$142 Find Cheap Flights from Maine to Costa Rica

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Useful Info

Good to know

Low seasonSeptember
High seasonDecember
Cheapest flight$142
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 Maine to Costa Rica

  • How does KAYAK find such low prices on flights from Maine 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 Maine to Costa Rica.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Maine 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 Maine 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 Maine 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 Maine 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 Maine 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 Thursday where round-trip tickets can be as cheap as $595. On the other hand, the most expensive day to fly is Friday, where round-trip prices are $940 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 in the evening, when round-trip flights cost $397 on average. Morning departures are around 117% 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 $861.

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

    The cheapest month for flights from Maine to Costa Rica is September, when tickets cost $336 (return) on average. On the other hand, the most expensive months are December and April, when the average cost of round-trip tickets is $1,184 and $1,103 respectively.

  • How long is the flight to Costa Rica?

    An average nonstop flight from Maine to Costa Rica takes 15h 19m, covering a distance of 2416 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 Maine to Costa Rica

Recent round-trip flight deals

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
11/1Sat
2 stopsAmerican Airlines
23h 12mPWM-SJO
11/10Mon
2 stopsAmerican Airlines
19h 13mSJO-PWM
$343
7/10Thu
2 stopsAvianca
14h 55mBOS-SJO
7/22Tue
2 stopsAvianca
14h 54mSJO-BOS
$354
7/31Thu
1 stop
15h 54mBOS-SJO
8/7Thu
1 stop
13h 33mSJO-BOS
$356
7/18Fri
1 stop
16h 32mBOS-SJO
8/4Mon
1 stop
13h 27mSJO-BOS
$362
8/5Tue
1 stopJetBlue
7h 55mBOS-LIR
8/14Thu
1 stopJetBlue
8h 42mLIR-BOS
$380
8/11Mon
1 stopJetBlue
7h 30mBOS-LIR
8/18Mon
1 stopJetBlue
8h 42mLIR-BOS
$395
8/30Sat
2 stopsAmerican Airlines
16h 15mPWM-SJO
9/6Sat
2 stopsAmerican Airlines
23h 30mSJO-PWM
$408
8/3Sun
2 stopsAvianca
18h 30mBOS-SJO
8/10Sun
2 stopsAvianca
20h 05mSJO-BOS
$447

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Recent one-way flight deals

7/9Wed
1 stopSpirit Airlines
16h 32mBOS-SJO
$142
7/9Wed
1 stopSpirit Airlines
7h 01mBOS-SJO
$147
11/1Sat
2 stopsAmerican Airlines
21h 56mPWM-SJO
$151
6/29Sun
1 stop
14h 56mBOS-SJO
$159
6/25Wed
2 stopsUnited Airlines
15h 09mPWM-SJO
$170
6/29Sun
1 stop
14h 56mBOS-SJO
$170
10/20Mon
1 stopDelta
8h 20mPWM-LIR
$188
6/28Sat
1 stopAmerican Airlines
12h 06mPWM-SJO
$191
6/29Sun
2 stopsUnited Airlines
15h 27mPWM-SJO
$205
10/17Fri
1 stopDelta
8h 20mPWM-LIR
$226

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Last minute flights from Maine to Costa Rica

Last minute flight, train and bus deals

6/23Mon
multi-stopSpirit Airlines
19h 00mBOS-SJO
7/3Thu
multi-stopSpirit Airlines
10h 16mSJO-BOS
$423
6/23Mon
multi-stopSpirit Airlines
19h 00mBOS-SJO
7/2Wed
multi-stopSpirit Airlines
8h 28mSJO-BOS
$424
6/21Sat
multi-stop
23h 35mBOS-SJO
7/11Fri
multi-stop
9h 32mSJO-BOS
$468
6/21Sat
multi-stop
23h 35mBOS-SJO
7/10Thu
multi-stop
9h 32mSJO-BOS
$469
6/23Mon
multi-stopAmerican Airlines
10h 05mBOS-LIR
7/2Wed
multi-stopAmerican Airlines
8h 10mLIR-BOS
$513
6/23Mon
multi-stopAmerican Airlines
18h 15mBOS-LIR
7/2Wed
multi-stopAmerican Airlines
8h 10mLIR-BOS
$517
6/22Sun
multi-stopUnited Airlines
8h 38mBOS-LIR
7/4Fri
multi-stopUnited Airlines
18h 36mLIR-BOS
$595
6/20Fri
multi-stopUnited Airlines
9h 02mBOS-SJO
7/10Thu
multi-stopUnited Airlines
12h 05mSJO-BOS
$599
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 Maine

Cabin classes available on flights to Maine. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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