HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$176+ Cheap flights from San José (SJO) to Boston (BOS)

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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BOS
Jun 20 — Jun 271
Fri 6/20
Fri 6/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San José to Boston 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.

Cheapflights Tip: The best prices from San José Juan Santamaria Intl to Boston Logan Intl are usually found in November or October, booked 43 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from San José to Boston

Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 15, 2025.

Round-trip from

$305
(Copa Airlines)

One-way from

$176
(SmartFares)

Popular in

April

Cheapest in

November

Average price

$466
From San José Juan Santamaria Intl to Boston Logan Intl
Search Deals
One-way flight from San José Juan Santamaria Intl to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from San José to Boston

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

This Copa Airlines deal was found by Cheapflights users on 6/13. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/168:09 amSJO - BOS
1 stop9h 13mCopa Airlines
Mon 9/223:49 pmBOS - SJO
1 stop18h 31mCopa Airlines
Deal found 6/13$305
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/151:18 pmSJO - BOS
1 stop9h 42mDelta
Mon 9/226:00 amBOS - SJO
1 stop7h 53mDelta
Deal found 6/13$308
This eDestinos deal was found by Cheapflights users on 6/13. 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 7/411:31 amSJO - BOS
1 stop10h 16mSpirit Airlines
Wed 7/96:10 amBOS - SJO
1 stop7h 01mSpirit Airlines
Deal found 6/13$312
This American Airlines deal was found by Cheapflights users on 6/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:00 amSJO - BOS
1 stop12h 14mAmerican Airlines
Sun 9/75:47 amBOS - SJO
1 stop15h 55mAmerican Airlines
Deal found 6/13$317
This Cheapflightsfares deal was found by Cheapflights users on 6/13. 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 8/194:20 pmSJO - BOS
2 stops20h 35mAvianca
Sun 9/74:50 pmBOS - SJO
2 stops18h 30mAvianca
Deal found 6/13$358
This Kiwi.com deal was found by Cheapflights users on 6/13. 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.
Wed 7/912:16 pmSJO - BOS
1 stop9h 32mMultiple Airlines
Mon 7/146:00 amBOS - SJO
1 stop23h 35mMultiple Airlines
Deal found 6/13$363
This United Airlines deal was found by Cheapflights users on 6/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1312:44 pmSJO - BOS
1 stop8h 26mUnited Airlines
Sat 7/267:44 amBOS - SJO
1 stop30h 11mUnited Airlines
Deal found 6/13$364
This deal was found by Cheapflights users on 6/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/91:00 pmSJO - BOS
1 stop8h 59mJetBlue
Tue 10/146:48 amBOS - SJO
1 stop7h 07mJetBlue
Deal found 6/13$386

Cheapflights Fare Finder

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

Fly from

San José

Fly to

Boston

Route

Depart

Return

Price

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Wed 9/10

1:35 pm-1:24 am

1 stop9h 49m

Boston Logan Intl

Tue 9/16

6:00 am-11:53 am

1 stop7h 53m

$308

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Fri 7/4

11:31 am-11:47 pm

1 stop10h 16m

Boston Logan Intl

Wed 7/9

6:10 am-11:11 am

1 stop7h 01m

$312

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Thu 9/4

6:00 am-8:14 pm

1 stop12h 14m

Boston Logan Intl

Sun 9/7

5:47 am-7:42 pm

1 stop15h 55m

$317

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 8/19

4:20 pm-2:55 pm

2 stops20h 35m

Boston Logan Intl

Sun 9/7

4:50 pm-9:20 am

2 stops18h 30m

$358

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 7/15

4:20 pm-2:55 pm

2 stops20h 35m

Boston Logan Intl

Wed 7/23

6:10 am-11:11 am

1 stop7h 01m

$361

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Sun 7/13

12:44 pm-11:10 pm

1 stop8h 26m

Boston Logan Intl

Sat 7/26

7:44 am-11:55 am

1 stop30h 11m

$364

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 7/15

12:16 pm-11:48 pm

1 stop9h 32m

$176

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Sun 8/10

4:50 pm-2:55 pm

2 stops20h 05m

$207

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Mon 6/23

7:55 am-9:35 am

1 stop23h 40m

$212

San JoséBoston

SJO - BOS

SJOBOS

San José Juan Santamaria Intl

Tue 7/15

8:00 pm-11:48 pm

3 stops25h 48m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 15 results
1
2

Best time to book a flight from San José to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from San José 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 San José to Boston

How far ahead should I book a flight from San José, San José Province to Boston?

