Cheap flights from Port Isabel

View AU$182 flight on Thu, 25 June 2026Opens in a new window

Popular airlines from Port Isabel

  • American Airlines

  • United

  • Breeze Airways

  • Air Canada

  • Lufthansa

  • British Airways

  • Alaska Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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
Tue, 9 June - Tue, 23 June
BRO
Brownsville
IAH
Houston
AU$359 Return, found 5 days ago
AU$359
Return
found 5 days ago
Select American Airlines flight, departing Tue, 9 June from Brownsville to Houston, returning Tue, 23 June, priced at AU$359 found 5 days ago
United
Tue, 9 June - Tue, 23 June
BRO
Brownsville
IAH
Houston
AU$428 Return, found 5 days ago
AU$428
Return
found 5 days ago
Select United flight, departing Tue, 9 June from Brownsville to Houston, returning Tue, 23 June, priced at AU$428 found 5 days ago
United
Sat, 20 June - Fri, 26 June
BRO
Brownsville
IAH
Houston
AU$433 Return, found 3 days ago
AU$433
Return
found 3 days ago
Select United flight, departing Sat, 20 June from Brownsville to Houston, returning Fri, 26 June, priced at AU$433 found 3 days ago
United
Tue, 9 June - Tue, 23 June
BRO
Brownsville
IAH
Houston
AU$449 Return, found 5 days ago
AU$449
Return
found 5 days ago
Select United flight, departing Tue, 9 June from Brownsville to Houston, returning Tue, 23 June, priced at AU$449 found 5 days ago
American Airlines
Tue, 9 June - Tue, 23 June
BRO
Brownsville
IAH
Houston
AU$456 Return, found 5 days ago
AU$456
Return
found 5 days ago
Select American Airlines flight, departing Tue, 9 June from Brownsville to Houston, returning Tue, 23 June, priced at AU$456 found 5 days ago
American Airlines
Tue, 9 June - Tue, 23 June
BRO
Brownsville
IAH
Houston
AU$468 Return, found 5 days ago
AU$468
Return
found 5 days ago
Select American Airlines flight, departing Tue, 9 June from Brownsville to Houston, returning Tue, 23 June, priced at AU$468 found 5 days ago
American Airlines
Sun, 21 June - Sat, 27 June
BRO
Brownsville
IAH
Houston
AU$475 Return, found 1 day ago
AU$475
Return
found 1 day ago
Select American Airlines flight, departing Sun, 21 June from Brownsville to Houston, returning Sat, 27 June, priced at AU$475 found 1 day ago
United
Fri, 3 July - Sun, 5 July
BRO
Brownsville
IAH
Houston
AU$476 Return, found 10 hours ago
AU$476
Return
found 10 hours ago
Select United flight, departing Fri, 3 July from Brownsville to Houston, returning Sun, 5 July, priced at AU$476 found 10 hours ago
American Airlines
Tue, 9 June - Tue, 23 June
BRO
Brownsville
IAH
Houston
AU$482 Return, found 5 days ago
AU$482
Return
found 5 days ago
Select American Airlines flight, departing Tue, 9 June from Brownsville to Houston, returning Tue, 23 June, priced at AU$482 found 5 days ago
American Airlines
Sun, 21 June - Sat, 27 June
BRO
Brownsville
IAH
Houston
AU$489 Return, found 1 day ago
AU$489
Return
found 1 day ago
Select American Airlines flight, departing Sun, 21 June from Brownsville to Houston, returning Sat, 27 June, priced at AU$489 found 1 day ago

Travel information

Flights from Port Isabel: Essential Travel Information

Cheapest flight from Port Isabel
AU$359 (roundtrip)
Best airlines to fly from Port Isabel
American Airlines, United
Cheapest month to fly from Port Isabel
June
Port Isabel IATA code
BRO
Port Isabel Country/State
Texas
Airline ticket deals from Port Isabel
AU$359 - AU$489

Explore a world of travel with Expedia

*Available to Expedia members.