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$124 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 9/5. 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
0 bags
Sat 6/29
Sat 7/6

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In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$124
Best time to beat the crowds with an average 16% drop in price.
Most popular time to fly and prices are also 19% lower on average.
Flight from Chicago 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.

See more FAQs

Prefer to fly non-stop from Illinois to Brownsville?

Find which airlines fly direct from Illinois to South Padre Is. Intl, which days they fly and book direct flights.

Nonstop departures

Illinois to Brownsville South Padre Is. Intl

Monday

Air Canada, Air New Zealand, Alaska Airlines, +10 more

Air Canada, Air New Zealand, +11 more

Tuesday

Air Canada, Air New Zealand, Alaska Airlines, +10 more

Air Canada, Air New Zealand, +11 more

Wednesday

Air Canada, Air New Zealand, Alaska Airlines, +11 more

Air Canada, Air New Zealand, +12 more

Thursday

Air Canada, Air New Zealand, Alaska Airlines, +10 more

Air Canada, Air New Zealand, +11 more

Friday

Air Canada, Air New Zealand, Alaska Airlines, +10 more

Air Canada, Air New Zealand, +11 more

Saturday

Air Canada, Air New Zealand, Alaska Airlines, +11 more

Air Canada, Air New Zealand, +12 more

Sunday

Air Canada, Air New Zealand, Alaska Airlines, +10 more

Air Canada, Air New Zealand, +11 more

See more direct flights

Nonstop returns

Brownsville South Padre Is. Intl to Illinois

Monday

Air Canada, Air New Zealand, Alaska Airlines, +10 more

Air Canada, Air New Zealand, +11 more

Tuesday

Air Canada, Air New Zealand, Alaska Airlines, +10 more

Air Canada, Air New Zealand, +11 more

Wednesday

Air Canada, Air New Zealand, Alaska Airlines, +11 more

Air Canada, Air New Zealand, +12 more

Thursday

Air Canada, Air New Zealand, Alaska Airlines, +10 more

Air Canada, Air New Zealand, +11 more

Friday

Air Canada, Air New Zealand, Alaska Airlines, +10 more

Air Canada, Air New Zealand, +11 more

Saturday

Air Canada, Air New Zealand, Alaska Airlines, +11 more

Air Canada, Air New Zealand, +12 more

Sunday

Air Canada, Air New Zealand, Alaska Airlines, +10 more

Air Canada, Air New Zealand, +11 more

See more direct flights
See more direct flights

Book cheap flights from Illinois to Brownsville

Recent round-trip flight deals

8/31Sat
1 stopAmerican Airlines
5h 49mSTL-BRO
9/4Wed
1 stopAmerican Airlines
5h 02mBRO-STL
$198
8/31Sat
1 stopAmerican Airlines
5h 49mSTL-BRO
9/4Wed
2 stopsAmerican Airlines
9h 57mBRO-STL
$203
8/31Sat
2 stopsAmerican Airlines
11h 48mSTL-BRO
9/4Wed
2 stopsAmerican Airlines
9h 57mBRO-STL
$208
10/9Wed
1 stopAmerican Airlines
5h 59mORD-BRO
10/15Tue
1 stopAmerican Airlines
6h 15mBRO-ORD
$293
6/14Fri
1 stopAmerican Airlines
7h 36mORD-BRO
6/17Mon
1 stopAmerican Airlines
6h 29mBRO-ORD
$393
10/9Wed
1 stopUnited Airlines
5h 09mORD-BRO
10/15Tue
2 stopsUnited Airlines
10h 38mBRO-ORD
$437
10/18Fri
1 stopAmerican Airlines
5h 59mORD-BRO
10/20Sun
1 stopAmerican Airlines
4h 53mBRO-ORD
$498
6/23Sun
1 stopAmerican Airlines
4h 59mORD-BRO
6/30Sun
1 stopAmerican Airlines
6h 29mBRO-ORD
$568
6/14Fri
1 stopAmerican Airlines
7h 36mORD-BRO
6/17Mon
2 stopsAmerican Airlines
13h 42mBRO-ORD
$576
7/20Sat
1 stopUnited Airlines
5h 29mORD-BRO
7/23Tue
2 stopsUnited Airlines
11h 37mBRO-ORD
$581

Search by stops

Search by airline

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Recent one-way flight deals

9/5Thu
1 stopAmerican Airlines
5h 07mORD-BRO
$124
6/12Wed
1 stopAmerican Airlines
5h 26mORD-BRO
$191
9/5Thu
2 stopsUnited Airlines
12h 53mORD-BRO
$218
6/12Wed
2 stops
8h 40mORD-BRO
$254
6/12Wed
3 stopsUnited Airlines
10h 49mORD-BRO
$4,305

Search by stops

Search by airline

Search by price

Last minute flights from Illinois to Brownsville

Last minute flight, train and bus deals

6/2Sun
multi-stopAmerican Airlines
5h 03mORD-BRO
6/4Tue
multi-stopAmerican Airlines
5h 03mBRO-ORD
$377
6/4Tue
multi-stopAmerican Airlines
4h 40mSTL-BRO
6/8Sat
multi-stopAmerican Airlines
5h 45mBRO-STL
$387
6/4Tue
multi-stopAmerican Airlines
7h 33mORD-BRO
6/6Thu
multi-stopAmerican Airlines
5h 26mBRO-ORD
$411
6/4Tue
multi-stopAmerican Airlines
9h 32mSTL-BRO
6/8Sat
multi-stopAmerican Airlines
5h 45mBRO-STL
$443
6/2Sun
multi-stopAmerican Airlines
5h 03mORD-BRO
6/4Tue
multi-stopAmerican Airlines
13h 11mBRO-ORD
$584
6/4Tue
multi-stopAmerican Airlines
9h 32mSTL-BRO
6/8Sat
multi-stopAmerican Airlines
8h 50mBRO-STL
$598
6/4Tue
multi-stop
29h 46mSTL-BRO
6/8Sat
multi-stop
24h 11mBRO-STL
$631
6/4Tue
multi-stop
29h 46mSTL-BRO
6/8Sat
multi-stop
23h 32mBRO-STL
$647
6/4Tue
multi-stopAmerican Airlines
7h 33mORD-BRO
6/6Thu
multi-stopAmerican Airlines
12h 10mBRO-ORD
$682
6/2Sun
multi-stopAmerican Airlines
9h 04mORD-BRO
6/4Tue
multi-stopAmerican Airlines
7h 02mBRO-ORD
$1,946

Search by stops

Search by airline

Search by price

Flights to Brownsville

Destination:

Brownsville (BRO)United States

Return flight deals:

Brownsville - Illinois

Cabin classes: