How long is the flight from Singapore to Idaho?

Departing from Singapore to Idaho will take you 21h 05m. The distance between Singapore and Idaho is about 13609 km. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in Idaho ranges from 5.0 - 41.0 inches per month. December is typically the wettest month, when rainfall can reach 41.0 mm. August is typically the driest time to visit Idaho when rainfall is around 5.0 mm.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around -1.0 C).

What is the cheapest time of day to fly from SIN to ID?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to Idaho as you normally would.

What airport do you fly from for flights from Singapore to Idaho?

For a flight from Singapore to Idaho, you will be flying from Changi. Singapore Changi (SIN) is just 16.9 km from the centre of the city.

Can I find deals for flights from Singapore to Idaho that include hotel bookings?

Yes. In addition to deals on Singapore to Idaho flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Singapore to Idaho?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Idaho.

Can I find deals for business class flights from Singapore to Idaho?

Yes. Cheapflights offers flight deals from Singapore to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

S$ 1,270+ Cheap Flights from Singapore to Idaho

Cheap flight deals from Singapore to Idaho

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

Cheapest flights from Singapore to Idaho
Explore the most affordable flight options available from Singapore to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Sun 25-1008:40 -

2 stops29h 19m

Sun 1-1110:49 -

2 stops29h 11m

Deal found 10-9S$ 1,270

Thu 15-1001:25 -

2 stops36h 34m

Wed 21-1006:43 -

2 stops32h 17m

Deal found 10-9S$ 1,370

Thu 12-1108:40 -

2 stops47h 02m

Mon 16-1117:44 -

2 stops46h 16m

Deal found 5-9S$ 1,402

Mon 5-1003:15 -

2 stops32h 05m

Tue 13-1008:57 -

2 stops46h 18m

Deal found 7-9S$ 1,404

Tue 6-1009:00 -

1 stop28h 59m

Tue 13-1018:04 -

2 stops44h 56m

Deal found 7-9S$ 1,489

Thu 12-1110:10 -

1 stop21h 32m

Mon 16-1106:20 -

1 stop22h 55m

Deal found 6-9S$ 2,179

Find flight deals from Singapore to Idaho

Round-trip from	S$ 1,402

Air Canada
12-11-16-11
4 total stops
93h 18m total
Singapore to Idaho

Search Deals

Fly from

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Route

Depart

Return

Price

Cheapest return flight

SingaporeBoise

SIN Singapore Changi - BOI Boise Air Term. Gowen Fld

SINBOI

Singapore Changi

Thu 12-11

08:40-09:52

2 stops40h 12m

Boise Air Term. Gowen Fld

Mon 16-11

19:10-07:00

2 stops44h 50m

S$ 1,402

SingaporeBoise

SIN Singapore Changi - BOI Boise Air Term. Gowen Fld

SINBOI

Singapore Changi

Mon 5-10

03:15-21:20

2 stops32h 05m

Boise Air Term. Gowen Fld

Tue 13-10

08:57-21:15

2 stops46h 18m

S$ 1,404

Fastest return journey

SingaporeBoise

SIN Singapore Changi - BOI Boise Air Term. Gowen Fld

SINBOI

Singapore Changi

Fri 16-10

09:05-21:20

1 stop26h 15m

Boise Air Term. Gowen Fld

Wed 21-10

08:57-19:10

1 stop20h 13m

S$ 1,786

SingaporeBoise

SIN Singapore Changi - BOI Boise Air Term. Gowen Fld

SINBOI

Singapore Changi

Tue 6-10

09:00-23:59

1 stop28h 59m

Boise Air Term. Gowen Fld

Tue 13-10

18:57-05:15

1 stop44h 18m

S$ 1,858

SingaporeBoise

SIN Singapore Changi - BOI Boise Air Term. Gowen Fld

SINBOI

Singapore Changi

Wed 6-1

08:15-14:20

2 stops21h 05m

Boise Air Term. Gowen Fld

Tue 12-1

07:01-00:50

2 stops26h 49m

S$ 1,915

SingaporeBoise

SIN Singapore Changi - BOI Boise Air Term. Gowen Fld

SINBOI

Singapore Changi

Tue 5-1

02:00-13:40

3 stops50h 40m

Boise Air Term. Gowen Fld

Wed 13-1

14:25-13:05

2 stops31h 40m

S$ 1,996

SingaporeBoise

SIN Singapore Changi - BOI Boise Air Term. Gowen Fld

SINBOI

Singapore Changi

Wed 6-1

20:15-21:42

2 stops40h 27m

Boise Air Term. Gowen Fld

Mon 11-1

10:02-08:45

2 stops31h 43m

S$ 2,129

SingaporeBoise

SIN Singapore Changi - BOI Boise Air Term. Gowen Fld

SINBOI

Singapore Changi

Tue 5-1

02:00-13:40

3 stops50h 40m

Boise Air Term. Gowen Fld

Fri 15-1

10:02-13:05

2 stops36h 03m

S$ 2,144

SingaporeBoise

SIN Singapore Changi - BOI Boise Air Term. Gowen Fld

SINBOI

Singapore Changi

Thu 12-11

10:10-22:59

2 stops27h 49m

Boise Air Term. Gowen Fld

Mon 16-11

06:20-20:15

1 stop22h 55m

S$ 2,179

Flights are sorted by cheapest return flights first.

Deals found on 7-9

Sorted by cheapest first

