How many flights depart from United States to Idaho on average per day?

As of September 2026, 135 flights take off from United States and land in Idaho each day. The most common flight departure time for this route is 7:00PM, with 51% of daily flights taking off in the evening.

How many flights depart from United States to Idaho on average per week?

The number of flights available between United States and Idaho is 948 per week as of September 2026. The most frequent departure day is Wed, with 21% of weekly flights leaving on this day.

What is the cheapest airline that flies from United States to Idaho?

Frontier, Southwest, and Alaska Airlines are the most popular carriers operating from United States to Idaho

What airlines fly to Idaho?

United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to Idaho from United States according to our data. United Airlines is the first choice among our users, with 32% 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.

How long is the flight from United States to Idaho?

Flight times from United States to Idaho vary, but if you’re flying out of San Francisco and flying into Boise (one of the most popular routes), then the duration is 1h 40m on average. Another popular route from United States to Idaho is flying from Los Angeles to Boise, which will take roughly 2h. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from United States to Idaho?

Prices for flights from United States to Idaho refresh daily.

How many operators does momondo search for flights from United States to Idaho?

As of September 2026, there are 8 operators available to choose from for flights from United States to Idaho.

How old do you have to be to fly from United States to Idaho?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Idaho.

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

The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$65 Cheap Flights from the United States to Idaho in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United States to Idaho

Round-trip

One-way

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Recent round-trip flight deals from the United States to Idaho

Enter your travel dates to find the best prices.

1:34 pm - 2:40 pmSEA Seattle/Tacoma Intl-GEG Spokane

1h 06mnonstop

6:03 am - 7:20 amGEG Spokane-SEA Seattle/Tacoma Intl

1h 17mnonstop

$126Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

1:34 pm - 2:40 pmSEA Seattle/Tacoma Intl-GEG Spokane

1h 06mnonstop

6:03 am - 7:20 amGEG Spokane-SEA Seattle/Tacoma Intl

1h 17mnonstop

$127Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

6:30 am - 1:23 pmONT Ontario-BOI Boise Air Term. Gowen Fld

5h 53m1 stop Phoenix Sky Harbor Intl

2:03 pm - 6:10 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

5h 07m1 stop Phoenix Sky Harbor Intl

$183American Airlines

Sat, Nov 14 - Tue, Nov 17

6:10 am - 11:40 amONT Ontario-BOI Boise Air Term. Gowen Fld

4h 30m1 stop Phoenix Sky Harbor Intl

7:05 pm - 10:15 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

4h 10m1 stop Sacramento Intl

$183Southwest

Wed, Oct 7 - Wed, Oct 14

6:10 am - 11:40 amONT Ontario-BOI Boise Air Term. Gowen Fld

4h 30m1 stop Phoenix Sky Harbor Intl

6:00 am - 8:50 amBOI Boise Air Term. Gowen Fld-ONT Ontario

3h 50m1 stop Las Vegas Harry Reid Intl

$183Southwest

Tue, Oct 27 - Sat, Oct 31

5:07 pm - 1:54 pmONT Ontario-BOI Boise Air Term. Gowen Fld

19h 47m1 stop Las Vegas Harry Reid Intl

2:49 pm - 11:16 amBOI Boise Air Term. Gowen Fld-ONT Ontario

21h 27m1 stop Las Vegas Harry Reid Intl

$197Frontier

Wed, Nov 11 - Sun, Nov 15

8:35 pm - 1:55 pmONT Ontario-BOI Boise Air Term. Gowen Fld

16h 20m1 stop Las Vegas Harry Reid Intl

2:50 pm - 11:16 amBOI Boise Air Term. Gowen Fld-ONT Ontario

21h 26m1 stop Las Vegas Harry Reid Intl

$198Frontier

Thu, Oct 15 - Thu, Oct 22

6:00 am - 10:42 amONT Ontario-BOI Boise Air Term. Gowen Fld

3h 42m1 stop Salt Lake City

8:25 am - 12:17 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

4h 52m1 stop Salt Lake City

$205Delta

Wed, Nov 4 - Mon, Nov 9

6:00 am - 10:42 amONT Ontario-BOI Boise Air Term. Gowen Fld

3h 42m1 stop Salt Lake City

6:49 pm - 11:55 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

6h 06m1 stop Salt Lake City

$205Delta

Sat, Oct 10 - Tue, Oct 20

4:55 pm - 11:01 pmLAX Los Angeles Los Angeles-GEG Spokane

6h 06m1 stop Phoenix Sky Harbor Intl

6:30 am - 12:08 pmGEG Spokane-LAX Los Angeles Los Angeles

5h 38m1 stop Phoenix Sky Harbor Intl

$237American Airlines

Wed, Oct 21 - Tue, Oct 27

Recent last minute flight deals from the United States to Idaho

Enter your travel dates to find the best prices.

