$147 Find Cheap Flights from Massachusetts to Costa Rica

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Useful Info

Good to know

Low seasonSeptember
High seasonDecember
Cheapest flight$147
Best time to beat the crowds with an average 17% drop in price.
Most popular time to fly with an average 48% 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 from Massachusetts to Costa Rica 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 from Massachusetts to Costa Rica with an airline and back 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 from Massachusetts to Costa Rica up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to Costa Rica?

    Based on KAYAK data, the cheapest day to fly to Costa Rica is Tuesday where round-trip tickets can be as cheap as $450. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $660 on average.

  • What is the cheapest time of day to fly to Costa Rica?

    The cheapest time of day to fly to Costa Rica is generally at night, when round-trip flights cost $445 on average. Morning departures are around 20% more expensive than evening flights, on average. The most expensive time of day to fly to Costa Rica is generally in the morning, which is peak travel time and where the average cost of a ticket is $583.

  • What is the cheapest flight to Costa Rica?

    The cheapest ticket to Costa Rica from Massachusetts found in the last 72 hours was to Liberia, at $307 round-trip. The most popular route is Boston (BOS) to Liberia (LIR) and the cheapest round-trip airline ticket found on this route in the last 72 hours was $307.

  • What is the cheapest month to fly from Massachusetts to Costa Rica?

    The cheapest month for flights from Massachusetts to Costa Rica is September, when tickets cost $380 (return) on average. On the other hand, the most expensive months are December and February, when the average cost of round-trip tickets is $867 and $610 respectively.

  • How far in advance should I book a flight from Massachusetts to Costa Rica?

    To get a below average price on the flight from Massachusetts to Costa Rica, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 4 weeks before departure.

  • How long is the flight to Costa Rica?

    An average nonstop flight from Massachusetts to Costa Rica takes 14h 43m, covering a distance of 2342 miles. The shortest route is Boston (BOS) to Liberia (LIR) with an average flight time of 5h 47m.

  • What are the most popular destinations in Costa Rica?

    Based on KAYAK flight searches, the most popular destination is San José (65% of total searches to Costa Rica). The next most popular destination is Liberia (35%).

Book cheap flights from Massachusetts to Costa Rica

Recent round-trip flight deals

9/2Tue
1 stopCopa Airlines
18h 31mBOS-SJO
9/9Tue
1 stopCopa Airlines
9h 13mSJO-BOS
$311
9/10Wed
1 stopDelta
8h 35mBOS-SJO
9/17Wed
1 stopDelta
9h 42mSJO-BOS
$323
7/9Wed
1 stopSpirit Airlines
16h 32mBOS-SJO
7/19Sat
1 stopSpirit Airlines
9h 32mSJO-BOS
$325
8/28Thu
1 stopAmerican Airlines
14h 15mALB-SJO
9/10Wed
1 stopAmerican Airlines
14h 22mSJO-ALB
$325
10/1Wed
1 stopAmerican Airlines
15h 58mBDL-SJO
10/8Wed
1 stopAmerican Airlines
7h 40mSJO-BDL
$328
7/10Thu
1 stopSpirit Airlines
7h 01mBOS-SJO
7/17Thu
1 stopSpirit Airlines
9h 32mSJO-BOS
$330
9/9Tue
1 stop
7h 08mBOS-SJO
9/16Tue
2 stops
20h 35mSJO-BOS
$347
7/7Mon
1 stop
21h 20mBDL-SJO
7/22Tue
1 stop
11h 01mSJO-BDL
$352
9/9Tue
2 stopsUnited Airlines
12h 01mBOS-SJO
9/16Tue
2 stopsUnited Airlines
13h 27mSJO-BOS
$378
10/1Wed
2 stopsUnited Airlines
27h 13mALB-SJO
10/8Wed
2 stopsUnited Airlines
19h 16mSJO-ALB
$429

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Recent one-way flight deals

8/6Wed
1 stop
10h 58mBOS-SJO
$147
10/22Wed
1 stopAmerican Airlines
7h 06mBDL-SJO
$148
7/10Thu
1 stopSpirit Airlines
7h 01mBOS-SJO
$153
7/30Wed
1 stopSpirit Airlines
7h 01mBOS-SJO
$157
7/9Wed
1 stopJetBlue
7h 53mBDL-LIR
$184
12/2Tue
1 stopAir Canada
8h 55mBOS-LIR
$195
12/1Mon
1 stopAir Canada
28h 35mBOS-LIR
$200
7/1Tue
1 stopJetBlue
7h 55mBOS-LIR
$202
10/22Wed
1 stopDelta
7h 48mBDL-SJO
$217
8/11Mon
1 stopDelta
8h 10mALB-SJO
$272

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Last minute flights from Massachusetts to Costa Rica

Last minute flight, train and bus deals

6/22Sun
multi-stopSpirit Airlines
7h 04mBOS-SJO
7/2Wed
multi-stopSpirit Airlines
8h 28mSJO-BOS
$461
6/18Wed
multi-stopSpirit Airlines
21h 20mBDL-SJO
6/25Wed
multi-stopSpirit Airlines
18h 46mSJO-BDL
$468
6/18Wed
multi-stopAmerican Airlines
17h 46mBDL-SJO
6/25Wed
multi-stopAmerican Airlines
9h 36mSJO-BDL
$476
6/19Thu
multi-stop
28h 37mBOS-SJO
6/25Wed
multi-stop
8h 28mSJO-BOS
$487
6/20Fri
multi-stop
20h 33mBOS-SJO
6/26Thu
multi-stop
20h 22mSJO-BOS
$508
6/22Sun
multi-stopAmerican Airlines
24h 37mBOS-LIR
7/4Fri
multi-stopAmerican Airlines
19h 50mLIR-BOS
$526
6/18Wed
multi-stopUnited Airlines
21h 14mBDL-SJO
6/25Wed
multi-stopUnited Airlines
16h 07mSJO-BDL
$540
6/18Wed
multi-stopUnited Airlines
42h 39mBDL-SJO
6/25Wed
multi-stopUnited Airlines
13h 42mSJO-BDL
$558
6/21Sat
multi-stopJetBlue
7h 30mBOS-SJO
7/4Fri
multi-stopJetBlue
8h 22mSJO-BOS
$660
6/20Fri
multi-stopJetBlue
9h 35mBOS-SJO
7/4Fri
multi-stopJetBlue
8h 22mSJO-BOS
$723

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Everything you need to know for your flight to Costa Rica

Cabin class types available on flights to Massachusetts

Cabin classes available on flights to Massachusetts. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Costa Rica
Business Class flights to Costa Ricafrom $2,280
Prem Econ Class flights to Costa Ricafrom $3,078
Economy Class flights to Costa Ricafrom $307

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