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

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

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

As of February 2026, there are 2 operators available to choose from for flights from Brownsville South Padre Is. Intl Airport to Illinois.

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

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 Brownsville South Padre Is. Intl Airport to Illinois.

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

The necessary travel and health documents for your Illinois 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.

$168 Cheap Flights from Brownsville to Illinois in 2026

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Find the cheapest flights from Brownsville to Illinois

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:15 am - 10:07 am

BRO

ORD

4h 52m

1 stop

2:10 pm - 9:31 pm

ORD

BRO

7h 21m

1 stop

$289United Airlines

Fri, Mar 20 - Tue, Mar 24

4:44 pm - 12:45 am

BRO

ORD

8h 01m

1 stop

6:30 am - 11:26 am

ORD

BRO

4h 56m

1 stop

$301United Airlines

Wed, Jul 8 - Sun, Jul 12

2:58 pm - 10:24 pm

BRO

ORD

7h 26m

1 stop

7:00 am - 2:27 pm

ORD

BRO

7h 27m

1 stop

$329American Airlines

Fri, Mar 20 - Tue, Mar 24

6:42 pm - 12:42 am

BRO

ORD

6h 00m

1 stop

5:00 am - 10:14 am

ORD

BRO

5h 14m

1 stop

$336American Airlines

Sat, May 23 - Sat, May 30

2:58 pm - 10:24 pm

BRO

ORD

7h 26m

1 stop

4:49 pm - 10:54 pm

ORD

BRO

6h 05m

1 stop

$349American Airlines

Fri, Mar 20 - Tue, Mar 24

5:25 pm - 7:52 am

BRO

ORD

14h 27m

2 stops

10:35 am - 6:28 pm

ORD

BRO

7h 53m

1 stop

$353United Airlines

Sat, Apr 18 - Sun, Apr 19

2:50 pm - 10:45 pm

BRO

ORD

7h 55m

1 stop

3:07 pm - 10:53 pm

ORD

BRO

7h 46m

1 stop

$369American Airlines

Wed, Apr 8 - Mon, Apr 13

4:44 pm - 12:45 am

BRO

ORD

8h 01m

1 stop

2:05 pm - 9:52 pm

ORD

BRO

7h 47m

1 stop

$371United Airlines

Mon, Jun 22 - Mon, Jun 29

5:40 am - 11:21 am

BRO

ORD

5h 41m

1 stop

6:04 am - 2:20 pm

ORD

BRO

8h 16m

1 stop

$379American Airlines

Sat, Apr 11 - Sun, Apr 12

5:25 pm - 1:26 am

BRO

ORD

8h 01m

1 stop

12:43 pm - 6:28 pm

ORD

BRO

5h 45m

1 stop

$389United Airlines

Thu, Apr 9 - Mon, Apr 13

United Airlines flights from Brownsville to Illinois

Our best United Airlines deals on Brownsville to Illinois flight tickets

United Airlines

Mar 20

BRO5:15 amBrownsville South Padre Is. Intl

4h 52m

1 stop

ORD10:07 amChicago O'Hare Intl

Mar 24

ORD2:10 pmChicago O'Hare Intl

7h 21m

1 stop

BRO9:31 pmBrownsville South Padre Is. Intl

$289

United Airlines

Jul 8

BRO4:44 pmBrownsville South Padre Is. Intl

8h 01m

1 stop

ORD12:45 amChicago O'Hare Intl

Jul 12

ORD6:30 amChicago O'Hare Intl

4h 56m

1 stop

BRO11:26 amBrownsville South Padre Is. Intl

$301

United Airlines

Apr 18

BRO5:25 pmBrownsville South Padre Is. Intl

14h 27m

2 stops

ORD7:52 amChicago O'Hare Intl

Apr 19

ORD10:35 amChicago O'Hare Intl

7h 53m

1 stop

BRO6:28 pmBrownsville South Padre Is. Intl

$353

American Airlines flights from Brownsville to Illinois

Our best American Airlines deals on Brownsville to Illinois flight tickets

American Airlines

Mar 20

BRO2:58 pmBrownsville South Padre Is. Intl

7h 26m

1 stop

ORD10:24 pmChicago O'Hare Intl

Mar 24

ORD7:00 amChicago O'Hare Intl

7h 27m

1 stop

BRO2:27 pmBrownsville South Padre Is. Intl

$329

American Airlines

May 23

BRO6:42 pmBrownsville South Padre Is. Intl

6h 00m

1 stop

ORD12:42 amChicago O'Hare Intl

May 30

ORD5:00 amChicago O'Hare Intl

5h 14m

1 stop

BRO10:14 amBrownsville South Padre Is. Intl

$336

American Airlines

Apr 8

BRO2:50 pmBrownsville South Padre Is. Intl

7h 55m

1 stop

ORD10:45 pmChicago O'Hare Intl

Apr 13

ORD3:07 pmChicago O'Hare Intl

7h 46m

1 stop

BRO10:53 pmBrownsville South Padre Is. Intl

$369

Fly from

Fly to

Route

Depart

Return

Price

BrownsvilleChicago

BRO - ORD

BROORD

Brownsville South Padre Is. Intl

Fri 3/20

5:15 am-10:07 am

1 stop4h 52m

Chicago O'Hare Intl

Tue 3/24

2:10 pm-9:31 pm

