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Cheap flights from Brownsville to Chicago 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 Brownsville to Chicago departing on 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Brownsville to Chicago (BRO-ORD)

Cheap round-trip flights

American Airlines Logo
3:04 pm - 8:01 pmBRO-ORD
4h 57m1 stop
American Airlines Logo
1:20 pm - 6:09 pmORD-BRO
4h 49m1 stop
$243American Airlines
Find Deal
mar., sep. 9 - sáb., sep. 13
United Airlines Logo
5:15 pm - 12:15 amBRO-ORD
7h 00m1 stop
United Airlines Logo
6:00 am - 11:21 amORD-BRO
5h 21m1 stop
$319United Airlines
Find Deal
mié., ago. 27 - dom., ago. 31
American Airlines Logo
6:57 pm - 11:59 pmBRO-ORD
5h 02m1 stop
American Airlines Logo
1:20 pm - 6:09 pmORD-BRO
4h 49m1 stop
$328American Airlines
Find Deal
jue., ago. 28 - mié., sep. 3
United Airlines Logo
5:15 pm - 12:15 amBRO-ORD
7h 00m1 stop
United Airlines Logo
6:00 am - 11:21 amORD-BRO
5h 21m1 stop
$353United Airlines
Find Deal
mar., sep. 9 - dom., sep. 14
American Airlines Logo
6:39 pm - 11:59 pmBRO-ORD
5h 20m1 stop
American Airlines Logo
8:25 am - 2:24 pmORD-BRO
5h 59m1 stop
$358American Airlines
Find Deal
mié., oct. 1 - dom., oct. 5
United Airlines Logo
5:15 pm - 10:37 pmBRO-ORD
5h 22m1 stop
United Airlines Logo
7:15 am - 9:19 pmORD-BRO
14h 04m2 stops
$360United Airlines
Find Deal
mié., oct. 1 - sáb., oct. 4
American Airlines Logo
3:04 pm - 8:01 pmBRO-ORD
4h 57m1 stop
American Airlines Logo
5:16 pm - 10:47 pmORD-BRO
5h 31m1 stop
$378American Airlines
Find Deal
mar., sep. 9 - vie., sep. 12
American Airlines Logo
6:39 pm - 11:59 pmBRO-ORD
5h 20m1 stop
American Airlines Logo
3:58 pm - 10:34 pmORD-BRO
6h 36m1 stop
$384American Airlines
Find Deal
lun., sep. 8 - jue., sep. 11
United Airlines Logo
5:15 pm - 8:05 amBRO-ORD
14h 50m2 stops
United Airlines Logo
2:20 pm - 7:38 pmORD-BRO
5h 18m1 stop
$386United Airlines
Find Deal
mar., sep. 9 - sáb., sep. 13
United Airlines Logo
5:15 pm - 10:41 pmBRO-ORD
5h 26m1 stop
United Airlines Logo
9:05 pm - 4:03 pmORD-BRO
18h 58m1 stop
$396United Airlines
Find Deal
mar., sep. 9 - vie., sep. 12

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

Our best American Airlines deals on Brownsville to Chicago O'Hare Intl Airport flight tickets
American Airlines
Sep 9
BRO3:04 pmBrownsville South Padre Is. Intl
4h 57m
1 stop
ORD8:01 pmChicago O'Hare Intl
Sep 13
ORD1:20 pmChicago O'Hare Intl
4h 49m
1 stop
BRO6:09 pmBrownsville South Padre Is. Intl
$243
Find similar
American Airlines
Aug 28
BRO6:57 pmBrownsville South Padre Is. Intl
5h 02m
1 stop
ORD11:59 pmChicago O'Hare Intl
Sep 3
ORD1:20 pmChicago O'Hare Intl
4h 49m
1 stop
BRO6:09 pmBrownsville South Padre Is. Intl
$328
Find similar
American Airlines
Aug 23
BRO10:33 amBrownsville South Padre Is. Intl
6h 37m
1 stop
ORD5:10 pmChicago O'Hare Intl
Aug 30
ORD4:21 pmChicago O'Hare Intl
6h 38m
1 stop
BRO10:59 pmBrownsville South Padre Is. Intl
$349
Find similar

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

Our best United Airlines deals on Brownsville to Chicago O'Hare Intl Airport flight tickets
United Airlines
Aug 27
BRO5:15 pmBrownsville South Padre Is. Intl
7h 00m
1 stop
ORD12:15 amChicago O'Hare Intl
Aug 31
ORD6:00 amChicago O'Hare Intl
5h 21m
1 stop
BRO11:21 amBrownsville South Padre Is. Intl
$319
Find similar
United Airlines
Sep 9
BRO5:15 pmBrownsville South Padre Is. Intl
7h 00m
1 stop
ORD12:15 amChicago O'Hare Intl
Sep 14
ORD6:00 amChicago O'Hare Intl
5h 21m
1 stop
BRO11:21 amBrownsville South Padre Is. Intl
$353
Find similar
United Airlines
Oct 1
BRO5:15 pmBrownsville South Padre Is. Intl
5h 22m
1 stop
ORD10:37 pmChicago O'Hare Intl
Oct 4
ORD7:15 amChicago O'Hare Intl
14h 04m
2 stops
BRO9:19 pmBrownsville South Padre Is. Intl
$360
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Brownsville to Chicago O'Hare Intl Airport 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 agosto 14, 2025.
Use the filters below to find and compare flights from Brownsville to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BrownsvilleChicago

BRO - ORD

BROORD

Brownsville South Padre Is. Intl

mar. 9/9

3:04 pm-8:01 pm

1 stop4h 57m

Chicago O'Hare Intl

sáb. 9/13

1:20 pm-6:09 pm

1 stop4h 49m

$243

BrownsvilleChicago

BRO - ORD

BROORD

Brownsville South Padre Is. Intl

mié. 8/27

5:15 pm-12:15 am

1 stop7h 00m

Chicago O'Hare Intl

dom. 8/31

6:00 am-11:21 am

1 stop5h 21m

$319

BrownsvilleChicago

BRO - ORD

BROORD

Brownsville South Padre Is. Intl

jue. 8/28

6:57 pm-11:59 pm

1 stop5h 02m

Chicago O'Hare Intl

mié. 9/3

1:20 pm-6:09 pm

1 stop4h 49m

$328

BrownsvilleChicago

BRO - ORD

BROORD

Brownsville South Padre Is. Intl

mar. 9/9

5:15 pm-12:15 am

1 stop7h 00m

Chicago O'Hare Intl

dom. 9/14

6:00 am-11:21 am

1 stop5h 21m

$353

BrownsvilleChicago

BRO - ORD

BROORD

Brownsville South Padre Is. Intl

mié. 10/1

6:39 pm-11:59 pm

1 stop5h 20m

Chicago O'Hare Intl

dom. 10/5

8:25 am-2:24 pm

1 stop5h 59m

$358

BrownsvilleChicago

BRO - ORD

BROORD

Brownsville South Padre Is. Intl

mié. 10/1

5:15 pm-10:37 pm

1 stop5h 22m

Chicago O'Hare Intl

sáb. 10/4

7:15 am-9:19 pm

2 stops14h 04m

$360

BrownsvilleChicago

BRO - ORD

BROORD

Brownsville South Padre Is. Intl

mar. 9/9

3:04 pm-8:01 pm

1 stop4h 57m

Chicago O'Hare Intl

vie. 9/12

5:16 pm-10:47 pm

1 stop5h 31m

$378

BrownsvilleChicago

BRO - ORD

BROORD

Brownsville South Padre Is. Intl

lun. 9/8

6:39 pm-11:59 pm

1 stop5h 20m

Chicago O'Hare Intl

jue. 9/11

3:58 pm-10:34 pm

1 stop6h 36m

$384

BrownsvilleChicago

BRO - ORD

BROORD

Brownsville South Padre Is. Intl

mar. 9/9

5:15 pm-8:05 am

2 stops14h 50m

Chicago O'Hare Intl

sáb. 9/13

2:20 pm-7:38 pm

1 stop5h 18m

$386

BrownsvilleChicago

BRO - ORD

BROORD

Brownsville South Padre Is. Intl

mar. 9/9

5:15 pm-10:41 pm

1 stop5h 26m

Chicago O'Hare Intl

vie. 9/12

9:05 pm-4:03 pm

1 stop18h 58m

$396

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Brownsville 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

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of November is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Brownsville averaging around $318.

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 Tuesday when prices can be found for as low as $328. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Brownsville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $396.

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 Brownsville in the morning is the least expensive time of day to depart. momondo users have found prices as low as $348 when looking at flights departing in the morning. Try not to purchase tickets at noon because they tend to be around $412. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

Best Price Found

$165

Fastest flight time

4h 45m

Direct flights

None
The best one-way flight to Chicago O'Hare Intl Airport from Brownsville in the past 72 hours is $165. The best round-trip flight deal from Brownsville to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $243.
The fastest flight from Brownsville to Chicago O'Hare Intl Airport takes 4h 45m
There are no direct flights from Brownsville to Chicago O'Hare Intl Airport. Popular non-direct route for this connection is Brownsville South Padre Is. Intl Airport - Chicago O'Hare Intl Airport.
Search flight deals

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

    There are 1236.7 mi between Brownsville South Padre Is. Intl and Chicago O'Hare Intl. In terms of flight time, this usually takes a little over 4h 57m.

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

    Prices for flights from Brownsville South Padre Is. Intl Airport to Chicago O'Hare Intl Airport are refreshed on a daily basis.

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

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

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The necessary travel and health documents for your Chicago O'Hare Intl Airport 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 O'Hare Intl Airport?

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

Compare and see reviews for airlines that fly from Brownsville to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $268Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
American AirlinesPriceFrom $293Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Rockford
South Haven
Schaumburg
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Hammond
Tinley Park
Orland Park
Elgin
Aurora
Janesville
Benton Harbor

Why use momondo?

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

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

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

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

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

momondo helps you find the best flight between Brownsville and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Chicago from Brownsville. 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.

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