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$88+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — AUS
Jul 21 — Jul 281
Mon 7/21
Mon 7/28
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 January, booked 72 days in advance, depart on a Saturday or Wednesday 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 July 16, 2025.

Round-trip from

$161
(JetBlue)

One-way from

$88
(Priceline)

Popular in

October

Cheapest in

August

Average price

$315

Good round-trip deal

$204 or less

Good one-way deal

$142 or less
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. 3% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 16, 2025.

This JetBlue deal was found by Cheapflights users on 7/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:25 amBOS - AUS
Nonstop4h 46mJetBlue
Thu 11/275:53 pmAUS - BOS
Nonstop3h 51mJetBlue
Deal found 7/15$161
This American Airlines deal was found by Cheapflights users on 7/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/304:35 pmBOS - AUS
1 stop7h 06mAmerican Airlines
Tue 9/22:52 pmAUS - BOS
1 stop6h 16mAmerican Airlines
Deal found 7/15$168
This Southwest deal was found by Cheapflights users on 7/15. 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.
Fri 9/124:10 pmBOS - AUS
Nonstop4h 20mSouthwest
Wed 9/173:55 pmAUS - BOS
1 stop5h 35mSouthwest
Deal found 7/15$171
This FlightHub deal was found by Cheapflights users on 7/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/16:15 amBOS - AUS
1 stop14h 12mSpirit Airlines
Sun 8/37:30 amAUS - BOS
1 stop11h 04mSpirit Airlines
Deal found 7/15$182
This Delta deal was found by Cheapflights users on 7/15. 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 8/126:20 amBOS - AUS
Nonstop4h 15mDelta
Tue 8/191:39 pmAUS - BOS
Nonstop4h 12mDelta
Deal found 7/15$187
This United Airlines deal was found by Cheapflights users on 7/15. 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.
Sun 11/25:30 amBOS - AUS
1 stop6h 41mUnited Airlines
Sat 11/87:00 amAUS - BOS
1 stop6h 08mUnited Airlines
Deal found 7/15$217

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 July 16, 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

Wed 8/13

12:59 pm-4:12 pm

Nonstop4h 13m

Austin Bergstrom

Sun 8/17

5:10 pm-10:20 pm

Nonstop4h 10m

$161

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Sat 8/30

4:35 pm-10:41 pm

1 stop7h 06m

Austin Bergstrom

Tue 9/2

2:52 pm-10:08 pm

1 stop6h 16m

$168

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Fri 9/12

4:10 pm-7:30 pm

Nonstop4h 20m

Austin Bergstrom

Wed 9/17

3:55 pm-10:30 pm

1 stop5h 35m

$171

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Fri 8/1

6:15 am-7:27 pm

1 stop14h 12m

Austin Bergstrom

Sun 8/3

7:30 am-7:34 pm

1 stop11h 04m

$182

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Tue 8/12

6:20 am-9:35 am

Nonstop4h 15m

Austin Bergstrom

Tue 8/19

1:39 pm-6:51 pm

Nonstop4h 12m

$187

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Sun 8/10

9:01 am-6:29 pm

1 stop10h 28m

Austin Bergstrom

Sun 8/24

12:41 pm-10:34 pm

1 stop8h 53m

$240

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Thu 8/14

9:01 am-6:29 pm

1 stop10h 28m

$88

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Wed 9/17

8:05 am-3:13 pm

1 stop8h 08m

$89

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Mon 10/6

5:00 am-10:00 am

1 stop6h 00m

$91

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Fri 8/15

6:55 pm-12:59 am

1 stop7h 04m

$103

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Showing 1-10 of 15 results
1
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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 July 11, 2025.

Booking 72 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 July 16, 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 16% 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 July 6, 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 afternoons 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 July 16, 2025.

The most flights from BOS to AUS are scheduled on a Monday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

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 July 16, 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
4,241 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,957 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,863 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
JetBlue
7.3
Good
2,908 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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 13m for a nonstop flight. There are 10 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 3 times in the past calendar month.

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

    Flying on JetBlue is currently your cheapest option to Austin, with prices starting at $161. Additional round-trip tickets that might be worth considering are offered by American Airlines and Southwest, with the lowest prices starting at $168 and $171, respectively. These flights start at 55% 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 $88 on Frontier. Other airlines that offer cheap prices include American Airlines from $89 and Southwest from $91 one-way.

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

    Consider Aeromexico (100%), Southwest (76%) or Korean Air (69%) 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 $385, our data indicates the cheapest price to be $78. The most popular route (Boston Logan Intl - Austin Bergstrom), is priced around $117.

  • 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 Austin?

Book flights to Austin if you plan to visit one of these locations
San Marcos
Georgetown
Fredericksburg
Pflugerville
Dripping Springs
Cedar Park
Canyon Lake
Bastrop
Round Rock
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 July 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$99Average$228FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$118Average$248FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$155Average$365FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$182Average$374FlexibilityNo cancel feeOn-time71%
DeltaCheapest$195Average$385FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$227Average$350FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$239Average$411FlexibilityNo cancel feeOn-time63%

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