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 52% 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.

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

Alaska Airlines is the most popular carrier operating from Fresno Airterminal to Chicago O'Hare Intl

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 December 2025.

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.

$126 Cheap Flights from Fresno to Chicago O'Hare Intl Airport in 2025/26

Q: What is the typical price of a round-trip flight between Fresno and Chicago O'Hare Intl Airport?

Prices are currently low for flights on this route. Typical prices usually range from $303 to $390. The lowest price recently found on this route was $287.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

7:52 pm - 2:29 pm

FAT

ORD

16h 37m1 stop

9:00 am - 7:13 pm

ORD

FAT

12h 13m1 stop

$287Alaska Airlines

Sun, Jan 25 - Sat, Jan 31

6:02 am - 11:50 pm

FAT

ORD

15h 48m2 stops

9:00 am - 10:31 pm

ORD

FAT

15h 31m1 stop

$288Alaska Airlines

Wed, Jan 28 - Sun, Feb 1

2:14 pm - 10:59 pm

FAT

ORD

6h 45m1 stop

5:16 pm - 9:51 pm

ORD

FAT

6h 35m1 stop

$289United Airlines

Fri, Jan 16 - Fri, Jan 23

6:02 am - 11:50 pm

FAT

ORD

15h 48m2 stops

8:00 am - 10:08 pm

ORD

FAT

16h 08m1 stop

$291Alaska Airlines

Wed, Jan 14 - Sat, Jan 17

5:43 pm - 2:17 pm

FAT

ORD

18h 34m2 stops

9:38 pm - 10:16 am

ORD

FAT

14h 38m1 stop

$292Multiple Airlines

Sun, Jan 25 - Fri, Jan 30

5:43 pm - 2:17 pm

FAT

ORD

18h 34m2 stops

9:38 pm - 2:42 pm

ORD

FAT

19h 04m1 stop

$293Multiple Airlines

Sun, Jan 25 - Sun, Feb 1

6:05 am - 1:38 pm

FAT

ORD

5h 33m1 stop

5:30 am - 4:29 pm

ORD

FAT

12h 59m2 stops

$294Delta

Wed, Jan 14 - Sat, Jan 17

9:35 pm - 7:41 pm

FAT

ORD

20h 06m3 stops

3:22 pm - 10:16 am

ORD

FAT

20h 54m2 stops

$295Multiple Airlines

Fri, Jan 30 - Fri, Feb 6

7:52 pm - 5:10 pm

FAT

ORD

19h 18m2 stops

9:00 am - 9:51 am

ORD

FAT

26h 51m1 stop

$298Alaska Airlines

Thu, Jan 22 - Sun, Jan 25

9:40 am - 9:05 pm

FAT

ORD

9h 25m2 stops

6:50 am - 4:29 pm

ORD

FAT

11h 39m2 stops

$299Delta

Thu, Jan 22 - Mon, Jan 26

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

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

Alaska Airlines

Jan 25

FAT7:52 pmFresno Airterminal

16h 37m

1 stop

ORD2:29 pmChicago O'Hare Intl

Jan 31

ORD9:00 amChicago O'Hare Intl

12h 13m

1 stop

FAT7:13 pmFresno Airterminal

$287

Find similar

Alaska Airlines

Jan 28

FAT10:28 amFresno Airterminal

24h 42m

2 stops

ORD1:10 pmChicago O'Hare Intl

Feb 1

ORD3:44 pmChicago O'Hare Intl

8h 47m

1 stop

FAT10:31 pmFresno Airterminal

$288

Find similar

Alaska Airlines

Jan 14

FAT6:02 amFresno Airterminal

15h 48m

2 stops

ORD11:50 pmChicago O'Hare Intl

Jan 18

ORD8:00 amChicago O'Hare Intl

9h 37m

1 stop

FAT3:37 pmFresno Airterminal

$291

Find similar

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

Jan 14

FAT6:05 amFresno Airterminal

5h 33m

1 stop

ORD1:38 pmChicago O'Hare Intl

Jan 17

ORD5:30 amChicago O'Hare Intl

12h 59m

2 stops

FAT4:29 pmFresno Airterminal

$294

Find similar

Delta

Jan 22

FAT9:40 amFresno Airterminal

9h 25m

2 stops

ORD9:05 pmChicago O'Hare Intl

Jan 26

ORD6:50 amChicago O'Hare Intl

11h 39m

2 stops

FAT4:29 pmFresno Airterminal

$299

Find similar

Delta

Jan 23

FAT12:25 pmFresno Airterminal

7h 27m

1 stop

ORD9:52 pmChicago O'Hare Intl

Feb 3

ORD7:30 amChicago O'Hare Intl

16h 12m

2 stops

FAT9:42 pmFresno Airterminal

$306

Find similar

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

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Sun 1/25

7:52 pm-2:29 pm

1 stop16h 37m

Chicago O'Hare Intl

Sat 1/31

9:00 am-7:13 pm

1 stop12h 13m

$287

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Wed 1/28

6:02 am-11:50 pm

2 stops15h 48m

Chicago O'Hare Intl

Sun 2/1

9:00 am-10:31 pm

1 stop15h 31m

$288

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Fri 1/16

2:14 pm-10:59 pm

1 stop6h 45m

Chicago O'Hare Intl

Fri 1/23

5:16 pm-9:51 pm

1 stop6h 35m

$289

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Wed 1/14

6:02 am-11:50 pm

2 stops15h 48m

Chicago O'Hare Intl

Sat 1/17

8:00 am-10:08 pm

1 stop16h 08m

$291

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Sun 1/25

5:43 pm-2:17 pm

2 stops18h 34m

Chicago O'Hare Intl

Fri 1/30

9:38 pm-10:16 am

1 stop14h 38m

$292

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Sun 1/25

5:43 pm-2:17 pm

2 stops18h 34m

Chicago O'Hare Intl

Sun 2/1

9:38 pm-2:42 pm

1 stop19h 04m

$293

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Wed 1/14

6:05 am-1:38 pm

1 stop5h 33m

Chicago O'Hare Intl

Sat 1/17

5:30 am-4:29 pm

2 stops12h 59m

$294

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Fri 1/30

9:35 pm-7:41 pm

3 stops20h 06m

Chicago O'Hare Intl

Fri 2/6

3:22 pm-10:16 am

2 stops20h 54m

$295

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Thu 1/22

7:52 pm-5:10 pm

2 stops19h 18m

Chicago O'Hare Intl

Sun 1/25

9:00 am-9:51 am

1 stop26h 51m

$298

FresnoChicago

FAT - ORD

FATORD

Fresno Airterminal

Thu 1/22

9:40 am-9:05 pm

2 stops9h 25m

Chicago O'Hare Intl

Mon 1/26

6:50 am-4:29 pm

2 stops11h 39m

$299

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

What is the typical price of a round-trip flight between Fresno and Chicago O'Hare Intl Airport?

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

The month of April is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Fresno averaging around $338.

