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Cheap flights from Massachusetts to San José from $100

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to San José departing on 12/15. 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 Massachusetts to San José

Cheap round-trip flights

Avianca Logo
3:25 pm - 11:40 pmBOS-SJO
9h 15m1 stop
Avianca Logo
8:05 pm - 1:50 pmSJO-BOS
16h 45m1 stop
$228Avianca
Find Deal
Mon, Nov 10 - Thu, Nov 20
Spirit Airlines Logo
6:16 am - 11:30 amBOS-SJO
7h 14m1 stop
Spirit Airlines Logo
12:35 pm - 11:59 pmSJO-BOS
9h 24m1 stop
$235Spirit Airlines
Find Deal
Tue, Oct 21 - Tue, Oct 28
Copa Airlines Logo
3:49 pm - 9:51 pmBOS-SJO
8h 02m1 stop
Copa Airlines Logo
8:49 am - 11:02 pmSJO-BOS
12h 13m1 stop
$240Copa Airlines
Find Deal
Thu, Oct 23 - Thu, Oct 30
JetBlue Logo
6:20 am - 12:06 pmBOS-SJO
7h 46m1 stop
JetBlue Logo
1:11 pm - 11:11 pmSJO-BOS
8h 00m1 stop
$243JetBlue
Find Deal
Mon, Oct 27 - Thu, Oct 30
American Airlines Logo
1:05 pm - 8:49 pmBOS-SJO
8h 44m1 stop
American Airlines Logo
1:15 pm - 12:15 amSJO-BOS
10h 00m2 stops
$244American Airlines
Find Deal
Wed, Dec 3 - Fri, Dec 12
Copa Airlines Logo
3:49 pm - 4:52 pmBOS-SJO
27h 03m3 stops
Copa Airlines Logo
5:53 am - 11:02 pmSJO-BOS
15h 09m1 stop
$245Copa Airlines
Find Deal
Thu, Oct 23 - Tue, Oct 28
JetBlue Logo
6:35 am - 4:08 pmBOS-SJO
10h 33m1 stop
JetBlue Logo
2:00 pm - 12:49 amSJO-BOS
9h 49m1 stop
$249JetBlue
Find Deal
Thu, Nov 20 - Sun, Nov 23
Multiple Airlines Logo
6:16 am - 11:30 amBOS-SJO
7h 14m1 stop
Multiple Airlines Logo
12:35 pm - 7:36 amSJO-BOS
17h 01m2 stops
$251Multiple Airlines
Find Deal
Tue, Oct 7 - Wed, Oct 8
American Airlines Logo
7:25 am - 8:02 pmALB-SJO
13h 37m1 stop
American Airlines Logo
3:50 pm - 10:49 amSJO-ALB
17h 59m1 stop
$255American Airlines
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Tue, Jan 13 - Wed, Jan 21
Multiple Airlines Logo
6:16 am - 11:30 amBOS-SJO
7h 14m1 stop
Multiple Airlines Logo
8:14 am - 10:52 pmSJO-BOS
12h 38m2 stops
$300Multiple Airlines
Find Deal
Wed, Oct 8 - Sat, Oct 11

United Airlines flights from Massachusetts to San José, San José Province

Our best United Airlines deals on Massachusetts to San José, San José Province flight tickets
United Airlines
Oct 7
BOS6:00 amBoston Logan Intl
15h 37m
2 stops
SJO7:37 pmSan José Juan Santamaria Intl
Oct 21
SJO7:55 amSan José Juan Santamaria Intl
11h 43m
1 stop
BOS9:38 pmBoston Logan Intl
$252
Find similar
United Airlines
Sep 29
BOS9:53 amBoston Logan Intl
11h 44m
2 stops
SJO7:37 pmSan José Juan Santamaria Intl
Oct 1
SJO7:55 amSan José Juan Santamaria Intl
13h 49m
1 stop
BOS11:44 pmBoston Logan Intl
$284
Find similar
United Airlines
Oct 7
BOS9:30 amBoston Logan Intl
12h 07m
2 stops
SJO7:37 pmSan José Juan Santamaria Intl
Oct 21
SJO7:55 amSan José Juan Santamaria Intl
14h 04m
2 stops
BOS11:59 pmBoston Logan Intl
$286
Find similar

