$108+ Cheap flights from Austin to Boston (AUS - BOS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BOS
Jun 19 — Jun 261
Round-trip
1 adult, Economy
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Find cheap flights from Austin to Boston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Austin Bergstrom to Boston Logan Intl are usually found in February or January, booked 62 days in advance, depart on a Tuesday or Wednesday and return on a Saturday
Cheap flight deals from Austin to Boston
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Best
Last-minute
One-way
Cheapest flights from Austin to BostonExplore the most affordable flight options available from Austin to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.
Explore the most affordable flight options available from Austin to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.
This Frontier deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:51 pm
AUS
- BOS
1 stop10h 32m
Frontier
Tue 7/146:00 am
BOS
- AUS
1 stop11h 39m
Frontier
Deal found 5/20![Frontier logo]()
$206
This Frontier deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:44 pm
AUS
- BOS
1 stop11h 43m
Frontier
Tue 7/216:00 am
BOS
- AUS
1 stop11h 39m
Frontier
Deal found 5/19![Frontier logo]()
$220
This Orbitz deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:21 pm
AUS
- BOS
Nonstop4h 10m
Multiple Airlines
Mon 8/316:00 am
BOS
- AUS
1 stop7h 56m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$222
This Expedia deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:59 pm
AUS
- BOS
1 stop10h 25m
Frontier
Fri 6/56:00 am
BOS
- AUS
1 stop8h 04m
Frontier
Deal found 5/20![Frontier logo]()
$226
This Expedia deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:44 pm
AUS
- BOS
1 stop11h 40m
Multiple Airlines
Thu 6/116:00 am
BOS
- AUS
Nonstop4h 24m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$227
This Expedia deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:51 pm
AUS
- BOS
1 stop10h 32m
Multiple Airlines
Wed 7/156:00 am
BOS
- AUS
Nonstop4h 22m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$232
This Expedia deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:47 pm
AUS
- BOS
1 stop6h 37m
Frontier
Fri 6/56:00 am
BOS
- AUS
1 stop8h 04m
Frontier
Deal found 5/20![Frontier logo]()
$235
This Frontier deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/101:40 pm
AUS
- BOS
1 stop10h 43m
Frontier
Thu 7/166:00 am
BOS
- AUS
1 stop11h 39m
Frontier
Deal found 5/19![Frontier logo]()
$240
This Frontier deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:51 pm
AUS
- BOS
1 stop10h 32m
Frontier
Wed 7/226:00 am
BOS
- AUS
1 stop7h 38m
Frontier
Deal found 5/20![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/241:40 pm
AUS
- BOS
1 stop10h 43m
Frontier
Wed 7/296:00 am
BOS
- AUS
1 stop7h 38m
Frontier
Deal found 5/20![Frontier logo]()
$254
This Expedia deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/154:21 pm
AUS
- BOS
Nonstop4h 10m
Multiple Airlines
Thu 7/309:14 am
BOS
- AUS
1 stop8h 25m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$256
Best flights from Austin to BostonDiscover carefully curated flight deals from Austin to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2026.
Discover carefully curated flight deals from Austin to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2026.
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:55 pm
AUS
- BOS
Nonstop4h 08m
Delta
Sun 8/166:20 am
BOS
- AUS
Nonstop4h 14m
Delta
Deal found 5/17![Delta logo]()
$271
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:15 pm
AUS
- BOS
1 stop8h 05m
Southwest
Tue 7/215:25 am
BOS
- AUS
2 stops7h 35m
Southwest
Deal found 5/17![Southwest logo]()
$296
This United Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:10 am
AUS
- BOS
2 stops11h 18m
United Airlines
Tue 8/115:38 pm
BOS
- AUS
1 stop6h 36m
United Airlines
Deal found 5/16![United Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:55 pm
AUS
- BOS
Nonstop4h 10m
Delta
Sun 6/286:30 am
BOS
- AUS
Nonstop4h 18m
Delta
Deal found 5/15![Delta logo]()
$305
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:55 pm
AUS
- BOS
Nonstop4h 10m
Delta
Sun 6/286:30 am
BOS
- AUS
Nonstop4h 18m
Delta
Deal found 5/17![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/82:30 pm
AUS
- BOS
2 stops9h 44m
United Airlines
Fri 8/145:38 pm
BOS
- AUS
1 stop6h 36m
United Airlines
Deal found 5/17![United Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:32 pm
AUS
- BOS
Nonstop4h 08m
Delta
Sun 8/306:20 am
BOS
- AUS
Nonstop4h 14m
Delta
Deal found 5/17![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:00 pm
AUS
- BOS
1 stop7h 20m
Delta
Tue 7/216:30 am
BOS
- AUS
Nonstop4h 14m
Delta
Deal found 5/15![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:55 pm
AUS
- BOS
Nonstop4h 10m
Delta
Wed 7/85:30 am
BOS
- AUS
1 stop7h 55m
Delta
Deal found 5/18![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:55 pm
AUS
- BOS
Nonstop4h 08m
Delta
Mon 8/178:55 am
BOS
- AUS
1 stop7h 55m
Delta
Deal found 5/17![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/241:31 pm
AUS
- BOS
1 stop6h 29m
Delta
Fri 7/316:30 am
BOS
- AUS
Nonstop4h 14m
Delta
Deal found 5/16![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:31 pm
AUS
- BOS
1 stop7h 54m
Delta
Wed 8/56:20 am
BOS
- AUS
Nonstop4h 14m
Delta
Deal found 5/20![Delta logo]()
$349
Last-minute flights from Austin to BostonDiscover last-minute flight deals from Austin to Boston. Data last updated May 20, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Boston. Data last updated May 20, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:47 pm
AUS
- BOS
1 stop6h 37m
Frontier
Fri 6/56:00 am
BOS
- AUS
1 stop8h 04m
Frontier
Deal found 5/20![Frontier logo]()
$235
This Expedia deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:59 pm
AUS
- BOS
1 stop10h 25m
Frontier
Fri 6/56:00 am
BOS
- AUS
1 stop8h 04m
Frontier
Deal found 5/20![Frontier logo]()
$226
This Expedia deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:47 pm
AUS
- BOS
1 stop6h 37m
Frontier
Wed 6/106:00 am
BOS
- AUS
1 stop7h 45m
Frontier
Deal found 5/19![Frontier logo]()
$240
This Expedia deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/51:59 pm
AUS
- BOS
1 stop10h 25m
Frontier
Tue 6/96:00 am
BOS
- AUS
1 stop9h 32m
Frontier
Deal found 5/20![Frontier logo]()
$260
This Expedia deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:44 pm
AUS
- BOS
1 stop11h 40m
Frontier
Tue 6/96:00 am
BOS
- AUS
1 stop9h 32m
Frontier
Deal found 5/20![Frontier logo]()
$206
This Expedia deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:44 pm
AUS
- BOS
1 stop11h 40m
Multiple Airlines
Thu 6/116:00 am
BOS
- AUS
Nonstop4h 24m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$227
This Frontier deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:44 pm
AUS
- BOS
1 stop11h 40m
Frontier
Sat 6/136:00 am
BOS
- AUS
1 stop6h 48m
Frontier
Deal found 5/19![Frontier logo]()
$250
This American Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:41 pm
AUS
- BOS
1 stop5h 59m
American Airlines
Tue 6/1610:52 am
BOS
- AUS
1 stop5h 54m
American Airlines
Deal found 5/17![American Airlines logo]()
$269
This Cheapflightsfares deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:05 pm
AUS
- BOS
Nonstop4h 10m
JetBlue
Wed 6/176:00 am
BOS
- AUS
Nonstop4h 24m
JetBlue
Deal found 5/19![JetBlue logo]()
$266
This Frontier deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2012:44 pm
AUS
- BOS
1 stop11h 43m
Frontier
Wed 6/246:00 am
BOS
- AUS
1 stop7h 45m
Frontier
Deal found 5/20![Frontier logo]()
$254
This Orbitz deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:38 pm
AUS
- BOS
1 stop13h 14m
Frontier
Wed 7/16:00 am
BOS
- AUS
1 stop7h 45m
Frontier
Deal found 5/16![Frontier logo]()
$270
This Frontier deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2712:44 pm
AUS
- BOS
1 stop11h 43m
Frontier
Sat 7/116:00 am
BOS
- AUS
1 stop6h 39m
Frontier
Deal found 5/20![Frontier logo]()
$268
One-way flights from Austin to BostonSearch for one-way flight options from Austin to Boston. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
Search for one-way flight options from Austin to Boston. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:47 pm
AUS
- BOS
1 stop13h 05m
Frontier
Deal found 5/17![Frontier logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:51 pm
AUS
- BOS
1 stop10h 32m
Frontier
Deal found 5/17![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:47 pm
AUS
- BOS
1 stop13h 05m
Frontier
Deal found 5/15![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:56 am
AUS
- BOS
1 stop23h 09m
Allegiant Air
Deal found 5/18![Allegiant Air logo]()
$118
This Super.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:47 pm
AUS
- BOS
1 stop6h 37m
Frontier
Deal found 5/20![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:15 pm
AUS
- BOS
2 stops28h 12m
Frontier
Deal found 5/18![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:13 am
AUS
- BOS
1 stop24h 32m
Allegiant Air
Deal found 5/19![Allegiant Air logo]()
$125
This Expedia deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/211:59 pm
AUS
- BOS
1 stop10h 28m
Frontier
Deal found 5/19![Frontier logo]()
$126
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:00 am
AUS
- BOS
1 stop6h 39m
United Airlines
Deal found 5/18![United Airlines logo]()
$131
Find flight deals from Austin to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $206 (Frontier) |
One-way from | $108 (Kiwi.com) |
Popular in | March |
Cheapest in | February |
Average price | $371 |
Good round-trip deal | $244 or less |
Good one-way deal | $183 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 20, 2026.
Use the filters below to find and compare flights from Austin to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
AustinBoston
AUS - BOS
AUSBOS
Austin Bergstrom
Fri 8/7
5:55 pm-11:03 pm
Nonstop4h 08m
Boston Logan Intl
Sun 8/16
6:20 am-9:34 am
Nonstop4h 14m
$271
AustinBoston
AUS - BOS
AUSBOS
Austin Bergstrom
Wed 7/15
2:15 pm-11:20 pm
1 stop8h 05m
Boston Logan Intl
Tue 7/21
5:25 am-12:00 pm
2 stops7h 35m
$296
AustinBoston
AUS - BOS
AUSBOS
Austin Bergstrom
Tue 6/23
5:55 pm-11:05 pm
Nonstop4h 10m
Boston Logan Intl
Sun 6/28
6:30 am-9:48 am
Nonstop4h 18m
$305
AustinBoston
AUS - BOS
AUSBOS
Austin Bergstrom
Wed 6/24
5:55 pm-11:05 pm
Nonstop4h 10m
Boston Logan Intl
Sun 6/28
6:30 am-9:48 am
Nonstop4h 18m
$339
AustinBoston
AUS - BOS
AUSBOS
Austin Bergstrom
Thu 8/27
2:32 pm-7:40 pm
Nonstop4h 08m
Boston Logan Intl
Sun 8/30
6:20 am-9:34 am
Nonstop4h 14m
$339
AustinBoston
AUS - BOS
AUSBOS
Austin Bergstrom
Sat 7/11
5:00 pm-1:20 am
1 stop7h 20m
Boston Logan Intl
Tue 7/21
6:30 am-9:44 am
Nonstop4h 14m
$349
AustinBoston
AUS - BOS
AUSBOS
Austin Bergstrom
Tue 6/23
5:55 pm-11:05 pm
Nonstop4h 10m
Boston Logan Intl
Wed 7/8
5:30 am-12:25 pm
1 stop7h 55m
$349
AustinBoston
AUS - BOS
AUSBOS
Austin Bergstrom
Wed 8/5
5:55 pm-11:03 pm
Nonstop4h 08m
Boston Logan Intl
Mon 8/17
8:55 am-3:50 pm
1 stop7h 55m
$349
AustinBoston
AUS - BOS
AUSBOS
Austin Bergstrom
Fri 7/24
1:31 pm-9:00 pm
1 stop6h 29m
Boston Logan Intl
Fri 7/31
6:30 am-9:44 am
Nonstop4h 14m
$349
AustinBoston
AUS - BOS
AUSBOS
Austin Bergstrom
Fri 7/31
1:31 pm-10:25 pm
1 stop7h 54m
Boston Logan Intl
Wed 8/5
6:20 am-9:34 am
Nonstop4h 14m
$349
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Austin to Boston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Boston in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Austin-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Austin-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Austin to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Austin with our price prediction graph.
AUS-BOS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Austin to Boston
Prices
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How far ahead should I book a flight from Austin to Boston?
The best time to book flights from Austin to Boston is 61 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Austin to Boston?
Currently, February is the cheapest month in which you can book a flight from Austin to Boston (average of $259). Flying from Austin to Boston in March is currently the most expensive (average of $397). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from AUS to BOS?
Find hourly flight availability from Austin to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 20, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 48% on flights from Austin to Boston by exploring options for tickets in the evening.
What is the cheapest day to fly from Austin to Boston?
Use this chart to determine the cheapest time to fly round-trip from Austin to Boston. Price data was last updated on May 16, 2026.
Travelers seeking maximum savings on their Austin to Boston flight should consider departing on Sunday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
What’s the top layover airport for flights from Austin to Boston?
Share of 1-stop round-trip flights from Austin to Boston chosen by Cheapflights users in the past 12 months, using the same layover each way.
St. Louis (STL) – chosen by Cheapflights users on 67% of 1-stop itineraries from Austin to Boston on Cheapflights.
What’s the cheapest layover airport for flights from Austin to Boston?
Average round-trip fare for 1-stop flights from Austin to Boston, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Houston (IAH) is the most affordable 1-stop option, with an average round-trip price of $221.
What’s the fastest layover option from Austin to Boston?
Shortest average travel time for 1-stop one-way flights from Austin to Boston, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via St. Louis (STL) have the shortest average one-way travel time for 1-stop routes: 5h 14m.
Which airport typically offers the quickest layover for flights from Austin to Boston?
Average layover duration for 1-stop one-way flights from Austin to Boston, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via St. Louis (STL) offer the fastest connection on this route, with an average layover time of 0h 44m.
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated May 20, 2026.
Read through reviews of airlines operating flights from Austin to Boston, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Austin to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Medford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Cranston
Chelsea
Warwick
Peabody
York Beach
Seabrook
Londonderry
Swansea
Old Orchard Beach
Auburn
Quincy
Lowell
Browse thousands of different options on Cheapflights for your next trip
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Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 20, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Austin to Boston by cabin class
Find flights from Austin to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Austin and Boston flights
Browse other Austin and Boston flight options. Last updated on May 20, 2026.
Other flights from Austin
Browse through other flights departing from Austin. Flights are based on user searches made on Cheapflights and were last updated on May 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from Austin to Boston
Discover the top 8 airlines that operate flights from Austin to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$69 | Average$154 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$80 | Average$237 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$180 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$165 | Average$357 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$178 | Average$276 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$180 | Average$385 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$196 | Average$300 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$234 | Average$245 | FlexibilityNo cancel fee | On-time75% |