$180+ Cheap flights from Brownsville (BRO) to Chicago (CHI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
BRO — CHI
Oct 23 — Oct 301
Round-trip
1 adult, Economy
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Find cheap flights from Brownsville to Chicago with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Brownsville to Chicago
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Cheapest flights from Brownsville to ChicagoExplore the most affordable flight options available from Brownsville to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.
Explore the most affordable flight options available from Brownsville to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:37 pm -
1 stop8h 22m
Sat 10/175:00 am -
1 stop5h 05m
Deal found 9/21![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/213:39 pm -
1 stop5h 45m
Tue 11/243:51 pm -
1 stop7h 08m
Deal found 9/22![American Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/43:39 pm -
1 stop7h 21m
Sun 12/61:44 pm -
1 stop5h 46m
Deal found 9/22![American Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:37 pm -
1 stop8h 22m
Thu 10/225:00 am -
1 stop5h 05m
Deal found 9/21![American Airlines logo]()
$425
This American Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:37 pm -
1 stop5h 37m
Thu 10/85:00 am -
1 stop5h 05m
Deal found 9/18![American Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:49 am -
1 stop5h 20m
Sat 10/172:50 pm -
1 stop8h 07m
Deal found 9/19![American Airlines logo]()
$443
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:37 pm -
1 stop5h 05m
Mon 10/194:11 pm -
1 stop5h 39m
Deal found 9/23![United Airlines logo]()
$465
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:37 pm -
1 stop5h 05m
Sun 10/186:25 am -
1 stop4h 58m
Deal found 9/19![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:37 pm -
1 stop6h 49m
Sun 9/276:25 am -
1 stop4h 58m
Deal found 9/18![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/175:00 am -
1 stop6h 15m
Sat 1/24:08 pm -
1 stop5h 51m
Deal found 9/22![United Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:37 pm -
1 stop6h 49m
Mon 10/55:30 am -
1 stop5h 53m
Deal found 9/18![United Airlines logo]()
$539
This Kiwi.com deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:45 am -
1 stop16h 24m
Sun 12/68:15 am -
2 stops23h 50m
Deal found 9/22![Multiple Airlines logo]()
$541
Best flights from Brownsville to ChicagoDiscover carefully curated flight deals from Brownsville to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
Discover carefully curated flight deals from Brownsville to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
This American Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/213:39 pm -
1 stop5h 45m
Tue 11/243:51 pm -
1 stop7h 08m
Deal found 9/22![American Airlines logo]()
$360
This United Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/84:38 pm -
2 stops19h 51m
Sat 1/93:55 pm -
1 stop5h 56m
Deal found 9/22![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:37 pm -
1 stop5h 05m
Sun 10/186:25 am -
1 stop4h 58m
Deal found 9/19![United Airlines logo]()
$469
Last-minute flights from Brownsville to ChicagoDiscover last-minute flight deals from Brownsville to Chicago. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Brownsville to Chicago. Data last updated September 23, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:37 pm -
1 stop6h 49m
Sun 9/276:25 am -
1 stop4h 58m
Deal found 9/18![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/269:10 am -
1 stop7h 31m
Sun 9/276:25 am -
1 stop4h 58m
Deal found 9/18![United Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:37 pm -
1 stop5h 37m
Thu 10/85:00 am -
1 stop5h 05m
Deal found 9/18![American Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:37 pm -
1 stop6h 49m
Mon 10/55:30 am -
1 stop5h 53m
Deal found 9/18![United Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:15 am -
1 stop7h 35m
Wed 10/74:11 pm -
1 stop5h 39m
Deal found 9/22![United Airlines logo]()
$560
This American Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:49 am -
1 stop5h 20m
Sat 10/172:50 pm -
1 stop8h 07m
Deal found 9/19![American Airlines logo]()
$443
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:37 pm -
1 stop8h 22m
Sat 10/175:00 am -
1 stop5h 05m
Deal found 9/21![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:37 pm -
1 stop8h 22m
Thu 10/225:00 am -
1 stop5h 05m
Deal found 9/21![American Airlines logo]()
$425
This United Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:37 pm -
1 stop6h 50m
Sat 10/176:10 pm -
2 stops17h 13m
Deal found 9/21![United Airlines logo]()
$552
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:37 pm -
1 stop5h 05m
Mon 10/194:11 pm -
1 stop5h 39m
Deal found 9/23![United Airlines logo]()
$465
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:37 pm -
1 stop5h 05m
Sun 10/186:25 am -
1 stop4h 58m
Deal found 9/19![United Airlines logo]()
$469
One-way flights from Brownsville to ChicagoSearch for one-way flight options from Brownsville to Chicago. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
Search for one-way flight options from Brownsville to Chicago. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:45 am -
2 stops28h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/208:45 am -
2 stops38h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$331
This deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/154:38 pm -
1 stop6h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:15 am -
1 stop5h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![United Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:49 am -
2 stops8h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![American Airlines logo]()
$588
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:10 am -
2 stops11h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![United Airlines logo]()
$621
This United Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/175:00 am -
2 stops12h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![United Airlines logo]()
$660
Find flight deals from Brownsville to Chicago
Discover tips and strategies to find the most affordable flight options for your journey from Brownsville (BRO) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (American Airlines) |
One-way from | $180 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $338 |
Cheapflights Fare Finder
Customize your flight search to find flights from Brownsville to Chicago 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 7,457,451 searches. Data last updated September 23, 2026.
