How long is the flight from Idaho to Singapore?

Flight times from Idaho to Singapore vary, but if you’re flying out of Boise and flying into Singapore (one of the most popular routes), then the duration is 20h 20m on average. Another popular route from Idaho to Singapore is flying from Idaho Falls to Singapore, which will take roughly 35h 35m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Idaho to Singapore?

Prices for flights from Idaho to Singapore refresh daily.

How many operators does momondo search for flights from Idaho to Singapore?

As of August 2026, there is 1 operator available to choose from for flights from Idaho to Singapore.

How old do you have to be to fly from Idaho to Singapore?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Singapore.

What documentation or ID do you need to fly to Singapore?

The travel and health documents required for your trip to Singapore can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Singapore. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$865 Cheap Flights from Idaho to Singapore in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to Singapore

Round-trip

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 am - 12:20 amGEG Spokane-SIN Singapore Changi

28h 20m2 stops Dallas/Fort Worth Tokyo Narita

8:05 am - 8:25 pmSIN Singapore Changi-GEG Spokane

27h 20m2 stops Tokyo Narita Dallas/Fort Worth

$865American Airlines

Wed, Sep 16 - Wed, Sep 30

4:21 pm - 6:10 amGEG Spokane-SIN Singapore Changi

46h 49m2 stops Los Angeles Tokyo Haneda

1:55 am - 1:17 pmSIN Singapore Changi-GEG Spokane

26h 22m2 stops Tokyo Haneda Los Angeles

$990Japan Airlines

Fri, Oct 2 - Thu, Oct 8

6:23 am - 12:20 amBOI Boise Air Term. Gowen Fld-SIN Singapore Changi

27h 57m2 stops Seattle/Tacoma Intl Tokyo Narita

8:05 am - 10:38 pmSIN Singapore Changi-BOI Boise Air Term. Gowen Fld

28h 33m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,100Multiple Airlines

Wed, Sep 2 - Sun, Sep 13

6:23 am - 12:20 amBOI Boise Air Term. Gowen Fld-SIN Singapore Changi

27h 57m2 stops Seattle/Tacoma Intl Tokyo Narita

8:05 am - 10:38 pmSIN Singapore Changi-BOI Boise Air Term. Gowen Fld

28h 33m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,105Multiple Airlines

Wed, Sep 2 - Sun, Sep 13

6:23 am - 5:35 pmBOI Boise Air Term. Gowen Fld-SIN Singapore Changi

21h 12m1 stop Seattle/Tacoma Intl

9:00 am - 3:23 pmSIN Singapore Changi-BOI Boise Air Term. Gowen Fld

20h 23m1 stop Seattle/Tacoma Intl

$1,142Multiple Airlines

Fri, Oct 2 - Fri, Oct 9

8:03 am - 12:20 amBOI Boise Air Term. Gowen Fld-SIN Singapore Changi

26h 17m2 stops Seattle/Tacoma Intl Tokyo Narita

8:05 am - 10:38 pmSIN Singapore Changi-BOI Boise Air Term. Gowen Fld

28h 33m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,148Multiple Airlines

Sat, Sep 12 - Sun, Sep 20

8:15 am - 8:15 pmBOI Boise Air Term. Gowen Fld-SIN Singapore Changi

21h 00m1 stop San Francisco

10:10 am - 7:16 pmSIN Singapore Changi-BOI Boise Air Term. Gowen Fld

24h 06m1 stop San Francisco

$1,151United Airlines

Thu, Nov 26 - Sun, Jan 17

7:05 am - 9:30 pmBOI Boise Air Term. Gowen Fld-SIN Singapore Changi

48h 25m2 stops Los Angeles Incheon Intl

9:05 am - 9:20 pmSIN Singapore Changi-BOI Boise Air Term. Gowen Fld

26h 15m1 stop San Francisco

$1,153Multiple Airlines

Fri, Oct 2 - Fri, Oct 9

8:03 am - 12:20 amBOI Boise Air Term. Gowen Fld-SIN Singapore Changi

26h 17m2 stops Seattle/Tacoma Intl Tokyo Narita

8:05 am - 10:38 pmSIN Singapore Changi-BOI Boise Air Term. Gowen Fld

28h 33m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,153Multiple Airlines

