Cheap Flights from Boston, MA to Austin, TX from $73

One way Round trip

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On Cheapflightsplus.com you will find 501 connecting flights from Boston to Austin. You can compare airfare deals from 7 airlines and multiple travel sites from $73, 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: $73 (one-way), $125 (round-trip).

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Best Flights from Boston to Austin Today

Take a look at the list of non stop flights and flights with layovers from Boston to Austin with the lowest price of $73. Take a look at the list of flights with layovers from Boston to Austin from $73. There’re no direct flights. The fastest connecting flight – 5h 57m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $73 Find flight	05:45 Boston Logan	18:20 Austin Austin-Bergstrom Intl	13h 35m layover 7h 27m - Orlando	Spirit Airlines	NK2257 NK2288
from $83 Find flight	15:49 Boston Logan	23:03 Austin Austin-Bergstrom Intl	8h 14m layover 1h 32m - Miami	Spirit Airlines	NK2127 NK2722
from $106 Find flight	10:28 Boston Logan	16:46 Austin Austin-Bergstrom Intl	7h 18m layover 1h 57m - Atlanta	Frontier Airlines	F93511 F94211
from $106 Find flight	09:21 Boston Logan	07:53+1 день Austin Austin-Bergstrom Intl	23h 32m layover 18h 36m - Grand Rapids	Allegiant Air	G4558 G42200
from $118 Find flight	10:34 Boston Logan	09:32+1 день Austin Austin-Bergstrom Intl	23h 58m layover 18h 58m - Knoxville	Allegiant Air	G41426 G41419
from $122 Find flight	12:37 Boston Logan	07:58+1 день Austin Austin-Bergstrom Intl	20h 21m layover 15h 42m - Knoxville	Allegiant Air	G43061 G41410
from $125 Find flight	12:50 Boston Logan	08:15+1 день Austin Austin-Bergstrom Intl	20h 25m layover 15h 46m - Knoxville	Allegiant Air	G41426 G41410
from $126 Find flight	09:00 Boston Logan	19:17 Austin Austin-Bergstrom Intl	11h 17m layover 6h 17m - Fletcher	Allegiant Air	G4229 G4224
from $129 Find flight	09:01 Boston Logan	18:29 Austin Austin-Bergstrom Intl	10h 28m layover 5h 4m - Philadelphia	Frontier Airlines	F92167 F91841
from $132 Find flight	10:23 Boston Logan	09:10+1 день Austin Austin-Bergstrom Intl	23h 47m layover 19h 1m - Indianapolis	Allegiant Air	G4596 G4592
from $135 Find flight	06:10 Boston Logan	08:55+1 день Austin Austin-Bergstrom Intl	27h 45m layover 21h 28m - Miami	Spirit Airlines	NK296 NK517
from $138 Find flight	20:34 Boston Logan	12:32+1 день Austin Austin-Bergstrom Intl	16h 58m layover 12h 6m - Washington D.C.	Spirit Airlines	NK1609 G4252
from $139 Find flight	12:34 Boston Logan	12:38+1 день Austin Austin-Bergstrom Intl	25h 4m layover 20h 4m - Knoxville	Allegiant Air	G41426 G43061
from $150 Find flight	13:55 Boston Logan	15:36+1 день Austin Austin-Bergstrom Intl	26h 41m layover 21h 31m - Detroit	Spirit Airlines	NK2328 NK3878
from $137 Find flight	10:04 Boston Logan	13:25+1 день Austin Austin-Bergstrom Intl	28h 21m layover 3h 47m - Atlanta 15h 17m - Newark	Spirit Airlines	NK2091 NK2216 NK2118
from $150 Find flight	15:49 Boston Logan	16:49+1 день Austin Austin-Bergstrom Intl	26h 0m layover 1h 59m - Miami 14h 56m - Pittsburgh	Spirit Airlines	NK2127 NK2634 G41134

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on August 08, 2025

Flight Schedule Boston (Massachusetts) to Austin (Texas)