Use the filters below to find and compare flights from Brownsville to Chicago that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BrownsvilleChicago
BRO Brownsville South Padre Is. Intl - ORD Chicago O'Hare Intl
BROORD
Brownsville South Padre Is. Intl
Mon 11/16
8:45 am-7:08 pm
3 stops34h 23m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$242
BrownsvilleChicago
BRO Brownsville South Padre Is. Intl - ORD Chicago O'Hare Intl
BROORD
Brownsville South Padre Is. Intl
Fri 11/20
8:45 am-11:18 pm
2 stops38h 33m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$331
BrownsvilleChicago
BRO Brownsville South Padre Is. Intl - ORD Chicago O'Hare Intl
BROORD
Brownsville South Padre Is. Intl
Fri 11/20
3:39 pm-11:08 pm
1 stop7h 29m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$339
BrownsvilleChicago
BRO Brownsville South Padre Is. Intl - ORD Chicago O'Hare Intl
BROORD
Brownsville South Padre Is. Intl
Sun 11/15
4:38 pm-11:26 pm
1 stop6h 48m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$339
BrownsvilleChicago
BRO Brownsville South Padre Is. Intl - ORD Chicago O'Hare Intl
BROORD
Brownsville South Padre Is. Intl
Thu 12/17
12:05 pm-7:58 pm
1 stop7h 53m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$339
BrownsvilleChicago
BRO Brownsville South Padre Is. Intl - ORD Chicago O'Hare Intl
BROORD
Brownsville South Padre Is. Intl
Sat 11/21
3:39 pm-9:24 pm
1 stop5h 45m
Chicago O'Hare Intl
Tue 11/24
3:51 pm-10:59 pm
1 stop7h 08m
$360
Quickest round-trip
BrownsvilleChicago
BRO Brownsville South Padre Is. Intl - ORD Chicago O'Hare Intl
BROORD
Brownsville South Padre Is. Intl
Sat 10/3
7:15 am-12:25 pm
1 stop5h 10m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$438
BrownsvilleChicago
BRO Brownsville South Padre Is. Intl - ORD Chicago O'Hare Intl
BROORD
Brownsville South Padre Is. Intl
Wed 9/30
7:15 am-12:25 pm
1 stop5h 10m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$438
BrownsvilleChicago
BRO Brownsville South Padre Is. Intl - ORD Chicago O'Hare Intl
BROORD
Brownsville South Padre Is. Intl
Fri 1/8
4:38 pm-12:29 pm
2 stops19h 51m
Chicago O'Hare Intl
Sat 1/9
3:55 pm-9:51 pm
1 stop5h 56m
$454
BrownsvilleChicago
BRO Brownsville South Padre Is. Intl - ORD Chicago O'Hare Intl
BROORD
Brownsville South Padre Is. Intl
Fri 10/16
4:37 pm-9:42 pm
1 stop5h 05m
Chicago O'Hare Intl
Sun 10/18
6:25 am-11:23 am
1 stop4h 58m
$469
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Brownsville to Chicago
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Brownsville to Chicago in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Brownsville-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Brownsville-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Brownsville-Chicago flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Brownsville-Chicago flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Brownsville-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Brownsville to Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from Brownsville with our price prediction graph.
BRO-CHI
BRO-ORD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Brownsville to Chicago
BRO-CHI
BRO-ORD
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Chicago
Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated September 23, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from Brownsville to Chicago by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Crew
8.1
Food
6.7
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Overall
7.4
Crew
8.1
Food
6.7
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Overall
7.4
Crew
8.1
Food
6.7
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Brownsville to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsBenton Harbor
Lansing
Merrillville
Valparaiso
Hammond
Saint Joseph
Porter
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Other flights to Chicago
Explore flights to Chicago departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.
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Brownsville and Chicago flights
Browse other Brownsville and Chicago flight options. Last updated on September 23, 2026.
Other flights from Brownsville
Browse through other flights departing from Brownsville. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Brownsville to Chicago
Discover the top 2 airlines that operate flights from Brownsville to Chicago. 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 7,457,451 searches. Data last updated September 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$330 | Average$459 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$336 | Average$444 | FlexibilityNo cancel fee | On-time71% |