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Cheap flights from North America to Idaho from $39

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 1/8. 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
7:15 am - 8:19 am
SEA
-
GEG
1h 04mnonstop
Alaska Airlines Logo
7:30 am - 8:53 am
GEG
-
SEA
1h 23mnonstop
$98Alaska Airlines
Mon, Jan 5 - Mon, Jan 12
Alaska Airlines Logo
12:43 pm - 3:10 pm
SEA
-
BOI
1h 27mnonstop
Alaska Airlines Logo
5:55 pm - 6:33 pm
BOI
-
SEA
1h 38mnonstop
$99Alaska Airlines
Thu, Jan 8 - Sun, Jan 11
Delta Logo
7:21 am - 8:40 am
SEA
-
GEG
1h 19mnonstop
Delta Logo
9:20 am - 10:43 am
GEG
-
SEA
1h 23mnonstop
$99Delta
Fri, Jan 9 - Sun, Jan 11
Hawaiian Airlines Logo
10:20 am - 12:51 pm
SEA
-
BOI
1h 31mnonstop
Hawaiian Airlines Logo
2:29 pm - 7:41 pm
BOI
-
SEA
6h 12m1 stop
$117Hawaiian Airlines
Mon, Jan 19 - Sat, Jan 24
Hawaiian Airlines Logo
10:20 am - 12:51 pm
SEA
-
BOI
1h 31mnonstop
Hawaiian Airlines Logo
4:04 pm - 6:43 pm
BOI
-
SEA
3h 39m1 stop
$127Hawaiian Airlines
Mon, Jan 26 - Mon, Feb 2
Delta Logo
10:25 am - 1:00 pm
SEA
-
BOI
1h 35mnonstop
Delta Logo
10:39 am - 11:35 am
BOI
-
SEA
1h 56mnonstop
$139Delta
Mon, Jan 5 - Fri, Jan 9
American Airlines Logo
9:58 am - 12:21 pm
ORD
-
JAC
3h 23mnonstop
American Airlines Logo
1:42 pm - 6:15 pm
JAC
-
ORD
3h 33mnonstop
$237American Airlines
Mon, Feb 2 - Thu, Feb 5
United Airlines Logo
9:00 am - 11:22 am
ORD
-
JAC
3h 22mnonstop
United Airlines Logo
2:40 pm - 9:16 pm
JAC
-
ORD
5h 36m1 stop
$242United Airlines
Tue, Feb 3 - Tue, Feb 3
United Airlines Logo
9:00 am - 11:22 am
ORD
-
JAC
3h 22mnonstop
United Airlines Logo
4:29 pm - 11:59 pm
JAC
-
ORD
6h 30m1 stop
$247United Airlines
Fri, Jan 23 - Mon, Jan 26
American Airlines Logo
10:43 am - 1:53 pm
ORD
-
BOI
4h 10mnonstop
American Airlines Logo
3:18 pm - 7:59 pm
BOI
-
ORD
3h 41mnonstop
$249American Airlines
Thu, Jan 22 - Mon, Jan 26

Delta flights from North America to Idaho

Our best Delta deals on North America to Idaho flight tickets
Delta
Jan 8
SEA7:20 amSeattle/Tacoma Intl
1h 37m
BOI9:57 amBoise Air Term. Gowen Fld
Jan 11
BOI5:40 amBoise Air Term. Gowen Fld
1h 56m
SEA6:36 amSeattle/Tacoma Intl
$99
Find similar
Delta
Jan 5
SEA10:25 amSeattle/Tacoma Intl
1h 35m
BOI1:00 pmBoise Air Term. Gowen Fld
Jan 9
BOI10:39 amBoise Air Term. Gowen Fld
1h 56m
SEA11:35 amSeattle/Tacoma Intl
$139
Find similar
Delta
Jan 11
SEA10:25 amSeattle/Tacoma Intl
1h 35m
BOI1:00 pmBoise Air Term. Gowen Fld
Jan 14
BOI5:40 amBoise Air Term. Gowen Fld
1h 56m
SEA6:36 amSeattle/Tacoma Intl
$198
Find similar

Hawaiian Airlines flights from North America to Idaho

Our best Hawaiian Airlines deals on North America to Idaho flight tickets
Hawaiian Airlines
Jan 19
SEA10:20 amSeattle/Tacoma Intl
1h 31m
BOI12:51 pmBoise Air Term. Gowen Fld
Jan 24
BOI2:29 pmBoise Air Term. Gowen Fld
6h 12m
1 stop
SEA7:41 pmSeattle/Tacoma Intl
$117
Find similar
Hawaiian Airlines
Jan 26
SEA10:20 amSeattle/Tacoma Intl
1h 31m
BOI12:51 pmBoise Air Term. Gowen Fld
Feb 2
BOI4:04 pmBoise Air Term. Gowen Fld
3h 39m
1 stop
SEA6:43 pmSeattle/Tacoma Intl
$127
Find similar
Hawaiian Airlines
Jan 8
SEA11:35 amSeattle/Tacoma Intl
4h 13m
1 stop
GEG3:48 pmSpokane
Jan 11
GEG9:05 amSpokane
1h 23m
SEA10:28 amSeattle/Tacoma Intl
$133
Find similar

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 December 15, 2025.
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

SeattleSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Mon 1/5

7:15 am-8:19 am

Nonstop1h 04m

Spokane

Mon 1/12

7:30 am-8:53 am

Nonstop1h 23m

$98

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Thu 1/8

12:43 pm-3:10 pm

Nonstop1h 27m

Boise Air Term. Gowen Fld

Sun 1/11

5:55 pm-6:33 pm

Nonstop1h 38m

$99

SeattleSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Fri 1/9

7:21 am-8:40 am

Nonstop1h 19m

Spokane

Sun 1/11

9:20 am-10:43 am

Nonstop1h 23m

$99

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Mon 1/19

10:20 am-12:51 pm

Nonstop1h 31m

Boise Air Term. Gowen Fld

Sat 1/24

2:29 pm-7:41 pm

1 stop6h 12m

$117

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Mon 1/26

10:20 am-12:51 pm

Nonstop1h 31m

Boise Air Term. Gowen Fld

Mon 2/2

4:04 pm-6:43 pm

1 stop3h 39m

$127

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Mon 1/5

10:25 am-1:00 pm

Nonstop1h 35m

Boise Air Term. Gowen Fld

Fri 1/9

10:39 am-11:35 am

Nonstop1h 56m

$139

ChicagoJackson

ORD - JAC

ORDJAC

Chicago O'Hare Intl

Mon 2/2

9:58 am-12:21 pm

Nonstop3h 23m

Jackson Hole

Thu 2/5

1:42 pm-6:15 pm

Nonstop3h 33m

$237

ChicagoJackson

ORD - JAC

ORDJAC

Chicago O'Hare Intl

Tue 2/3

9:00 am-11:22 am

Nonstop3h 22m

Jackson Hole

Tue 2/3

2:40 pm-9:16 pm

1 stop5h 36m

$242

ChicagoJackson

ORD - JAC

ORDJAC

Chicago O'Hare Intl

Fri 1/23

9:00 am-11:22 am

Nonstop3h 22m

Jackson Hole

Mon 1/26

4:29 pm-11:59 pm

1 stop6h 30m

$247

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Thu 1/22

10:43 am-1:53 pm

Nonstop4h 10m

Boise Air Term. Gowen Fld

Mon 1/26

3:18 pm-7:59 pm

Nonstop3h 41m

$249

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, October 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 $319. If you don’t want to visit Idaho in October, then you should wait until January to fly from North America, when ticket prices are also cheap, with an average price of $337.

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 $260. 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 $339.

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 at noon. momondo users have found flights departing from North America to Idaho at noon for as low as $177. 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 morning is when there is more demand to fly to Idaho, so prices are often more expensive at around $295 per ticket.

What is the cheapest North America to Idaho flight route?

Fly from Las Vegas Harry Reid Intl to Boise Air Term. Gowen Fld for the best North America - Idaho flight prices

What cabin class options are available on North America to Idaho flights?

There are 4 cabin classes available to choose from on North America to Idaho flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

$73

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 $73. 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 Spokane (GEG), Boise Air Term. Gowen Fld (BOI).
Search flight deals

  • 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
Alaska AirlinesPriceFrom $50Free CancellationRating
8.0
11,452 reviews
Search Alaska Airlines flights
Spirit AirlinesPriceFrom $56Free CancellationRating
6.3
8,188 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $68Free CancellationRating
7.8
2,819 reviews
Search Hawaiian Airlines flights
Allegiant AirPriceFrom $76Free CancellationRating
7.2
700 reviews
Search Allegiant Air flights
DeltaPriceFrom $108Free CancellationRating
7.9
8,008 reviews
Search Delta flights
SouthwestPriceFrom $137Free CancellationRating
7.9
4,249 reviews
Search Southwest flights
United AirlinesPriceFrom $137Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
American AirlinesPriceFrom $232Free CancellationRating
7.2
11,051 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

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