HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Austin

$89+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — AUS
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 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 3, 2025.

Round-trip from

$177
(American Airlines)

One-way from

$89
(American Airlines)

Popular in

October

Cheapest in

August

Average price

$318

Good round-trip deal

$229 or less

Good one-way deal

$141 or less
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. 2% potential increase in price ($10 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 July 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

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 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 7/307:50 amBOS - AUS
1 stop5h 54mAmerican Airlines
Wed 8/61:00 pmAUS - BOS
1 stop8h 08mAmerican Airlines
Deal found 7/2$177
This Southwest deal was found by Cheapflights users on 7/2. 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 10/155:30 amBOS - AUS
1 stop6h 20mSouthwest
Sat 10/256:20 amAUS - BOS
1 stop5h 50mSouthwest
Deal found 7/2$179
This Priceline deal was found by Cheapflights users on 7/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/179:01 amBOS - AUS
1 stop10h 28mMultiple Airlines
Sat 7/197:30 amAUS - BOS
1 stop11h 04mMultiple Airlines
Deal found 7/2$180
This Delta deal was found by Cheapflights users on 7/2. 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 7/306:20 amBOS - AUS
Nonstop4h 15mDelta
Wed 8/66:45 pmAUS - BOS
Nonstop4h 09mDelta
Deal found 7/2$188
This FlightHub deal was found by Cheapflights users on 7/1. 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.
Mon 7/216:15 amBOS - AUS
1 stop14h 12mSpirit Airlines
Mon 8/47:30 amAUS - BOS
1 stop11h 04mSpirit Airlines
Deal found 7/1$202
This Priceline deal was found by Cheapflights users on 7/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:00 amBOS - AUS
1 stop11h 20mFrontier
Sun 11/305:22 pmAUS - BOS
1 stop6h 22mFrontier
Deal found 7/2$233

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 3, 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 7/30

7:50 am-12:44 pm

1 stop5h 54m

Austin Bergstrom

Wed 8/6

1:00 pm-10:08 pm

1 stop8h 08m

$177

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Thu 7/17

9:01 am-6:29 pm

1 stop10h 28m

Austin Bergstrom

Sat 7/19

7:30 am-7:34 pm

1 stop11h 04m

$180

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Tue 8/26

3:15 pm-9:30 pm

2 stops7h 15m

Austin Bergstrom

Wed 8/27

6:45 am-4:10 pm

1 stop8h 25m

$182

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Wed 7/30

6:20 am-9:35 am

Nonstop4h 15m

Austin Bergstrom

Wed 8/6

6:45 pm-11:54 pm

Nonstop4h 09m

$188

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Mon 7/21

6:15 am-7:27 pm

1 stop14h 12m

Austin Bergstrom

Mon 8/4

7:30 am-7:34 pm

1 stop11h 04m

$202

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Sat 7/19

5:56 pm-11:59 pm

1 stop7h 03m

$91

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Wed 8/20

9:25 am-4:50 pm

2 stops8h 25m

$94

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Sun 7/13

9:01 am-6:29 pm

1 stop10h 28m

$95

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Fri 8/22

6:55 pm-12:59 am

1 stop7h 04m

$98

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Wed 7/23

12:59 pm-4:14 pm

Nonstop4h 15m

$121

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 14 results
1
2

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 June 27, 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 3, 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 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 June 29, 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 3, 2025.

The most flights from BOS to AUS are scheduled on a Thursday (9 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 3, 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
4,266 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.2

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
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.2

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
7,982 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.2

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
8,861 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.2

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
2,916 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.2

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
4,266 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.2

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 15m for a nonstop flight. There are 5 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 American Airlines is currently your cheapest option to Austin, with prices starting at $177. Additional round-trip tickets that might be worth considering are offered by Southwest and Delta, with the lowest prices starting at $182 and $188, respectively. These flights start at 50% 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 $89 on American Airlines. Other airlines that offer cheap prices include Southwest from $94 and Frontier from $95 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 $399, our data indicates the cheapest price to be $80. The most popular route (Boston Logan Intl - Austin Bergstrom), is priced around $157.

  • 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
Pflugerville
Dripping Springs
Cedar Park
Canyon Lake
Bastrop
Round Rock
Seguin
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Austin

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Dallas/Fort Worth flights
Boston to Hobby flights
Boston to George Bush Intcntl flights
Boston to Love Field flights
Hartford to Dallas/Fort Worth flights
Albany to Dallas/Fort Worth flights
Boston to San Antonio flights
Hartford to Hobby flights
Albany to Love Field flights
Hartford to Austin flights
Hartford to George Bush Intcntl flights
Hartford to Love Field flights
Albany to Austin flights
Hartford to San Antonio flights
Albany to Hobby flights
Albany to San Antonio flights
Albany to George Bush Intcntl flights
Hartford to El Paso flights
Boston to Midland flights
Boston to El Paso flights
West Tisbury to Dallas/Fort Worth flights
Hartford to McAllen flights
Boston to Brownsville flights
Boston to Amarillo flights
Hartford to Lubbock flights
Worcester to Austin flights
Hartford to Corpus Christi flights
Boston to Corpus Christi flights
Boston to Harlingen flights
Albany to El Paso flights
Nantucket to Dallas/Fort Worth flights
Nantucket to George Bush Intcntl flights
Boston to Lubbock flights
Boston to College Station flights
Boston to San Angelo flights
Boston to McAllen flights
Boston to Laredo flights
Boston to Waco flights
Boston to Longview flights
Boston to Killeen flights
West Tisbury to Austin flights
Hartford to Texarkana flights
Boston to Abilene flights
Hartford to Brownsville flights
Hartford to Abilene flights
Albany to Abilene flights
Hartford to Amarillo flights
Albany to Amarillo flights
Albany to Killeen flights

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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$99Average$228FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$118Average$249FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$156Average$368FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$184Average$372FlexibilityNo cancel feeOn-time71%
DeltaCheapest$197Average$386FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$227Average$351FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$244Average$415FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.