Flight to Idaho

View S$126 flight on Mon, 11 May, 2026Opens in a new window

Popular airlines to Idaho

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Southwest Airlines

    Southwest Airlines

  • Air France

    Air France

  • Frontier Airlines

    Frontier Airlines

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Cheap round-trip flights to Idaho

Prices were available within the past 7 days and start at S$126 for one-way flights and S$259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 6 Feb - Sat, 7 Feb
LAX
Los Angeles
BOI
Boise
S$259 Return, found 6 days ago
S$259
Return
found 6 days ago
Select Delta flight, departing Fri, 6 Feb from Los Angeles to Boise, returning Sat, 7 Feb, priced at S$259 found 6 days ago
Delta
Fri, 6 Feb - Sat, 7 Feb
LAX
Los Angeles
BOI
Boise
S$285 Return, found 6 days ago
S$285
Return
found 6 days ago
Select Delta flight, departing Fri, 6 Feb from Los Angeles to Boise, returning Sat, 7 Feb, priced at S$285 found 6 days ago
Delta
Fri, 6 Feb - Sat, 7 Feb
LAX
Los Angeles
BOI
Boise
S$299 Return, found 6 days ago
S$299
Return
found 6 days ago
Select Delta flight, departing Fri, 6 Feb from Los Angeles to Boise, returning Sat, 7 Feb, priced at S$299 found 6 days ago
Delta
Fri, 6 Feb - Sat, 7 Feb
LAX
Los Angeles
BOI
Boise
S$303 Return, found 6 days ago
S$303
Return
found 6 days ago
Select Delta flight, departing Fri, 6 Feb from Los Angeles to Boise, returning Sat, 7 Feb, priced at S$303 found 6 days ago
United
Fri, 6 Feb - Sat, 7 Feb
LAX
Los Angeles
BOI
Boise
S$306 Return, found 6 days ago
S$306
Return
found 6 days ago
Select United flight, departing Fri, 6 Feb from Los Angeles to Boise, returning Sat, 7 Feb, priced at S$306 found 6 days ago
United
Fri, 6 Feb - Sat, 7 Feb
LAX
Los Angeles
BOI
Boise
S$319 Return, found 6 days ago
S$319
Return
found 6 days ago
Select United flight, departing Fri, 6 Feb from Los Angeles to Boise, returning Sat, 7 Feb, priced at S$319 found 6 days ago
United
Fri, 6 Feb - Sat, 7 Feb
LAX
Los Angeles
BOI
Boise
S$331 Return, found 6 days ago
S$331
Return
found 6 days ago
Select United flight, departing Fri, 6 Feb from Los Angeles to Boise, returning Sat, 7 Feb, priced at S$331 found 6 days ago
Delta
Fri, 6 Feb - Sat, 7 Feb
LAX
Los Angeles
BOI
Boise
S$343 Return, found 6 days ago
S$343
Return
found 6 days ago
Select Delta flight, departing Fri, 6 Feb from Los Angeles to Boise, returning Sat, 7 Feb, priced at S$343 found 6 days ago
American Airlines
Fri, 6 Feb - Sat, 7 Feb
LAX
Los Angeles
BOI
Boise
S$344 Return, found 6 days ago
S$344
Return
found 6 days ago
Select American Airlines flight, departing Fri, 6 Feb from Los Angeles to Boise, returning Sat, 7 Feb, priced at S$344 found 6 days ago
Japan Airlines
Thu, 1 Oct - Wed, 7 Oct
PVG
Shanghai
JAC
Jackson
S$3,195 Return, found 1 day ago
S$3,195
Return
found 1 day ago
Select Japan Airlines flight, departing Thu, 1 Oct from Shanghai to Jackson, returning Wed, 7 Oct, priced at S$3,195 found 1 day ago
Expedia offers flights to Idaho to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Idaho or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Idaho Flights Information

Airlines serving
Alaska Airlines, Delta, United, American Airlines, Lufthansa, Japan Airlines
Roundtrip price
from S$259

Frequently asked questions

How do I find cheap flights to Idaho that have flexible change policies?
By using our smart "No change fee" filter, that's how. Simply type in your origin, destination and dates, click "Search," then tick the checkbox directly under the "Flexible change policies" heading (it's on the left of your screen). Expedia makes it simple to find flexible, low-cost fares to Idaho.
Which airlines fly to Idaho?
Wherever you want to wander in Idaho and whenever you're hoping to depart, you'll find your perfect flight with one of these top airlines:

  • Alaska Airlines - 815 flights to or near Idaho each month, including 754 flights to Boise Airport (BOI) and 30 flights to Friedman Memorial Airport (SUN) per month.
  • Delta Air Lines - 637 flights to or near Idaho each month, including 489 flights to Boise Airport (BOI) and 86 flights to Idaho Falls Regional Airport (IDA) per month.
  • United Airlines - 438 flights to or near Idaho each month, including 303 flights to Boise Airport (BOI) and 91 flights to Idaho Falls Regional Airport (IDA) per month.

How can I find cheap tickets to Idaho?
One of the best ways to find cheap tickets to Idaho is to be flexible with your travel dates. Search for your flights, then click "flexible dates" above the results. It'll bring up the cheapest prices for nearby days. The best price for a flight to Idaho in the last seven days was S$259. Booking well ahead will generally help you get an even bigger bargain.
How much is a flight to Idaho?
One-way flights departing from Los Angeles (LAX) sold for as little as S$126 in the last seven days. During this time, the price of a round-trip fare to Idaho varied between S$259 and S$3,195. If you find a deal, book quickly — these prices don't hang about.
What are the most popular airports to fly into in Idaho?
Touch down at any one of these main airports in Idaho and you'll be in the perfect position to experience all that this renowned region has to offer:

  • Boise Airport (BOI) - 1,994 flights per month.
  • Idaho Falls Regional Airport (IDA) - 334 flights per month.
  • Friedman Memorial Airport (SUN) - 134 flights per month.

When is the cheapest time to fly to Idaho?
Depart for Idaho earlier in the week and you'll usually be rewarded with lower fares. Tuesday is generally the cheapest day to jet off, followed closely by Monday. If you're eager to avoid the most expensive flights, keep clear of Saturdays.
How much is a plane ticket to Idaho?
In the last seven days, plane fares to Idaho fluctuated between S$259 and S$3,195. Prices tend to go up over time, so book a top deal today.
What is the best time to go to Idaho?
Summer starts June 20 in the Northern Hemisphere, and these warmer months are a terrific time to tour the thrilling Idaho city of Boise. Average temperatures vary between 16ºC and 27ºC throughout this season. The largest crowds are found here in May, July and August.
What months are the cheapest to book a flight to Idaho?
The most cost-effective month to land a flight to Idaho is February, while prices are at a premium in December. Steer clear of this month if you're on a budget.

Trending flights to 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
Sat, 18 Apr - Sat, 25 Apr
SIN
Singapore
GEG
Spokane
S$1,174 Return, found 1 day ago
S$1,174
Return
found 1 day ago
Select China Airlines flight, departing Sat, 18 Apr from Singapore to Spokane, returning Sat, 25 Apr, priced at S$1,174 found 1 day ago
*Available to Expedia members.