Cheap flights from Boston to the United States from $54

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to the United States departing on 4/6. 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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Spirit Airlines Logo
5:53 pm - 9:35 pm
BOS
-
MIA
3h 42mnonstop
Spirit Airlines Logo
8:37 pm - 11:59 pm
MIA
-
BOS
3h 22mnonstop
$83Spirit Airlines
Sun, Feb 8 - Thu, Feb 12
Spirit Airlines Logo
5:50 pm - 9:32 pm
BOS
-
MIA
3h 42mnonstop
Spirit Airlines Logo
8:37 pm - 11:59 pm
MIA
-
BOS
3h 22mnonstop
$84Spirit Airlines
Sun, Mar 1 - Wed, Mar 4
Spirit Airlines Logo
3:54 pm - 7:32 pm
BOS
-
MIA
3h 38mnonstop
Spirit Airlines Logo
1:21 pm - 4:45 pm
MIA
-
BOS
3h 24mnonstop
$85Spirit Airlines
Sun, Feb 22 - Wed, Feb 25
Delta Logo
7:40 am - 11:20 am
BOS
-
PBI
3h 40mnonstop
Delta Logo
9:15 am - 4:15 pm
PBI
-
BOS
7h 00m
1 stop
$127Delta
Tue, Feb 24 - Tue, Mar 3
Delta Logo
10:10 am - 5:04 pm
BOS
-
PBI
6h 54m
1 stop
Delta Logo
6:12 pm - 1:09 am
PBI
-
BOS
6h 57m
1 stop
$137Delta
Tue, Feb 24 - Wed, Feb 25
JetBlue Logo
7:30 pm - 10:54 pm
BOS
-
PBI
3h 24mnonstop
JetBlue Logo
6:00 am - 9:05 am
PBI
-
BOS
3h 05mnonstop
$140JetBlue
Tue, Mar 3 - Sat, Mar 7
Frontier Logo
6:00 am - 12:32 pm
BOS
-
PBI
6h 32m
1 stop
Frontier Logo
1:27 pm - 1:13 am
PBI
-
BOS
11h 46m
1 stop
$148Frontier
Mon, Feb 23 - Mon, Mar 2
Frontier Logo
6:00 am - 8:47 pm
BOS
-
TPA
14h 47m
1 stop
Frontier Logo
5:59 pm - 1:13 am
TPA
-
BOS
7h 14m
1 stop
$156Frontier
Wed, Feb 25 - Fri, Feb 27
JetBlue Logo
7:55 pm - 11:30 pm
BOS
-
LAX
6h 35mnonstop
JetBlue Logo
8:40 pm - 5:00 am
LAX
-
BOS
5h 20mnonstop
$179JetBlue
Wed, Mar 4 - Tue, Mar 10
Hawaiian Airlines Logo
4:36 pm - 11:44 pm
BOS
-
SFO
10h 08m
1 stop
Hawaiian Airlines Logo
6:40 am - 5:24 pm
SFO
-
BOS
7h 44m
1 stop
$221Hawaiian Airlines
Thu, Feb 19 - Wed, Feb 25

United Airlines flights from Boston to United States

Our best United Airlines deals on Boston to United States flight tickets
United Airlines
Mar 10
BOS8:21 amBoston Logan Intl
6h 44m
LAX12:05 pmLos Angeles
Mar 16
LAX12:25 amLos Angeles
9h 24m
1 stop
BOS12:49 pmBoston Logan Intl
$194
United Airlines
Feb 28
BOS6:07 pmBoston Logan Intl
6h 43m
LAX9:50 pmLos Angeles
Mar 3
LAX8:15 amLos Angeles
5h 26m
BOS4:41 pmBoston Logan Intl
$197
United Airlines
Feb 2
BOS5:45 amBoston Logan Intl
6h 06m
1 stop
RSW11:51 amFort Myers SW Florida Intl
Feb 5
RSW9:20 amFort Myers SW Florida Intl
7h 59m
1 stop
BOS5:19 pmBoston Logan Intl
$213

Southwest flights from Boston to United States

Our best Southwest deals on Boston to United States flight tickets
Southwest
Feb 21
BOS5:55 pmBoston Logan Intl
8h 50m
1 stop
LAX11:45 pmLos Angeles
Mar 2
LAX12:30 pmLos Angeles
6h 50m
1 stop
BOS10:20 pmBoston Logan Intl
$219
Southwest
Feb 10
BOS6:50 amBoston Logan Intl
10h 50m
1 stop
LAX2:40 pmLos Angeles
Feb 10
LAX9:55 pmLos Angeles
7h 55m
1 stop
BOS8:50 amBoston Logan Intl
$237

momondo Fare Finder

 
Customize your flight search to find flights from Boston to United States 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 28, 2026.
Use the filters below to find and compare flights from Boston to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sun 2/8