2:30 pm - 1:55 pmONT Ontario-BOI Boise Air Term. Gowen Fld

22h 25m1 stop Las Vegas Harry Reid Intl

2:50 pm - 9:09 amBOI Boise Air Term. Gowen Fld-ONT Ontario

19h 19m1 stop Las Vegas Harry Reid Intl

$259Frontier

Sat, Sep 19 - Mon, Sep 28

10:04 am - 1:55 pmONT Ontario-BOI Boise Air Term. Gowen Fld

26h 51m1 stop Las Vegas Harry Reid Intl

2:50 pm - 9:09 amBOI Boise Air Term. Gowen Fld-ONT Ontario

19h 19m1 stop Las Vegas Harry Reid Intl

$259Frontier

Sat, Sep 19 - Mon, Sep 21

1:04 pm - 6:53 pmONT Ontario-BOI Boise Air Term. Gowen Fld

4h 49m1 stop Salt Lake City

6:00 am - 9:02 amBOI Boise Air Term. Gowen Fld-ONT Ontario

4h 02m1 stop Salt Lake City

$273Delta

Sat, Sep 19 - Wed, Sep 23

5:15 pm - 11:58 pmONT Ontario-BOI Boise Air Term. Gowen Fld

5h 43m1 stop Salt Lake City

5:20 pm - 10:04 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

5h 44m1 stop Salt Lake City

$273Delta

Tue, Sep 22 - Sat, Sep 26

3:00 pm - 10:20 pmONT Ontario-BOI Boise Air Term. Gowen Fld

6h 20m1 stop Sacramento Intl

11:40 am - 4:00 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

5h 20m1 stop Oakland

$273Southwest

Tue, Sep 22 - Wed, Sep 23

9:05 am - 4:10 pmONT Ontario-BOI Boise Air Term. Gowen Fld

6h 05m1 stop San Jose

3:30 pm - 9:00 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

6h 30m2 stops San Diego Las Vegas Harry Reid Intl

$278Southwest

Tue, Sep 22 - Wed, Sep 23

7:20 am - 8:36 amSEA Seattle/Tacoma Intl-GEG Spokane

1h 16mnonstop

8:39 pm - 9:51 pmGEG Spokane-SEA Seattle/Tacoma Intl

1h 12mnonstop

$331Alaska Airlines

Sun, Sep 20 - Fri, Sep 25

9:45 pm - 1:55 pmSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

15h 10m1 stop Las Vegas Harry Reid Intl

8:22 pm - 8:57 pmBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

1h 35mnonstop

$357Multiple Airlines

Thu, Sep 17 - Mon, Oct 19

5:59 pm - 10:25 pmDFW Dallas/Fort Worth-GEG Spokane

6h 26m1 stop Seattle/Tacoma Intl

7:19 am - 10:55 pmGEG Spokane-DFW Dallas/Fort Worth

13h 36m1 stop San Diego

$454Alaska Airlines

Tue, Sep 22 - Tue, Oct 6

4:27 pm - 10:08 amSEA Seattle/Tacoma Intl-GEG Spokane

17h 41m2 stops Denver Intl Phoenix Sky Harbor Intl

10:09 am - 9:42 amGEG Spokane-SEA Seattle/Tacoma Intl

23h 33m1 stop Las Vegas Harry Reid Intl

$784Multiple Airlines

Thu, Sep 17 - Thu, Sep 24

Recent direct flight deals from the United States to Idaho

Enter your travel dates to find the best prices.

1:34 pm - 2:40 pmSEA Seattle/Tacoma Intl-GEG Spokane

1h 06mnonstop

6:03 am - 7:20 amGEG Spokane-SEA Seattle/Tacoma Intl

1h 17mnonstop

$126Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

1:34 pm - 2:40 pmSEA Seattle/Tacoma Intl-GEG Spokane

1h 06mnonstop

6:03 am - 7:20 amGEG Spokane-SEA Seattle/Tacoma Intl

1h 17mnonstop

$127Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

1:34 pm - 2:40 pmSEA Seattle/Tacoma Intl-GEG Spokane

1h 06mnonstop

6:03 am - 7:20 amGEG Spokane-SEA Seattle/Tacoma Intl

1h 17mnonstop

$128Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

7:15 am - 9:54 amSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

1h 39mnonstop

3:36 pm - 4:24 pmBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

1h 48mnonstop

$227Delta

Tue, Oct 13 - Tue, Oct 20

7:15 am - 9:54 amSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

1h 39mnonstop

12:08 pm - 1:00 pmBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

1h 52mnonstop

$227Delta

Tue, Oct 13 - Sat, Oct 17

9:14 pm - 11:59 pmLAX Los Angeles Los Angeles-GEG Spokane

2h 45mnonstop

4:24 pm - 7:14 pmGEG Spokane-LAX Los Angeles Los Angeles

2h 50mnonstop

$237Delta

Wed, Oct 21 - Sat, Oct 24

9:19 am - 12:28 pmLAX Los Angeles Los Angeles-BOI Boise Air Term. Gowen Fld

2h 09mnonstop

7:20 am - 8:48 amBOI Boise Air Term. Gowen Fld-LAX Los Angeles Los Angeles

2h 28mnonstop

$327American Airlines

Tue, Oct 13 - Tue, Oct 20

8:58 pm - 11:35 pmLAX Los Angeles Los Angeles-GEG Spokane

2h 37mnonstop

2:51 pm - 5:40 pmGEG Spokane-LAX Los Angeles Los Angeles

2h 49mnonstop

$337American Airlines

Sat, Oct 17 - Mon, Oct 19

9:03 am - 11:21 amORD Chicago O'Hare Intl-JAC Jackson Hole

3h 18mnonstop

12:20 pm - 4:29 pmJAC Jackson Hole-ORD Chicago O'Hare Intl

3h 09mnonstop

$389United Airlines

Sun, Oct 18 - Wed, Oct 21

4:20 pm - 6:41 pmORD Chicago O'Hare Intl-JAC Jackson Hole

3h 21mnonstop

12:20 pm - 4:29 pmJAC Jackson Hole-ORD Chicago O'Hare Intl

3h 09mnonstop

$425United Airlines

Thu, Oct 22 - Fri, Oct 23

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Frontier flights from United States to Idaho

Our best Frontier deals on United States to Idaho flight tickets

Frontier

Nov 11

ONT5:07 pmOntario

19h 47m

1 stop

BOI1:54 pmBoise Air Term. Gowen Fld

Nov 15

BOI2:49 pmBoise Air Term. Gowen Fld

21h 27m

1 stop

ONT11:16 amOntario

$197

Frontier

Oct 15

ONT3:38 pmOntario

21h 17m

1 stop

BOI1:55 pmBoise Air Term. Gowen Fld

Oct 19

BOI2:50 pmBoise Air Term. Gowen Fld

20h 41m

1 stop

ONT10:31 amOntario

$198

Frontier

Oct 9

ONT8:00 amOntario

4h 55m

1 stop

BOI1:55 pmBoise Air Term. Gowen Fld

Oct 11

BOI2:50 pmBoise Air Term. Gowen Fld

17h 14m

1 stop

ONT7:04 amOntario

$212

Delta flights from United States to Idaho

Our best Delta deals on United States to Idaho flight tickets

Delta

Oct 10

ONT6:00 amOntario

3h 42m

1 stop

BOI10:42 amBoise Air Term. Gowen Fld

Oct 20

BOI6:49 pmBoise Air Term. Gowen Fld

6h 06m

1 stop

ONT11:55 pmOntario

$205

Delta

Oct 28

SEA7:35 pmSeattle/Tacoma Intl

1h 33m

BOI10:08 pmBoise Air Term. Gowen Fld

Nov 2

BOI6:45 amBoise Air Term. Gowen Fld

1h 54m

SEA7:39 amSeattle/Tacoma Intl

$237

Delta

Oct 30

SEA8:59 amSeattle/Tacoma Intl

1h 28m

BOI11:27 amBoise Air Term. Gowen Fld

Nov 1

BOI12:08 pmBoise Air Term. Gowen Fld

1h 52m

SEA1:00 pmSeattle/Tacoma Intl

$247

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SeattleSpokane

SEA Seattle/Tacoma Intl - GEG Spokane

SEAGEG

Seattle/Tacoma Intl

Wed 10/28

1:34 pm-2:40 pm

Nonstop1h 06m

Spokane

Sat 10/31

6:03 am-7:20 am

Nonstop1h 17m

$126

SeattleSpokane

SEA Seattle/Tacoma Intl - GEG Spokane

SEAGEG

Seattle/Tacoma Intl

Wed 10/28

1:34 pm-2:40 pm

Nonstop1h 06m

Spokane

Sat 10/31

6:03 am-7:20 am

Nonstop1h 17m

$127

OntarioBoise

ONT Ontario - BOI Boise Air Term. Gowen Fld

ONTBOI

Ontario

Sat 11/14

6:30 am-1:23 pm

1 stop5h 53m

Boise Air Term. Gowen Fld

Tue 11/17

2:03 pm-6:10 pm

1 stop5h 07m

$183

OntarioBoise

ONT Ontario - BOI Boise Air Term. Gowen Fld

ONTBOI

Ontario

Wed 10/7

6:10 am-11:40 am

1 stop4h 30m

Boise Air Term. Gowen Fld

Wed 10/14

7:05 pm-10:15 pm

1 stop4h 10m

$183

OntarioBoise

ONT Ontario - BOI Boise Air Term. Gowen Fld

ONTBOI

Ontario

Tue 10/27

6:10 am-11:40 am

1 stop4h 30m

Boise Air Term. Gowen Fld

Sat 10/31

6:00 am-8:50 am

1 stop3h 50m

$183

OntarioBoise

ONT Ontario - BOI Boise Air Term. Gowen Fld

ONTBOI

Ontario

Wed 11/11

5:07 pm-1:54 pm

1 stop19h 47m

Boise Air Term. Gowen Fld

Sun 11/15

2:49 pm-11:16 am

1 stop21h 27m

$197

OntarioBoise

ONT Ontario - BOI Boise Air Term. Gowen Fld

ONTBOI

Ontario

Thu 10/15

8:35 pm-1:55 pm

1 stop16h 20m

Boise Air Term. Gowen Fld

Thu 10/22

2:50 pm-11:16 am

1 stop21h 26m

$198

OntarioBoise

ONT Ontario - BOI Boise Air Term. Gowen Fld

ONTBOI

Ontario

Wed 11/4

6:00 am-10:42 am

1 stop3h 42m

Boise Air Term. Gowen Fld

Mon 11/9

8:25 am-12:17 pm

1 stop4h 52m

$205

OntarioBoise

ONT Ontario - BOI Boise Air Term. Gowen Fld

ONTBOI

Ontario

Sat 10/10

6:00 am-10:42 am

1 stop3h 42m

Boise Air Term. Gowen Fld

Tue 10/20

6:49 pm-11:55 pm

1 stop6h 06m

$205

Los AngelesSpokane

LAX Los Angeles Los Angeles - GEG Spokane

LAXGEG

Los Angeles Los Angeles

Wed 10/21

4:55 pm-11:01 pm

1 stop6h 06m

Spokane

Tue 10/27

6:30 am-12:08 pm

1 stop5h 38m

$237

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 United States 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 United States to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $339. If you don’t want to visit Idaho in January, then you should wait until April to fly from United States, when ticket prices are also cheap, with an average price of $372.

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 $296. On the other hand, Sunday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $409.

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 United States to Idaho in the afternoon for as low as $226. 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 $353 per ticket.

What is the cheapest United States to Idaho flight route?

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

What cabin class options are available on United States to Idaho flights?

There are 4 cabin classes available to choose from on United States 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 United States to Idaho flights?

No. A direct flight is the cheapest option for a flight between United States to Idaho.

Cheap United States to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Idaho

Best Price Found	$65
Fastest flight time	0h 28m
Direct flights	Every day
Airports in Idaho	27 airports

The best one-way flight to Idaho from United States in the past 72 hours is $65. The best round-trip flight deal from United States to Idaho found on momondo in the last 72 hours is $126.

The fastest flight from United States to Idaho takes 0h 28m

Direct flights go from United States to Idaho every day.

