United Airlines Boston to San Antonio Flights

Cheapflightsplus.com will find cheap United Airlines flights from Boston to San Antonio. Compare airline ticket prices and book air tickets starting from $113 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Boston (MA) — San Antonio (TX) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in may: one-way - $113, two-way – $194.
Direct flights
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Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
10:45 am — 5:01 pm
10:45 am — 12:02 pm UA2394 United Airlines
Boston — Newark
1h 59m stop
2:01 pm — 5:01 pm UA2398 United Airlines
Newark — San Antonio
7h 16m
including layover
Find flight
from$116
11:40 am — 5:00 pm
11:40 am — 1:04 pm UA235 United Airlines
Boston — Newark
56m stop
2:00 pm — 5:00 pm UA2398 United Airlines
Newark — San Antonio
6h 20m
including layover
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from$116
12:05 pm — 8:51 pm
12:05 pm — 2:29 pm UA652 United Airlines
Boston — Denver
3h 6m stop
5:35 pm — 8:51 pm UA5941 United Airlines
Denver — San Antonio
9h 46m
including layover
Find flight
from$258
1:09 pm — 10:30 pm
1:09 pm — 2:48 pm UA1564 United Airlines
Boston — Chicago
4h 50m stop
7:38 pm — 10:30 pm UA350 United Airlines
Chicago — San Antonio
10h 21m
including layover
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from$352
2:01 pm — 8:54 pm
2:01 pm — 5:01 pm UA1772 United Airlines
Boston — Houston
2h 54m stop
7:55 pm — 8:54 pm UA530 United Airlines
Houston — San Antonio
7h 53m
including layover
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from$116
2:01 pm — 7:24 pm
2:01 pm — 5:01 pm UA1772 United Airlines
Boston — Houston
1h 24m stop
6:25 pm — 7:24 pm UA1793 United Airlines
Houston — San Antonio
6h 23m
including layover
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from$116
3:30 pm — 10:30 pm
3:30 pm — 5:07 pm UA1598 United Airlines
Boston — Chicago
2h 31m stop
7:38 pm — 10:30 pm UA350 United Airlines
Chicago — San Antonio
8h
including layover
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from$143
4:22 pm — 10:30 pm
4:22 pm — 6:14 pm UA599 United Airlines
Boston — Chicago
1h 24m stop
7:38 pm — 10:30 pm UA350 United Airlines
Chicago — San Antonio
7h 8m
including layover
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from$143
5:45 am — 10:56 am
5:45 am — 8:40 am UA304 United Airlines
Boston — Houston
1h 18m stop
9:58 am — 10:56 am UA1082 United Airlines
Houston — San Antonio
6h 11m
including layover
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from$115
5:45 am — 12:54 pm
5:45 am — 8:40 am UA304 United Airlines
Boston — Houston
3h 15m stop
11:55 am — 12:54 pm UA2017 United Airlines
Houston — San Antonio
8h 9m
including layover
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from$115
6:00 am — 11:54 am
6:00 am — 7:12 am UA2077 United Airlines
Boston — Newark
1h 32m stop
8:44 am — 11:54 am UA3548 United Airlines
Newark — San Antonio
6h 54m
including layover
Find flight
from$256
7:50 am — 3:27 pm
7:50 am — 10:50 am UA1254 United Airlines
Boston — Houston
3h 38m stop
2:28 pm — 3:27 pm UA2105 United Airlines
Houston — San Antonio
8h 37m
including layover
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from$115
7:50 am — 12:54 pm
7:50 am — 10:50 am UA1254 United Airlines
Boston — Houston
1h 5m stop
11:55 am — 12:54 pm UA2017 United Airlines
Houston — San Antonio
6h 4m
including layover
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from$116
8:45 am — 5:00 pm
8:45 am — 10:02 am UA700 United Airlines
Boston — Newark
3h 58m stop
2:00 pm — 5:00 pm UA2398 United Airlines
Newark — San Antonio
9h 15m
including layover
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from$116
