$69 Cheap Flights from Boston (BOS) to Austin (AUS)

View $69 flight on Fri, Sep 12, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Austin-Bergstrom Intl. Airport (AUS)

Today's featured flight deals from Logan International Airport (BOS) to Austin-Bergstrom Intl. Airport (AUS)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Boston to Austin (BOS-AUS)

Prices were available within the past 7 days and start at $69 for one-way flights and $126 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Wed, Sep 17 - Wed, Sep 24
BOS
Boston
AUS
Austin
$126 Roundtrip, found 4 hours ago
$126
Roundtrip
found 4 hours ago
Select Spirit Airlines flight, departing Wed, Sep 17 from Boston to Austin, returning Wed, Sep 24, priced at $126 found 4 hours ago
JetBlue Airways
Fri, Sep 12 - Mon, Sep 15
BOS
Boston
AUS
Austin
$137 Roundtrip, just found
$137
Roundtrip
just found
Select JetBlue Airways flight, departing Fri, Sep 12 from Boston to Austin, returning Mon, Sep 15, priced at $137 just found
Southwest Airlines
Fri, Oct 31 - Sun, Nov 9
BOS
Boston
AUS
Austin
$147 Roundtrip, just found
$147
Roundtrip
just found
Select Southwest Airlines flight, departing Fri, Oct 31 from Boston to Austin, returning Sun, Nov 9, priced at $147 just found
Southwest Airlines
Fri, Sep 5 - Sun, Sep 7
BOS
Boston
AUS
Austin
$148 Roundtrip, just found
$148
Roundtrip
just found
Select Southwest Airlines flight, departing Fri, Sep 5 from Boston to Austin, returning Sun, Sep 7, priced at $148 just found
Spirit Airlines
Wed, Nov 19 - Wed, Dec 3
BOS
Boston
AUS
Austin
$149 Roundtrip, found 9 hours ago
$149
Roundtrip
found 9 hours ago
Select Spirit Airlines flight, departing Wed, Nov 19 from Boston to Austin, returning Wed, Dec 3, priced at $149 found 9 hours ago
Spirit Airlines
Tue, Sep 9 - Tue, Sep 16
BOS
Boston
AUS
Austin
$151 Roundtrip, just found
$151
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, Sep 9 from Boston to Austin, returning Tue, Sep 16, priced at $151 just found
Frontier Airlines
Thu, Nov 6 - Sat, Nov 15
BOS
Boston
AUS
Austin
$152 Roundtrip, just found
$152
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Nov 6 from Boston to Austin, returning Sat, Nov 15, priced at $152 just found
Southwest Airlines
Tue, Nov 4 - Thu, Nov 13
BOS
Boston
AUS
Austin
$152 Roundtrip, just found
$152
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Nov 4 from Boston to Austin, returning Thu, Nov 13, priced at $152 just found
Frontier Airlines
Thu, Sep 11 - Mon, Sep 15
BOS
Boston
AUS
Austin
$154 Roundtrip, just found
$154
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Sep 11 from Boston to Austin, returning Mon, Sep 15, priced at $154 just found
American Airlines
Tue, Oct 28 - Thu, Oct 30
BOS
Boston
AUS
Austin
$157 Roundtrip, found 1 hour ago
$157
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Oct 28 from Boston to Austin, returning Thu, Oct 30, priced at $157 found 1 hour ago

Find the cheapest month to fly from Boston (BOS) to Austin (AUS)

August is typically the cheapest month to fly

From $117 - $350 per traveler.

