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Cheap flights from Illinois to Brownsville (BRO) from $152

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight 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.
ORD — BRO
May 10 — May 171
From?
To?
Fri 5/10
Fri 5/17
1 adult, Economy
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How far in advance should I book a flight from Illinois to Brownsville?

Travelers have found it’s best to book a flight 19 days in advance to save up to 75% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 19 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Illinois to Brownsville 1-2 weeks in advance for as low as $467, or $567 for flights within the next 24 hours.

What is the cheapest month to fly from Illinois to Brownsville?

Our data shows that September tends to be the cheapest month to fly to Brownsville from Illinois. Users have commonly found prices around $546 for the month, but tickets can be as low as $361. Due to multiple factors, prepare for potentially higher prices in March.

When is the cheapest time to fly from Illinois to Brownsville (IL - BRO)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Brownsville as you normally would.

Cheap United Airlines flights from Illinois to Brownsville

Explore cheap flight options specifically provided by United Airlines for the route between Illinois and Brownsville. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
Find some of the cheapest United Airlines flights traveling from Illinois to Brownsville. Make sure to check back often as deals are often changing.
Sat 8/246:15 amSTL - BRO
1 stop4h 53mUnited Airlines
Wed 8/285:00 amBRO - STL
1 stop4h 54mUnited Airlines
Deal found 5/3$268
Tue 5/142:20 pmORD - BRO
1 stop5h 22mUnited Airlines
Mon 5/205:31 pmBRO - ORD
1 stop6h 41mUnited Airlines
Deal found 5/3$318
Sat 8/245:01 pmSTL - BRO
1 stop4h 37mUnited Airlines
Wed 8/285:00 amBRO - STL
2 stops10h 49mUnited Airlines
Deal found 5/3$376
Tue 5/74:05 pmORD - BRO
1 stop5h 50mUnited Airlines
Thu 5/95:31 pmBRO - ORD
1 stop6h 41mUnited Airlines
Deal found 5/3$384
Sat 8/246:50 amMLI - BRO
2 stops9h 18mUnited Airlines
Wed 8/285:00 amBRO - MLI
2 stops29h 25mUnited Airlines
Deal found 5/3$411
Sat 8/245:20 pmSTL - BRO
3 stops17h 48mUnited Airlines
Wed 8/285:00 amBRO - STL
1 stop4h 54mUnited Airlines
Deal found 5/3$421
Tue 5/144:57 pmSTL - BRO
1 stop4h 58mUnited Airlines
Mon 5/2012:09 pmBRO - STL
1 stop4h 14mUnited Airlines
Deal found 5/4$432
Fri 5/102:20 pmORD - BRO
1 stop5h 22mUnited Airlines
Mon 5/135:31 pmBRO - ORD
1 stop5h 32mUnited Airlines
Deal found 5/4$457
Sat 6/812:45 pmORD - BRO
1 stop6h 51mUnited Airlines
Mon 6/247:27 amBRO - ORD
1 stop16h 46mUnited Airlines
Deal found 5/4$491

Cheap American Airlines flights from Illinois to Brownsville

Explore cheap flight options specifically provided by American Airlines for the route between Illinois and Brownsville. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
To aid your search, here are some of the cheapest American Airlines flights we've found from Illinois to Brownsville. Deals are refreshing constantly so come back soon for more options.
Sat 7/205:30 pmSTL - BRO
1 stop5h 14mAmerican Airlines
Wed 7/243:56 pmBRO - STL
1 stop6h 56mAmerican Airlines
Deal found 5/4$309
Sat 6/811:10 amORD - BRO
1 stop7h 31mAmerican Airlines
Mon 6/245:12 pmBRO - ORD
1 stop6h 29mAmerican Airlines
Deal found 5/3$418
Thu 5/236:25 amORD - BRO
1 stop7h 47mAmerican Airlines
Sun 5/267:29 amBRO - ORD
1 stop5h 03mAmerican Airlines
Deal found 5/4$441
Sat 7/205:30 pmSTL - BRO
1 stop5h 14mAmerican Airlines
Wed 7/245:36 amBRO - STL
2 stops11h 43mAmerican Airlines
Deal found 5/4$474
Mon 6/105:00 amORD - BRO
1 stop5h 12mAmerican Airlines
Mon 6/245:12 pmBRO - ORD
1 stop6h 29mAmerican Airlines
Deal found 5/3$489
Tue 5/149:51 amSTL - BRO
2 stops9h 32mAmerican Airlines
Mon 5/2010:33 amBRO - STL
1 stop6h 49mAmerican Airlines
Deal found 5/4$502
Sun 6/27:01 amSTL - BRO
1 stop7h 11mAmerican Airlines
Sun 6/95:12 pmBRO - STL
1 stop5h 45mAmerican Airlines
Deal found 5/3$560
Sat 7/206:04 amSTL - BRO
2 stops10h 17mAmerican Airlines
Wed 7/245:36 amBRO - STL
2 stops11h 43mAmerican Airlines
Deal found 5/4$570
Fri 6/76:00 amSTL - BRO
2 stops10h 42mAmerican Airlines
Mon 6/103:56 pmBRO - STL
1 stop7h 01mAmerican Airlines
Deal found 5/3$618

