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Cheap flights from Chicago 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 to Brownsville departing on 11/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

United Airlines Logo
7:35 am - 3:38 pmORD-BRO
8h 03m1 stop
United Airlines Logo
5:25 pm - 10:59 pmBRO-ORD
5h 34m1 stop
$254United Airlines
Find Deal
Thu, Feb 19 - Wed, Feb 25
United Airlines Logo
3:53 pm - 9:31 pmORD-BRO
5h 38m1 stop
United Airlines Logo
5:25 pm - 10:58 pmBRO-ORD
5h 33m1 stop
$269United Airlines
Find Deal
Fri, Jan 30 - Sat, Feb 7
American Airlines Logo
10:25 am - 5:12 pmORD-BRO
6h 47m1 stop
American Airlines Logo
6:11 pm - 11:54 pmBRO-ORD
5h 43m1 stop
$273American Airlines
Find Deal
Wed, Nov 19 - Sat, Nov 22
American Airlines Logo
5:17 pm - 10:55 pmORD-BRO
5h 38m1 stop
American Airlines Logo
6:11 pm - 12:28 amBRO-ORD
6h 17m1 stop
$299American Airlines
Find Deal
Sat, Nov 1 - Sun, Nov 9
American Airlines Logo
4:12 pm - 10:47 pmORD-BRO
6h 35m1 stop
American Airlines Logo
3:04 pm - 9:45 pmBRO-ORD
6h 41m1 stop
$319American Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
American Airlines Logo
4:45 pm - 11:26 pmORD-BRO
6h 41m1 stop
American Airlines Logo
7:17 pm - 12:28 amBRO-ORD
5h 11m1 stop
$324American Airlines
Find Deal
Thu, Nov 13 - Sun, Nov 16
United Airlines Logo
5:50 pm - 11:33 pmORD-BRO
5h 43m1 stop
United Airlines Logo
5:15 pm - 10:37 pmBRO-ORD
5h 22m1 stop
$333United Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
United Airlines Logo
5:10 pm - 11:36 pmORD-BRO
6h 26m1 stop
United Airlines Logo
7:15 am - 7:41 amBRO-ORD
24h 26m1 stop
$348United Airlines
Find Deal
Fri, Oct 31 - Sun, Nov 9
American Airlines Logo
4:12 pm - 10:47 pmORD-BRO
6h 35m1 stop
American Airlines Logo
6:57 pm - 11:52 pmBRO-ORD
4h 55m1 stop
$349American Airlines
Find Deal
Fri, Oct 3 - Sun, Oct 5
American Airlines Logo
8:50 am - 5:12 pmORD-BRO
8h 22m1 stop
American Airlines Logo
6:11 pm - 12:28 amBRO-ORD
6h 17m1 stop
$354American Airlines
Find Deal
Mon, Nov 3 - Sun, Nov 9

United Airlines flights from Chicago to Brownsville

Our best United Airlines deals on Chicago to Brownsville flight tickets
United Airlines
Feb 19
ORD7:35 amChicago O'Hare Intl
8h 03m
1 stop
BRO3:38 pmBrownsville South Padre Is. Intl
Feb 25
BRO5:25 pmBrownsville South Padre Is. Intl
5h 34m
1 stop
ORD10:59 pmChicago O'Hare Intl
$254
Find similar
United Airlines
Jan 30
ORD3:53 pmChicago O'Hare Intl
5h 38m
1 stop
BRO9:31 pmBrownsville South Padre Is. Intl
Feb 7
BRO5:25 pmBrownsville South Padre Is. Intl
5h 33m
1 stop
ORD10:58 pmChicago O'Hare Intl
$269
Find similar
United Airlines
Oct 14
ORD5:50 pmChicago O'Hare Intl
5h 43m
1 stop
BRO11:33 pmBrownsville South Padre Is. Intl
Oct 21
BRO5:15 pmBrownsville South Padre Is. Intl
5h 22m
1 stop
ORD10:37 pmChicago O'Hare Intl
$333
Find similar

American Airlines flights from Chicago to Brownsville

Our best American Airlines deals on Chicago to Brownsville flight tickets
American Airlines
Nov 19
ORD10:25 amChicago O'Hare Intl
6h 47m
1 stop
BRO5:12 pmBrownsville South Padre Is. Intl
Nov 22
BRO6:11 pmBrownsville South Padre Is. Intl
5h 43m
1 stop
ORD11:54 pmChicago O'Hare Intl
$273
Find similar
American Airlines
Nov 1
ORD5:17 pmChicago O'Hare Intl
5h 38m
1 stop
BRO10:55 pmBrownsville South Padre Is. Intl
Nov 9
BRO6:11 pmBrownsville South Padre Is. Intl
6h 17m
1 stop
ORD12:28 amChicago O'Hare Intl
$299
Find similar
American Airlines
Sep 30
ORD4:12 pmChicago O'Hare Intl
6h 35m
1 stop
BRO10:47 pmBrownsville South Padre Is. Intl
Oct 4
BRO3:04 pmBrownsville South Padre Is. Intl
6h 41m
1 stop
ORD9:45 pmChicago O'Hare Intl
$319
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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 September 17, 2025.
Use the filters below to find and compare flights from Chicago to Brownsville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBrownsville

ORD - BRO

ORDBRO

Chicago O'Hare Intl

Thu 2/19

7:35 am-3:38 pm

1 stop8h 03m

Brownsville South Padre Is. Intl

Wed 2/25

5:25 pm-10:59 pm

1 stop5h 34m

$254

ChicagoBrownsville

ORD - BRO

ORDBRO

Chicago O'Hare Intl

Fri 1/30

3:53 pm-9:31 pm

1 stop5h 38m

Brownsville South Padre Is. Intl

Sat 2/7

5:25 pm-10:58 pm

1 stop5h 33m

$269

ChicagoBrownsville

ORD - BRO

ORDBRO

Chicago O'Hare Intl

Wed 11/19

10:25 am-5:12 pm

1 stop6h 47m

Brownsville South Padre Is. Intl

Sat 11/22

6:11 pm-11:54 pm

1 stop5h 43m

$273

ChicagoBrownsville

ORD - BRO

ORDBRO

Chicago O'Hare Intl

Sat 11/1

5:17 pm-10:55 pm

1 stop5h 38m

Brownsville South Padre Is. Intl

Sun 11/9

6:11 pm-12:28 am

1 stop6h 17m

$299

ChicagoBrownsville

ORD - BRO

ORDBRO

Chicago O'Hare Intl

Tue 9/30

4:12 pm-10:47 pm

1 stop6h 35m

Brownsville South Padre Is. Intl

Sat 10/4

3:04 pm-9:45 pm

1 stop6h 41m

$319

ChicagoBrownsville

ORD - BRO

ORDBRO

Chicago O'Hare Intl

Thu 11/13

4:45 pm-11:26 pm

1 stop6h 41m

Brownsville South Padre Is. Intl

Sun 11/16

7:17 pm-12:28 am

1 stop5h 11m

$324

ChicagoBrownsville

ORD - BRO

ORDBRO

Chicago O'Hare Intl

Tue 10/14

5:50 pm-11:33 pm

1 stop5h 43m

Brownsville South Padre Is. Intl

Tue 10/21

5:15 pm-10:37 pm

1 stop5h 22m

$333

ChicagoBrownsville

ORD - BRO

ORDBRO

Chicago O'Hare Intl

Fri 10/31

5:10 pm-11:36 pm

1 stop6h 26m

Brownsville South Padre Is. Intl

Sun 11/9

7:15 am-7:41 am

1 stop24h 26m

$348

ChicagoBrownsville

ORD - BRO

ORDBRO

Chicago O'Hare Intl

Fri 10/3

4:12 pm-10:47 pm

1 stop6h 35m

Brownsville South Padre Is. Intl

Sun 10/5

6:57 pm-11:52 pm

1 stop4h 55m

$349

ChicagoBrownsville

ORD - BRO

ORDBRO

Chicago O'Hare Intl

Mon 11/3

8:50 am-5:12 pm

1 stop8h 22m

Brownsville South Padre Is. Intl

Sun 11/9

6:11 pm-12:28 am

1 stop6h 17m

$354

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 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 typical price of a round-trip flight between Chicago and Brownsville?

What is the cheapest month to fly to Brownsville?

The month of October is another great option to travel to Brownsville, with average flight prices from Chicago averaging around $368.

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

The cheapest day to depart from Chicago 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 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 to Brownsville

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

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

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

Direct flights

None
There are no direct flights from Chicago to Brownsville. There are no popular flight routes from Chicago to Brownsville.
Search flight deals

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

    Brownsville South Padre Is. Intl is 1237.5 mi away from Chicago. Flights usually cover this in 5h 16m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Brownsville South Padre Is. Intl Airport.

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

    The travel and health documents you'll need for your trip to Brownsville South Padre Is. 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 Brownsville South Padre Is. 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 Chicago to Brownsville?

Best airlines flying from Chicago to Brownsville

Compare and see reviews for airlines that fly from Chicago to Brownsville with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $268Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $273Free CancellationRating
7.4
8,926 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 collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Brownsville. momondo saves you time and could save you money on your trip.

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

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

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

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 Brownsville from Chicago.

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

Of course. momondo tracks the price of Chicago to Brownsville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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