Cheap flights from the United States to Boston from $43

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 12/21. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:57 am - 4:19 pm
ATL
-
BOS
6h 22m1 stop
Multiple Airlines Logo
6:00 am - 9:19 am
BOS
-
ATL
3h 19mnonstop
$74Multiple Airlines
Wed, Jan 14 - Wed, Jan 21
Frontier Logo
10:40 pm - 1:19 am
ATL
-
BOS
2h 39mnonstop
Frontier Logo
6:00 am - 9:18 am
BOS
-
ATL
3h 18mnonstop
$75Frontier
Fri, Jan 9 - Mon, Jan 12
Frontier Logo
10:40 pm - 1:19 am
ATL
-
BOS
2h 39mnonstop
Frontier Logo
6:00 am - 9:18 am
BOS
-
ATL
3h 18mnonstop
$77Frontier
Thu, Jan 8 - Mon, Jan 12
Delta Logo
3:40 pm - 4:55 pm
EWR
-
BOS
1h 15mnonstop
Delta Logo
1:25 pm - 3:00 pm
BOS
-
EWR
1h 35mnonstop
$117Delta
Sat, Jan 10 - Sun, Jan 11
Delta Logo
3:40 pm - 4:55 pm
EWR
-
BOS
1h 15mnonstop
Delta Logo
6:05 pm - 7:44 pm
BOS
-
EWR
1h 39mnonstop
$118Delta
Sat, Jan 10 - Sun, Jan 11
United Airlines Logo
12:00 pm - 1:13 pm
EWR
-
BOS
1h 13mnonstop
United Airlines Logo
7:20 pm - 8:58 pm
BOS
-
EWR
1h 38mnonstop
$122United Airlines
Thu, Jan 8 - Fri, Jan 9
JetBlue Logo
7:45 am - 11:10 am
ORD
-
BOS
2h 25mnonstop
JetBlue Logo
3:35 pm - 5:43 pm
BOS
-
ORD
3h 08mnonstop
$124JetBlue
Sat, Jan 17 - Tue, Jan 20
United Airlines Logo
9:13 am - 12:46 pm
ORD
-
BOS
2h 33mnonstop
United Airlines Logo
6:00 am - 8:04 am
BOS
-
ORD
3h 04mnonstop
$127United Airlines
Sat, Jan 17 - Sun, Jan 18
JetBlue Logo
7:45 am - 11:10 am
ORD
-
BOS
2h 25mnonstop
JetBlue Logo
3:35 pm - 5:43 pm
BOS
-
ORD
3h 08mnonstop
$129JetBlue
Wed, Jan 7 - Thu, Jan 8
American Airlines Logo
1:59 pm - 3:34 pm
DCA
-
BOS
1h 35mnonstop
American Airlines Logo
8:51 pm - 10:37 pm
BOS
-
DCA
1h 46mnonstop
$163American Airlines
Sat, Jan 10 - Sun, Jan 11

Frontier flights from United States to Boston

Our best Frontier deals on United States to Boston flight tickets
Frontier
Jan 9
ATL10:40 pmAtlanta Hartsfield-Jackson
2h 39m
BOS1:19 amBoston Logan Intl
Jan 12
BOS6:00 amBoston Logan Intl
3h 18m
ATL9:18 amAtlanta Hartsfield-Jackson
Frontier
Jan 8
ATL10:40 pmAtlanta Hartsfield-Jackson
2h 39m
BOS1:19 amBoston Logan Intl
Jan 12
BOS6:00 amBoston Logan Intl
3h 18m
ATL9:18 amAtlanta Hartsfield-Jackson
Frontier
Dec 25
ATL10:40 pmAtlanta Hartsfield-Jackson
2h 39m
BOS1:19 amBoston Logan Intl
Jan 6
BOS6:00 amBoston Logan Intl
3h 18m
ATL9:18 amAtlanta Hartsfield-Jackson

