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$113+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — AUS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$220
(American Airlines)

One-way from

$113
(Cheapflightsfares)

Popular in

October

Cheapest in

August

Average price

$368

Good round-trip deal

$247 or less

Good one-way deal

$154 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 ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/12. 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.
Tue 7/225:00 amBOS - AUS
1 stop6h 14mAmerican Airlines
Fri 7/255:25 pmAUS - BOS
1 stop7h 16mAmerican Airlines
Deal found 6/12$220
This Southwest deal was found by Cheapflights users on 6/10. 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 8/185:35 amBOS - AUS
1 stop7h 05mSouthwest
Wed 8/209:30 amAUS - BOS
Nonstop4h 00mSouthwest
Deal found 6/10$223
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Wed 7/166:10 amBOS - AUS
1 stop17h 08mMultiple Airlines
Sun 7/203:35 pmAUS - BOS
1 stop17h 14mMultiple Airlines
Deal found 6/11$226
This FlightHub deal was found by Cheapflights users on 6/12. 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.
Wed 7/166:10 amBOS - AUS
1 stop17h 08mSpirit Airlines
Sun 7/201:18 pmAUS - BOS
1 stop21h 13mSpirit Airlines
Deal found 6/12$228
This JetBlue deal was found by Cheapflights users on 6/11. 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 7/3112:59 pmBOS - AUS
Nonstop4h 15mJetBlue
Mon 8/45:10 pmAUS - BOS
Nonstop4h 10mJetBlue
Deal found 6/11$229
This Delta deal was found by Cheapflights users on 6/11. 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 7/56:20 amBOS - AUS
Nonstop4h 15mDelta
Wed 7/96:45 pmAUS - BOS
Nonstop4h 09mDelta
Deal found 6/11$248
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/175:30 amBOS - AUS
1 stop6h 39mUnited Airlines
Thu 7/247:00 amAUS - BOS
1 stop7h 32mUnited Airlines
Deal found 6/10$275
This Frontier deal was found by Cheapflights users on 6/10. 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 9/259:18 amBOS - AUS
1 stop10h 10mFrontier
Thu 10/27:29 pmAUS - BOS
1 stop10h 58mFrontier
Deal found 6/10$356

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 June 12, 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

Tue 7/22

5:00 am-10:14 am

1 stop6h 14m

Austin Bergstrom

Fri 7/25

5:25 pm-1:41 am

1 stop7h 16m

$220

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Mon 8/18

5:35 am-11:40 am

1 stop7h 05m

Austin Bergstrom

Wed 8/20

9:30 am-2:30 pm

Nonstop4h 00m

$223

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Wed 7/16

6:10 am-10:18 pm

1 stop17h 08m

Austin Bergstrom

Sun 7/20

3:35 pm-9:49 am

1 stop17h 14m

$226

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Wed 7/16

6:10 am-10:18 pm

1 stop17h 08m

Austin Bergstrom

Sun 7/20

1:18 pm-11:31 am

1 stop21h 13m

$228

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Thu 7/31

12:59 pm-4:14 pm

Nonstop4h 15m

Austin Bergstrom

Mon 8/4

5:10 pm-10:20 pm

Nonstop4h 10m

$229

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Sat 7/5

6:20 am-9:35 am

Nonstop4h 15m

Austin Bergstrom

Wed 7/9

6:45 pm-11:54 pm

Nonstop4h 09m

$248

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Thu 7/17

5:30 am-11:09 am

1 stop6h 39m

Austin Bergstrom

Thu 7/24

7:00 am-3:32 pm

1 stop7h 32m

$275

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Thu 9/25

9:18 am-6:28 pm

1 stop10h 10m

Austin Bergstrom

Thu 10/2

7:29 pm-7:27 am

1 stop10h 58m

$356

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Mon 7/28

6:15 am-7:27 pm

1 stop14h 12m

$113

BostonAustin

BOS - AUS

BOSAUS

Boston Logan Intl

Mon 10/6

5:00 am-11:05 am

1 stop7h 05m

$118

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 18 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 9, 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 June 12, 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 17% 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 June 8, 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 June 12, 2025.

The most flights from BOS to AUS are scheduled on a Wednesday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 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 June 12, 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
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,925 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 9 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 $220. Additional round-trip tickets that might be worth considering are offered by Southwest and Spirit Airlines, with the lowest prices starting at $223 and $228, respectively. These flights start at 38% 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 $113 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $119 and Southwest from $120 one-way.

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

    Consider KLM (77%), JetBlue (71%) or Hawaiian Airlines (71%) 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 $275, our data indicates the cheapest price to be $97. 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
Round Rock
Dripping Springs
Cedar Park
Canyon Lake
Bastrop
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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$99Average$229FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$123Average$256FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$155Average$369FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$185Average$370FlexibilityNo cancel feeOn-time71%
DeltaCheapest$197Average$386FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$224Average$349FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$257Average$417FlexibilityNo cancel feeOn-time63%

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