Cheap Illinois to Brownsville flights in May & June 2024

Find cheap flight options from Illinois to Brownsville specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Prices were last updated on May 5, 2024.
These are some of the most attractive deals on flights from Illinois to Brownsville in 2024. For more flight deals, be sure to check back very soon.
Tue 5/144:57 pmSTL - BRO
1 stop4h 58mUnited Airlines
Mon 5/2012:09 pmBRO - STL
1 stop4h 14mUnited Airlines
Deal found 5/4$432
Thu 5/236:25 amORD - BRO
1 stop7h 47mAmerican Airlines
Sun 5/267:29 amBRO - ORD
1 stop5h 03mAmerican Airlines
Deal found 5/4$441
Fri 5/102:20 pmORD - BRO
1 stop5h 22mUnited Airlines
Mon 5/135:31 pmBRO - ORD
1 stop5h 32mUnited Airlines
Deal found 5/4$457
Sat 6/812:45 pmORD - BRO
1 stop6h 51mUnited Airlines
Mon 6/247:27 amBRO - ORD
1 stop16h 46mUnited Airlines
Deal found 5/4$491
Tue 5/149:51 amSTL - BRO
2 stops9h 32mAmerican Airlines
Mon 5/2010:33 amBRO - STL
1 stop6h 49mAmerican Airlines
Deal found 5/4$502
Fri 6/76:15 amSTL - BRO
1 stop4h 48mUnited Airlines
Mon 6/105:23 pmBRO - STL
1 stop4h 52mUnited Airlines
Deal found 5/3$503
Thu 5/912:47 pmORD - BRO
1 stop6h 55mUnited Airlines
Thu 5/1612:09 pmBRO - ORD
1 stop12h 03mUnited Airlines
Deal found 5/4$505
Mon 6/109:31 pmORD - BRO
1 stop11h 17mUnited Airlines
Mon 6/247:27 amBRO - ORD
1 stop24h 21mUnited Airlines
Deal found 5/4$521
Sun 6/27:01 amSTL - BRO
1 stop7h 11mAmerican Airlines
Sun 6/95:12 pmBRO - STL
1 stop5h 45mAmerican Airlines
Deal found 5/3$560

Illinois to Brownsville 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Brownsville in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
These are some of the most attractive deals on flights from Illinois to Brownsville in 2024. For more flight deals, be sure to check back very soon.
Sat 8/246:15 amSTL - BRO
1 stop4h 53mUnited Airlines
Wed 8/285:00 amBRO - STL
1 stop4h 54mUnited Airlines
Deal found 5/3$268
Sat 7/205:30 pmSTL - BRO
1 stop5h 14mAmerican Airlines
Wed 7/243:56 pmBRO - STL
1 stop6h 56mAmerican Airlines
Deal found 5/4$309
Wed 10/95:19 amORD - BRO
1 stop6h 40mAmerican Airlines
Tue 10/1510:32 amBRO - ORD
1 stop4h 55mAmerican Airlines
Deal found 5/4$323
Wed 8/2110:35 amORD - BRO
1 stop5h 33mUnited Airlines
Sat 8/245:24 pmBRO - ORD
1 stop5h 16mUnited Airlines
Deal found 5/3$366
Sat 8/245:01 pmSTL - BRO
1 stop4h 37mUnited Airlines
Wed 8/285:00 amBRO - STL
2 stops10h 49mUnited Airlines
Deal found 5/3$376
Wed 8/218:45 amORD - BRO
2 stops12h 53mUnited Airlines
Sat 8/245:24 pmBRO - ORD
1 stop5h 16mUnited Airlines
Deal found 5/3$394
Sat 8/246:50 amMLI - BRO
2 stops9h 18mUnited Airlines
Wed 8/285:00 amBRO - MLI
2 stops29h 25mUnited Airlines
Deal found 5/3$411
Sat 8/245:20 pmSTL - BRO
3 stops17h 48mUnited Airlines
Wed 8/285:00 amBRO - STL
1 stop4h 54mUnited Airlines
Deal found 5/3$421
Tue 5/144:57 pmSTL - BRO
1 stop4h 58mUnited Airlines
Mon 5/2012:09 pmBRO - STL
1 stop4h 14mUnited Airlines
Deal found 5/4$432

