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

As of November 2026, 101 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 64% of daily flights taking off in the evening.

What airlines fly to Idaho?

United Airlines, Alaska Airlines and Delta 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 31% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 10 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 02m. Keep in mind that layovers or delays could extend your travel time.

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

The number of flights available between United States and Idaho is 707 per week as of November 2026. The most frequent departure day is Tue, with 17% of weekly flights leaving on this day.

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

Alaska Airlines, Southwest, and United Airlines are the most popular carriers operating from 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 November 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.

$40 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

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

Enter your travel dates to find the best prices.

5:51 pm - 8:10 pmPDX Portland-BOI Boise Air Term. Gowen Fld

1h 19mnonstop

4:20 pm - 4:48 pmBOI Boise Air Term. Gowen Fld-PDX Portland

1h 28mnonstop

$40Alaska Airlines

Sun, Dec 6 - Thu, Dec 10

4:07 pm - 7:01 pmLAS Las Vegas Harry Reid Intl-BOI Boise Air Term. Gowen Fld

1h 54mnonstop

6:15 pm - 7:12 pmBOI Boise Air Term. Gowen Fld-LAS Las Vegas Harry Reid Intl

1h 57mnonstop

$98Frontier

Fri, Dec 4 - Mon, Dec 7

4:53 pm - 7:49 pmLAS Las Vegas Harry Reid Intl-BOI Boise Air Term. Gowen Fld

1h 56mnonstop

8:44 pm - 9:35 pmBOI Boise Air Term. Gowen Fld-LAS Las Vegas Harry Reid Intl

1h 51mnonstop

$113Frontier

Thu, Jan 7 - Fri, Jan 8

6:40 pm - 9:55 pmSAN San Diego-BOI Boise Air Term. Gowen Fld

2h 15mnonstop

8:20 am - 9:45 amBOI Boise Air Term. Gowen Fld-SAN San Diego

2h 25mnonstop

$117Southwest

Mon, Dec 7 - Thu, Dec 10

8:50 pm - 12:10 amSAN San Diego-BOI Boise Air Term. Gowen Fld

2h 20mnonstop

6:35 am - 7:45 amBOI Boise Air Term. Gowen Fld-SAN San Diego

2h 10mnonstop

$117Southwest

Fri, Dec 11 - Sun, Dec 13

3:22 pm - 10:14 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

6h 52m1 stop Seattle/Tacoma Intl

6:00 pm - 11:15 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

5h 15m1 stop Seattle/Tacoma Intl

$117Alaska Airlines

Thu, Dec 3 - Mon, Dec 7

7:48 am - 9:59 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 11mnonstop

5:35 pm - 7:41 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 06mnonstop

$137United Airlines

Fri, Dec 4 - Sat, Dec 5

7:48 am - 9:59 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 11mnonstop

2:48 pm - 4:45 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 57mnonstop

$137United Airlines

Fri, Dec 4 - Sat, Dec 5

7:10 pm - 12:04 amSAN San Diego-BOI Boise Air Term. Gowen Fld

3h 54m1 stop Salt Lake City

4:50 pm - 10:55 pmBOI Boise Air Term. Gowen Fld-SAN San Diego

7h 05m1 stop Los Angeles

$137Delta

Fri, Apr 23 - Sat, Apr 24

7:11 pm - 12:22 amSAN San Diego-BOI Boise Air Term. Gowen Fld

4h 11m1 stop Salt Lake City

1:07 pm - 6:05 pmBOI Boise Air Term. Gowen Fld-SAN San Diego

5h 58m1 stop Salt Lake City

$137Delta

Tue, Dec 1 - Tue, Dec 8

Recent last minute flight deals from the United States to Idaho

Enter your travel dates to find the best prices.

6:40 pm - 9:55 pmSAN San Diego-BOI Boise Air Term. Gowen Fld

2h 15mnonstop

6:35 am - 7:45 amBOI Boise Air Term. Gowen Fld-SAN San Diego

2h 10mnonstop

$197Southwest

Tue, Nov 10 - Sun, Dec 6

5:20 pm - 11:49 pmSAN San Diego-BOI Boise Air Term. Gowen Fld

5h 29m1 stop Seattle/Tacoma Intl

4:47 pm - 6:13 pmBOI Boise Air Term. Gowen Fld-SAN San Diego

2h 26mnonstop

$207Alaska Airlines

Tue, Nov 10 - Sun, Dec 6

12:35 pm - 10:35 pmSAN San Diego-BOI Boise Air Term. Gowen Fld

9h 00m2 stops Santa Barbara Denver Intl

4:40 pm - 5:55 pmBOI Boise Air Term. Gowen Fld-SAN San Diego

2h 15mnonstop

$212Southwest

Tue, Nov 10 - Sun, Dec 6

4:27 pm - 7:53 pmSAN San Diego-BOI Boise Air Term. Gowen Fld

2h 26mnonstop

6:43 pm - 8:03 pmBOI Boise Air Term. Gowen Fld-SAN San Diego

2h 20mnonstop

$227Alaska Airlines

Tue, Nov 10 - Mon, Nov 16

1:05 pm - 7:24 pmSAN San Diego-BOI Boise Air Term. Gowen Fld

5h 19m1 stop Phoenix Sky Harbor Intl

6:06 am - 12:15 pmBOI Boise Air Term. Gowen Fld-SAN San Diego

7h 09m1 stop Phoenix Sky Harbor Intl

$247American Airlines

Mon, Nov 9 - Sat, Nov 14

1:05 pm - 7:24 pmSAN San Diego-BOI Boise Air Term. Gowen Fld

5h 19m1 stop Phoenix Sky Harbor Intl

6:06 am - 12:15 pmBOI Boise Air Term. Gowen Fld-SAN San Diego

7h 09m1 stop Phoenix Sky Harbor Intl

$247American Airlines

Tue, Nov 10 - Mon, Nov 16

8:30 am - 1:54 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

5h 24m1 stop Las Vegas Harry Reid Intl

6:15 pm - 11:40 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

17h 25m1 stop Las Vegas Harry Reid Intl

$247Frontier

Thu, Nov 5 - Sun, Dec 6

8:30 am - 1:54 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

5h 24m1 stop Las Vegas Harry Reid Intl

6:15 pm - 9:38 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

27h 23m2 stops Las Vegas Harry Reid Intl San Diego

$256Frontier

Thu, Nov 5 - Sun, Dec 6

6:45 am - 1:45 pmSAN San Diego-BOI Boise Air Term. Gowen Fld

6h 00m1 stop Denver Intl

7:10 pm - 10:27 pmBOI Boise Air Term. Gowen Fld-SAN San Diego

4h 17m1 stop San Francisco

$297United Airlines

Sun, Nov 8 - Thu, Nov 12

11:21 am - 6:03 pmSAN San Diego-BOI Boise Air Term. Gowen Fld

5h 42m1 stop Denver Intl

6:20 am - 11:57 amBOI Boise Air Term. Gowen Fld-SAN San Diego

6h 37m1 stop San Francisco

$417United Airlines

Fri, Nov 6 - Sun, Nov 8

Recent direct flight deals from the United States to Idaho

Enter your travel dates to find the best prices.

