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Illinois

$100+ 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — ORD
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$279
(Delta)

One-way from

$100
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$455

Good round-trip deal

$453 or less

Good one-way deal

$252 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. 8% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Delta deal was found by Cheapflights users on 6/30. 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 8/410:40 pmFAT - STL
1 stop9h 01mDelta
Thu 8/73:41 pmSTL - FAT
1 stop7h 43mDelta
Deal found 6/30$279
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Fri 8/112:52 pmFAT - STL
2 stops8h 59mAmerican Airlines
Sun 8/105:15 amSTL - FAT
1 stop6h 29mAmerican Airlines
Deal found 7/1$284
This Mytrip deal was found by Cheapflights users on 7/3. 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.
Fri 8/19:28 pmFAT - ORD
1 stop14h 45mMultiple Airlines
Tue 8/56:02 pmORD - FAT
3 stops24h 11mMultiple Airlines
Deal found 7/3$288
This Southwest deal was found by Cheapflights users on 7/3. 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.
Fri 7/253:35 pmFAT - MDW
1 stop7h 10mSouthwest
Sun 7/277:25 amMDW - FAT
1 stop8h 30mSouthwest
Deal found 7/3$289
This Delta deal was found by Cheapflights users on 7/3. 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.
Tue 11/2512:55 pmFAT - ORD
1 stop6h 58mDelta
Tue 12/27:15 amORD - FAT
1 stop6h 47mDelta
Deal found 7/3$289
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 7/307:11 pmFAT - ORD
1 stop8h 07mUnited Airlines
Wed 8/67:57 pmORD - FAT
Nonstop4h 33mUnited Airlines
Deal found 7/1$292
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 10/201:24 pmFAT - ORD
1 stop8h 35mAlaska Airlines
Mon 10/277:55 pmORD - FAT
1 stop15h 37mAlaska Airlines
Deal found 7/1$295
This Delta deal was found by Cheapflights users on 7/3. 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 7/285:15 pmFAT - MDW
2 stops13h 29mDelta
Tue 8/59:25 amMDW - FAT
2 stops9h 10mDelta
Deal found 7/3$299
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Sat 8/212:07 pmFAT - STL
2 stops19h 45mMultiple Airlines
Sat 8/93:34 pmSTL - FAT
2 stops18h 22mMultiple Airlines
Deal found 7/2$328
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Fri 10/106:30 amFAT - STL
1 stop15h 29mAlaska Airlines
Sun 10/126:33 amSTL - FAT
1 stop11h 14mAlaska Airlines
Deal found 7/1$338
This Southwest deal was found by Cheapflights users on 7/3. 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 12/108:10 amFAT - STL
2 stops9h 55mSouthwest
Mon 12/151:45 pmSTL - FAT
2 stops8h 00mSouthwest
Deal found 7/3$387
This United Airlines deal was found by Cheapflights users on 7/1. 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 10/276:55 pmFAT - STL
2 stops15h 44mUnited Airlines
Thu 10/3010:30 amSTL - FAT
2 stops9h 27mUnited Airlines
Deal found 7/1$436

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 July 3, 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

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Mon 8/4

10:40 pm-9:41 am

1 stop9h 01m

Lambert-St Louis

Thu 8/7

3:41 pm-9:24 pm

1 stop7h 43m

$279

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Fri 8/1

12:52 pm-11:51 pm

2 stops8h 59m

Lambert-St Louis

Sun 8/10

5:15 am-9:44 am

1 stop6h 29m

$284

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Fri 8/1

9:28 pm-2:13 pm

1 stop14h 45m

Chicago O'Hare Intl

Tue 8/5

6:02 pm-4:13 pm

3 stops24h 11m

$288

FresnoChicago

FAT - MDW

FATMDW

Fresno Airterminal

Fri 7/25

3:35 pm-12:45 am

1 stop7h 10m

Chicago Midway

Sat 8/2

11:10 am-3:15 pm

1 stop6h 05m

$289

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Tue 11/25

12:55 pm-9:53 pm

1 stop6h 58m

Chicago O'Hare Intl

Tue 12/2

7:15 am-12:02 pm

1 stop6h 47m

$289

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Wed 7/30

7:11 pm-5:18 am

1 stop8h 07m

Chicago O'Hare Intl

Wed 8/6

7:57 pm-10:30 pm

Nonstop4h 33m

$292

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Mon 10/20

1:24 pm-11:59 pm

1 stop8h 35m

Chicago O'Hare Intl

Mon 10/27

7:55 pm-9:32 am

1 stop15h 37m

$295

FresnoChicago

FAT - MDW

FATMDW

Fresno Airterminal

Mon 7/28

5:15 pm-8:44 am

2 stops13h 29m

Chicago Midway

Tue 8/5

9:25 am-4:35 pm

2 stops9h 10m

$299

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Sat 8/2

12:07 pm-9:52 am

2 stops19h 45m

Lambert-St Louis

Sat 8/9

3:34 pm-7:56 am

2 stops18h 22m

$328

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Fri 8/22

5:45 am-2:30 pm

2 stops6h 45m

Lambert-St Louis

Sun 8/24

5:50 am-9:25 am

1 stop5h 35m

$392

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 24 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 July 3, 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.

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 July 3, 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

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

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

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

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
4,266 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

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
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

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
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

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 $140 on Delta. Other airlines that offer cheap prices include Hawaiian Airlines from $144 and Alaska Airlines from $157 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 $499, our data indicates the cheapest price to be $198. The most popular route (Fresno Airterminal - Chicago O'Hare Intl), is priced around $194.

  • 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

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$199Average$473FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$237Average$326FlexibilityNo cancel feeOn-time75%
DeltaCheapest$256Average$398FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$268Average$430FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$282Average$443FlexibilityNo cancel feeOn-time69%

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