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Idaho Falls

$135+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — IDA
Dec 31 — Jan 71
Wed 12/31
Wed 1/7
1 adult, Economy
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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 December 1, 2025.

This American Airlines deal was found by Cheapflights users on 11/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/164:13 pmFAT - IDA
1 stop5h 23mAmerican Airlines
Sun 12/217:00 amIDA - FAT
1 stop6h 06mAmerican Airlines
Deal found 11/29$491
This Delta deal was found by Cheapflights users on 11/30. 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.
Mon 12/155:06 pmFAT - IDA
1 stop4h 15mDelta
Fri 12/196:00 amIDA - FAT
1 stop3h 56mDelta
Deal found 11/30$611
This Delta deal was found by Cheapflights users on 11/28. 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.
Sun 12/145:06 pmFAT - IDA
1 stop4h 15mDelta
Thu 12/186:00 amIDA - FAT
1 stop3h 56mDelta
Deal found 11/28$704
This United Airlines deal was found by Cheapflights users on 11/29. 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 12/165:15 amFAT - IDA
1 stop7h 20mUnited Airlines
Sun 12/216:40 amIDA - FAT
2 stops16h 56mUnited Airlines
Deal found 11/29$754
This United Airlines deal was found by Cheapflights users on 11/28. 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.
Sun 12/145:15 amFAT - IDA
1 stop7h 20mUnited Airlines
Thu 12/184:05 pmIDA - FAT
2 stops20h 47mUnited Airlines
Deal found 11/28$882
This United Airlines deal was found by Cheapflights users on 11/30. 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.
Mon 12/156:00 amFAT - IDA
2 stops14h 12mUnited Airlines
Fri 12/1910:45 amIDA - FAT
2 stops26h 07mUnited Airlines
Deal found 11/30$884

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 December 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$337
(Alaska Airlines)

One-way from

$135
(Kiwi.com)

Popular in

August

Cheapest in

December

Average price

$254
Provider with most accurate pricing for Fresno Airterminal-Idaho Falls Fanning Field flight deals.
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Provider most trusted by Cheapflights users for Fresno Airterminal-Idaho Falls Fanning Field flights.
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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. 15% potential increase in price ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 1, 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

Tue 2/24

8:06 am-4:43 pm

1 stop7h 37m

Idaho Falls Fanning Field

Sat 2/28

8:00 am-10:36 pm

2 stops15h 36m

$337

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Tue 2/24

8:06 am-4:43 pm

1 stop7h 37m

Idaho Falls Fanning Field

Sat 2/28

8:00 am-3:42 pm

1 stop8h 42m

$340

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Tue 12/16

4:13 pm-10:36 pm

1 stop5h 23m

Idaho Falls Fanning Field

Sun 12/21

7:00 am-12:06 pm

1 stop6h 06m

$491

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Mon 12/15

5:06 pm-10:21 pm

1 stop4h 15m

Idaho Falls Fanning Field

Fri 12/19

6:00 am-8:56 am

1 stop3h 56m

$611

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Sun 12/14

5:06 pm-10:21 pm

1 stop4h 15m

Idaho Falls Fanning Field

Thu 12/18

6:00 am-8:56 am

1 stop3h 56m

$704

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Tue 12/16

5:15 am-1:35 pm

1 stop7h 20m

Idaho Falls Fanning Field

Sun 12/21

6:40 am-10:36 pm

2 stops16h 56m

$754

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Mon 12/15

6:00 am-9:12 pm

2 stops14h 12m

Idaho Falls Fanning Field

Fri 12/19

10:45 am-11:52 am

2 stops26h 07m

$884

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Sun 12/14

5:15 am-1:35 pm

1 stop7h 20m

Idaho Falls Fanning Field

Thu 12/18

6:40 am-10:43 pm

3 stops17h 03m

$998

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Fri 12/12

7:10 pm-11:59 am

1 stop15h 49m

$135

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Wed 12/10

4:54 pm-3:49 pm

1 stop21h 55m

$141

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/29

Showing 1-10 of 17 results
1
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Compare providers for flights from Fresno to Idaho Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Fresno to Idaho Falls in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Fresno-Idaho Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Fresno-Idaho Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Fresno-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Fresno-Idaho Falls flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Fresno-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, September is the cheapest month in which you can book a flight from Fresno to Idaho Falls (average of $142). Flying from Fresno to Idaho Falls in June is currently the most expensive (average of $366). 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.

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 December 1, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines and Delta from Fresno to Idaho Falls to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,383 reviews

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Alaska Airlines
8.0
Very good
11,383 reviews
Alaska Airlines
8.0
Very good
11,383 reviews

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Delta
7.9
Good
8,010 reviews
Alaska Airlines
8.0
Very good
11,383 reviews

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.

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.

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

    Departing from Fresno to Idaho Falls will take you 5h 23m. There are 616 mi between Fresno and Idaho Falls. This flight may include one or multiple stops.

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

    According to our current data, Delta ($230), and Alaska Airlines ($292) offers the cheapest pricing from Fresno to Idaho Falls. Delta is 49% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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, September is the cheapest month in which you can book a flight from Fresno to Idaho Falls (average of $142). Flying from Fresno to Idaho Falls in June is currently the most expensive (average of $366). 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 Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Top 2 airlines flying from Fresno to Idaho Falls

Discover the top 2 airlines 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 December 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$230Average$382FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$292Average$516FlexibilityNo cancel feeOn-time75%

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