What airlines fly to Idaho?

United Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to Idaho from Fresno according to our data. United Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 6 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 Fresno Airterminal to Idaho?

Allegiant Air, Alaska Airlines, and United Airlines are the most popular carriers operating from Fresno Airterminal to Idaho

When did momondo last update prices for flights from Fresno Airterminal Airport to Idaho?

Prices for flights from Fresno Airterminal Airport to Idaho refresh daily.

How many operators does momondo search for flights from Fresno Airterminal Airport to Idaho?

There are 5 operators available for flights from Fresno Airterminal Airport to Idaho as of October 2025.

How old do you have to be to fly from Fresno Airterminal Airport 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 Fresno Airterminal Airport 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.

$176 Cheap Flights from Fresno to Idaho in 2025/26

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Find the cheapest flights from Fresno to Idaho

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:01 am - 3:52 pmFAT-BOI

4h 51m1 stop

9:22 pm - 9:16 amBOI-FAT

12h 54m1 stop

$228Allegiant Air

Find Deal

Fri, Nov 21 - Wed, Nov 26

10:01 am - 3:52 pmFAT-BOI

4h 51m1 stop

9:22 pm - 9:16 amBOI-FAT

12h 54m1 stop

$230Allegiant Air

Find Deal

Fri, Nov 21 - Wed, Nov 26

4:38 pm - 9:28 pmFAT-GEG

4h 50m1 stop

7:15 am - 3:44 pmGEG-FAT

8h 29m1 stop

$234Alaska Airlines

Find Deal

Sat, Dec 13 - Mon, Dec 15

6:05 am - 12:26 pmFAT-SUN

5h 21m1 stop

7:30 am - 11:41 amSUN-FAT

5h 11m1 stop

$241Delta

Find Deal

Wed, Dec 3 - Tue, Dec 9

4:38 pm - 9:28 pmFAT-GEG

4h 50m1 stop

7:47 pm - 3:44 pmGEG-FAT

19h 57m1 stop

$244Alaska Airlines

Find Deal

Sat, Dec 13 - Mon, Dec 15

9:40 am - 6:55 pmFAT-GEG

9h 15m2 stops

4:35 pm - 9:39 pmGEG-FAT

5h 04m1 stop

$260Delta

Find Deal

Sat, Dec 13 - Mon, Dec 15

12:55 pm - 8:37 pmFAT-JAC

6h 42m1 stop

4:17 pm - 8:54 pmJAC-FAT

5h 37m1 stop

$309United Airlines

Find Deal

Wed, Nov 12 - Sun, Nov 16

12:10 pm - 11:35 pmFAT-GEG

11h 25m1 stop

6:10 am - 2:25 pmGEG-FAT

8h 15m1 stop

$318Southwest

Find Deal

Thu, Feb 12 - Thu, Feb 19

12:10 pm - 11:35 pmFAT-GEG

11h 25m1 stop

6:40 am - 3:55 pmGEG-FAT

9h 15m2 stops

$324Southwest

Find Deal

Thu, Feb 12 - Thu, Feb 19

5:25 am - 1:17 pmFAT-JAC

6h 52m1 stop

7:00 am - 1:15 pmJAC-FAT

7h 15m1 stop

$329United Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

Alaska Airlines flights from Fresno to Idaho

Our best Alaska Airlines deals on Fresno to Idaho flight tickets

Alaska Airlines

Dec 13

FAT4:38 pmFresno Airterminal

4h 50m

1 stop

GEG9:28 pmSpokane

Dec 15

GEG7:15 amSpokane

8h 29m

1 stop

FAT3:44 pmFresno Airterminal

$234

Find similar

Alaska Airlines

Dec 13

FAT4:38 pmFresno Airterminal

4h 50m

1 stop

GEG9:28 pmSpokane

Dec 15

GEG7:47 pmSpokane

19h 57m

1 stop

FAT3:44 pmFresno Airterminal

$244

Find similar

Alaska Airlines

Mar 10

FAT6:10 amFresno Airterminal

12h 21m

2 stops

GEG6:31 pmSpokane

Mar 11

GEG12:44 pmSpokane

10h 29m

2 stops

FAT11:13 pmFresno Airterminal

$253

Find similar

Southwest flights from Fresno to Idaho

Our best Southwest deals on Fresno to Idaho flight tickets

Southwest

Feb 12

FAT12:10 pmFresno Airterminal

11h 25m

1 stop

GEG11:35 pmSpokane

Feb 19

GEG6:10 amSpokane

8h 15m

1 stop

FAT2:25 pmFresno Airterminal

$318

Find similar

Southwest

Feb 12

FAT12:10 pmFresno Airterminal

11h 25m

1 stop

GEG11:35 pmSpokane

Feb 19

GEG6:40 amSpokane

9h 15m

2 stops

FAT3:55 pmFresno Airterminal

$324

Find similar

Southwest

Feb 12

FAT4:50 pmFresno Airterminal

7h 50m

2 stops

GEG12:40 amSpokane

Feb 19

GEG2:20 pmSpokane

7h 45m

2 stops

FAT10:05 pmFresno Airterminal

$352

Find similar

Fly from

Fly to

Route

Depart

Return

Price

FresnoBoise

FAT - BOI

FATBOI

Fresno Airterminal

Fri 11/21

10:01 am-3:52 pm

1 stop4h 51m

Boise Air Term. Gowen Fld

Wed 11/26

9:22 pm-9:16 am

1 stop12h 54m

$228

FresnoBoise

FAT - BOI

FATBOI

Fresno Airterminal

Fri 11/21

10:01 am-3:52 pm

1 stop4h 51m

Boise Air Term. Gowen Fld

Wed 11/26

9:22 pm-9:16 am

1 stop12h 54m

$230

FresnoSpokane

FAT - GEG

FATGEG

Fresno Airterminal

Sat 12/13

4:38 pm-9:28 pm

