$142+ Cheap flights from Boston to Austin (BOS - AUS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — AUS
Nov 18 — Nov 251
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Austin 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 Boston Logan Intl to Austin Bergstrom are usually found in January or August, booked 79 days in advance, depart on a Saturday or Tuesday and return on a Tuesday
Cheap flight deals from Boston to Austin
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to AustinExplore the most affordable flight options available from Boston to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.
Explore the most affordable flight options available from Boston to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.
This deal was found by Cheapflights users on 10/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:05 pm -
Nonstop4h 42m
Wed 2/1012:50 pm -
Nonstop3h 55m
Deal found 10/14![JetBlue logo]()
$237
This Southwest deal was found by Cheapflights users on 10/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:20 am -
Nonstop4h 40m
Wed 11/1810:35 am -
Nonstop3h 50m
Deal found 10/18![Southwest logo]()
$253
This Cheapflightsfares deal was found by Cheapflights users on 10/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:30 am -
Nonstop4h 48m
Tue 12/81:15 pm -
Nonstop3h 59m
Deal found 10/16![JetBlue logo]()
$268
This Cheapflightsfares deal was found by Cheapflights users on 10/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/216:30 am -
Nonstop4h 51m
Wed 3/37:10 pm -
Nonstop3h 52m
Deal found 10/18![JetBlue logo]()
$270
This Southwest deal was found by Cheapflights users on 10/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:30 pm -
1 stop7h 10m
Mon 11/167:30 am -
1 stop8h 20m
Deal found 10/18![Southwest logo]()
$273
This CheapOair deal was found by Cheapflights users on 10/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2110:28 am -
1 stop10h 36m
Wed 3/37:10 pm -
Nonstop3h 52m
Deal found 10/18![Multiple Airlines logo]()
$274
This Flysmarter deal was found by Cheapflights users on 10/14. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:35 am -
Nonstop4h 45m
Sat 11/142:10 pm -
Nonstop4h 35m
Deal found 10/14![JetBlue logo]()
$275
This Delta deal was found by Cheapflights users on 10/16. 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.
Sat 12/57:20 am -
Nonstop4h 57m
Wed 12/92:28 pm -
Nonstop4h 03m
Deal found 10/16![Delta logo]()
$277
This Cheapflightsfares deal was found by Cheapflights users on 10/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2011:06 am -
1 stop10h 08m
Sun 11/229:17 pm -
1 stop11h 54m
Deal found 10/16![Frontier logo]()
$278
This Expedia deal was found by Cheapflights users on 10/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:06 am -
1 stop10h 08m
Tue 12/16:42 pm -
Nonstop3h 56m
Deal found 10/15![Multiple Airlines logo]()
$279
This Cheapflightsfares deal was found by Cheapflights users on 10/19. 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.
Fri 11/2011:06 am -
1 stop10h 08m
Mon 11/239:14 pm -
1 stop11h 57m
Deal found 10/19![Frontier logo]()
$280
Best flights from Boston to AustinDiscover carefully curated flight deals from Boston to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
Discover carefully curated flight deals from Boston to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
This JetBlue deal was found by Cheapflights users on 10/18. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:59 pm -
1 stop8h 14m
Tue 12/81:15 pm -
Nonstop3h 59m
Deal found 10/18![JetBlue logo]()
$277
This Southwest deal was found by Cheapflights users on 10/14. 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.
Tue 12/157:55 am -
1 stop8h 00m
Sun 12/203:05 pm -
2 stops7h 20m
Deal found 10/14![Southwest logo]()
$364
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Sun 11/156:00 am -
1 stop6h 41m
Tue 11/173:49 pm -
1 stop6h 46m
Deal found 10/16![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 10/15. 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.
