Popular airlines from Boston to La Fortuna
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Cheap Flights from Boston to La Fortuna (BOS-SJO)
Prices were available within the past 7 days and start at $89 for one-way flights and $210 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Wed, Sep 3 - Tue, Sep 9
BOS
Boston
SJO
San José
$210 Roundtrip, found 1 hour ago
$210
Roundtrip
found 1 hour ago
Tue, Nov 11 - Tue, Nov 25
BOS
Boston
SJO
San José
$268 Roundtrip, just found
$268
Roundtrip
just found
Tue, Sep 23 - Tue, Sep 30
BOS
Boston
SJO
San José
$280 Roundtrip, just found
$280
Roundtrip
just found
Thu, Oct 30 - Mon, Nov 3
PVD
Providence
SJO
San José
$306 Roundtrip, found 17 hours ago
$306
Roundtrip
found 17 hours ago
Tue, May 5 - Fri, May 15
MHT
Manchester
SJO
San José
$318 Roundtrip, found 1 day ago
$318
Roundtrip
found 1 day ago
Tue, Jan 27 - Tue, Feb 10
PVD
Providence
SJO
San José
$318 Roundtrip, found 6 days ago
$318
Roundtrip
found 6 days ago
Find the cheapest month to fly from Boston (BOS) to San José (SJO)
February is typically the cheapest month to fly
From $236 - $540 per traveler.
Graph displaying average flight prices per month
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- Flights from Dayton (DAY) to La Fortuna (FON)
- Flights from Drake Bay (DRK) to La Fortuna (FON)
- Flights from Calgary (YYC) to La Fortuna (FON)
- Flights from São Paulo (GRU) to La Fortuna (FON)
- Flights from Montego Bay (MBJ) to La Fortuna (FON)
- Flights from Medellín (MDE) to La Fortuna (FON)
- Flights from Little Rock (LIT) to La Fortuna (FON)
- Flights from Lima (LIM) to La Fortuna (FON)
- Flights from St. John's (YYT) to La Fortuna (FON)
- Flights from Zürich (ZRH) to La Fortuna (FON)
- Flights from Providence (PVD) to La Fortuna (FON)
- Flights from London (LHR) to La Fortuna (FON)
- Flights from Fort Madison (FMS) to La Fortuna (FON)
- Flights from Palma de Mallorca (PMI) to La Fortuna (FON)
- Flights from Vancouver (YVR) to La Fortuna (FON)
- Flights from Quito (UIO) to La Fortuna (FON)
- Flights from Santo Domingo (SDQ) to La Fortuna (FON)
- Flights from Washington (IAD) to La Fortuna (FON)
- Flights from Waukesha (UES) to La Fortuna (FON)
- Flights from Barcelona (BCN) to La Fortuna (FON)
- Flights from Athens (ATO) to La Fortuna (FON)
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- Flights from Abeche (AEH) to La Fortuna (FON)
- Flights from Tunis (TUN) to La Fortuna (FON)
- Flights from Halifax (YHZ) to La Fortuna (FON)
*Available to One Key members.