Cheap flights from the United States to Boston from $40

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Boston departing on 1/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from the United States to Boston

Recent round-trip flight deals from the United States to Boston

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Frontier Logo
9:00 am - 11:41 am
ATL
-
BOS
2h 41mnonstop
Frontier Logo
12:35 pm - 3:52 pm
BOS
-
ATL
3h 17mnonstop
$71Frontier
Fri, Mar 6 - Mon, Mar 9
Multiple Airlines Logo
10:40 pm - 1:13 am
ATL
-
BOS
2h 33mnonstop
Multiple Airlines Logo
5:34 am - 2:20 pm
BOS
-
ATL
8h 46m
1 stop
$72Multiple Airlines
Sat, Feb 7 - Tue, Feb 10
American Airlines Logo
10:25 am - 11:41 am
LGA
-
BOS
1h 16mnonstop
American Airlines Logo
6:00 am - 7:16 am
BOS
-
LGA
1h 16mnonstop
$109American Airlines
Wed, Feb 11 - Fri, Feb 20
American Airlines Logo
6:00 am - 7:13 am
LGA
-
BOS
1h 13mnonstop
American Airlines Logo
7:50 pm - 9:12 pm
BOS
-
LGA
1h 22mnonstop
$122American Airlines
Tue, Mar 17 - Fri, Mar 20
JetBlue Logo
7:40 am - 11:05 am
ORD
-
BOS
2h 25mnonstop
JetBlue Logo
1:40 pm - 7:31 pm
BOS
-
ORD
6h 51m
1 stop
$132JetBlue
Sat, Feb 7 - Tue, Feb 10
JetBlue Logo
7:40 am - 11:05 am
ORD
-
BOS
2h 25mnonstop
JetBlue Logo
1:40 pm - 7:31 pm
BOS
-
ORD
6h 51m
1 stop
$134JetBlue
Sat, Feb 7 - Sun, Feb 8
Delta Logo
2:25 pm - 5:54 pm
ORD
-
BOS
2h 29mnonstop
Delta Logo
4:10 pm - 6:19 pm
BOS
-
ORD
3h 09mnonstop
$137Delta
Mon, Feb 2 - Thu, Feb 5
United Airlines Logo
6:15 pm - 9:43 pm
ORD
-
BOS
2h 28mnonstop
United Airlines Logo
7:16 am - 9:22 am
BOS
-
ORD
3h 06mnonstop
$138United Airlines
Sat, Mar 14 - Sat, Mar 21
United Airlines Logo
3:50 pm - 9:51 pm
ORD
-
BOS
5h 01m
1 stop
United Airlines Logo
6:00 am - 8:00 am
BOS
-
ORD
3h 00mnonstop
$142United Airlines
Fri, Feb 27 - Sun, Mar 1
Delta Logo
10:00 pm - 6:35 am
SEA
-
BOS
5h 35mnonstop
Delta Logo
6:35 pm - 10:05 pm
BOS
-
SEA
6h 30mnonstop
$297Delta
Sat, May 23 - Wed, May 27

Delta flights from United States to Boston

Our best Delta deals on United States to Boston flight tickets
Delta
Feb 2
ORD2:25 pmChicago O'Hare Intl
2h 29m
BOS5:54 pmBoston Logan Intl
Feb 5
BOS4:10 pmBoston Logan Intl
3h 09m
ORD6:19 pmChicago O'Hare Intl
$137
Delta
Jan 30
ORD7:05 amChicago O'Hare Intl
2h 35m
BOS10:40 amBoston Logan Intl
Feb 4
BOS7:30 amBoston Logan Intl
3h 11m
ORD9:41 amChicago O'Hare Intl
$142
Delta
Jan 30
ORD7:05 amChicago O'Hare Intl
2h 35m
BOS10:40 amBoston Logan Intl
Feb 1
BOS7:30 amBoston Logan Intl
3h 11m
ORD9:41 amChicago O'Hare Intl
$147

Spirit Airlines flights from United States to Boston

Our best Spirit Airlines deals on United States to Boston flight tickets
Spirit Airlines
Feb 3
ATL3:26 pmAtlanta Hartsfield-Jackson
8h 31m
1 stop
BOS11:57 pmBoston Logan Intl
Feb 10
BOS7:00 amBoston Logan Intl
8h 32m
1 stop
ATL3:32 pmAtlanta Hartsfield-Jackson
$109
Spirit Airlines
Feb 7
LGA9:55 amNew York LaGuardia
13h 24m
1 stop
BOS11:19 pmBoston Logan Intl
Feb 9
BOS5:23 pmBoston Logan Intl
16h 37m
1 stop
LGA10:00 amNew York LaGuardia
$120
Spirit Airlines
Feb 17
DFW7:18 amDallas/Fort Worth
8h 57m
1 stop
BOS5:15 pmBoston Logan Intl
Feb 25
BOS3:54 pmBoston Logan Intl
8h 56m
1 stop
DFW11:50 pmDallas/Fort Worth
$123

momondo Fare Finder

 
Customize your flight search to find flights from United States 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 22, 2026.
Use the filters below to find and compare flights from the United States to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaBoston

ATL - BOS

ATLBOS

Atlanta Hartsfield-Jackson

Fri 3/6

9:00 am-11:41 am

Nonstop2h 41m

Boston Logan Intl

Mon 3/9

12:35 pm-3:52 pm

Nonstop3h 17m

$71

AtlantaBoston

ATL - BOS

ATLBOS

Atlanta Hartsfield-Jackson

Sat 2/7

10:40 pm-1:13 am

Nonstop2h 33m

Boston Logan Intl

Tue 2/10

5:34 am-2:20 pm

1 stop8h 46m

$72

New YorkBoston

LGA - BOS

LGABOS

New York LaGuardia

Wed 2/11

10:25 am-11:41 am

Nonstop1h 16m

Boston Logan Intl

Fri 2/20

6:00 am-7:16 am

Nonstop1h 16m

$109

New YorkBoston

LGA - BOS

LGABOS

New York LaGuardia

Tue 3/17

6:00 am-7:13 am

Nonstop1h 13m

Boston Logan Intl

Fri 3/20

7:50 pm-9:12 pm

Nonstop1h 22m

$122

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Sat 2/7

7:40 am-11:05 am

Nonstop2h 25m

Boston Logan Intl

Tue 2/10

1:40 pm-7:31 pm

1 stop6h 51m

$132

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Sat 2/7

7:40 am-11:05 am

Nonstop2h 25m

Boston Logan Intl

Sun 2/8

1:40 pm-7:31 pm

1 stop6h 51m

$134

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Mon 2/2

2:25 pm-5:54 pm

Nonstop2h 29m

Boston Logan Intl

Thu 2/5

4:10 pm-6:19 pm

Nonstop3h 09m

$137

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Sat 3/14

6:15 pm-9:43 pm

Nonstop2h 28m

Boston Logan Intl

Sat 3/21

7:16 am-9:22 am

Nonstop3h 06m

$138

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Fri 2/27

3:50 pm-9:51 pm

1 stop5h 01m

Boston Logan Intl

Sun 3/1

6:00 am-8:00 am

Nonstop3h 00m

$142

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Sat 5/23

10:00 pm-6:35 am

Nonstop5h 35m

Boston Logan Intl

Wed 5/27

6:35 pm-10:05 pm

Nonstop6h 30m

$297

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Boston from

How to get the cheapest flight ticket from United States 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, November is the cheapest month to fly from United States to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $197. If you aren’t able to travel during the month of November, then book flights to Boston from United States during September instead. Flights to Boston in September, while not as cheap as those in November, still average around $217.

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

The cheapest day to depart from United States to Boston is on a Friday when prices can be found for as low as $373. 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 $579.

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 morning. momondo users have found flights departing from United States to Boston in the morning for as low as $408. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Boston, so prices are often more expensive at around $581 per ticket.

What is the cheapest United States to Boston Logan Intl flight route?

Fly from Atlanta Hartsfield-Jackson to Boston Logan Intl for the best United States - 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 United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $213 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from United States for as low as $167 on momondo.

What cabin class options are available on United States to Boston Logan Intl flights?

There are 4 cabin classes available to choose from on United States 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 United States to Boston flights?

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

Cheap United States to Boston flight deals and tips

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

Best Price Found

$33

Fastest flight time

0h 41m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from United States in the past 72 hours is $33. The best round-trip flight deal from United States to Boston found on momondo in the last 72 hours is $87.
The fastest flight from United States to Boston takes 0h 41m
Direct flights go from United States to Boston every day.
There is 1 airport in Boston. From United States there are direct flights to Boston Logan Intl (BOS).
  • When did momondo last update prices for flights from United States to Boston Logan Intl Airport?

    Prices for flights from United States to Boston Logan Intl Airport refresh daily.

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

  • How old do you have to be to fly from United States to Boston Logan Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Boston Logan Intl Airport.

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

    The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from United States to Boston

Compare and see reviews for airlines that fly from United States to Boston with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $36Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $48Free CancellationRating
6.3
8,366 reviews
Search Spirit Airlines flights
JetBluePriceFrom $86Free CancellationRating
7.2
2,891 reviews
Search JetBlue flights
DeltaPriceFrom $96Free CancellationRating
7.9
8,091 reviews
Search Delta flights
United AirlinesPriceFrom $126Free CancellationRating
7.4
9,194 reviews
Search United Airlines flights
SouthwestPriceFrom $126Free CancellationRating
8.0
4,266 reviews
Search Southwest flights
American AirlinesPriceFrom $127Free CancellationRating
7.2
11,176 reviews
Search American Airlines flights
Hawaiian AirlinesPriceFrom $129Free CancellationRating
7.8
2,829 reviews
Search Hawaiian Airlines flights
Sun Country AirPriceFrom $159Free CancellationRating
6.9
343 reviews
Search Sun Country Air flights
Alaska AirlinesPriceFrom $196Free CancellationRating
8.0
11,780 reviews
Search Alaska Airlines flights

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 United States to Boston?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United States to Boston. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for United States to Boston flights to just show those with flexible booking policies.

How can momondo help me find flights from United States to Boston?

Once all potential United States to Boston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from United States to Boston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boston and let you know when they change.

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1 adult
Sat 2/21
Sat 2/28

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