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Cheap flights from Austin to Boston from $100

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 2/3. 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.
Multiple Airlines Logo
5:58 pm - 4:48 pm
AUS
-
BOS
21h 50m
2 stops
Multiple Airlines Logo
5:23 pm - 9:35 pm
BOS
-
AUS
29h 12m
1 stop
$162Multiple Airlines
Fri, Feb 6 - Mon, Feb 9
Spirit Airlines Logo
7:15 am - 5:15 pm
AUS
-
BOS
9h 00m
1 stop
Spirit Airlines Logo
6:10 pm - 10:29 am
BOS
-
AUS
17h 19m
1 stop
$163Spirit Airlines
Tue, Feb 17 - Thu, Feb 26
Multiple Airlines Logo
11:30 am - 11:57 pm
AUS
-
BOS
11h 27m
1 stop
Multiple Airlines Logo
6:00 am - 5:02 pm
BOS
-
AUS
12h 02m
1 stop
$164Multiple Airlines
Sat, Feb 7 - Mon, Feb 9
Multiple Airlines Logo
7:25 am - 11:57 pm
AUS
-
BOS
15h 32m
1 stop
Multiple Airlines Logo
6:00 am - 9:35 pm
BOS
-
AUS
16h 35m
2 stops
$165Multiple Airlines
Tue, Feb 3 - Thu, Feb 5
Spirit Airlines Logo
7:25 am - 11:57 pm
AUS
-
BOS
15h 32m
1 stop
Spirit Airlines Logo
5:27 am - 8:53 pm
BOS
-
AUS
16h 26m
1 stop
$166Spirit Airlines
Tue, Feb 10 - Wed, Mar 4
Delta Logo
7:20 am - 12:05 pm
AUS
-
BOS
3h 45mnonstop
Delta Logo
6:05 am - 10:10 am
BOS
-
AUS
5h 05mnonstop
$167Delta
Sat, Feb 7 - Sun, Mar 1
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
$168Frontier
Mon, Feb 2 - Thu, Feb 5
American Airlines Logo
4:24 pm - 11:59 pm
AUS
-
BOS
6h 35m
1 stop
American Airlines Logo
5:30 pm - 11:45 pm
BOS
-
AUS
7h 15m
1 stop
$169American Airlines
Sat, Feb 14 - Sat, Feb 21
Multiple Airlines Logo
7:15 am - 1:13 am
AUS
-
BOS
16h 58m
2 stops
Multiple Airlines Logo
6:00 am - 2:29 pm
BOS
-
AUS
9h 29m
1 stop
$170Multiple Airlines
Tue, Feb 24 - Fri, Feb 27
Spirit Airlines Logo
7:15 am - 11:44 pm
AUS
-
BOS
15h 29m
1 stop
Spirit Airlines Logo
5:27 am - 8:53 pm
BOS
-
AUS
16h 26m
1 stop
$171Spirit Airlines
Wed, Feb 18 - Wed, Feb 25

Delta flights from Austin to Boston

Our best Delta deals on Austin to Boston flight tickets
Delta
Feb 7
AUS7:20 amAustin Bergstrom
3h 45m
BOS12:05 pmBoston Logan Intl
Feb 10
BOS5:45 pmBoston Logan Intl
5h 03m
AUS9:48 pmAustin Bergstrom
$167
Delta
Feb 3
AUS1:57 pmAustin Bergstrom
3h 53m
BOS6:50 pmBoston Logan Intl
Feb 10
BOS5:45 pmBoston Logan Intl
5h 03m
AUS9:48 pmAustin Bergstrom
$169
Delta
Feb 5
AUS1:57 pmAustin Bergstrom
3h 53m
BOS6:50 pmBoston Logan Intl
Feb 8
BOS6:05 amBoston Logan Intl
5h 05m
AUS10:10 amAustin Bergstrom
$177

Frontier flights from Austin to Boston

Our best Frontier deals on Austin to Boston flight tickets
Frontier
Jan 26
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
$168
Frontier
Jan 29
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
Feb 27
AUS3:30 pmAustin Bergstrom
8h 43m
1 stop
BOS1:13 amBoston Logan Intl
Feb 28
BOS12:35 pmBoston Logan Intl
12h 41m
2 stops
AUS12:16 amAustin Bergstrom
$176

