Earn point on your loyalty program!arrow arc left

Cheap flights from Boise (BOI) to Singapore (SIN)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Boise (BOI) to Singapore (SIN)

How to find the cheapest flight from Boise (BOI) to Singapore (SIN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boise (BOI) to Singapore (SIN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boise (BOI) to Singapore (SIN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Boise to Singapore in September , October 2026

26 Sep - 02 Oct $ 1,347.00
BOI
Boise
United Airlines
1 STOPS
SIN
Singapore
SIN
Singapore
United Airlines
1 STOPS
BOI
Boise
Pick dates
29 Sep - 09 Oct $ 1,531.00
BOI
Boise
Alaska Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Alaska Airlines
2 STOPS
BOI
Boise
Pick dates
29 Sep - 08 Oct $ 6,795.00
BOI
Boise
Alaska Airlines
1 STOPS
SIN
Singapore
SIN
Singapore
Alaska Airlines
1 STOPS
BOI
Boise
Pick dates

Last minute flights from Boise to Singapore

28 Sep - 01 Oct $ 1,553.00
BOI
Boise
Frontier Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Frontier Airlines
3 STOPS
BOI
Boise
Pick dates
25 Sep - 01 Oct $ 1,598.00
BOI
Boise
Frontier Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Frontier Airlines
3 STOPS
BOI
Boise
Pick dates
26 Sep - 30 Sep $ 1,836.00
BOI
Boise
Starlux Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Starlux Airlines
2 STOPS
BOI
Boise
Pick dates

One-way flights to Singapore from Boise

2:44 PM - 10:40 PM
United Airlines
2 Stops
25h 31m
BOI - SIN
$ 691
Kiwi
Pick dates
8:15 AM - 10:40 AM
United Airlines
1 Stops
20h 20m
BOI - SIN
$ 693
Kiwi
Pick dates
6:50 PM - 10:40 PM
United Airlines
1 Stops
21h 25m
BOI - SIN
$ 693
Kiwi
Pick dates

How to find the cheapest flight from Boise (BOI) to Singapore (SIN)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boise (BOI) to Singapore (SIN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boise (BOI) to Singapore (SIN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.