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Cheap flights from Fresno to Illinois from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Fresno to Illinois departing on 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Fresno to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:09 pm - 7:17 pmFAT  Fresno Airterminal-STL Lambert-St Louis
24h 08m2 stops Las Vegas Harry Reid Intl Denver Intl
Multiple Airlines Logo
12:17 pm - 8:34 amSTL  Lambert-St Louis-FAT Fresno Airterminal
22h 17m1 stop Las Vegas Harry Reid Intl
$282Multiple Airlines
Tue, Sep 8 - Sat, Sep 12
Multiple Airlines Logo
5:09 pm - 11:32 amFAT  Fresno Airterminal-STL Lambert-St Louis
16h 23m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
12:17 pm - 8:34 amSTL  Lambert-St Louis-FAT Fresno Airterminal
22h 17m1 stop Las Vegas Harry Reid Intl
$296Multiple Airlines
Tue, Sep 8 - Sat, Sep 12
Southwest Logo
3:25 pm - 12:40 amFAT  Fresno Airterminal-STL Lambert-St Louis
7h 15m1 stop Las Vegas Harry Reid Intl
Southwest Logo
5:35 am - 9:10 amSTL  Lambert-St Louis-FAT Fresno Airterminal
5h 35m1 stop Las Vegas Harry Reid Intl
$299Southwest
Mon, Sep 21 - Tue, Sep 22
American Airlines Logo
6:00 am - 1:37 pmFAT  Fresno Airterminal-STL Lambert-St Louis
5h 37m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
5:40 am - 10:15 amSTL  Lambert-St Louis-FAT Fresno Airterminal
6h 35m1 stop Dallas/Fort Worth
$299American Airlines
Tue, Oct 6 - Tue, Oct 13
American Airlines Logo
3:05 pm - 11:42 pmFAT  Fresno Airterminal-STL Lambert-St Louis
6h 37m1 stop Dallas/Fort Worth
American Airlines Logo
8:03 am - 12:10 pmSTL  Lambert-St Louis-FAT Fresno Airterminal
6h 07m1 stop Phoenix Sky Harbor Intl
$299American Airlines
Sat, Oct 17 - Sat, Oct 24
United Airlines Logo
5:00 am - 12:40 pmFAT  Fresno Airterminal-STL Lambert-St Louis
5h 40m1 stop Denver Intl
United Airlines Logo
6:00 am - 1:57 pmSTL  Lambert-St Louis-FAT Fresno Airterminal
9h 57m2 stops Chicago O'Hare Intl Los Angeles Los Angeles
$304United Airlines
Sat, Oct 17 - Sat, Oct 24
Alaska Airlines Logo
2:09 pm - 11:59 pmFAT  Fresno Airterminal-ORD Chicago O'Hare Intl
7h 50m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
3:59 pm - 10:13 pmORD  Chicago O'Hare Intl-FAT Fresno Airterminal
8h 14m1 stop Seattle/Tacoma Intl
$348Alaska Airlines
Sat, Nov 7 - Tue, Nov 10
United Airlines Logo
6:21 pm - 5:01 amFAT  Fresno Airterminal-ORD Chicago O'Hare Intl
8h 40m1 stop San Francisco
United Airlines Logo
8:00 pm - 10:30 pmORD  Chicago O'Hare Intl-FAT Fresno Airterminal
4h 30mnonstop
$349United Airlines
Mon, Sep 14 - Mon, Sep 21
Southwest Logo
8:05 am - 6:45 pmFAT  Fresno Airterminal-MDW Chicago Midway
8h 40m1 stop San Diego
Southwest Logo
9:05 am - 2:50 pmMDW  Chicago Midway-FAT Fresno Airterminal
7h 45m1 stop Las Vegas Harry Reid Intl
$352Southwest
Sat, Oct 10 - Tue, Oct 13
Alaska Airlines Logo
9:05 am - 7:21 pmFAT  Fresno Airterminal-ORD Chicago O'Hare Intl
8h 16m1 stop San Diego
Alaska Airlines Logo
3:52 pm - 10:06 pmORD  Chicago O'Hare Intl-FAT Fresno Airterminal
8h 14m1 stop Seattle/Tacoma Intl
$359Alaska Airlines
Tue, Sep 8 - Wed, Sep 16

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Delta flights from Fresno to Illinois

Our best Delta deals on Fresno to Illinois flight tickets
Delta
Nov 4
FAT12:37 pmFresno Airterminal
7h 23m
1 stop
ORD10:00 pmChicago O'Hare Intl
Nov 10
ORD5:30 amChicago O'Hare Intl
13h 13m
2 stops
FAT4:43 pmFresno Airterminal
$364
Delta
Dec 3
FAT9:51 amFresno Airterminal
8h 34m
2 stops
ORD8:25 pmChicago O'Hare Intl
Dec 5
ORD9:59 amChicago O'Hare Intl
8h 44m
2 stops
FAT4:43 pmFresno Airterminal
$369
Delta
Dec 3
FAT9:51 amFresno Airterminal
8h 34m
2 stops
ORD8:25 pmChicago O'Hare Intl
Dec 5
ORD3:45 pmChicago O'Hare Intl
8h 03m
2 stops
FAT9:48 pmFresno Airterminal
$399

