$329+ Cheap flights from Chicago (CHI) to Brownsville (BRO)
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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BRO
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to Brownsville 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 Chicago to Brownsville
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Cheapest flights from Chicago to BrownsvilleExplore the most affordable flight options available from Chicago to Brownsville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
Explore the most affordable flight options available from Chicago to Brownsville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/166:25 am -
1 stop4h 58m
Fri 10/234:37 pm -
1 stop6h 50m
Deal found 9/9![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 10/265:16 pm -
1 stop5h 41m
Mon 11/25:49 am -
1 stop5h 13m
Deal found 9/11![American Airlines logo]()
$358
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/165:00 am -
1 stop5h 05m
Fri 10/233:37 pm -
1 stop6h 33m
Deal found 9/11![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Mon 9/285:00 am -
1 stop5h 09m
Mon 10/53:37 pm -
1 stop6h 33m
Deal found 9/8![American Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Sun 10/116:25 am -
1 stop4h 58m
Mon 10/194:37 pm -
1 stop6h 50m
Deal found 9/8![United Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 10/45:00 am -
1 stop5h 09m
Sat 10/103:37 pm -
1 stop7h 23m
Deal found 9/10![American Airlines logo]()
$395
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/23:50 pm -
1 stop7h 42m
Mon 10/53:37 pm -
1 stop8h 22m
Deal found 9/11![American Airlines logo]()
$408
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/256:00 pm -
1 stop5h 32m
Tue 9/295:49 am -
1 stop7h 05m
Deal found 9/10![American Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Sun 10/116:58 pm -
1 stop13h 07m
Mon 10/198:45 am -
2 stops26h 47m
Deal found 9/8![Multiple Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 9/11. 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 11/64:53 pm -
1 stop6h 03m
Mon 11/93:39 pm -
1 stop7h 36m
Deal found 9/11![American Airlines logo]()
$425
Best flights from Chicago to BrownsvilleDiscover carefully curated flight deals from Chicago to Brownsville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from Chicago to Brownsville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
This United Airlines deal was found by Cheapflights users on 9/11. 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 11/62:22 pm -
1 stop5h 24m
Mon 11/94:38 pm -
1 stop8h 07m
Deal found 9/11![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/23:50 pm -
1 stop7h 42m
Mon 10/53:37 pm -
1 stop8h 22m
Deal found 9/11![American Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 9/9. 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 1/17:40 am -
1 stop8h 12m
Wed 1/64:38 pm -
1 stop6h 21m
Deal found 9/9![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Sun 10/116:25 am -
1 stop4h 58m
Mon 10/194:37 pm -
1 stop6h 50m
Deal found 9/8![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/1712:45 pm -
1 stop5h 28m
Wed 10/214:37 pm -
1 stop5h 05m
Deal found 9/9![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Tue 11/102:22 pm -
1 stop7h 37m
Sat 11/147:00 am -
1 stop5h 45m
Deal found 9/7![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Sun 1/35:30 am -
1 stop6h 00m
Fri 1/1511:55 am -
1 stop6h 35m
Deal found 9/7![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Mon 1/47:40 am -
1 stop8h 12m
Sat 1/94:38 pm -
1 stop6h 21m
Deal found 9/7![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/2610:32 am -
1 stop7h 41m
Tue 9/297:15 am -
1 stop7h 35m
Deal found 9/8![United Airlines logo]()
$464
Last-minute flights from Chicago to BrownsvilleDiscover last-minute flight deals from Chicago to Brownsville. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Brownsville. Data last updated September 12, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/256:00 pm -
1 stop5h 32m
Tue 9/295:49 am -
1 stop7h 05m
Deal found 9/10![American Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Mon 9/285:00 am -
1 stop5h 09m
Mon 10/53:37 pm -
1 stop6h 33m
Deal found 9/8![American Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/23:50 pm -
1 stop7h 42m
Mon 10/53:37 pm -
1 stop8h 22m
Deal found 9/11![American Airlines logo]()
$408
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 10/45:00 am -
1 stop5h 09m
Sat 10/103:37 pm -
1 stop7h 23m
Deal found 9/10![American Airlines logo]()
$395
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Sun 10/116:25 am -
1 stop4h 58m
Mon 10/194:37 pm -
1 stop6h 50m
Deal found 9/8![United Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Sun 10/116:58 pm -
1 stop13h 07m
Mon 10/198:45 am -
2 stops26h 47m
Deal found 9/8![Multiple Airlines logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Sun 10/116:58 pm -
1 stop13h 07m
Fri 10/168:45 am -
1 stop23h 06m
Deal found 9/8![Multiple Airlines logo]()
$426
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/166:25 am -
1 stop4h 58m
Fri 10/234:37 pm -
1 stop6h 50m
Deal found 9/9![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/165:00 am -
1 stop5h 05m
Fri 10/233:37 pm -
1 stop6h 33m
Deal found 9/11![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 10/265:16 pm -
1 stop5h 41m
Mon 11/25:49 am -
1 stop5h 13m
Deal found 9/11![American Airlines logo]()
$358
One-way flights from Chicago to BrownsvilleSearch for one-way flight options from Chicago to Brownsville. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
Search for one-way flight options from Chicago to Brownsville. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 10/263:50 pm -
1 stop7h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 10/264:07 pm -
1 stop5h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Mon 10/195:00 am -
1 stop5h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![American Airlines logo]()
$604
Find flight deals from Chicago to Brownsville
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Brownsville (BRO). 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 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (United Airlines) |
One-way from | $329 (American Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $340 |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago 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 7,457,451 searches. Data last updated September 12, 2026.