JetBlue flights from Massachusetts to San José, San José Province

Our best JetBlue deals on Massachusetts to San José, San José Province flight tickets
JetBlue
Oct 27
BOS6:20 amBoston Logan Intl
7h 46m
1 stop
SJO12:06 pmSan José Juan Santamaria Intl
Oct 30
SJO1:11 pmSan José Juan Santamaria Intl
8h 00m
1 stop
BOS11:11 pmBoston Logan Intl
$243
Find similar
JetBlue
Nov 20
BOS6:35 amBoston Logan Intl
10h 33m
1 stop
SJO4:08 pmSan José Juan Santamaria Intl
Nov 23
SJO2:00 pmSan José Juan Santamaria Intl
9h 49m
1 stop
BOS12:49 amBoston Logan Intl
$249
Find similar
JetBlue
Dec 3
BOS7:40 pmBoston Logan Intl
14h 12m
1 stop
SJO8:52 amSan José Juan Santamaria Intl
Dec 11
SJO10:00 amSan José Juan Santamaria Intl
9h 14m
1 stop
BOS8:14 pmBoston Logan Intl
$252
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Massachusetts to San José, San José Province 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, momondo users made 832,500 searches. Data last updated September 25, 2025.
Use the filters below to find and compare flights from Massachusetts to San José, San José Province that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Mon 11/10

3:25 pm-11:40 pm

1 stop9h 15m

San José Juan Santamaria Intl

Thu 11/20

8:05 pm-1:50 pm

1 stop16h 45m

$228

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 10/21

6:16 am-11:30 am

1 stop7h 14m

San José Juan Santamaria Intl

Tue 10/28

12:35 pm-11:59 pm

1 stop9h 24m

$235

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Thu 10/23

3:49 pm-9:51 pm

1 stop8h 02m

San José Juan Santamaria Intl

Thu 10/30

8:49 am-11:02 pm

1 stop12h 13m

$240

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Mon 10/27

6:20 am-12:06 pm

1 stop7h 46m

San José Juan Santamaria Intl

Thu 10/30

1:11 pm-11:11 pm

1 stop8h 00m

$243

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 12/3

1:05 pm-8:49 pm

1 stop8h 44m

San José Juan Santamaria Intl

Fri 12/12

1:15 pm-12:15 am

2 stops10h 00m

$244

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Thu 10/23

3:49 pm-4:52 pm

3 stops27h 03m

San José Juan Santamaria Intl

Tue 10/28

5:53 am-11:02 pm

1 stop15h 09m

$245

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Thu 11/20

6:35 am-4:08 pm

1 stop10h 33m

San José Juan Santamaria Intl

Sun 11/23

2:00 pm-12:49 am

1 stop9h 49m

$249

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 10/7

6:16 am-11:30 am

1 stop7h 14m

San José Juan Santamaria Intl

Wed 10/8

12:35 pm-7:36 am

2 stops17h 01m

$251

AlbanySan José

ALB - SJO

ALBSJO

Albany Intl

Tue 1/13

7:25 am-8:02 pm

1 stop13h 37m

San José Juan Santamaria Intl

Wed 1/21

3:50 pm-10:49 am

1 stop17h 59m

$255

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 10/8

6:16 am-11:30 am

1 stop7h 14m

San José Juan Santamaria Intl

Sat 10/11

8:14 am-10:52 pm

2 stops12h 38m

$300

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Massachusetts 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 Massachusetts, with most prices found around $402. If you’re not able to fly to San José, San José Province in September, then November is your next best option. Flight prices from Massachusetts to San José, San José Province during November 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 Massachusetts 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 Massachusetts 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 Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to San José, San José Province for around $536 when searching 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 Massachusetts for as low as $450 on momondo.

Can stopping save me money on Massachusetts to San José, San José Province flights?

You could potentially save up to 68% on your flight if you consider stops on a Massachusetts to San José, San José Province flight.

Cheap Massachusetts to San José, San José Province flight deals and tips

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

Direct flights

None
There are no direct flights from Massachusetts to San José, San José Province. There are no popular flight routes from Massachusetts to San José, San José Province.
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  • When did momondo last update prices for flights from Massachusetts to San José Juan Santamaria Intl Airport?

    Prices for flights from Massachusetts to San José Juan Santamaria Intl Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts 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.

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

Compare and see reviews for airlines that fly from Massachusetts to San José, San José Province with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $230Free CancellationRating
6.3
8,042 reviews
Search Spirit Airlines flights
AviancaPriceFrom $290Free CancellationRating
6.7
2,442 reviews
Search Avianca flights
FrontierPriceFrom $297Free CancellationRating
5.8
3,162 reviews
Search Frontier flights
Copa AirlinesPriceFrom $315Free CancellationRating
7.6
1,539 reviews
Search Copa Airlines flights
DeltaPriceFrom $343Free CancellationRating
7.9
7,973 reviews
Search Delta flights
American AirlinesPriceFrom $357Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
JetBluePriceFrom $360Free CancellationRating
7.2
2,911 reviews
Search JetBlue flights
United AirlinesPriceFrom $385Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
SouthwestPriceFrom $590Free CancellationRating
8.0
4,246 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

Why use momondo?

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

Finding the right flight to San José from Massachusetts 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 Massachusetts to San José with flexible booking policies on momondo?

Flights from Massachusetts to San José with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to San José from Massachusetts. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to San José from Massachusetts. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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