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$57+ Cheap flights from Boston (BOS) to the United States

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LAX
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Boston to USA

Keep the following information in mind while searching for Boston to USA flight deals. Data was last updated September 15, 2025.

Round-trip from

$97
(Cheapflightsfares)

One-way from

$57
(Cheapflightsfares)

Popular in

February

Cheapest in

October

Average price

$182

Good round-trip deal

$114 or less

Good one-way deal

$59 or less
From Boston Logan Intl to USA
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One-way flight from Boston Logan Intl to USA
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Highest demand for flights based on searches. 8% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Boston Logan Intl to USA.
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Price to beat on a one-way flight from Boston Logan Intl to USA.
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Find flight deals from Boston to USA

Cheapest flights from Boston to USA
Explore the most affordable flight options available from Boston to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/168:24 pmBOS - FLL
Nonstop3h 30mSpirit Airlines
Mon 10/208:40 pmFLL - BOS
Nonstop3h 19mSpirit Airlines
Deal found 9/13$97
This Spirit deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/138:24 pmBOS - FLL
Nonstop3h 30mSpirit Airlines
Mon 10/208:10 amFLL - BOS
Nonstop3h 16mSpirit Airlines
Deal found 9/13$98
This Cheapflightsfares deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/13:00 pmBOS - FLL
Nonstop3h 31mSpirit Airlines
Sat 10/47:00 amFLL - BOS
1 stop6h 48mSpirit Airlines
Deal found 9/13$100
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:49 pmBOS - FLL
Nonstop3h 30mSpirit Airlines
Wed 10/87:01 amFLL - BOS
1 stop6h 19mSpirit Airlines
Deal found 9/14$101
This Cheapflightsfares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/611:19 amBOS - FLL
Nonstop3h 28mSpirit Airlines
Sun 12/77:10 amFLL - BOS
Nonstop3h 14mSpirit Airlines
Deal found 9/14$102
This Cheapflightsfares deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:00 amBOS - FLL
1 stop6h 08mSpirit Airlines
Sat 11/159:25 pmFLL - BOS
Nonstop3h 15mSpirit Airlines
Deal found 9/13$103
This eDestinos deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/249:18 amBOS - ATL
1 stop15h 23mFrontier
Sun 10/266:10 amATL - BOS
Nonstop2h 45mFrontier
Deal found 9/13$103
This Spirit deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:16 amBOS - FLL
Nonstop3h 29mSpirit Airlines
Tue 10/217:01 amFLL - BOS
1 stop6h 19mSpirit Airlines
Deal found 9/14$104
This Southwest deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:50 amBOS - ATL
1 stop7h 10mSouthwest
Tue 10/283:45 pmATL - BOS
1 stop6h 25mSouthwest
Deal found 9/13$104
This Cheapflightsfares deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/72:15 pmBOS - FLL
1 stop6h 35mSpirit Airlines
Tue 10/148:40 pmFLL - BOS
Nonstop3h 19mSpirit Airlines
Deal found 9/13$105
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:10 amBOS - FLL
Nonstop3h 28mSpirit Airlines
Sat 10/48:42 pmFLL - BOS
Nonstop3h 15mSpirit Airlines
Deal found 9/13$106
This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:59 pmBOS - ATL
1 stop8h 45mFrontier
Sat 10/45:05 amATL - BOS
Nonstop2h 38mFrontier
Deal found 9/14$106

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to USA 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Boston to the United States that are best for you.

