How does KAYAK find such low prices on flights from Illinois to Brownsville?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Brownsville.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Brownsville?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Brownsville from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Brownsville?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Brownsville with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Brownsville?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Brownsville from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$212 CHEAP FLIGHTS from Illinois to Brownsville

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Flight Deals

Cheap Flights from Illinois to Brownsville

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Illinois to Brownsville

Fri, Nov 6 - Mon, Nov 9

2:22 pm - 7:46 pmORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

5h 24m1 stop Houston George Bush Intcntl

4:38 pm - 12:45 amBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

8h 07m1 stop Houston George Bush Intcntl

$339United Airlines

Thu, Oct 29 - Tue, Nov 3

10:12 am - 3:07 pmSTL Lambert-St Louis-BRO Brownsville South Padre Is. Intl

4h 55m1 stop Dallas/Fort Worth

10:40 am - 5:55 pmBRO Brownsville South Padre Is. Intl-STL Lambert-St Louis

7h 15m1 stop Dallas/Fort Worth

$349American Airlines

Wed, Dec 16 - Sun, Dec 20

10:45 am - 3:45 pmSTL Lambert-St Louis-BRO Brownsville South Padre Is. Intl

5h 00m1 stop Houston George Bush Intcntl

5:00 am - 9:49 amBRO Brownsville South Padre Is. Intl-STL Lambert-St Louis

4h 49m1 stop Houston George Bush Intcntl

$349United Airlines

Thu, Jan 14 - Sun, Jan 17

6:15 am - 11:10 amSTL Lambert-St Louis-BRO Brownsville South Padre Is. Intl

4h 55m1 stop Houston George Bush Intcntl

9:05 am - 2:05 pmBRO Brownsville South Padre Is. Intl-STL Lambert-St Louis

5h 00m1 stop Houston George Bush Intcntl

$349United Airlines

Thu, Oct 29 - Tue, Nov 3

10:53 am - 9:59 pmSTL Lambert-St Louis-BRO Brownsville South Padre Is. Intl

11h 06m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

4:38 pm - 10:26 pmBRO Brownsville South Padre Is. Intl-STL Lambert-St Louis

5h 48m1 stop Houston George Bush Intcntl

$354United Airlines

Mon, Oct 26 - Mon, Nov 2

5:16 pm - 10:57 pmORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

5h 41m1 stop Dallas/Fort Worth

5:49 am - 11:02 amBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

5h 13m1 stop Dallas/Fort Worth

$358American Airlines

Fri, Dec 4 - Mon, Dec 7

1:44 pm - 7:30 pmORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

5h 46m1 stop Dallas/Fort Worth

3:39 pm - 10:15 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

6h 36m1 stop Dallas/Fort Worth

$359American Airlines

Sun, Dec 6 - Fri, Dec 11

6:05 pm - 8:05 amSTL Lambert-St Louis-BRO Brownsville South Padre Is. Intl

14h 00m1 stop Orlando

8:45 am - 12:41 amBRO Brownsville South Padre Is. Intl-STL Lambert-St Louis

15h 56m1 stop Orlando

$388Multiple Airlines

Sun, Oct 18 - Fri, Oct 30

10:26 am - 8:05 amORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

21h 39m2 stops Atlanta Hartsfield-Jackson Orlando

8:45 am - 8:46 amBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

24h 01m1 stop Orlando

$490Multiple Airlines

Sun, Oct 11 - Fri, Oct 16

6:58 pm - 8:05 amORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

13h 07m1 stop Orlando

8:45 am - 7:02 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

10h 17m1 stop Orlando

$511Multiple Airlines

Recent last minute flight deals from Illinois to Brownsville

Mon, Sep 21 - Tue, Oct 20

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

5h 09m1 stop Dallas/Fort Worth

5:49 am - 11:09 amBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

5h 20m1 stop Dallas/Fort Worth

$459American Airlines

Mon, Sep 21 - Mon, Sep 28

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

5h 09m1 stop Dallas/Fort Worth

2:47 pm - 10:04 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

7h 17m1 stop Dallas/Fort Worth

$464American Airlines

Thu, Sep 17 - Sun, Oct 18

12:47 pm - 6:13 pmORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

5h 26m1 stop Houston George Bush Intcntl

4:37 pm - 12:23 amBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

7h 46m1 stop Houston George Bush Intcntl

$494United Airlines

Sat, Sep 19 - Sun, Sep 20

6:30 am - 11:23 amORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

4h 53m1 stop Houston George Bush Intcntl

12:05 pm - 6:30 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

6h 25m1 stop Houston George Bush Intcntl

$515United Airlines

Thu, Sep 17 - Tue, Sep 22

6:00 am - 2:11 pmORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

8h 11m1 stop Dallas/Fort Worth

10:43 am - 6:25 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

7h 42m1 stop Dallas/Fort Worth

$515American Airlines

Fri, Sep 18 - Tue, Sep 22

4:50 pm - 11:32 pmORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

6h 42m1 stop Dallas/Fort Worth

4:17 pm - 10:04 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

5h 47m1 stop Dallas/Fort Worth

$515American Airlines

Sat, Sep 19 - Sun, Sep 20

12:09 pm - 8:05 pmORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

7h 56m1 stop Dallas/Fort Worth

10:43 am - 6:25 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

7h 42m1 stop Dallas/Fort Worth

$515American Airlines

Thu, Sep 17 - Mon, Sep 21

5:30 am - 11:23 amORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

5h 53m1 stop Houston George Bush Intcntl

4:38 pm - 11:27 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

6h 49m1 stop Houston George Bush Intcntl

$619United Airlines

Mon, Sep 21 - Tue, Oct 20

8:50 am - 3:51 pmORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

7h 01m1 stop Houston George Bush Intcntl

7:15 am - 8:22 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

13h 07m2 stops Houston George Bush Intcntl Austin Bergstrom

$642United Airlines

Thu, Sep 17 - Mon, Sep 21

3:50 pm - 8:05 amORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

16h 15m1 stop Orlando

8:45 am - 6:23 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

33h 38m2 stops Orlando Atlanta Hartsfield-Jackson

$724Multiple Airlines

Useful Info

Low season	January
High season	November
Cheapest flight	$212

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly and prices are also 12% lower on average.

Flight from Chicago to Brownsville

How does KAYAK find such low prices on flights from Illinois to Brownsville?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Brownsville.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Brownsville?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Brownsville from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Brownsville?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Brownsville with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Brownsville?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Brownsville from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.