S$ 149+ Cheap flights from Idaho

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1-5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOI — SIN
4 Apr — 11 Apr1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Idaho

Discover essential information about flights departing from Idaho, including flight schedules, destinations, airlines operating at the Idaho airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 5 March 2026.

Good one-way deal

S$ 873 or less
Price to beat on a one-way flight from Idaho.
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Find flights from Idaho

Enter your travel dates to find the best prices.

Cheapest flights from Idaho
Explore the most affordable flight options available from Idaho. Find the lowest fares based on data from user searches, with prices last updated on 5 March 2026.

Mon 13-408:20
BOI
-
SIN
2 stops26h 25m
Multiple Airlines
Wed 29-407:20
SIN
-
BOI
2 stops25h 14m
Multiple Airlines
Deal found 3-3S$ 1,207
Thu 16-418:04
BOI
-
SIN
2 stops28h 46m
STARLUX Airlines
Thu 23-414:00
SIN
-
BOI
2 stops23h 02m
STARLUX Airlines
Deal found 2-3S$ 1,215
Thu 16-418:04
BOI
-
SIN
1 stop33h 31m
Multiple Airlines
Thu 23-409:00
SIN
-
BOI
1 stop28h 02m
Multiple Airlines
Deal found 2-3S$ 1,260
Fri 17-405:00
GEG
-
SIN
1 stop21h 35m
Multiple Airlines
Fri 24-409:00
SIN
-
GEG
1 stop18h 40m
Multiple Airlines
Deal found 2-3S$ 1,304
Sun 19-405:00
GEG
-
SIN
2 stops37h 05m
Philippine Airlines
Sun 26-414:30
SIN
-
GEG
2 stops24h 25m
Philippine Airlines
Deal found 4-3S$ 1,331
Sun 19-416:05
BOI
-
SIN
1 stop24h 40m
United Airlines
Sun 26-420:35
SIN
-
BOI
1 stop28h 31m
United Airlines
Deal found 4-3S$ 1,423
Mon 13-419:03
BOI
-
SIN
1 stop21h 42m
United Airlines
Wed 29-409:00
SIN
-
BOI
2 stops25h 13m
United Airlines
Deal found 3-3S$ 1,428
Thu 11-619:05
BOI
-
SIN
1 stop33h 30m
United Airlines
Thu 18-608:45
SIN
-
BOI
1 stop29h 10m
United Airlines
Deal found 3-3S$ 1,543
Sun 19-412:17
GEG
-
SIN
3 stops52h 08m
Multiple Airlines
Sun 26-413:10
SIN
-
GEG
2 stops38h 30m
Multiple Airlines
Deal found 4-3S$ 1,557
Sun 19-412:35
GEG
-
SIN
1 stop27h 10m
United Airlines
Sun 26-420:35
SIN
-
GEG
2 stops31h 05m
United Airlines
Deal found 4-3S$ 1,571
Thu 11-617:46
BOI
-
SIN
2 stops34h 49m
Multiple Airlines
Thu 18-608:45
SIN
-
BOI
2 stops27h 20m
Multiple Airlines
Deal found 3-3S$ 1,573
Fri 17-419:43
GEG
-
SIN
2 stops25h 57m
STARLUX Airlines
Fri 24-414:00
SIN
-
GEG
2 stops22h 31m
STARLUX Airlines
Deal found 2-3S$ 1,577

Find flights from Idaho within your budget

 
Find flights departing from Idaho that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 5 March 2026. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Thu 16-4

18:04-12:50

2 stops28h 46m

Singapore Changi

Thu 23-4

14:00-23:02

2 stops23h 02m

S$ 1,215

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Thu 16-4

18:04-17:35

1 stop33h 31m

Singapore Changi

Thu 23-4

09:00-23:02

1 stop28h 02m

S$ 1,260
Fastest return journey

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Fri 17-4

05:00-17:35

1 stop21h 35m

Singapore Changi

Fri 24-4

09:00-12:40

1 stop18h 40m

S$ 1,304

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Sun 19-4

05:00-09:05

2 stops37h 05m

Singapore Changi

Sun 26-4

14:30-23:55

2 stops24h 25m

S$ 1,331

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Sun 19-4

16:05-06:45

1 stop24h 40m

Singapore Changi

Sun 26-4

20:35-11:06

1 stop28h 31m

S$ 1,423

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Mon 13-4

19:03-06:45

1 stop21h 42m

Singapore Changi

Wed 29-4

09:00-20:13

2 stops25h 13m

S$ 1,428

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Thu 11-6

19:05-18:35

1 stop33h 30m

Singapore Changi

Thu 18-6

08:45-22:05

2 stops27h 20m

S$ 1,548

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Sun 19-4

12:17-07:25

3 stops52h 08m

Singapore Changi

Sun 26-4

13:10-12:40

2 stops38h 30m

S$ 1,557

SpokaneSingapore

GEG - SIN

GEGSIN

Spokane

Sun 19-4

12:35-06:45

1 stop27h 10m

Singapore Changi

Sun 26-4

20:35-12:40

2 stops31h 05m

S$ 1,571

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Thu 11-6

17:46-18:35

2 stops34h 49m

Singapore Changi

Thu 18-6

08:45-22:05

2 stops27h 20m

S$ 1,573

Flights are sorted by cheapest return flights first.

Deals found on 3-3

Showing 1-10 of 16 resultsSorted by cheapest first
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Best time to book a flight from Idaho

Have a flexible travel schedule? Discover the best time to fly from Idaho with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Idaho

Get recent, data-driven insights about flights from Idaho including ideal travel times, pricing trends, and more.

What is the cheapest place to fly to from Idaho?

The cheapest city to fly to from Idaho is San Francisco, with prices starting at S$ 873. Explore other affordable destinations below.

San Francisco
San Francisco
From S$ 873

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Direct flights from Boise

Related info for your journey

Access useful and relevant information related to your journey from Idaho. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 5 March 2026.

  • How does Cheapflights help users find flights from Idaho?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Idaho today with Cheapflights!

  • Why should you use Cheapflights to find cheap flight tickets from Idaho?

    Cheapflights helps you find that perfect flight from Idaho by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from Idaho with no change fees?

    Certainly. Search results for flights from Idaho shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from Idaho become cheaper?

    Not ready to book yet? You can track prices for flights from Idaho on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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How does Cheapflights help users find flights from Idaho?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Idaho today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Idaho?

Cheapflights helps you find that perfect flight from Idaho by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Idaho with no change fees?

Certainly. Search results for flights from Idaho shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Idaho become cheaper?

Not ready to book yet? You can track prices for flights from Idaho on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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