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$419+ Cheap flights from Idaho to Singapore (SIN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SIN
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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Cheap flight deals from Idaho to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Idaho (USID) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,036
(Expedia)

One-way from

$419
(United)

Popular in

December

Cheapest in

November

Average price

$1,602
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Singapore Changi flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Singapore Changi flights.
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From Idaho to Singapore Changi
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One-way flight from Idaho to Singapore Changi
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Highest demand for flights based on searches. 4% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($69 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Idaho to Singapore

Cheapest flights from Idaho to Singapore
Explore the most affordable flight options available from Idaho to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

This Expedia deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/56:40 amGEG - SIN
2 stops26h 40mMultiple Airlines
Sun 10/199:50 pmSIN - GEG
2 stops32h 26mMultiple Airlines
Deal found 1/30$855
This Japan Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/151:20 pmBOI - SIN
2 stops38h 10mMultiple Airlines
Thu 9/259:50 pmSIN - BOI
2 stops37h 24mMultiple Airlines
Deal found 1/30$857
This Expedia deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/147:15 amBOI - SIN
2 stops26h 55mKorean Air
Fri 3/2111:00 amSIN - BOI
2 stops25h 50mKorean Air
Deal found 1/30$1,036
This United Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/54:11 pmGEG - SIN
2 stops35h 34mUnited Airlines
Sun 10/198:45 amSIN - GEG
1 stop19h 24mUnited Airlines
Deal found 1/30$1,047
This United deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/158:40 amBOI - SIN
1 stop20h 05mUnited Airlines
Thu 9/258:45 amSIN - BOI
1 stop22h 13mUnited Airlines
Deal found 1/30$1,070
This Justfly.com deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/26:43 pmBOI - SIN
2 stops46h 22mAir Canada
Sat 8/99:10 amSIN - BOI
2 stops38h 33mAir Canada
Deal found 1/30$1,225
This Gurufare deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/24:40 pmBOI - SIN
1 stop25h 10mSingapore Airlines
Sat 8/99:00 amSIN - BOI
1 stop18h 45mSingapore Airlines
Deal found 1/30$1,505

Find flights from Idaho to Singapore within your budget

Customize your flight search to find flights from Idaho to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Fri 3/14

7:15 am-12:10 am

2 stops26h 55m

Singapore Changi

Fri 3/21

11:00 am-10:50 pm

2 stops25h 50m

$1,036

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Fri 3/14

12:50 pm-7:00 am

1 stop28h 10m

Singapore Changi

Fri 3/21

10:10 am-1:38 pm

2 stops41h 28m

$1,337

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Fri 3/14

12:50 pm-7:00 am

1 stop28h 10m

Singapore Changi

Thu 3/20

1:55 am-11:25 am

2 stops23h 30m

$2,404

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Mon 3/10

7:40 am-8:15 pm

1 stop22h 35m

$419

BoiseSingapore

BOI - SIN

BOISIN

Boise Air Term. Gowen Fld

Mon 3/10

9:10 am-8:45 am

3 stops33h 35m

$845

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Best time to book a flight from Idaho to Singapore

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

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

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

Find hourly flight availability from Idaho to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 30, 2025.

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

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated January 30, 2025.
Korean Air
8.5
Very good
1,034 reviews

Comfort

8.3

Entertainment

8.2

Overall

8.5

Boarding

8.5

Food

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,034 reviews
Korean Air
8.5
Very good
1,034 reviews

Comfort

8.3

Entertainment

8.2

Overall

8.5

Boarding

8.5

Food

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Alaska Airlines
8.0
Very good
9,686 reviews
Korean Air
8.5
Very good
1,034 reviews

Comfort

8.3

Entertainment

8.2

Overall

8.5

Boarding

8.5

Food

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

United Airlines
7.4
Good
8,906 reviews
Korean Air
8.5
Very good
1,034 reviews

Comfort

8.3

Entertainment

8.2

Overall

8.5

Boarding

8.5

Food

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    If you book a flight to Singapore from Idaho, you will be flying to Changi, which is the city’s only airport. Singapore Changi (SIN) is located 10.5 mi from the center of Singapore.

  • What are the most popular routes from Idaho to Singapore?

    When deciding which route to take from Idaho to Singapore consider Boise Air Term. Gowen Fld - Singapore Changi, Spokane - Singapore Changi or Idaho Falls Fanning Field - Singapore Changi as they are the most popular.

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

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

  • How can I find direct flights from Idaho to Singapore?

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

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

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

  • What is the cheapest month to book a flight from Idaho to Singapore?

    Currently, September is the cheapest month in which you can book a flight from Idaho to Singapore (average of $1,011). Flying from Idaho to Singapore in December is currently the most expensive (average of $1,684). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Idaho to Singapore

Discover the top airline that operate flights from Idaho to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$865Average$1,610FlexibilityNo cancel feeOn-time69%
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