How long does it take to fly to Singapore?

The flight from Idaho to Singapore depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Boise (a popular airport in Idaho) to Singapore (the most popular airport in Singapore), then the flight time is 21h 10m on average. If you fly from Idaho Falls (another popular airport in Idaho) to Singapore, then the average flight time is 35h 35m.

What is the cheapest airline that flies from Idaho to Singapore Changi?

Alaska Airlines and United Airlines are the most popular carriers operating from Idaho to Singapore Changi

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

Prices for flights from Idaho to Singapore Changi Airport are refreshed on a daily basis.

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

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

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

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 Changi Airport.

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

The travel and health documents required for your trip to Singapore Changi Airport 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 Changi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$587 Cheap Flights from Idaho to Singapore in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to Singapore

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2:40 pm - 8:45 amGEG Spokane-SIN Singapore Changi

50h 05m2 stops San Francisco Doha Hamad Intl

3:15 am - 5:36 pmSIN Singapore Changi-GEG Spokane

30h 21m2 stops Doha Hamad Intl San Francisco

$1,074Qatar Airways

Mon, Dec 28 - Wed, Jan 20

2:06 pm - 5:15 amBOI Boise Air Term. Gowen Fld-SIN Singapore Changi

25h 09m2 stops Seattle/Tacoma Intl Vancouver Intl

7:00 am - 6:17 pmSIN Singapore Changi-BOI Boise Air Term. Gowen Fld

25h 17m2 stops Vancouver Intl Seattle/Tacoma Intl

$1,075Multiple Airlines

Tue, Oct 6 - Tue, Oct 13

10:14 am - 3:45 pmBOI Boise Air Term. Gowen Fld-SIN Singapore Changi

39h 31m2 stops San Francisco Doha Hamad Intl

7:40 pm - 9:20 pmSIN Singapore Changi-BOI Boise Air Term. Gowen Fld

39h 40m2 stops Doha Hamad Intl San Francisco

$1,088Qatar Airways

Mon, Sep 28 - Fri, Oct 2

2:40 pm - 7:05 pmGEG Spokane-SIN Singapore Changi

36h 25m1 stop San Francisco

9:05 am - 5:36 pmSIN Singapore Changi-GEG Spokane

24h 31m1 stop San Francisco

$1,117Multiple Airlines

Mon, Dec 28 - Thu, Jan 21

8:57 am - 11:55 pmBOI Boise Air Term. Gowen Fld-SIN Singapore Changi

24h 58m2 stops San Francisco Incheon Intl

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

26h 15m1 stop San Francisco

$1,147Multiple Airlines

Tue, Oct 6 - Tue, Oct 13

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

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

20h 20m1 stop San Francisco

8:45 am - 11:59 pmSIN Singapore Changi-BOI Boise Air Term. Gowen Fld

29h 14m1 stop San Francisco

$1,156United Airlines

Mon, Sep 28 - Fri, Oct 2

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

21h 10m1 stop San Francisco

8:45 am - 9:39 pmSIN Singapore Changi-BOI Boise Air Term. Gowen Fld

26h 54m1 stop San Francisco

$1,156United Airlines

Fri, Sep 11 - Sat, Sep 26

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ANA flights from Idaho to Singapore

