Which layover airport offers the lowest fares from Fresno to Chicago O'Hare Intl Airport?

Flights via Phoenix (PHX) offer the lowest average round-trip price of $289.

What is the cheapest airline that flies from Fresno Airterminal to Chicago O'Hare Intl?

Alaska Airlines and Southwest are the most popular carriers operating from Fresno Airterminal to Chicago O'Hare Intl

Which layover airport has the shortest connection time from Fresno to Chicago O'Hare Intl Airport?

Las Vegas (LAS) has the shortest average layover time for this route: 1h 20m.

Which airport is the most popular layover for flights between Fresno and Chicago O'Hare Intl Airport?

Las Vegas (LAS) was the most common stop: 80% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Fresno to Chicago O'Hare Intl Airport?

Flights connecting via Las Vegas (LAS) have the shortest average one-way travel time: 6h 45m.

What airlines fly to Chicago O'Hare Intl Airport?

United Airlines, American Airlines and Alaska Airlines are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Fresno according to our data. United Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 5 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Fresno Airterminal Airport to Chicago O'Hare Intl Airport?

Prices for flights from Fresno Airterminal Airport to Chicago O'Hare Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Fresno Airterminal Airport to Chicago O'Hare Intl Airport?

There are 5 operators available for flights from Fresno Airterminal Airport to Chicago O'Hare Intl Airport as of March 2026.

How old do you have to be to fly from Fresno Airterminal Airport to Chicago O'Hare Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Fresno Airterminal Airport to Chicago O'Hare Intl Airport.

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The required travel and health documents for your Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$127 Cheap Flights from Fresno to Chicago O'Hare Intl Airport in 2026

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Find the cheapest flights from Fresno to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:15 pm - 8:37 am

FAT

ORD

13h 22m

2 stops

2:09 pm - 9:26 pm

ORD

FAT

9h 17m

1 stop

$232Delta

Wed, Apr 15 - Tue, Apr 28

1:40 pm - 11:59 pm

FAT

ORD

8h 19m

1 stop

2:54 pm - 11:21 pm

ORD

FAT

10h 27m

1 stop

$257Alaska Airlines

Thu, Aug 27 - Tue, Sep 1

1:07 pm - 5:25 am

FAT

ORD

14h 18m

1 stop

8:58 pm - 12:17 pm

ORD

FAT

17h 19m

1 stop

$259Multiple Airlines

Wed, Apr 15 - Tue, Apr 28

2:55 pm - 10:55 pm

FAT

ORD

6h 00m

1 stop

6:15 pm - 11:45 pm

ORD

FAT

7h 30m

2 stops

$262Southwest

Thu, Apr 16 - Mon, Apr 20

10:24 pm - 6:20 am

FAT

ORD

29h 56m

1 stop

10:07 pm - 1:51 pm

ORD

FAT

17h 44m

1 stop

$263Multiple Airlines

Sun, Apr 12 - Thu, Apr 16

5:30 am - 1:55 pm

FAT

ORD

6h 25m

1 stop

7:00 am - 9:10 pm

ORD

FAT

16h 10m

2 stops

$268Southwest

Tue, Apr 14 - Sat, Apr 18

10:24 pm - 11:27 pm

FAT

ORD

23h 03m

2 stops

8:58 pm - 1:51 pm

ORD

FAT

18h 53m

1 stop

$278Multiple Airlines

Thu, Apr 16 - Sun, Apr 19

6:30 am - 10:55 pm

FAT

ORD

14h 25m

2 stops

7:00 am - 9:10 pm

ORD

FAT

16h 10m

2 stops

$279Southwest

Tue, Apr 14 - Sat, Apr 18

9:27 am - 7:03 pm

FAT

ORD

7h 36m

1 stop

8:50 am - 2:56 pm

ORD

FAT

8h 06m

1 stop

$287Alaska Airlines

Tue, May 5 - Sat, May 9

12:55 pm - 9:58 pm

FAT

ORD

7h 03m

1 stop

5:00 pm - 9:44 pm

ORD

FAT

6h 44m

1 stop

$288Delta

Tue, Sep 15 - Sat, Sep 19

Delta flights from Fresno to Chicago O'Hare Intl Airport

Our best Delta deals on Fresno to Chicago O'Hare Intl Airport flight tickets

Delta

Apr 15

FAT5:15 pmFresno Airterminal

13h 22m

2 stops

ORD8:37 amChicago O'Hare Intl

Apr 28

ORD2:09 pmChicago O'Hare Intl

9h 17m

1 stop

FAT9:26 pmFresno Airterminal

$232

Delta

Sep 15

FAT12:55 pmFresno Airterminal

7h 03m

1 stop

ORD9:58 pmChicago O'Hare Intl

Sep 19

ORD5:00 pmChicago O'Hare Intl

6h 44m

1 stop

FAT9:44 pmFresno Airterminal

$288

United Airlines flights from Fresno to Chicago O'Hare Intl Airport

Our best United Airlines deals on Fresno to Chicago O'Hare Intl Airport flight tickets

