Cheap flights from Port Isabel

View AU$192 flight on Wed, 19 Nov 2025Opens in a new window

Popular airlines from Port Isabel

  • American Airlines

    American Airlines

  • United

    United

  • British Airways

    British Airways

  • Lufthansa

    Lufthansa

  • Air Canada

    Air Canada

  • Iberia

    Iberia

  • Alaska Airlines

    Alaska Airlines

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

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

    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, 18 Nov - Fri, 28 Nov
BRO
Brownsville
HOU
Houston
AU$304 Return, found 2 days ago
AU$304
Return
found 2 days ago
Select American Airlines flight, departing Tue, 18 Nov from Brownsville to Houston, returning Fri, 28 Nov, priced at AU$304 found 2 days ago
American Airlines
Tue, 18 Nov - Fri, 28 Nov
BRO
Brownsville
IAH
Houston
AU$304 Return, found 2 days ago
AU$304
Return
found 2 days ago
Select American Airlines flight, departing Tue, 18 Nov from Brownsville to Houston, returning Fri, 28 Nov, priced at AU$304 found 2 days ago
United
Tue, 18 Nov - Fri, 28 Nov
BRO
Brownsville
IAH
Houston
AU$367 Return, found 2 days ago
AU$367
Return
found 2 days ago
Select United flight, departing Tue, 18 Nov from Brownsville to Houston, returning Fri, 28 Nov, priced at AU$367 found 2 days ago
American Airlines
Tue, 18 Nov - Fri, 28 Nov
BRO
Brownsville
IAH
Houston
AU$373 Return, found 2 days ago
AU$373
Return
found 2 days ago
Select American Airlines flight, departing Tue, 18 Nov from Brownsville to Houston, returning Fri, 28 Nov, priced at AU$373 found 2 days ago
American Airlines
Tue, 18 Nov - Fri, 28 Nov
BRO
Brownsville
IAH
Houston
AU$397 Return, found 2 days ago
AU$397
Return
found 2 days ago
Select American Airlines flight, departing Tue, 18 Nov from Brownsville to Houston, returning Fri, 28 Nov, priced at AU$397 found 2 days ago
United
Tue, 18 Nov - Fri, 28 Nov
HRL
Harlingen
IAH
Houston
AU$416 Return, found 2 days ago
AU$416
Return
found 2 days ago
Select United flight, departing Tue, 18 Nov from Harlingen to Houston, returning Fri, 28 Nov, priced at AU$416 found 2 days ago
American Airlines
Tue, 18 Nov - Fri, 28 Nov
BRO
Brownsville
IAH
Houston
AU$442 Return, found 2 days ago
AU$442
Return
found 2 days ago
Select American Airlines flight, departing Tue, 18 Nov from Brownsville to Houston, returning Fri, 28 Nov, priced at AU$442 found 2 days ago
United
Tue, 18 Nov - Fri, 28 Nov
HRL
Harlingen
IAH
Houston
AU$456 Return, found 2 days ago
AU$456
Return
found 2 days ago
Select United flight, departing Tue, 18 Nov from Harlingen to Houston, returning Fri, 28 Nov, priced at AU$456 found 2 days ago
American Airlines
Sun, 5 Oct - Sun, 12 Oct
HRL
Harlingen
IAH
Houston
AU$463 Return, found 2 days ago
AU$463
Return
found 2 days ago
Select American Airlines flight, departing Sun, 5 Oct from Harlingen to Houston, returning Sun, 12 Oct, priced at AU$463 found 2 days ago
American Airlines
Tue, 18 Nov - Fri, 28 Nov
BRO
Brownsville
IAH
Houston
AU$465 Return, found 2 days ago
AU$465
Return
found 2 days ago
Select American Airlines flight, departing Tue, 18 Nov from Brownsville to Houston, returning Fri, 28 Nov, priced at AU$465 found 2 days ago

Flights from Port Isabel: Essential Travel Information

Cheapest flight from Port Isabel
AU$304 (roundtrip)
Best airlines to fly from Port Isabel
American Airlines, United, Delta
Cheapest month to fly from Port Isabel
November
Port Isabel IATA code
BRO
Port Isabel Country/State
Texas
Airline ticket deals from Port Isabel
AU$304 - AU$465

Explore a world of travel with Expedia

*Available to Expedia members.