1 stop7h 21m

$289

BrownsvilleChicago

BRO - ORD

BROORD

Brownsville South Padre Is. Intl

Wed 7/8

4:44 pm-12:45 am

1 stop8h 01m

Chicago O'Hare Intl

Sun 7/12

6:30 am-11:26 am

1 stop4h 56m

$301

BrownsvilleChicago

BRO - ORD

BROORD

Brownsville South Padre Is. Intl

Fri 3/20

2:58 pm-10:24 pm

1 stop7h 26m

Chicago O'Hare Intl

Tue 3/24

7:00 am-2:27 pm

1 stop7h 27m

$329

BrownsvilleChicago

BRO - ORD

BROORD

Brownsville South Padre Is. Intl

Sat 5/23

6:42 pm-12:42 am

1 stop6h 00m

Chicago O'Hare Intl

Sat 5/30

5:00 am-10:14 am

1 stop5h 14m

$336

BrownsvilleChicago

BRO - ORD

BROORD

Brownsville South Padre Is. Intl

Fri 3/20

2:58 pm-10:24 pm

1 stop7h 26m

Chicago O'Hare Intl

Tue 3/24

4:49 pm-10:54 pm

1 stop6h 05m

$349

BrownsvilleChicago

BRO - ORD

BROORD

Brownsville South Padre Is. Intl

Sat 4/18

5:25 pm-7:52 am

2 stops14h 27m

Chicago O'Hare Intl

Sun 4/19

10:35 am-6:28 pm

1 stop7h 53m

$353

BrownsvilleChicago

BRO - ORD

BROORD

Brownsville South Padre Is. Intl

Wed 4/8

2:50 pm-10:45 pm

1 stop7h 55m

Chicago O'Hare Intl

Mon 4/13

3:07 pm-10:53 pm

1 stop7h 46m

$369

BrownsvilleChicago

BRO - ORD

BROORD

Brownsville South Padre Is. Intl

Mon 6/22

4:44 pm-12:45 am

1 stop8h 01m

Chicago O'Hare Intl

Mon 6/29

2:05 pm-9:52 pm

1 stop7h 47m

$371

BrownsvilleChicago

BRO - ORD

BROORD

Brownsville South Padre Is. Intl

Sat 4/11

5:40 am-11:21 am

1 stop5h 41m

Chicago O'Hare Intl

Sun 4/12

6:04 am-2:20 pm

1 stop8h 16m

$379

BrownsvilleChicago

BRO - ORD

BROORD

Brownsville South Padre Is. Intl

Thu 4/9

5:25 pm-1:26 am

1 stop8h 01m

Chicago O'Hare Intl

Mon 4/13

12:43 pm-6:28 pm

1 stop5h 45m

$389

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 Brownsville to Illinois

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

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

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

What airlines fly to Illinois?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Illinois from Brownsville 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 Illinois. Keep in mind that there are 3 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

Cheap Brownsville to Illinois flight deals and tips

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

Fastest flight time	4h 50m
Direct flights	None

The fastest flight from Brownsville to Illinois takes 4h 50m

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

Search flight deals

When did momondo last update prices for flights from Brownsville South Padre Is. Intl Airport to Illinois?
Prices for flights from Brownsville South Padre Is. Intl Airport to Illinois refresh daily.
How many operators does momondo search for flights from Brownsville South Padre Is. Intl Airport to Illinois?
As of February 2026, there are 2 operators available to choose from for flights from Brownsville South Padre Is. Intl Airport to Illinois.
How old do you have to be to fly from Brownsville South Padre Is. Intl Airport to Illinois?
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 Brownsville South Padre Is. Intl Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois 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.

Best airlines flying from Brownsville to Illinois

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $293	Free Cancellation	Rating 7.1 11,345 reviews		Search American Airlines flights
United Airlines	PriceFrom $328	Free Cancellation	Rating 7.4 9,345 reviews		Search United Airlines flights

Why use momondo?

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

Finding the right flight to Illinois from Brownsville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.

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

Flights from Brownsville to Illinois 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 Brownsville to Illinois?

momondo provides multiple filters to help you find the best flight to Illinois from Brownsville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Illinois from Brownsville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.