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Idaho Falls

$123+ Cheap flights from Fresno to Idaho Falls (FAT - IDA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — IDA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Fresno to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Fresno (FAT) to Idaho Falls (IDA). 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 June 12, 2025.

Round-trip from

$267
(Delta)

One-way from

$123
(Hawaiian Airlines)

Popular in

June

Cheapest in

December

Average price

$888
From Fresno Airterminal to Idaho Falls Fanning Field
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One-way flight from Fresno Airterminal to Idaho Falls Fanning Field
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Highest demand for flights based on searches. 24% potential increase in price ($159 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Fresno to Idaho Falls

Cheapest flights from Fresno to Idaho Falls
Explore the most affordable flight options available from Fresno to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/155:15 pmFAT - IDA
1 stop4h 12mDelta
Sun 8/176:52 pmIDA - FAT
1 stop3h 20mDelta
Deal found 6/10$267
This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2410:22 pmFAT - IDA
1 stop12h 22mAllegiant Air
Sat 7/269:34 pmIDA - FAT
2 stops25h 03mAllegiant Air
Deal found 6/9$331
This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2410:22 pmFAT - IDA
2 stops19h 11mMultiple Airlines
Sat 7/269:34 pmIDA - FAT
2 stops25h 03mMultiple Airlines
Deal found 6/9$378
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 7/156:00 amFAT - IDA
2 stops15h 39mAlaska Airlines
Mon 7/216:15 amIDA - FAT
2 stops27h 46mAlaska Airlines
Deal found 6/9$426
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 7/297:15 amFAT - IDA
2 stops14h 36mUnited Airlines
Thu 7/314:13 pmIDA - FAT
1 stop5h 35mUnited Airlines
Deal found 6/11$607

Cheapflights Fare Finder

Customize your flight search to find flights from Fresno to Idaho Falls 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 June 12, 2025.
Use the filters below to find and compare flights from Fresno to Idaho Falls that are best for you.

Fly from

Fresno

Fly to

Idaho Falls

Route

Depart

Return

Price

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Fri 8/15

5:15 pm-10:27 pm

1 stop4h 12m

Idaho Falls Fanning Field

Sun 8/17

6:52 pm-9:12 pm

1 stop3h 20m

$267

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Thu 7/24

10:22 pm-11:44 am

1 stop12h 22m

Idaho Falls Fanning Field

Sat 7/26

9:34 pm-9:37 pm

2 stops25h 03m

$331

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Thu 7/24

10:22 pm-6:33 pm

2 stops19h 11m

Idaho Falls Fanning Field

Sat 7/26

9:34 pm-9:37 pm

2 stops25h 03m

$378

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Tue 7/15

6:00 am-10:39 pm

2 stops15h 39m

Idaho Falls Fanning Field

Mon 7/21

6:15 am-9:01 am

2 stops27h 46m

$426

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Tue 7/29

7:15 am-10:51 pm

2 stops14h 36m

Idaho Falls Fanning Field

Thu 7/31

4:13 pm-8:48 pm

1 stop5h 35m

$607

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Tue 9/9

8:12 am-3:23 pm

1 stop6h 11m

$123

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Mon 7/28

5:15 pm-10:29 pm

1 stop4h 14m

$151

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Mon 7/28

7:02 pm-10:39 pm

2 stops26h 37m

$233

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Sat 7/12

2:14 pm-9:44 am

2 stops18h 30m

$393

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Fresno to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Fresno 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 Fresno to Idaho Falls

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

Currently, October is the cheapest month in which you can book a flight from Fresno to Idaho Falls (average of $380). Flying from Fresno to Idaho Falls in December is currently the most expensive (average of $578). 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.

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

Find hourly flight availability from Fresno to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from Fresno to Idaho Falls, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 31% versus a flight at noon.

Rainfall in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

Temperature in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. 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 Idaho Falls. Reviews last updated June 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and Hawaiian Airlines from Fresno to Idaho Falls. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
725 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

  • What are the cheapest airlines flying from Fresno to Idaho Falls round-trip?

    According to our current data, Delta ($267), Allegiant Air ($331), and Alaska Airlines ($426) offers the cheapest pricing from Fresno to Idaho Falls. Delta is 45% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Fresno to Idaho Falls one-way?

    For one-way options, check prices for Hawaiian Airlines. According to our data, you can fly for as low as $123. Users have also found prices from $151 and $233 on Delta and Alaska Airlines, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Fresno to Idaho Falls 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 Fresno to Idaho Falls?

    Currently, October is the cheapest month in which you can book a flight from Fresno to Idaho Falls (average of $380). Flying from Fresno to Idaho Falls in December is currently the most expensive (average of $578). 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

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Top airline flying from Fresno to Idaho Falls

Discover the top airline that operate flights from Fresno to Idaho Falls. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$288Average$462FlexibilityNo cancel feeOn-timeN/A

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