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Fresno

$118+ Cheap flights from Illinois to Fresno (FAT)

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FAT
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Illinois to Fresno

Cheapest flights from Illinois to Fresno
Explore the most affordable flight options available from Illinois to Fresno. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/308:03 pmORD - FAT
Nonstop4h 40mUnited Airlines
Mon 1/511:53 pmFAT - ORD
Nonstop4h 00mUnited Airlines
Deal found 12/15$304
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/237:10 amORD - FAT
1 stop6h 42mUnited Airlines
Sat 12/2711:53 pmFAT - ORD
Nonstop4h 00mUnited Airlines
Deal found 12/13$409
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Fri 12/198:03 pmORD - FAT
Nonstop4h 40mUnited Airlines
Sun 1/411:53 pmFAT - ORD
Nonstop4h 00mUnited Airlines
Deal found 12/13$429
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/251:55 pmORD - FAT
1 stop9h 02mUnited Airlines
Sun 1/411:53 pmFAT - ORD
Nonstop4h 00mUnited Airlines
Deal found 12/13$464
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/252:31 pmORD - FAT
1 stop8h 26mUnited Airlines
Fri 12/2611:53 pmFAT - ORD
Nonstop4h 00mUnited Airlines
Deal found 12/13$469
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:00 amORD - FAT
1 stop6h 03mAmerican Airlines
Sat 12/277:15 pmFAT - ORD
1 stop8h 19mAmerican Airlines
Deal found 12/15$479
This Southwest deal was found by Cheapflights users on 12/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/224:45 pmMDW - FAT
1 stop8h 05mSouthwest
Thu 12/2512:40 pmFAT - MDW
1 stop5h 25mSouthwest
Deal found 12/14$479
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/201:00 pmMLI - FAT
2 stops12h 59mUnited Airlines
Thu 12/2512:50 pmFAT - MLI
1 stop6h 07mUnited Airlines
Deal found 12/14$491
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/217:05 amORD - FAT
1 stop7h 19mUnited Airlines
Sat 12/2711:53 pmFAT - ORD
Nonstop4h 00mUnited Airlines
Deal found 12/13$499
This Southwest deal was found by Cheapflights users on 12/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:30 amMDW - FAT
1 stop7h 05mSouthwest
Sun 12/211:10 pmFAT - MDW
1 stop6h 25mSouthwest
Deal found 12/14$544
This Southwest deal was found by Cheapflights users on 12/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:00 amMDW - FAT
2 stops8h 30mSouthwest
Sat 12/277:00 pmFAT - MDW
2 stops8h 05mSouthwest
Deal found 12/13$553
This Southwest deal was found by Cheapflights users on 12/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:35 amMDW - FAT
2 stops13h 15mSouthwest
Mon 12/294:35 pmFAT - MDW
1 stop10h 30mSouthwest
Deal found 12/13$560

Find flight deals from Illinois to Fresno

Keep the following information in mind while searching for Illinois to Fresno flight deals. Data was last updated December 15, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$238
(Kiwi.com)

One-way from

$118
(Kiwi.com)

Popular in

February

Cheapest in

October

Average price

$369

Good round-trip deal

$427 or less

Good one-way deal

$833 or less
Provider with most accurate pricing for Chicago (CHI)-Fresno Airterminal flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Fresno Airterminal flights.
Search Deals
From Illinois to Fresno Airterminal
Search Deals
One-way flight from Illinois to Fresno Airterminal
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Fresno Airterminal.
Search Deals
Price to beat on a one-way flight from Illinois to Fresno Airterminal.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois 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 December 15, 2025.
Use the filters below to find and compare flights from Illinois to Fresno that are best for you.

