$135 Find Cheap Flights from Costa Rica to New Hampshire

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KAYAK searches hundreds of travel sites at once for deals on flights to New Hampshire

 
These are the airlines KAYAK users have selected most often from within our search results for flights to New Hampshire, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to New Hampshire, as well as popular online travel agencies
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Useful Info
Useful Info

KAYAK's insights & trends for flights to New Hampshire

Get data-powered insights and trends for flights to New Hampshire to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Costa Rica to New Hampshire?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Costa Rica to New Hampshire, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Costa Rica to New Hampshire is December, when tickets cost $254 (return) on average. On the other hand, the most expensive months are July and March, when the average cost of round-trip tickets is $1,099 and $946 respectively.

How far in advance should I book a flight from Costa Rica to New Hampshire?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights to New Hampshire, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Costa Rica to New Hampshire, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 7 weeks before departure.

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Good to know

Low seasonFebruary
High seasonDecember
Cheapest flight$135
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly and prices are also 6% lower on average.
Flight from San José to Boston

FAQs for booking flights from Costa Rica to New Hampshire

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

    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 Costa Rica to New Hampshire.

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

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

    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 Costa Rica to New Hampshire 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 Costa Rica to New Hampshire?

    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 Costa Rica to New Hampshire 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 New Hampshire?

    Based on KAYAK data, the cheapest day to fly to New Hampshire is Wednesday where round-trip tickets can be as cheap as $333. On the other hand, the most expensive day to fly is Thursday, where round-trip prices are $470 on average.

  • What is the cheapest time of day to fly to New Hampshire?

    The cheapest time of day to fly to New Hampshire is generally in the evening, when round-trip flights cost $356 on average. Morning departures are around 33% more expensive than evening flights, on average. The most expensive time of day to fly to New Hampshire is generally in the morning, which is peak travel time and where the average cost of a ticket is $474.

Book cheap flights from Costa Rica to New Hampshire

Recent round-trip flight deals

 
These are the cheapest round-trip flights to New Hampshire found on KAYAK in the last 72 hours.
6/5Thu
1 stopSpirit Airlines
10h 15mSJO-BOS
6/10Tue
1 stopSpirit Airlines
7h 23mBOS-SJO
$254
5/29Thu
1 stopSpirit Airlines
9h 01mSJO-BOS
6/3Tue
1 stopSpirit Airlines
7h 23mBOS-SJO
$257
5/28Wed
2 stopsUnited Airlines
27h 46mSJO-BOS
6/8Sun
1 stopUnited Airlines
7h 33mBOS-SJO
$263
5/28Wed
1 stopUnited Airlines
16h 14mSJO-BOS
6/1Sun
1 stopUnited Airlines
7h 33mBOS-SJO
$272
8/24Sun
2 stopsAvianca
20h 05mSJO-BOS
8/29Fri
1 stopAvianca
8h 45mBOS-SJO
$299
9/16Tue
1 stopCopa Airlines
8h 36mSJO-BOS
9/22Mon
1 stopCopa Airlines
19h 16mBOS-SJO
$304
8/29Fri
1 stopAmerican Airlines
17h 37mSJO-BOS
9/6Sat
1 stopAmerican Airlines
7h 51mBOS-SJO
$316
9/17Wed
1 stopCopa Airlines
18h 20mSJO-BOS
9/23Tue
1 stopCopa Airlines
8h 04mBOS-SJO
$320
8/29Fri
2 stopsAmerican Airlines
14h 28mSJO-BOS
9/6Sat
2 stopsAmerican Airlines
9h 28mBOS-SJO
$321
8/24Sun
1 stopAvianca
17h 10mSJO-BOS
8/29Fri
1 stopAvianca
17h 50mBOS-SJO
$337

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Recent one-way flight deals

 
Only flying one-way? Below are some of the best deals for one-way flights to New Hampshire found on KAYAK in the last 72 hours.
6/4Wed
1 stopSpirit Airlines
8h 18mSJO-BOS
$135
6/14Sat
1 stopSpirit Airlines
10h 16mSJO-BOS
$148
6/14Sat
2 stopsAvianca
20h 35mSJO-BOS
$181
9/25Thu
1 stopCopa Airlines
13h 12mSJO-BOS
$188
5/29Thu
2 stopsAvianca
20h 35mSJO-BOS
$190
7/8Tue
1 stopUnited Airlines
16h 14mSJO-BOS
$192
8/1Fri
1 stop
19h 11mSJO-BOS
$196
7/8Tue
2 stopsUnited Airlines
25h 02mSJO-BOS
$198
5/30Fri
2 stops
18h 16mSJO-BOS
$211
6/26Thu
1 stopCopa Airlines
8h 04mSJO-BOS
$650

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Last minute flights to New Hampshire

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights to New Hampshire that are departing in the next 10 days.
5/16Fri
multi-stopAmerican Airlines
16h 16mSJO-BOS
6/7Sat
multi-stopAmerican Airlines
14h 48mBOS-SJO
$418
5/17Sat
multi-stopUnited Airlines
11h 26mSJO-BOS
7/7Mon
multi-stopUnited Airlines
7h 33mBOS-SJO
$422
5/16Fri
multi-stopUnited Airlines
12h 31mSJO-BOS
6/7Sat
multi-stopUnited Airlines
16h 37mBOS-SJO
$423
5/20Tue
multi-stopSpirit Airlines
9h 01mSJO-BOS
6/24Tue
multi-stopSpirit Airlines
7h 04mBOS-SJO
$428
5/17Sat
multi-stopSpirit Airlines
9h 01mSJO-BOS
7/10Thu
multi-stopSpirit Airlines
15h 39mBOS-SJO
$447
5/16Fri
multi-stop
34h 32mSJO-BOS
5/19Mon
multi-stop
16h 50mBOS-SJO
$544
5/18Sun
multi-stopSouthwest
14h 25mSJO-MHT
5/20Tue
multi-stopSouthwest
14h 15mMHT-SJO
$551
5/16Fri
multi-stop
40h 04mSJO-BOS
5/19Mon
multi-stop
28h 30mBOS-SJO
$630
5/17Sat
multi-stopAvianca
25h 55mSJO-BOS
7/7Mon
multi-stopAvianca
32h 25mBOS-SJO
$732
5/20Tue
multi-stopAvianca
27h 20mSJO-BOS
5/28Wed
multi-stopAvianca
8h 45mBOS-SJO
$763

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Everything you need to know for your flight to New Hampshire

Cabin class types available on flights to New Hampshire

Cabin classes available on flights to New Hampshire. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to New Hampshire
Business Class flights to New Hampshire
Prem Econ Class flights to New Hampshire
Economy Class flights to New Hampshire

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