5:53 pm-9:35 pm

Nonstop3h 42m

Miami

Thu 2/12

8:37 pm-11:59 pm

Nonstop3h 22m

$83

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sun 3/1

5:50 pm-9:32 pm

Nonstop3h 42m

Miami

Wed 3/4

8:37 pm-11:59 pm

Nonstop3h 22m

$84

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sun 2/22

3:54 pm-7:32 pm

Nonstop3h 38m

Miami

Wed 2/25

1:21 pm-4:45 pm

Nonstop3h 24m

$85

BostonWest Palm Beach

BOS - PBI

BOSPBI

Boston Logan Intl

Tue 2/24

7:40 am-11:20 am

Nonstop3h 40m

Palm Beach Intl

Tue 3/3

9:15 am-4:15 pm

1 stop7h 00m

$127

BostonWest Palm Beach

BOS - PBI

BOSPBI

Boston Logan Intl

Tue 2/24

10:10 am-5:04 pm

1 stop6h 54m

Palm Beach Intl

Wed 2/25

6:12 pm-1:09 am

1 stop6h 57m

$137

BostonWest Palm Beach

BOS - PBI

BOSPBI

Boston Logan Intl

Tue 3/3

7:30 pm-10:54 pm

Nonstop3h 24m

Palm Beach Intl

Sat 3/7

6:00 am-9:05 am

Nonstop3h 05m

$140

BostonWest Palm Beach

BOS - PBI

BOSPBI

Boston Logan Intl

Mon 2/23

6:00 am-12:32 pm

1 stop6h 32m

Palm Beach Intl

Mon 3/2

1:27 pm-1:13 am

1 stop11h 46m

$148

BostonTampa

BOS - TPA

BOSTPA

Boston Logan Intl

Wed 2/25

6:00 am-8:47 pm

1 stop14h 47m

Tampa

Fri 2/27

5:59 pm-1:13 am

1 stop7h 14m

$156

BostonLos Angeles

BOS - LAX

BOSLAX

Boston Logan Intl

Wed 3/4

7:55 pm-11:30 pm

Nonstop6h 35m

Los Angeles

Tue 3/10

8:40 pm-5:00 am

Nonstop5h 20m

$179

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 2/19

4:36 pm-11:44 pm

1 stop10h 08m

San Francisco

Wed 2/25

6:40 am-5:24 pm

1 stop7h 44m

$221

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 the United States from

How to get the cheapest flight ticket from Boston to United States

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 United States?

In general, November is the cheapest month to fly from Boston to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $176. If you aren’t able to travel during the month of November, then book flights to United States from Boston during October instead. Flights to United States in October, while not as cheap as those in November, still average around $192.

What is the cheapest day to depart on your flight to United States?

According to our data, Friday is the cheapest day to fly to United States from Boston. The lowest ticket price found for a Friday departure recently was $487. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $647. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

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

The cheapest time of day to fly to United States is in the morning when flights can be purchased for as low as $509. Try not to purchase tickets in the afternoon because they tend to be around $704. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from Boston Logan Intl to Orlando for the best Boston Logan Intl - United States flight prices

How far in advance should I book a flight to United States?

You are more likely to see cheaper flights to United States from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $202 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Boston for as low as $175 on momondo.

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

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

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

Cheap Boston to United States flight deals and tips

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

Best Price Found

$35

Fastest flight time

0h 30m

Direct flights

Every day

Airports in United States

4,296 airports
The best one-way flight to United States from Boston in the past 72 hours is $35. The best round-trip flight deal from Boston to United States found on momondo in the last 72 hours is $122.
The fastest flight from Boston to United States takes 0h 30m
Direct flights go from Boston to United States every day.
There are 4,296 airports in United States. From Boston there are direct flights to Tampa (TPA), Palm Beach Intl (PBI), Fort Myers SW Florida Intl (RSW), Fort Lauderdale (FLL) and 1 more.
  • When did momondo last update prices for flights from Boston Logan Intl Airport to United States?

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

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

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

    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 Boston Logan Intl Airport to United States.

  • What documentation or ID do you need to fly to United States?

    The travel and health documents you'll need for your trip to United States may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United States. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Boston to United States

Compare and see reviews for airlines that fly from Boston to United States with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $36Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
Allegiant AirPriceFrom $37Free CancellationRating
7.2
706 reviews
Search Allegiant Air flights
Spirit AirlinesPriceFrom $43Free CancellationRating
6.3
8,387 reviews
Search Spirit Airlines flights
Breeze AirwaysPriceFrom $51Free CancellationRating
8.2
263 reviews
Search Breeze Airways flights
DeltaPriceFrom $78Free CancellationRating
7.9
8,124 reviews
Search Delta flights
JetBluePriceFrom $88Free CancellationRating
7.2
2,890 reviews
Search JetBlue flights
American AirlinesPriceFrom $117Free CancellationRating
7.2
11,201 reviews
Search American Airlines flights
United AirlinesPriceFrom $121Free CancellationRating
7.4
9,212 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom $129Free CancellationRating
7.8
2,830 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $135Free CancellationRating
8.0
4,267 reviews
Search Southwest flights

Why use momondo?

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

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

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

Flights from Boston to United States 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 Boston to United States?

Once you have performed a search for Boston to United States flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

An easier way to manage your United States trip

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1 adult
Fri 2/27
Fri 3/6

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