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	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$73
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$148
06:10 — 08:55 +1 day	06:10 — 09:32 NK296 Spirit Airlines Boston — Miami 21h 28m stop 07:00 — 08:55 NK517 Spirit Airlines Miami — Austin	27h 45m including layover	Find flight from$135
06:10 — 11:42	06:10 — 08:06 UA1414 United Airlines Boston — Chicago 44m stop 08:50 — 11:42 UA2225 United Airlines Chicago — Austin	6h 32m including layover	Find flight from$154
07:10 — 14:56	07:10 — 08:35 UA570 United Airlines Boston — Newark 3h 24m stop 11:59 — 14:56 UA344 United Airlines Newark — Austin	8h 46m including layover	Find flight from$154
07:30 — 13:08	07:30 — 10:44 UA226 United Airlines Boston — Houston 1h 23m stop 12:07 — 13:08 UA1859 United Airlines Houston — Austin	6h 38m including layover	Find flight from$154
08:25 — 14:56	08:25 — 09:50 UA309 United Airlines Boston — Newark 2h 9m stop 11:59 — 14:56 UA344 United Airlines Newark — Austin	7h 31m including layover	Find flight from$154
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$126
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$106
10:28 — 16:46	10:28 — 13:26 F93511 Frontier Airlines Boston — Atlanta 1h 57m stop 15:23 — 16:46 F94211 Frontier Airlines Atlanta — Austin	7h 18m including layover	Find flight from$106
10:34 — 09:32 +1 day	10:34 — 13:02 G41426 Allegiant Air Boston — Knoxville 18h 58m stop 08:00 — 09:32 G41419 Allegiant Air Knoxville — Austin	23h 58m including layover	Find flight from$118
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$122
12:50 — 08:15 +1 day	12:50 — 15:09 G41426 Allegiant Air Boston — Knoxville 15h 46m stop 06:55 — 08:15 G41410 Allegiant Air Knoxville — Austin	20h 25m including layover	Find flight from$125
13:50 — 19:36	13:50 — 17:02 UA536 United Airlines Boston — Houston 1h 31m stop 18:33 — 19:36 UA1980 United Airlines Houston — Austin	6h 46m including layover	Find flight from$154
13:55 — 15:36 +1 day	13:55 — 15:55 NK2328 Spirit Airlines Boston — Detroit 21h 31m stop 13:26 — 15:36 NK3878 Spirit Airlines Detroit — Austin	26h 41m including layover	Find flight from$150
14:40 — 20:25	14:40 — 16:23 UA721 United Airlines Boston — Washington D.C. 1h 32m stop 17:55 — 20:25 UA2325 United Airlines Washington D.C. — Austin	6h 45m including layover	Find flight from$154
14:40 — 20:25	14:40 — 16:23 UA721 United Airlines Boston — Washington D.C. 1h 32m stop 17:55 — 20:25 UA2337 United Airlines Washington D.C. — Austin	6h 45m including layover	Find flight from$166
15:18 — 22:54	15:18 — 17:05 UA1989 United Airlines Boston — Chicago 2h 54m stop 19:59 — 22:54 UA457 United Airlines Chicago — Austin	8h 36m including layover	Find flight from$154
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$83
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$173
17:31 — 22:53	17:31 — 20:47 UA577 United Airlines Boston — Houston 1h 8m stop 21:55 — 22:53 UA1179 United Airlines Houston — Austin	6h 22m including layover	Find flight from$154
17:31 — 22:28	17:31 — 20:47 UA1851 United Airlines Boston — Houston 43m stop 21:30 — 22:28 UA1179 United Airlines Houston — Austin	5h 57m including layover	Find flight from$166
20:34 — 12:32 +1 day	20:34 — 22:07 NK1609 Spirit Airlines Boston — Washington D.C. 12h 6m stop 10:13 — 12:32 G4252 Allegiant Air Washington D.C. — Austin	16h 58m including layover	Find flight from$138
20:50 — 20:02 +1 day	20:50 — 00:18 NK1841 Spirit Airlines Boston — Orlando 17h 47m stop 18:05 — 20:02 NK1618 Spirit Airlines Orlando — Austin	24h 12m including layover	Find flight from$166

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on August 8, 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 05:15 to 21:40 from 4 Boston airports and arrive 05:15 to 21:40 to 3 Austin airports. Average flight time is 15h.

The fastest flight 5h 57m
Average flight time 15h
The earliest flight 05:15
The latest flight 21:40
Distance 1697 ml

The cheapest months to travel to Austin are june (from 73 $), may (from 100 $), august (from 106 $).

The most expensive months are october (from 566 $), november (from 342 $), december (from 303 $).

What is the lowest airfare Boston to Austin?

The cheapest plane ticket found by our users is $73. 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

$73

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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 - 21 departures per week at the price of from $ 250 . And the most expensive tickets are offered by United Airlines airline - from $ 885.

Direct flights

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

Connecting Flights

There are 501 flights with layovers on the route. The fastest connecting flight is UA1851 by United Airlines takes 5h 57m and the cheapest is NK2257 by Spirit Airlines for $73.

AS - Alaska Airlines

from $250

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F9 - Frontier Airlines

from $106

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SY - Sun Country Airlines

from $199

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HA - Hawaiian Airlines

from $292

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UA - United Airlines

from $154

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NK - Spirit Airlines

from $73

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G4 - Allegiant Air

from $106

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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

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Boston RT128 Rail-ZRU

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Boston South Rail-ZTO

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Logan-BOS

from $73
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Austin airports

Austin-Bergstrom Intl-AUS

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Austin-ASQ

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Camp Maybry AHP-MMR

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Airplanes

There are flights to Austin from Boston by 7 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Boston

You may also consider searching for discounted plane tickets to some other popular places from Boston within United States.

Boston — New York

from $57

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Boston — Orlando

from $67

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Boston — Chicago

from $59

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Boston — Miami

from $56

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Boston — Washington D.C.

from $64

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Boston — Denver

from $65

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Boston — Nashville

from $71

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Boston — Tampa

from $63

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Boston — Las Vegas

from $63

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Boston — Seattle

from $60

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Top International Destinations from Boston

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Boston — London

from $76

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Boston — Paris

from $76

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Boston — Toronto

from $54

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Boston — Dublin

from $54

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Boston — Aruba

from $69

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Boston — Rome

from $77

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Boston — Cancun

from $78

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Boston — Lisbon

from $66

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Boston — Montreal

from $77

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Boston — Barcelona

from $67

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How to book a plane 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.
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