Cheap Flights from Boston, MA to Austin, TX from $54

Return flight: Austin – Boston

On Cheapflightsplus.com you will find 253 connecting flights from Boston to Austin. You can compare airfare deals from 7 airlines and multiple travel sites from $54, book and save on cheap plane tickets and last minute offers. Also check out BOS-AUS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Boston to Austin Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $54 (one-way), $93 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Boston to Austin. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:45 — 18:20
05:45 — 08:52 NK2257 Spirit Airlines
Boston — Orlando
7h 27m stop
16:19 — 18:20 NK2288 Spirit Airlines
Orlando — Austin
13h 35m
including layover
Find flight
from$54
05:45 — 18:54
05:45 — 09:08 NK2257 Spirit Airlines
Boston — Orlando
7h 47m stop
16:55 — 18:54 NK2290 Spirit Airlines
Orlando — Austin
14h 9m
including layover
Find flight
from$108
06:00 — 11:54
06:00 — 07:58 UA1414 United Airlines
Boston — Chicago
1h 2m stop
09:04 — 11:58 UA301 United Airlines
Chicago — Austin
6h 54m
including layover
Find flight
from$115
06:10 — 11:44
06:10 — 08:05 UA1414 United Airlines
Boston — Chicago
45m stop
08:50 — 11:44 UA2369 United Airlines
Chicago — Austin
6h 34m
including layover
Find flight
from$121
07:45 — 15:22
07:35 — 11:08 UA226 United Airlines
Boston — Houston
3h 26m stop
14:20 — 15:22 UA2483 United Airlines
Houston — Austin
8h 37m
including layover
Find flight
from$115
07:45 — 16:16
07:45 — 09:43 UA1857 United Airlines
Boston — Chicago
3h 43m stop
13:26 — 16:16 UA1525 United Airlines
Chicago — Austin
9h 31m
including layover
Find flight
from$121
08:47 — 14:54
08:00 — 09:21 UA515 United Airlines
Boston — Newark
1h 52m stop
13:00 — 15:55 UA1155 United Airlines
Newark — Austin
7h 7m
including layover
Find flight
from$131
09:00 — 19:17
09:00 — 11:19 G4229 Allegiant Air
Boston — Fletcher
6h 17m stop
17:36 — 19:17 G4224 Allegiant Air
Fletcher — Austin
11h 17m
including layover
Find flight
from$92
09:21 — 07:53
+1 day
09:11 — 11:24 G4558 Allegiant Air
Boston — Grand Rapids
18h 36m stop
08:00 — 09:43 G42200 Allegiant Air
Grand Rapids — Austin
23h 32m
including layover
Find flight
from$78
10:30 — 17:53
10:30 — 11:49 UA1219 United Airlines
Boston — Newark
3h 11m stop
15:00 — 17:53 UA2289 United Airlines
Newark — Austin
8h 23m
including layover
Find flight
from$121
10:30 — 15:55
10:30 — 11:49 UA1219 United Airlines
Boston — Newark
1h 11m stop
13:00 — 15:55 UA1155 United Airlines
Newark — Austin
6h 25m
including layover
Find flight
from$131
12:34 — 12:38
+1 day
12:34 — 15:02 G41426 Allegiant Air
Boston — Knoxville
20h 4m stop
11:06 — 12:38 G43061 Allegiant Air
Knoxville — Austin
25h 4m
including layover
Find flight
from$102
12:37 — 07:58
+1 day
12:37 — 14:56 G43061 Allegiant Air
Boston — Knoxville
15h 42m stop
06:38 — 07:58 G41410 Allegiant Air
Knoxville — Austin
20h 21m
including layover
Find flight
from$89
13:35 — 19:25
13:39 — 16:58 UA1976 United Airlines
Boston — Houston
1h 29m stop
18:58 — 20:00 UA1980 United Airlines
Houston — Austin
6h 50m
including layover
Find flight
from$115
13:39 — 21:22
13:39 — 16:58 UA1976 United Airlines
Boston — Houston
3h 22m stop
20:20 — 21:22 UA2621 United Airlines
Houston — Austin
8h 43m
including layover
Find flight
from$126
14:34 — 20:13
14:34 — 16:18 UA721 United Airlines
Boston — Washington D.C.
1h 27m stop
17:45 — 20:13 UA411 United Airlines
Washington D.C. — Austin
6h 39m
including layover
Find flight
from$125
14:34 — 20:13
14:34 — 16:18 UA721 United Airlines
Boston — Washington D.C.
1h 27m stop
17:45 — 20:13 UA2704 United Airlines
Washington D.C. — Austin
6h 39m
including layover
Find flight
from$131
15:39 — 21:12
15:35 — 18:54 UA2060 United Airlines
Boston — Houston
1h 12m stop
20:20 — 21:22 UA2621 United Airlines
Houston — Austin
6h 33m
including layover
Find flight
from$115
15:49 — 23:03
15:49 — 19:13 NK2127 Spirit Airlines
Boston — Miami
1h 32m stop
20:45 — 23:03 NK2722 Spirit Airlines
Miami — Austin
8h 14m
including layover
Find flight
from$60
16:47 — 22:42
16:23 — 18:19 UA2040 United Airlines
Boston — Chicago
1h 10m stop
19:59 — 23:00 UA457 United Airlines
Chicago — Austin
6h 55m
including layover
Find flight
from$126
16:47 — 16:35
+1 day
16:47 — 18:40 UA2040 United Airlines
Boston — Chicago
19h 9m stop
13:49 — 16:35 UA1525 United Airlines
Chicago — Austin
24h 48m
including layover
Find flight
from$214
17:31 — 22:59
17:25 — 20:44 UA2474 United Airlines
Boston — Houston
1h 10m stop
22:05 — 23:04 UA1179 United Airlines
Houston — Austin
6h 28m
including layover
Find flight
from$115
17:36 — 09:39
+1 day
17:42 — 20:53 NK2093 Spirit Airlines
Boston — Orlando
10h 46m stop
16:19 — 18:20 NK2288 Spirit Airlines
Orlando — Austin
17h 3m
including layover
Find flight
from$121
18:03 — 11:58
+1 day
18:03 — 20:00 UA1015 United Airlines
Boston — Chicago
13h 4m stop
09:04 — 11:58 UA301 United Airlines
Chicago — Austin
18h 55m
including layover
Find flight
from$222
18:03 — 16:16
+1 day
18:03 — 20:00 UA1015 United Airlines
Boston — Chicago
17h 26m stop
13:49 — 16:35 UA1525 United Airlines
Chicago — Austin
23h 13m
including layover
Find flight
from$222
20:03 — 23:09
+1 day
20:03 — 22:20 NK2152 Spirit Airlines
Boston — Detroit
22h 51m stop
21:11 — 23:09 NK2831 Spirit Airlines
Detroit — Austin
28h 6m
including layover
Find flight
from$165
20:14 — 15:39
+1 day
20:14 — 22:31 NK2150 Spirit Airlines
Boston — Detroit
15h 10m stop
13:41 — 15:39 NK2846 Spirit Airlines
Detroit — Austin
20h 25m
including layover
Find flight
from$131
21:40 — 12:29
+1 day
21:40 — 23:13 NK2523 Spirit Airlines
Boston — Washington D.C.
11h stop
10:13 — 12:29 G4252 Allegiant Air
Washington D.C. — Austin
15h 49m
including layover
Find flight
from$159
*Departure and arrival times - local. Updated on May 17, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Boston to Austin depends on and how to choose the most interesting flight option for you.

