What airlines fly to Idaho?

United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to Idaho from North America according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 11 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from North America to Idaho?

Frontier, Spirit Airlines, and Allegiant Air are the most popular carriers operating from North America to Idaho

How many flights depart from North America to Idaho on average per day?

As of August 2025, there are 215 flights per day flying from North America to Idaho. The most common time of day flights depart is 7:00PM, with 49% of flights taking off in the evening.

How many flights depart from North America to Idaho on average per week?

1,506 flights are operational weekly from North America to Idaho as of August 2025. The most popular departure day for this route is Thu, with 18% of flights per week taking off on this day.

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?

There are 10 operators available for flights from North America to Idaho as of August 2025.

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.

$41 Cheap Flights from North America to Idaho in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from North America to Idaho

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:38 am - 11:37 amDEN-BOI

1h 59mnonstop

12:22 pm - 2:45 pmBOI-DEN

2h 23mnonstop

$79Frontier

Find Deal

Thu, Oct 2 - Fri, Oct 3

9:38 am - 11:37 amDEN-BOI

1h 59mnonstop

12:22 pm - 2:45 pmBOI-DEN

2h 23mnonstop

$95Frontier

Find Deal

Fri, Sep 19 - Sun, Sep 21

11:20 am - 1:48 pmSEA-BOI

1h 28mnonstop

1:30 pm - 5:50 pmBOI-SEA

5h 20m1 stop

$133Alaska Airlines

Find Deal

Tue, Sep 23 - Wed, Sep 24

2:48 pm - 6:37 pmSEA-BOI

2h 49m1 stop

4:00 pm - 6:45 pmBOI-SEA

3h 45m1 stop

$136Alaska Airlines

Find Deal

Tue, Sep 23 - Tue, Sep 30

1:06 pm - 3:40 pmSEA-BOI

1h 34mnonstop

5:45 am - 6:35 amBOI-SEA

1h 50mnonstop

$137Delta

Find Deal

Sat, Sep 20 - Sun, Sep 21

11:20 am - 12:37 pmSEA-GEG

1h 17mnonstop

3:30 pm - 4:57 pmGEG-SEA

1h 27mnonstop

$137Delta

Find Deal

Wed, Sep 17 - Wed, Sep 24

8:28 pm - 10:30 pmDEN-BOI

2h 02mnonstop

2:39 pm - 4:35 pmBOI-DEN

1h 56mnonstop

$199United Airlines

Find Deal

Sat, Oct 18 - Tue, Oct 21

5:35 pm - 11:34 pmSEA-BOI

4h 59m1 stop

2:40 pm - 8:51 pmBOI-SEA

7h 11m1 stop

$209United Airlines

Find Deal

Wed, Sep 24 - Fri, Oct 31

6:55 am - 4:07 pmORD-JAC

10h 12m1 stop

1:03 pm - 5:18 pmJAC-ORD

3h 15mnonstop

$289American Airlines

Find Deal

Fri, Sep 12 - Thu, Sep 18

5:00 pm - 6:39 pmDFW-GEG

3h 39mnonstop

6:00 am - 11:34 amGEG-DFW

3h 34mnonstop

$299American Airlines

Find Deal

Wed, Sep 17 - Wed, Sep 24

Delta flights from North America to Idaho

Our best Delta deals on North America to Idaho flight tickets

Delta

Sep 20

SEA1:06 pmSeattle/Tacoma Intl

1h 34m

BOI3:40 pmBoise Air Term. Gowen Fld

Sep 21

BOI5:45 amBoise Air Term. Gowen Fld

1h 50m

SEA6:35 amSeattle/Tacoma Intl

$137

Find similar

Delta

Sep 19

SEA1:06 pmSeattle/Tacoma Intl

1h 34m

BOI3:40 pmBoise Air Term. Gowen Fld

Sep 21

BOI7:45 pmBoise Air Term. Gowen Fld

1h 45m

SEA8:30 pmSeattle/Tacoma Intl

$157

Find similar

Delta

Sep 22

SEA9:55 pmSeattle/Tacoma Intl

1h 18m

GEG11:13 pmSpokane

Sep 23

GEG7:25 pmSpokane

1h 25m

SEA8:50 pmSeattle/Tacoma Intl

$197

Find similar

Spirit Airlines flights from North America to Idaho

Our best Spirit Airlines deals on North America to Idaho flight tickets

Spirit Airlines

Sep 25

SNA6:45 amSanta Ana J. Wayne/Orange Cnty

5h 36m

1 stop

BOI1:21 pmBoise Air Term. Gowen Fld

Sep 29

BOI9:26 pmBoise Air Term. Gowen Fld

25h 39m

1 stop

SNA10:05 pmSanta Ana J. Wayne/Orange Cnty

$136

Find similar

Spirit Airlines

Sep 19

SNA6:45 amSanta Ana J. Wayne/Orange Cnty

12h 46m

1 stop

BOI8:31 pmBoise Air Term. Gowen Fld

Sep 22

BOI9:26 pmBoise Air Term. Gowen Fld

16h 49m

1 stop

SNA1:15 pmSanta Ana J. Wayne/Orange Cnty

$142

Find similar

Spirit Airlines

Oct 9

SNA6:45 amSanta Ana J. Wayne/Orange Cnty

5h 45m

1 stop

BOI1:30 pmBoise Air Term. Gowen Fld

Oct 11

BOI2:25 pmBoise Air Term. Gowen Fld

5h 49m

1 stop

SNA7:14 pmSanta Ana J. Wayne/Orange Cnty

$143

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Thu 10/2

9:38 am-11:37 am

Nonstop1h 59m

Boise Air Term. Gowen Fld

Fri 10/3

12:22 pm-2:45 pm

Nonstop2h 23m

$79

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Fri 9/19

9:38 am-11:37 am

Nonstop1h 59m

Boise Air Term. Gowen Fld

Sun 9/21

12:22 pm-2:45 pm

Nonstop2h 23m

$95

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Tue 9/23

11:20 am-1:48 pm

Nonstop1h 28m

Boise Air Term. Gowen Fld

Wed 9/24

1:30 pm-5:50 pm

1 stop5h 20m

$133

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Tue 9/23

2:48 pm-6:37 pm

1 stop2h 49m

Boise Air Term. Gowen Fld

Tue 9/30

4:00 pm-6:45 pm

1 stop3h 45m

$136

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Sat 9/20

1:06 pm-3:40 pm

Nonstop1h 34m

Boise Air Term. Gowen Fld

Sun 9/21

5:45 am-6:35 am

Nonstop1h 50m

$137

SeattleSpokane

SEA - GEG

SEAGEG

Seattle/Tacoma Intl

Wed 9/17

11:20 am-12:37 pm

Nonstop1h 17m

Spokane

Wed 9/24

3:30 pm-4:57 pm

Nonstop1h 27m

$137

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Sat 10/18

8:28 pm-10:30 pm

Nonstop2h 02m

Boise Air Term. Gowen Fld

Tue 10/21

2:39 pm-4:35 pm

Nonstop1h 56m

$199

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Wed 9/24

5:35 pm-11:34 pm

1 stop4h 59m

Boise Air Term. Gowen Fld

Fri 10/31

2:40 pm-8:51 pm

1 stop7h 11m

$209

ChicagoJackson

ORD - JAC

ORDJAC

Chicago O'Hare Intl

Fri 9/12

6:55 am-4:07 pm

1 stop10h 12m

Jackson Hole

Thu 9/18

1:03 pm-5:18 pm

Nonstop3h 15m

$289

DallasSpokane

DFW - GEG

DFWGEG

Dallas/Fort Worth

Wed 9/17

5:00 pm-6:39 pm

Nonstop3h 39m

Spokane

Wed 9/24

6:00 am-11:34 am

Nonstop3h 34m

$299

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 $352. If you don’t want to visit Idaho in January, then you should wait until May to fly from North America, when ticket prices are also cheap, with an average price of $369.

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, Monday 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 $321.

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 afternoon is when there is more demand to fly to Idaho, so prices are often more expensive at around $301 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	$45
Fastest flight time	1h 03m
Direct flights	Every day
Airports in Idaho	2 airports

The best one-way flight to Idaho from North America in the past 72 hours is $45. The best round-trip flight deal from North America to Idaho found on momondo in the last 72 hours is $79.

The fastest flight from North America to Idaho takes 1h 03m

Direct flights go from North America to Idaho every day.

There are 2 airports near Idaho: 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?
There are 10 operators available for flights from North America to Idaho as of August 2025.
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?
momondo data reveals that the most frequently booked plane model on the route from North America to Idaho is Embraer 175, representing 31.61% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 11.69%, Boeing 737-800 Passenger/BBJ2 (winglets) at 7.29%, and Boeing 737-700 Passenger/BBJ1 (winglets) at 6.18%.

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
Allegiant Air	PriceFrom $44	Free Cancellation	Rating 7.2 702 reviews	Search Allegiant Air flights
Spirit Airlines	PriceFrom $46	Free Cancellation	Rating 6.3 8,028 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $62	Free Cancellation	Rating 5.8 3,204 reviews	Search Frontier flights
Avelo Airlines	PriceFrom $64	Free Cancellation	Rating 7.5 78 reviews	Search Avelo Airlines flights
Hawaiian Airlines	PriceFrom $68	Free Cancellation	Rating 7.8 2,690 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $98	Free Cancellation	Rating 7.9 7,977 reviews	Search Delta flights
Alaska Airlines	PriceFrom $137	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $138	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights
United Airlines	PriceFrom $156	Free Cancellation	Rating 7.4 8,944 reviews	Search United Airlines flights
American Airlines	PriceFrom $218	Free Cancellation	Rating 7.2 10,000 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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Tue 9/2

Tue 9/9

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Idaho

Popular cities in Idaho

Flights to New Yorkfrom $38

Flights to Los Angelesfrom $45

Flights to Miamifrom $52

Flights to Chicagofrom $46

Flights to Orlandofrom $39

Flights to Las Vegasfrom $38

Flights to San Franciscofrom $38

Flights to Washington, D.C.from $38

Flights to Bostonfrom $58

Flights to Atlantafrom $38

Flights to Dallasfrom $52

Flights to Seattlefrom $85

Cheap flights from North America to Idaho from $41

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 10/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from North America to Idaho

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Delta flights from North America to Idaho

Our best Delta deals on North America to Idaho flight tickets

Spirit Airlines flights from North America to Idaho

Our best Spirit Airlines deals on North America to Idaho flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from North America to Idaho that are best for you.

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?

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

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

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.

What is the cheapest airline that flies from North America to Idaho?

Frontier, Spirit Airlines, and Allegiant Air are the most popular carriers operating from North America to Idaho

What airlines fly to Idaho?

How many flights depart from North America to Idaho on average per day?

As of August 2025, there are 215 flights per day flying from North America to Idaho. The most common time of day flights depart is 7:00PM, with 49% of flights taking off in the evening.

How many flights depart from North America to Idaho on average per week?

1,506 flights are operational weekly from North America to Idaho as of August 2025. The most popular departure day for this route is Thu, with 18% of flights per week taking off on this day.

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

Fastest flight time

Direct flights

Airports in Idaho

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

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?

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

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

Why use momondo?

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

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

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

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

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Idaho

Popular cities in Idaho

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