5:51 pm - 8:10 pmPDX Portland-BOI Boise Air Term. Gowen Fld

1h 19mnonstop

4:20 pm - 4:48 pmBOI Boise Air Term. Gowen Fld-PDX Portland

1h 28mnonstop

$40Alaska Airlines

Sun, Dec 6 - Thu, Dec 10

4:07 pm - 7:01 pmLAS Las Vegas Harry Reid Intl-BOI Boise Air Term. Gowen Fld

1h 54mnonstop

6:15 pm - 7:12 pmBOI Boise Air Term. Gowen Fld-LAS Las Vegas Harry Reid Intl

1h 57mnonstop

$98Frontier

Fri, Dec 4 - Mon, Dec 7

4:53 pm - 7:49 pmLAS Las Vegas Harry Reid Intl-BOI Boise Air Term. Gowen Fld

1h 56mnonstop

8:44 pm - 9:35 pmBOI Boise Air Term. Gowen Fld-LAS Las Vegas Harry Reid Intl

1h 51mnonstop

$113Frontier

Thu, Jan 7 - Fri, Jan 8

9:05 am - 12:20 pmSAN San Diego-BOI Boise Air Term. Gowen Fld

2h 15mnonstop

7:35 am - 9:00 amBOI Boise Air Term. Gowen Fld-SAN San Diego

2h 25mnonstop

$117Southwest

Fri, Feb 26 - Tue, Mar 2

8:50 pm - 12:10 amSAN San Diego-BOI Boise Air Term. Gowen Fld

2h 20mnonstop

6:35 am - 7:45 amBOI Boise Air Term. Gowen Fld-SAN San Diego

2h 10mnonstop

$117Southwest

Fri, Dec 11 - Sun, Dec 13

7:48 am - 9:59 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 11mnonstop

5:35 pm - 7:41 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 06mnonstop

$137United Airlines

Fri, Dec 4 - Sat, Dec 5

7:48 am - 9:59 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 11mnonstop

2:48 pm - 4:45 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 57mnonstop

$137United Airlines

Fri, Dec 4 - Sat, Dec 5

7:18 pm - 10:51 pmSAN San Diego-BOI Boise Air Term. Gowen Fld

2h 33mnonstop

6:44 pm - 8:04 pmBOI Boise Air Term. Gowen Fld-SAN San Diego

2h 20mnonstop

$137Alaska Airlines

Mon, Jan 4 - Fri, Jan 8

4:02 pm - 6:58 pmLAS Las Vegas Harry Reid Intl-BOI Boise Air Term. Gowen Fld

1h 56mnonstop

1:05 pm - 1:51 pmBOI Boise Air Term. Gowen Fld-LAS Las Vegas Harry Reid Intl

1h 46mnonstop

$163Multiple Airlines

Fri, Jan 29 - Tue, Feb 2

12:26 pm - 3:24 pmLAS Las Vegas Harry Reid Intl-BOI Boise Air Term. Gowen Fld

1h 58mnonstop

6:15 pm - 7:12 pmBOI Boise Air Term. Gowen Fld-LAS Las Vegas Harry Reid Intl

1h 57mnonstop

$163Multiple Airlines

Wed, Dec 9 - Fri, Dec 11

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Delta flights from United States to Idaho

