$119 Find Cheap Flights from Maine to Costa Rica

1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Costa Rica

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Useful Info
Useful Info

Good to know

Low seasonSeptember
High seasonDecember
Cheapest flight$119
Best time to beat the crowds with an average 19% drop in price.
Most popular time to fly with an average 36% 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 $363 (return) on average. On the other hand, the most expensive months are April and July, when the average cost of round-trip tickets is $1,103 and $998 respectively.

  • How long is the flight to Costa Rica?

    An average nonstop flight from Maine to Costa Rica takes 9h 43m, covering a distance of 2416 miles. The shortest route is Boston (BOS) to San José (SJO) with an average flight time of 7h 08m.

  • What are the most popular destinations in Costa Rica?

    Based on KAYAK flight searches, the most popular destination is San José (73% of total searches to Costa Rica). The next most popular destination is Liberia (27%).

Book cheap flights from Maine to Costa Rica

Recent round-trip flight deals

6/2Mon
1 stopSpirit Airlines
7h 23mBOS-SJO
6/6Fri
1 stopSpirit Airlines
10h 15mSJO-BOS
$240
6/4Wed
1 stopSpirit Airlines
18h 45mBOS-SJO
6/11Wed
1 stopSpirit Airlines
8h 18mSJO-BOS
$241
5/14Wed
1 stop
8h 45mBOS-SJO
5/20Tue
1 stop
8h 18mSJO-BOS
$270
5/12Mon
1 stop
8h 45mBOS-SJO
5/28Wed
1 stop
9h 01mSJO-BOS
$274
7/10Thu
1 stopCopa Airlines
18h 15mBOS-SJO
7/22Tue
1 stopCopa Airlines
12h 18mSJO-BOS
$320
5/15Thu
1 stopCopa Airlines
20h 04mBOS-SJO
5/19Mon
1 stopCopa Airlines
27h 28mSJO-BOS
$332
6/11Wed
2 stopsAvianca
18h 30mBOS-SJO
6/25Wed
1 stopAvianca
7h 50mSJO-BOS
$343
8/12Tue
1 stopAmerican Airlines
14h 20mBOS-SJO
8/25Mon
1 stopAmerican Airlines
18h 28mSJO-BOS
$351
8/12Tue
2 stopsAmerican Airlines
13h 59mBOS-SJO
8/22Fri
2 stopsAmerican Airlines
12h 25mSJO-BOS
$355
6/2Mon
1 stopAvianca
8h 45mBOS-SJO
6/7Sat
2 stopsAvianca
20h 35mSJO-BOS
$385

Search by stops

Search by airline

Search by price

Recent one-way flight deals

6/12Thu
1 stopSpirit Airlines
7h 09mBOS-SJO
$119
5/21Wed
1 stopSpirit Airlines
21h 44mBOS-SJO
$126
5/5Mon
1 stopAvianca
8h 45mBOS-SJO
$133
6/4Wed
1 stop
23h 49mPWM-SJO
$145
5/18Sun
1 stop
16h 04mPWM-SJO
$146
8/4Mon
1 stopCopa Airlines
19h 00mBOS-SJO
$156
8/1Fri
1 stopDelta
7h 56mPWM-SJO
$162
5/11Sun
2 stopsAvianca
18h 30mBOS-SJO
$180
7/1Tue
1 stopDelta
8h 25mBOS-LIR
$221
6/16Mon
1 stopCopa Airlines
12h 12mBOS-SJO
$424

Search by stops

Search by airline

Search by price

Last minute flights from Maine to Costa Rica

Last minute flight, train and bus deals

5/5Mon
multi-stop
8h 45mBOS-SJO
5/14Wed
multi-stop
9h 01mSJO-BOS
$314
5/4Sun
multi-stop
17h 50mBOS-SJO
5/17Sat
multi-stop
10h 15mSJO-BOS
$371
5/5Mon
multi-stopAvianca
8h 45mBOS-SJO
5/16Fri
multi-stopAvianca
12h 30mSJO-BOS
$386
5/2Fri
multi-stopAvianca
8h 45mBOS-SJO
5/5Mon
multi-stopAvianca
12h 30mSJO-BOS
$422
5/2Fri
multi-stopAmerican Airlines
14h 24mPWM-SJO
5/5Mon
multi-stopAmerican Airlines
21h 04mSJO-PWM
$423
5/5Mon
multi-stopSpirit Airlines
15h 15mBOS-SJO
5/14Wed
multi-stopSpirit Airlines
9h 01mSJO-BOS
$442
5/5Mon
multi-stopAmerican Airlines
10h 13mBOS-SJO
5/16Fri
multi-stopAmerican Airlines
11h 07mSJO-BOS
$447
5/3Sat
multi-stopSpirit Airlines
8h 05mBOS-SJO
5/14Wed
multi-stopSpirit Airlines
9h 01mSJO-BOS
$454
5/5Mon
multi-stopUnited Airlines
18h 56mBOS-LIR
5/14Wed
multi-stopUnited Airlines
17h 13mLIR-BOS
$521
5/3Sat
multi-stopUnited Airlines
8h 40mBOS-LIR
5/19Mon
multi-stopUnited Airlines
19h 02mLIR-BOS
$607

Search by stops

Search by airline

Search by price

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.

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.