Use the filters below to find and compare flights from Chicago to Brownsville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoBrownsville
ORD Chicago O'Hare Intl - BRO Brownsville South Padre Is. Intl
ORDBRO
Chicago O'Hare Intl
Fri 11/6
2:22 pm-7:46 pm
1 stop5h 24m
Brownsville South Padre Is. Intl
Mon 11/9
4:38 pm-12:45 am
1 stop8h 07m
$339
ChicagoBrownsville
ORD Chicago O'Hare Intl - BRO Brownsville South Padre Is. Intl
ORDBRO
Chicago O'Hare Intl
Fri 1/1
7:40 am-3:52 pm
1 stop8h 12m
Brownsville South Padre Is. Intl
Wed 1/6
4:38 pm-10:59 pm
1 stop6h 21m
$339
ChicagoBrownsville
ORD Chicago O'Hare Intl - BRO Brownsville South Padre Is. Intl
ORDBRO
Chicago O'Hare Intl
Mon 10/26
4:07 pm-9:59 pm
1 stop5h 52m
Brownsville South Padre Is. Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$351
ChicagoBrownsville
ORD Chicago O'Hare Intl - BRO Brownsville South Padre Is. Intl
ORDBRO
Chicago O'Hare Intl
Sun 10/11
6:25 am-11:23 am
1 stop4h 58m
Brownsville South Padre Is. Intl
Mon 10/19
4:37 pm-11:27 pm
1 stop6h 50m
$359
ChicagoBrownsville
ORD Chicago O'Hare Intl - BRO Brownsville South Padre Is. Intl
ORDBRO
Chicago O'Hare Intl
Fri 10/2
3:50 pm-11:32 pm
1 stop7h 42m
Brownsville South Padre Is. Intl
Mon 10/5
3:37 pm-11:59 pm
1 stop8h 22m
$408
ChicagoBrownsville
ORD Chicago O'Hare Intl - BRO Brownsville South Padre Is. Intl
ORDBRO
Chicago O'Hare Intl
Sat 10/17
12:45 pm-6:13 pm
1 stop5h 28m
Brownsville South Padre Is. Intl
Wed 10/21
4:37 pm-9:42 pm
1 stop5h 05m
$429
ChicagoBrownsville
ORD Chicago O'Hare Intl - BRO Brownsville South Padre Is. Intl
ORDBRO
Chicago O'Hare Intl
Tue 11/10
2:22 pm-9:59 pm
1 stop7h 37m
Brownsville South Padre Is. Intl
Sat 11/14
7:00 am-12:45 pm
1 stop5h 45m
$449
ChicagoBrownsville
ORD Chicago O'Hare Intl - BRO Brownsville South Padre Is. Intl
ORDBRO
Chicago O'Hare Intl
Sun 1/3
5:30 am-11:30 am
1 stop6h 00m
Brownsville South Padre Is. Intl
Fri 1/15
11:55 am-6:30 pm
1 stop6h 35m
$449
ChicagoBrownsville
ORD Chicago O'Hare Intl - BRO Brownsville South Padre Is. Intl
ORDBRO
Chicago O'Hare Intl
Mon 1/4
7:40 am-3:52 pm
1 stop8h 12m
Brownsville South Padre Is. Intl
Sat 1/9
4:38 pm-10:59 pm
1 stop6h 21m
$449
ChicagoBrownsville
ORD Chicago O'Hare Intl - BRO Brownsville South Padre Is. Intl
ORDBRO
Chicago O'Hare Intl
Sat 9/26
10:32 am-6:13 pm
1 stop7h 41m
Brownsville South Padre Is. Intl
Tue 9/29
7:15 am-2:50 pm
1 stop7h 35m
$464
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Chicago to Brownsville
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 Chicago to Brownsville 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 Chicago-Brownsville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Brownsville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Brownsville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago-Brownsville 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 Chicago-Brownsville 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 Chicago to Brownsville
Have a flexible travel schedule? Discover the best time to fly to Brownsville from Chicago with our price prediction graph.
CHI-BRO
ORD-BRO
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 Chicago to Brownsville
CHI-BRO
ORD-BRO
What is the cheapest month to book a flight from Chicago to Brownsville?
Currently, January is the cheapest month in which you can book a flight from Chicago to Brownsville (average of $293). Flying from Chicago to Brownsville in December is currently the most expensive (average of $533). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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 September 12, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from Chicago to Brownsville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Overall
7.4
Comfort
7.3
Crew
8.1
Food
6.7
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Boarding
7.7
Overall
7.4
Comfort
7.3
Crew
8.1
Food
6.7
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Boarding
7.7
Overall
7.4
Comfort
7.3
Crew
8.1
Food
6.7
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Related info for your journey
Find useful and relevant information for your journey from Chicago to Brownsville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Other flights to Brownsville
Explore flights to Brownsville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 12, 2026.
Complete your trip
Complete your trip to Brownsville by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Chicago to Brownsville by cabin class
Find flights from Chicago to Brownsville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and Brownsville flights
Browse other Chicago and Brownsville flight options. Last updated on September 12, 2026.
Other flights from Chicago
Browse through other flights departing from Chicago. Flights are based on user searches made on Cheapflights and were last updated on September 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Chicago to Brownsville
Discover the top 2 airlines that operate flights from Chicago 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 7,457,451 searches. Data last updated September 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$287 | Average$348 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$289 | Average$374 | FlexibilityNo cancel fee | On-time71% |