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$107+ Cheap flights from Fresno (FAT) to Illinois

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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — ORD
ago. 18 — ago. 251
lun. 8/18
lun. 8/25
1 adult, Economy
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Cheap flight deals from Fresno to Illinois

Keep the following information in mind while searching for Fresno to Illinois flight deals. Data was last updated agosto 13, 2025.

Round-trip from

$279
(United Airlines)

One-way from

$107
(Hawaiian Airlines)

Popular in

December

Cheapest in

January

Average price

$359

Good round-trip deal

$382 or less

Good one-way deal

$341 or less
From Fresno Airterminal to Illinois
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One-way flight from Fresno Airterminal to Illinois
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Highest demand for flights based on searches. 3% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Fresno Airterminal to Illinois.
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Price to beat on a one-way flight from Fresno Airterminal to Illinois.
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Find flight deals from Fresno to Illinois

Cheapest flights from Fresno to Illinois
Explore the most affordable flight options available from Fresno to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 13, 2025.

This Mytrip deal was found by Cheapflights users on 8/9. 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.
lun. 9/156:22 pmFAT - ORD
2 stops16h 47mMultiple Airlines
lun. 9/227:09 pmORD - FAT
2 stops17h 10mMultiple Airlines
Deal found 8/9$276
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/228:09 amFAT - ORD
1 stop18h 41mMultiple Airlines
lun. 8/255:35 pmORD - FAT
1 stop21h 37mMultiple Airlines
Deal found 8/10$277
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/302:46 pmFAT - ORD
1 stop12h 15mAlaska Airlines
lun. 11/37:59 pmORD - FAT
1 stop15h 38mAlaska Airlines
Deal found 8/11$279
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/64:42 pmFAT - ORD
1 stop11h 42mAlaska Airlines
sáb. 10/1110:00 amORD - FAT
1 stop10h 12mAlaska Airlines
Deal found 8/10$281
This American Airlines deal was found by Cheapflights users on 8/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/13:06 pmFAT - STL
1 stop5h 44mAmerican Airlines
mié. 10/85:20 amSTL - FAT
1 stop6h 29mAmerican Airlines
Deal found 8/10$283
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/262:02 pmFAT - ORD
1 stop25h 13mMultiple Airlines
sáb. 8/305:35 pmORD - FAT
1 stop16h 49mMultiple Airlines
Deal found 8/11$283
This Mytrip deal was found by Cheapflights users on 8/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/2710:09 amFAT - ORD
2 stops17h 31mMultiple Airlines
sáb. 8/305:35 pmORD - FAT
1 stop16h 49mMultiple Airlines
Deal found 8/11$284
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/101:24 pmFAT - ORD
1 stop23h 26mAlaska Airlines
mié. 10/157:59 pmORD - FAT
1 stop15h 36mAlaska Airlines
Deal found 8/10$285
This Mytrip deal was found by Cheapflights users on 8/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/911:09 amFAT - ORD
3 stops24h 00mMultiple Airlines
mar. 9/165:05 amORD - FAT
3 stops30h 14mMultiple Airlines
Deal found 8/10$286
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/81:24 pmFAT - ORD
1 stop8h 35mAlaska Airlines
dom. 10/127:59 pmORD - FAT
1 stop15h 36mAlaska Airlines
Deal found 8/11$287
This Mytrip deal was found by Cheapflights users on 8/12. 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.
sáb. 9/63:22 pmFAT - ORD
3 stops17h 48mMultiple Airlines
sáb. 9/139:00 amORD - FAT
1 stop7h 32mMultiple Airlines
Deal found 8/12$288
This American Airlines deal was found by Cheapflights users on 8/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/103:06 pmFAT - STL
1 stop5h 44mAmerican Airlines
mié. 9/175:18 amSTL - FAT
1 stop6h 32mAmerican Airlines
Deal found 8/11$289

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fresno to Illinois 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 agosto 13, 2025.
Use the filters below to find and compare flights from Fresno to Illinois that are best for you.

Fly from

Fresno

Fly to

Illinois

Route

Depart

Return

Price

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

vie. 9/5

2:05 pm-12:45 am

1 stop8h 40m

Chicago O'Hare Intl

mar. 9/9

8:04 pm-10:30 pm

Nonstop4h 26m

$279

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

jue. 11/6

8:22 am-8:59 pm

1 stop10h 37m

Chicago O'Hare Intl

dom. 11/9

9:52 pm-5:34 pm

1 stop21h 42m

$279

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

lun. 10/6

4:42 pm-6:24 am

1 stop11h 42m

Chicago O'Hare Intl

sáb. 10/11

10:00 am-6:12 pm

1 stop10h 12m

$279

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

mar. 8/26

2:02 pm-5:40 am

2 stops13h 38m

Chicago O'Hare Intl

sáb. 8/30

5:35 pm-8:24 am

1 stop16h 49m

$279

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

sáb. 9/6

7:15 am-5:10 pm

1 stop7h 55m

Chicago O'Hare Intl

mié. 9/10

8:04 pm-10:30 pm

Nonstop4h 26m

$279

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

jue. 10/30

2:46 pm-5:01 am

1 stop12h 15m

Chicago O'Hare Intl

lun. 11/3

7:59 pm-9:37 am

1 stop15h 38m

$279

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

vie. 10/17

4:42 pm-6:24 am

1 stop11h 42m

Chicago O'Hare Intl

vie. 10/24

7:59 pm-9:35 am

1 stop15h 36m

$279

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

sáb. 10/25

1:24 pm-11:59 pm

1 stop8h 35m

Chicago O'Hare Intl

sáb. 11/1

2:05 pm-11:25 pm

2 stops11h 20m

$281

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

mié. 10/15

6:55 pm-6:59 pm

1 stop22h 04m

Chicago O'Hare Intl

dom. 10/19

6:00 am-3:47 pm

1 stop11h 47m

$281

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

mié. 10/1

3:06 pm-10:50 pm

1 stop5h 44m

Lambert-St Louis

mié. 10/8

5:20 am-9:49 am

1 stop6h 29m

$283

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 55 results
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Best time to book a flight from Fresno to Illinois

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

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

Currently, August is the cheapest month in which you can book a flight from Fresno to Illinois (average of $245). Flying from Fresno to Illinois in March is currently the most expensive (average of $321). 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 IL?

Find hourly flight availability from Fresno to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 13, 2025.

When flying from Fresno to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Fresno to Illinois

Explore weekly flight availability from Fresno to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated agosto 13, 2025.

The most flights from FAT to USIL are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated agosto 13, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Fresno to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

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

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

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
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

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
8,920 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

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 Illinois. 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 from for flights from Fresno to Illinois?

    Fresno Airterminal (FAT) is the airport you will fly out of if you book a flight from Fresno to Illinois. It is only a 4.8 mi journey to Airterminal (FAT) from Fresno’s city center.

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

    One-way options have recently been found by users for as low as $107 on Hawaiian Airlines. Other airlines that offer cheap prices include Delta from $140 and American Airlines from $142 one-way.

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

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

  • What are the cheapest flights from Fresno to Illinois?

    Looking for the cheapest flight from Fresno to Illinois? While on average our users pay $740, our data indicates the cheapest price to be $198. The most popular route (Fresno Airterminal - Chicago O'Hare Intl), is priced around $229.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Fresno to Illinois (average of $245). Flying from Fresno to Illinois in March is currently the most expensive (average of $321). 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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Alternative routes for Fresno to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Fresno to Illinois

Discover the top 5 airlines that operate flights from Fresno to Illinois. 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 agosto 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$218Average$455FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$237Average$321FlexibilityNo cancel feeOn-time75%
DeltaCheapest$256Average$353FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$268Average$425FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$277Average$430FlexibilityNo cancel feeOn-time69%

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