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Illinois

$124+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — ORD
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$289
(Southwest)

One-way from

$133
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$397

Good round-trip deal

$385 or less

Good one-way deal

$228 or less
Provider with most accurate pricing for Fresno Airterminal-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Fresno Airterminal-Chicago (CHI) flights.
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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. 11% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This Southwest deal was found by Cheapflights users on 4/17. 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 9/266:35 pmFAT - MDW
1 stop8h 35mSouthwest
Sun 9/285:40 amMDW - FAT
1 stop7h 55mSouthwest
Deal found 4/17$289
This Delta deal was found by Cheapflights users on 4/16. 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 7/1210:50 pmFAT - ORD
1 stop7h 42mDelta
Sat 7/263:35 pmORD - FAT
1 stop8h 03mDelta
Deal found 4/16$289
This Mytrip deal was found by Cheapflights users on 4/16. 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 5/98:48 amFAT - ORD
2 stops24h 48mMultiple Airlines
Sat 5/1712:41 pmORD - FAT
2 stops20h 58mMultiple Airlines
Deal found 4/16$290
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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 5/307:35 pmFAT - ORD
1 stop8h 05mAlaska Airlines
Tue 6/36:00 amORD - FAT
2 stops14h 20mAlaska Airlines
Deal found 4/17$291
This Delta deal was found by Cheapflights users on 4/17. 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.
Fri 5/910:45 pmFAT - MDW
2 stops12h 30mDelta
Sat 5/1712:48 pmMDW - FAT
1 stop10h 19mDelta
Deal found 4/17$294
This United Airlines deal was found by Cheapflights users on 4/17. 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 5/247:00 amFAT - ORD
Nonstop3h 56mUnited Airlines
Tue 5/276:25 pmORD - FAT
1 stop7h 27mUnited Airlines
Deal found 4/17$304
This Delta deal was found by Cheapflights users on 4/17. 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.
Wed 5/2110:45 pmFAT - STL
1 stop8h 15mDelta
Wed 5/282:29 pmSTL - FAT
1 stop8h 54mDelta
Deal found 4/17$313
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 5/76:00 amFAT - ORD
1 stop9h 12mAmerican Airlines
Sun 5/116:00 amORD - FAT
1 stop8h 13mAmerican Airlines
Deal found 4/17$314
This Hawaiian Airlines deal was found by Cheapflights users on 4/17. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/510:17 amFAT - ORD
1 stop9h 42mHawaiian Airlines
Wed 5/72:07 pmORD - FAT
1 stop8h 09mHawaiian Airlines
Deal found 4/17$338
This Southwest deal was found by Cheapflights users on 4/17. 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 9/265:45 amFAT - ORD
1 stop6h 40mSouthwest
Mon 9/293:10 pmORD - FAT
2 stops8h 30mSouthwest
Deal found 4/17$339
This Southwest deal was found by Cheapflights users on 4/17. 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.
Sat 9/63:10 pmFAT - STL
1 stop5h 35mSouthwest
Sun 9/146:00 amSTL - FAT
1 stop7h 35mSouthwest
Deal found 4/17$392
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 5/211:05 pmFAT - STL
2 stops8h 46mAmerican Airlines
Wed 5/285:00 amSTL - FAT
2 stops9h 13mAmerican Airlines
Deal found 4/17$415

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 April 17, 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

Fri 5/2

5:30 pm-12:53 am

1 stop5h 23m

Chicago O'Hare Intl

Mon 5/5

3:30 pm-9:14 pm

1 stop7h 44m

$267

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Thu 5/8

10:24 pm-10:55 am

1 stop10h 31m

Chicago O'Hare Intl

Wed 5/14

6:59 pm-4:28 pm

2 stops23h 29m

$275

FresnoChicago

FAT - MDW

FATMDW

Fresno Airterminal

Thu 5/8

6:45 pm-5:20 am

1 stop8h 35m

Chicago Midway

Mon 5/12

7:05 pm-11:05 pm

1 stop6h 00m

$289

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Wed 5/14

5:05 am-1:15 pm

1 stop6h 10m

Chicago O'Hare Intl

Wed 5/21

7:49 pm-10:30 pm

Nonstop4h 41m

$304

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Tue 5/6

10:17 am-9:59 pm

1 stop9h 42m

Chicago O'Hare Intl

Sat 5/10

6:00 am-6:59 pm

1 stop14h 59m

$313

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 5/21

10:45 pm-9:00 am

1 stop8h 15m

Lambert-St Louis

Wed 5/28

2:29 pm-9:23 pm

1 stop8h 54m

$313

FresnoChicago

FAT - MDW

FATMDW

Fresno Airterminal

Fri 5/2

10:45 pm-9:07 am

1 stop8h 22m

Chicago Midway

Mon 5/5

12:48 pm-9:14 pm

1 stop10h 26m

$322

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Fri 6/27

6:40 pm-9:25 am

2 stops12h 45m

Chicago O'Hare Intl

Fri 7/4

6:15 am-10:00 am

1 stop5h 45m

$370

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Sat 9/6

3:10 pm-10:45 pm

1 stop5h 35m

Lambert-St Louis

Sun 9/14

6:00 am-11:35 am

1 stop7h 35m

$392

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 5/21

1:05 pm-11:51 pm

2 stops8h 46m

Lambert-St Louis

Wed 5/28

5:00 am-12:13 pm

2 stops9h 13m

$415

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 27 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 April 17, 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.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 April 17, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Fresno to Illinois by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,382 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 $134 on Delta. Other airlines that offer cheap prices include Hawaiian Airlines from $144 and American 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 $737, our data indicates the cheapest price to be $143. The most popular route (Fresno Airterminal - Chicago O'Hare Intl), is priced around $252.

  • 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$208Average$419FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$242Average$326FlexibilityNo cancel feeOn-time75%
DeltaCheapest$256Average$455FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$268Average$437FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$288Average$445FlexibilityNo cancel feeOn-time69%

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