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 $458. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday 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 $592.

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 afternoon is the least expensive time of day to depart. momondo users have found prices as low as $350 when looking at flights departing in the afternoon. Try not to purchase tickets in the evening because they tend to be around $527. 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 $396 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 $295 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.

Can stopping save me money on Fresno to Chicago O'Hare Intl Airport flights?

You could potentially save up to 6% on your flight if you consider stops on a Fresno to Chicago O'Hare Intl Airport flight.

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

As of December 2025, prices for Fresno to Chicago O'Hare Intl Airport flights are approximately 28% 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	$273
Fastest flight time	4h 00m
Direct flights	Mon, Tue, Fri, Sat and Sun

The best one-way flight to Chicago O'Hare Intl Airport from Fresno in the past 72 hours is $273. The best round-trip flight deal from Fresno to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $368.

The fastest flight from Fresno to Chicago O'Hare Intl Airport takes 4h 00m

Direct flights go from Fresno to Chicago O'Hare Intl Airport on Monday, Tuesday, Friday, Saturday and Sunday. The only airline offering direct flights is United Airlines.

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 00m.
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 December 2025.
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 737-800, making up 37.25% of the total bookings. Other popular models include Airbus A319 with 31.37%, Boeing 737 MAX 8 with 3.92%, and Airbus A321-100/200 with 3.92%.
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 54% of the total bookings. Other popular airlines include American Airlines with 20%, Alaska Airlines with 11%, and Southwest with 10%.

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 8.0 11,477 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
United Airlines	PriceFrom $283	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights
Southwest	PriceFrom $288	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights

Lake Geneva

Schaumburg

South Haven

Rockford

Merrillville

Gurnee

Naperville

Rosemont

Kenosha

New Buffalo

Joliet

Oak Brook

Orland Park

Racine

Hammond

Janesville

Tinley Park

Aurora

Elgin

Benton Harbor

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.

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 1/17

Sat 1/24

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago

Popular cities in the United States

Flights to Newark Airportfrom $45

Flights to New York John F Kennedy Intl Airportfrom $58

Flights to New York LaGuardia Airportfrom $41

Flights to Dallas/Fort Worth Airportfrom $51

Flights to Washington, D.C. Dulles Intl Airportfrom $58

Flights to Orlando Airportfrom $40

Flights to Washington, D.C. Reagan-National Airportfrom $58

Flights to Chicago Midway Airport

Flights to Dallas Love Field Airport

Cheap flights from Fresno to Chicago from $126

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 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Fresno to Chicago

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

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

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

Delta flights from Fresno to Chicago O'Hare Intl Airport

Our best Delta 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 typical price of a round-trip flight between Fresno and Chicago O'Hare Intl Airport?

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

The month of April is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Fresno averaging around $338.

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?

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?

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.

Can stopping save me money on Fresno to Chicago O'Hare Intl Airport flights?

You could potentially save up to 6% on your flight if you consider stops on a Fresno to Chicago O'Hare Intl Airport flight.

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

As of December 2025, prices for Fresno to Chicago O'Hare Intl Airport flights are approximately 28% more expensive when compared to flights at the same time last year.

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

Alaska Airlines is the most popular carrier operating from Fresno Airterminal to Chicago O'Hare Intl

What airlines fly 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

How far is Fresno Airterminal to Chicago O'Hare Intl by plane?

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

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

How old do you have to be to fly 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?

What is the most popular plane model from Fresno to Chicago O'Hare Intl Airport?

What is the most popular airline from Fresno to Chicago O'Hare Intl Airport?

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?

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

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

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

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

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Chicago

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo