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Find cheap flights from Massachusetts to Costa Rica from $106

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 6/5. 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
Sat 6/15
Sat 6/22

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Good to know

Low season

September

High season

December

Cheapest flight

$106
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

9/4Wed
1 stopSpirit Airlines
7h 22mBOS-SJO
9/11Wed
1 stopSpirit Airlines
10h 11mSJO-BOS
$200
9/4Wed
1 stopSpirit Airlines
7h 22mBOS-SJO
9/11Wed
1 stopSpirit Airlines
10h 11mSJO-BOS
$203
8/28Wed
1 stopSpirit Airlines
11h 04mBOS-SJO
9/7Sat
1 stopSpirit Airlines
10h 11mSJO-BOS
$227
9/4Wed
1 stop
7h 22mBOS-SJO
9/11Wed
2 stops
20h 35mSJO-BOS
$239
9/4Wed
1 stop
7h 22mBOS-SJO
9/11Wed
2 stops
20h 35mSJO-BOS
$246
9/16Mon
2 stopsAmerican Airlines
19h 52mALB-SJO
12/12Thu
2 stopsAmerican Airlines
20h 03mSJO-ALB
$296
6/3Mon
2 stopsAvianca
16h 30mBOS-SJO
6/7Fri
1 stopAvianca
8h 20mSJO-BOS
$301
10/23Wed
1 stopCopa Airlines
18h 25mBOS-SJO
10/30Wed
1 stopCopa Airlines
11h 34mSJO-BOS
$302
8/18Sun
1 stopAmerican Airlines
8h 12mBDL-SJO
8/27Tue
1 stopAmerican Airlines
17h 07mSJO-BDL
$329
10/16Wed
1 stopCopa Airlines
18h 13mBOS-SJO
10/20Sun
1 stopCopa Airlines
18h 03mSJO-BOS
$386

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Recent one-way flight deals

6/5Wed
1 stopSpirit Airlines
8h 30mBOS-SJO
$106
5/27Mon
1 stopAvianca
8h 25mBOS-SJO
$116
7/22Mon
1 stopCopa Airlines
17h 56mBOS-SJO
$156
8/19Mon
2 stopsAmerican Airlines
20h 20mBOS-SJO
$178
7/31Wed
2 stopsAmerican Airlines
20h 12mBDL-SJO
$180
7/22Mon
2 stops
32h 45mBOS-SJO
$194
8/16Fri
2 stopsUnited Airlines
19h 21mBOS-SJO
$195
7/18Thu
1 stopCopa Airlines
18h 27mBOS-SJO
$201
6/22Sat
3 stops
24h 30mBOS-SJO
$205
6/22Sat
1 stopUnited Airlines
20h 48mBDL-LIR
$274

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Last minute flights from Massachusetts to Costa Rica

Last minute flight, train and bus deals

5/18Sat
multi-stopSpirit Airlines
13h 02mBOS-SJO
6/4Tue
multi-stopSpirit Airlines
9h 15mSJO-BOS
$337
5/18Sat
multi-stopSpirit Airlines
13h 02mBOS-SJO
6/3Mon
multi-stopSpirit Airlines
20h 48mSJO-BOS
$350
5/18Sat
multi-stopSpirit Airlines
13h 02mBOS-SJO
6/4Tue
multi-stopSpirit Airlines
19h 19mSJO-BOS
$351
5/21Tue
multi-stopAmerican Airlines
15h 39mALB-SJO
5/24Fri
multi-stopAmerican Airlines
19h 29mSJO-ALB
$521
5/18Sat
multi-stopUnited Airlines
11h 57mBOS-SJO
5/25Sat
multi-stopUnited Airlines
19h 20mSJO-BOS
$540
5/19Sun
multi-stop
14h 36mBDL-SJO
5/21Tue
multi-stop
28h 44mSJO-BDL
$547
5/18Sat
multi-stopUnited Airlines
7h 56mALB-SJO
6/1Sat
multi-stopUnited Airlines
19h 19mSJO-ALB
$569
5/17Fri
multi-stop
13h 02mBOS-SJO
5/23Thu
multi-stop
10h 21mSJO-BOS
$569
5/21Tue
multi-stopAmerican Airlines
15h 39mALB-SJO
5/24Fri
multi-stopAmerican Airlines
15h 20mSJO-ALB
$571
5/20Mon
multi-stopAir Canada
28h 00mBOS-LIR
5/25Sat
multi-stopAir Canada
23h 28mLIR-BOS
$576

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Flights to Costa Rica

Return flight deals:

Costa Rica - Massachusetts

Cabin classes:

$741