Travelers have found it’s best to book a flight 48 days in advance to save up to 20% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 48 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Boston to Costa Rica 1-2 weeks in advance for as low as $549, or $693 for flights within the next 24 hours.
Our data shows that September tends to be the cheapest month to fly to Costa Rica from Boston. Users have commonly found prices around $572 for the month, but tickets can be as low as $235. Due to multiple factors, prepare for potentially higher prices in December.
When flying from Boston to Costa Rica, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$278 - $532
Route
Depart
Return
Price
Boston Logan IntlSan José Juan Santamaria Intl
BOS - SJO
BOSSJO
Boston Logan Intl
Mon 4/1
1 stop15h 06m
San José Juan Santamaria Intl
Mon 4/15
1 stop17h 16m
Boston Logan IntlSan José Juan Santamaria Intl
BOS - SJO
BOSSJO
Boston Logan Intl
Mon 4/1
1 stop15h 06m
San José Juan Santamaria Intl
Fri 4/12
1 stop16h 17m
Boston Logan IntlSan José Juan Santamaria Intl
BOS - SJO
BOSSJO
Boston Logan Intl
Mon 4/22
1 stop14h 28m
San José Juan Santamaria Intl
Tue 4/30
2 stops28h 19m
Boston Logan IntlSan José Juan Santamaria Intl
BOS - SJO
BOSSJO
Boston Logan Intl
Tue 4/2
2 stops20h 44m
San José Juan Santamaria Intl
Mon 4/8
1 stop16h 57m
Boston Logan IntlSan José Juan Santamaria Intl
BOS - SJO
BOSSJO
Boston Logan Intl
Tue 4/23
1 stop18h 14m
San José Juan Santamaria Intl
Tue 4/30
1 stop18h 05m
Boston Logan IntlSan José Juan Santamaria Intl
BOS - SJO
BOSSJO
Boston Logan Intl
Fri 4/26
1 stop8h 25m
San José Juan Santamaria Intl
Wed 5/8
1 stop8h 20m
Boston Logan IntlLiberia
BOS - LIR
BOSLIR
Boston Logan Intl
Fri 5/24
1 stop26h 45m
Liberia
Sat 6/1
1 stop23h 28m
Boston Logan IntlLiberia
BOS - LIR
BOSLIR
Boston Logan Intl
Tue 5/21
1 stop8h 47m
Liberia
Tue 5/28
1 stop8h 51m
Boston Logan IntlLiberia
BOS - LIR
BOSLIR
Boston Logan Intl
Wed 6/12
1 stop8h 39m
Liberia
Wed 6/19
1 stop14h 50m
Boarding
Crew
Overall
Comfort
Food
Entertainment
Reviews
It was a good experience other than a short delay.
Boarding
Crew
Overall
Comfort
Food
Entertainment
Reviews
It was a good experience other than a short delay.
Boarding
Crew
Overall
Comfort
Food
Entertainment
Reviews
It was a good experience other than a short delay.
Boarding
Crew
Overall
Comfort
Food
Entertainment
Reviews
It was a good experience other than a short delay.
Boarding
Crew
Overall
Comfort
Food
Entertainment
Reviews
It was a good experience other than a short delay.
Cheapflights makes it easy to find Boston to Costa Rica flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
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