Illinois to Brownsville flights leaving soon

Find last-minute flight options from Illinois to Brownsville for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
Check out these flights departing soon from Illinois to Brownsville. Tip: verify your flight details before completing your reservation.
Tue 5/144:57 pmSTL - BRO
1 stop4h 58mUnited Airlines
Mon 5/2012:09 pmBRO - STL
1 stop4h 14mUnited Airlines
Deal found 5/4$432
Fri 5/102:20 pmORD - BRO
1 stop5h 22mUnited Airlines
Mon 5/135:31 pmBRO - ORD
1 stop5h 32mUnited Airlines
Deal found 5/4$457
Tue 5/149:51 amSTL - BRO
2 stops9h 32mAmerican Airlines
Mon 5/2010:33 amBRO - STL
1 stop6h 49mAmerican Airlines
Deal found 5/4$502
Thu 5/912:47 pmORD - BRO
1 stop6h 55mUnited Airlines
Thu 5/1612:09 pmBRO - ORD
1 stop12h 03mUnited Airlines
Deal found 5/4$505
Tue 5/145:55 amSTL - BRO
2 stops8h 17mAmerican Airlines
Mon 5/207:29 amBRO - STL
2 stops8h 48mAmerican Airlines
Deal found 5/4$626
Thu 5/912:47 pmORD - BRO
1 stop6h 55mUnited Airlines
Thu 5/169:45 amBRO - ORD
2 stops10h 35mUnited Airlines
Deal found 5/4$650
Fri 5/102:20 pmORD - BRO
1 stop5h 22mUnited Airlines
Mon 5/1312:09 pmBRO - ORD
2 stops6h 36mUnited Airlines
Deal found 5/4$714
Thu 5/94:50 pmORD - BRO
2 stops7h 09mAmerican Airlines
Thu 5/165:50 amBRO - ORD
2 stops7h 09mAmerican Airlines
Deal found 5/4$1,072
Fri 5/104:50 pmORD - BRO
2 stops7h 09mAmerican Airlines
Mon 5/1310:33 amBRO - ORD
2 stops7h 01mAmerican Airlines
Deal found 5/4$1,158

One-way flights to Brownsville from Illinois

Search for one-way flight options from Illinois to Brownsville. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
Users in need of a one-way flight from Illinois to Brownsville can choose from these deals. Those seeking round-trip flights from Illinois to Brownsville should utilize the search form at the the top of the page.
Thu 9/55:19 amORD - BRO
1 stop4h 49mAmerican Airlines
Deal found 5/4$152
Thu 9/58:45 amORD - BRO
2 stops12h 53mUnited Airlines
Deal found 5/4$213
Mon 6/109:31 pmORD - BRO
1 stop23h 45mUnited Airlines
Deal found 5/3$228
Mon 6/109:15 pmORD - BRO
2 stops13h 48mUnited Airlines
Deal found 5/3$283
Mon 6/108:47 amORD - BRO
3 stops10h 49mUnited Airlines
Deal found 5/3$4,399

Find flights from Illinois to Brownsville within your budget

Customize your flight search to find flights from Illinois to Brownsville 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, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$268 - $474

