What is the cheapest airline that flies from Fresno Airterminal to Idaho?

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

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 33% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 5 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

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 4 operators available for flights from Fresno Airterminal Airport to Idaho as of August 2026.

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.

$114 Cheap Flights from Fresno to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Fresno to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:10 pm - 7:24 pmFAT Fresno Airterminal-BOI Boise Air Term. Gowen Fld

4h 14m1 stop San Francisco

6:15 am - 11:21 amBOI Boise Air Term. Gowen Fld-FAT Fresno Airterminal

6h 06m1 stop San Francisco

$227United Airlines

Sat, Sep 5 - Sat, Sep 12

7:10 pm - 10:50 pmFAT Fresno Airterminal-GEG Spokane

27h 40m1 stop San Diego

7:03 am - 11:28 pmGEG Spokane-FAT Fresno Airterminal

16h 25m1 stop San Diego

$240Alaska Airlines

Thu, Oct 29 - Tue, Nov 3

7:10 pm - 10:50 pmFAT Fresno Airterminal-GEG Spokane

27h 40m1 stop San Diego

7:19 am - 8:27 pmGEG Spokane-FAT Fresno Airterminal

13h 08m1 stop San Diego

$252Alaska Airlines

Sun, Oct 4 - Tue, Oct 6

7:53 pm - 12:29 pmFAT Fresno Airterminal-BOI Boise Air Term. Gowen Fld

15h 36m2 stops Las Vegas Harry Reid Intl Denver Intl

2:50 pm - 4:19 pmBOI Boise Air Term. Gowen Fld-FAT Fresno Airterminal

26h 29m1 stop Las Vegas Harry Reid Intl

$256Multiple Airlines

Mon, Sep 7 - Mon, Sep 21

6:15 am - 11:06 amFAT Fresno Airterminal-BOI Boise Air Term. Gowen Fld

3h 51m1 stop San Francisco

7:05 pm - 10:15 pmBOI Boise Air Term. Gowen Fld-FAT Fresno Airterminal

4h 10m1 stop San Francisco

$275United Airlines

Mon, Sep 7 - Mon, Sep 21

4:32 pm - 11:07 pmFAT Fresno Airterminal-GEG Spokane

6h 35m1 stop Phoenix Sky Harbor Intl

1:53 pm - 10:06 pmGEG Spokane-FAT Fresno Airterminal

8h 13m1 stop Phoenix Sky Harbor Intl

$281American Airlines

Thu, Sep 10 - Thu, Sep 17

5:16 pm - 11:50 pmFAT Fresno Airterminal-GEG Spokane

6h 34m2 stops Salt Lake City Seattle/Tacoma Intl

5:09 pm - 9:29 pmGEG Spokane-FAT Fresno Airterminal

4h 20m1 stop Salt Lake City

$286Delta

Wed, Oct 21 - Mon, Oct 26

5:30 am - 12:15 pmFAT Fresno Airterminal-BOI Boise Air Term. Gowen Fld

5h 45m1 stop Las Vegas Harry Reid Intl

1:50 pm - 7:30 pmBOI Boise Air Term. Gowen Fld-FAT Fresno Airterminal

6h 40m1 stop San Diego

$287Southwest

Sat, Sep 5 - Sat, Sep 12

5:30 am - 1:40 pmFAT Fresno Airterminal-BOI Boise Air Term. Gowen Fld

7h 10m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

6:30 am - 9:50 amBOI Boise Air Term. Gowen Fld-FAT Fresno Airterminal

4h 20m1 stop San Diego

$321Southwest

Wed, Sep 23 - Mon, Sep 28

6:00 am - 2:45 pmFAT Fresno Airterminal-GEG Spokane

8h 45m2 stops Salt Lake City Seattle/Tacoma Intl

6:20 am - 4:37 pmGEG Spokane-FAT Fresno Airterminal

10h 17m2 stops Seattle/Tacoma Intl Salt Lake City

$398Delta

Thu, Jan 21 - Sun, Jan 24

Cheap last minute flights

Enter your travel dates to find the best prices.

