$40+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
Find flights from Idaho within your budget
Fly to
Route
Depart
Return
BoiseSeattle
BOI Boise Air Term. Gowen Fld - SEA Seattle/Tacoma Intl
BOISEA
Boise Air Term. Gowen Fld
Sat 9/5
6:49 pm-5:51 pm
1 stop24h 02m
Seattle/Tacoma Intl
Sun 9/6
8:03 pm-10:33 pm
Nonstop1h 30m
BoiseSeattle
BOI Boise Air Term. Gowen Fld - SEA Seattle/Tacoma Intl
BOISEA
Boise Air Term. Gowen Fld
Wed 9/16
6:45 am-7:35 am
Nonstop1h 50m
Seattle/Tacoma Intl
Wed 9/23
2:45 pm-5:19 pm
Nonstop1h 34m
BoiseSeattle
BOI Boise Air Term. Gowen Fld - SEA Seattle/Tacoma Intl
BOISEA
Boise Air Term. Gowen Fld
Wed 9/23
5:59 pm-6:41 pm
Nonstop1h 42m
Seattle/Tacoma Intl
Sat 9/26
12:39 pm-3:16 pm
Nonstop1h 37m
BoiseSeattle
BOI Boise Air Term. Gowen Fld - SEA Seattle/Tacoma Intl
BOISEA
Boise Air Term. Gowen Fld
Wed 9/16
4:20 pm-4:56 pm
Nonstop1h 36m
Seattle/Tacoma Intl
Sat 9/19
11:43 am-2:22 pm
Nonstop1h 39m
BoiseLas Vegas
BOI Boise Air Term. Gowen Fld - LAS Las Vegas Harry Reid Intl
BOILAS
Boise Air Term. Gowen Fld
Mon 9/7
6:00 am-6:45 am
Nonstop1h 45m
Las Vegas Harry Reid Intl
Mon 9/14
8:50 pm-11:40 pm
Nonstop1h 50m
BoiseSeattle
BOI Boise Air Term. Gowen Fld - SEA Seattle/Tacoma Intl
BOISEA
Boise Air Term. Gowen Fld
Sat 9/12
10:34 am-11:26 am
Nonstop1h 52m
Seattle/Tacoma Intl
Sun 9/13
7:15 am-9:54 am
Nonstop1h 39m
BoiseLos Angeles
BOI Boise Air Term. Gowen Fld - LAX Los Angeles
BOILAX
Boise Air Term. Gowen Fld
Sat 9/5
4:00 pm-5:24 pm
Nonstop2h 24m
Los Angeles
Sun 9/6
7:57 pm-10:59 pm
Nonstop2h 02m
BoiseLos Angeles
BOI Boise Air Term. Gowen Fld - LAX Los Angeles
BOILAX
Boise Air Term. Gowen Fld
Sun 9/6
4:00 pm-5:24 pm
Nonstop2h 24m
Los Angeles
Fri 9/11
11:44 am-2:44 pm
Nonstop2h 00m
BoiseLos Angeles
BOI Boise Air Term. Gowen Fld - LAX Los Angeles
BOILAX
Boise Air Term. Gowen Fld
Thu 9/10
7:05 am-8:25 am
Nonstop2h 20m
Los Angeles
Mon 9/14
7:59 pm-10:59 pm
Nonstop2h 00m
BoiseLas Vegas
BOI Boise Air Term. Gowen Fld - LAS Las Vegas Harry Reid Intl
BOILAS
Boise Air Term. Gowen Fld
Thu 9/24
3:50 pm-4:45 pm
Nonstop1h 55m
Las Vegas Harry Reid Intl
Sun 9/27
6:05 am-1:45 pm
1 stop6h 40m
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.
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, April is the cheapest month in which you can book a flight from Idaho (average of $165). Flying from Idaho in July will prove the most costly (average of $363). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
Which airlines fly from Idaho?
For flights departing from Idaho check dates and pricing for the following: Alaska Airlines, Delta, Hawaiian Airlines. These airlines depart to the following popular destinations: Seattle.
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 $42. Explore other affordable destinations below.
When is the best time to book a flight from Idaho?
To ensure you get the cheapest price possible for a flight from Idaho, you should look to book at least 57 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
When is the cheapest time to fly from Idaho?
Use this chart to determine the cheapest time to fly round-trip from Idaho to Seattle. Price data was last updated on August 8, 2026.
Those who are seeking the cheapest fare on flights departing from Idaho would be wise to consider leaving during Thursday at noon when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Sunday mornings when fares are usually the most expensive.
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Popular international destinations from United States
The most popular international flight routes departing from United States we’ve come across at this time.
Fly from popular cities in Idaho
Consider departing from one of these cities also located in Idaho. Flight origins are based on user searches made on Cheapflights and were last updated on August 10, 2026.
Fly from other United States cities
Popular Round-Trip Flight Destinations
Consider these popular destinations that Cheapflights users have chosen when departing from Idaho. Routes are based on user searches and were last updated on August 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 August 10, 2026.