Best time to book a flight from Singapore to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Singapore with our price prediction graph.

SIN-BOI

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.

Cheapflights Insights

Everything you need to know about your flight from Singapore to Idaho

SIN-USID

SIN-BOI

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Singapore to Idaho?
For a flight from Singapore to Idaho, you will be flying from Changi. Singapore Changi (SIN) is just 16.9 km from the centre of the city.
How long is the flight from Singapore to Idaho?
Departing from Singapore to Idaho will take you 21h 05m. The distance between Singapore and Idaho is about 13609 km. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from Singapore to Idaho that include hotel bookings?
Yes. In addition to deals on Singapore to Idaho flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Singapore to Idaho?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Idaho.
Can I find deals for business class flights from Singapore to Idaho?
Yes. Cheapflights offers flight deals from Singapore to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights from Singapore to 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 to Idaho from Singapore today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Idaho from Singapore 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 Singapore to Idaho with no change fees?

Yes! Cheapflights helps users easily find flights from Singapore to Idaho with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Idaho from Singapore today and book when prices fit your budget.

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Cheap flights from Singapore to Idaho from S$ 1,270

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25-10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Singapore to Idaho

Cheapest flights from Singapore to IdahoExplore the most affordable flight options available from Singapore to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Explore the most affordable flight options available from Singapore to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from Singapore to IdahoDiscover carefully curated flight deals from Singapore to Idaho that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Discover carefully curated flight deals from Singapore to Idaho that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from Singapore to IdahoDiscover last-minute flight deals from Singapore to Idaho. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to Idaho. Data last updated 10 September 2026 and is based on user searches.

Find flight deals from Singapore to Idaho

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Use the filters below to find and compare flights from Singapore to Idaho that are best for you.

Best time to book a flight from Singapore to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Singapore with our price prediction graph.

Cheapflights Insights

Related info for your journey

What airport do you fly from for flights from Singapore to Idaho?

How long is the flight from Singapore to Idaho?

Can I find deals for flights from Singapore to Idaho that include hotel bookings?

How can I find direct flights from Singapore to Idaho?

Can I find deals for business class flights from Singapore to Idaho?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Singapore to Idaho

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Idaho by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Singapore to Idaho by cabin class

Find flights from Singapore to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Singapore and Idaho flights

Browse other Singapore and Idaho flight options. Last updated on 10 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

How does Cheapflights help users find flights from Singapore to Idaho?

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

Can Cheapflights find flights from Singapore to Idaho with no change fees?

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

100% Free

Book With Flexibility

Travel Smart

Cheapest flights from Singapore to Idaho
Explore the most affordable flight options available from Singapore to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from Singapore to Idaho
Discover carefully curated flight deals from Singapore to Idaho that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from Singapore to Idaho
Discover last-minute flight deals from Singapore to Idaho. Data last updated 10 September 2026 and is based on user searches.