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Fresno

$321+ Cheap flights from Idaho Falls to Fresno (IDA - FAT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — FAT
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Idaho Falls to Fresno

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Fresno (FAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 16, 2025.

Round-trip from

$321
(Delta)

Popular in

June

Cheapest in

July

Average price

$487
From Idaho Falls Fanning Field to Fresno Airterminal
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 7% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Idaho Falls to Fresno

Cheapest flights from Idaho Falls to Fresno
Explore the most affordable flight options available from Idaho Falls to Fresno. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:40 pmIDA - FAT
1 stop15h 37mAllegiant Air
Fri 10/178:01 amFAT - IDA
1 stop7h 13mAllegiant Air
Deal found 9/15$343
This Alaska Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:05 amIDA - FAT
1 stop5h 19mAlaska Airlines
Mon 11/37:34 pmFAT - IDA
2 stops27h 25mAlaska Airlines
Deal found 9/15$355
This Hawaiian Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/44:15 pmIDA - FAT
1 stop6h 55mHawaiian Airlines
Sat 10/114:42 pmFAT - IDA
1 stop4h 56mHawaiian Airlines
Deal found 9/15$447
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:20 pmIDA - FAT
1 stop12h 25mAllegiant Air
Fri 1/28:35 amFAT - IDA
1 stop6h 37mAllegiant Air
Deal found 9/15$454
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:00 amIDA - FAT
1 stop7h 12mUnited Airlines
Thu 10/165:30 amFAT - IDA
1 stop7h 03mUnited Airlines
Deal found 9/15$519
This Alaska Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/44:15 pmIDA - FAT
2 stops18h 20mAlaska Airlines
Sat 10/114:42 pmFAT - IDA
1 stop4h 56mAlaska Airlines
Deal found 9/14$523
This Alaska Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 amIDA - FAT
1 stop10h 32mAlaska Airlines
Fri 1/22:45 pmFAT - IDA
2 stops32h 22mAlaska Airlines
Deal found 9/15$536

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Fresno that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Idaho Falls to Fresno that are best for you.

Fly from

Idaho Falls

Fly to

Fresno

Route

Depart

Return

Price

Idaho FallsFresno

IDA - FAT

IDAFAT

Idaho Falls Fanning Field

Tue 3/10

6:00 am-9:16 am

1 stop4h 16m

Fresno Airterminal

Wed 3/11

5:15 pm-10:21 pm

1 stop4h 06m

$321

Idaho FallsFresno

IDA - FAT

IDAFAT

Idaho Falls Fanning Field

Mon 10/13

7:40 pm-10:17 am

1 stop15h 37m

Fresno Airterminal

Fri 10/17

8:01 am-4:14 pm

1 stop7h 13m

$343

Idaho FallsFresno

IDA - FAT

IDAFAT

Idaho Falls Fanning Field

Tue 10/28

6:05 am-10:24 am

1 stop5h 19m

Fresno Airterminal

Mon 11/3

7:34 pm-11:59 pm

2 stops27h 25m

$355

Idaho FallsFresno

IDA - FAT

IDAFAT

Idaho Falls Fanning Field

Tue 3/10

4:00 pm-9:16 am

2 stops18h 16m

Fresno Airterminal

Wed 3/11

4:35 pm-10:38 pm

1 stop5h 03m

$377

Idaho FallsFresno

IDA - FAT

IDAFAT

Idaho Falls Fanning Field

Sat 10/4

4:15 pm-10:10 pm

1 stop6h 55m

Fresno Airterminal

Sat 10/11

4:42 pm-10:38 pm

1 stop4h 56m

$447

Idaho FallsFresno

IDA - FAT

IDAFAT

Idaho Falls Fanning Field

Mon 12/22

9:20 pm-8:45 am

1 stop12h 25m

Fresno Airterminal

Fri 1/2

8:35 am-4:12 pm

1 stop6h 37m

$454

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Idaho Falls to Fresno

Have a flexible travel schedule? Discover the best time to fly to Fresno from Idaho Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to Fresno

What is the cheapest time of day to fly from IDA to FAT?

Find hourly flight availability from Idaho Falls to Fresno. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

It’s typically best to fly out from Idaho Falls to Fresno at noon. Doing so could potentially save you 7% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Fresno

Get insights into the airlines that provide service to Fresno. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Fresno. Reviews last updated September 16, 2025.
See what other customers who have flown with Delta from Idaho Falls to Fresno have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Fresno. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Idaho Falls to Fresno?

    Delta, Allegiant Air, and Alaska Airlines can get you from Idaho Falls to Fresno in just under 4h 16m. Your travel time can differ by up to 11h 21m. Idaho Falls and Fresno are separated by a distance of 616 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Idaho Falls to Fresno round-trip?

    Our cheapest airline available from Idaho Falls to Fresno is Delta. Our recent data shows that you can find tickets from as low as $155 on this airline. This flight start at 61% lower than the current average price 3 months from now.

  • Can I find deals for flights from Idaho Falls to Fresno that include hotel bookings?

    Yes. In addition to deals on Idaho Falls to Fresno flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho Falls to Fresno?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Fresno.

  • Can I find deals for business class flights from Idaho Falls to Fresno?

    Yes. Cheapflights offers flight deals from Idaho Falls to Fresno by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho Falls to Fresno?

    Currently, January is the cheapest month in which you can book a flight from Idaho Falls to Fresno (average of $363). Flying from Idaho Falls to Fresno in June is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Fresno?

Book flights to Fresno if you plan to visit one of these locations
Madera
Kingsburg
Oakhurst
Clovis

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Top airline flying from Idaho Falls to Fresno

Discover the top airline that operate flights from Idaho Falls to Fresno. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$155Average$296FlexibilityNo cancel feeOn-timeN/A

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