Cheap Flights to Southern Idaho

View ฿5,585 flight on Wed, 23 Sept 2026Opens in a new window

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  • Air Canada

  • Frontier Airlines

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Cheap round-trip flights to Southern Idaho

Prices were available within the past 7 days and start at ฿5,585 for one-way flights and ฿9,840 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.

Delta
Wed, 23 Sept - Wed, 7 Oct
LAX
Los Angeles
BOI
Boise
฿9,840 Return, found 2 days ago
฿9,840
Return
found 2 days ago
Select Delta flight, departing Wed, 23 Sept from Los Angeles to Boise, returning Wed, 7 Oct, priced at ฿9,840 found 2 days ago
American Airlines
Wed, 23 Sept - Wed, 7 Oct
LAX
Los Angeles
BOI
Boise
฿12,490 Return, found 2 days ago
฿12,490
Return
found 2 days ago
Select American Airlines flight, departing Wed, 23 Sept from Los Angeles to Boise, returning Wed, 7 Oct, priced at ฿12,490 found 2 days ago
United
Wed, 23 Sept - Wed, 7 Oct
LAX
Los Angeles
BOI
Boise
฿12,490 Return, found 2 days ago
฿12,490
Return
found 2 days ago
Select United flight, departing Wed, 23 Sept from Los Angeles to Boise, returning Wed, 7 Oct, priced at ฿12,490 found 2 days ago
EVA Airways
Tue, 16 Jun - Sat, 8 Aug
BKK
Bangkok
BOI
Boise
฿30,130 Return, found 2 days ago
฿30,130
Return
found 2 days ago
Select EVA Airways flight, departing Tue, 16 Jun from Bangkok to Boise, returning Sat, 8 Aug, priced at ฿30,130 found 2 days ago
Air Canada
Wed, 23 Sept - Wed, 7 Oct
BKK
Bangkok
BOI
Boise
฿34,195 Return, found 2 days ago
฿34,195
Return
found 2 days ago
Select Air Canada flight, departing Wed, 23 Sept from Bangkok to Boise, returning Wed, 7 Oct, priced at ฿34,195 found 2 days ago

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 ฿9,840. 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 ฿9,840 and reached a maximum of ฿34,195. For one-way trips taking off from Los Angeles (LAX), the lowest amount paid during this same period was ฿5,585.
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 ฿9,840 and ฿34,195. 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.

Travel information

Destination airport
Boise
Destination airport IATA code
BOI
Destination city name
Boise
Return price
฿9,840

Trending flights to Southern Idaho

Prices were available within the past 7 days and start at ฿5,585 for one-way flights and ฿9,840 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.

EVA Airways
Tue, 16 Jun - Sat, 8 Aug
BKK
Bangkok
BOI
Boise
฿30,130 Return, found 2 days ago
฿30,130
Return
found 2 days ago
Select EVA Airways flight, departing Tue, 16 Jun from Bangkok to Boise, returning Sat, 8 Aug, priced at ฿30,130 found 2 days ago
*Available to Expedia members.