Sat, Sep 12 - Sun, Sep 20

12:00 pm - 8:00 amBOI Boise Air Term. Gowen Fld-SIN Singapore Changi

29h 00m1 stop San Francisco

10:10 am - 9:15 pmSIN Singapore Changi-BOI Boise Air Term. Gowen Fld

26h 05m1 stop San Francisco

$1,156United Airlines

Wed, Nov 4 - Sun, Nov 8

Cheap last minute flights

Enter your travel dates to find the best prices.

6:15 am - 6:35 pmBOI Boise Air Term. Gowen Fld-SIN Singapore Changi

22h 20m1 stop San Francisco

8:35 pm - 11:06 amSIN Singapore Changi-BOI Boise Air Term. Gowen Fld

28h 31m1 stop San Francisco

$1,156United Airlines

Sat, Aug 22 - Sat, Aug 29

6:15 am - 6:35 pmBOI Boise Air Term. Gowen Fld-SIN Singapore Changi

22h 20m1 stop San Francisco

8:45 am - 3:31 pmSIN Singapore Changi-BOI Boise Air Term. Gowen Fld

20h 46m1 stop San Francisco

$1,156United Airlines

Sat, Aug 22 - Sat, Aug 29

6:15 am - 6:35 pmBOI Boise Air Term. Gowen Fld-SIN Singapore Changi

22h 20m1 stop San Francisco

8:45 am - 7:24 pmSIN Singapore Changi-BOI Boise Air Term. Gowen Fld

24h 39m1 stop San Francisco

$1,156United Airlines

Thu, Aug 20 - Mon, Aug 31

8:15 am - 6:35 pmBOI Boise Air Term. Gowen Fld-SIN Singapore Changi

20h 20m1 stop San Francisco

8:45 am - 3:31 pmSIN Singapore Changi-BOI Boise Air Term. Gowen Fld

20h 46m1 stop San Francisco

$1,156United Airlines

Thu, Aug 20 - Mon, Aug 31

7:05 pm - 6:15 amBOI Boise Air Term. Gowen Fld-SIN Singapore Changi

21h 10m1 stop San Francisco

8:45 am - 10:40 pmSIN Singapore Changi-BOI Boise Air Term. Gowen Fld

27h 55m2 stops San Francisco Denver Intl

$1,161United Airlines

Sat, Aug 22 - Sat, Aug 29

7:05 pm - 6:15 amBOI Boise Air Term. Gowen Fld-SIN Singapore Changi

21h 10m1 stop San Francisco

8:35 pm - 5:58 pmSIN Singapore Changi-BOI Boise Air Term. Gowen Fld

35h 23m2 stops San Francisco Denver Intl

$1,161United Airlines

Thu, Aug 20 - Mon, Aug 31

6:49 am - 5:00 amBOI Boise Air Term. Gowen Fld-SIN Singapore Changi

32h 11m2 stops Seattle/Tacoma Intl Incheon Intl

10:00 pm - 10:30 pmSIN Singapore Changi-BOI Boise Air Term. Gowen Fld

38h 30m2 stops Incheon Intl Seattle/Tacoma Intl

$1,170Delta

Thu, Aug 20 - Mon, Aug 31

6:49 am - 5:00 amBOI Boise Air Term. Gowen Fld-SIN Singapore Changi

32h 11m2 stops Seattle/Tacoma Intl Incheon Intl

10:00 pm - 10:30 pmSIN Singapore Changi-BOI Boise Air Term. Gowen Fld

38h 30m2 stops Incheon Intl Seattle/Tacoma Intl

$1,171Delta

Thu, Aug 20 - Mon, Aug 31

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Korean Air flights from Idaho to Singapore

