What is the cheapest airline that flies from North America to Chicago O'Hare Intl?

Spirit Airlines, United Airlines, and Delta are the most popular carriers operating from North America to Chicago O'Hare Intl

What airlines fly to Chicago O'Hare Intl Airport?

American Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from North America according to our data. American Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 13 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

How many flights depart from North America to Chicago O'Hare Intl Airport on average per day?

As of April 2026, there are 503 flights per day flying from North America to Chicago O'Hare Intl Airport. The most common time of day flights depart is 10:00AM, with 41% of flights taking off at noon.

How many flights depart from North America to Chicago O'Hare Intl Airport on average per week?

The number of flights available between North America and Chicago O'Hare Intl Airport is 3,526 per week as of April 2026. The most frequent departure day is Fri, with 17% of weekly flights leaving on this day.

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

As of April 2026, there are 10 operators available to choose from for flights from North America to Chicago O'Hare Intl Airport.

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

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 North America to Chicago O'Hare Intl Airport.

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

The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$51 Cheap Flights from North America to Chicago O'Hare Intl Airport in 2026

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Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from North America to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:38 pm - 3:03 pm

DFW

ORD

2h 25mnonstop

9:17 am - 11:57 am

ORD

DFW

2h 40mnonstop

$107Spirit Airlines

Wed, May 27 - Sat, May 30

5:50 am - 8:04 am

DFW

ORD

2h 14mnonstop

7:40 am - 9:53 am

ORD

DFW

2h 13mnonstop

$108Spirit Airlines

Sat, Aug 22 - Tue, Aug 25

8:56 am - 11:36 am

DFW

ORD

2h 40mnonstop

12:31 pm - 3:15 pm

ORD

DFW

2h 44mnonstop

$111Frontier

Tue, Jun 16 - Thu, Jun 18

8:45 am - 9:27 am

DFW

ORD

24h 42m

1 stop

12:40 pm - 3:39 pm

ORD

DFW

2h 59mnonstop

$114Frontier

Wed, May 6 - Wed, May 13

9:59 am - 11:51 am

JFK

ORD

2h 52mnonstop

4:33 pm - 8:04 pm

ORD

JFK

2h 31mnonstop

$179American Airlines

Sat, Jun 13 - Tue, Jun 16

1:59 pm - 3:55 pm

JFK

ORD

2h 56mnonstop

4:44 pm - 8:15 pm

ORD

JFK

2h 31mnonstop

$182American Airlines

Tue, Jun 9 - Sat, Jun 13

6:08 am - 10:45 am

BWI

ORD

5h 37m

1 stop

5:30 am - 1:03 pm

ORD

BWI

6h 33m

1 stop

$207Delta

Thu, Jun 11 - Mon, Jun 15

8:05 pm - 9:29 pm

BWI

ORD

2h 24mnonstop

9:25 pm - 12:33 am

ORD

BWI

2h 08mnonstop

$208United Airlines

Thu, May 28 - Tue, Jun 2

7:00 pm - 8:22 pm

DCA

ORD

2h 22mnonstop

4:00 pm - 7:10 pm

ORD

DCA

2h 10mnonstop

$227United Airlines

Sat, May 23 - Tue, May 26

6:05 am - 8:45 am

DCA

ORD

3h 40m

1 stop

2:59 pm - 11:44 pm

ORD

DCA

7h 45m

1 stop

$228Delta

Wed, May 27 - Mon, Jun 1

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Spirit Airlines flights from North America to Chicago O'Hare Intl Airport

Our best Spirit Airlines deals on North America to Chicago O'Hare Intl Airport flight tickets