Graph displaying average flight prices per month

Alternative airports near Austin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Austin-Bergstrom Intl. AUS. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $192
AUS
Austin-Bergstrom Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $192
Flights from Boston (BOS) to Austin (AUS)
Origin airport
Logan Intl.
Destination airport
Austin-Bergstrom Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$125
Distance
1695 mi
Average flight time
3 hours 19 mins

Boston to Austin Flights

The cheapest times to fly from Boston to Austin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Austin are during the month of September. You can find some of the cheapest flights from Boston to Austin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Austin

Sunday is one of the best days to book for cheap flights from Boston to Austin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boston to Austin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Austin in 2025. You can also book with separate airlines for your outbound and return journeys, from $69 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Austin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to Austin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Austin-Bergstrom Intl. Airport (AUS) cost?
Lock in a cheap one-way flight from $69 or cheap return flight from $126 from Logan Intl. Airport (BOS) to Austin-Bergstrom Intl. Airport (AUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Austin-Bergstrom Intl. Airport (AUS)?
September is the cheapest month to fly from BOS to AUS. Traveling during an off-peak travel window is often the key to finding better deals on flights.
Which airlines fly direct from Logan Intl. Airport (BOS) to Austin-Bergstrom Intl. Airport (AUS)?
You can fly nonstop from Logan Intl. Airport (BOS) to Austin-Bergstrom Intl. Airport (AUS) on a Delta Air Lines flight.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Austin-Bergstrom Intl. Airport (AUS)?
JetBlue Airways and Delta Air Lines are some well-known airlines offering competitive fares. Don't forget that flight prices from Logan Intl. Airport (BOS) to Austin-Bergstrom Intl. Airport (AUS) can change based on demand, seasonality and time of booking. With Expedia's search tool, you can easily find a BOS to AUS flight that fits your preferences and budget.
How many flights per day from Logan Intl. Airport (BOS) to Austin-Bergstrom Intl. Airport (AUS)?
When flying out of Logan Intl. Airport (BOS), you can pick from an average of 3 daily direct flights to Austin-Bergstrom Intl. Airport (AUS).
What are the most popular departure times for flights from Logan Intl. Airport (BOS) to Austin-Bergstrom Intl. Airport (AUS)?
The 6 PM departures from BOS to AUS are the busiest. Greater demand means you'll likely pay more for these departures. If you're looking to save, pick a less crowded time to fly.
What day of the week has the most flights from BOS to AUS?
Travel on a Friday if you're searching for the best choice of flights from Logan Intl. Airport (BOS) to Austin-Bergstrom Intl. Airport (AUS).
What is the earliest flight from Logan Intl. Airport (BOS) to Austin-Bergstrom Intl. Airport (AUS)?
Logan Intl. Airport (BOS)'s earliest flight to Austin-Bergstrom Intl. Airport (AUS) takes off at approximately 6:10AM UTC-5. With a total travel time of 5h 2m, you'll arrive at around 10:12AM UTC-6.
How long does it take to fly from Logan Intl. Airport (BOS) to Austin-Bergstrom Intl. Airport (AUS)?
The average flight time from BOS to AUS is 5 hours, covering a total distance of 1,700 mi.
What airline has the least delays from BOS to AUS?
Consider booking with Qatar Airways if you'd like to go straight from Logan Intl. Airport (BOS) to Austin-Bergstrom Intl. Airport (AUS) without any interruptions. This carrier has the strongest track record for punctuality, with an on-time performance of 90%. Want to get notified of any changes? You can check your flight status using the Expedia App.
What is the best time to fly from Logan Intl. Airport (BOS) to Austin-Bergstrom Intl. Airport (AUS)?
Book a flight from Logan Intl. Airport (BOS) to Austin-Bergstrom Intl. Airport (AUS) that takes off before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Austin from Logan Intl. Airport (BOS)?
Compare your flight options from Logan Intl. Airport (BOS) to Austin-Bergstrom Intl. Airport (AUS). This is the only airport in Austin you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Austin-Bergstrom Intl. Airport (AUS) last-minute?
Last-minute fares from BOS to AUS are typically more expensive. For the lowest prices, start looking for flights ahead of time. That being said, if you can play around with your travel dates, it's possible to find a cheap ticket right before you leave.
Is it cheaper to book a BOS to AUS flight and hotel package?
Compared with arranging hotels and flights separately, booking a BOS to AUS flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place will take the hassle out of planning your trip. Simply pick your flights and select from our extensive range of hotels, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Austin-Bergstrom Intl. Airport (AUS)?
If you reserved your BOS to AUS flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

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*Available to One Key members.