$464 Cheap Flights from Bellingham (BLI) to Brownsville (BRO)

View $464 flight on Sat, Sep 13, 2025Opens in a new window

Popular airlines from Bellingham, WA (BLI-Bellingham Intl.) to Brownsville-South Padre Island Intl. Airport (BRO)

Cheap Flights from Bellingham to Brownsville (BLI-BRO)

Prices were available within the past 7 days and start at $464 for one-way flights and $735 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Sep 5 - Mon, Sep 8
BLI
Bellingham
BRO
Brownsville
$735 Roundtrip, found 5 days ago
$735
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Sep 5 from Bellingham to Brownsville, returning Mon, Sep 8, priced at $735 found 5 days ago
Alaska Airlines
Fri, Sep 5 - Mon, Sep 8
BLI
Bellingham
BRO
Brownsville
$855 Roundtrip, found 5 days ago
$855
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Sep 5 from Bellingham to Brownsville, returning Mon, Sep 8, priced at $855 found 5 days ago
Alaska Airlines
Sat, Sep 13 - Wed, Sep 17
BLI
Bellingham
BRO
Brownsville
$862 Roundtrip, found 15 hours ago
$862
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Sat, Sep 13 from Bellingham to Brownsville, returning Wed, Sep 17, priced at $862 found 15 hours ago
Alaska Airlines
Sat, Nov 1 - Thu, Nov 6
BLI
Bellingham
BRO
Brownsville
$904 Roundtrip, found 3 days ago
$904
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Nov 1 from Bellingham to Brownsville, returning Thu, Nov 6, priced at $904 found 3 days ago
Alaska Airlines
Sat, Sep 13 - Wed, Sep 17
BLI
Bellingham
BRO
Brownsville
$927 Roundtrip, found 15 hours ago
$927
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Sat, Sep 13 from Bellingham to Brownsville, returning Wed, Sep 17, priced at $927 found 15 hours ago
Alaska Airlines
Fri, Sep 5 - Mon, Sep 8
BLI
Bellingham
BRO
Brownsville
$952 Roundtrip, found 5 days ago
$952
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Sep 5 from Bellingham to Brownsville, returning Mon, Sep 8, priced at $952 found 5 days ago
Alaska Airlines
Sat, Nov 15 - Sat, Nov 22
BLI
Bellingham
BRO
Brownsville
$1,024 Roundtrip, found 5 days ago
$1,024
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Nov 15 from Bellingham to Brownsville, returning Sat, Nov 22, priced at $1,024 found 5 days ago
American Airlines
Sun, Oct 5 - Sun, Oct 12
BLI
Bellingham
BRO
Brownsville
$1,085 Roundtrip, found 7 hours ago
$1,085
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Sun, Oct 5 from Bellingham to Brownsville, returning Sun, Oct 12, priced at $1,085 found 7 hours ago
American Airlines
Sun, Oct 5 - Sun, Oct 12
BLI
Bellingham
BRO
Brownsville
$1,116 Roundtrip, found 7 hours ago
$1,116
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Sun, Oct 5 from Bellingham to Brownsville, returning Sun, Oct 12, priced at $1,116 found 7 hours ago
American Airlines
Sun, Oct 5 - Sun, Oct 12
BLI
Bellingham
BRO
Brownsville
$1,120 Roundtrip, found 7 hours ago
$1,120
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Sun, Oct 5 from Bellingham to Brownsville, returning Sun, Oct 12, priced at $1,120 found 7 hours ago
American Airlines
Sun, Oct 5 - Sun, Oct 12
BLI
Bellingham
BRO
Brownsville
$1,126 Roundtrip, found 7 hours ago
$1,126
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Sun, Oct 5 from Bellingham to Brownsville, returning Sun, Oct 12, priced at $1,126 found 7 hours ago
Flights from Bellingham (BLI) to Brownsville (BRO)
Origin airport
Bellingham Intl.
Destination airport
Brownsville-South Padre Island Intl.
Roundtrip price
$734
Distance
2078 mi

Bellingham to Brownsville Flights

The cheapest times to fly from Bellingham to Brownsville

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 Bellingham to Brownsville are during the month of September. You can find some of the cheapest flights from Bellingham to Brownsville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bellingham to Brownsville

Sunday is one of the best days to book for cheap flights from Bellingham to Brownsville: 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 Bellingham to Brownsville

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 Bellingham to Brownsville in 2025. You can also book with separate airlines for your outbound and return journeys, from $464 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 Bellingham to Brownsville 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 Bellingham to Brownsville 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 Bellingham Intl. Airport (BLI) to Brownsville-South Padre Island Intl. Airport (BRO) cost?
Snag a cheap one-way flight from $464 or cheap return flight from $735 from Bellingham Intl. Airport (BLI) to Brownsville-South Padre Island Intl. Airport (BRO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Bellingham Intl. Airport (BLI) to Brownsville-South Padre Island Intl. Airport (BRO)?
September is the cheapest month to fly from BLI to BRO. Traveling outside of peak seasons is often the key to finding better deals on flights.
What is the cheapest airline that flies from Bellingham Intl. Airport (BLI) to Brownsville-South Padre Island Intl. Airport (BRO)?
To find the cheapest airline flying from BLI to BRO, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Bellingham Intl. Airport (BLI) to Brownsville-South Padre Island Intl. Airport (BRO)?
Nonstop flights from Bellingham Intl. Airport (BLI) to Brownsville-South Padre Island Intl. Airport (BRO) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BLI to BRO?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bellingham Intl. Airport (BLI) to Brownsville-South Padre Island Intl. Airport (BRO)?
To avoid possible delays on the Bellingham Intl. Airport (BLI) to Brownsville-South Padre Island Intl. Airport (BRO) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Bellingham Intl. Airport (BLI) to Brownsville-South Padre Island Intl. Airport (BRO) last-minute?
Last-minute bookings from BLI to BRO are usually more expensive. To lock in the best rates, start looking for flights as soon as possible. That being said, if you can play around with your travel dates, you may score a cheap ticket right before your trip.
Is it cheaper to book a BLI to BRO flight and hotel package?
Compared with arranging hotels and flights separately, booking a BLI to BRO flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place will take the hassle out of planning your trip. Simply pick your flights and choose from our extensive range of hotels, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Bellingham Intl. Airport (BLI) to Brownsville-South Padre Island Intl. Airport (BRO)?
If you reserved your BLI to BRO flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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*Available to One Key members.