8:45 am — 4:08 pm
8:45 am — 10:25 am UA775 United Airlines
Boston — Chicago
2h 50m stop
1:15 pm — 4:08 pm UA2247 United Airlines
Chicago — San Antonio
8h 23m
including layover
Find flight
from$116
9:09 am — 4:10 pm
9:09 am — 11:37 am UA1752 United Airlines
Boston — Denver
1h 28m stop
1:05 pm — 4:10 pm UA5810 United Airlines
Denver — San Antonio
8h 1m
including layover
Find flight
from$258
9:54 am — 5:01 pm
9:54 am — 11:10 am UA1928 United Airlines
Boston — Newark
2h 51m stop
2:01 pm — 5:01 pm UA2398 United Airlines
Newark — San Antonio
8h 7m
including layover
Find flight
from$116
10:40 am — 9:05 am
+1 day
10:40 am — 11:56 am UA2394 United Airlines
Boston — Newark
54m stop
12:50 pm — 2:53 pm UA366 United Airlines
Newark — New Orleans
16h 37m stop
7:30 am — 9:05 am F91701 Frontier Airlines
New Orleans — San Antonio
23h 25m
including layover
Find flight
from$113
11:45 am — 10:31 pm
11:45 am — 1:09 pm UA695 United Airlines
Boston — Newark
1h 59m stop
3:08 pm — 4:43 pm UA425 United Airlines
Newark — Raleigh
52m stop
5:35 pm — 10:31 pm UA350 United Airlines
Raleigh — San Antonio
11h 46m
including layover
Find flight
from$319
12:05 pm — 11:03 pm
12:05 pm — 2:29 pm UA652 United Airlines
Boston — Denver
56m stop
3:25 pm — 6:40 pm UA489 United Airlines
Denver — Houston
3h 25m stop
10:05 pm — 11:03 pm UA1247 United Airlines
Houston — San Antonio
11h 58m
including layover
Find flight
from$437
1:09 pm — 11:03 pm
1:09 pm — 2:48 pm UA1564 United Airlines
Boston — Chicago
3h 15m stop
6:03 pm — 8:44 pm UA2036 United Airlines
Chicago — Houston
1h 21m stop
10:05 pm — 11:03 pm UA1247 United Airlines
Houston — San Antonio
10h 54m
including layover
Find flight
from$349
3:30 pm — 11:03 pm
3:30 pm — 5:07 pm UA1598 United Airlines
Boston — Chicago
56m stop
6:03 pm — 8:44 pm UA2036 United Airlines
Chicago — Houston
1h 21m stop
10:05 pm — 11:03 pm UA1247 United Airlines
Houston — San Antonio
8h 33m
including layover
Find flight
from$337
4:00 pm — 11:03 pm
4:00 pm — 6:00 pm UA4373 United Airlines
Boston — Cleveland
55m stop
6:55 pm — 8:48 pm UA5212 United Airlines
Cleveland — Houston
1h 17m stop
10:05 pm — 11:03 pm UA1247 United Airlines
Houston — San Antonio
8h 3m
including layover
Find flight
from$323
6:34 pm — 9:05 am
+1 day
6:34 pm — 8:23 pm UA439 United Airlines
Boston — Chicago
57m stop
9:20 pm — 11:38 pm UA558 United Airlines
Chicago — New Orleans
7h 52m stop
7:30 am — 9:05 am F91701 Frontier Airlines
New Orleans — San Antonio
15h 31m
including layover
Find flight
from$196
*Departure and arrival times are local. Last updated on 05/18/2024

Flight Information

There are 137 flights by United Airlines from Boston to San Antonio every week with departures from Logan, Boston City Heliport, Boston RT128 Rail, Boston South Rail. All flights arrive at San Antonio, Kelly AFB, Stinson Municipal, Randolph AFB, Martindale AAF.

Departures start from 10:15 am to 9:54 am. Nonstop flight is 6h. The time difference between Boston and San Antonio is 1h.

  • The fastest flight 6h
  • Average flight time 10h 15m
  • The earliest flight 10:15 am
  • The latest flight 9:54 am
  • Distance 1763 ml

The cheapest flight by United Airlines that our users were able to find is $113. This airfare is economy class on one-way UA2394 flight for October 3, 2018 leaving Logan in Boston at 10:40 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 1 airline carriers between Boston and San Antonio. Please review schedules and prices from the most popular airlines to find the best airfare deals from Boston to San Antonio.

Nonstop flights

There’re no direct flights on this route. Try flights with stops.

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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