Our best ANA deals on Idaho to Singapore flight tickets

ANA

Dec 4

BOI8:20 amBoise Air Term. Gowen Fld

24h 20m

2 stops

SIN11:40 pmSingapore Changi

Jan 10

SIN10:20 pmSingapore Changi

55h 36m

2 stops

BOI2:56 pmBoise Air Term. Gowen Fld

$1,399

ANA

Dec 4

BOI8:15 amBoise Air Term. Gowen Fld

24h 25m

2 stops

SIN11:40 pmSingapore Changi

Jan 10

SIN10:20 pmSingapore Changi

55h 36m

2 stops

BOI2:56 pmBoise Air Term. Gowen Fld

$1,400

ANA

Oct 10

BOI6:50 pmBoise Air Term. Gowen Fld

38h 30m

2 stops

SIN11:20 pmSingapore Changi

Jan 10

SIN10:20 pmSingapore Changi

55h 36m

2 stops

BOI2:56 pmBoise Air Term. Gowen Fld

$1,467

United Airlines flights from Idaho to Singapore

Our best United Airlines deals on Idaho to Singapore flight tickets

United Airlines

Sep 12

BOI8:05 amBoise Air Term. Gowen Fld

20h 30m

1 stop

SIN6:35 pmSingapore Changi

Sep 20

SIN8:45 amSingapore Changi

20h 46m

1 stop

BOI3:31 pmBoise Air Term. Gowen Fld

$1,156

United Airlines

Sep 12

BOI7:05 pmBoise Air Term. Gowen Fld

21h 10m

1 stop

SIN6:15 amSingapore Changi

Sep 20

SIN8:35 pmSingapore Changi

28h 31m

1 stop

BOI11:06 amBoise Air Term. Gowen Fld

$1,157

United Airlines

Oct 22

IDA4:05 pmIdaho Falls Fanning Field

36h 30m

2 stops

SIN6:35 pmSingapore Changi

Oct 26

SIN10:10 amSingapore Changi

37h 43m

2 stops

IDA9:53 amIdaho Falls Fanning Field

$1,161

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneSingapore

GEG Spokane - SIN Singapore Changi

GEGSIN

Spokane

Mon 12/28

2:40 pm-8:45 am

2 stops50h 05m

Singapore Changi

Wed 1/20

3:15 am-5:36 pm

2 stops30h 21m

$1,074

BoiseSingapore

BOI Boise Air Term. Gowen Fld - SIN Singapore Changi

BOISIN

Boise Air Term. Gowen Fld

Tue 10/6

2:06 pm-5:15 am

2 stops25h 09m

Singapore Changi

Tue 10/13

7:00 am-6:17 pm

2 stops25h 17m

$1,075

BoiseSingapore

BOI Boise Air Term. Gowen Fld - SIN Singapore Changi

BOISIN

Boise Air Term. Gowen Fld

Mon 9/28

10:14 am-3:45 pm

2 stops39h 31m

Singapore Changi

Fri 10/2

7:40 pm-9:20 pm

2 stops39h 40m

$1,088

SpokaneSingapore

GEG Spokane - SIN Singapore Changi

GEGSIN

Spokane

Mon 12/28

2:40 pm-7:05 pm

1 stop36h 25m

Singapore Changi

Thu 1/21

9:05 am-5:36 pm

1 stop24h 31m

$1,117

BoiseSingapore

BOI Boise Air Term. Gowen Fld - SIN Singapore Changi

BOISIN

Boise Air Term. Gowen Fld

Tue 10/6

8:57 am-11:55 pm

2 stops24h 58m

Singapore Changi

Tue 10/13

9:05 am-9:20 pm

1 stop26h 15m

$1,147

Quickest round-trip

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

Mon 9/28

8:15 am-6:35 pm

1 stop20h 20m

Singapore Changi

Fri 10/2

8:45 am-11:59 pm

1 stop29h 14m

$1,156

BoiseSingapore

BOI Boise Air Term. Gowen Fld - SIN Singapore Changi

BOISIN

Boise Air Term. Gowen Fld

Fri 9/11

7:05 pm-6:15 am

1 stop21h 10m

Singapore Changi

Sat 9/26

8:45 am-9:39 pm

1 stop26h 54m

$1,156

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted 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

Airlines

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	$587
Fastest flight time	21h 10m
Direct flights	None

The best one-way flight to Singapore from Idaho in the past 72 hours is $587. The best round-trip flight deal from Idaho to Singapore found on momondo in the last 72 hours is $1,074.

The fastest flight from Idaho to Singapore takes 21h 10m

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 Changi Airport?
Prices for flights from Idaho to Singapore Changi Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Idaho to Singapore Changi Airport?
As of August 2026, there is 1 operator available to choose from for flights from Idaho to Singapore Changi Airport.
How old do you have to be to fly from Idaho to Singapore Changi Airport?
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 Changi Airport.
What documentation or ID do you need to fly to Singapore Changi Airport?
The travel and health documents required for your trip to Singapore Changi Airport 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 Changi Airport. 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 10,113 reviews		Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho to Singapore. momondo saves you time and could save you money on your trip.

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 for Idaho to Singapore flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Idaho to Singapore now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Singapore and let you know when they change.

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Cheap flights from Idaho to Singapore from $587

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Singapore departing on 1/16. 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

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ANA flights from Idaho to Singapore

Our best ANA deals on Idaho to Singapore flight tickets

United Airlines flights from Idaho to Singapore

Our best United Airlines deals on Idaho to Singapore flight tickets

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How to get the cheapest flight ticket from Idaho to Singapore

Can stopping save me money on Idaho to Singapore flights?

What is the cheapest airline that flies from Idaho to Singapore Changi?

How long does it take to fly 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

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.

Fly to other destinations from Idaho

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