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$54+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LAX
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$106
(Cheapflightsfares)

One-way from

$54
(CheapOair)

Popular in

June

Cheapest in

October

Average price

$193

Good round-trip deal

$75 or less

Good one-way deal

$61 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. 13% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 31, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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.
Fri 9/266:49 pmBOS - FLL
Nonstop3h 30mSpirit Airlines
Mon 9/298:40 pmFLL - BOS
Nonstop3h 15mSpirit Airlines
Deal found 7/30$106
This CheapOair deal was found by Cheapflights users on 7/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/116:00 amBOS - BWI
Nonstop1h 30mSpirit Airlines
Tue 8/127:10 amBWI - BOS
Nonstop1h 27mSpirit Airlines
Deal found 7/28$119
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:13 pmBOS - MIA
Nonstop3h 37mAmerican Airlines
Mon 9/159:40 pmMIA - BOS
Nonstop3h 19mAmerican Airlines
Deal found 7/29$122
This FlightHub deal was found by Cheapflights users on 7/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/302:53 pmBOS - MCO
Nonstop3h 18mSpirit Airlines
Tue 9/26:20 amMCO - BOS
1 stop4h 58mSpirit Airlines
Deal found 7/31$123
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/233:25 pmBOS - MIA
Nonstop3h 41mSpirit Airlines
Thu 8/2811:09 amMIA - BOS
Nonstop3h 21mSpirit Airlines
Deal found 7/29$125
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Mon 8/189:40 amBOS - MCO
Nonstop3h 18mMultiple Airlines
Fri 8/2210:43 amMCO - BOS
Nonstop3h 05mMultiple Airlines
Deal found 7/31$125
This Frontier deal was found by Cheapflights users on 7/28. 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.
Mon 10/139:18 amBOS - MCO
Nonstop3h 20mFrontier
Fri 10/175:30 amMCO - BOS
Nonstop3h 03mFrontier
Deal found 7/28$126
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/119:15 amBOS - MIA
1 stop8h 03mDelta
Wed 11/1211:15 amMIA - BOS
Nonstop3h 24mDelta
Deal found 7/28$127
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:25 amBOS - MIA
Nonstop3h 36mFrontier
Sun 11/27:05 amMIA - BOS
Nonstop3h 25mFrontier
Deal found 7/30$135
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/134:10 pmBOS - FLL
Nonstop3h 35mDelta
Wed 9/178:40 pmFLL - BOS
Nonstop3h 14mDelta
Deal found 7/29$137
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1911:00 amBOS - ORD
Nonstop2h 50mUnited Airlines
Sun 8/316:30 amORD - BOS
Nonstop2h 26mUnited Airlines
Deal found 7/31$137
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/145:00 amBOS - ORD
Nonstop2h 51mAmerican Airlines
Sun 9/216:05 amORD - BOS
Nonstop2h 27mAmerican Airlines
Deal found 7/31$138

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 July 31, 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

Fri 9/26

6:49 pm-10:19 pm

Nonstop3h 30m

Fort Lauderdale

Mon 9/29

8:40 pm-11:55 pm

Nonstop3h 15m

$106

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Mon 8/11

6:00 am-7:30 am

Nonstop1h 30m

Baltimore/Washington

Tue 8/12

7:10 am-8:37 am

Nonstop1h 27m

$119

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Wed 9/10

6:13 pm-9:50 pm

Nonstop3h 37m

Miami

Mon 9/15

9:40 pm-12:59 am

Nonstop3h 19m

$122

BostonOrlando

BOS - MCO

BOSMCO

Boston Logan Intl

Sat 8/30

2:53 pm-6:11 pm

Nonstop3h 18m

Orlando

Tue 9/2

6:20 am-11:18 am

1 stop4h 58m

$123

BostonOrlando

BOS - MCO

BOSMCO

Boston Logan Intl

Mon 8/18

9:40 am-12:58 pm

Nonstop3h 18m

Orlando

Fri 8/22

10:43 am-1:48 pm

Nonstop3h 05m

$125

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sat 8/23

3:25 pm-7:06 pm

Nonstop3h 41m

Miami

Thu 8/28

11:09 am-2:30 pm

Nonstop3h 21m

$125

BostonOrlando

BOS - MCO

BOSMCO

Boston Logan Intl

Mon 10/13

9:18 am-12:38 pm

Nonstop3h 20m

Orlando

Fri 10/17

5:30 am-8:33 am

Nonstop3h 03m

$126

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Wed 9/24

7:10 am-10:43 am

Nonstop3h 33m

Miami

Sat 9/27

11:38 am-2:59 pm

Nonstop3h 21m

$127

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Thu 10/9

11:25 am-3:01 pm

Nonstop3h 36m

Miami

Thu 10/16

7:05 am-10:30 am

Nonstop3h 25m

$136

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Tue 8/19

12:30 pm-2:20 pm

Nonstop2h 50m

Chicago O'Hare Intl

Fri 8/22

6:30 am-9:56 am

Nonstop2h 26m

$137

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 $326). 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 July 31, 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 July 31, 2025.

The most flights from BOS to US0 are scheduled on a Thursday (63 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 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 July 31, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 95 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 Spirit Airlines ($54), Frontier ($67), and Delta ($69).

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

    Most travelers choose Boston Logan Intl - Las Vegas Harry Reid Intl, Boston Logan Intl - Baltimore/Washington or Boston Logan Intl - Dallas/Fort Worth 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 LATAM Airlines (88%), Japan Airlines (87%) or TAP AIR PORTUGAL (85%) 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 $2,084, our data shows the cheapest flight currently is $118. When looking at the most popular route, (Boston Logan Intl - Las Vegas Harry Reid Intl), you can expect to pay $155 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 $326). 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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Hartford to Fort Lauderdale flights

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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$36Average$153FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$38Average$174FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$51Average$204FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$83Average$295FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$84Average$289FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$107Average$321FlexibilityNo cancel feeOn-time71%
Allegiant AirCheapest$107Average$334FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$117Average$345FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$129Average$324FlexibilityNo cancel feeOn-time85%
Sun Country AirCheapest$144Average$356FlexibilityNo cancel feeOn-time83%

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