What is the cheapest airline that flies from Brownsville South Padre Is. Intl to Chicago?

American Airlines and United Airlines are the most popular carriers operating from Brownsville South Padre Is. Intl to Chicago

When did momondo last update prices for flights from Brownsville South Padre Is. Intl Airport to Chicago?

Prices for flights from Brownsville South Padre Is. Intl Airport to Chicago refresh daily.

How many operators does momondo search for flights from Brownsville South Padre Is. Intl Airport to Chicago?

There are 2 operators available for flights from Brownsville South Padre Is. Intl Airport to Chicago as of September 2026.

How old do you have to be to fly from Brownsville South Padre Is. Intl Airport to Chicago?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Brownsville South Padre Is. Intl Airport to Chicago.

What documentation or ID do you need to fly to Chicago?

The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$329 Cheap Flights from Brownsville to Chicago in 2026

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Find the cheapest flights from Brownsville to Chicago

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4:37 pm - 11:27 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

6h 50m1 stop Houston George Bush Intcntl

6:25 am - 11:23 amORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

4h 58m1 stop Houston George Bush Intcntl

$339United Airlines

Wed, Oct 7 - Sun, Oct 11

10:42 am - 6:23 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

7h 41m1 stop Dallas/Fort Worth

3:55 pm - 10:58 pmORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

7h 03m1 stop Dallas/Fort Worth

$339American Airlines

Thu, Dec 24 - Fri, Jan 1

6:37 pm - 12:14 amBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

5h 37m1 stop Dallas/Fort Worth

5:00 am - 10:09 amORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

5h 09m1 stop Dallas/Fort Worth

$339American Airlines

Fri, Oct 2 - Sun, Oct 4

4:17 pm - 11:30 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

7h 13m1 stop Dallas/Fort Worth

3:50 pm - 10:57 pmORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

7h 07m1 stop Dallas/Fort Worth

$339American Airlines

Sat, Oct 3 - Fri, Oct 9

4:38 pm - 11:26 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

6h 48m1 stop Houston George Bush Intcntl

7:55 pm - 1:17 amORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

5h 22m1 stop Houston George Bush Intcntl

$411United Airlines

Mon, Nov 23 - Sat, Nov 28

4:38 pm - 12:29 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

19h 51m2 stops Houston George Bush Intcntl Lambert-St Louis

3:55 pm - 9:51 pmORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

5h 56m1 stop Houston George Bush Intcntl

$414United Airlines

Fri, Jan 8 - Sat, Jan 9

7:00 am - 2:52 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

7h 52m1 stop Houston George Bush Intcntl

2:23 pm - 7:46 pmORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

5h 23m1 stop Houston George Bush Intcntl

$429United Airlines

Fri, Jan 8 - Sat, Jan 9

8:45 am - 1:11 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

28h 26m1 stop Orlando

2:31 pm - 8:05 amORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

17h 34m1 stop Orlando

$441Multiple Airlines

Mon, Nov 30 - Thu, Dec 3

8:45 am - 12:42 amBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

15h 57m1 stop Orlando

6:15 am - 8:05 amORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

25h 50m1 stop Orlando

$461Multiple Airlines

Fri, Nov 27 - Thu, Dec 3

8:45 am - 1:11 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

28h 26m1 stop Orlando

4:10 pm - 8:05 amORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

15h 55m2 stops Houston George Bush Intcntl Orlando

$478Multiple Airlines

Mon, Nov 30 - Thu, Dec 3

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United Airlines flights from Brownsville to Chicago

