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Idaho

$57+ Cheap flights from 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LAS
May 16 — May 231
Sat 5/16
Sat 5/23
1 adult, Economy
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Find flights from Idaho within your budget

 
Find flights departing from Idaho that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on April 16, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Thu 5/28

9:16 pm-10:05 pm

Nonstop1h 49m

Seattle/Tacoma Intl

Sun 6/7

7:50 pm-10:28 pm

Nonstop1h 38m

$177

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Fri 5/8

5:45 am-6:29 am

Nonstop1h 44m

Seattle/Tacoma Intl

Sun 5/10

9:00 am-11:35 am

Nonstop1h 35m

$177

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Wed 5/27

9:16 pm-10:05 pm

Nonstop1h 49m

Seattle/Tacoma Intl

Mon 6/1

7:15 am-9:52 am

Nonstop1h 37m

$177

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Mon 6/1

9:18 pm-10:05 pm

Nonstop1h 47m

Seattle/Tacoma Intl

Mon 6/8

9:20 pm-11:55 pm

Nonstop1h 35m

$177

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Tue 5/5

5:40 am-6:28 am

Nonstop1h 48m

Seattle/Tacoma Intl

Tue 5/12

11:59 am-2:43 pm

Nonstop1h 44m

$177

SpokaneLos Angeles

GEG - LAX

GEGLAX

Spokane

Sat 5/23

6:25 am-9:15 am

Nonstop2h 50m

Los Angeles

Tue 5/26

8:40 pm-11:18 pm

Nonstop2h 38m

$177

SpokaneLos Angeles

GEG - LAX

GEGLAX

Spokane

Tue 5/19

4:09 pm-6:55 pm

Nonstop2h 46m

Los Angeles

Sun 5/24

8:13 pm-10:52 pm

Nonstop2h 39m

$182

SpokaneLos Angeles

GEG - LAX

GEGLAX

Spokane

Fri 5/8

6:25 am-9:15 am

Nonstop2h 50m

Los Angeles

Tue 5/12

8:40 pm-11:18 pm

Nonstop2h 38m

$182

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Tue 5/26

12:15 pm-12:55 pm

Nonstop1h 40m

Seattle/Tacoma Intl

Sun 5/31

5:59 pm-8:34 pm

Nonstop1h 35m

$187

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Sat 5/2

4:20 pm-11:29 pm

1 stop8h 09m

Seattle/Tacoma Intl

Tue 5/5

8:38 am-4:46 pm

1 stop7h 08m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Idaho

Have a flexible travel schedule? Discover the best time to fly from Idaho with our price prediction graph.
Estimated round-trip 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.

Travel insights for flights from Idaho

Get recent, data-driven insights about flights from Idaho including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Idaho?

Currently, June is the cheapest month in which you can book a flight from Idaho (average of $31). Flying from Idaho in February will prove the most costly (average of $83). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Idaho?

Use this chart to determine the cheapest time to fly round-trip from Idaho to Las Vegas. Price data was last updated on April 11, 2026.

Those who are seeking the cheapest fare on flights departing from Idaho would be wise to consider leaving during Sunday evenings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Thursday mornings when fares are usually the most expensive.

Which airlines fly from Idaho?

For flights departing from Idaho check dates and pricing for the following: Southwest, Allegiant Air, Alaska Airlines, Spirit Airlines, Delta. These airlines depart to the following popular destinations: Las Vegas.

Delta
Delta
From $68
United Airlines
United Airlines
From $108
Alaska Airlines
Alaska Airlines
From $99
American Airlines
American Airlines
From $108

What is the cheapest place to fly to from Idaho?

The cheapest city to fly to from Idaho is Las Vegas Harry Reid Intl, with prices starting at $55. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From $55
Santa Ana J. Wayne/Orange Cnty
Santa Ana J. Wayne/Orange Cnty
From $67
Denver Intl
Denver Intl
From $78
Seattle/Tacoma Intl
Seattle/Tacoma Intl
From $88

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Related info for your journey

Access useful and relevant information related to your journey from Idaho. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated April 16, 2026.

  • What is the cheapest month to fly from Idaho?

    June is currently the cheapest month to fly from Idaho. At this moment in time February is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from Idaho?

    Check out the cheapest flights from Idaho to embark to:
    Fly from Boise to Santa Ana from $120 round trip
    Fly from Boise to San Diego from $159 round trip
    Fly from Boise to Ontario from $167 round trip
    Fly from Boise to Denver from $168 round trip
    Fly from Boise to Las Vegas from $174 round trip

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