Fly from

Boston

Fly to

USA

Route

Depart

Return

Price

BostonFort Lauderdale

BOS - FLL

BOSFLL

Boston Logan Intl

Wed 12/3

11:19 am-2:47 pm

Nonstop3h 28m

Fort Lauderdale

Sun 12/7

9:25 pm-12:40 am

Nonstop3h 15m

$103

BostonFort Lauderdale

BOS - FLL

BOSFLL

Boston Logan Intl

Sun 10/26

6:16 am-9:45 am

Nonstop3h 29m

Fort Lauderdale

Wed 10/29

8:40 pm-11:59 pm

Nonstop3h 19m

$103

BostonFort Lauderdale

BOS - FLL

BOSFLL

Boston Logan Intl

Fri 12/12

5:45 am-9:12 am

Nonstop3h 27m

Fort Lauderdale

Sun 12/14

9:25 pm-12:40 am

Nonstop3h 15m

$113

BostonFort Lauderdale

BOS - FLL

BOSFLL

Boston Logan Intl

Fri 11/14

7:40 pm-11:09 pm

Nonstop3h 29m

Fort Lauderdale

Mon 11/17

3:50 pm-7:06 pm

Nonstop3h 16m

$127

BostonFort Lauderdale

BOS - FLL

BOSFLL

Boston Logan Intl

Mon 11/3

6:20 am-9:45 am

Nonstop3h 25m

Fort Lauderdale

Thu 11/6

6:40 am-9:49 am

Nonstop3h 09m

$127

BostonFort Lauderdale

BOS - FLL

BOSFLL

Boston Logan Intl

Wed 10/22

2:15 pm-8:50 pm

1 stop6h 35m

Fort Lauderdale

Tue 10/28

7:01 am-1:20 pm

1 stop6h 19m

$130

BostonOrlando

BOS - MCO

BOSMCO

Boston Logan Intl

Wed 11/12

2:10 pm-8:35 pm

1 stop6h 25m

Orlando

Thu 11/13

5:30 pm-10:55 pm

1 stop5h 25m

$132

BostonFort Lauderdale

BOS - FLL

BOSFLL

Boston Logan Intl

Sat 10/4

2:35 pm-9:40 pm

1 stop7h 05m

Fort Lauderdale

Mon 10/6

7:00 pm-11:55 pm

1 stop4h 55m

$136

BostonNashville

BOS - BNA

BOSBNA

Boston Logan Intl

Sat 11/15

9:05 am-11:04 am

Nonstop2h 59m

Nashville Intl

Mon 11/17

5:50 pm-9:29 pm

Nonstop2h 39m

$137

BostonNashville

BOS - BNA

BOSBNA

Boston Logan Intl

Sat 11/1

5:10 pm-7:20 pm

Nonstop3h 10m

Nashville Intl

Mon 11/3

11:00 am-2:42 pm

Nonstop2h 42m

$137

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 60 results
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Best time to book a flight from Boston to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to the United States

What is the cheapest month to book a flight from Boston to USA?

Currently, January is the cheapest month in which you can book a flight from Boston to USA (average of $246). Flying from Boston to USA in March is currently the most expensive (average of $325). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to US?

Find hourly flight availability from Boston to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Boston to USA, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Boston to USA

Explore weekly flight availability from Boston to USA. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from BOS to US0 are scheduled on a Friday (54 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (34 on average).

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to USA. Reviews last updated September 15, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Boston to the United States by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,931 reviews
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.2
Good
2,912 reviews
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,016 reviews
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Boston to USA. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to United States?

    If you book a flight to United States from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston.

  • How popular is this Boston to USA flight route?

    The Boston Logan Intl to United States flight path was viewed by 103 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Boston to USA?

    Airlines like Spirit Airlines, Southwest, and JetBlue fly from Boston to USA in about 3h 28m. The time it takes to get you to your destination can typically vary by up to 5h 17m. Boston and USA are separated by a distance of 1238 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Boston to USA one-way?

    The cheapest airlines for a one-way flight from Boston to USA are Southwest ($60), Spirit Airlines ($64), and JetBlue ($74).

  • What are the most popular routes from Boston to USA?

    Most travelers choose Boston Logan Intl - Orlando, Boston Logan Intl - Dallas/Fort Worth or Boston Logan Intl - Las Vegas Harry Reid Intl when deciding on the best route from Boston to USA.

  • What are the most reliable airlines from Boston to USA?

    No one likes to see their flight delayed. When booking a flight from Boston to USA consider choosing Air China (94%), China Eastern (90%) or KLM (88%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boston to USA?

    While on average a flight from Boston to USA is generally $958, our data shows the cheapest flight currently is $118. When looking at the most popular route, (Boston Logan Intl - Orlando), you can expect to pay $114 for that flight.

  • Can I find deals for flights from Boston to USA that include hotel bookings?

    Yes. In addition to deals on Boston to USA flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to USA?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to USA.

  • Can I find deals for business class flights from Boston to USA?

    Yes. Cheapflights offers flight deals from Boston to USA by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to USA?

    Currently, January is the cheapest month in which you can book a flight from Boston to USA (average of $246). Flying from Boston to USA in March is currently the most expensive (average of $325). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Boston to USA

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Boston to USA

Discover the top 10 airlines that operate flights from Boston to USA. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$36Average$160FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$38Average$179FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$51Average$190FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$82Average$299FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$86Average$306FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$107Average$334FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$117Average$328FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$119Average$352FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$129Average$321FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$139Average$373FlexibilityNo cancel feeOn-time63%

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