Route

Depart

Return

Price

Lambert-St LouisBrownsville South Padre Is. Intl

STL - BRO

STLBRO

Lambert-St Louis

Sat 8/24

1 stop4h 53m

Brownsville South Padre Is. Intl

Wed 8/28

1 stop4h 54m

$268

Lambert-St LouisBrownsville South Padre Is. Intl

STL - BRO

STLBRO

Lambert-St Louis

Sat 7/20

1 stop5h 14m

Brownsville South Padre Is. Intl

Wed 7/24

1 stop6h 56m

$309

Chicago O'Hare IntlBrownsville South Padre Is. Intl

ORD - BRO

ORDBRO

Chicago O'Hare Intl

Tue 5/14

1 stop5h 22m

Brownsville South Padre Is. Intl

Mon 5/20

1 stop6h 41m

$318

Lambert-St LouisBrownsville South Padre Is. Intl

STL - BRO

STLBRO

Lambert-St Louis

Sat 8/24

1 stop4h 37m

Brownsville South Padre Is. Intl

Wed 8/28

2 stops10h 49m

$376

Chicago O'Hare IntlBrownsville South Padre Is. Intl

ORD - BRO

ORDBRO

Chicago O'Hare Intl

Tue 5/7

1 stop5h 50m

Brownsville South Padre Is. Intl

Thu 5/9

1 stop6h 41m

$384

Moline Quad-CityBrownsville South Padre Is. Intl

MLI - BRO

MLIBRO

Moline Quad-City

Sat 8/24

2 stops9h 18m

Brownsville South Padre Is. Intl

Wed 8/28

2 stops29h 25m

$411

Chicago O'Hare IntlBrownsville South Padre Is. Intl

ORD - BRO

ORDBRO

Chicago O'Hare Intl

Sat 6/8

1 stop7h 31m

Brownsville South Padre Is. Intl

Mon 6/24

1 stop6h 29m

$418

Chicago O'Hare IntlBrownsville South Padre Is. Intl

ORD - BRO

ORDBRO

Chicago O'Hare Intl

Thu 5/23

1 stop7h 47m

Brownsville South Padre Is. Intl

Sun 5/26

1 stop5h 03m

$441

Lambert-St LouisBrownsville South Padre Is. Intl

STL - BRO

STLBRO

Lambert-St Louis

Sat 7/20

1 stop5h 14m

Brownsville South Padre Is. Intl

Wed 7/24

2 stops11h 43m

$474

Flights are sorted by cheapest first

Deals found on 5/3

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Brownsville

Get insights into the airlines that provide service to Brownsville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brownsville. Reviews last updated May 5, 2024.
Read through reviews of airlines operating flights from Illinois to Brownsville, such as United Airlines and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
11,125 reviews
Check prices

Crew

8.1

Food

6.7

Entertainment

7.1

Boarding

7.7

Comfort

7.2

Overall

7.4

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

United Airlines
7.4
Good
11,125 reviews
United Airlines
7.4
Good
11,125 reviews
Check prices

Crew

8.1

Food

6.7

Entertainment

7.1

Boarding

7.7

Comfort

7.2

Overall

7.4

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

American Airlines
7.3
Good
14,728 reviews
United Airlines
7.4
Good
11,125 reviews
Check prices

Crew

8.1

Food

6.7

Entertainment

7.1

Boarding

7.7

Comfort

7.2

Overall

7.4

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Brownsville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Brownsville from Illinois?

    For a flight from Illinois to Brownsville, you will be flying into South Padre Is. Intl. Brownsville South Padre Is. Intl (BRO) is just 4.5 mi from the center of the city.

  • Can I find flights from Illinois to Brownsville for under $300 on Cheapflights?

    Yes, there are multiple flights from Illinois to Brownsville for under $300. The cheapest flight booked recently is on United Airlines for just $268, but on average you can expect to pay $451.

  • Are there last-minute flights available from Illinois to Brownsville for under $500?

    There are currently 9+ open flights from Illinois to Brownsville within the next 7 days for less than $500.

  • What are the most popular routes from Illinois to Brownsville?

    When deciding which route to take from Illinois to Brownsville consider Chicago O'Hare Intl - Brownsville South Padre Is. Intl, Moline Quad-City - Brownsville South Padre Is. Intl or Lambert-St Louis - Brownsville South Padre Is. Intl as they are the most popular.

  • What does ORD to BRO mean?

    Great question - ORD to BRO just means Chicago O'Hare Intl Airport to Brownsville South Padre Is. Intl Airport. Now you’ll know what these unique codes when you look for flights! Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Illinois to Brownsville that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Brownsville flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Illinois to Brownsville with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Brownsville flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Illinois to Brownsville that include hotel bookings?

    Yes. In addition to deals on Illinois to Brownsville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Brownsville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Brownsville.

  • Can I find deals for business class flights from Illinois to Brownsville?

    Yes. Cheapflights offers flight deals from Illinois to Brownsville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Illinois to Brownsville that allow pets onboard?

    Many airlines flying from Illinois to Brownsville offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Illinois to Brownsville?

    Yes, you can often find last-minute deals on Illinois to Brownsville flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Illinois to Brownsville flight deals updated?

    The Illinois to Brownsville flight deals you see on this page were last updated on 5/4.

See more FAQs

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Alternative routes for Illinois to Brownsville
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Top 2 airlines flying from Illinois to Brownsville

Discover the top 2 airlines that operate flights from Illinois to Brownsville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$274Average$523FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$307Average$433FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Illinois to Pernambuco flights

Search flights from Illinois to Brownsville by cabin class

Find flights from Illinois to Brownsville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Illinois to Brownsville?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Illinois to Brownsville. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Illinois to Brownsville?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Illinois to Brownsville for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Illinois to Brownsville with no change fees?

Need flexible booking options for your flight to Brownsville from Illinois? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Illinois to Brownsville become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Brownsville from Illinois today and book when prices fit your budget.

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