$300 Cheap Flights from Brownsville (BRO) to Green Bay (GRB)

View $300 flight on Wed, Jan 7, 2026Opens in a new window

Popular airlines from Brownsville-South Padre Island Intl. Airport (BRO) to Green Bay Austin Straubel Intl. Airport (GRB)

Cheap Flights from Brownsville to Green Bay (BRO-GRB)

Prices were available within the past 7 days and start at $300 for one-way flights and $384 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct 29 - Fri, Nov 14
BRO
Brownsville
GRB
Green Bay
$384 Roundtrip, found 6 days ago
$384
Roundtrip
found 6 days ago
Select United flight, departing Wed, Oct 29 from Brownsville to Green Bay, returning Fri, Nov 14, priced at $384 found 6 days ago
United
Tue, Nov 11 - Sat, Nov 22
BRO
Brownsville
GRB
Green Bay
$389 Roundtrip, found 6 days ago
$389
Roundtrip
found 6 days ago
Select United flight, departing Tue, Nov 11 from Brownsville to Green Bay, returning Sat, Nov 22, priced at $389 found 6 days ago
American Airlines
Thu, Nov 27 - Tue, Dec 16
BRO
Brownsville
GRB
Green Bay
$409 Roundtrip, found 6 days ago
$409
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Nov 27 from Brownsville to Green Bay, returning Tue, Dec 16, priced at $409 found 6 days ago
United
Tue, Oct 21 - Fri, Oct 31
BRO
Brownsville
GRB
Green Bay
$414 Roundtrip, found 6 days ago
$414
Roundtrip
found 6 days ago
Select United flight, departing Tue, Oct 21 from Brownsville to Green Bay, returning Fri, Oct 31, priced at $414 found 6 days ago
United
Tue, Nov 11 - Sun, Nov 23
BRO
Brownsville
GRB
Green Bay
$419 Roundtrip, found 6 days ago
$419
Roundtrip
found 6 days ago
Select United flight, departing Tue, Nov 11 from Brownsville to Green Bay, returning Sun, Nov 23, priced at $419 found 6 days ago
American Airlines
Wed, Dec 3 - Tue, Dec 16
BRO
Brownsville
GRB
Green Bay
$450 Roundtrip, found 6 days ago
$450
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Dec 3 from Brownsville to Green Bay, returning Tue, Dec 16, priced at $450 found 6 days ago
United
Tue, Dec 2 - Tue, Dec 16
BRO
Brownsville
GRB
Green Bay
$458 Roundtrip, found 6 days ago
$458
Roundtrip
found 6 days ago
Select United flight, departing Tue, Dec 2 from Brownsville to Green Bay, returning Tue, Dec 16, priced at $458 found 6 days ago
American Airlines
Tue, Nov 18 - Wed, Dec 3
BRO
Brownsville
GRB
Green Bay
$459 Roundtrip, found 6 days ago
$459
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Nov 18 from Brownsville to Green Bay, returning Wed, Dec 3, priced at $459 found 6 days ago
American Airlines
Tue, Nov 4 - Thu, Nov 20
BRO
Brownsville
GRB
Green Bay
$460 Roundtrip, found 6 days ago
$460
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Nov 4 from Brownsville to Green Bay, returning Thu, Nov 20, priced at $460 found 6 days ago
United
Sat, Nov 15 - Thu, Dec 4
BRO
Brownsville
GRB
Green Bay
$463 Roundtrip, found 6 days ago
$463
Roundtrip
found 6 days ago
Select United flight, departing Sat, Nov 15 from Brownsville to Green Bay, returning Thu, Dec 4, priced at $463 found 6 days ago

Alternative airports near Green Bay

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Austin Straubel Intl. GRB. Cheapest and Closest option available. Average driving time to city center is 12 minutes. Flights from $687
GRB
Austin Straubel Intl.
CheapestClosest
Average driving time to city center12 min
Flights from $687
Flights from Brownsville (BRO) to Green Bay (GRB)
Origin airport
Brownsville-South Padre Island Intl.
Destination airport
Austin Straubel Intl.
Roundtrip price
$384
Distance
1385 mi

Brownsville to Green Bay Flights

The cheapest times to fly from Brownsville to Green Bay

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Brownsville to Green Bay are during the month of October. You can find some of the cheapest flights from Brownsville to Green Bay with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Brownsville to Green Bay

Sunday is one of the best days to book for cheap flights from Brownsville to Green Bay: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Brownsville to Green Bay

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Brownsville to Green Bay in 2025. You can also book with separate airlines for your outbound and return journeys, from $300 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Brownsville to Green Bay flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Brownsville to Green Bay airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Brownsville-South Padre Island Intl. Airport (BRO) to Austin Straubel Intl. Airport (GRB) cost?
Snag a cheap one-way flight from $300 or cheap return flight from $384 from Brownsville-South Padre Island Intl. Airport (BRO) to Austin Straubel Intl. Airport (GRB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Brownsville-South Padre Island Intl. Airport (BRO) to Austin Straubel Intl. Airport (GRB)?
Traveling in October is a great way to save, as it's the cheapest month for flights between BRO and GRB. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Brownsville-South Padre Island Intl. Airport (BRO) to Austin Straubel Intl. Airport (GRB)?
To find the cheapest airline that'll fly you from BRO to GRB, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Brownsville-South Padre Island Intl. Airport (BRO) to Austin Straubel Intl. Airport (GRB)?
There are no daily nonstop flights departing from Brownsville-South Padre Island Intl. Airport (BRO) to Austin Straubel Intl. Airport (GRB). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from BRO to GRB?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Brownsville-South Padre Island Intl. Airport (BRO) to Austin Straubel Intl. Airport (GRB)?
Choose a flight from Brownsville-South Padre Island Intl. Airport (BRO) to Austin Straubel Intl. Airport (GRB) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Brownsville-South Padre Island Intl. Airport (BRO) to Austin Straubel Intl. Airport (GRB) last-minute?
Booking your ticket from BRO to GRB right before your getaway is usually more expensive. However, if you're flexible with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a BRO to GRB flight and hotel package?
Securing a BRO to GRB flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our impressive range of accommodations and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Brownsville-South Padre Island Intl. Airport (BRO) to Austin Straubel Intl. Airport (GRB)?
Typically, you can cancel or modify your BRO to GRB flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further details, go to our Customer Service portal.

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*Available to One Key members.