Our best Delta deals on United States to Idaho flight tickets

Delta

Dec 2

PDX7:00 amPortland

3h 40m

1 stop

BOI11:40 amBoise Air Term. Gowen Fld

Dec 5

BOI3:44 pmBoise Air Term. Gowen Fld

4h 10m

1 stop

PDX6:54 pmPortland

$177

Delta

Dec 2

PDX5:30 amPortland

3h 26m

1 stop

BOI9:56 amBoise Air Term. Gowen Fld

Dec 2

BOI5:56 pmBoise Air Term. Gowen Fld

6h 43m

1 stop

PDX11:39 pmPortland

$187

Delta

Dec 1

SFO7:24 pmSan Francisco

3h 58m

1 stop

BOI12:22 amBoise Air Term. Gowen Fld

Dec 5

BOI5:11 pmBoise Air Term. Gowen Fld

6h 16m

1 stop

SFO10:27 pmSan Francisco

$207

Alaska Airlines flights from United States to Idaho

Our best Alaska Airlines deals on United States to Idaho flight tickets

Alaska Airlines

Dec 6

PDX5:51 pmPortland

1h 19m

BOI8:10 pmBoise Air Term. Gowen Fld

Dec 10

BOI4:20 pmBoise Air Term. Gowen Fld

1h 28m

PDX4:48 pmPortland

$40

Alaska Airlines

Dec 3

DEN3:22 pmDenver Intl

6h 52m

1 stop

BOI10:14 pmBoise Air Term. Gowen Fld

Dec 7

BOI6:00 pmBoise Air Term. Gowen Fld

5h 15m

1 stop

DEN11:15 pmDenver Intl

$117

Alaska Airlines

Dec 3

DEN3:22 pmDenver Intl

6h 52m

1 stop

BOI10:14 pmBoise Air Term. Gowen Fld

Dec 7

BOI6:00 pmBoise Air Term. Gowen Fld

5h 15m

1 stop

DEN11:15 pmDenver Intl

$118

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandBoise

PDX Portland - BOI Boise Air Term. Gowen Fld

PDXBOI

Portland

Sun 12/6

5:51 pm-8:10 pm

Nonstop1h 19m

Boise Air Term. Gowen Fld

Thu 12/10

4:20 pm-4:48 pm

Nonstop1h 28m

$40

Las VegasBoise

LAS Las Vegas Harry Reid Intl - BOI Boise Air Term. Gowen Fld

LASBOI

Las Vegas Harry Reid Intl

Fri 12/4

4:07 pm-7:01 pm

Nonstop1h 54m

Boise Air Term. Gowen Fld

Mon 12/7

6:15 pm-7:12 pm

Nonstop1h 57m

$98

Las VegasBoise

LAS Las Vegas Harry Reid Intl - BOI Boise Air Term. Gowen Fld

LASBOI

Las Vegas Harry Reid Intl

Thu 1/7

4:53 pm-7:49 pm

Nonstop1h 56m

Boise Air Term. Gowen Fld

Fri 1/8

8:44 pm-9:35 pm

Nonstop1h 51m

$113

San DiegoBoise

SAN San Diego - BOI Boise Air Term. Gowen Fld

SANBOI

San Diego

Mon 12/7

6:40 pm-9:55 pm

Nonstop2h 15m

Boise Air Term. Gowen Fld

Thu 12/10

8:20 am-9:45 am

Nonstop2h 25m

$117

San DiegoBoise

SAN San Diego - BOI Boise Air Term. Gowen Fld

SANBOI

San Diego

Fri 12/11

8:50 pm-12:10 am

Nonstop2h 20m

Boise Air Term. Gowen Fld

Sun 12/13

6:35 am-7:45 am

Nonstop2h 10m

$117

DenverBoise

DEN Denver Intl - BOI Boise Air Term. Gowen Fld

DENBOI

Denver Intl

Thu 12/3

3:22 pm-10:14 pm

1 stop6h 52m

Boise Air Term. Gowen Fld

Mon 12/7

6:00 pm-11:15 pm

1 stop5h 15m

$117

DenverBoise

DEN Denver Intl - BOI Boise Air Term. Gowen Fld

DENBOI

Denver Intl

Fri 12/4

7:48 am-9:59 am

Nonstop2h 11m

Boise Air Term. Gowen Fld

Sat 12/5

5:35 pm-7:41 pm

Nonstop2h 06m

$137

DenverBoise

DEN Denver Intl - BOI Boise Air Term. Gowen Fld

DENBOI

Denver Intl

Fri 12/4

7:48 am-9:59 am

Nonstop2h 11m

Boise Air Term. Gowen Fld

Sat 12/5

2:48 pm-4:45 pm

Nonstop1h 57m

$137

San DiegoBoise

SAN San Diego - BOI Boise Air Term. Gowen Fld

SANBOI

San Diego

Fri 4/23

7:10 pm-12:04 am

1 stop3h 54m

Boise Air Term. Gowen Fld

Sat 4/24

4:50 pm-10:55 pm

1 stop7h 05m

$137

San DiegoBoise

SAN San Diego - BOI Boise Air Term. Gowen Fld

SANBOI

San Diego

Tue 12/1

7:11 pm-12:22 am

1 stop4h 11m

Boise Air Term. Gowen Fld

Tue 12/8

1:07 pm-6:05 pm

1 stop5h 58m

$137

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 $346. 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 $373.

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

Our data shows that Friday 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 $387.

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 $242. 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 $358 per ticket.

What is the cheapest United States to Idaho flight route?

Fly from San Francisco 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	$56
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 $56. The best round-trip flight deal from United States to Idaho found on momondo in the last 72 hours is $40.

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 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 November 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 16.37% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 15.55%, Boeing 737 MAX 8 at 11.79%, and Airbus A320-100/200 at 11.36%.

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
Delta	PriceFrom $100	Free Cancellation	Rating 7.8 8,700 reviews	Search Delta flights
Alaska Airlines	PriceFrom $123	Free Cancellation	Rating 7.9 13,139 reviews	Search Alaska Airlines flights
Frontier	PriceFrom $134	Free Cancellation	Rating 5.5 2,511 reviews	Search Frontier flights
Allegiant Air	PriceFrom $145	Free Cancellation	Rating 7.3 679 reviews	Search Allegiant Air flights
United Airlines	PriceFrom $157	Free Cancellation	Rating 7.3 10,463 reviews	Search United Airlines flights
Southwest	PriceFrom $206	Free Cancellation	Rating 8.0 4,212 reviews	Search Southwest flights
American Airlines	PriceFrom $242	Free Cancellation	Rating 7.0 12,230 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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Complete your trip

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Popular cities in Idaho

Flights to New Yorkfrom $68

Flights to Los Angelesfrom $38

Flights to Orlandofrom $62

Flights to Miamifrom $38

Flights to San Franciscofrom $38

Flights to Chicagofrom $78

Flights to Las Vegasfrom $38

Flights to Washington, D.C.from $46

Flights to Fort Lauderdalefrom $38

Flights to Bostonfrom $71

Flights to Atlantafrom $46

Flights to Dallasfrom $38

Cheap flights from the United States to Idaho from $40

This is the cheapest round-trip 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 12/6. 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

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Recent last minute flight deals from the United States to Idaho

Recent direct flight deals from the United States to Idaho

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Big names and deals

Filter for what you want

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Delta flights from United States to Idaho

Our best Delta deals on United States to Idaho flight tickets

Alaska Airlines flights from United States to Idaho

Our best Alaska Airlines 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

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According to popular flight searches on momondo this year