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Cheap flights from Austin to Boston from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Boston departing on 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
5:55 pm - 10:45 pm
AUS
-
BOS
3h 50mnonstop
JetBlue Logo
12:55 pm - 4:44 pm
BOS
-
AUS
4h 49mnonstop
$162JetBlue
Fri, Feb 27 - Tue, Mar 3
Multiple Airlines Logo
11:34 am - 11:44 pm
AUS
-
BOS
11h 10m
1 stop
Multiple Airlines Logo
6:00 am - 2:47 pm
BOS
-
AUS
9h 47m
1 stop
$163Multiple Airlines
Thu, Feb 26 - Mon, Mar 2
Multiple Airlines Logo
5:58 pm - 1:13 am
AUS
-
BOS
6h 15m
1 stop
Multiple Airlines Logo
5:27 pm - 10:34 am
BOS
-
AUS
18h 07m
1 stop
$164Multiple Airlines
Sun, Jan 25 - Sat, Jan 31
Spirit Airlines Logo
7:25 am - 4:28 pm
AUS
-
BOS
8h 03m
1 stop
Spirit Airlines Logo
7:00 am - 9:35 pm
BOS
-
AUS
15h 35m
2 stops
$165Spirit Airlines
Fri, Jan 30 - Wed, Feb 4
Spirit Airlines Logo
7:15 am - 10:26 am
AUS
-
BOS
26h 11m
1 stop
Spirit Airlines Logo
11:31 am - 8:53 pm
BOS
-
AUS
10h 22m
1 stop
$166Spirit Airlines
Mon, Feb 16 - Thu, Feb 19
Spirit Airlines Logo
7:25 am - 11:57 pm
AUS
-
BOS
15h 32m
1 stop
Spirit Airlines Logo
7:00 am - 4:04 pm
BOS
-
AUS
10h 04m
1 stop
$167Spirit Airlines
Tue, Jan 27 - Thu, Feb 5
Delta Logo
7:20 am - 12:05 pm
AUS
-
BOS
3h 45mnonstop
Delta Logo
5:45 pm - 9:48 pm
BOS
-
AUS
5h 03mnonstop
$169Delta
Sat, Jan 31 - Fri, Feb 6
Multiple Airlines Logo
4:59 pm - 9:06 am
AUS
-
BOS
15h 07m
1 stop
Multiple Airlines Logo
11:31 am - 8:53 pm
BOS
-
AUS
10h 22m
1 stop
$170Multiple Airlines
Sat, Feb 14 - Sat, Feb 21
Frontier Logo
5:58 pm - 1:13 am
AUS
-
BOS
6h 15m
1 stop
Frontier Logo
6:00 am - 5:02 pm
BOS
-
AUS
12h 02m
1 stop
$171Frontier
Sun, Jan 25 - Mon, Feb 2
Spirit Airlines Logo
7:25 am - 2:38 pm
AUS
-
BOS
30h 13m
3 stops
Spirit Airlines Logo
5:27 pm - 10:34 am
BOS
-
AUS
18h 07m
1 stop
$172Spirit Airlines
Tue, Jan 27 - Fri, Jan 30

Frontier flights from Austin to Boston

Our best Frontier deals on Austin to Boston flight tickets
Frontier
Jan 25
AUS5:58 pmAustin Bergstrom
6h 15m
1 stop
BOS1:13 amBoston Logan Intl
Feb 2
BOS6:00 amBoston Logan Intl
12h 02m
1 stop
AUS5:02 pmAustin Bergstrom
$171
Frontier
Jan 22
AUS5:58 pmAustin Bergstrom
6h 15m
1 stop
BOS1:13 amBoston Logan Intl
Jan 26
BOS6:00 amBoston Logan Intl
12h 02m
1 stop
AUS5:02 pmAustin Bergstrom
$175
Frontier
Jan 22
AUS5:58 pmAustin Bergstrom
6h 15m
1 stop
BOS1:13 amBoston Logan Intl
Jan 25
BOS6:00 amBoston Logan Intl
12h 02m
1 stop
AUS5:02 pmAustin Bergstrom
$176

Spirit Airlines flights from Austin to Boston

Our best Spirit Airlines deals on Austin to Boston flight tickets
Spirit Airlines
Jan 28
AUS7:25 amAustin Bergstrom
15h 32m
1 stop
BOS11:57 pmBoston Logan Intl
Feb 2
BOS5:23 pmBoston Logan Intl
23h 41m
2 stops
AUS4:04 pmAustin Bergstrom
$162
Spirit Airlines
Jan 30
AUS7:25 amAustin Bergstrom
8h 03m
1 stop
BOS4:28 pmBoston Logan Intl
Feb 4
BOS7:00 amBoston Logan Intl
15h 35m
2 stops
AUS9:35 pmAustin Bergstrom
$165
Spirit Airlines
Feb 16
AUS7:15 amAustin Bergstrom
26h 11m
1 stop
BOS10:26 amBoston Logan Intl
Feb 19
BOS11:31 amBoston Logan Intl
10h 22m
1 stop
AUS8:53 pmAustin Bergstrom
$166

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Boston 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, momondo users made 832,500 searches. Data last updated January 15, 2026.
Use the filters below to find and compare flights from Austin to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinBoston

AUS - BOS

AUSBOS

Austin Bergstrom

Fri 2/27

5:55 pm-10:45 pm

Nonstop3h 50m

Boston Logan Intl

Tue 3/3

12:55 pm-4:44 pm

Nonstop4h 49m

$162

AustinBoston

AUS - BOS

AUSBOS

Austin Bergstrom

Thu 2/26

11:34 am-11:44 pm

1 stop11h 10m

Boston Logan Intl

Mon 3/2

6:00 am-2:47 pm

1 stop9h 47m

$163

AustinBoston

AUS - BOS

AUSBOS

Austin Bergstrom

Sun 1/25

5:58 pm-1:13 am

1 stop6h 15m

Boston Logan Intl

Sat 1/31

5:27 pm-10:34 am

1 stop18h 07m

$164

AustinBoston

AUS - BOS

AUSBOS

Austin Bergstrom

Fri 1/30

7:25 am-4:28 pm

1 stop8h 03m

Boston Logan Intl

Wed 2/4

7:00 am-9:35 pm

2 stops15h 35m

$165

AustinBoston

AUS - BOS

AUSBOS

Austin Bergstrom

Mon 2/16

7:15 am-10:26 am

1 stop26h 11m

Boston Logan Intl

Thu 2/19

11:31 am-8:53 pm

1 stop10h 22m

$166

AustinBoston

AUS - BOS

AUSBOS

Austin Bergstrom

Tue 1/27

7:25 am-11:57 pm

1 stop15h 32m

Boston Logan Intl

Thu 2/5

7:00 am-4:04 pm

1 stop10h 04m

$167

AustinBoston

AUS - BOS

AUSBOS

Austin Bergstrom

Sat 1/31

7:20 am-12:05 pm

Nonstop3h 45m

Boston Logan Intl

Fri 2/6

5:45 pm-9:48 pm

Nonstop5h 03m

$169

AustinBoston

AUS - BOS

AUSBOS

Austin Bergstrom

Sat 2/14

4:59 pm-9:06 am

1 stop15h 07m

Boston Logan Intl

Sat 2/21

11:31 am-8:53 pm

1 stop10h 22m

$170

AustinBoston

AUS - BOS

AUSBOS

Austin Bergstrom

Sun 1/25

5:58 pm-1:13 am

1 stop6h 15m

Boston Logan Intl

Mon 2/2

6:00 am-5:02 pm

1 stop12h 02m

$171

AustinBoston

AUS - BOS

AUSBOS

Austin Bergstrom

Tue 1/27

7:25 am-2:38 pm

3 stops30h 13m

Boston Logan Intl

Fri 1/30

5:27 pm-10:34 am

1 stop18h 07m

$172

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Austin to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Boston?

