Cheap flights from North America to Idaho from $96

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from North America to Idaho departing on 7/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from North America to Idaho

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
10:25 am - 1:02 pm
SEA
-
BOI
1h 37mnonstop
Alaska Airlines Logo
6:35 am - 7:15 am
BOI
-
SEA
1h 40mnonstop
$158Alaska Airlines
Tue, Jun 2 - Tue, Jun 9
Alaska Airlines Logo
9:29 pm - 11:58 pm
SEA
-
BOI
1h 29mnonstop
Alaska Airlines Logo
6:07 pm - 6:52 pm
BOI
-
SEA
1h 45mnonstop
$177Alaska Airlines
Wed, Jun 3 - Sat, Jun 6
United Airlines Logo
6:57 pm - 10:05 pm
LAX
-
BOI
2h 08mnonstop
United Airlines Logo
7:05 pm - 12:19 am
BOI
-
LAX
6h 14m
1 stop
$187United Airlines
Tue, Jun 2 - Sat, Jun 6
Delta Logo
7:35 pm - 10:11 pm
SEA
-
BOI
1h 36mnonstop
Delta Logo
3:31 pm - 4:15 pm
BOI
-
SEA
1h 44mnonstop
$192Delta
Sat, Jun 6 - Mon, Jun 8
Delta Logo
11:59 am - 2:41 pm
SEA
-
BOI
1h 42mnonstop
Delta Logo
7:53 pm - 8:50 pm
BOI
-
SEA
1h 57mnonstop
$197Delta
Thu, Jun 4 - Mon, Jun 8
United Airlines Logo
9:10 am - 4:44 pm
LAX
-
BOI
6h 34m
1 stop
United Airlines Logo
7:05 pm - 10:37 pm
BOI
-
LAX
4h 32m
1 stop
$197United Airlines
Wed, Jun 3 - Tue, Jun 9
Southwest Logo
5:35 pm - 12:25 am
SEA
-
BOI
5h 50m
1 stop
Southwest Logo
5:30 am - 1:35 pm
BOI
-
SEA
9h 05m
2 stops
$202Southwest
Wed, Jun 3 - Tue, Jun 9
Southwest Logo
7:30 am - 2:25 pm
SEA
-
BOI
5h 55m
1 stop
Southwest Logo
3:00 pm - 7:20 pm
BOI
-
SEA
5h 20m
1 stop
$207Southwest
Tue, Jun 9 - Tue, Jun 16
American Airlines Logo
8:30 pm - 11:09 pm
PHX
-
GEG
2h 39mnonstop
American Airlines Logo
6:30 am - 9:13 am
GEG
-
PHX
2h 43mnonstop
$280American Airlines
Thu, Jun 4 - Wed, Jun 10
American Airlines Logo
9:45 am - 11:54 am
ORD
-
JAC
3h 09mnonstop
American Airlines Logo
1:46 pm - 5:55 pm
JAC
-
ORD
3h 09mnonstop
$319American Airlines
Tue, Oct 20 - Thu, Oct 29

United Airlines flights from North America to Idaho

Our best United Airlines deals on North America to Idaho flight tickets
United Airlines
Jun 2
LAX6:57 pmLos Angeles
2h 08m
BOI10:05 pmBoise Air Term. Gowen Fld
Jun 6
BOI7:05 pmBoise Air Term. Gowen Fld
6h 14m
1 stop
LAX12:19 amLos Angeles
$187
United Airlines
Jun 3
LAX9:10 amLos Angeles
6h 34m
1 stop
BOI4:44 pmBoise Air Term. Gowen Fld
Jun 9
BOI7:05 pmBoise Air Term. Gowen Fld
4h 32m
1 stop
LAX10:37 pmLos Angeles
$197
United Airlines
Jun 3
LAX10:55 amLos Angeles
4h 49m
1 stop
BOI4:44 pmBoise Air Term. Gowen Fld
Jun 9
BOI7:00 amBoise Air Term. Gowen Fld
2h 33m
LAX8:33 amLos Angeles
$208

Southwest flights from North America to Idaho

Our best Southwest deals on North America to Idaho flight tickets
Southwest
Jun 3
SEA5:35 pmSeattle/Tacoma Intl
5h 50m
1 stop
BOI12:25 amBoise Air Term. Gowen Fld
Jun 9
BOI5:30 amBoise Air Term. Gowen Fld
9h 05m
2 stops
SEA1:35 pmSeattle/Tacoma Intl
$202
Southwest
Jun 9
SEA7:30 amSeattle/Tacoma Intl
5h 55m
1 stop
BOI2:25 pmBoise Air Term. Gowen Fld
Jun 16
BOI3:00 pmBoise Air Term. Gowen Fld
5h 20m
1 stop
SEA7:20 pmSeattle/Tacoma Intl
$207
Southwest
Jun 9
SEA7:30 amSeattle/Tacoma Intl
5h 55m
1 stop
BOI2:25 pmBoise Air Term. Gowen Fld
Jun 16
BOI5:30 amBoise Air Term. Gowen Fld
9h 05m
2 stops
SEA1:35 pmSeattle/Tacoma Intl
$212

momondo Fare Finder

 
Customize your flight search to find flights from North America to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 14, 2026.
Use the filters below to find and compare flights from North America to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Tue 6/2

