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Cheap flights from Boston to San José from $108

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to San José departing on 6/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Boston to San José

Cheap round-trip flights

These are some of the best round-trip flight deals from Boston to San José that have been recently found on momondo from popular airlines, departing in the coming months.
Spirit Airlines Logo
5:42 pm - 10:27 amBOS-SJO
18h 45m1 stop
Spirit Airlines Logo
11:32 am - 9:50 pmSJO-BOS
8h 18m1 stop
$241Spirit Airlines
Find Deal
Wed, Jun 4 - Wed, Jun 11
Spirit Airlines Logo
5:42 pm - 10:27 amBOS-SJO
18h 45m1 stop
Spirit Airlines Logo
11:32 am - 9:50 pmSJO-BOS
8h 18m1 stop
$243Spirit Airlines
Find Deal
Wed, Jun 4 - Wed, Jun 11
Copa Airlines Logo
3:55 pm - 7:35 amBOS-SJO
17h 40m1 stop
Copa Airlines Logo
5:52 pm - 2:14 pmSJO-BOS
18h 22m1 stop
$307Copa Airlines
Find Deal
Thu, May 15 - Mon, May 19
United Airlines Logo
8:05 am - 7:37 pmBOS-SJO
13h 32m2 stops
United Airlines Logo
7:55 am - 11:26 pmSJO-BOS
13h 31m1 stop
$313United Airlines
Find Deal
Wed, May 14 - Wed, May 21
American Airlines Logo
5:15 am - 11:40 amBOS-SJO
8h 25m1 stop
American Airlines Logo
6:10 am - 9:06 pmSJO-BOS
12h 56m2 stops
$333American Airlines
Find Deal
Sun, Jun 8 - Thu, Jun 12
Copa Airlines Logo
8:47 am - 4:22 pmBOS-SJO
9h 35m1 stop
Copa Airlines Logo
10:05 am - 2:14 pmSJO-BOS
26h 09m1 stop
$343Copa Airlines
Find Deal
Mon, May 26 - Sun, Jun 1
American Airlines Logo
5:55 am - 6:15 pmBOS-SJO
14h 20m1 stop
American Airlines Logo
2:15 pm - 10:43 amSJO-BOS
18h 28m1 stop
$351American Airlines
Find Deal
Tue, Aug 12 - Mon, Aug 25
United Airlines Logo
12:29 pm - 10:39 pmBOS-SJO
12h 10m2 stops
United Airlines Logo
11:13 am - 11:44 pmSJO-BOS
10h 31m1 stop
$361United Airlines
Find Deal
Thu, May 29 - Mon, Jun 2
JetBlue Logo
6:30 am - 11:55 amBOS-SJO
7h 25m1 stop
JetBlue Logo
1:00 pm - 11:53 pmSJO-BOS
8h 53m1 stop
$397JetBlue
Find Deal
Sun, Jun 1 - Fri, Jun 6
JetBlue Logo
6:25 am - 11:55 amBOS-SJO
7h 30m1 stop
JetBlue Logo
1:00 pm - 11:58 pmSJO-BOS
8h 58m1 stop
$400JetBlue
Find Deal
Mon, Sep 1 - Tue, Sep 9

Avianca flights from Boston to San José, San José Province

Our best Avianca deals on Boston to San José, San José Province flight tickets
Avianca
Jun 2
BOS4:50 pmBoston Logan Intl
8h 45m
1 stop
SJO11:35 pmSan José Juan Santamaria Intl
Jun 7
SJO4:20 pmSan José Juan Santamaria Intl
20h 35m
2 stops
BOS2:55 pmBoston Logan Intl
Avianca
Apr 30
BOS4:50 pmBoston Logan Intl
8h 45m
1 stop
SJO11:35 pmSan José Juan Santamaria Intl
May 5
SJO4:45 pmSan José Juan Santamaria Intl
12h 30m
1 stop
BOS7:15 amBoston Logan Intl
Avianca
May 2
BOS4:50 pmBoston Logan Intl
8h 45m
1 stop
SJO11:35 pmSan José Juan Santamaria Intl
May 11
SJO5:05 amSan José Juan Santamaria Intl
7h 50m
1 stop
BOS2:55 pmBoston Logan Intl

