What airlines fly to Chicago O'Hare Intl Airport?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from McAllen according to our data. American Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 3 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 McAllen Miller Intl to Chicago O'Hare Intl?

United Airlines and Delta are the most popular carriers operating from McAllen Miller Intl to Chicago O'Hare Intl

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

Prices for flights from McAllen Miller Intl Airport to Chicago O'Hare Intl Airport refresh daily.

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

There are 2 operators available for flights from McAllen Miller Intl Airport to Chicago O'Hare Intl Airport as of December 2025.

How old do you have to be to fly from McAllen Miller Intl Airport 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 McAllen Miller Intl Airport 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 you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$109 Cheap Flights from McAllen to Chicago O'Hare Intl Airport in 2025/26

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Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:25 pm - 12:28 am

MFE

ORD

7h 03m1 stop

3:53 pm - 9:57 pm

ORD

MFE

6h 04m1 stop

$281United Airlines

Sat, Jan 10 - Sat, Jan 17

7:00 am - 1:00 pm

MFE

ORD

6h 00m1 stop

3:53 pm - 9:57 pm

ORD

MFE

6h 04m1 stop

$289United Airlines

Thu, Jan 8 - Wed, Jan 14

5:56 pm - 11:44 pm

MFE

ORD

5h 48m1 stop

5:05 am - 11:30 am

ORD

MFE

6h 25m1 stop

$290American Airlines

Mon, Jan 12 - Mon, Jan 19

9:50 pm - 9:32 pm

MFE

ORD

23h 42m1 stop

2:18 pm - 11:14 am

ORD

MFE

20h 56m2 stops

$295Multiple Airlines

Thu, Jan 8 - Wed, Jan 14

1:03 pm - 11:57 pm

MFE

ORD

10h 54m2 stops

5:25 am - 4:54 pm

ORD

MFE

11h 29m2 stops

$299Delta

Fri, Feb 13 - Tue, Feb 17

7:00 am - 12:37 pm

MFE

ORD

5h 37m1 stop

2:10 pm - 9:42 pm

ORD

MFE

7h 32m1 stop

$305United Airlines

Fri, Feb 13 - Tue, Feb 17

3:41 pm - 10:23 pm

MFE

ORD

6h 42m1 stop

10:48 am - 6:28 pm

ORD

MFE

7h 40m1 stop

$313American Airlines

Fri, Feb 13 - Tue, Feb 17

5:28 am - 6:49 pm

MFE

ORD

13h 21m2 stops

6:45 am - 4:54 pm

ORD

MFE

10h 09m2 stops

$327Delta

Mon, Mar 2 - Thu, Mar 5

4:01 pm - 9:17 pm

MFE

ORD

5h 16m1 stop

7:36 am - 2:54 pm

ORD

MFE

7h 18m1 stop

$328American Airlines

Thu, Dec 25 - Thu, Jan 1

7:00 am - 12:37 pm

MFE

ORD

5h 37m1 stop

2:10 pm - 9:42 pm

ORD

MFE

7h 32m1 stop

$347United Airlines

Sat, Feb 14 - Wed, Feb 18

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

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

United Airlines

Jan 10

MFE5:25 pmMcAllen Miller Intl

7h 03m

1 stop

ORD12:28 amChicago O'Hare Intl

Jan 17

ORD3:53 pmChicago O'Hare Intl

6h 04m

1 stop

MFE9:57 pmMcAllen Miller Intl

$281

Find similar

United Airlines

Jan 8

MFE7:00 amMcAllen Miller Intl

6h 00m

1 stop

ORD1:00 pmChicago O'Hare Intl

Jan 14

ORD3:53 pmChicago O'Hare Intl

6h 04m

1 stop

MFE9:57 pmMcAllen Miller Intl

$289

Find similar

United Airlines

Feb 13

MFE7:00 amMcAllen Miller Intl

5h 37m

1 stop

ORD12:37 pmChicago O'Hare Intl

Feb 17

ORD2:10 pmChicago O'Hare Intl

7h 32m

1 stop

MFE9:42 pmMcAllen Miller Intl

$305

Find similar

American Airlines flights from McAllen to Chicago O'Hare Intl Airport

Our best American Airlines deals on McAllen to Chicago O'Hare Intl Airport flight tickets

