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$998+ Cheap flights from Singapore (SIN) to Boise (BOI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — BOI
May 20 — May 271
Tue 5/20
Tue 5/27
1 adult, Economy
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Cheap flight deals from Singapore to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Boise (BOI). 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 May 15, 2025.

Round-trip from

$998
(oojo)

Popular in

June

Cheapest in

July

Average price

$1,704
From Singapore Changi to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
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Find flight deals from Singapore to Boise

Cheapest flights from Singapore to Boise
Explore the most affordable flight options available from Singapore to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2025.

This oojo deal was found by Cheapflights users on 5/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/171:10 pmSIN - BOI
2 stops41h 54mEVA Air
Thu 7/108:46 pmBOI - SIN
2 stops25h 14mEVA Air
Deal found 5/14$998
This oojo deal was found by Cheapflights users on 5/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/262:00 amSIN - BOI
2 stops58h 10mChina Airlines
Wed 7/161:00 pmBOI - SIN
2 stops33h 35mChina Airlines
Deal found 5/14$1,098
This oojo deal was found by Cheapflights users on 5/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/283:10 pmSIN - BOI
2 stops61h 20mMultiple Airlines
Sat 7/56:00 pmBOI - SIN
2 stops28h 00mMultiple Airlines
Deal found 5/14$1,122
This Delta deal was found by Cheapflights users on 5/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/91:30 amSIN - BOI
2 stops32h 01mDelta
Fri 11/217:30 pmBOI - SIN
2 stops37h 40mDelta
Deal found 5/14$1,464
This United Airlines deal was found by Cheapflights users on 5/14. 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.
Mon 11/1010:20 pmSIN - BOI
1 stop33h 11mUnited Airlines
Fri 11/211:00 pmBOI - SIN
1 stop40h 15mUnited Airlines
Deal found 5/14$1,592

Cheapflights Fare Finder

Customize your flight search to find flights from Singapore to Boise 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 May 15, 2025.
Use the filters below to find and compare flights from Singapore to Boise that are best for you.

Fly from

Singapore

Fly to

Boise

Route

Depart

Return

Price

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Tue 6/17

1:10 pm-5:04 pm

2 stops41h 54m

Boise Air Term. Gowen Fld

Thu 7/10

8:46 pm-12:00 pm

2 stops25h 14m

$998

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Thu 6/26

2:00 am-10:10 pm

2 stops58h 10m

Boise Air Term. Gowen Fld

Wed 7/16

1:00 pm-12:35 pm

2 stops33h 35m

$1,098

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Sat 6/28

3:10 pm-2:30 pm

2 stops61h 20m

Boise Air Term. Gowen Fld

Sat 7/5

6:00 pm-12:00 pm

2 stops28h 00m

$1,122

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Sun 11/9

1:30 am-6:31 pm

2 stops32h 01m

Boise Air Term. Gowen Fld

Fri 11/21

7:30 pm-12:10 am

2 stops37h 40m

$1,464

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Mon 11/10

10:10 am-10:22 pm

2 stops27h 12m

Boise Air Term. Gowen Fld

Fri 11/21

1:00 pm-8:15 pm

1 stop40h 15m

$1,592

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/14

Best time to book a flight from Singapore to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Singapore 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.

Cheapflights Insights

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

Rainfall in Boise by month

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

In terms of precipitation, rainfall in Boise ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Boise when rainfall is around 0.2 in.

Temperature in Boise by month

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

If weather is an important factor for your trip to Boise, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated May 15, 2025.
EVA Air
8.4
Very good
1,192 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
EVA Air
8.4
Very good
1,192 reviews
EVA Air
8.4
Very good
1,192 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
China Airlines
8.3
Very good
732 reviews
EVA Air
8.4
Very good
1,192 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Delta
8.0
Very good
7,946 reviews
EVA Air
8.4
Very good
1,192 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
United Airlines
7.4
Good
8,731 reviews
EVA Air
8.4
Very good
1,192 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Related info for your journey

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

  • What are the cheapest airlines flying from Singapore to Boise round-trip?

    Flying on EVA Air is currently your cheapest option to Boise, with prices starting at $998. Additional round-trip tickets that might be worth considering are offered by China Airlines and Delta, with the lowest prices starting at $1,098 and $1,464, respectively. Users have found that EVA Air is 31% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Singapore to Boise 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 Singapore to Boise?

    Currently, October is the cheapest month in which you can book a flight from Singapore to Boise (average of $314). Flying from Singapore to Boise in June is currently the most expensive (average of $399). 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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