Distance between Boston and Austin is 2730 miles. Time difference between the cities is 1h. Airplanes depart 05:25 to 21:40 from 4 Boston airports and arrive 05:25 to 21:40 to 3 Austin airports. Average flight time is 14h 9m.

  • The fastest flight 6h 10m
  • Average flight time 14h 9m
  • The earliest flight 05:25
  • The latest flight 21:40
  • Distance 1697 ml

The cheapest months to travel to Austin are june (from 72 $), may (from 97 $), february (from 220 $).

The most expensive months are october (from 551 $), november (from 333 $), december (from 296 $).

What is the lowest airfare Boston to Austin?

The cheapest plane ticket found by our users is $54. This airfare is for economy class on one-way NK2257 flight by Spirit Airlines for June 5, 2025 which leaves Logan in Boston at 05:45 am and arrives at Austin Austin-Bergstrom Intl at 18:20.

Economy class
$54
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Boston — Austin is served by 7 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 8 departures per week at the price of from $ 220 . And the most expensive tickets are offered by United Airlines airline - from $ 647.

Direct flights

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

Connecting Flights

There are 253 flights with layovers on the route. The fastest connecting flight is UA543 by United Airlines takes 6h 10m and the cheapest is NK2257 by Spirit Airlines for $54.

  • AS - Alaska Airlines
    from $220
    Find
  • F9 - Frontier Airlines
    from $94
    Find
  • SY - Sun Country Airlines
    from $167
    Find
  • HA - Hawaiian Airlines
    from $213
    Find
  • UA - United Airlines
    from $115
    Find
  • NK - Spirit Airlines
    from $54
    Find
  • G4 - Allegiant Air
    from $78
    Find
See more connecting flights

Airports

You can fly from Boston to Austin from 4 airports (Boston City Heliport, Boston RT128 Rail, Boston South Rail, Logan).

Boston airports

  • Boston City Heliport-JBC
    Find
  • Boston RT128 Rail-ZRU
    Find
  • Boston South Rail-ZTO
    Find
  • Logan-BOS
    from $54
    Find

Austin airports

  • Austin-Bergstrom Intl-AUS
    Find
  • Austin-ASQ
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  • Camp Maybry AHP-MMR
    Find

How to book a plane 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 flight ticket.
  • 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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