Antonio International Airport. One-way Prices start from NZD 196 including taxes and charges.

      • BOS06:00
        28h 52m
        1 stop
        SAT09:52
        Wed, May 7|Boston - San Antonio|Frontier Airlines
        NZD 203
        NZD 203

        Choose Frontier Airlines flights from Boston to San Antonio. The one-way connecting flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Wed, May 7, arriving at San Antonio International Airport. One-way Prices start from NZD 203 including taxes and charges.

      • BOS01:00 pm
        3h 5m
        Nonstop
        SAT02:00 pm
        Thu, Feb 20|Boston - San Antonio|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.

Boston to San Antonio flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA1734

    United Airlines

    05:30

    BOS

    1.7h

    07:11

    IAD

    SMTWTFS
    Search

  2. UA1789

    United Airlines

    08:20

    IAD

    3.7h

    11:04

    SAT

    SMTWTFS

  3. F93347

    Frontier Airlines

    06:00

    BOS

    3.3h

    09:15

    MCO

    SMTWTFS
    Search

  4. F91653

    Frontier Airlines

    16:35

    MCO

    3.3h

    18:50

    SAT

    S-TWTFS

  5. B6159

    Jetblue Airways

    06:00

    BOS

    1.6h

    07:33

    PHL

    SMTWTFS
    Search

  6. F92505

    Frontier Airlines

    16:33

    PHL

    2.7h

    19:15

    MCO

    SMTWTFS

  7. F91653

    Frontier Airlines

    16:35

    MCO

    3.3h

    18:50

    SAT

    S-TWTFS

  8. AA1118

    American Airlines

    09:26

    BOS

    2.6h

    12:00

    CLT

    SMTWTFS
    Search

  9. AA2380

    American Airlines

    14:59

    CLT

    3.1h

    17:07

    SAT

    SMTWTFS

  10. B6393

    Jetblue Airways

    09:55

    BOS

    4.7h

    12:34

    DEN

    SMTWTFS
    Search

  11. F92356

    Frontier Airlines

    08:43

    DEN

    2.3h

    12:02

    SAT

    SM-WTFS

  12. F91977

    Frontier Airlines

    12:45

    BOS

    3.5h

    16:17

    MCO

    S--WT-S
    Search

  13. F91653

    Frontier Airlines

    16:35

    MCO

    3.3h

    18:50

    SAT

    S-TWTFS

  14. AA2837

    American Airlines

    17:38

    BOS

    3.0h

    19:36

    ORD

    ----TF-
    Search

  15. F92209

    Frontier Airlines

    07:15

    MDW

    2.8h

    09:05

    DEN

    SMTWTFS

  16. F92356

    Frontier Airlines

    08:43

    DEN

    2.3h

    12:02

    SAT

    SM-WTFS

  17. AA3800

    American Airlines

    19:48

    BOS

    3.2h

    21:58

    ORD

    S--WT-S
    Search

  18. F92209

    Frontier Airlines

    07:15

    MDW

    2.8h

    09:05

    DEN

    SMTWTFS

  19. F92356

    Frontier Airlines

    08:43

    DEN

    2.3h

    12:02

    SAT

    SM-WTFS

  20. DL1513

    Delta Air Lines

    19:59

    BOS

    3.3h

    23:14

    MCO

    SM-WTFS
    Search

  21. F91653

    Frontier Airlines

    16:35

    MCO

    3.3h

    18:50

    SAT

    S-TWTFS

  22. DL5776

    Delta Air Lines

    21:55

    BOS

    1.8h

    23:44

    DCA

    SMTWT-S
    Search

  23. F9685

    Frontier Airlines

    07:00

    DCA

    4.0h

    09:02

    DEN

    SMTWTFS

  24. F92356

    Frontier Airlines

    08:43

    DEN

    2.3h

    12:02

    SAT

    SM-WTFS
Find more flights and airlines

When is the cheapest time to fly from Boston 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 Boston 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 Boston (BOS) to San Antonio (SAT) the cheapest?

    Airlines adjust prices for flights from Boston 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 Boston (BOS) to San Antonio (SAT) cost?

    According to Trip.com's data, the lowest price is around NZD 537.

  • How long does it take to fly from Boston (BOS) to San Antonio (SAT)?

    It takes about 4 hours 58 minutes to fly from Boston (BOS) to San Antonio (SAT).

  • 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.

  • What are the most popular airlines that fly from Boston (BOS) to San Antonio (SAT)?

    Airlines with flights from Boston (BOS) to San Antonio (SAT): Delta Air Lines.

  • What's the most popular airline for non-stop flights from Boston (BOS) to San Antonio (SAT)?

    Jetblue Airways operates 2 non-stop flights from Boston (BOS) to San Antonio (SAT).

  • 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 Boston to San Antonio

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
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 | Boston to San Antonio

Cheapest direct flight priceNZD 146
Cheapest return ticket priceNZD 412
Off-season for travelFebruary
Peak season for travelNovember
Flight distance2,835.87 km
Average flight time4 hours 58 minutes
Popular airlineUnited Airlines

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.