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Cheap flights from Chicago O'Hare Intl Airport to Brownsville from $165

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Brownsville departing on 1/15. 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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0 bags

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Find the cheapest flights from Chicago O'Hare Intl Airport to Brownsville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:35 am - 4:23 pm
ORD
-
BRO
5h 48m1 stop
United Airlines Logo
5:25 pm - 11:11 pm
BRO
-
ORD
5h 46m1 stop
$289United Airlines
Tue, Apr 7 - Sat, Apr 18
United Airlines Logo
2:12 pm - 9:31 pm
ORD
-
BRO
7h 19m1 stop
United Airlines Logo
5:25 pm - 12:28 am
BRO
-
ORD
7h 03m1 stop
$299United Airlines
Fri, Feb 6 - Mon, Feb 9
American Airlines Logo
2:55 pm - 11:17 pm
ORD
-
BRO
8h 22m1 stop
American Airlines Logo
5:40 am - 11:01 am
BRO
-
ORD
5h 21m1 stop
$309American Airlines
Sat, Mar 7 - Thu, Mar 12
United Airlines Logo
12:45 pm - 6:50 pm
ORD
-
BRO
6h 05m1 stop
United Airlines Logo
5:15 am - 10:07 am
BRO
-
ORD
4h 52m1 stop
$331United Airlines
Wed, Mar 18 - Sun, Mar 22
American Airlines Logo
6:10 am - 2:27 pm
ORD
-
BRO
8h 17m1 stop
American Airlines Logo
5:40 am - 11:01 am
BRO
-
ORD
5h 21m1 stop
$364American Airlines
Mon, Mar 9 - Thu, Mar 12
United Airlines Logo
2:10 pm - 9:32 pm
ORD
-
BRO
7h 22m1 stop
United Airlines Logo
12:10 pm - 5:09 pm
BRO
-
ORD
4h 59m1 stop
$369United Airlines
Sat, Apr 11 - Tue, Apr 14
United Airlines Logo
5:40 am - 11:34 am
ORD
-
BRO
5h 54m1 stop
United Airlines Logo
5:25 pm - 11:08 pm
BRO
-
ORD
5h 43m1 stop
$379United Airlines
Fri, Mar 13 - Sat, Mar 21
United Airlines Logo
8:54 am - 4:12 pm
ORD
-
BRO
7h 18m1 stop
United Airlines Logo
5:25 pm - 12:28 am
BRO
-
ORD
7h 03m1 stop
$389United Airlines
Wed, Feb 4 - Mon, Feb 9
United Airlines Logo
12:45 pm - 6:50 pm
ORD
-
BRO
6h 05m1 stop
United Airlines Logo
5:25 pm - 12:26 am
BRO
-
ORD
7h 01m1 stop
$391United Airlines
Sat, Mar 14 - Mon, Mar 16
United Airlines Logo
5:40 am - 11:34 am
ORD
-
BRO
5h 54m1 stop
United Airlines Logo
5:25 pm - 11:08 pm
BRO
-
ORD
5h 43m1 stop
$404United Airlines
Sun, Mar 15 - Sat, Mar 21

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

Our best American Airlines deals on Chicago O'Hare Intl Airport to Brownsville flight tickets
American Airlines
Mar 18
ORD11:45 amChicago O'Hare Intl
7h 49m
1 stop
BRO7:34 pmBrownsville South Padre Is. Intl
Mar 25
BRO5:40 amBrownsville South Padre Is. Intl
5h 21m
1 stop
ORD11:01 amChicago O'Hare Intl
$309
Find similar
American Airlines
Jan 2
ORD11:53 amChicago O'Hare Intl
7h 25m
1 stop
BRO7:18 pmBrownsville South Padre Is. Intl
Jan 6
BRO10:53 amBrownsville South Padre Is. Intl
6h 16m
1 stop
ORD5:09 pmChicago O'Hare Intl
$354
Find similar
American Airlines
Mar 9
ORD6:10 amChicago O'Hare Intl
8h 17m
1 stop
BRO2:27 pmBrownsville South Padre Is. Intl
Mar 12
BRO5:40 amBrownsville South Padre Is. Intl
5h 21m
1 stop
ORD11:01 amChicago O'Hare Intl
$364
Find similar

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

Our best United Airlines deals on Chicago O'Hare Intl Airport to Brownsville flight tickets
United Airlines
Apr 7
ORD8:53 amChicago O'Hare Intl
7h 30m
1 stop
BRO4:23 pmBrownsville South Padre Is. Intl
Apr 14
BRO9:25 amBrownsville South Padre Is. Intl
5h 21m
1 stop
ORD2:46 pmChicago O'Hare Intl
$289
Find similar
United Airlines
Feb 6
ORD2:12 pmChicago O'Hare Intl
7h 19m
1 stop
BRO9:31 pmBrownsville South Padre Is. Intl
Feb 9
BRO5:25 pmBrownsville South Padre Is. Intl
7h 03m
1 stop
ORD12:28 amChicago O'Hare Intl
$299
Find similar
United Airlines
Mar 18
ORD12:45 pmChicago O'Hare Intl
6h 05m
1 stop
BRO6:50 pmBrownsville South Padre Is. Intl
Mar 21
BRO5:25 pmBrownsville South Padre Is. Intl
5h 43m
1 stop
ORD11:08 pmChicago O'Hare Intl
$331
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Brownsville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Brownsville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBrownsville

ORD - BRO

ORDBRO

Chicago O'Hare Intl

Tue 4/7

10:35 am-4:23 pm

1 stop5h 48m

Brownsville South Padre Is. Intl

Sat 4/18

5:25 pm-11:11 pm

1 stop5h 46m

$289

ChicagoBrownsville

ORD - BRO

ORDBRO

Chicago O'Hare Intl

Fri 2/6

2:12 pm-9:31 pm

1 stop7h 19m

Brownsville South Padre Is. Intl

Mon 2/9

5:25 pm-12:28 am

1 stop7h 03m

$299

ChicagoBrownsville

ORD - BRO

ORDBRO

Chicago O'Hare Intl

Sat 3/7

2:55 pm-11:17 pm

1 stop8h 22m

Brownsville South Padre Is. Intl

Thu 3/12

5:40 am-11:01 am

1 stop5h 21m

$309

ChicagoBrownsville

ORD - BRO

ORDBRO

Chicago O'Hare Intl

Wed 3/18

12:45 pm-6:50 pm

1 stop6h 05m

Brownsville South Padre Is. Intl

Sun 3/22

5:15 am-10:07 am

1 stop4h 52m

$331

ChicagoBrownsville

ORD - BRO

ORDBRO

Chicago O'Hare Intl

Mon 3/9

6:10 am-2:27 pm

1 stop8h 17m

Brownsville South Padre Is. Intl

Thu 3/12

5:40 am-11:01 am

1 stop5h 21m

$364

ChicagoBrownsville

ORD - BRO

ORDBRO

Chicago O'Hare Intl

Sat 4/11

2:10 pm-9:32 pm

1 stop7h 22m

Brownsville South Padre Is. Intl

Tue 4/14

12:10 pm-5:09 pm

1 stop4h 59m

$369

ChicagoBrownsville

ORD - BRO

ORDBRO

Chicago O'Hare Intl

Fri 3/13

5:40 am-11:34 am

1 stop5h 54m

Brownsville South Padre Is. Intl

Sat 3/21

5:25 pm-11:08 pm

1 stop5h 43m

$379

ChicagoBrownsville

ORD - BRO

ORDBRO

Chicago O'Hare Intl

Wed 2/4

8:54 am-4:12 pm

1 stop7h 18m

Brownsville South Padre Is. Intl

Mon 2/9

5:25 pm-12:28 am

1 stop7h 03m

$389

ChicagoBrownsville

ORD - BRO

ORDBRO

Chicago O'Hare Intl

Sat 3/14

12:45 pm-6:50 pm

1 stop6h 05m

Brownsville South Padre Is. Intl

Mon 3/16

5:25 pm-12:26 am

1 stop7h 01m

$391

ChicagoBrownsville

ORD - BRO

ORDBRO

Chicago O'Hare Intl

Sun 3/15

5:40 am-11:34 am

1 stop5h 54m

Brownsville South Padre Is. Intl

Sat 3/21

5:25 pm-11:08 pm

1 stop5h 43m

$404

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Brownsville from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Brownsville

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 month to fly to Brownsville?

The month of August is another great option to travel to Brownsville, with average flight prices from Chicago O'Hare Intl Airport averaging around $323.

What is the cheapest day to depart on your flight to Brownsville?

The cheapest day to depart from Chicago O'Hare Intl Airport to Brownsville is on a Thursday. Travelers who choose to depart for Brownsville on a Thursday will often find tickets for as low as $364. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Brownsville on Sunday is $459.

What is the cheapest time of day to depart on your flight to Brownsville?

Flying to Brownsville from Chicago O'Hare Intl Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $384 when looking at flights departing at noon. Flights to Brownsville are more costly in the afternoon, with an average ticket price of $490. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Brownsville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Brownsville (ORD to BRO) flight deals and tips

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

Fastest flight time

5h 17m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Brownsville takes 5h 17m
There are no direct flights from Chicago O'Hare Intl Airport to Brownsville. There are no popular flight routes from Chicago O'Hare Intl Airport to Brownsville.
Search flight deals

  • How far is Chicago O'Hare Intl to Brownsville South Padre Is. Intl by plane?

    Chicago O'Hare Intl and Brownsville South Padre Is. Intl are 1236.7 mi apart from one another. Typically, this will take 5h 17m by plane in normal conditions.

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

    Prices for flights from Chicago O'Hare Intl Airport to Brownsville South Padre Is. Intl Airport are updated daily.

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

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Brownsville South Padre Is. 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 Chicago O'Hare Intl Airport to Brownsville South Padre Is. Intl Airport.

  • What documentation or ID do you need to fly to Brownsville South Padre Is. Intl Airport?

    The required travel and health documents for your Brownsville South Padre Is. 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 Brownsville South Padre Is. Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Brownsville with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $268Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $273Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights

Traveling to a place near Brownsville?

Book flights to Brownsville if you plan to visit one of these locations
South Padre Island

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Brownsville. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Brownsville from Chicago which offer a flexible booking policy as well as other useful filters and features.

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

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

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

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

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