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$134+ 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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — AUS
May 3 — May 101
Sat 5/3
Sat 5/10
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Boston Logan Intl to Austin Bergstrom are usually found in August or July, booked 85 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

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 April 28, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$251
(Cheapflightsfares)

One-way from

$134
(Southwest)

Popular in

April

Cheapest in

August

Average price

$408

Good round-trip deal

$313 or less

Good one-way deal

$218 or less
Provider with most accurate pricing for Boston Logan Intl-Austin Bergstrom flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Austin Bergstrom flights.
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From Boston Logan Intl to Austin Bergstrom
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One-way flight from Boston Logan Intl to Austin Bergstrom
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Highest demand for flights based on searches. 10% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Boston Logan Intl to Austin Bergstrom.
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Price to beat on a one-way flight from Boston Logan Intl to Austin Bergstrom.
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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 April 28, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/85:45 amBOS - AUS
1 stop13h 35mSpirit Airlines
Sun 5/117:25 pmAUS - BOS
1 stop12h 44mSpirit Airlines
Deal found 4/26$251
This CheapOair deal was found by Cheapflights users on 4/27. 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.
Thu 5/156:00 amBOS - AUS
1 stop14h 25mMultiple Airlines
Tue 7/299:50 amAUS - BOS
1 stop13h 49mMultiple Airlines
Deal found 4/27$253
This Delta deal was found by Cheapflights users on 4/28. 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 6/66:00 amBOS - AUS
Nonstop4h 29mDelta
Mon 6/96:45 pmAUS - BOS
Nonstop4h 14mDelta
Deal found 4/28$256
This CheapOair deal was found by Cheapflights users on 4/27. 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.
Thu 5/156:00 amBOS - AUS
1 stop14h 25mFrontier
Sun 5/188:15 pmAUS - BOS
1 stop27h 29mFrontier
Deal found 4/27$260
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/267:00 amBOS - AUS
1 stop8h 25mAmerican Airlines
Fri 5/307:00 amAUS - BOS
1 stop7h 19mAmerican Airlines
Deal found 4/28$271
This Southwest deal was found by Cheapflights users on 4/28. 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 10/155:00 amBOS - AUS
2 stops8h 15mSouthwest
Wed 10/225:50 amAUS - BOS
1 stop5h 55mSouthwest
Deal found 4/28$281
This JetBlue deal was found by Cheapflights users on 4/27. 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 10/227:45 amBOS - AUS
Nonstop4h 26mJetBlue
Mon 10/276:30 pmAUS - BOS
Nonstop4h 03mJetBlue
Deal found 4/27$292
This Mytrip deal was found by Cheapflights users on 4/28. 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.
Thu 10/2312:01 pmBOS - AUS
1 stop27h 12mAllegiant Air
Sun 10/267:36 pmAUS - BOS
1 stop15h 19mAllegiant Air
Deal found 4/28$300
This United Airlines deal was found by Cheapflights users on 4/27. 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 6/2410:30 amBOS - AUS
2 stops8h 56mUnited Airlines
Wed 7/26:00 amAUS - BOS
1 stop6h 40mUnited Airlines
Deal found 4/27$350

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 April 28, 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

Thu 5/8

5:45 am-6:20 pm

1 stop13h 35m

Austin Bergstrom

Sun 5/11

7:25 pm-9:09 am

1 stop12h 44m

$251

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Thu 5/15

6:00 am-7:25 pm

1 stop14h 25m

Austin Bergstrom

Tue 7/29

9:50 am-12:39 am

1 stop13h 49m

$253

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Fri 6/6

6:00 am-9:29 am

Nonstop4h 29m

Austin Bergstrom

Mon 6/9

6:45 pm-11:59 pm

Nonstop4h 14m

$256

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Thu 5/15

6:00 am-7:25 pm

1 stop14h 25m

Austin Bergstrom

Sun 5/18

8:15 pm-12:44 am

1 stop27h 29m

$260

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Mon 5/26

7:00 am-2:25 pm

1 stop8h 25m

Austin Bergstrom

Fri 5/30

7:00 am-3:19 pm

1 stop7h 19m

$271

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Thu 6/12

12:59 pm-4:16 pm

Nonstop4h 17m

Austin Bergstrom

Thu 6/19

5:12 pm-10:22 pm

Nonstop4h 10m

$307

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Thu 6/12

12:37 pm-7:58 am

1 stop20h 21m

Austin Bergstrom

Sun 6/29

8:37 am-10:53 am

1 stop25h 16m

$310

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Thu 6/5

3:45 pm-7:00 pm

Nonstop4h 15m

Austin Bergstrom

Sun 6/8

3:20 pm-11:50 pm

1 stop7h 30m

$326

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Tue 6/24

10:30 am-6:26 pm

2 stops8h 56m

Austin Bergstrom

Wed 7/2

6:00 am-1:40 pm

1 stop6h 40m

$350

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Thu 7/24

7:40 pm-12:40 am

1 stop6h 00m

$134

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 18 results
1
2

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 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 Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Boston-Austin flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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 April 25, 2025.

Booking 85 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 $286). Flying from Boston to Austin in March is currently the most expensive (average of $362). 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 April 28, 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 18% 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 March 30, 2025.

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

Weekly flight availability from Boston to Austin

Explore weekly flight availability from Boston to Austin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 28, 2025.

The most flights from BOS to AUS are scheduled on a Friday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Austin by month

Plan your trip to Austin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Austin ranges from 2.1 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. July is typically the driest time to visit Austin when rainfall is around 2.1 in.

Temperature in Austin by month

Plan your trip to Austin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Austin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 April 28, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Boston to Austin. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,949 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,949 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,292 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,927 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,694 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
JetBlue
7.3
Good
2,921 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 15m for a nonstop flight. There are 8 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 1 times in the past calendar month.

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

    Flying on Spirit Airlines is currently your cheapest option to Austin, with prices starting at $251. Additional round-trip tickets that might be worth considering are offered by Delta and Frontier, with the lowest prices starting at $256 and $260, respectively. These flights start at 29% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Boston to Austin one-way?

    One-way options have recently been found by users for as low as $134 on Southwest. Other airlines that offer cheap prices include Spirit Airlines from $135 and Frontier from $141 one-way.

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

    Consider KLM (85%), Korean Air (81%) or Air France (80%) 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 $519, our data indicates the cheapest price to be $168. The most popular route (Boston Logan Intl - Austin Bergstrom), is priced around $175.

  • 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, January is the cheapest month in which you can book a flight from Boston to Austin (average of $286). Flying from Boston to Austin in March is currently the most expensive (average of $362). 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 Boston?

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

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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 April 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$99Average$232FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$138Average$267FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$150Average$365FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$180Average$367FlexibilityNo cancel feeOn-time71%
DeltaCheapest$194Average$385FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$216Average$353FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$254Average$422FlexibilityNo cancel feeOn-time63%

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