Spirit Airlines

May 27

DFW12:38 pmDallas/Fort Worth

2h 25m

ORD3:03 pmChicago O'Hare Intl

May 30

ORD9:17 amChicago O'Hare Intl

2h 40m

DFW11:57 amDallas/Fort Worth

$107

Spirit Airlines

Aug 22

DFW5:50 amDallas/Fort Worth

2h 14m

ORD8:04 amChicago O'Hare Intl

Aug 25

ORD7:40 amChicago O'Hare Intl

2h 13m

DFW9:53 amDallas/Fort Worth

$108

Spirit Airlines

May 17

DFW9:38 amDallas/Fort Worth

2h 26m

ORD12:04 pmChicago O'Hare Intl

May 20

ORD8:00 amChicago O'Hare Intl

2h 32m

DFW10:32 amDallas/Fort Worth

$109

Frontier flights from North America to Chicago O'Hare Intl Airport

Our best Frontier deals on North America to Chicago O'Hare Intl Airport flight tickets

Frontier

Apr 25

DFW11:30 amDallas/Fort Worth

2h 37m

ORD2:07 pmChicago O'Hare Intl

Apr 27

ORD6:09 pmChicago O'Hare Intl

2h 58m

DFW9:07 pmDallas/Fort Worth

$108

Frontier

Jun 16

DFW8:56 amDallas/Fort Worth

2h 40m

ORD11:36 amChicago O'Hare Intl

Jun 18

ORD12:31 pmChicago O'Hare Intl

2h 44m

DFW3:15 pmDallas/Fort Worth

$111

Frontier

May 1

DFW10:17 pmDallas/Fort Worth

2h 35m

ORD12:52 amChicago O'Hare Intl

May 5

ORD12:40 pmChicago O'Hare Intl

2h 59m

DFW3:39 pmDallas/Fort Worth

$112

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Wed 5/27

12:38 pm-3:03 pm

Nonstop2h 25m

Chicago O'Hare Intl

Sat 5/30

9:17 am-11:57 am

Nonstop2h 40m

$107

Quickest round-trip

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Sat 8/22

5:50 am-8:04 am

Nonstop2h 14m

Chicago O'Hare Intl

Tue 8/25

7:40 am-9:53 am

Nonstop2h 13m

$108

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Tue 6/16

8:56 am-11:36 am

Nonstop2h 40m

Chicago O'Hare Intl

Thu 6/18

12:31 pm-3:15 pm

Nonstop2h 44m

$111

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Wed 5/6

8:45 am-9:27 am

1 stop24h 42m

Chicago O'Hare Intl

Wed 5/13

12:40 pm-3:39 pm

Nonstop2h 59m

$114

New YorkChicago

JFK - ORD

JFKORD

New York John F Kennedy Intl

Sat 6/13

9:59 am-11:51 am

Nonstop2h 52m

Chicago O'Hare Intl

Tue 6/16

4:33 pm-8:04 pm

Nonstop2h 31m

$179

New YorkChicago

JFK - ORD

JFKORD

New York John F Kennedy Intl

Tue 6/9

1:59 pm-3:55 pm

Nonstop2h 56m

Chicago O'Hare Intl

Sat 6/13

4:44 pm-8:15 pm

Nonstop2h 31m

$182

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Thu 6/11

6:08 am-10:45 am

1 stop5h 37m

Chicago O'Hare Intl

Mon 6/15

5:30 am-1:03 pm

1 stop6h 33m

$207

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Thu 5/28

8:05 pm-9:29 pm

Nonstop2h 24m

Chicago O'Hare Intl

Tue 6/2

9:25 pm-12:33 am

Nonstop2h 08m

$208

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Sat 5/23

7:00 pm-8:22 pm

Nonstop2h 22m

Chicago O'Hare Intl

Tue 5/26

4:00 pm-7:10 pm

Nonstop2h 10m

$227

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Wed 5/27

6:05 am-8:45 am

1 stop3h 40m

Chicago O'Hare Intl

Mon 6/1

2:59 pm-11:44 pm

1 stop7h 45m

$228

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 North America 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

Other information

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

The month of February is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from North America averaging around $208.

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 Saturday when prices can be found for as low as $289. 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 North America because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $368.