Our best United Airlines deals on Brownsville to Chicago flight tickets

United Airlines

Nov 23

BRO4:38 pmBrownsville South Padre Is. Intl

6h 48m

1 stop

ORD11:26 pmChicago O'Hare Intl

Nov 28

ORD7:55 pmChicago O'Hare Intl

5h 22m

1 stop

BRO1:17 amBrownsville South Padre Is. Intl

$411

United Airlines

Jan 8

BRO4:38 pmBrownsville South Padre Is. Intl

19h 51m

2 stops

ORD12:29 pmChicago O'Hare Intl

Jan 9

ORD3:55 pmChicago O'Hare Intl

5h 56m

1 stop

BRO9:51 pmBrownsville South Padre Is. Intl

$414

United Airlines

Oct 20

BRO4:37 pmBrownsville South Padre Is. Intl

6h 50m

1 stop

ORD11:27 pmChicago O'Hare Intl

Oct 25

ORD6:00 amChicago O'Hare Intl

5h 19m

1 stop

BRO11:19 amBrownsville South Padre Is. Intl

$429

American Airlines flights from Brownsville to Chicago

Our best American Airlines deals on Brownsville to Chicago flight tickets

American Airlines

Sep 29

BRO5:49 amBrownsville South Padre Is. Intl

5h 20m

1 stop

ORD11:09 amChicago O'Hare Intl

Oct 7

ORD5:00 amChicago O'Hare Intl

5h 05m

1 stop

BRO10:05 amBrownsville South Padre Is. Intl

$339

American Airlines

Oct 21

BRO3:37 pmBrownsville South Padre Is. Intl

6h 33m

1 stop

ORD10:10 pmChicago O'Hare Intl

Oct 28

ORD9:40 amChicago O'Hare Intl

5h 27m

1 stop

BRO3:07 pmBrownsville South Padre Is. Intl

$341

American Airlines

Sep 29

BRO5:49 amBrownsville South Padre Is. Intl

5h 20m

1 stop

ORD11:09 amChicago O'Hare Intl

Oct 7

ORD5:00 amChicago O'Hare Intl

5h 05m

1 stop

BRO10:05 amBrownsville South Padre Is. Intl

$345

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BrownsvilleChicago

BRO Brownsville South Padre Is. Intl - ORD Chicago O'Hare Intl

BROORD

Brownsville South Padre Is. Intl

Wed 10/7

4:37 pm-11:27 pm

1 stop6h 50m

Chicago O'Hare Intl

Sun 10/11

6:25 am-11:23 am

1 stop4h 58m

$339

BrownsvilleChicago

BRO Brownsville South Padre Is. Intl - ORD Chicago O'Hare Intl

BROORD

Brownsville South Padre Is. Intl

Thu 12/24

10:42 am-6:23 pm

1 stop7h 41m

Chicago O'Hare Intl

Fri 1/1

3:55 pm-10:58 pm

1 stop7h 03m

$339

Quickest round-trip

BrownsvilleChicago

BRO Brownsville South Padre Is. Intl - ORD Chicago O'Hare Intl

BROORD

Brownsville South Padre Is. Intl

Fri 10/2

6:37 pm-12:14 am

1 stop5h 37m

Chicago O'Hare Intl

Sun 10/4

5:00 am-10:09 am

1 stop5h 09m

$339

BrownsvilleChicago

BRO Brownsville South Padre Is. Intl - ORD Chicago O'Hare Intl

BROORD

Brownsville South Padre Is. Intl

Sat 10/3

4:17 pm-11:30 pm

1 stop7h 13m

Chicago O'Hare Intl

Fri 10/9

3:50 pm-10:57 pm

1 stop7h 07m

$339

BrownsvilleChicago

BRO Brownsville South Padre Is. Intl - ORD Chicago O'Hare Intl

BROORD

Brownsville South Padre Is. Intl

Mon 11/23

4:38 pm-11:26 pm

1 stop6h 48m

Chicago O'Hare Intl

Sat 11/28

7:55 pm-1:17 am

1 stop5h 22m

$411

BrownsvilleChicago

BRO Brownsville South Padre Is. Intl - ORD Chicago O'Hare Intl

BROORD

Brownsville South Padre Is. Intl

Fri 1/8

4:38 pm-12:29 pm

2 stops19h 51m

Chicago O'Hare Intl

Sat 1/9

3:55 pm-9:51 pm

1 stop5h 56m

$414

BrownsvilleChicago

BRO Brownsville South Padre Is. Intl - ORD Chicago O'Hare Intl

BROORD

Brownsville South Padre Is. Intl

Fri 1/8

7:00 am-2:52 pm

1 stop7h 52m

Chicago O'Hare Intl

Sat 1/9

2:23 pm-7:46 pm

1 stop5h 23m

$429

BrownsvilleChicago

BRO Brownsville South Padre Is. Intl - ORD Chicago O'Hare Intl

BROORD

Brownsville South Padre Is. Intl

Mon 11/30

8:45 am-1:11 pm

1 stop28h 26m

Chicago O'Hare Intl

Thu 12/3

2:31 pm-8:05 am

1 stop17h 34m

$441

BrownsvilleChicago

BRO Brownsville South Padre Is. Intl - ORD Chicago O'Hare Intl

BROORD

Brownsville South Padre Is. Intl

Fri 11/27

8:45 am-12:42 am

1 stop15h 57m

Chicago O'Hare Intl

Thu 12/3

6:15 am-8:05 am

1 stop25h 50m

$461

BrownsvilleChicago

BRO Brownsville South Padre Is. Intl - ORD Chicago O'Hare Intl

BROORD

Brownsville South Padre Is. Intl

Mon 11/30

8:45 am-1:11 pm

1 stop28h 26m

Chicago O'Hare Intl

Thu 12/3

4:10 pm-8:05 am

2 stops15h 55m

$478

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Brownsville to Chicago

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 month to fly to Chicago?

The month of April is, on average, the cheapest month to fly to Chicago from Brownsville, with most prices found around $336. If you’re not able to fly to Chicago in April, then September is your next best option. Flight prices from Brownsville to Chicago during September average around $373.

How have Brownsville to Chicago flight prices changed over time?

When to book flights from Brownsville to Chicago

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

Estimated round-trip price

Cheap Brownsville to Chicago (BRO to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Brownsville to Chicago

Best Price Found	$329
Fastest flight time	6h 30m
Direct flights	None

The best one-way flight to Chicago from Brownsville in the past 72 hours is $329. The best round-trip flight deal from Brownsville to Chicago found on momondo in the last 72 hours is $339.

The fastest flight from Brownsville to Chicago takes 6h 30m

There are no direct flights from Brownsville to Chicago. There are no popular flight routes from Brownsville to Chicago.

Search flight deals

Frequently asked questions about flying from Brownsville to Chicago

How far is Brownsville South Padre Is. Intl to Chicago by plane?
A flight from Brownsville South Padre Is. Intl to Chicago will travel around 1237.5 mi. In terms of flight time, this usually takes a little over 6h 30m.
When did momondo last update prices for flights from Brownsville South Padre Is. Intl Airport to Chicago?
Prices for flights from Brownsville South Padre Is. Intl Airport to Chicago refresh daily.
How many operators does momondo search for flights from Brownsville South Padre Is. Intl Airport to Chicago?
There are 2 operators available for flights from Brownsville South Padre Is. Intl Airport to Chicago as of September 2026.
How old do you have to be to fly from Brownsville South Padre Is. Intl Airport to Chicago?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Brownsville South Padre Is. Intl Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Brownsville to Chicago?
momondo data reveals that the most frequently booked airline on the route from Brownsville to Chicago is American Airlines, representing 60% of all bookings. The subsequent popular airline is United Airlines at 40%.

Best airlines flying from Brownsville to Chicago

Compare and see reviews for airlines that fly from Brownsville to Chicago with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $330	Free Cancellation	Rating 7.4 10,190 reviews		Search United Airlines flights
American Airlines	PriceFrom $336	Free Cancellation	Rating 7.1 12,045 reviews		Search American Airlines flights

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Valparaiso

Schererville

Munster

Chesterton

Monticello

Porter

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Griffith

Saint John

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

It is quick and easy to find Brownsville to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

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

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Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Brownsville.

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

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Brownsville and alert you when they change.

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Cheap flights from Brownsville to Chicago from $329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brownsville to Chicago departing on 10/3. 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 Brownsville to Chicago

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American Airlines flights from Brownsville to Chicago

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How to get the cheapest flight ticket from Brownsville to Chicago

What is the cheapest month to fly to Chicago?

How have Brownsville to Chicago flight prices changed over time?

What is the cheapest airline that flies from Brownsville South Padre Is. Intl to Chicago?

When to book flights from Brownsville to Chicago

Cheap Brownsville to Chicago (BRO to CHI) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Brownsville to Chicago

Best airlines flying from Brownsville to Chicago

Compare and see reviews for airlines that fly from Brownsville to Chicago with momondo

Traveling to a place near Chicago?

Why use momondo?

An easier way to manage your Chicago 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 the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago

Fly your favorite airline to Chicago

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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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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