Our best Korean Air deals on Idaho to Singapore flight tickets

Korean Air

Oct 7

BOI10:34 amBoise Air Term. Gowen Fld

42h 41m

2 stops

SIN7:15 pmSingapore Changi

Oct 12

SIN7:30 amSingapore Changi

29h 34m

2 stops

BOI11:04 pmBoise Air Term. Gowen Fld

$1,176

Korean Air

Nov 4

JAC7:40 amJackson Hole

25h 30m

2 stops

SIN12:10 amSingapore Changi

Nov 8

SIN10:30 pmSingapore Changi

32h 57m

2 stops

JAC4:27 pmJackson Hole

$1,296

Korean Air

Nov 14

JAC7:25 amJackson Hole

25h 45m

2 stops

SIN12:10 amSingapore Changi

Nov 17

SIN1:35 amSingapore Changi

29h 52m

2 stops

JAC4:27 pmJackson Hole

$1,396

Delta flights from Idaho to Singapore

Our best Delta deals on Idaho to Singapore flight tickets

Delta

Sep 2

BOI10:35 amBoise Air Term. Gowen Fld

28h 25m

2 stops

SIN5:00 amSingapore Changi

Sep 12

SIN1:25 amSingapore Changi

36h 33m

2 stops

BOI11:58 pmBoise Air Term. Gowen Fld

$1,170

Delta

Sep 2

BOI6:00 amBoise Air Term. Gowen Fld

33h 00m

2 stops

SIN5:00 amSingapore Changi

Sep 13

SIN10:00 pmSingapore Changi

39h 58m

2 stops

BOI11:58 pmBoise Air Term. Gowen Fld

$1,171

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneSingapore

GEG Spokane - SIN Singapore Changi

GEGSIN

Spokane

Wed 9/16

5:00 am-12:20 am

2 stops28h 20m

Singapore Changi

Wed 9/30

8:05 am-8:25 pm

2 stops27h 20m

$865

SpokaneSingapore

GEG Spokane - SIN Singapore Changi

GEGSIN

Spokane

Fri 10/2

4:21 pm-6:10 am

2 stops46h 49m

Singapore Changi

Thu 10/8

1:55 am-1:17 pm

2 stops26h 22m

$990

BoiseSingapore

BOI Boise Air Term. Gowen Fld - SIN Singapore Changi

BOISIN

Boise Air Term. Gowen Fld

Wed 9/2

6:23 am-12:20 am

2 stops27h 57m

Singapore Changi

Sun 9/13

8:05 am-10:38 pm

2 stops28h 33m

$1,100

BoiseSingapore

BOI Boise Air Term. Gowen Fld - SIN Singapore Changi

BOISIN

Boise Air Term. Gowen Fld

Wed 9/2

6:23 am-12:20 am

2 stops27h 57m

Singapore Changi

Sun 9/13

8:05 am-10:38 pm

2 stops28h 33m

$1,105

Quickest round-trip

BoiseSingapore

BOI Boise Air Term. Gowen Fld - SIN Singapore Changi

BOISIN

Boise Air Term. Gowen Fld

Fri 10/2

6:23 am-5:35 pm

1 stop21h 12m

Singapore Changi

Fri 10/9

9:00 am-3:23 pm

1 stop20h 23m

$1,142

BoiseSingapore

BOI Boise Air Term. Gowen Fld - SIN Singapore Changi

BOISIN

Boise Air Term. Gowen Fld

Sat 9/12

8:03 am-12:20 am

2 stops26h 17m

Singapore Changi

Sun 9/20

8:05 am-10:38 pm

2 stops28h 33m

$1,148

BoiseSingapore

BOI Boise Air Term. Gowen Fld - SIN Singapore Changi

BOISIN

Boise Air Term. Gowen Fld

Thu 11/26

8:15 am-8:15 pm

1 stop21h 00m

Singapore Changi

Sun 1/17

10:10 am-7:16 pm

1 stop24h 06m

$1,151

BoiseSingapore

BOI Boise Air Term. Gowen Fld - SIN Singapore Changi

BOISIN

Boise Air Term. Gowen Fld

Fri 10/2

7:05 am-9:30 pm

2 stops48h 25m

Singapore Changi

Fri 10/9

9:05 am-9:20 pm

1 stop26h 15m

$1,153

BoiseSingapore

BOI Boise Air Term. Gowen Fld - SIN Singapore Changi

BOISIN

Boise Air Term. Gowen Fld

Sat 9/12

8:03 am-12:20 am

2 stops26h 17m

Singapore Changi

Sun 9/20

8:05 am-10:38 pm

2 stops28h 33m

$1,153

BoiseSingapore

BOI Boise Air Term. Gowen Fld - SIN Singapore Changi

BOISIN

Boise Air Term. Gowen Fld

Wed 11/4

12:00 pm-8:00 am

1 stop29h 00m

Singapore Changi

Sun 11/8

10:10 am-9:15 pm

1 stop26h 05m

$1,156

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Idaho to Singapore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Other information

Can stopping save me money on Idaho to Singapore flights?

You could potentially save up to 35% on your flight if you consider stops on a Idaho to Singapore flight.

Cheap Idaho to Singapore flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Singapore