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 North America in the evening is the least expensive time of day to depart. momondo users have found prices as low as $274 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $361. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest North America to Chicago O'Hare Intl flight route?

Fly from Dallas/Fort Worth to Chicago O'Hare Intl for the best North America - 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 North America when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $238 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 North America for as low as $162 on momondo.

What cabin class options are available on North America to Chicago O'Hare Intl flights?

There are 4 cabin classes available to choose from on North America 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 North America to Chicago O'Hare Intl Airport flights?

No. A direct flight is the cheapest option for a flight between North America to Chicago O'Hare Intl Airport.

Cheap North America to Chicago O'Hare Intl Airport flight deals and tips

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

Best Price Found	$58
Fastest flight time	0h 50m
Direct flights	Every day

The best one-way flight to Chicago O'Hare Intl Airport from North America in the past 72 hours is $58. The best round-trip flight deal from North America to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $85.

The fastest flight from North America to Chicago O'Hare Intl Airport takes 0h 50m

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

Search flight deals

Frequently asked questions about flying from North America to Chicago O'Hare Intl Airport

When did momondo last update prices for flights from North America to Chicago O'Hare Intl Airport?
Prices for flights from North America to Chicago O'Hare Intl Airport refresh daily.
How many operators does momondo search for flights from North America to Chicago O'Hare Intl Airport?
As of April 2026, there are 10 operators available to choose from for flights from North America to Chicago O'Hare Intl Airport.
How old do you have to be to fly from North America to Chicago O'Hare Intl Airport?
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 North America to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from North America to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between North America and Chicago O'Hare Intl Airport, the leading plane model is Boeing 737-800, making up 20.38% of the total bookings. Other popular models include Airbus A321neo with 13.20%, Boeing 737-900 with 9.33%, and Boeing 737 MAX 8 with 8.98%.

Best airlines flying from North America to Chicago O'Hare Intl Airport

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

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $32	Free Cancellation	Rating 6.3 8,625 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $43	Free Cancellation	Rating 5.7 2,986 reviews	Search Frontier flights
JetBlue	PriceFrom $67	Free Cancellation	Rating 7.2 2,946 reviews	Search JetBlue flights
Delta	PriceFrom $74	Free Cancellation	Rating 7.9 8,420 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $101	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
Contour	PriceFrom $105	Free Cancellation	Rating 7.6 42 reviews	Search Contour flights
United Airlines	PriceFrom $118	Free Cancellation	Rating 7.4 9,604 reviews	Search United Airlines flights
American Airlines	PriceFrom $130	Free Cancellation	Rating 7.1 11,616 reviews	Search American Airlines flights
Southwest	PriceFrom $156	Free Cancellation	Rating 8.0 4,328 reviews	Search Southwest flights
Volaris	PriceFrom $157	Free Cancellation	Rating 6.6 1,169 reviews	Search Volaris flights

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Why use momondo?

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

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 Chicago from North America.

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

Yes. All flights to Chicago from North America on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from North America to Chicago?

Once you have performed a search for North America to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for North America 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 North America to Chicago from $51

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from North America to Chicago departing on 5/9. 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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Spirit Airlines flights from North America to Chicago O'Hare Intl Airport

Our best Spirit Airlines deals on North America to Chicago O'Hare Intl Airport flight tickets

Frontier flights from North America to Chicago O'Hare Intl Airport

Our best Frontier deals on North America to Chicago O'Hare Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from North America 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 North America 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 North America 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 North America to Chicago O'Hare Intl flights?

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

What is the cheapest airline that flies from North America to Chicago O'Hare Intl?

What airlines fly to Chicago O'Hare Intl Airport?

How many flights depart from North America to Chicago O'Hare Intl Airport on average per day?

How many flights depart from North America to Chicago O'Hare Intl Airport on average per week?

Cheap North America to Chicago O'Hare Intl Airport flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from North America to Chicago O'Hare Intl Airport

Best airlines flying from North America to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from North America 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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