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Get United's best fares today on flights from Liberia (Costa Rica) to Boston

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Low fare calendar for flights from Liberia (Costa Rica) (LIR) to Boston (BOS)

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Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from Liberia (Costa Rica) to Boston?

FromToDatesFare TypePrice

Liberia (Costa Rica) (LIR)

Boston (BOS)

Depart: 01/04/20

Return date 01/11/20

Roundtrip
from
$1,525*
Viewed:3hoursago

Liberia (Costa Rica) (LIR)

Boston (BOS)

Depart: 01/23/20

Return date 01/30/20

Roundtrip
from
$377*
Viewed:3hoursago

Liberia (Costa Rica) (LIR)

Boston (BOS)

Depart: 01/18/20

Return date 01/25/20

Roundtrip
from
$377*
Viewed:3hoursago

Liberia (Costa Rica) (LIR)

Boston (BOS)

Depart: 01/21/20

Return date 01/28/20

Roundtrip
from
$350*
Viewed:3hoursago

Liberia (Costa Rica) (LIR)

Boston (BOS)

Depart: 01/06/20

Return date 01/13/20

Roundtrip
from
$785*
Viewed:3hoursago

Liberia (Costa Rica) (LIR)

Boston (BOS)

Depart: 12/05/19

Return date 12/19/19

Roundtrip
from
$1,061*
Viewed:3hoursago

Liberia (Costa Rica) (LIR)

Boston (BOS)

Depart: 12/07/19

Return date 12/21/19

Roundtrip
from
$1,509*
Viewed:3hoursago

Liberia (Costa Rica) (LIR)

Boston (BOS)

Depart: 12/09/19

Return date 12/23/19

Roundtrip
from
$1,061*
Viewed:3hoursago

Liberia (Costa Rica) (LIR)

Boston (BOS)

Depart: 12/29/19

Return date 01/12/20

Roundtrip
from
$953*
Viewed:3hoursago

Liberia (Costa Rica) (LIR)

Boston (BOS)

Depart: 01/01/20

Return date 01/15/20

Roundtrip
from
$859*
Viewed:3hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Boston

Tuesday broken clouds
41°F 11/19/19
Wednesday light rain
39°F 11/20/19
Thursday sky is clear
40°F 11/21/19
Friday light snow
49°F 11/22/19
Saturday sky is clear
39°F 11/23/19
Sunday snow
34°F 11/24/19
Monday sky is clear
38°F 11/25/19
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