Spirit Airlines flights from Boston to San José, San José Province

Our best Spirit Airlines deals on Boston to San José, San José Province flight tickets
Spirit Airlines
Jun 4
BOS5:42 pmBoston Logan Intl
18h 45m
1 stop
SJO10:27 amSan José Juan Santamaria Intl
Jun 11
SJO11:32 amSan José Juan Santamaria Intl
8h 18m
1 stop
BOS9:50 pmBoston Logan Intl
Spirit Airlines
Jun 4
BOS5:42 pmBoston Logan Intl
18h 45m
1 stop
SJO10:27 amSan José Juan Santamaria Intl
Jun 11
SJO11:32 amSan José Juan Santamaria Intl
8h 18m
1 stop
BOS9:50 pmBoston Logan Intl
Spirit Airlines
Jun 4
BOS5:42 pmBoston Logan Intl
18h 45m
1 stop
SJO10:27 amSan José Juan Santamaria Intl
Jun 11
SJO11:32 amSan José Juan Santamaria Intl
8h 18m
1 stop
BOS9:50 pmBoston Logan Intl

See travel insights to San José from

How to get the cheapest flight ticket from Boston to San José, San José Province

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San José, San José Province?

The month of September is, on average, the cheapest month to fly to San José, San José Province from Boston, with most prices found around $388. If you’re not able to fly to San José, San José Province in September, then October is your next best option. Flight prices from Boston to San José, San José Province during October average around $445.

What is the cheapest day to depart on your flight to San José, San José Province?

The cheapest day to depart from Boston to San José, San José Province is on a Tuesday when prices can be found for as low as $450. The most expensive day to fly to San José, San José Province is Saturday, with ticket prices averaging around $660.

What is the cheapest time of day to depart on your flight to San José, San José Province?

In the evening is the cheapest time of day to fly from Boston to San José, San José Province when you can find flight prices for as low as $445. Flying to San José, San José Province in the evening is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to San José, San José Province, so prices are often more expensive at around $583 per ticket.

How far in advance should I book a flight to San José, San José Province?

You are more likely to see cheaper flights to San José, San José Province from Boston when booking 3 weeks ahead of your departure date. In general, you can expect to find flights to San José, San José Province for around $541 when searching 3 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José, San José Province from Boston for as low as $432 on momondo.

How have Boston to San José, San José Province flight prices changed over time?

As of April 2025, prices for Boston to San José, San José Province flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from Boston to San José, San José Province

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to San José, San José Province according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to San José, San José Province (BOS to SJO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to San José, San José Province

Best Price Found

$108

Fastest flight time

7h 07m

Direct flights

None

Airports in San José, San José Province

1 airport
The best one-way flight to San José, San José Province from Boston in the past 72 hours is $108. The best round-trip flight deal from Boston to San José, San José Province found on momondo in the last 72 hours is $241.
The fastest flight from Boston to San José, San José Province takes 7h 07m
There are no direct flights from Boston to San José, San José Province. Popular non-direct route for this connection is Boston Logan Intl Airport - San José Juan Santamaria Intl Airport.
There is 1 airport near San José, San José Province: San José Juan Santamaria Intl (SJO)

  • How far is Boston Logan Intl to San José Juan Santamaria Intl by plane?

    San José Juan Santamaria Intl is 2373.8 mi away from Boston Logan Intl. Typically, this will take 7h 07m by plane in normal conditions.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to San José Juan Santamaria Intl Airport?

    Prices for flights from Boston Logan Intl Airport to San José Juan Santamaria Intl Airport are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to San José Juan Santamaria Intl Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to San José Juan Santamaria Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The necessary travel and health documents for your San José Juan Santamaria Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to San José, San José Province?


Best airlines flying from Boston to San José, San José Province

Compare and see reviews for airlines that fly from Boston to San José, San José Province with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $237Free CancellationRating
6.3
7,961 reviews
Search Spirit Airlines flights
FrontierPriceFrom $264Free CancellationRating
5.9
3,287 reviews
Search Frontier flights
AviancaPriceFrom $285Free CancellationRating
6.7
2,317 reviews
Search Avianca flights
Copa AirlinesPriceFrom $297Free CancellationRating
7.5
1,411 reviews
Search Copa Airlines flights
DeltaPriceFrom $352Free CancellationRating
8.0
7,936 reviews
Search Delta flights
JetBluePriceFrom $373Free CancellationRating
7.3
2,922 reviews
Search JetBlue flights
American AirlinesPriceFrom $377Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $385Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
SouthwestPriceFrom $590Free CancellationRating
8.0
4,295 reviews
Search Southwest flights

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Jacó
Alajuela
Monteverde
Heredia
Dominical
Santa Elena
Esterillos Este
San Lorenzo

Why use momondo?

Why should I use momondo to find a flight deal from Boston to San José?

Finding the right flight to San José from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San José quick and easy, saving you time and money.

Can I find flights from Boston to San José with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San José from Boston with this policy.

How can momondo help me find flights from Boston to San José?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San José from Boston.

I’m not ready to book a flight from Boston to San José right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Boston to San José now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San José and let you know when they change.


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