American Airlines

Jan 12

MFE5:56 pmMcAllen Miller Intl

5h 48m

1 stop

ORD11:44 pmChicago O'Hare Intl

Jan 19

ORD5:05 amChicago O'Hare Intl

6h 25m

1 stop

MFE11:30 amMcAllen Miller Intl

$290

Find similar

American Airlines

Feb 13

MFE3:41 pmMcAllen Miller Intl

6h 42m

1 stop

ORD10:23 pmChicago O'Hare Intl

Feb 17

ORD10:48 amChicago O'Hare Intl

7h 40m

1 stop

MFE6:28 pmMcAllen Miller Intl

$313

Find similar

American Airlines

Dec 25

MFE4:01 pmMcAllen Miller Intl

5h 16m

1 stop

ORD9:17 pmChicago O'Hare Intl

Jan 1

ORD7:36 amChicago O'Hare Intl

7h 18m

1 stop

MFE2:54 pmMcAllen Miller Intl

$328

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

McAllenChicago

MFE - ORD

MFEORD

McAllen Miller Intl

Sat 1/10

5:25 pm-12:28 am

1 stop7h 03m

Chicago O'Hare Intl

Sat 1/17

3:53 pm-9:57 pm

1 stop6h 04m

$281

McAllenChicago

MFE - ORD

MFEORD

McAllen Miller Intl

Thu 1/8

7:00 am-1:00 pm

1 stop6h 00m

Chicago O'Hare Intl

Wed 1/14

3:53 pm-9:57 pm

1 stop6h 04m

$289

McAllenChicago

MFE - ORD

MFEORD

McAllen Miller Intl

Mon 1/12

5:56 pm-11:44 pm

1 stop5h 48m

Chicago O'Hare Intl

Mon 1/19

5:05 am-11:30 am

1 stop6h 25m

$290

McAllenChicago

MFE - ORD

MFEORD

McAllen Miller Intl

Thu 1/8

9:50 pm-9:32 pm

1 stop23h 42m

Chicago O'Hare Intl

Wed 1/14

2:18 pm-11:14 am

2 stops20h 56m

$295

McAllenChicago

MFE - ORD

MFEORD

McAllen Miller Intl

Fri 2/13

1:03 pm-11:57 pm

2 stops10h 54m

Chicago O'Hare Intl

Tue 2/17

5:25 am-4:54 pm

2 stops11h 29m

$299

McAllenChicago

MFE - ORD

MFEORD

McAllen Miller Intl

Fri 2/13

7:00 am-12:37 pm

1 stop5h 37m

Chicago O'Hare Intl

Tue 2/17

2:10 pm-9:42 pm

1 stop7h 32m

$305

McAllenChicago

MFE - ORD

MFEORD

McAllen Miller Intl

Fri 2/13

3:41 pm-10:23 pm

1 stop6h 42m

Chicago O'Hare Intl

Tue 2/17

10:48 am-6:28 pm

1 stop7h 40m

$313

McAllenChicago

MFE - ORD

MFEORD

McAllen Miller Intl

Mon 3/2

5:28 am-6:49 pm

2 stops13h 21m

Chicago O'Hare Intl

Thu 3/5

6:45 am-4:54 pm

2 stops10h 09m

$327

McAllenChicago

MFE - ORD

MFEORD

McAllen Miller Intl

Thu 12/25

4:01 pm-9:17 pm

1 stop5h 16m

Chicago O'Hare Intl

Thu 1/1

7:36 am-2:54 pm

1 stop7h 18m

$328

McAllenChicago

MFE - ORD

MFEORD

McAllen Miller Intl

Sat 2/14

7:00 am-12:37 pm

1 stop5h 37m

Chicago O'Hare Intl

Wed 2/18

2:10 pm-9:42 pm

1 stop7h 32m

$347

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 McAllen 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 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 $246. 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 McAllen because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $606.

