RM2,879 Cheap Flights to Southwest Idaho

View RM2,879 flight on Mon, 25 Aug 2025Opens in a new window

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Cheap round-trip flights to Southwest Idaho

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Mon, 25 Aug - Mon, 1 Sep
SIN
Singapore
BOI
Boise
RM4,614 Return, found 22 hours ago
RM4,614
Return
found 22 hours ago
Select China Airlines flight, departing Mon, 25 Aug from Singapore to Boise, returning Mon, 1 Sep, priced at RM4,614 found 22 hours ago
Japan Airlines
Mon, 25 Aug - Mon, 1 Sep
SIN
Singapore
BOI
Boise
RM5,179 Return, found 22 hours ago
RM5,179
Return
found 22 hours ago
Select Japan Airlines flight, departing Mon, 25 Aug from Singapore to Boise, returning Mon, 1 Sep, priced at RM5,179 found 22 hours ago
American Airlines
Mon, 25 Aug - Mon, 1 Sep
SIN
Singapore
BOI
Boise
RM5,213 Return, found 22 hours ago
RM5,213
Return
found 22 hours ago
Select American Airlines flight, departing Mon, 25 Aug from Singapore to Boise, returning Mon, 1 Sep, priced at RM5,213 found 22 hours ago
Lufthansa
Fri, 17 Oct - Sat, 25 Oct
SIN
Singapore
BOI
Boise
RM6,423 Return, found 21 hours ago
RM6,423
Return
found 21 hours ago
Select Lufthansa flight, departing Fri, 17 Oct from Singapore to Boise, returning Sat, 25 Oct, priced at RM6,423 found 21 hours ago
Singapore Airlines
Fri, 17 Oct - Sat, 25 Oct
SIN
Singapore
BOI
Boise
RM6,629 Return, found 21 hours ago
RM6,629
Return
found 21 hours ago
Select Singapore Airlines flight, departing Fri, 17 Oct from Singapore to Boise, returning Sat, 25 Oct, priced at RM6,629 found 21 hours ago

Find the cheapest month to fly from Columbus (CMH) to Boise (BOI)

October is typically the cheapest month to fly

From RM 679 - RM 2,275 per traveller.

Graph displaying average flight prices per month

Searching for cheap flights to Southwest Idaho? No travel company presents more choices than Expedia if you're looking to compare flights to Southwest Idaho: more airlines, cheaper flights, and fewer stops. Expedia provides the cheapest flights to Southwest Idaho and you may find even greater savings if you combine your Southwest Idaho flight with a hotel stay!

Expedia is one of the world's leading full-serviced online travel brands which means that Expedia have access to cheap airline tickets. So make sure you check Expedia regularly for these bargain flights because the cheapest airline ticket deals sell out fast.

Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to Southwest Idaho for that period and let you choose your preferred time and airline.

Looking to save even more? Get additional savings by bundling your Southwest Idaho flight with a hotel to create a bargain travel package. Early birds can discover terrific savings by booking in advance while last minute travelers can enjoy great last minute deals. When you book flights with Expedia you can rest assured that you have booked the best Southwest Idaho flight at the lowest possible price!

Frequently asked questions

How do I find cheap flights to Southwest Idaho that have flexible change policies?
It's as easy as 1-2-3 with Expedia. Step 1: Type in your preferred dates and destination and click on the "Search" button. Step 2: Check "No change fee" below the "Flexible change policies" filter on the top left of your screen. Step 3. Bag a flexible and cheap fare to Southwest Idaho.
Which airlines fly to Southwest Idaho?
You can choose from various airlines that offer flights into or near Southwest Idaho. Here are some of the best of them:

  • Alaska Airlines - 785 flights to or near Southwest Idaho each month, including 754 flights to Boise Airport (BOI) and 30 flights to Friedman Memorial Airport (SUN) per month.
  • Delta Air Lines - 550 flights to or near Southwest Idaho each month, including 489 flights to Boise Airport (BOI) and 60 flights to Friedman Memorial Airport (SUN) per month.
  • United Airlines - 347 flights to or near Southwest Idaho each month, including 303 flights to Boise Airport (BOI) and 43 flights to Friedman Memorial Airport (SUN) per month.

How can I find cheap tickets to Southwest Idaho?
One of the easiest ways to find cheap tickets to Southwest Idaho is to be flexible with your travel dates. Search for your flights, then click "flexible dates" above the results. It will reveal the cheapest prices for nearby days. The lowest price for a flight to Southwest Idaho in the last seven days was RM4,614. Booking well ahead of time will generally help you get an even bigger bargain.
How much is a flight to Southwest Idaho?
The price of a round-trip airfare to Southwest Idaho in the last seven days ranged between RM4,614 and RM6,629. If you were heading one way from Singapore (SIN), you could have landed a low-cost fare from just RM2,879.
What are the most popular airports to fly into in Southwest Idaho?
Pack your suitcase and cruise into one of these busy Southwest Idaho airports:

  • Boise Airport (BOI) - 1,994 flights per month.
  • Friedman Memorial Airport (SUN) - 134 flights per month.

How much is a plane ticket to Southwest Idaho?
In the last seven days, tickets ranged between RM4,614 and RM6,629. Scroll through our great deals to Southwest Idaho, pick your favourite and get ready for your next fun holiday!
What months are the cheapest to book a flight to Southwest Idaho?
To bag cheap flights to Southwest Idaho, book sometime in February when the price of fares are at their lowest. The most expensive time to book? In the U.S, it's the month of December.
Flights to Southwest Idaho information
Destination airport
Boise
Destination airport IATA code
BOI
Destination city name
Boise
Return price
RM4,614
*Available to Expedia members.