BRO

$159 Find Cheap Flights from Illinois to Brownsville

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Brownsville departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

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Everything you should know

Cheapest round-trip
$259
Overall average: $488
American Airlines
Thu 12/4Sun 12/7
STL - BRO • 1 stop
Cheapest one-way
$159
American Airlines
Sun 11/9
STL - BRO • 1 stop
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Illinois to Brownsville

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Brownsville that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Brownsville

Thu, Dec 4 - Sun, Dec 7
American Airlines Logo
9:30 am - 2:17 pmSTL-BRO
4h 47m1 stop
American Airlines Logo
5:27 am - 12:34 pmBRO-STL
7h 07m1 stop
$259American Airlines
Find Deal
Thu, Jan 29 - Wed, Feb 4
United Airlines Logo
6:00 am - 11:31 amSTL-BRO
5h 31m1 stop
United Airlines Logo
12:13 pm - 10:58 pmBRO-STL
10h 45m2 stops
$264United Airlines
Find Deal
Thu, Jan 29 - Wed, Feb 4
American Airlines Logo
6:00 am - 2:48 pmSTL-BRO
8h 48m2 stops
American Airlines Logo
6:00 am - 2:50 pmBRO-STL
8h 50m2 stops
$269American Airlines
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Sat, Feb 21 - Sat, Feb 28
United Airlines Logo
6:00 am - 11:22 amSTL-BRO
5h 22m1 stop
United Airlines Logo
5:25 pm - 10:14 pmBRO-STL
4h 49m1 stop
$276United Airlines
Find Deal
Sat, Feb 21 - Sat, Feb 28
United Airlines Logo
10:30 am - 9:48 pmSTL-BRO
11h 18m2 stops
United Airlines Logo
5:25 pm - 10:14 pmBRO-STL
4h 49m1 stop
$293United Airlines
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Fri, Oct 31 - Tue, Nov 4
United Airlines Logo
5:10 pm - 11:36 pmORD-BRO
6h 26m1 stop
United Airlines Logo
5:15 pm - 12:15 amBRO-ORD
7h 00m1 stop
$294United Airlines
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Thu, Oct 30 - Mon, Nov 3
American Airlines Logo
6:45 am - 2:27 pmORD-BRO
7h 42m1 stop
American Airlines Logo
5:42 pm - 11:37 pmBRO-ORD
5h 55m1 stop
$319American Airlines
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Thu, Dec 4 - Sun, Dec 7
American Airlines Logo
5:14 am - 9:55 amSTL-BRO
4h 41m1 stop
American Airlines Logo
5:27 am - 1:29 pmBRO-STL
8h 02m2 stops
$319American Airlines
Find Deal
Tue, Mar 31 - Sat, Apr 4
United Airlines Logo
4:05 pm - 11:03 pmORD-BRO
6h 58m1 stop
United Airlines Logo
5:25 pm - 12:10 amBRO-ORD
6h 45m1 stop
$322United Airlines
Find Deal
Fri, Jan 16 - Mon, Jan 19
United Airlines Logo
5:40 am - 11:31 amORD-BRO
5h 51m1 stop
United Airlines Logo
5:25 pm - 12:28 amBRO-ORD
7h 03m1 stop
$323United Airlines
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Useful Info

Good to know

Low seasonJanuary
Cheapest flight$159
Best time to beat the crowds but there is an average 3% increase in price.
Most popular time to fly and prices are also 5% lower on average.
Flight from St. Louis to Brownsville

FAQs for booking flights from Illinois 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.

Everything you need to know for your flight to Brownsville

Information on the airport you'll fly into in Brownsville

Brownsville (BRO)

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