There are 27 airports in Idaho. From United States there are direct flights to Spokane (GEG), Boise Air Term. Gowen Fld (BOI).

Search flight deals

Frequently asked questions about flying from the United States to Idaho

When did momondo last update prices for flights from United States to Idaho?
Prices for flights from United States to Idaho refresh daily.
How many operators does momondo search for flights from United States to Idaho?
As of September 2026, there are 8 operators available to choose from for flights from United States to Idaho.
How old do you have to be to fly from United States to Idaho?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from United States to Idaho?
momondo data reveals that the most frequently booked plane model on the route from United States to Idaho is Embraer 175 (Enhanced Winglets), representing 17.45% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 14.93%, Boeing 737 MAX 8 at 11.23%, and Boeing 737-800 at 9.81%.

Best airlines flying from United States to Idaho

Compare and see reviews for airlines that fly from United States to Idaho with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $44	Free Cancellation	Rating 5.6 2,600 reviews	Search Frontier flights
Alaska Airlines	PriceFrom $60	Free Cancellation	Rating 7.9 12,933 reviews	Search Alaska Airlines flights
Breeze Airways	PriceFrom $63	Free Cancellation	Rating 8.2 322 reviews	Search Breeze Airways flights
Allegiant Air	PriceFrom $76	Free Cancellation	Rating 7.3 679 reviews	Search Allegiant Air flights
Delta	PriceFrom $100	Free Cancellation	Rating 7.8 8,575 reviews	Search Delta flights
United Airlines	PriceFrom $150	Free Cancellation	Rating 7.4 10,216 reviews	Search United Airlines flights
Hawaiian Airlines	PriceFrom $156	Free Cancellation	Rating 7.8 2,811 reviews	Search Hawaiian Airlines flights
Southwest	PriceFrom $157	Free Cancellation	Rating 8.0 4,187 reviews	Search Southwest flights
American Airlines	PriceFrom $242	Free Cancellation	Rating 7.1 12,070 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from United States to Idaho?

It is quick and easy to find United States 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 United States to Idaho with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Idaho from United States with this policy.

How can momondo help me find flights from United States to Idaho?

Once you have performed a search for United States 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 United States to Idaho right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Idaho, momondo offers a useful price alert feature which will track prices for flights to Idaho from United States and alert you when they 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.

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Find better results for your trip to Idaho

Popular cities

Other flights from the United States

Other flights to Idaho

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Complete your trip

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Popular cities in Idaho

Flights to New Yorkfrom $68

Flights to Los Angelesfrom $50

Flights to Orlandofrom $54

Flights to Miamifrom $79

Flights to San Franciscofrom $41

Flights to Chicagofrom $58

Flights to Las Vegasfrom $50

Flights to Washington, D.C.from $60

Flights to Bostonfrom $92

Flights to Fort Lauderdalefrom $59

Flights to Atlantafrom $48

Flights to Dallasfrom $80

Cheap flights from the United States to Idaho from $65

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Idaho departing on 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from the United States to Idaho

Recent round-trip flight deals from the United States to Idaho

Recent one-way flight deals from the United States to Idaho

Recent last minute flight deals from the United States to Idaho

Recent direct flight deals from the United States to Idaho

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Frontier flights from United States to Idaho

Our best Frontier deals on United States to Idaho flight tickets

Delta flights from United States to Idaho

Our best Delta deals on United States to Idaho flight tickets

momondo Fare Finder

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

See travel insights to Idaho from

How to get the cheapest flight ticket from United States to Idaho

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 United States to Idaho flight route?

What cabin class options are available on United States to Idaho flights?

Can stopping save me money on United States to Idaho flights?

What is the cheapest airline that flies from United States to Idaho?

What airlines fly to Idaho?

How many flights depart from United States to Idaho on average per day?

How many flights depart from United States to Idaho on average per week?

How long is the flight from United States to Idaho?

Cheap United States to Idaho flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Idaho

Frequently asked questions about flying from the United States to Idaho

Best airlines flying from United States to Idaho

Compare and see reviews for airlines that fly from United States to Idaho with momondo

Why use momondo?

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

United States flight routes

According to popular flight searches on momondo this year

Idaho flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Idaho

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Idaho

Explore popular destinations other users love

According to popular flight searches on momondo this year