1 stop4h 50m

Spokane

Mon 12/15

7:15 am-3:44 pm

1 stop8h 29m

$234

FresnoHailey

FAT - SUN

FATSUN

Fresno Airterminal

Wed 12/3

6:05 am-12:26 pm

1 stop5h 21m

Hailey Sun Valley-Friedman

Tue 12/9

7:30 am-11:41 am

1 stop5h 11m

$241

FresnoSpokane

FAT - GEG

FATGEG

Fresno Airterminal

Sat 12/13

4:38 pm-9:28 pm

1 stop4h 50m

Spokane

Mon 12/15

7:47 pm-3:44 pm

1 stop19h 57m

$244

FresnoSpokane

FAT - GEG

FATGEG

Fresno Airterminal

Sat 12/13

9:40 am-6:55 pm

2 stops9h 15m

Spokane

Mon 12/15

4:35 pm-9:39 pm

1 stop5h 04m

$260

FresnoJackson

FAT - JAC

FATJAC

Fresno Airterminal

Wed 11/12

12:55 pm-8:37 pm

1 stop6h 42m

Jackson Hole

Sun 11/16

4:17 pm-8:54 pm

1 stop5h 37m

$309

FresnoSpokane

FAT - GEG

FATGEG

Fresno Airterminal

Thu 2/12

12:10 pm-11:35 pm

1 stop11h 25m

Spokane

Thu 2/19

6:10 am-2:25 pm

1 stop8h 15m

$318

FresnoSpokane

FAT - GEG

FATGEG

Fresno Airterminal

Thu 2/12

12:10 pm-11:35 pm

1 stop11h 25m

Spokane

Thu 2/19

6:40 am-3:55 pm

2 stops9h 15m

$324

FresnoJackson

FAT - JAC

FATJAC

Fresno Airterminal

Thu 11/13

5:25 am-1:17 pm

1 stop6h 52m

Jackson Hole

Mon 11/17

7:00 am-1:15 pm

1 stop7h 15m

$329

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 Fresno 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

What is the cheapest month to fly to Idaho?

In general, October is the cheapest month to fly from Fresno to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $306. If you don’t want to visit Idaho in October, then you should wait until August to fly from Fresno, when ticket prices are also cheap, with an average price of $312.

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

Our data shows that Wednesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $342. On the other hand, Saturday is the most expensive day to depart from Fresno because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $497.

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 Fresno to Idaho in the afternoon for as low as $351. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Idaho, so prices are often more expensive at around $426 per ticket.

How far in advance should I book a flight to Idaho?

You are more likely to see cheaper flights to Idaho from Fresno when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $340 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Fresno for as low as $205 on momondo.

Cheap Fresno to Idaho flight deals and tips

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

Direct flights	None

There are no direct flights from Fresno to Idaho. There are no popular flight routes from Fresno to Idaho.

Search flight deals

When did momondo last update prices for flights from Fresno Airterminal Airport to Idaho?
Prices for flights from Fresno Airterminal Airport to Idaho refresh daily.
How many operators does momondo search for flights from Fresno Airterminal Airport to Idaho?
There are 5 operators available for flights from Fresno Airterminal Airport to Idaho as of October 2025.
How old do you have to be to fly from Fresno Airterminal Airport 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 Fresno Airterminal Airport 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.

Best airlines flying from Fresno to Idaho

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

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $197	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights
Delta	PriceFrom $198	Free Cancellation	Rating 7.9 7,993 reviews	Search Delta flights
United Airlines	PriceFrom $218	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $234	Free Cancellation	Rating 8.0 11,214 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $236	Free Cancellation	Rating 7.8 2,797 reviews	Search Hawaiian Airlines flights

Why use momondo?

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

Finding the right flight to Idaho from Fresno is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Fresno to Idaho flights to just show those with flexible booking policies.

How can momondo help me find flights from Fresno to Idaho?

momondo helps you find the best flight between Fresno and Idaho by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Fresno to Idaho now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho and let you know when they change.