Spirit Airlines flights from United States to Boston

Our best Spirit Airlines deals on United States to Boston flight tickets
Spirit Airlines
Jan 20
ATL9:57 amAtlanta Hartsfield-Jackson
6h 22m
1 stop
BOS4:19 pmBoston Logan Intl
Jan 26
BOS5:34 amBoston Logan Intl
8h 46m
1 stop
ATL2:20 pmAtlanta Hartsfield-Jackson
Spirit Airlines
Jan 20
ATL9:57 amAtlanta Hartsfield-Jackson
6h 22m
1 stop
BOS4:19 pmBoston Logan Intl
Jan 22
BOS5:34 amBoston Logan Intl
8h 46m
1 stop
ATL2:20 pmAtlanta Hartsfield-Jackson
Spirit Airlines
Jan 31
ATL5:25 amAtlanta Hartsfield-Jackson
11h 03m
1 stop
BOS4:28 pmBoston Logan Intl
Feb 2
BOS5:34 amBoston Logan Intl
8h 46m
1 stop
ATL2:20 pmAtlanta Hartsfield-Jackson

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 December 11, 2025.
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

Wed 1/14

9:57 am-4:19 pm

1 stop6h 22m

Boston Logan Intl

Wed 1/21

6:00 am-9:19 am

Nonstop3h 19m

$74

AtlantaBoston

ATL - BOS

ATLBOS

Atlanta Hartsfield-Jackson

Fri 1/9

10:40 pm-1:19 am

Nonstop2h 39m

Boston Logan Intl

Mon 1/12

6:00 am-9:18 am

Nonstop3h 18m

$75

AtlantaBoston

ATL - BOS

ATLBOS

Atlanta Hartsfield-Jackson

Thu 1/8

10:40 pm-1:19 am

Nonstop2h 39m

Boston Logan Intl

Mon 1/12

6:00 am-9:18 am

Nonstop3h 18m

$77

NewarkBoston

EWR - BOS

EWRBOS

Newark

Sat 1/10

3:40 pm-4:55 pm

Nonstop1h 15m

Boston Logan Intl

Sun 1/11

1:25 pm-3:00 pm

Nonstop1h 35m

$117

NewarkBoston

EWR - BOS

EWRBOS

Newark

Sat 1/10

3:40 pm-4:55 pm

Nonstop1h 15m

Boston Logan Intl

Sun 1/11

6:05 pm-7:44 pm

Nonstop1h 39m

$118

NewarkBoston

EWR - BOS

EWRBOS

Newark

Thu 1/8

12:00 pm-1:13 pm

Nonstop1h 13m

Boston Logan Intl

Fri 1/9

7:20 pm-8:58 pm

Nonstop1h 38m

$122

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Sat 1/17

7:45 am-11:10 am

Nonstop2h 25m

Boston Logan Intl

Tue 1/20

3:35 pm-5:43 pm

Nonstop3h 08m

$124

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Sat 1/17

9:13 am-12:46 pm

Nonstop2h 33m

Boston Logan Intl

Sun 1/18

6:00 am-8:04 am

Nonstop3h 04m

$127

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Wed 1/7

7:45 am-11:10 am

Nonstop2h 25m

Boston Logan Intl

Thu 1/8

3:35 pm-5:43 pm

Nonstop3h 08m

$129

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Sat 1/10

1:59 pm-3:34 pm

Nonstop1h 35m

Boston Logan Intl

Sun 1/11

8:51 pm-10:37 pm

Nonstop1h 46m

$163

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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 $371. 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 $586.

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 $414. 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 $594 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 $214 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

$48

Fastest flight time

0h 40m

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 $48. The best round-trip flight deal from United States to Boston found on momondo in the last 72 hours is $96.
The fastest flight from United States to Boston takes 0h 40m
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 $37Free CancellationRating
5.8
3,084 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $49Free CancellationRating
6.3
8,178 reviews
Search Spirit Airlines flights
JetBluePriceFrom $89Free CancellationRating
7.2
2,899 reviews
Search JetBlue flights
DeltaPriceFrom $106Free CancellationRating
7.9
8,005 reviews
Search Delta flights
SouthwestPriceFrom $126Free CancellationRating
7.9
4,253 reviews
Search Southwest flights
United AirlinesPriceFrom $127Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $128Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
Hawaiian AirlinesPriceFrom $144Free CancellationRating
7.8
2,817 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $145Free CancellationRating
8.0
11,431 reviews
Search Alaska Airlines flights
Sun Country AirPriceFrom $160Free CancellationRating
6.9
333 reviews
Search Sun Country Air 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
Nashua
Falmouth
Laconia
Brockton
Concord
Everett
Sturbridge
Chatham

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 1/10
Sat 1/17

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