5:00 am - 1:29 pmFAT Fresno Airterminal-IDA Idaho Falls Fanning Field

7h 29m1 stop Denver Intl

4:04 pm - 9:02 pmIDA Idaho Falls Fanning Field-FAT Fresno Airterminal

5h 58m1 stop Denver Intl

$449United Airlines

Mon, Aug 17 - Thu, Aug 20

5:00 am - 1:29 pmFAT Fresno Airterminal-IDA Idaho Falls Fanning Field

7h 29m1 stop Denver Intl

2:25 pm - 9:02 pmIDA Idaho Falls Fanning Field-FAT Fresno Airterminal

7h 37m1 stop Denver Intl

$469United Airlines

Tue, Aug 18 - Thu, Aug 20

9:05 am - 10:49 pmFAT Fresno Airterminal-GEG Spokane

13h 44m1 stop San Diego

7:03 am - 3:13 pmGEG Spokane-FAT Fresno Airterminal

8h 10m1 stop Seattle/Tacoma Intl

$555Alaska Airlines

Fri, Aug 21 - Tue, Aug 25

9:05 am - 11:11 pmFAT Fresno Airterminal-GEG Spokane

14h 06m2 stops San Diego Portland

3:44 pm - 10:06 pmGEG Spokane-FAT Fresno Airterminal

6h 22m1 stop Seattle/Tacoma Intl

$560Alaska Airlines

Fri, Aug 21 - Tue, Aug 25

9:05 am - 10:49 pmFAT Fresno Airterminal-GEG Spokane

13h 44m1 stop San Diego

7:03 am - 10:29 amGEG Spokane-FAT Fresno Airterminal

27h 26m1 stop San Diego

$564Alaska Airlines

Fri, Aug 21 - Tue, Aug 25

5:30 am - 10:50 amFAT Fresno Airterminal-BOI Boise Air Term. Gowen Fld

4h 20m1 stop Las Vegas Harry Reid Intl

3:45 pm - 10:05 pmBOI Boise Air Term. Gowen Fld-FAT Fresno Airterminal

7h 20m1 stop San Diego

$655Southwest

Tue, Aug 18 - Thu, Aug 20

5:30 am - 10:50 amFAT Fresno Airterminal-BOI Boise Air Term. Gowen Fld

4h 20m1 stop Las Vegas Harry Reid Intl

10:25 am - 2:50 pmBOI Boise Air Term. Gowen Fld-FAT Fresno Airterminal

5h 25m1 stop Las Vegas Harry Reid Intl

$655Southwest

Wed, Aug 19 - Thu, Aug 20

5:20 am - 1:15 pmFAT Fresno Airterminal-BOI Boise Air Term. Gowen Fld

6h 55m2 stops Las Vegas Harry Reid Intl San Jose

3:30 pm - 9:50 pmBOI Boise Air Term. Gowen Fld-FAT Fresno Airterminal

7h 20m1 stop San Diego

$660Southwest

Mon, Aug 17 - Wed, Aug 19

5:19 pm - 11:53 pmFAT Fresno Airterminal-GEG Spokane

6h 34m1 stop Salt Lake City

7:05 am - 4:38 pmGEG Spokane-FAT Fresno Airterminal

9h 33m2 stops Seattle/Tacoma Intl Salt Lake City

$1,048Delta

Fri, Aug 21 - Tue, Aug 25

5:19 pm - 11:53 pmFAT Fresno Airterminal-GEG Spokane

6h 34m1 stop Salt Lake City

7:05 am - 4:38 pmGEG Spokane-FAT Fresno Airterminal

9h 33m2 stops Seattle/Tacoma Intl Salt Lake City

$1,112Delta

Fri, Aug 21 - Tue, Aug 25

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Alaska Airlines flights from Fresno to Idaho

Our best Alaska Airlines deals on Fresno to Idaho flight tickets

Alaska Airlines

Oct 29

FAT7:10 pmFresno Airterminal

27h 40m

1 stop

GEG10:50 pmSpokane

Nov 3

GEG7:03 amSpokane

16h 25m

1 stop

FAT11:28 pmFresno Airterminal

$240

Alaska Airlines

Oct 4

FAT7:10 pmFresno Airterminal

27h 40m

1 stop

GEG10:50 pmSpokane

Oct 6

GEG7:19 amSpokane

13h 08m

1 stop

FAT8:27 pmFresno Airterminal

$252

Alaska Airlines

Sep 19

FAT6:01 amFresno Airterminal

7h 01m

1 stop

BOI2:02 pmBoise Air Term. Gowen Fld

Sep 23

BOI4:27 pmBoise Air Term. Gowen Fld

4h 28m

1 stop

FAT7:55 pmFresno Airterminal

$257

Southwest flights from Fresno to Idaho

Our best Southwest deals on Fresno to Idaho flight tickets

Southwest

Sep 5

FAT5:30 amFresno Airterminal

5h 45m

1 stop

BOI12:15 pmBoise Air Term. Gowen Fld

Sep 12

BOI1:50 pmBoise Air Term. Gowen Fld

6h 40m

1 stop

FAT7:30 pmFresno Airterminal

$287

Southwest

Oct 29

FAT3:20 pmFresno Airterminal

8h 00m

2 stops

GEG11:20 pmSpokane

Nov 3

GEG10:55 amSpokane

9h 40m

2 stops

FAT8:35 pmFresno Airterminal

$291

Southwest

Aug 28

FAT5:20 amFresno Airterminal

6h 55m

2 stops

BOI1:15 pmBoise Air Term. Gowen Fld

Sep 1

BOI6:25 amBoise Air Term. Gowen Fld

4h 45m

1 stop

FAT10:10 amFresno Airterminal

$328

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

FresnoBoise

FAT Fresno Airterminal - BOI Boise Air Term. Gowen Fld

FATBOI

Fresno Airterminal

Sat 9/5

2:10 pm-7:24 pm

1 stop4h 14m

Boise Air Term. Gowen Fld

Sat 9/12

6:15 am-11:21 am

1 stop6h 06m

$227

FresnoSpokane

FAT Fresno Airterminal - GEG Spokane

FATGEG

Fresno Airterminal

Thu 10/29

7:10 pm-10:50 pm

1 stop27h 40m

Spokane

Tue 11/3

7:03 am-11:28 pm

1 stop16h 25m

$240

FresnoSpokane

FAT Fresno Airterminal - GEG Spokane

FATGEG

Fresno Airterminal

Sun 10/4

7:10 pm-10:50 pm

1 stop27h 40m

Spokane

Tue 10/6

7:19 am-8:27 pm

1 stop13h 08m

$252

FresnoBoise

FAT Fresno Airterminal - BOI Boise Air Term. Gowen Fld

FATBOI

Fresno Airterminal

Mon 9/7

7:53 pm-12:29 pm

2 stops15h 36m

Boise Air Term. Gowen Fld

Mon 9/21

2:50 pm-4:19 pm

1 stop26h 29m

$256

Quickest round-trip

FresnoBoise

FAT Fresno Airterminal - BOI Boise Air Term. Gowen Fld

FATBOI

Fresno Airterminal

Mon 9/7

6:15 am-11:06 am

1 stop3h 51m

Boise Air Term. Gowen Fld

Mon 9/21

7:05 pm-10:15 pm

1 stop4h 10m

$275

FresnoSpokane

FAT Fresno Airterminal - GEG Spokane

FATGEG

Fresno Airterminal

Thu 9/10

4:32 pm-11:07 pm

1 stop6h 35m

Spokane

Thu 9/17

1:53 pm-10:06 pm

1 stop8h 13m

$281

FresnoSpokane

FAT Fresno Airterminal - GEG Spokane

FATGEG

Fresno Airterminal

Wed 10/21

5:16 pm-11:50 pm

2 stops6h 34m

Spokane

Mon 10/26

5:09 pm-9:29 pm

1 stop4h 20m

$286

FresnoBoise

FAT Fresno Airterminal - BOI Boise Air Term. Gowen Fld

FATBOI

Fresno Airterminal

Sat 9/5

5:30 am-12:15 pm

1 stop5h 45m

Boise Air Term. Gowen Fld

Sat 9/12

1:50 pm-7:30 pm

1 stop6h 40m

$287

FresnoBoise

FAT Fresno Airterminal - BOI Boise Air Term. Gowen Fld

FATBOI

Fresno Airterminal

Wed 9/23

5:30 am-1:40 pm

2 stops7h 10m

Boise Air Term. Gowen Fld

Mon 9/28

6:30 am-9:50 am

1 stop4h 20m

$321

FresnoSpokane

FAT Fresno Airterminal - GEG Spokane

FATGEG

Fresno Airterminal

Thu 1/21

6:00 am-2:45 pm

2 stops8h 45m

Spokane

Sun 1/24

6:20 am-4:37 pm

2 stops10h 17m

$398

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, January 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 January, then you should wait until April to fly from Fresno, when ticket prices are also cheap, with an average price of $325.

Cheap Fresno to Idaho flight deals and tips

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

Fastest flight time	3h 31m
Direct flights	None

The fastest flight from Fresno to Idaho takes 3h 31m

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

Search flight deals

Frequently asked questions about flying from Fresno 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 4 operators available for flights from Fresno Airterminal Airport to Idaho as of August 2026.
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
Alaska Airlines	PriceFrom $134	Free Cancellation	Rating 7.9 12,811 reviews	Search Alaska Airlines flights
Delta	PriceFrom $179	Free Cancellation	Rating 7.8 8,505 reviews	Search Delta flights
United Airlines	PriceFrom $260	Free Cancellation	Rating 7.4 10,104 reviews	Search United Airlines flights
Southwest	PriceFrom $289	Free Cancellation	Rating 8.0 4,218 reviews	Search Southwest 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.