Thu 2/186:30 pm -
Nonstop4h 53m
Fri 2/192:40 pm -
1 stop8h 13m
Deal found 10/15![Delta logo]()
$374
This JetBlue deal was found by Cheapflights users on 10/18. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:30 am -
1 stop7h 27m
Wed 11/114:40 pm -
Nonstop4h 32m
Deal found 10/18![JetBlue logo]()
$359
This Delta deal was found by Cheapflights users on 10/15. 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.
Fri 11/65:05 pm -
1 stop7h 05m
Wed 11/115:45 pm -
Nonstop3h 57m
Deal found 10/15![Delta logo]()
$382
This Southwest deal was found by Cheapflights users on 10/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:10 am -
2 stops8h 10m
Sat 11/145:30 am -
1 stop6h 20m
Deal found 10/18![Southwest logo]()
$382
This Delta deal was found by Cheapflights users on 10/16. 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.
Sat 11/75:39 am -
1 stop6h 26m
Wed 11/117:10 am -
Nonstop3h 54m
Deal found 10/16![Delta logo]()
$382
This Southwest deal was found by Cheapflights users on 10/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/288:05 pm -
1 stop6h 10m
Mon 1/47:35 am -
1 stop5h 10m
Deal found 10/15![Southwest logo]()
$401
This Delta deal was found by Cheapflights users on 10/18. 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.
Thu 11/196:15 am -
Nonstop4h 48m
Mon 11/237:10 am -
Nonstop3h 54m
Deal found 10/18![Delta logo]()
$397
This Delta deal was found by Cheapflights users on 10/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:15 am -
Nonstop4h 48m
Sun 11/227:10 am -
Nonstop3h 54m
Deal found 10/19![Delta logo]()
$397
This Delta deal was found by Cheapflights users on 10/14. 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 10/306:15 am -
Nonstop4h 35m
Mon 11/28:00 am -
1 stop7h 15m
Deal found 10/14![Delta logo]()
$399
Last-minute flights from Boston to AustinDiscover last-minute flight deals from Boston to Austin. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Austin. Data last updated October 19, 2026 and is based on user searches.
This Flysmarter deal was found by Cheapflights users on 10/14. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:35 am -
Nonstop4h 45m
Sat 11/142:10 pm -
Nonstop4h 35m
Deal found 10/14![JetBlue logo]()
$275
This Delta deal was found by Cheapflights users on 10/14. 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 11/77:20 am -
Nonstop4h 39m
Wed 11/117:10 am -
Nonstop3h 54m
Deal found 10/14![Delta logo]()
$277
This deal was found by Cheapflights users on 10/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:05 pm -
Nonstop4h 42m
Wed 2/1012:50 pm -
Nonstop3h 55m
Deal found 10/14![JetBlue logo]()
$237
This Southwest deal was found by Cheapflights users on 10/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:20 am -
Nonstop4h 40m
Wed 11/1810:35 am -
Nonstop3h 50m
Deal found 10/18![Southwest logo]()
$253
This Southwest deal was found by Cheapflights users on 10/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:30 pm -
1 stop7h 10m
Mon 11/167:30 am -
1 stop8h 20m
Deal found 10/18![Southwest logo]()
$273
This Southwest deal was found by Cheapflights users on 10/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:50 am -
Nonstop4h 40m
Tue 11/1712:55 pm -
2 stops7h 50m
Deal found 10/18![Southwest logo]()
$268
This Frontier deal was found by Cheapflights users on 10/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:39 pm -
1 stop8h 47m
Wed 11/259:14 pm -
1 stop11h 57m
Deal found 10/18![Frontier logo]()
$281
This Frontier deal was found by Cheapflights users on 10/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:39 pm -
1 stop8h 47m
Sun 11/229:17 pm -
1 stop11h 54m
Deal found 10/16![Frontier logo]()
$282
This Cheapflightsfares deal was found by Cheapflights users on 10/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2011:06 am -
1 stop10h 08m
Sun 11/229:17 pm -
1 stop11h 54m
Deal found 10/16![Frontier logo]()
$278
This Cheapflightsfares deal was found by Cheapflights users on 10/19. 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.
Fri 11/2011:06 am -
1 stop10h 08m
Mon 11/239:14 pm -
1 stop11h 57m
Deal found 10/19![Frontier logo]()
$280
This Expedia deal was found by Cheapflights users on 10/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:06 am -
1 stop10h 08m
Tue 12/16:42 pm -
Nonstop3h 56m
Deal found 10/15![Multiple Airlines logo]()
$279
One-way flights from Boston to AustinSearch for one-way flight options from Boston to Austin. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
Search for one-way flight options from Boston to Austin. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
This JetBlue deal was found by Cheapflights users on 10/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:05 pm -
Nonstop4h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![JetBlue logo]()
$142
This United Airlines deal was found by Cheapflights users on 10/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/210:00 am -
1 stop7h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![United Airlines logo]()
$144
This American Airlines deal was found by Cheapflights users on 10/14. 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.
Sat 11/78:00 am -
1 stop9h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![American Airlines logo]()
$149
This Delta deal was found by Cheapflights users on 10/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:30 am -
1 stop6h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Delta logo]()
$152
This Southwest deal was found by Cheapflights users on 10/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:55 am -
2 stops8h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Southwest logo]()
$154
This Cheapflightsfares deal was found by Cheapflights users on 10/19. 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.
Sun 1/108:00 am -
Nonstop4h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![JetBlue logo]()
$157
This JetBlue deal was found by Cheapflights users on 10/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:30 am -
1 stop7h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![JetBlue logo]()
$159
This Cheapflightsfares deal was found by Cheapflights users on 10/14. 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.
Mon 11/1612:05 pm -
Nonstop4h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![JetBlue logo]()
$162
This Southwest deal was found by Cheapflights users on 10/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/105:40 am -
1 stop6h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Southwest logo]()
$169
This Cheapflightsfares deal was found by Cheapflights users on 10/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:25 am -
Nonstop4h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![JetBlue logo]()
$172
This Southwest deal was found by Cheapflights users on 10/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:10 am -
2 stops7h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Southwest logo]()
$174
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Thu 3/47:30 am -
2 stops12h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![United Airlines logo]()
$176
Find flight deals from Boston to Austin
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Austin (AUS). 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 October 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 |
One-way from | $142 (Southwest) |
Popular in | October |
Cheapest in | January |
Average price | $419 |
Good round-trip deal | $319 or less |
Good one-way deal | $191 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Austin 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 7,457,451 searches. Data last updated October 19, 2026.
Use the filters below to find and compare flights from Boston to Austin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonAustin
BOS Boston Logan Intl - AUS Austin Bergstrom
BOSAUS
Boston Logan Intl
Sat 12/12
11:35 am-8:15 pm
2 stops9h 40m
Austin Bergstrom
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$154
BostonAustin
BOS Boston Logan Intl - AUS Austin Bergstrom
BOSAUS
Boston Logan Intl
Wed 11/11
5:10 am-11:55 am
2 stops7h 45m
Austin Bergstrom
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$154
BostonAustin
BOS Boston Logan Intl - AUS Austin Bergstrom
BOSAUS
Boston Logan Intl
Wed 11/18
3:55 pm-11:11 pm
1 stop8h 16m
Austin Bergstrom
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$159
BostonAustin
BOS Boston Logan Intl - AUS Austin Bergstrom
BOSAUS
Boston Logan Intl
Tue 11/3
2:40 pm-8:50 pm
1 stop7h 10m
Austin Bergstrom
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$189
Quickest round-trip
BostonAustin
BOS Boston Logan Intl - AUS Austin Bergstrom
BOSAUS
Boston Logan Intl
Fri 11/13
10:20 am-2:00 pm
Nonstop4h 40m
Austin Bergstrom
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$191
BostonAustin
BOS Boston Logan Intl - AUS Austin Bergstrom
BOSAUS
Boston Logan Intl
Sat 11/7
8:50 am-12:30 pm
Nonstop4h 40m
Austin Bergstrom
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$199
BostonAustin
BOS Boston Logan Intl - AUS Austin Bergstrom
BOSAUS
Boston Logan Intl
Fri 12/25
6:30 am-10:21 am
Nonstop4h 51m
Austin Bergstrom
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$201
BostonAustin
BOS Boston Logan Intl - AUS Austin Bergstrom
BOSAUS
Boston Logan Intl
Thu 11/5
7:15 am-1:17 pm
1 stop7h 02m
Austin Bergstrom
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$201
BostonAustin
BOS Boston Logan Intl - AUS Austin Bergstrom
BOSAUS
Boston Logan Intl
Tue 12/22
8:05 pm-1:15 am
1 stop6h 10m
Austin Bergstrom
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$201
BostonAustin
BOS Boston Logan Intl - AUS Austin Bergstrom
BOSAUS
Boston Logan Intl
Mon 12/28
8:05 pm-1:20 am
1 stop6h 15m
Austin Bergstrom
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$211
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Boston to Austin
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 Boston to Austin in October.
| 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 Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Austin flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Austin 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 Boston-Austin 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 Boston to Austin
Have a flexible travel schedule? Discover the best time to fly to Austin from Boston with our price prediction graph.
BOS-AUS
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 Boston to Austin
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How far ahead should I book a flight from Boston to Austin?
Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Austin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Boston to Austin?
Currently, January is the cheapest month in which you can book a flight from Boston to Austin (average of $278). Flying from Boston to Austin in October is currently the most expensive (average of $419). 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 BOS to AUS?
Find hourly flight availability from Boston to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 19, 2026.
When flying from Boston to Austin, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 11% versus a flight in the afternoon.
What is the cheapest day to fly from Boston to Austin?
Use this chart to determine the cheapest time to fly round-trip from Boston to Austin. Price data was last updated on October 10, 2026.
Travelers seeking maximum savings on their Boston to Austin flight should consider departing on Saturday at noon when fares are most often at their lowest. Monday afternoons 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 Boston to Austin?
Share of 1-stop round-trip flights from Boston to Austin chosen by Cheapflights users in the past 12 months, using the same layover each way.
Houston (IAH) – chosen by Cheapflights users on 33% of 1-stop itineraries from Boston to Austin on Cheapflights.
What’s the cheapest layover airport for flights from Boston to Austin?
Average round-trip fare for 1-stop flights from Boston to Austin, 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 $326.
What’s the fastest layover option from Boston to Austin?
Shortest average travel time for 1-stop one-way flights from Boston to Austin, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Houston (IAH) have the shortest average one-way travel time for 1-stop routes: 6h 32m.
Which airport typically offers the quickest layover for flights from Boston to Austin?
Average layover duration for 1-stop one-way flights from Boston to Austin, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Philadelphia (PHL) offer the fastest connection on this route, with an average layover time of 0h 58m.
Reviews of airlines servicing Austin
Get insights into the airlines that provide service to Austin. 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 Austin. Reviews last updated October 19, 2026.
Read through reviews of airlines operating flights from Boston to Austin, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
7.9
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
7.9
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
7.9
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
7.9
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
7.9
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from Boston to Austin. 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 Austin?
Book flights to Austin if you plan to visit one of these locationsCedar Park
Round Rock
San Marcos
Bastrop
Fredericksburg
Pflugerville
Georgetown
Dripping Springs
Seguin
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Complete your trip
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Boston and Austin flights
Browse other Boston and Austin flight options. Last updated on October 19, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on October 19, 2026.
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Top 6 airlines flying from Boston to Austin
Discover the top 6 airlines that operate flights from Boston to Austin. 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 7,457,451 searches. Data last updated October 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$117 | Average$319 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$127 | Average$335 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$180 | Average$396 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$181 | Average$321 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$195 | Average$395 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$196 | Average$292 | FlexibilityNo cancel fee | On-time69% |