Use this chart to determine the optimal time to book a round-trip flight from San José to Boston. Price data was last updated on June 9, 2025.

The best time to book flights from San José, San José Province to Boston is 43 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San José, San José Province to Boston?

Currently, January is the cheapest month in which you can book a flight from San José, San José Province to Boston (average of $218). Flying from San José, San José Province to Boston in June is currently the most expensive (average of $306). 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 SJO to BOS?

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

Unlike in the morning, when flights are generally more expensive, you can save up to 25% on flights from San José, San José Province to Boston by exploring options for tickets in the afternoon.

What is the cheapest day to fly from San José, San José Province to Boston?

Use this chart to determine the cheapest time to fly round-trip from San José to Boston. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San José, San José Province to Boston flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Boston by month

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

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

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

If weather is an important factor for your trip to Boston, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated June 15, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and Copa Airlines from San José to Boston. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,958 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Copa Airlines
7.5
Good
1,451 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,793 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,923 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

  • What are the cheapest airlines flying from San José, San José Province to Boston round-trip?

    Flying on Copa Airlines is currently your cheapest option to Boston, with prices starting at $305. Additional round-trip tickets that might be worth considering are offered by Delta and Spirit Airlines, with the lowest prices starting at $308 and $312, respectively. These flights start at 27% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from San José, San José Province to Boston one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $176. Users have also found prices from $207 and $212 on Avianca and Air Canada, respectively.

  • Where are the most common layover locations when flying from San José, San José Province to Boston?

    The most popular layover on flights from San José, San José Province to Boston is Fort Lauderdale.

  • What are some popular things to do or see while on a layover in Fort Lauderdale?

    Las Olas Beach, Port Everglades, and Fort Lauderdale Beach Park are the most popular attractions in Fort Lauderdale if you're in need of something to do during your layover. Las Olas Beach, Port Everglades and Fort Lauderdale Beach Park are located about 4.1 mi, 2.1 mi, and 4.2 mi, respectively from Fort Lauderdale if you are interested in checking them out. Travelers can book a car rental at Fort Lauderdale for about $24 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for San José, San José Province to Boston flights?

    San José, San José Province to Boston flights have a layover in Panama City the least frequently.

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

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

  • How can I find direct flights from San José to Boston?

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

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

    Yes. Cheapflights offers flight deals from San José to Boston 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 San José, San José Province to Boston?

    Currently, January is the cheapest month in which you can book a flight from San José, San José Province to Boston (average of $218). Flying from San José, San José Province to Boston in June is currently the most expensive (average of $306). 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

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Cambridge
Medford
Watertown
Warwick
Waltham
Framingham
Seabrook
Cranston
Randolph
Chestnut Hill
Lowell
Chelsea
Marlborough
Brockton
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Swansea

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 San José to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Liberia to Boston flights
San José to Albany flights
San José to Hartford flights
San José to Provincetown flights

Top 8 airlines flying from San José to Boston

Discover the top 8 airlines that operate flights from San José to Boston. 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 June 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$236Average$330FlexibilityNo cancel feeOn-time65%
AviancaCheapest$257Average$526FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$266Average$433FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$300Average$522FlexibilityNo cancel feeOn-time71%
DeltaCheapest$321Average$471FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$330Average$427FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$331Average$430FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$418Average$418FlexibilityNo cancel feeOn-time67%

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.