HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
USA

$37+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LAX
févr. 25 — mars 41
mar. 2/25
mar. 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to USA with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 février 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$62
(Kiwi.com)

One-way from

$37
(FlightHub)

Popular in

February

Cheapest in

October

Average price

$237

Good round-trip deal

$86 or less

Good one-way deal

$48 or less
Provider with most accurate pricing for Boston Logan Intl-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-New York (NYC) flights.
Search Deals
From Boston Logan Intl to USA
Search Deals
One-way flight from Boston Logan Intl to USA
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to USA.
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to USA.
Search Deals

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 février 20, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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.
lun. 3/104:00 pmBOS - MIA
Nonstop3h 40mSpirit Airlines
sam. 3/155:30 amMIA - BOS
Nonstop3h 22mSpirit Airlines
Deal found 2/20$62
This FlightHub deal was found by Cheapflights users on 2/20. 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.
sam. 3/84:00 pmBOS - MIA
Nonstop3h 40mMultiple Airlines
jeu. 3/207:05 amMIA - BOS
Nonstop3h 28mMultiple Airlines
Deal found 2/20$66
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
dim. 3/25:40 amBOS - FLL
Nonstop3h 30mSpirit Airlines
mar. 3/116:50 amFLL - BOS
Nonstop3h 09mSpirit Airlines
Deal found 2/20$71
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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.
ven. 3/75:45 amBOS - MCO
Nonstop3h 24mSpirit Airlines
mar. 3/1110:04 amMCO - BOS
Nonstop2h 57mSpirit Airlines
Deal found 2/20$75
This Flightnetwork deal was found by Cheapflights users on 2/19. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/110:02 pmBOS - MCO
1 stop9h 46mMultiple Airlines
mar. 4/89:30 pmMCO - BOS
Nonstop3h 17mMultiple Airlines
Deal found 2/19$77
This Frontier deal was found by Cheapflights users on 2/20. 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.
jeu. 3/611:33 amBOS - MIA
Nonstop3h 42mFrontier
jeu. 3/207:05 amMIA - BOS
Nonstop3h 28mFrontier
Deal found 2/20$78
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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.
lun. 4/76:00 amBOS - MCO
Nonstop3h 32mFrontier
lun. 4/149:30 pmMCO - BOS
Nonstop3h 17mFrontier
Deal found 2/20$78
This Frontier deal was found by Cheapflights users on 2/20. 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.
jeu. 2/275:10 amBOS - FLL
1 stop6h 23mFrontier
sam. 3/17:58 pmFLL - BOS
1 stop12h 09mFrontier
Deal found 2/20$100
This CheapOair deal was found by Cheapflights users on 2/19. 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.
jeu. 3/68:30 amBOS - DFW
1 stop6h 21mSpirit Airlines
jeu. 3/69:24 pmDFW - BOS
1 stop12h 56mSpirit Airlines
Deal found 2/19$126
This Frontier deal was found by Cheapflights users on 2/19. 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.
ven. 3/76:00 amBOS - DFW
Nonstop4h 44mFrontier
lun. 3/107:30 pmDFW - BOS
Nonstop3h 55mFrontier
Deal found 2/19$128
This Frontier deal was found by Cheapflights users on 2/20. 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.
sam. 3/89:36 amBOS - PBI
1 stop11h 56mFrontier
ven. 3/149:01 pmPBI - BOS
1 stop11h 45mFrontier
Deal found 2/20$133
This KAYAK deal was found by Cheapflights users on 2/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/37:30 amBOS - PBI
Nonstop3h 35mDelta
mer. 3/512:25 pmPBI - BOS
Nonstop3h 08mDelta
Deal found 2/20$135

Find flights from Boston to USA within your budget

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 février 20, 2025.

Fly from

Boston

Fly to

USA

Route

Depart

Return

Price

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

lun. 3/10

4:00 pm-7:40 pm

Nonstop3h 40m

Miami

mer. 3/19

9:45 am-1:11 pm

Nonstop3h 26m

$62

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

sam. 3/8

4:00 pm-7:40 pm

Nonstop3h 40m

Miami

mar. 3/11

7:05 am-10:33 am

Nonstop3h 28m

$66

BostonFort Lauderdale

BOS - FLL

BOSFLL

Boston Logan Intl

dim. 3/2

5:40 am-9:10 am

Nonstop3h 30m

Fort Lauderdale

mar. 3/11

6:50 am-9:59 am

Nonstop3h 09m

$71

BostonOrlando

BOS - MCO

BOSMCO

Boston Logan Intl

ven. 3/7

5:45 am-9:09 am

Nonstop3h 24m

Orlando

mar. 3/11

10:04 am-1:01 pm

Nonstop2h 57m

$75

BostonOrlando

BOS - MCO

BOSMCO

Boston Logan Intl

dim. 3/2

6:00 am-9:34 am

Nonstop3h 34m

Orlando

mer. 3/12

1:13 pm-4:12 pm

Nonstop2h 59m

$76

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

jeu. 3/6

11:33 am-3:15 pm

Nonstop3h 42m

Miami

jeu. 3/20

7:05 am-10:33 am

Nonstop3h 28m

$78

BostonOrlando

BOS - MCO

BOSMCO

Boston Logan Intl

lun. 4/7

6:00 am-9:32 am

Nonstop3h 32m

Orlando

lun. 4/14

9:30 pm-12:47 am

Nonstop3h 17m

$78

BostonFort Lauderdale

BOS - FLL

BOSFLL

Boston Logan Intl

jeu. 3/13

5:10 am-11:23 am

1 stop6h 13m

Fort Lauderdale

jeu. 3/13

3:49 pm-8:15 pm

1 stop4h 26m

$98

BostonFort Lauderdale

BOS - FLL

BOSFLL

Boston Logan Intl

jeu. 2/27

5:10 am-11:33 am

1 stop6h 23m

Fort Lauderdale

sam. 3/1

7:58 pm-8:07 am

1 stop12h 09m

$100

BostonDallas

BOS - DFW

BOSDFW

Boston Logan Intl

jeu. 3/6

8:30 am-1:51 pm

1 stop6h 21m

Dallas/Fort Worth

jeu. 3/6

9:24 pm-11:20 am

1 stop12h 56m

$126

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 60 results
1
2
3
...
6

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.

Travel insights for flights from Boston to USA

Get recent, data-driven insights about flights from Boston to USA including ideal travel times, pricing trends, and more.

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 $344). 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 février 20, 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 février 20, 2025.

The most flights from BOS to US0 are scheduled on a Thursday (50 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (20 on average).

Rainfall in USA by month

Plan your trip to USA by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in USA ranges from 2.8 - 4.5 inches per month. July is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit USA when rainfall is around 2.8 in.

Temperature in USA by month

Plan your trip to USA by taking into account the average temperature totals by month.

If weather is an important factor for your trip to USA, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 février 20, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Boston to USA by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,070 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 101 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 ($37), Frontier ($39), and American Airlines ($69).

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

    Most travelers choose Boston Logan Intl - Fort Lauderdale, Boston Logan Intl - Miami or Boston Logan Intl - Orlando 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 Fiji Airways (100%), Qatar Airways (94%) or Iberia (89%) 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 $972, our data shows the cheapest flight currently is $108. When looking at the most popular route, (Boston Logan Intl - Fort Lauderdale), you can expect to pay $36 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 $344). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to USA

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Fort Lauderdale flights
Boston to Miami flights
Boston to Orlando flights
Boston to Las Vegas flights
Boston to West Palm Beach flights
Boston to Dallas/Fort Worth flights
Boston to Los Angeles flights
Boston to O'Hare Intl flights
Boston to Denver flights
Boston to Cancún flights
Boston to Sky Harbor Intl flights
Boston to San Francisco flights
Boston to Tampa flights
Boston to Seattle flights
Boston to Hobby flights
Boston to Fort Myers flights
Boston to Dulles Intl flights
Hartford to Orlando flights
Boston to Philadelphia flights
Boston to Reagan-National flights
Boston to Austin flights
Boston to Salt Lake City flights
Boston to Charlotte flights
Boston to San Diego flights
Boston to Baltimore flights
Boston to George Bush Intcntl flights
Boston to Charleston flights
Boston to Raleigh flights
Boston to Newark flights
Boston to Nashville flights
Boston to LaGuardia flights
Boston to New Orleans flights
Boston to Atlanta flights
Boston to Savannah flights
Hartford to Fort Lauderdale flights
Hartford to Tampa flights
Boston to John F Kennedy Intl flights
Boston to Sarasota flights
Boston to Honolulu flights
Albany to Orlando flights
Boston to Mexico City flights
Boston to Jacksonville flights
Boston to Minneapolis flights
Boston to Pearson Intl flights
Boston to Key West flights
Hartford to Denver flights
Boston to Portland flights
Boston to Myrtle Beach flights
Boston to Ontario flights
Hartford to Las Vegas 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 février 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$36Average$138FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$44Average$186FlexibilityNo cancel feeOn-time65%
DeltaCheapest$75Average$325FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$88Average$307FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$99Average$233FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$107Average$344FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$117Average$370FlexibilityNo cancel feeOn-time69%
Sun Country AirCheapest$138Average$348FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$161Average$446FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$188Average$454FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.