United Airlines

Sep 15

FAT7:00 amFresno Airterminal

4h 06m

ORD1:06 pmChicago O'Hare Intl

Sep 19

ORD3:50 pmChicago O'Hare Intl

4h 32m

FAT6:22 pmFresno Airterminal

$329

United Airlines

May 8

FAT6:20 pmFresno Airterminal

9h 05m

1 stop

ORD5:25 amChicago O'Hare Intl

May 15

ORD7:51 pmChicago O'Hare Intl

4h 36m

FAT10:27 pmFresno Airterminal

$339

United Airlines

Apr 1

FAT6:02 amFresno Airterminal

6h 25m

1 stop

ORD2:27 pmChicago O'Hare Intl

Apr 5

ORD10:50 amChicago O'Hare Intl

9h 02m

1 stop

FAT5:52 pmFresno Airterminal

$559

momondo Fare Finder

Use the filters below to find and compare flights from Fresno to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Wed 4/15

5:15 pm-8:37 am

2 stops13h 22m

Chicago O'Hare Intl

Tue 4/28

2:09 pm-9:26 pm

1 stop9h 17m

$232

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Thu 8/27

1:40 pm-11:59 pm

1 stop8h 19m

Chicago O'Hare Intl

Tue 9/1

2:54 pm-11:21 pm

1 stop10h 27m

$257

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Wed 4/15

1:07 pm-5:25 am

1 stop14h 18m

Chicago O'Hare Intl

Tue 4/28

8:58 pm-12:17 pm

1 stop17h 19m

$259

Quickest round-trip

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Thu 4/16

2:55 pm-10:55 pm

1 stop6h 00m

Chicago O'Hare Intl

Mon 4/20

6:15 pm-11:45 pm

2 stops7h 30m

$262

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Sun 4/12

10:24 pm-6:20 am

1 stop29h 56m

Chicago O'Hare Intl

Thu 4/16

10:07 pm-1:51 pm

1 stop17h 44m

$263

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Tue 4/14

5:30 am-1:55 pm

1 stop6h 25m

Chicago O'Hare Intl

Sat 4/18

7:00 am-9:10 pm

2 stops16h 10m

$268

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Thu 4/16

10:24 pm-11:27 pm

2 stops23h 03m

Chicago O'Hare Intl

Sun 4/19

8:58 pm-1:51 pm

1 stop18h 53m

$278

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Tue 4/14

6:30 am-10:55 pm

2 stops14h 25m

Chicago O'Hare Intl

Sat 4/18

7:00 am-9:10 pm

2 stops16h 10m

$279

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Tue 5/5

9:27 am-7:03 pm

1 stop7h 36m

Chicago O'Hare Intl

Sat 5/9

8:50 am-2:56 pm

1 stop8h 06m

$287

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Tue 9/15

12:55 pm-9:58 pm

1 stop7h 03m

Chicago O'Hare Intl

Sat 9/19

5:00 pm-9:44 pm

1 stop6h 44m

$288

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Fresno to Chicago O'Hare Intl Airport

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

Prices

Airlines

Layovers

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of December is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Fresno averaging around $311.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Wednesday when prices can be found for as low as $446. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Fresno because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $547.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Fresno in the evening is the least expensive time of day to depart. momondo users have found prices as low as $470 when looking at flights departing in the evening. Try not to purchase tickets in the morning because they tend to be around $498. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Fresno Airterminal to Chicago O'Hare Intl flight route?

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

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Fresno when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $378 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Fresno for as low as $312 on momondo.

What cabin class options are available on Fresno Airterminal to Chicago O'Hare Intl flights?

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

How have Fresno to Chicago O'Hare Intl Airport flight prices changed over time?

As of March 2026, prices for Fresno to Chicago O'Hare Intl Airport flights are approximately 77% more expensive when compared to flights at the same time last year.

