Cheap Flights to Southern Idaho

View ฿15,425 flight on Wed, 12 Nov 2025Opens in a new window

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Cheap round-trip flights to Southern Idaho

Prices were available within the past 7 days and start at ฿15,425 for one-way flights and ฿25,440 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Thu, 20 Nov - Wed, 26 Nov
BKK
Bangkok
BOI
Boise
฿25,440 Return, found 9 hours ago
฿25,440
Return
found 9 hours ago
Select Philippine Airlines flight, departing Thu, 20 Nov from Bangkok to Boise, returning Wed, 26 Nov, priced at ฿25,440 found 9 hours ago
China Airlines
Fri, 14 Nov - Tue, 18 Nov
BKK
Bangkok
BOI
Boise
฿30,030 Return, found 3 hours ago
฿30,030
Return
found 3 hours ago
Select China Airlines flight, departing Fri, 14 Nov from Bangkok to Boise, returning Tue, 18 Nov, priced at ฿30,030 found 3 hours ago
STARLUX Airlines
Tue, 18 Nov - Mon, 4 May
BKK
Bangkok
BOI
Boise
฿30,922 Return, found 4 days ago
฿30,922
Return
found 4 days ago
Select STARLUX Airlines flight, departing Tue, 18 Nov from Bangkok to Boise, returning Mon, 4 May, priced at ฿30,922 found 4 days ago
Qatar Airways
Tue, 18 Nov - Mon, 4 May
BKK
Bangkok
BOI
Boise
฿39,295 Return, found 4 days ago
฿39,295
Return
found 4 days ago
Select Qatar Airways flight, departing Tue, 18 Nov from Bangkok to Boise, returning Mon, 4 May, priced at ฿39,295 found 4 days ago
United
Sat, 4 Apr - Tue, 14 Apr
BKK
Bangkok
BOI
Boise
฿40,790 Return, found 6 hours ago
฿40,790
Return
found 6 hours ago
Select United flight, departing Sat, 4 Apr from Bangkok to Boise, returning Tue, 14 Apr, priced at ฿40,790 found 6 hours ago

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

September is typically the cheapest month to fly

From ฿6,829 - ฿18,774 per traveller.

Flights to Southern Idaho

Searching for cheap flights to Southern Idaho? No travel company presents more choices than Expedia if you're looking to compare flights to Southern Idaho. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Southern Idaho. Expedia provides the cheapest flights to Southern Idaho and you may find even greater savings if you combine your flight to Southern Idaho with a hotel stay. Travellers who are flexible about flight times can benefit from last minute cheap flights to Southern Idaho.

Expedia is the largest online travel agency 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 Southern Idaho for that period and let you choose your preferred time and airline.

Frequently asked questions

How do I find cheap flights to Southern Idaho that have flexible change policies?
It's as easy as can be with Expedia. Step 1: Type in your travel details and press "Search." Step 2: Check the "No change fee" box below the "Flexible change policies" subheading to the left of your screen. Step 3. Snag your cheap and flexible flight to Southern Idaho.
Which airlines fly to Southern Idaho?
You can take your pick of a good range of airlines that fly into or near Southern Idaho. A few of your best options are:

  • Alaska Airlines - 754 flights to or near Southern Idaho each month, including 754 flights to Boise Airport (BOI) per month.
  • Delta Air Lines - 489 flights to or near Southern Idaho each month, including 489 flights to Boise Airport (BOI) per month.
  • United Airlines - 303 flights to or near Southern Idaho each month, including 303 flights to Boise Airport (BOI) per month.

How can I find cheap tickets to Southern Idaho?
One of the best ways to nab cheap tickets to Southern Idaho is to be flexible with your dates. Search for your flights, then click "flexible dates" at the top of your results. It will reveal the cheapest prices for nearby days. The best price for a flight to Southern Idaho in the last seven days was ฿25,440. Booking well in advance will generally help you get an even better deal.
How much is a flight to Southern Idaho?
In the last seven days, return airfares to Southern Idaho sold from just ฿25,440 and reached a maximum of ฿40,790. For one-way trips taking off from Bangkok (BKK), the lowest amount paid during this same period was ฿15,425.
What are the most popular airports to fly into in Southern Idaho?
Boise Airport (BOI) is the main jumping-off point for those travelling to Southern Idaho. Approximately 1,994 monthly flights touch down at this airport.
How much is a plane ticket to Southern Idaho?
In the last seven days, plane fares varied between ฿25,440 and ฿40,790. Take a look at our fabulous deals to Southern Idaho, make a booking and then start packing your suitcase.
What months are the cheapest to book a flight to Southern Idaho?
The ideal month to book affordable flights to Southern Idaho is February. Keep in mind that in the United States, an expensive time to purchase a ticket is the month of December.
Flights to Southern Idaho information
Destination airport
Boise
Destination airport IATA code
BOI
Destination city name
Boise
Return price
฿25,440

Trending flights to Southern Idaho

Prices were available within the past 7 days and start at ฿15,425 for one-way flights and ฿25,440 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Thu, 20 Nov - Wed, 26 Nov
BKK
Bangkok
BOI
Boise
฿25,440 Return, found 9 hours ago
฿25,440
Return
found 9 hours ago
Select Philippine Airlines flight, departing Thu, 20 Nov from Bangkok to Boise, returning Wed, 26 Nov, priced at ฿25,440 found 9 hours ago
*Available to Expedia members.