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Fresno

$115+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FAT
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Find 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 October 22, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/21. 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 12/63:05 pmORD - FAT
1 stop10h 22mAlaska Airlines
Wed 12/1010:19 amFAT - ORD
1 stop11h 31mAlaska Airlines
Deal found 10/21$175
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 12/158:55 amORD - FAT
1 stop26h 47mAlaska Airlines
Tue 12/233:45 pmFAT - ORD
1 stop20h 52mAlaska Airlines
Deal found 10/20$215
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 11/198:59 pmORD - FAT
1 stop14h 38mAlaska Airlines
Wed 12/32:01 pmFAT - ORD
1 stop7h 49mAlaska Airlines
Deal found 10/21$225
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Wed 11/264:58 pmORD - FAT
1 stop18h 18mMultiple Airlines
Thu 12/44:20 pmFAT - ORD
1 stop17h 22mMultiple Airlines
Deal found 10/19$240
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 10/279:54 pmORD - FAT
1 stop14h 23mMultiple Airlines
Fri 10/313:13 pmFAT - ORD
1 stop7h 04mMultiple Airlines
Deal found 10/20$245
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Wed 11/264:58 pmORD - FAT
1 stop18h 18mMultiple Airlines
Sat 12/64:34 pmFAT - ORD
2 stops14h 08mMultiple Airlines
Deal found 10/19$249
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Tue 11/258:39 pmORD - FAT
1 stop14h 07mMultiple Airlines
Thu 11/271:29 pmFAT - ORD
1 stop14h 03mMultiple Airlines
Deal found 10/21$255
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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.
Wed 12/103:05 pmORD - FAT
1 stop10h 22mAlaska Airlines
Sun 12/1410:19 amFAT - ORD
1 stop7h 35mAlaska Airlines
Deal found 10/20$259
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Sat 11/154:38 pmORD - FAT
1 stop16h 49mMultiple Airlines
Thu 11/208:46 amFAT - ORD
1 stop6h 44mMultiple Airlines
Deal found 10/21$261
This Southwest deal was found by Cheapflights users on 10/20. 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.
Wed 11/191:55 pmMDW - FAT
1 stop9h 15mSouthwest
Wed 11/264:35 pmFAT - MDW
1 stop10h 30mSouthwest
Deal found 10/20$294
This Delta deal was found by Cheapflights users on 10/21. 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.
Sat 12/61:14 pmMDW - FAT
2 stops10h 25mDelta
Wed 12/106:05 amFAT - MDW
2 stops9h 55mDelta
Deal found 10/21$299
This Southwest deal was found by Cheapflights users on 10/19. 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.
Wed 11/264:45 pmMDW - FAT
1 stop8h 05mSouthwest
Sat 12/65:30 amFAT - MDW
2 stops9h 00mSouthwest
Deal found 10/19$315

Cheap flight deals from Illinois to Fresno

Keep the following information in mind while searching for Illinois to Fresno flight deals. Data was last updated October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$175
(Alaska Airlines)

One-way from

$115
(Kiwi.com)

Popular in

February

Cheapest in

April

Average price

$379

Good round-trip deal

$432 or less

Good one-way deal

$353 or less
Provider with most accurate pricing for Chicago (CHI)-Fresno Airterminal flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Fresno Airterminal flights.
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From Illinois to Fresno Airterminal
Search Deals
One-way flight from Illinois to Fresno Airterminal
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 22, 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

Mon 12/15

8:55 am-9:42 am

1 stop26h 47m

Fresno Airterminal

Tue 12/23

3:45 pm-2:37 pm

1 stop20h 52m

$215

ChicagoFresno

ORD - FAT

ORDFAT

Chicago O'Hare Intl

Wed 11/19

8:59 pm-9:37 am

1 stop14h 38m

Fresno Airterminal

Wed 12/3

2:01 pm-6:21 am

2 stops14h 20m

$256

ChicagoFresno

ORD - FAT

ORDFAT

Chicago O'Hare Intl

Thu 11/27

6:45 pm-11:16 am

1 stop18h 31m

Fresno Airterminal

Tue 12/2

12:06 pm-5:32 am

1 stop15h 26m

$273

ChicagoFresno

ORD - FAT

ORDFAT

Chicago O'Hare Intl

Thu 12/4

3:35 pm-10:06 pm

1 stop8h 31m

Fresno Airterminal

Thu 12/11

6:00 am-2:09 pm

1 stop6h 09m

$274

St. LouisFresno

STL - FAT

STLFAT

Lambert-St Louis

Tue 2/24

11:54 am-6:14 pm

1 stop8h 20m

Fresno Airterminal

Sat 2/28

8:39 am-6:19 pm

1 stop7h 40m

$282

St. LouisFresno

STL - FAT

STLFAT

Lambert-St Louis

Tue 2/24

5:00 pm-9:48 pm

1 stop6h 48m

Fresno Airterminal

Sat 2/28

6:00 am-1:25 pm

1 stop5h 25m

$282

ChicagoFresno

ORD - FAT

ORDFAT

Chicago O'Hare Intl

Sat 11/22

4:58 pm-7:56 am

1 stop16h 58m

Fresno Airterminal

Tue 11/25

5:32 pm-5:32 am

1 stop10h 00m

$283

ChicagoFresno

ORD - FAT

ORDFAT

Chicago O'Hare Intl

Wed 11/26

4:58 pm-9:16 am

1 stop18h 18m

Fresno Airterminal

Thu 12/4

4:20 pm-2:57 pm

2 stops20h 37m

$283

ChicagoFresno

ORD - FAT

ORDFAT

Chicago O'Hare Intl

Sat 12/6

11:22 am-9:39 pm

2 stops12h 17m

Fresno Airterminal

Wed 12/10

9:40 am-11:59 pm

2 stops12h 19m

$290

ChicagoFresno

MDW - FAT

MDWFAT

Chicago Midway

Wed 11/19

1:55 pm-9:10 pm

1 stop9h 15m

Fresno Airterminal

Wed 11/26

4:35 pm-5:05 am

1 stop10h 30m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 56 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, January is the cheapest month in which you can book a flight from Illinois to Fresno (average of $154). 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 October 22, 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 6h 48m. Alaska Airlines provides one of the quickest options available for as low as $282. The distance between Illinois and Fresno is about 1601 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Most travelers choose Chicago O'Hare Intl - Fresno Airterminal, Chicago Midway - Fresno Airterminal or Lambert-St Louis - 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 $158. While the most popular route (Chicago O'Hare Intl - Fresno Airterminal) can be booked for $255 on average, our data indicates $582 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, January is the cheapest month in which you can book a flight from Illinois to Fresno (average of $154). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$158Average$485FlexibilityNo cancel feeOn-time71%
DeltaCheapest$194Average$308FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$258Average$463FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$269Average$396FlexibilityNo cancel feeOn-time69%

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