Cheap flights from Port Isabel

View AU$164 flight on Fri, 20 Feb 2026Opens in a new window

Popular airlines from Port Isabel

  • American Airlines

    American Airlines

  • United

    United

  • British Airways

    British Airways

  • Air Canada

    Air Canada

  • Lufthansa

    Lufthansa

  • Iberia

    Iberia

  • Alaska Airlines

    Alaska Airlines

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Cheapest flights from Port Isabel

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 20 Feb - Fri, 27 Feb
BRO
Brownsville
AUS
Austin
AU$394 Return, found 17 hours ago
AU$394
Return
found 17 hours ago
Select American Airlines flight, departing Fri, 20 Feb from Brownsville to Austin, returning Fri, 27 Feb, priced at AU$394 found 17 hours ago
United
Fri, 20 Feb - Fri, 27 Feb
BRO
Brownsville
AUS
Austin
AU$418 Return, found 17 hours ago
AU$418
Return
found 17 hours ago
Select United flight, departing Fri, 20 Feb from Brownsville to Austin, returning Fri, 27 Feb, priced at AU$418 found 17 hours ago
American Airlines
Fri, 20 Feb - Fri, 27 Feb
BRO
Brownsville
AUS
Austin
AU$460 Return, found 17 hours ago
AU$460
Return
found 17 hours ago
Select American Airlines flight, departing Fri, 20 Feb from Brownsville to Austin, returning Fri, 27 Feb, priced at AU$460 found 17 hours ago
United
Fri, 20 Feb - Fri, 27 Feb
BRO
Brownsville
AUS
Austin
AU$462 Return, found 17 hours ago
AU$462
Return
found 17 hours ago
Select United flight, departing Fri, 20 Feb from Brownsville to Austin, returning Fri, 27 Feb, priced at AU$462 found 17 hours ago
American Airlines
Fri, 20 Feb - Fri, 27 Feb
BRO
Brownsville
AUS
Austin
AU$484 Return, found 17 hours ago
AU$484
Return
found 17 hours ago
Select American Airlines flight, departing Fri, 20 Feb from Brownsville to Austin, returning Fri, 27 Feb, priced at AU$484 found 17 hours ago
United
Fri, 20 Feb - Fri, 27 Feb
BRO
Brownsville
AUS
Austin
AU$508 Return, found 17 hours ago
AU$508
Return
found 17 hours ago
Select United flight, departing Fri, 20 Feb from Brownsville to Austin, returning Fri, 27 Feb, priced at AU$508 found 17 hours ago
United
Fri, 20 Feb - Fri, 27 Feb
BRO
Brownsville
AUS
Austin
AU$523 Return, found 17 hours ago
AU$523
Return
found 17 hours ago
Select United flight, departing Fri, 20 Feb from Brownsville to Austin, returning Fri, 27 Feb, priced at AU$523 found 17 hours ago
American Airlines
Fri, 20 Feb - Fri, 27 Feb
BRO
Brownsville
AUS
Austin
AU$549 Return, found 17 hours ago
AU$549
Return
found 17 hours ago
Select American Airlines flight, departing Fri, 20 Feb from Brownsville to Austin, returning Fri, 27 Feb, priced at AU$549 found 17 hours ago
United
Fri, 20 Feb - Fri, 27 Feb
BRO
Brownsville
AUS
Austin
AU$568 Return, found 17 hours ago
AU$568
Return
found 17 hours ago
Select United flight, departing Fri, 20 Feb from Brownsville to Austin, returning Fri, 27 Feb, priced at AU$568 found 17 hours ago
United
Fri, 20 Feb - Fri, 27 Feb
BRO
Brownsville
AUS
Austin
AU$612 Return, found 17 hours ago
AU$612
Return
found 17 hours ago
Select United flight, departing Fri, 20 Feb from Brownsville to Austin, returning Fri, 27 Feb, priced at AU$612 found 17 hours ago

Travel information

Flights from Port Isabel: Essential Travel Information

Cheapest flight from Port Isabel
AU$394 (roundtrip)
Best airlines to fly from Port Isabel
American Airlines, United
Cheapest month to fly from Port Isabel
February
Port Isabel IATA code
BRO
Port Isabel Country/State
Texas
Airline ticket deals from Port Isabel
AU$394 - AU$612

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