In general, September is the cheapest month to fly from Austin to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $276. If you aren’t able to travel during the month of September, then book flights to Boston from Austin during August instead. Flights to Boston in August, while not as cheap as those in September, still average around $282.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Austin to Boston is on a Thursday when prices can be found for as low as $360. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $523.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the afternoon. momondo users have found flights departing from Austin to Boston in the afternoon for as low as $311. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Boston, so prices are often more expensive at around $473 per ticket.

What is the cheapest Austin Bergstrom to Boston Logan Intl flight route?

Fly from Austin Bergstrom to Boston Logan Intl for the best Austin Bergstrom - Boston Logan Intl flight prices

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $330 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Austin for as low as $288 on momondo.

What cabin class options are available on Austin Bergstrom to Boston Logan Intl flights?

There are 4 cabin classes available to choose from on Austin Bergstrom to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Austin to Boston flights?

No. A direct flight is the cheapest option for a flight between Austin to Boston.

How have Austin to Boston flight prices changed over time?

As of January 2026, prices for Austin to Boston flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from Austin to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Austin to Boston (AUS to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Boston

Best Price Found

$168

Fastest flight time

3h 45m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Austin in the past 72 hours is $168. The best round-trip flight deal from Austin to Boston found on momondo in the last 72 hours is $235.
The fastest flight from Austin to Boston takes 3h 45m
Direct flights go from Austin to Boston every day.
There is 1 airport in Boston. From Austin there are direct flights to Boston Logan Intl (BOS).
Search flight deals

  • How far is Austin Bergstrom to Boston Logan Intl by plane?

    A flight from Austin Bergstrom to Boston Logan Intl will travel around 1692.4 mi. Flights usually cover this in 3h 45m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Austin Bergstrom Airport to Boston Logan Intl Airport?

    Prices for flights from Austin Bergstrom Airport to Boston Logan Intl Airport refresh daily.

  • How many operators does momondo search for flights from Austin Bergstrom Airport to Boston Logan Intl Airport?

  • How old do you have to be to fly from Austin Bergstrom Airport to Boston Logan Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austin Bergstrom Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Austin to Boston?

  • What is the most popular airline from Austin to Boston?

Best airlines flying from Austin to Boston

Compare and see reviews for airlines that fly from Austin to Boston with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $69Free CancellationRating
5.7
3,057 reviews
Search Frontier flights
JetBluePriceFrom $82Free CancellationRating
7.2
2,887 reviews
Search JetBlue flights
Spirit AirlinesPriceFrom $94Free CancellationRating
6.3
8,320 reviews
Search Spirit Airlines flights
DeltaPriceFrom $177Free CancellationRating
7.9
8,050 reviews
Search Delta flights
American AirlinesPriceFrom $178Free CancellationRating
7.2
11,135 reviews
Search American Airlines flights
SouthwestPriceFrom $180Free CancellationRating
8.0
4,258 reviews
Search Southwest flights
United AirlinesPriceFrom $196Free CancellationRating
7.4
9,164 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $234Free CancellationRating
8.0
11,721 reviews
Search Alaska Airlines flights

  • Delta Flights From Austin to Boston

    The lowest priced Delta flight from Austin to Boston from the last 72 hours was $177. Generally, Delta has 8 flights on this route every week with an average price of $362. Delta is rated 7.9/10 by our users.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
South Yarmouth
Cambridge
Narragansett
Gloucester
Falmouth
Nashua
Laconia
Brockton
Sturbridge
Everett
Chatham
Concord

Why use momondo?

Why should I use momondo to find a flight deal from Austin to Boston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Austin to Boston. momondo saves you time and could save you money on your trip.

Can I find flights from Austin to Boston with flexible booking policies on momondo?

Flights from Austin to Boston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Austin to Boston?

momondo helps you find the best flight between Austin and Boston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Austin to Boston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from Austin and alert you when they change.

An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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