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$91+ Cheap flights from Boston to Austin (BOS - AUS)

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — AUS
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Austin Bergstrom are usually found in August or July, booked 65 days in advance, depart on a Saturday or Wednesday and return on a Thursday

Find flight deals from Boston to Austin

Cheapest flights from Boston to Austin
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 noviembre 26, 2025.

This Mytrip deal was found by Cheapflights users on 11/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/85:45 amBOS - AUS
1 stop17h 36mSpirit Airlines
mar. 12/95:30 amAUS - BOS
1 stop17h 26mSpirit Airlines
Deal found 11/24$168
This Delta deal was found by Cheapflights users on 11/23. 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.
jue. 12/116:05 amBOS - AUS
Nonstop4h 53mDelta
lun. 12/157:25 amAUS - BOS
Nonstop3h 58mDelta
Deal found 11/23$169
This Kiwi.com deal was found by Cheapflights users on 11/24. 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.
jue. 12/1812:22 pmBOS - AUS
1 stop10h 35mMultiple Airlines
jue. 12/2511:00 amAUS - BOS
1 stop19h 23mMultiple Airlines
Deal found 11/24$170
This Southwest deal was found by Cheapflights users on 11/23. 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.
lun. 12/86:00 pmBOS - AUS
1 stop6h 20mSouthwest
vie. 12/122:15 pmAUS - BOS
Nonstop3h 55mSouthwest
Deal found 11/23$171
This Mytrip deal was found by Cheapflights users on 11/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/95:45 amBOS - AUS
1 stop17h 36mSpirit Airlines
mié. 12/105:30 amAUS - BOS
1 stop17h 26mSpirit Airlines
Deal found 11/25$172
This Mytrip deal was found by Cheapflights users on 11/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/1411:08 amBOS - AUS
1 stop11h 37mSpirit Airlines
lun. 12/155:30 amAUS - BOS
1 stop17h 26mSpirit Airlines
Deal found 11/26$174
This Delta deal was found by Cheapflights users on 11/25. 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.
mié. 12/106:05 amBOS - AUS
Nonstop4h 53mDelta
dom. 12/147:25 amAUS - BOS
Nonstop3h 58mDelta
Deal found 11/25$177
This Southwest deal was found by Cheapflights users on 11/23. 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.
jue. 12/117:45 amBOS - AUS
1 stop8h 40mSouthwest
mar. 12/163:20 pmAUS - BOS
1 stop5h 20mSouthwest
Deal found 11/23$181
This Mytrip deal was found by Cheapflights users on 11/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/95:45 amBOS - AUS
1 stop17h 36mSpirit Airlines
vie. 12/125:30 amAUS - BOS
1 stop17h 26mSpirit Airlines
Deal found 11/25$185

Cheap 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 noviembre 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$166
(Kiwi.com)

One-way from

$91
(Southwest)

Popular in

April

Cheapest in

August

Average price

$378

Good round-trip deal

$194 or less

Good one-way deal

$184 or less
Provider with most accurate pricing for Boston Logan Intl-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Austin Bergstrom flights.
Search Deals
From Boston Logan Intl to Austin Bergstrom
Search Deals
One-way flight from Boston Logan Intl to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Austin Bergstrom.
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to Austin Bergstrom.
Search Deals

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 2,558,603 searches. Data last updated noviembre 26, 2025.
Use the filters below to find and compare flights from Boston to Austin that are best for you.

Fly from

Boston

Fly to

Austin

Route

Depart

Return

Price

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

mié. 12/10

6:05 am-9:58 am

Nonstop4h 53m

Austin Bergstrom

lun. 12/15

6:50 pm-11:45 pm

Nonstop3h 55m

$169

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

jue. 12/11

6:05 am-9:58 am

Nonstop4h 53m

Austin Bergstrom

dom. 12/14

7:25 am-12:23 pm

Nonstop3h 58m

$177

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

lun. 12/8

9:05 am-7:00 pm

2 stops10h 55m

Austin Bergstrom

vie. 12/12

2:15 pm-7:10 pm

Nonstop3h 55m

$182

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

mié. 2/4

5:45 pm-9:48 pm

Nonstop5h 03m

Austin Bergstrom

dom. 2/8

7:06 am-11:55 am

Nonstop3h 49m

$210

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

vie. 12/19

8:45 am-5:10 pm

1 stop9h 25m

Austin Bergstrom

jue. 12/25

5:30 am-11:40 am

1 stop5h 10m

$227

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

jue. 12/11

12:20 pm-7:00 pm

2 stops7h 40m

Austin Bergstrom

dom. 12/14

3:55 pm-10:55 pm

1 stop6h 00m

$234

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

sáb. 3/7

6:05 am-10:10 am

Nonstop5h 05m

Austin Bergstrom

mié. 3/11

7:20 am-12:11 pm

Nonstop3h 51m

$239

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

lun. 2/9

5:00 am-10:30 am

1 stop6h 30m

Austin Bergstrom

lun. 2/9

1:45 pm-10:55 pm

1 stop8h 10m

$239

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

mié. 2/25

6:05 am-10:10 am

Nonstop5h 05m

Austin Bergstrom

sáb. 2/28

7:20 am-12:05 pm

Nonstop3h 45m

$250

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

jue. 2/26

6:05 am-10:10 am

Nonstop5h 05m

Austin Bergstrom

lun. 3/2

6:45 pm-11:38 pm

Nonstop3h 53m

$250

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 23 results
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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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Austin flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Austin flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
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

How far ahead should I book a flight from Boston to Austin?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Austin. Price data was last updated on November 21, 2025.

Booking 65 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, August is the cheapest month in which you can book a flight from Boston to Austin (average of $129). Flying from Boston to Austin in May is currently the most expensive (average of $229). 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 noviembre 26, 2025.

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 morning, which can drop the price by up to 13% versus a flight at noon.

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 November 25, 2025.

Travelers seeking maximum savings on their Boston to Austin flight should consider departing on Saturday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 noviembre 26, 2025.
Read through reviews of airlines operating flights from Boston to Austin, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,254 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,254 reviews
Southwest
8.0
Very good
4,254 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,003 reviews
Southwest
8.0
Very good
4,254 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,050 reviews
Southwest
8.0
Very good
4,254 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,038 reviews
Southwest
8.0
Very good
4,254 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
JetBlue
7.2
Good
2,905 reviews
Southwest
8.0
Very good
4,254 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • What airports do I use to fly from Boston to Austin?

    If you book a flight from Boston to Austin, you will be flying from Logan Intl to Austin Bergstrom. Flights to Austin Bergstrom (AUS) from Boston Logan Intl (BOS) take 4h 33m for a nonstop flight. There are 6 flights from Logan Intl to Austin per day from 7 airlines.

  • How popular is this Boston to Austin flight route?

    Flights from Boston Logan Intl to Austin Bergstrom have been viewed 5 times in the past calendar month.

  • How long is the flight from Boston to Austin?

    A quick flight from Boston to Austin can take about 4h 53m. Delta provides one of the quickest options available for as low as $169. There are 1695 mi between Boston and Austin. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Boston to Austin round-trip?

    Flying on Frontier is currently your cheapest option to Austin, with prices starting at $91. Additional round-trip tickets that might be worth considering are offered by Spirit Airlines and JetBlue, with the lowest prices starting at $107 and $148, respectively. These flights start at 73% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Boston to Austin?

    Consider TAP AIR PORTUGAL (100%), Hawaiian Airlines (95%) or JetBlue (94%) when booking your flight. These represent the most reliable airlines when flying from Boston to Austin.

  • What are the cheapest flights from Boston to Austin?

    Looking for the cheapest flight from Boston to Austin? While on average our users pay $426, our data indicates the cheapest price to be $80. The most popular route (Boston Logan Intl - Austin Bergstrom), is priced around $161.

  • Can I find deals for flights from Boston to Austin that include hotel bookings?

    Yes. In addition to deals on Boston to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Austin.

  • Can I find deals for business class flights from Boston to Austin?

    Yes. Cheapflights offers flight deals from Boston to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Austin?

    Currently, August is the cheapest month in which you can book a flight from Boston to Austin (average of $129). Flying from Boston to Austin in May is currently the most expensive (average of $229). 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.

See more FAQs

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Cedar Park
Round Rock
San Marcos
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Canyon Lake
Seguin
Horseshoe Bay

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Alternative routes for Boston to Austin

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Boston to Austin

Discover the top 7 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 2,558,603 searches. Data last updated noviembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$95Average$220FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$111Average$241FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$149Average$361FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$173Average$394FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$178Average$323FlexibilityNo cancel feeOn-time71%
DeltaCheapest$184Average$388FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$196Average$317FlexibilityNo cancel feeOn-time69%

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