When to book flights from Fresno to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Fresno to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Fresno to Chicago O'Hare Intl Airport (FAT to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Fresno to Chicago O'Hare Intl Airport

Best Price Found	$198
Fastest flight time	4h 02m
Direct flights	Every day

The best one-way flight to Chicago O'Hare Intl Airport from Fresno in the past 72 hours is $198. The best round-trip flight deal from Fresno to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $383.

The fastest flight from Fresno to Chicago O'Hare Intl Airport takes 4h 02m

Direct flights go from Fresno to Chicago O'Hare Intl Airport every day.

Search flight deals

How far is Fresno Airterminal to Chicago O'Hare Intl by plane?
A flight from Fresno Airterminal to Chicago O'Hare Intl will travel around 1729.6 mi. A reasonable flight in good conditions will take 4h 02m.
When did momondo last update prices for flights from Fresno Airterminal Airport to Chicago O'Hare Intl Airport?
Prices for flights from Fresno Airterminal Airport to Chicago O'Hare Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Fresno Airterminal Airport to Chicago O'Hare Intl Airport?
There are 5 operators available for flights from Fresno Airterminal Airport to Chicago O'Hare Intl Airport as of March 2026.
How old do you have to be to fly from Fresno Airterminal Airport to Chicago O'Hare Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Fresno Airterminal Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The required travel and health documents for your Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport. 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 Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between Fresno and Chicago O'Hare Intl Airport, the leading plane model is Boeing 737-700, making up 43.82% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 14.61%, Boeing 737-800 with 11.24%, and Airbus A321neo with 5.62%.
What is the most popular airline from Fresno to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between Fresno and Chicago O'Hare Intl Airport, the leading airline is United Airlines, making up 57% of the total bookings. Other popular airlines include American Airlines with 17%, Alaska Airlines with 15%, and Southwest with 7%.

Best airlines flying from Fresno to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Fresno to Chicago O'Hare Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $237	Free Cancellation	Rating 7.9 12,091 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.1 11,489 reviews	Search American Airlines flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.9 8,314 reviews	Search Delta flights
United Airlines	PriceFrom $284	Free Cancellation	Rating 7.4 9,455 reviews	Search United Airlines flights
Southwest	PriceFrom $288	Free Cancellation	Rating 8.0 4,324 reviews	Search Southwest flights

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Elgin

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Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Fresno to Chicago. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Fresno to Chicago flights to just show those with flexible booking policies.

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

Once all potential Fresno to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Fresno to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Fresno to Chicago from $129

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 Chicago departing on 4/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Fresno to Chicago O'Hare Intl Airport

Our best Delta deals on Fresno to Chicago O'Hare Intl Airport flight tickets

United Airlines flights from Fresno to Chicago O'Hare Intl Airport

Our best United Airlines deals on Fresno to Chicago O'Hare Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Fresno to Chicago O'Hare Intl Airport that are best for you.

See travel insights to Chicago from

How to get the cheapest flight ticket from Fresno to Chicago O'Hare Intl Airport

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest Fresno Airterminal to Chicago O'Hare Intl flight route?

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

What cabin class options are available on Fresno Airterminal to Chicago O'Hare Intl flights?

How have Fresno to Chicago O'Hare Intl Airport flight prices changed over time?

What is the cheapest airline that flies from Fresno Airterminal to Chicago O'Hare Intl?

What airlines fly to Chicago O'Hare Intl Airport?

Which airport is the most popular layover for flights between Fresno and Chicago O'Hare Intl Airport?

Which layover airport offers the lowest fares from Fresno to Chicago O'Hare Intl Airport?

Which layover airport has the shortest travel time from Fresno to Chicago O'Hare Intl Airport?

Which layover airport has the shortest connection time from Fresno to Chicago O'Hare Intl Airport?

When to book flights from Fresno to Chicago O'Hare Intl Airport

Cheap Fresno to Chicago O'Hare Intl Airport (FAT to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Fresno to Chicago O'Hare Intl Airport

Best Price Found

Fastest flight time

Direct flights

Best airlines flying from Fresno to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Fresno to Chicago O'Hare Intl Airport with momondo

Traveling to a place near Chicago?

Why use momondo?

An easier way to manage your Chicago O'Hare Intl Airport trip

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List of cabin classes available on flights landing in Chicago. Availability may vary depending on flight origin and airline.

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