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 McAllen in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $338 when looking at flights departing in the afternoon. Try not to purchase tickets in the evening because they tend to be around $394. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 2% on your flight if you consider stops on a McAllen to Chicago O'Hare Intl Airport flight.

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

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

Are you open to changing your travel dates? Check out the ideal times to fly from McAllen 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 McAllen to Chicago O'Hare Intl Airport (MFE to ORD) flight deals and tips

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

Fastest flight time	5h 42m
Direct flights	None

The fastest flight from McAllen to Chicago O'Hare Intl Airport takes 5h 42m

There are no direct flights from McAllen to Chicago O'Hare Intl Airport. There are no popular flight routes from McAllen to Chicago O'Hare Intl Airport.

Search flight deals

How far is McAllen Miller Intl to Chicago O'Hare Intl by plane?
There are 1236.7 mi between McAllen Miller Intl and Chicago O'Hare Intl. Typically, this will take 5h 42m by plane in normal conditions.
When did momondo last update prices for flights from McAllen Miller Intl Airport to Chicago O'Hare Intl Airport?
Prices for flights from McAllen Miller Intl Airport to Chicago O'Hare Intl Airport refresh daily.
How many operators does momondo search for flights from McAllen Miller Intl Airport to Chicago O'Hare Intl Airport?
There are 2 operators available for flights from McAllen Miller Intl Airport to Chicago O'Hare Intl Airport as of December 2025.
How old do you have to be to fly from McAllen Miller Intl Airport 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 McAllen Miller Intl Airport 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 you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from McAllen to Chicago O'Hare Intl Airport?
momondo data reveals that the most frequently booked airline on the route from McAllen to Chicago O'Hare Intl Airport is American Airlines, representing 69% of all bookings. The subsequent popular airline is United Airlines at 31%.

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

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $159	Free Cancellation	Rating 7.2 11,048 reviews		Search American Airlines flights
United Airlines	PriceFrom $318	Free Cancellation	Rating 7.4 9,094 reviews		Search United Airlines flights

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Merrillville

Gurnee

Naperville

Rosemont

Kenosha

New Buffalo

Joliet

Oak Brook

Orland Park

Racine

Hammond

Janesville

Tinley Park

Aurora

Elgin

Benton Harbor

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

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

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

Flights from McAllen to Chicago 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 McAllen to Chicago?

Once you have performed a search for McAllen 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 McAllen to Chicago right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chicago from McAllen. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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

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Cheap flights from McAllen to Chicago from $109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from McAllen to Chicago departing on 12/25. 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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United Airlines flights from McAllen to Chicago O'Hare Intl Airport

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

American Airlines flights from McAllen to Chicago O'Hare Intl Airport

Our best American Airlines deals on McAllen to Chicago O'Hare Intl Airport flight tickets

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See travel insights to Chicago from

How to get the cheapest flight ticket from McAllen 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?

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

You could potentially save up to 2% on your flight if you consider stops on a McAllen to Chicago O'Hare Intl Airport flight.

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

What is the cheapest airline that flies from McAllen Miller Intl to Chicago O'Hare Intl?

United Airlines and Delta are the most popular carriers operating from McAllen Miller Intl to Chicago O'Hare Intl

What airlines fly to Chicago O'Hare Intl Airport?

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

Cheap McAllen to Chicago O'Hare Intl Airport (MFE to ORD) flight deals and tips

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

Fastest flight time

Direct flights

How far is McAllen Miller Intl to Chicago O'Hare Intl by plane?

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

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

How old do you have to be to fly from McAllen Miller Intl 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 airline from McAllen to Chicago O'Hare Intl Airport?

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

Compare and see reviews for airlines that fly from McAllen 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 McAllen to Chicago?

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

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

I’m not ready to book a flight from McAllen 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

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