Fly from

Illinois

Fly to

Fresno

Route

Depart

Return

Price

ChicagoFresno

ORD - FAT

ORDFAT

Chicago O'Hare Intl

Wed 1/14

9:00 am-9:51 am

1 stop26h 51m

Fresno Airterminal

Wed 1/21

10:28 am-11:37 pm

1 stop11h 09m

$238

ChicagoFresno

ORD - FAT

ORDFAT

Chicago O'Hare Intl

Mon 1/5

8:39 am-11:33 pm

1 stop16h 54m

Fresno Airterminal

Wed 1/14

6:02 am-11:37 pm

1 stop15h 35m

$252

ChicagoFresno

ORD - FAT

ORDFAT

Chicago O'Hare Intl

Thu 1/8

10:32 pm-9:46 am

1 stop13h 14m

Fresno Airterminal

Sun 1/11

5:43 pm-6:58 pm

2 stops23h 15m

$256

ChicagoFresno

ORD - FAT

ORDFAT

Chicago O'Hare Intl

Wed 3/11

3:07 pm-9:56 am

1 stop20h 49m

Fresno Airterminal

Tue 4/7

10:00 am-6:55 pm

1 stop6h 55m

$265

ChicagoFresno

ORD - FAT

ORDFAT

Chicago O'Hare Intl

Tue 1/6

3:37 pm-11:33 pm

1 stop9h 56m

Fresno Airterminal

Sat 1/17

6:02 am-11:37 pm

1 stop15h 35m

$267

ChicagoFresno

ORD - FAT

ORDFAT

Chicago O'Hare Intl

Thu 2/26

3:07 pm-10:36 pm

1 stop9h 29m

Fresno Airterminal

Sun 3/1

7:06 pm-2:58 pm

1 stop17h 52m

$276

ChicagoFresno

ORD - FAT

ORDFAT

Chicago O'Hare Intl

Mon 1/5

8:39 am-11:33 pm

1 stop16h 54m

Fresno Airterminal

Sat 1/17

6:02 am-2:29 pm

1 stop6h 27m

$277

ChicagoFresno

ORD - FAT

ORDFAT

Chicago O'Hare Intl

Mon 1/5

8:03 pm-10:43 pm

Nonstop4h 40m

Fresno Airterminal

Sat 1/17

10:54 am-9:32 pm

1 stop8h 38m

$279

ChicagoFresno

ORD - FAT

ORDFAT

Chicago O'Hare Intl

Sat 1/17

3:35 pm-10:08 pm

1 stop8h 33m

Fresno Airterminal

Mon 1/19

7:52 pm-2:29 pm

1 stop16h 37m

$280

St. LouisFresno

STL - FAT

STLFAT

Lambert-St Louis

Mon 1/5

7:43 pm-11:15 am

2 stops17h 32m

Fresno Airterminal

Sun 1/11

5:43 pm-12:12 pm

1 stop16h 29m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 57 results
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Best time to book a flight from Illinois to Fresno

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

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

Currently, February is the cheapest month in which you can book a flight from Illinois to Fresno (average of $175). Flying from Illinois to Fresno in July is currently the most expensive (average of $288). 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 IL to FAT?

Find hourly flight availability from Illinois 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 December 15, 2025.

It’s optimal to fly from Illinois to Fresno in the evening. By choosing this option you can save up to 43% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Illinois to Fresno?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Fresno. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Fresno flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

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

  • What airport do you fly into for flights to Fresno from Illinois?

    If you book a flight to Fresno from Illinois, you will be flying to Airterminal, which is the city’s only airport. Fresno Airterminal (FAT) is located 4.8 mi from the center of Fresno.

  • How long is the flight from Illinois to Fresno?

    A quick flight from Illinois to Fresno can take about 7h 55m. Hawaiian Airlines provides one of the quickest options available for as low as $289. The distance between Illinois and Fresno is about 1733 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $85. Users have also found prices from $128 and $129 on Delta and American Airlines, respectively.

  • What are the most popular routes from Illinois to Fresno?

    Most travelers choose Chicago O'Hare Intl - Fresno Airterminal, Lambert-St Louis - Fresno Airterminal or Chicago Midway - Fresno Airterminal when deciding on the best route from Illinois to Fresno.

  • What are the cheapest flights from Illinois to Fresno?

    Looking at all options, your cheapest flight can be booked for $269. While the most popular route (Chicago O'Hare Intl - Fresno Airterminal) can be booked for $279 on average, our data indicates $655 when flying from Illinois to Fresno.

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

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

  • How can I find direct flights from Illinois to Fresno?

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

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

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Fresno?

    Currently, February is the cheapest month in which you can book a flight from Illinois to Fresno (average of $175). Flying from Illinois to Fresno in July is currently the most expensive (average of $288). 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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Alternative routes for Illinois to Fresno

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Top 4 airlines flying from Illinois to Fresno

Discover the top 4 airlines that operate flights from Illinois 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$477FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$352FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$258Average$463FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$269Average$379FlexibilityNo cancel feeOn-time69%

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