10:25 am-1:02 pm

Nonstop1h 37m

Boise Air Term. Gowen Fld

Tue 6/9

6:35 am-7:15 am

Nonstop1h 40m

$158
Quickest round-trip

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Wed 6/3

9:29 pm-11:58 pm

Nonstop1h 29m

Boise Air Term. Gowen Fld

Sat 6/6

6:07 pm-6:52 pm

Nonstop1h 45m

$177

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles

Tue 6/2

6:57 pm-10:05 pm

Nonstop2h 08m

Boise Air Term. Gowen Fld

Sat 6/6

7:05 pm-12:19 am

1 stop6h 14m

$187

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Sat 6/6

7:35 pm-10:11 pm

Nonstop1h 36m

Boise Air Term. Gowen Fld

Mon 6/8

3:31 pm-4:15 pm

Nonstop1h 44m

$192

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Thu 6/4

11:59 am-2:41 pm

Nonstop1h 42m

Boise Air Term. Gowen Fld

Mon 6/8

7:53 pm-8:50 pm

Nonstop1h 57m

$197

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles

Wed 6/3

9:10 am-4:44 pm

1 stop6h 34m

Boise Air Term. Gowen Fld

Tue 6/9

7:05 pm-10:37 pm

1 stop4h 32m

$197

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Wed 6/3

5:35 pm-12:25 am

1 stop5h 50m

Boise Air Term. Gowen Fld

Tue 6/9

5:30 am-1:35 pm

2 stops9h 05m

$202

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Tue 6/9

7:30 am-2:25 pm

1 stop5h 55m

Boise Air Term. Gowen Fld

Tue 6/16

3:00 pm-7:20 pm

1 stop5h 20m

$207

PhoenixSpokane

PHX - GEG

PHXGEG

Phoenix Sky Harbor Intl

Thu 6/4

8:30 pm-11:09 pm

Nonstop2h 39m

Spokane

Wed 6/10

6:30 am-9:13 am

Nonstop2h 43m

$280

ChicagoJackson

ORD - JAC

ORDJAC

Chicago O'Hare Intl

Tue 10/20

9:45 am-11:54 am

Nonstop3h 09m

Jackson Hole

Thu 10/29

1:46 pm-5:55 pm

Nonstop3h 09m

$319

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Idaho from

How to get the cheapest flight ticket from North America to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Idaho?

In general, January is the cheapest month to fly from North America to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $294. If you don’t want to visit Idaho in January, then you should wait until October to fly from North America, when ticket prices are also cheap, with an average price of $327.

What is the cheapest day to depart on your flight to Idaho?

Our data shows that Saturday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $261. On the other hand, Sunday is the most expensive day to depart from North America because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $367.

What is the cheapest time of day to depart on your flight to Idaho?

According to our data, the cheapest time of day to fly to Idaho is in the afternoon. momondo users have found flights departing from North America to Idaho in the afternoon for as low as $238. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Idaho, so prices are often more expensive at around $300 per ticket.

What is the cheapest North America to Idaho flight route?

Fly from Las Vegas Harry Reid Intl to Idaho Falls Fanning Field for the best North America - Idaho flight prices

Can stopping save me money on North America to Idaho flights?

No. A direct flight is the cheapest option for a flight between North America to Idaho.

Cheap North America to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from North America to Idaho

Best Price Found

$52

Fastest flight time

0h 28m

Direct flights

Every day

Airports in Idaho

27 airports
The best one-way flight to Idaho from North America in the past 72 hours is $52. The best round-trip flight deal from North America to Idaho found on momondo in the last 72 hours is $92.
The fastest flight from North America to Idaho takes 0h 28m
Direct flights go from North America to Idaho every day.
There are 27 airports in Idaho. From North America there are direct flights to Boise Air Term. Gowen Fld (BOI).

Frequently asked questions about flying from North America to Idaho

  • When did momondo last update prices for flights from North America to Idaho?

    Prices for flights from North America to Idaho refresh daily.

  • How many operators does momondo search for flights from North America to Idaho?

  • How old do you have to be to fly from North America to Idaho?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from North America to Idaho.

  • What documentation or ID do you need to fly to Idaho?

    The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from North America to Idaho?

Best airlines flying from North America to Idaho

Compare and see reviews for airlines that fly from North America to Idaho with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $34Free CancellationRating
6.3
8,629 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $50Free CancellationRating
7.9
12,361 reviews
Search Alaska Airlines flights
Allegiant AirPriceFrom $59Free CancellationRating
7.3
708 reviews
Search Allegiant Air flights
Hawaiian AirlinesPriceFrom $65Free CancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $79Free CancellationRating
7.9
8,453 reviews
Search Delta flights
FrontierPriceFrom $119Free CancellationRating
5.6
2,952 reviews
Search Frontier flights
United AirlinesPriceFrom $129Free CancellationRating
7.4
9,711 reviews
Search United Airlines flights
SouthwestPriceFrom $131Free CancellationRating
8.0
4,298 reviews
Search Southwest flights
American AirlinesPriceFrom $186Free CancellationRating
7.1
11,666 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from North America to Idaho?

It is quick and easy to find North America to Idaho flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho that suits you.

Can I find flights from North America to Idaho with flexible booking policies on momondo?

momondo does allow users to show only those flights to Idaho from North America which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from North America to Idaho?

Once you have performed a search for North America to Idaho flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from North America to Idaho right now. Can momondo alert me if prices change?

Price alerts on flights to Idaho from North America are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Idaho trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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1 adult
Sat 6/13
Sat 6/20

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Popular cities in Idaho

Popular flights according to clicks in the last 7 days on momondo