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 21, 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 2/6

5:58 pm-4:48 pm

2 stops21h 50m

Boston Logan Intl

Mon 2/9

5:23 pm-9:35 pm

1 stop29h 12m

$162

AustinBoston

AUS - BOS

AUSBOS

Austin Bergstrom

Tue 2/17

7:15 am-5:15 pm

1 stop9h 00m

Boston Logan Intl

Thu 2/26

6:10 pm-10:29 am

1 stop17h 19m

$163

AustinBoston

AUS - BOS

AUSBOS

Austin Bergstrom

Sat 2/7

11:30 am-11:57 pm

1 stop11h 27m

Boston Logan Intl

Mon 2/9

6:00 am-5:02 pm

1 stop12h 02m

$164

AustinBoston

AUS - BOS

AUSBOS

Austin Bergstrom

Tue 2/3

7:25 am-11:57 pm

1 stop15h 32m

Boston Logan Intl

Thu 2/5

6:00 am-9:35 pm

2 stops16h 35m

$165

AustinBoston

AUS - BOS

AUSBOS

Austin Bergstrom

Tue 2/10

7:25 am-11:57 pm

1 stop15h 32m

Boston Logan Intl

Wed 3/4

5:27 am-8:53 pm

1 stop16h 26m

$166

AustinBoston

AUS - BOS

AUSBOS

Austin Bergstrom

Sat 2/7

7:20 am-12:05 pm

Nonstop3h 45m

Boston Logan Intl

Sun 3/1

6:05 am-10:10 am

Nonstop5h 05m

$167

AustinBoston

AUS - BOS

AUSBOS

Austin Bergstrom

Mon 2/2

5:58 pm-1:13 am

1 stop6h 15m

Boston Logan Intl

Thu 2/5

6:00 am-5:02 pm

1 stop12h 02m

$168

AustinBoston

AUS - BOS

AUSBOS

Austin Bergstrom

Sat 2/14

4:24 pm-11:59 pm

1 stop6h 35m

Boston Logan Intl

Sat 2/21

5:30 pm-11:45 pm

1 stop7h 15m

$169

AustinBoston

AUS - BOS

AUSBOS

Austin Bergstrom

Tue 2/24

7:15 am-1:13 am

2 stops16h 58m

Boston Logan Intl

Fri 2/27

6:00 am-2:29 pm

1 stop9h 29m

$170

AustinBoston

AUS - BOS

AUSBOS

Austin Bergstrom

Wed 2/18

7:15 am-11:44 pm

1 stop15h 29m

Boston Logan Intl

Wed 2/25

5:27 am-8:53 pm

1 stop16h 26m

$171

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 $358. 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 $507.

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 evening. momondo users have found flights departing from Austin to Boston in the evening for as low as $289. 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 $470 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 $331 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

$154

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 $154. The best round-trip flight deal from Austin to Boston found on momondo in the last 72 hours is $239.
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
2,890 reviews
Search JetBlue flights
Spirit AirlinesPriceFrom $94Free CancellationRating
6.3
8,364 reviews
Search Spirit Airlines flights
DeltaPriceFrom $176Free CancellationRating
7.9
8,088 reviews
Search Delta flights
American AirlinesPriceFrom $178Free CancellationRating
7.2
11,174 reviews
Search American Airlines flights
SouthwestPriceFrom $180Free CancellationRating
8.0
4,266 reviews
Search Southwest flights
United AirlinesPriceFrom $196Free CancellationRating
7.4
9,191 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $234Free CancellationRating
8.0
11,775 reviews
Search Alaska Airlines flights

  • Southwest Flights From Austin to Boston

    The lowest priced Southwest flight from Austin to Boston from the last 72 hours was $180. Generally, Southwest has 2 flights on this route every week with an average price of $371. Southwest is rated 8.0/10 by our users.

  • Delta Flights From Austin to Boston

    $176 is the best Delta flight deal from Austin to Boston found on momondo over the last 72 hours. The average Delta ticket price found was closer to $361, however, with flight time and availability significantly affecting the price. Delta (7.9/10 from 8,088 user reviews) flies into Boston from Austin 16 times in an average week so prices can vary.

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
Chatham
Concord
Everett

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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