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Find cheap flights from Massachusetts to Costa Rica from $79

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Massachusetts to Costa Rica departing on 5/14. 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
0 bags
Wed 6/5
Wed 6/12

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Good to know

Low season

September

High season

December

Cheapest flight

$79
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly with an average 27% increase in price.
Flight from Boston to San José

FAQs for booking flights from Massachusetts to Costa Rica

  • How does KAYAK find such low prices on flights from Massachusetts to Costa Rica?

    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 Massachusetts to Costa Rica.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Costa Rica?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Costa Rica from Massachusetts 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 Massachusetts to Costa Rica?

    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 Costa Rica with an airline and back to Massachusetts with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Costa Rica?

    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 Costa Rica from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Massachusetts to Costa Rica

Recent round-trip flight deals

5/30Thu
3 stops
24h 06mBOS-SJO
6/19Wed
1 stop
8h 20mSJO-BOS
$296
5/29Wed
1 stopSpirit Airlines
8h 03mBOS-SJO
6/6Thu
1 stopSpirit Airlines
18h 29mSJO-BOS
$297
5/28Tue
1 stopCopa Airlines
18h 34mBOS-SJO
6/7Fri
1 stopCopa Airlines
13h 16mSJO-BOS
$313
5/16Thu
1 stopCopa Airlines
18h 34mBOS-SJO
6/6Thu
1 stopCopa Airlines
13h 16mSJO-BOS
$314
5/27Mon
2 stopsAmerican Airlines
9h 00mBOS-SJO
6/6Thu
2 stopsAmerican Airlines
13h 06mSJO-BOS
$358
6/4Tue
1 stopAvianca
11h 15mBOS-SJO
6/9Sun
2 stopsAvianca
20h 35mSJO-BOS
$397
5/28Tue
2 stopsAmerican Airlines
9h 40mBOS-SJO
6/7Fri
1 stopAmerican Airlines
20h 21mSJO-BOS
$400
6/3Mon
1 stopJetBlue
9h 35mBOS-LIR
6/6Thu
1 stopJetBlue
7h 57mLIR-BOS
$402
5/28Tue
1 stopAvianca
11h 15mBOS-SJO
6/7Fri
1 stopAvianca
8h 20mSJO-BOS
$403
6/6Thu
1 stopJetBlue
9h 38mBOS-LIR
6/7Fri
1 stopJetBlue
7h 57mLIR-BOS
$432

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Recent one-way flight deals

5/14Tue
1 stopSpirit Airlines
13h 02mBOS-SJO
$79
6/5Wed
1 stopSpirit Airlines
8h 30mBOS-SJO
$80
5/15Wed
1 stopSpirit Airlines
13h 02mBOS-SJO
$86
5/19Sun
2 stops
28h 53mBOS-SJO
$120
8/19Mon
1 stopAvianca
8h 25mBOS-SJO
$125
5/18Sat
1 stop
25h 32mBOS-SJO
$131
9/3Tue
2 stopsAmerican Airlines
9h 21mBOS-SJO
$154
8/19Mon
2 stopsAvianca
16h 30mBOS-SJO
$158
7/15Mon
1 stopJetBlue
10h 14mBOS-LIR
$216
7/15Mon
2 stopsAmerican Airlines
17h 21mBOS-LIR
$335

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Last minute flights from Massachusetts to Costa Rica

Last minute flight, train and bus deals

5/11Sat
multi-stopSpirit Airlines
13h 02mBOS-SJO
5/23Thu
multi-stopSpirit Airlines
10h 06mSJO-BOS
$303
5/11Sat
multi-stopSpirit Airlines
13h 02mBOS-SJO
5/22Wed
multi-stopSpirit Airlines
21h 39mSJO-BOS
$317
5/9Thu
multi-stopSpirit Airlines
13h 02mBOS-SJO
5/17Fri
multi-stopSpirit Airlines
16h 23mSJO-BOS
$320
5/11Sat
multi-stopSpirit Airlines
13h 02mBOS-SJO
5/22Wed
multi-stopSpirit Airlines
11h 23mSJO-BOS
$330
5/11Sat
multi-stop
11h 15mBOS-SJO
5/17Fri
multi-stop
8h 28mSJO-BOS
$422
5/10Fri
multi-stop
13h 02mBOS-SJO
5/12Sun
multi-stop
37h 36mSJO-BOS
$424
5/7Tue
multi-stopCopa Airlines
18h 13mBOS-SJO
5/11Sat
multi-stopCopa Airlines
8h 45mSJO-BOS
$438
5/11Sat
multi-stopAmerican Airlines
12h 56mBOS-SJO
5/23Thu
multi-stopAmerican Airlines
12h 45mSJO-BOS
$526
5/10Fri
multi-stopAir Canada
22h 15mBOS-LIR
5/18Sat
multi-stopAir Canada
17h 45mLIR-BOS
$581
5/7Tue
multi-stopAmerican Airlines
9h 20mBOS-SJO
5/17Fri
multi-stopAmerican Airlines
15h 59mSJO-BOS
$659

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Flights to Costa Rica

Return flight deals:

Costa Rica - Massachusetts

Cabin classes:

$642