United Airlines flights from Fresno to Illinois

Our best United Airlines deals on Fresno to Illinois flight tickets
United Airlines
Sep 14
FAT6:21 pmFresno Airterminal
8h 40m
1 stop
ORD5:01 amChicago O'Hare Intl
Sep 21
ORD8:00 pmChicago O'Hare Intl
4h 30m
FAT10:30 pmFresno Airterminal
$349
United Airlines
Sep 5
FAT7:00 amFresno Airterminal
4h 06m
ORD1:06 pmChicago O'Hare Intl
Sep 9
ORD7:55 pmChicago O'Hare Intl
4h 31m
FAT10:26 pmFresno Airterminal
$363
United Airlines
Sep 10
FAT7:00 amFresno Airterminal
4h 04m
ORD1:04 pmChicago O'Hare Intl
Sep 17
ORD8:00 pmChicago O'Hare Intl
4h 30m
FAT10:30 pmFresno Airterminal
$366

momondo 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, momondo users made 832,500 searches. Data last updated August 17, 2026.
Use the filters below to find and compare flights from Fresno to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Tue 9/8

5:09 pm-7:17 pm

2 stops24h 08m

Lambert-St Louis

Sat 9/12

12:17 pm-8:34 am

1 stop22h 17m

$282

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Tue 9/8

5:09 pm-11:32 am

1 stop16h 23m

Lambert-St Louis

Sat 9/12

12:17 pm-8:34 am

1 stop22h 17m

$296

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Mon 9/21

3:25 pm-12:40 am

1 stop7h 15m

Lambert-St Louis

Tue 9/22

5:35 am-9:10 am

1 stop5h 35m

$299
Quickest round-trip

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Tue 10/6

6:00 am-1:37 pm

1 stop5h 37m

Lambert-St Louis

Tue 10/13

5:40 am-10:15 am

1 stop6h 35m

$299

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Sat 10/17

3:05 pm-11:42 pm

1 stop6h 37m

Lambert-St Louis

Sat 10/24

8:03 am-12:10 pm

1 stop6h 07m

$299

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Sat 10/17

5:00 am-12:40 pm

1 stop5h 40m

Lambert-St Louis

Sat 10/24

6:00 am-1:57 pm

2 stops9h 57m

$304

FresnoChicago

FAT Fresno Airterminal - ORD Chicago O'Hare Intl

FATORD

Fresno Airterminal

Sat 11/7

2:09 pm-11:59 pm

1 stop7h 50m

Chicago O'Hare Intl

Tue 11/10

3:59 pm-10:13 pm

1 stop8h 14m

$348

FresnoChicago

FAT Fresno Airterminal - ORD Chicago O'Hare Intl

FATORD

Fresno Airterminal

Mon 9/14

6:21 pm-5:01 am

1 stop8h 40m

Chicago O'Hare Intl

Mon 9/21

8:00 pm-10:30 pm

Nonstop4h 30m

$349

FresnoChicago

FAT Fresno Airterminal - MDW Chicago Midway

FATMDW

Fresno Airterminal

Sat 10/10

8:05 am-6:45 pm

1 stop8h 40m

Chicago Midway

Tue 10/13

9:05 am-2:50 pm

1 stop7h 45m

$352

FresnoChicago

FAT Fresno Airterminal - ORD Chicago O'Hare Intl

FATORD

Fresno Airterminal

Tue 9/8

9:05 am-7:21 pm

1 stop8h 16m

Chicago O'Hare Intl

Wed 9/16

3:52 pm-10:06 pm

1 stop8h 14m

$359

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from Fresno to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Fresno is in February. Flight prices, which tend to average around $296, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $327.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Fresno to Illinois is on a Tuesday when prices can be found for as low as $475. Flights from Fresno to Illinois on a Monday will generally be more expensive and average around $706. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Fresno to Illinois during this time can be as low as $451. Flights in the morning are often more expensive with an average ticket price of $536.

What is the cheapest Fresno Airterminal to Illinois flight route?

Fly from Fresno Airterminal to Chicago O'Hare Intl for the best Fresno Airterminal - Illinois flight prices

How far in advance should I book a flight from Fresno to Illinois?

You are more likely to see cheaper flights to Illinois from Fresno when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $400 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Fresno for as low as $268 on momondo.

What cabin class options are available on Fresno to Illinois flights?

There are 4 cabin classes available to choose from on Fresno to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Fresno to Illinois flights?

You could potentially save up to 27% on your flight if you consider stops on a Fresno to Illinois flight.

Cheap Fresno to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Fresno to Illinois

Best Price Found

$99

Fastest flight time

4h 04m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Fresno in the past 72 hours is $99. The best round-trip flight deal from Fresno to Illinois found on momondo in the last 72 hours is $282.
The fastest flight from Fresno to Illinois takes 4h 04m
Direct flights go from Fresno to Illinois every day.
There are 98 airports in Illinois. From Fresno there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

Frequently asked questions about flying from Fresno to Illinois

  • When did momondo last update prices for flights from Fresno Airterminal Airport to Illinois?

    Prices for flights from Fresno Airterminal Airport to Illinois refresh daily.

  • How many operators does momondo search for flights from Fresno Airterminal Airport to Illinois?

  • How old do you have to be to fly from Fresno Airterminal Airport to Illinois?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Fresno Airterminal Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Fresno to Illinois?

Best airlines flying from Fresno to Illinois

Compare and see reviews for airlines that fly from Fresno to Illinois with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $248Free CancellationRating
7.1
11,952 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $249Free CancellationRating
7.9
12,812 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $277Free CancellationRating
8.0
4,219 reviews
Search Southwest flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
10,104 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Fresno to Illinois?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from Fresno.

Can I find flights from Fresno to Illinois with flexible booking policies on momondo?

Flights from Fresno to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Fresno to Illinois?

momondo provides multiple filters to help you find the best flight to Illinois from Fresno. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Fresno to Illinois right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Fresno to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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