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Cheap Flights from Boston to San Jose, CR, Costa Rica - BOS to SJO

Popular flights from Boston to San Jose

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
May 19, 2016 May 23, 2016 $606
May 24, 2016 May 28, 2016 $606
American Airlines
Departure Date Return Date Lowest Price
Jun 7, 2016 Jun 16, 2016 $357
Jun 21, 2016 Jun 28, 2016 $357
Lacsa Lineas Aereas Costarricenses
Departure Date Return Date Lowest Price
Aug 29, 2016 Sep 6, 2016 $718
Aug 29, 2016 Sep 6, 2016 $718
JetBlue Airways
Departure Date Return Date Lowest Price
Jun 1, 2016 Jun 14, 2016 $432
Spirit Airlines
Departure Date Return Date Lowest Price
May 31, 2016 Jun 4, 2016 $369
United Airlines
Departure Date Return Date Lowest Price
May 5, 2016 May 8, 2016 $288

How Much Does it Cost to Fly from Boston to San Jose (BOS to SJO)?

We have collected flight cost data from across the web for travel from Boston to San Jose, and have found the average flight price for this trip to be $319.

When Can I Buy the Cheapest Flight from Boston to San Jose (BOS to SJO)?

Airlines can adjust prices for plane tickets from Boston to San Jose based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from Boston to San Jose

The chart below shows up-to-date information regarding the cheapest days to fly from Boston to San Jose.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$339 $296 $296 $288 $322 $345 $352

Lowest Fares Chart By Month from Boston to San Jose

The chart below shows the lowest fare by month when flying from Boston to San Jose.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May Boston San Jose United 5/5/16 5/8/16 1 $288
June Boston San Jose United 6/16/16 6/22/16 1 $321
July Boston San Jose American 7/5/16 7/15/16 1 $369
August Boston San Jose American 8/22/16 8/29/16 1 $359
September Boston San Jose American 9/13/16 9/20/16 1 $368
October Boston San Jose American 10/4/16 10/11/16 1 $368
November Boston San Jose United 11/10/16 11/14/16 1 $374
December Boston San Jose United 12/4/16 12/10/16 1 $384

TIPSave $14 by flying into Liberia instead of San Jose from Boston

Round Trip vs One Way Flights from Boston to San Jose (BOS to SJO)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Boston to San Jose. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Boston to San Jose is $299.

The average price for round trip flights from Boston to San Jose is $435.

Boston to San Jose Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Boston to San Jose?
Answer: Ft Lauderdale, FL

Airlines Flying from Boston to San Jose (BOS to SJO)

Below are the different airlines that fly from Boston to San Jose with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Boston to San Jose.

Boston to San Jose
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American MIA X X X X X X X
American JFK / MIA X X X X X X X
Air Canada YYZ X X X X
Air Canada YOW / YYZ X X X X
AeroMexico MEX X X X X X X
JetBlue FLL X X X X X X X
Copa PTY X X X X X X
Delta ATL X X X X X X X
Spirit FLL X X X X X X X
United EWR X X X X X X X
United CLE / EWR X X X X X X X
Southwest BWI X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Boston and San Jose, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Boston - BOS

FlightsAirlineLowest Price
Boston to Atlanta American, Alaska, Spirit, United $151
Boston to Chicago American, Alaska, JetBlue, Spirit, United $87
Boston to Dallas - Ft Worth American, Alaska, JetBlue, Spirit, United $95

Cheap International Flights from Boston - BOS

FlightsAirlineLowest Price
Boston to Quepos American, Alaska, Avianca LACSA, United $727
Boston to Liberia Silver, American, Alaska, JetBlue, Avianca LACSA, Sun Country, United, Great Lakes $274

Cheap Domestic Flights to San Jose - SJO

FlightsAirlineLowest Price
New York to Ft Lauderdale American, JetBlue, Spirit, United, Virgin America $110
New York to San Francisco American, Alaska, JetBlue, Sun Country, United, Virgin America $272
New York to Houston American, Alaska, JetBlue, Spirit, United $283
New York to Tampa American, JetBlue, United $197
New York to Charlotte American, JetBlue $147

Cheap International Flights to San Jose - SJO

FlightsAirlineLowest Price
New York to San Jose American, Alaska, JetBlue, Frontier, Avianca LACSA, Spirit, United $339
Newark to San Jose Silver, American, Alaska, JetBlue, Avianca LACSA, Spirit, United $386
Hartford to San Jose American, Alaska, JetBlue, United $380
Burlington to San Jose American, Alaska, JetBlue, Avianca LACSA, United $352
Albany to San Jose Silver, American, Alaska, JetBlue, United $350
Providence to San Jose American, JetBlue, United $411
Portland to San Jose American, JetBlue, Avianca LACSA, United $416
Manchester to San Jose American, Alaska, United $466
Bangor to San Jose American, Alaska, United $614
Nantucket to San Jose American, United Check Dates
New York to Liberia Silver, American, Alaska, JetBlue, Avianca LACSA, Sun Country, United $260
New York to Panama City Silver, American, Alaska, JetBlue, Copa, Spirit, United, Great Lakes $278
New York to Quepos American, Alaska, United $581
New York to Toronto American, Air Canada, Alaska, JetBlue, Spirit, Porter, United, Virgin America, WestJet $156
Newark to Quepos American, Alaska, United $581
New York to Managua American, Alaska, JetBlue, Allegiant, Spirit, United $322
Newark to Liberia American, Alaska, JetBlue, United $260
New York to Montego Bay Silver, American, JetBlue, Spirit, Sun Country, United $297
New York to Bogota Silver, LAN Colombia, American, Alaska, Avianca, JetBlue, Falcon Express, Spirit, United, Great Lakes $368
New York to Guatemala City Silver, American, JetBlue, Spirit, United, Great Lakes $334
Cheap Flights from Boston to San Jose, CR, Costa Rica, from $288 Round trip from BOS to SJO