Flights to Rio Celeste from Boston - ￥29,830

View ￥29,830 flight on Thu, Oct 16, 2025Opens in a new window

Popular airlines from Boston to Rio Celeste

  • United

    United

  • Delta

    Delta

  • Copa

    Copa

  • American Airlines

    American Airlines

  • JetBlue Airways

    JetBlue Airways

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Cheap Flights from Boston to Rio Celeste (BOS-SJO)

Prices were available within the past 7 days and start at ￥29,830 for one-way flights and ￥70,050 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Aug 12 - Sat, Aug 16
BOS
Boston
SJO
San José
￥70,050 Roundtrip, found 1 day ago
￥70,050
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 12 from Boston to San José, returning Sat, Aug 16, priced at ￥70,050 found 1 day ago
United
Tue, Aug 12 - Sat, Aug 16
BOS
Boston
SJO
San José
￥74,350 Roundtrip, found 1 day ago
￥74,350
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 12 from Boston to San José, returning Sat, Aug 16, priced at ￥74,350 found 1 day ago
Copa
Mon, Mar 2 - Sun, Mar 8
BOS
Boston
SJO
San José
￥77,700 Roundtrip, found 4 days ago
￥77,700
Roundtrip
found 4 days ago
Select Copa flight, departing Mon, Mar 2 from Boston to San José, returning Sun, Mar 8, priced at ￥77,700 found 4 days ago
American Airlines
Sun, Aug 3 - Thu, Aug 7
BOS
Boston
LIR
Liberia
￥80,190 Roundtrip, found 7 hours ago
￥80,190
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Sun, Aug 3 from Boston to Liberia, returning Thu, Aug 7, priced at ￥80,190 found 7 hours ago
Delta
Mon, Mar 2 - Sun, Mar 8
BOS
Boston
SJO
San José
￥81,170 Roundtrip, found 4 days ago
￥81,170
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Mar 2 from Boston to San José, returning Sun, Mar 8, priced at ￥81,170 found 4 days ago
JetBlue Airways
Mon, Jul 28 - Mon, Aug 4
BOS
Boston
LIR
Liberia
￥81,790 Roundtrip, found 7 hours ago
￥81,790
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Mon, Jul 28 from Boston to Liberia, returning Mon, Aug 4, priced at ￥81,790 found 7 hours ago

Find the cheapest month to fly from Boston (BOS) to San José (SJO)

February is typically the cheapest month to fly

From ￥34,663 - ￥79,310 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.