HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$98+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — ORD
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Fresno to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 junio 12, 2025.

Round-trip from

$288
(Trip.com)

One-way from

$98
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$508

Good round-trip deal

$408 or less

Good one-way deal

$220 or less
From Fresno Airterminal to Illinois
Search Deals
One-way flight from Fresno Airterminal to Illinois
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from Fresno Airterminal to Illinois.
Search Deals
Price to beat on a one-way flight from Fresno Airterminal to Illinois.
Search Deals

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 junio 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
jue. 9/187:45 pmFAT - STL
1 stop16h 54mAlaska Airlines
lun. 9/226:30 pmSTL - FAT
1 stop18h 46mAlaska Airlines
Deal found 6/10$279
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/255:21 pmFAT - ORD
2 stops35h 30mMultiple Airlines
mié. 7/97:08 amORD - FAT
1 stop11h 23mMultiple Airlines
Deal found 6/11$288
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/111:35 pmFAT - MDW
1 stop7h 40mSouthwest
mar. 7/157:40 amMDW - FAT
1 stop7h 30mSouthwest
Deal found 6/10$289
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/265:15 pmFAT - ORD
2 stops14h 49mDelta
dom. 8/318:25 amORD - FAT
2 stops12h 17mDelta
Deal found 6/12$289
This Mytrip deal was found by Cheapflights users on 6/10. 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.
sáb. 7/1912:07 pmFAT - STL
2 stops19h 45mMultiple Airlines
lun. 7/2110:47 amSTL - FAT
2 stops32h 05mMultiple Airlines
Deal found 6/10$294
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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. 8/1511:54 amFAT - ORD
1 stop9h 45mAlaska Airlines
dom. 8/178:42 pmORD - FAT
2 stops14h 19mAlaska Airlines
Deal found 6/10$301
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/222:14 pmFAT - ORD
1 stop7h 45mUnited Airlines
sáb. 7/267:57 pmORD - FAT
Nonstop4h 33mUnited Airlines
Deal found 6/10$304
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/2210:40 pmFAT - MDW
1 stop9h 05mDelta
sáb. 7/2612:43 pmMDW - FAT
1 stop10h 41mDelta
Deal found 6/10$309
This American Airlines deal was found by Cheapflights users on 6/11. 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. 6/2512:48 pmFAT - ORD
1 stop7h 43mAmerican Airlines
vie. 6/273:35 pmORD - FAT
1 stop8h 13mAmerican Airlines
Deal found 6/11$369
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/185:15 pmFAT - STL
1 stop5h 22mDelta
dom. 12/217:10 amSTL - FAT
1 stop6h 52mDelta
Deal found 6/9$388
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/125:30 amFAT - STL
1 stop5h 16mUnited Airlines
mar. 7/155:15 amSTL - FAT
2 stops8h 33mUnited Airlines
Deal found 6/12$394
This American Airlines deal was found by Cheapflights users on 6/10. 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. 7/96:01 amFAT - STL
1 stop8h 46mAmerican Airlines
dom. 7/135:30 amSTL - FAT
1 stop6h 10mAmerican Airlines
Deal found 6/10$408

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 junio 12, 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

mié. 6/25

5:21 pm-6:51 am

2 stops35h 30m

Chicago O'Hare Intl

mié. 7/9

7:08 am-4:31 pm

1 stop11h 23m

$288

FresnoChicago

FAT - MDW

FATMDW

Fresno Airterminal

vie. 7/11

1:35 pm-11:15 pm

1 stop7h 40m

Chicago Midway

vie. 7/18

1:10 pm-6:05 pm

1 stop6h 55m

$289

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

mar. 8/26

5:15 pm-10:04 am

2 stops14h 49m

Chicago O'Hare Intl

sáb. 8/30

8:25 am-6:42 pm

2 stops12h 17m

$289

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

sáb. 7/19

12:07 pm-9:52 am

2 stops19h 45m

Lambert-St Louis

lun. 7/21

10:47 am-4:52 pm

2 stops32h 05m

$294

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

vie. 8/15

11:54 am-11:39 pm

1 stop9h 45m

Chicago O'Hare Intl

dom. 8/17

8:42 pm-9:01 am

2 stops14h 19m

$301

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

mar. 7/22

2:14 pm-11:59 pm

1 stop7h 45m

Chicago O'Hare Intl

sáb. 7/26

7:57 pm-10:30 pm

Nonstop4h 33m

$304

FresnoChicago

FAT - MDW

FATMDW

Fresno Airterminal

mar. 7/22

10:40 pm-9:45 am

1 stop9h 05m

Chicago Midway

sáb. 7/26

12:43 pm-9:24 pm

1 stop10h 41m

$309

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

mié. 6/25

12:48 pm-10:31 pm

1 stop7h 43m

Chicago O'Hare Intl

vie. 6/27

3:35 pm-9:48 pm

1 stop8h 13m

$369

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

sáb. 7/12

12:16 pm-10:11 pm

1 stop7h 55m

Lambert-St Louis

mar. 7/15

3:41 pm-9:24 pm

1 stop7h 43m

$389

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

sáb. 7/12

5:30 am-12:46 pm

1 stop5h 16m

Lambert-St Louis

mar. 7/15

5:15 am-11:48 am

2 stops8h 33m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 30 results
1
2
3

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 junio 12, 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 junio 12, 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).

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 junio 12, 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
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

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

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

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
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

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 $127 on Alaska Airlines. Other airlines that offer cheap prices include Delta from $129 and American Airlines from $140 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 $917, our data indicates the cheapest price to be $170. The most popular route (Fresno Airterminal - Chicago O'Hare Intl), is priced around $196.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Fresno to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Los Angeles to Seattle flights
Los Angeles to Newark flights
San Francisco to John F Kennedy Intl flights
San Francisco to Newark flights
Los Angeles to Honolulu flights
Los Angeles to O'Hare Intl flights
Los Angeles to LaGuardia flights
Los Angeles to San Francisco flights
Los Angeles to Dallas/Fort Worth flights
San Francisco to Seattle flights
Ontario to Seattle flights
San Francisco to Las Vegas flights
Los Angeles to Boston flights
San Francisco to O'Hare Intl flights
Los Angeles to Las Vegas flights
San Jose to Los Angeles flights
Ontario to John F Kennedy Intl flights
Santa Ana to Seattle flights
San Jose to Seattle flights
San Francisco to Los Angeles flights
Los Angeles to Miami flights
San Francisco to Honolulu flights
Los Angeles to Orlando flights
Los Angeles to San Jose flights
Los Angeles to Denver flights
San Francisco to LaGuardia flights
Oakland to Santa Ana flights
Los Angeles to Portland flights
Santa Ana to Las Vegas flights
Oakland to Las Vegas flights
Oakland to Los Angeles flights
Los Angeles to Fort Lauderdale flights
San Diego to Seattle flights
Burbank to Las Vegas flights
Ontario to O'Hare Intl flights
Oakland to Seattle flights
Los Angeles to Oakland flights
Burbank to Newark flights
Santa Ana to Newark flights
Los Angeles to Kahului flights
Los Angeles to Reagan-National flights
Ontario to Honolulu flights
Santa Ana to O'Hare Intl flights
San Francisco to Dallas/Fort Worth flights
Los Angeles to Dulles Intl flights
Los Angeles to Hobby flights
San Diego to John F Kennedy Intl flights
San Jose to Las Vegas flights
San Francisco to Denver flights

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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$198Average$474FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$237Average$326FlexibilityNo cancel feeOn-time75%
DeltaCheapest$256Average$398FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$268Average$432FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$281Average$437FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.