Boise to Sal flights in December 2026

Saved fares include round trips from $1,530 and one-way flights from $1,050 for one adult in economy. Fare observations: October 29, 2026.

Departure airports: Boise (BOI). Destination: Sal (SID).

BOI → SID · December 2026 · One adult in economy

Travel dates	Airline	Stops	Total (USD)
Dec 1, 2026 · One way	United Airlines	Up to 3 stops each way	$1,050
Dec 1, 2026 – Dec 4, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,530
Dec 1, 2026 – Dec 8, 2026 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,530
Dec 2, 2026 · One way	United Airlines	Up to 3 stops each way	$1,050
Dec 2, 2026 – Dec 5, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,530
Dec 2, 2026 – Dec 9, 2026 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,530
Dec 3, 2026 · One way	United Airlines	Up to 3 stops each way	$1,050
Dec 3, 2026 – Dec 6, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,530
Dec 3, 2026 – Dec 10, 2026 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,530
Dec 4, 2026 · One way	United Airlines	Up to 3 stops each way	$1,050
Dec 4, 2026 – Dec 7, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,530
Dec 4, 2026 – Dec 11, 2026 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,530
Dec 5, 2026 · One way	United Airlines	Up to 3 stops each way	$1,050
Dec 5, 2026 – Dec 8, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,530
Dec 5, 2026 – Dec 12, 2026 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,530
Dec 6, 2026 · One way	United Airlines	Up to 3 stops each way	$1,050
Dec 6, 2026 – Dec 9, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,530
Dec 6, 2026 – Dec 13, 2026 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,530
Dec 7, 2026 · One way	United Airlines	Up to 3 stops each way	$1,050
Dec 7, 2026 – Dec 10, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,530
Dec 7, 2026 – Dec 14, 2026 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,530
Dec 8, 2026 · One way	United Airlines	Up to 3 stops each way	$1,050
Dec 8, 2026 – Dec 11, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,530
Dec 8, 2026 – Dec 15, 2026 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,530
Dec 9, 2026 · One way	United Airlines	Up to 3 stops each way	$1,050
Dec 9, 2026 – Dec 12, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,530
Dec 9, 2026 – Dec 16, 2026 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,530
Dec 10, 2026 · One way	United Airlines	Up to 3 stops each way	$1,050
Dec 10, 2026 – Dec 13, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,530
Dec 10, 2026 – Dec 17, 2026 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,530
Dec 11, 2026 · One way	United Airlines	Up to 3 stops each way	$1,050
Dec 11, 2026 – Dec 14, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,530
Dec 11, 2026 – Dec 18, 2026 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,715
Dec 12, 2026 · One way	United Airlines	Up to 3 stops each way	$1,050
Dec 12, 2026 – Dec 15, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,530
Dec 12, 2026 – Dec 19, 2026 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,715
Dec 13, 2026 · One way	United Airlines	Up to 3 stops each way	$1,050
Dec 13, 2026 – Dec 16, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,530
Dec 13, 2026 – Dec 20, 2026 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,715
Dec 14, 2026 · One way	United Airlines	Up to 3 stops each way	$1,050
Dec 14, 2026 – Dec 17, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,530
Dec 14, 2026 – Dec 21, 2026 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,715
Dec 15, 2026 · One way	United Airlines	Up to 3 stops each way	$1,050
Dec 15, 2026 – Dec 18, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,715
Dec 15, 2026 – Dec 22, 2026 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,715
Dec 16, 2026 · One way	United Airlines	Up to 3 stops each way	$1,050
Dec 16, 2026 – Dec 19, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,715
Dec 16, 2026 – Dec 23, 2026 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,715
Dec 17, 2026 · One way	United Airlines	Up to 3 stops each way	$1,050
Dec 17, 2026 – Dec 20, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,715
Dec 17, 2026 – Dec 24, 2026 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,715
Dec 18, 2026 · One way	United Airlines	Up to 3 stops each way	$1,313
Dec 18, 2026 – Dec 21, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,913
Dec 18, 2026 – Dec 25, 2026 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,913
Dec 19, 2026 · One way	United Airlines	Up to 3 stops each way	$1,313
Dec 19, 2026 – Dec 22, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,913
Dec 19, 2026 – Dec 26, 2026 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,913
Dec 20, 2026 · One way	United Airlines	Up to 3 stops each way	$1,313
Dec 20, 2026 – Dec 23, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,913
Dec 20, 2026 – Dec 27, 2026 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,913
Dec 21, 2026 · One way	United Airlines	Up to 3 stops each way	$1,313
Dec 21, 2026 – Dec 24, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,913
Dec 21, 2026 – Dec 28, 2026 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,913
Dec 22, 2026 · One way	United Airlines	Up to 3 stops each way	$1,313
Dec 22, 2026 – Dec 25, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,913
Dec 22, 2026 – Dec 27, 2026 · 5 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,913
Dec 22, 2026 – Dec 29, 2026 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,913
Dec 23, 2026 · One way	United Airlines	Up to 3 stops each way	$1,313
Dec 23, 2026 – Dec 26, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,913
Dec 23, 2026 – Dec 30, 2026 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,913
Dec 24, 2026 · One way	United Airlines	Up to 3 stops each way	$1,313
Dec 24, 2026 – Dec 27, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,913
Dec 24, 2026 – Dec 31, 2026 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,913
Dec 25, 2026 · One way	United Airlines	Up to 3 stops each way	$1,313
Dec 25, 2026 – Dec 28, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,913
Dec 25, 2026 – Jan 1, 2027 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,913
Dec 26, 2026 · One way	United Airlines	Up to 3 stops each way	$1,313
Dec 26, 2026 – Dec 29, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,913
Dec 26, 2026 – Jan 2, 2027 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,913
Dec 27, 2026 · One way	United Airlines	Up to 3 stops each way	$1,313
Dec 27, 2026 – Dec 30, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,913
Dec 27, 2026 – Jan 3, 2027 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,913
Dec 28, 2026 · One way	United Airlines	Up to 3 stops each way	$1,313
Dec 28, 2026 – Dec 31, 2026 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,913
Dec 28, 2026 – Jan 4, 2027 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,913
Dec 29, 2026 · One way	United Airlines	Up to 3 stops each way	$1,313
Dec 29, 2026 – Jan 1, 2027 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,913
Dec 29, 2026 – Jan 5, 2027 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,913
Dec 30, 2026 · One way	United Airlines	Up to 3 stops each way	$1,313
Dec 30, 2026 – Jan 2, 2027 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,913
Dec 30, 2026 – Jan 6, 2027 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,728
Dec 31, 2026 · One way	United Airlines	Up to 3 stops each way	$1,313
Dec 31, 2026 – Jan 3, 2027 · 3 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,913
Dec 31, 2026 – Jan 7, 2027 · 7 nights	United Airlines / TAP Air Portugal	Up to 3 stops each way	$1,728

Each fare is an example for the dates and airports listed. Check its live price before booking.

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All months for Boise to Sal

Hotels near SID

Melia Llana Beach Resort & Spa - All Inclusive - Adults Only (Santa Maria) · Sol Dunas - All Inclusive (São Paulo, Sal) · ROBINSON Club Cabo Verde (Adults Only) (Santa Maria, Sal) · Hotel Central Sal (Santa Maria) · Murdeira Village Resort (Sal)

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