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S$ 1,005+ Cheap flights to Idaho

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 30-5. Fares are subject to change and may not be available on all flights or dates of travel.
— BOI
20 Jun — 27 Jun1
1 adult
1 adult, Economy, 0 bags

Flights to Idaho in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Idaho
Explore the most affordable flight options available to Idaho. Find the lowest fares based on data from user searches, with prices last updated on 21 May 2026.

Tue 26-513:45
SIN
-
BOI
2 stops41h 58m
Multiple Airlines
Wed 1-718:51
BOI
-
SIN
2 stops27h 44m
Multiple Airlines
Deal found 18-5S$ 1,424
Thu 17-914:00
SIN
-
BOI
2 stops22h 38m
STARLUX Airlines
Mon 21-917:49
BOI
-
SIN
2 stops28h 51m
STARLUX Airlines
Deal found 16-5S$ 1,440
Thu 22-1014:00
SIN
-
BOI
2 stops23h 58m
STARLUX Airlines
Mon 26-1020:00
BOI
-
SIN
2 stops27h 25m
STARLUX Airlines
Deal found 18-5S$ 1,441
Sun 5-714:00
SIN
-
BOI
2 stops24h 04m
STARLUX Airlines
Sun 12-720:47
BOI
-
SIN
2 stops26h 03m
STARLUX Airlines
Deal found 21-5S$ 1,449
Fri 13-1114:25
SIN
-
BOI
2 stops38h 15m
Multiple Airlines
Sat 28-1117:43
BOI
-
SIN
2 stops28h 22m
Multiple Airlines
Deal found 17-5S$ 1,451
Sun 26-713:45
SIN
-
BOI
2 stops36h 41m
Multiple Airlines
Tue 4-818:51
BOI
-
SIN
2 stops27h 44m
Multiple Airlines
Deal found 20-5S$ 1,487
Thu 23-703:15
SIN
-
BOI
2 stops34h 49m
Qatar Airways
Wed 5-810:00
BOI
-
SIN
2 stops39h 45m
Qatar Airways
Deal found 20-5S$ 1,622
Thu 23-703:15
SIN
-
BOI
2 stops34h 49m
Qatar Airways
Tue 4-813:06
BOI
-
SIN
2 stops42h 09m
Qatar Airways
Deal found 20-5S$ 1,624

Find flight deals to Idaho

Find the latest flights to Idaho in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 200,618 searches and data was last updated on 21 May 2026.

Return from

S$ 1,440

One-way from

S$ 1,005
STARLUX Airlines
  • STARLUX Airlines
  • 17-9-21-9
  • 4 total stops
  • 51h 29m total
  • Singapore to Boise
Search Deals
30-5
  • 30-5
  • 2 total stops
  • 35h 10m total
  • Singapore to Idaho
Search Deals

Cheapflights Fare Finder

 
Locate flights to Idaho that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 200,618 searches and data was last updated on 21 May 2026.
Use the filters below to find and compare flights to Idaho that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Thu 17-9

14:00-22:38

2 stops22h 38m

Boise Air Term. Gowen Fld

Mon 21-9

17:49-12:40

2 stops28h 51m

S$ 1,440

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Fri 13-11

14:25-13:40

2 stops38h 15m

Boise Air Term. Gowen Fld

Sat 28-11

17:43-13:05

2 stops28h 22m

S$ 1,451

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Thu 22-10

14:00-23:58

2 stops23h 58m

Boise Air Term. Gowen Fld

Mon 26-10

18:01-13:25

2 stops29h 24m

S$ 1,472

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Thu 23-7

03:15-00:04

2 stops34h 49m

Boise Air Term. Gowen Fld

Tue 4-8

13:06-21:15

2 stops42h 09m

S$ 1,624

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Sun 26-7

03:15-00:04

2 stops34h 49m

Boise Air Term. Gowen Fld

Tue 4-8

11:42-21:15

2 stops43h 33m

S$ 1,624

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Sun 26-7

03:15-00:04

2 stops34h 49m

Boise Air Term. Gowen Fld

Mon 3-8

13:06-21:15

2 stops42h 09m

S$ 1,670

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Mon 27-7

03:15-00:04

2 stops34h 49m

Boise Air Term. Gowen Fld

Wed 5-8

10:00-15:45

2 stops39h 45m

S$ 1,813

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Mon 27-7

03:15-22:24

2 stops33h 09m

Boise Air Term. Gowen Fld

Tue 4-8

10:00-21:15

2 stops45h 15m

S$ 1,817

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Sun 5-7

14:00-00:04

2 stops24h 04m

Boise Air Term. Gowen Fld

Sun 12-7

05:57-12:50

3 stops40h 53m

S$ 1,912
Cheapest one-way
Fastest single journey

SingaporeBoise

SIN - BOI

SINBOI

Singapore Changi

Sat 30-5

13:10-10:20

2 stops35h 10m

S$ 1,005

Flights are sorted by cheapest return flights first.

Deals found on 20-5

Sorted by cheapest first

Best time to book a flight to Idaho

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

How long is the flight to Idaho?

On average, a flight from Singapore to Idaho takes 23 hours 58 minutes. Flights to Idaho from other popular cities in Singapore will vary in length. Below are a few examples of popular routes and their flight times.

Rainfall in Idaho by month

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

In terms of precipitation, rainfall in Idaho ranges from 5.0 - 41.0 mm 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.

Temperature in Idaho by month

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

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).

FAQs about flying to Idaho

Idaho climate

The climate in Idaho varies from region to region. Winter in the north is cloudy, humid and rainy. In the south summers are dry but wet. Generally it can get very hot in summer. Winters can be very cold.

Getting around Idaho

The best way to get around the state is to hire a car, RV or camper.

Idaho’s largest urban centre is Boise and buses are offered around the city by the Boise Urban Stages. Daily bus services are also available in Ketchum.

What is good to know if travelling to Idaho?

  • Hot springs are synonymous with Idaho but the best known is the Lava Hot Springs in the south of the state. Here million-year old springs bubble at a temperature of 40 degrees Celsius soothing away tired limbs. There’s also an Olympic-sized swimming pool, massage services or tube rides on the river.
  • In Ketchum celebrate the city’s mining heritage at The Wagon Days festival in Ketchum. For four days celebrations take place around town, including a shoot-out, a fiddler’s contest, a rodeo and the Big Hitch Parade.
  • The City of Trees, Boise, is surrounded by greenery making it a very popular golfing destination with more than 20 golf courses in the area.
  • Head to the great outdoors and take a trip to Bone Road for some stunning scenery. More than a track this 60-mile span has some of the best views of Idaho landscapes than anywhere else, guaranteeing some great wildlife sightings of moose or deer.
  • Known by the locals as the “ghost town” Silver City outside Bois was once used as silver mine for the War Eagle Mountain. Today, photography workshops take place in its old houses and saloons

  • When is the best time to fly to Idaho?

    The weather in Idaho is split into four seasons but the length of them varies on the area.  Spring comes early and winter later to Boise. Temperatures in winter drop down to -1 to -6  degrees (C) and in summer go up to the mid-20s. Flooding can occur in April and May after the snow melts. Peak Season Idaho gets very busy and flights and accommodation are higher in summer from late May to mid-September. The ski season also means peak-season rates and conditions. The ski runs are open by late November and the season lasts until March or early April. Off Season The best time to find cheap flights to Idaho is from mid-September to October. During this time the weather is still warm. Spring is also a good time to visit.

  • Can I find cheaper flights to Idaho if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Idaho on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Does Boise Air Term. Gowen Fld have rental cars?

    Yes. Those touching down at Boise Air Term. Gowen Fld can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Boise Air Term. Gowen Fld?

    Yes. Boise Air Term. Gowen Fld has hotels nearby for those requiring accommodations. Layover Inn Boise Airport is the closest property to Boise Air Term. Gowen Fld (0.0 km away from Boise Air Term. Gowen Fld).

See more FAQs

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

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Can Cheapflights find flights to Idaho with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights to Idaho, users can toggle the no change fees filter when performing a flight search.

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Not ready to book yet? You can track prices for flights to Idaho on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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