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.

$180 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

Mon, Nov 23 - Thu, Nov 26

3:03 pm - 10:59 pmORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

7h 56m1 stop Dallas/Fort Worth

5:47 am - 11:02 amBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

5h 15m1 stop Dallas/Fort Worth

$359American Airlines

Thu, Jan 28 - Sun, Jan 31

12:05 pm - 5:39 pmORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

5h 34m1 stop Dallas/Fort Worth

4:04 pm - 11:20 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

7h 16m1 stop Dallas/Fort Worth

$359American Airlines

Sat, Dec 5 - Mon, Dec 7

5:45 am - 11:16 amORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

5h 31m1 stop Houston George Bush Intcntl

4:20 pm - 9:37 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

5h 17m1 stop Houston George Bush Intcntl

$359United Airlines

Fri, Jan 29 - Mon, Feb 1

2:22 pm - 9:46 pmORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

7h 24m1 stop Houston George Bush Intcntl

4:39 pm - 10:59 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

6h 20m1 stop Houston George Bush Intcntl

$359United Airlines

Sat, Dec 5 - Mon, Dec 7

5:00 am - 10:11 amORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

5h 11m1 stop Dallas/Fort Worth

3:39 pm - 11:04 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

7h 25m1 stop Dallas/Fort Worth

$359American Airlines

Thu, Jan 21 - Thu, Jan 28

3:52 pm - 10:55 pmORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

7h 03m1 stop Dallas/Fort Worth

6:09 pm - 11:59 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

5h 50m1 stop Dallas/Fort Worth

$359American Airlines

Thu, Jan 21 - Thu, Jan 28

12:40 pm - 7:35 pmORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

6h 55m1 stop Houston George Bush Intcntl

7:05 am - 12:58 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

5h 53m1 stop Houston George Bush Intcntl

$359United Airlines

Thu, Jan 28 - Mon, Feb 1

5:30 am - 11:34 amORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

6h 04m1 stop Houston George Bush Intcntl

4:39 pm - 10:59 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

6h 20m1 stop Houston George Bush Intcntl

$359United Airlines

Fri, Nov 20 - Thu, Nov 26

6:59 am - 3:09 pmORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

8h 10m1 stop Dallas/Fort Worth

5:47 am - 12:23 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

6h 36m1 stop Dallas/Fort Worth

$360American Airlines

Thu, Jan 28 - Mon, Feb 1

5:16 pm - 8:00 amORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

14h 44m1 stop Orlando

8:40 am - 11:23 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

14h 43m2 stops Orlando Atlanta Hartsfield-Jackson

$443Multiple Airlines

Recent last minute flight deals from Illinois to Brownsville

Thu, Nov 5 - Mon, Nov 9

5:00 am - 10:11 amORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

5h 11m1 stop Dallas/Fort Worth

3:39 pm - 11:15 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

7h 36m1 stop Dallas/Fort Worth

$464American Airlines

Thu, Nov 5 - Mon, Nov 9

5:00 am - 10:11 amORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

5h 11m1 stop Dallas/Fort Worth

3:39 pm - 10:30 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

6h 51m1 stop Dallas/Fort Worth

$499American Airlines

Thu, Nov 5 - Mon, Nov 9

4:53 pm - 10:56 pmORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

6h 03m1 stop Dallas/Fort Worth

3:39 pm - 9:12 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

5h 33m1 stop Dallas/Fort Worth

$499American Airlines

Wed, Nov 4 - Tue, Nov 10

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

5h 24m1 stop Houston George Bush Intcntl

7:00 am - 12:29 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

5h 29m1 stop Houston George Bush Intcntl

$570United Airlines

Thu, Nov 5 - Tue, Nov 10

2:22 pm - 9:59 pmORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

7h 37m1 stop Houston George Bush Intcntl

7:00 am - 2:51 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

7h 51m1 stop Houston George Bush Intcntl

$574United Airlines

Wed, Nov 4 - Mon, Nov 9

4:07 pm - 9:59 pmORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

5h 52m1 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

$605United Airlines

Thu, Nov 5 - Mon, Nov 9

9:51 am - 8:05 amORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

22h 14m1 stop Orlando

8:45 am - 6:30 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

33h 45m2 stops Orlando Atlanta Hartsfield-Jackson

$607Multiple Airlines

Thu, Nov 5 - Mon, Nov 9

9:51 am - 8:05 amORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

22h 14m1 stop Orlando

8:45 am - 6:30 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

33h 45m2 stops Orlando Atlanta Hartsfield-Jackson

$609Multiple Airlines

Thu, Nov 5 - Mon, Nov 9

9:51 am - 8:05 amORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

22h 14m1 stop Orlando

8:45 am - 3:31 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

30h 46m2 stops Orlando Dallas/Fort Worth

$649Multiple Airlines

Wed, Nov 4 - Sun, Nov 8

5:00 am - 10:11 amORD Chicago O'Hare Intl-BRO Brownsville South Padre Is. Intl

5h 11m1 stop Dallas/Fort Worth

3:39 pm - 11:15 pmBRO Brownsville South Padre Is. Intl-ORD Chicago O'Hare Intl

7h 36m1 stop Dallas/Fort Worth

$671American Airlines

Useful Info

Low season	January
High season	November
Cheapest flight	$180

Best time to beat the crowds with an average 16% drop in price.

Most popular time to fly and prices are also 7% 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.