Best Price Found	$865
Fastest flight time	20h 20m
Direct flights	None

The best flight deal from Idaho to Singapore found on momondo in the last 72 hours is $865

The fastest flight from Idaho to Singapore takes 20h 20m

There are no direct flights from Idaho to Singapore. There are no popular flight routes from Idaho to Singapore.

Search flight deals

Frequently asked questions about flying from Idaho to Singapore

When did momondo last update prices for flights from Idaho to Singapore?
Prices for flights from Idaho to Singapore refresh daily.
How many operators does momondo search for flights from Idaho to Singapore?
As of August 2026, there is 1 operator available to choose from for flights from Idaho to Singapore.
How old do you have to be to fly from Idaho to Singapore?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Singapore.
What documentation or ID do you need to fly to Singapore?
The travel and health documents required for your trip to Singapore can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Singapore. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Idaho to Singapore

Compare and see reviews for airlines that fly from Idaho to Singapore with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $881	Free Cancellation	Rating 7.4 10,104 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Singapore?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Idaho to Singapore. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Idaho to Singapore with flexible booking policies on momondo?

Yes. All flights to Singapore from Idaho on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Idaho to Singapore?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Singapore from Idaho.

I’m not ready to book a flight from Idaho to Singapore right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Idaho to Singapore flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Flights to Singaporefrom $657

Cheap flights from Idaho to Singapore from $865

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Singapore departing on 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

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Korean Air flights from Idaho to Singapore

Our best Korean Air deals on Idaho to Singapore flight tickets

Delta flights from Idaho to Singapore

Our best Delta deals on Idaho to Singapore flight tickets

momondo Fare Finder

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

See travel insights to Singapore from

How to get the cheapest flight ticket from Idaho to Singapore

Can stopping save me money on Idaho to Singapore flights?

How long is the flight from Idaho to Singapore?

Cheap Idaho to Singapore flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Idaho to Singapore

Best airlines flying from Idaho to Singapore

Compare and see reviews for airlines that fly from Idaho to Singapore with momondo

Why use momondo?

An easier way to manage your Singapore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Singapore

Popular cities in Singapore

Popular flights according to clicks in the last 7 days on momondo

Idaho flight routes

According to popular flight searches on momondo this year

Singapore flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Singapore

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Singapore

List of cabin classes available on flights landing in Singapore. Availability may vary depending on flight origin and airline.

Complete your trip to Singapore

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According to popular flight searches on momondo this year