SJO - BOS

$197 Find Cheap Flights from San José to Boston - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from San José to Boston departing on 12/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$370
Typical prices: $264-$425
Avianca
Sun 11/1Fri 11/6
SJO - BOS • 1 stop
Cheapest one-way
$197
Typical prices: $145-$266
Arajet
Tue 12/22
SJO - BOS • 1 stop
Nonstop flights
Not available
There are currently no direct flights between San José and Boston. You'll need at least 1 connection.
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Top layover airports
Orlando (MCO)
Cheapest • Avg $290 (round-trip)
Washington, D.C. (IAD)
Shortest trip • 8h 24m (one-way)
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When to book
4 weeks
in advance
Our data shows that travelers who book at least 4 weeks in advance save around 8% compared to booking last minute.
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When to travel
January
Cheapest • 21% price drop
April
Most popular
Good to know
Good to know
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We hope you love your trip to Boston!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from San José to Boston (SJO-BOS)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San José to Boston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San José to Boston

Sun, Nov 1 - Fri, Nov 6
Avianca Logo
5:00 am - 1:50 pm
SJO
-
BOS
7h 50m
1 stop
Avianca Logo
3:25 pm - 11:40 pm
BOS
-
SJO
9h 15m
1 stop
$370Avianca
Thu, Sep 3 - Fri, Sep 18
Avianca Logo
5:05 am - 2:50 pm
SJO
-
BOS
7h 45m
1 stop
Avianca Logo
4:50 pm - 11:30 am
BOS
-
SJO
20h 40m
1 stop
$371Avianca
Wed, Nov 4 - Tue, Nov 10
Delta Logo
2:25 pm - 1:20 am
SJO
-
BOS
9h 55m
1 stop
Delta Logo
1:45 pm - 10:15 pm
BOS
-
SJO
9h 30m
1 stop
$373Delta
Tue, Aug 11 - Tue, Aug 18
Copa Airlines Logo
6:17 pm - 11:10 pm
SJO
-
BOS
26h 53m
1 stop
Copa Airlines Logo
8:45 am - 8:19 am
BOS
-
SJO
25h 34m
1 stop
$375Copa Airlines
Sat, Oct 24 - Fri, Oct 30
Avianca Logo
7:45 pm - 2:50 pm
SJO
-
BOS
17h 05m
1 stop
Avianca Logo
4:25 pm - 11:40 pm
BOS
-
SJO
9h 15m
1 stop
$380Avianca
Tue, Sep 15 - Tue, Sep 22
Copa Airlines Logo
5:45 am - 11:02 pm
SJO
-
BOS
15h 17m
1 stop
Copa Airlines Logo
8:47 am - 7:10 am
BOS
-
SJO
24h 23m
1 stop
$384Copa Airlines
Mon, Oct 12 - Mon, Oct 19
Avianca Logo
5:05 am - 2:50 pm
SJO
-
BOS
7h 45m
1 stop
Avianca Logo
4:50 pm - 11:30 am
BOS
-
SJO
20h 40m
1 stop
$387Avianca
Sat, Sep 12 - Sun, Sep 20
Avianca Logo
7:45 pm - 2:50 pm
SJO
-
BOS
17h 05m
1 stop
Avianca Logo
4:50 pm - 8:45 am
BOS
-
SJO
17h 55m
1 stop
$390Avianca
Thu, Sep 10 - Sun, Sep 13
Copa Airlines Logo
6:17 pm - 11:02 pm
SJO
-
BOS
26h 45m
1 stop
Copa Airlines Logo
8:47 am - 6:59 pm
BOS
-
SJO
12h 12m
1 stop
$391Copa Airlines
Tue, Sep 15 - Tue, Sep 22
Copa Airlines Logo
10:03 am - 11:02 pm
SJO
-
BOS
10h 59m
1 stop
Copa Airlines Logo
8:47 am - 10:58 am
BOS
-
SJO
28h 11m
1 stop
$392Copa Airlines
Booking Insights

KAYAK's insights & trends for San José to Boston flights

Get data-powered insights and trends into flights from San José to Boston to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from San José to Boston?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from San José to Boston departing in November.

Flight prices are below average for this route right now.

Flights to Boston from San José usually cost between $394 and $527 in November.
The lowest price found in the past 5 days was $370 on Avianca (Nov 1-Nov 6).

What is the cheapest month to fly from San José to Boston?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from San José to Boston, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from San José to Boston is January, where tickets cost $313 (return) on average. On the other hand, the most expensive months are July and June, where the average cost of round-trip tickets is $534 and $513 respectively.

How far in advance should I book a flight from San José to Boston?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from San José to Boston, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from San José to Boston, you should book around 4 weeks before departure, which saves you about 8% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 12 weeks before departure.

Find deals

Good to know

Low season

February

Cheapest flight

$197
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly and prices are also 8% lower on average.
Flight from San José to Boston

When to book flights from San José to Boston

Are your dates flexible? Find out the best times to travel from San José to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from San José to Boston

  • What is the cheapest flight from San José to Boston?

    In the last 5 days, the lowest price for a flight from San José to Boston was $197 for a one-way ticket and $370 for a round-trip.

  • Do I need a passport to fly between San José and Boston?

    A passport is required to fly from San José to Boston.

  • Which aircraft models fly most regularly from San José to Boston?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from San José to Boston?

    SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between San José and Boston, with SkyTeam being the most commonly used for this route.

  • What is the most popular layover when flying to Boston from San José?

    Fort Lauderdale is the most popular layover city among KAYAK users traveling from San José to Boston.

  • Which is the best airline for flights from San José to Boston, Delta or Copa Airlines?

    The two airlines most popular with KAYAK users for flights from San José to Boston are Delta and Copa Airlines. With an average price for the route of $316 and an overall rating of 7.8, Delta is the most popular choice. Copa Airlines is also a great choice for the route, with an average price of $396 and an overall rating of 7.6.

  • How does KAYAK find such low prices on flights from San José to Boston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San José to Boston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San José to Boston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from San José is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from San José to Boston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boston with an airline and back to San José with another airline. Booking your flights between San José and BOS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San José to Boston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boston from San José up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from San José to Boston

Information on your arrival and departure airports

San José (SJO)
Boston (BOS)