Cheap flights from Port Isabel

View NZ$84 flight on Sat, 10 May 2025Opens in a new window

Popular airlines from Port Isabel

  • American Airlines

    American Airlines

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 35% on select hotels after you book a flight*
  • payments icon
    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.

Delta
Sat., 10 May - Sun., 11 May
HRL
Harlingen
AUS
Austin
NZ$167 Return, found 5 days ago
NZ$167
Return
found 5 days ago
Select Delta flight, departing Sat., 10 May from Harlingen to Austin, returning Sun., 11 May, priced at NZ$167 found 5 days ago
Delta
Fri., 9 May - Sun., 11 May
HRL
Harlingen
AUS
Austin
NZ$249 Return, found 5 days ago
NZ$249
Return
found 5 days ago
Select Delta flight, departing Fri., 9 May from Harlingen to Austin, returning Sun., 11 May, priced at NZ$249 found 5 days ago
American Airlines
Sat., 10 May - Sun., 11 May
HRL
Harlingen
AUS
Austin
NZ$266 Return, found 5 days ago
NZ$266
Return
found 5 days ago
Select American Airlines flight, departing Sat., 10 May from Harlingen to Austin, returning Sun., 11 May, priced at NZ$266 found 5 days ago
United
Sat., 10 May - Sun., 11 May
HRL
Harlingen
AUS
Austin
NZ$267 Return, found 5 days ago
NZ$267
Return
found 5 days ago
Select United flight, departing Sat., 10 May from Harlingen to Austin, returning Sun., 11 May, priced at NZ$267 found 5 days ago
American Airlines
Sat., 10 May - Sun., 11 May
HRL
Harlingen
AUS
Austin
NZ$298 Return, found 5 days ago
NZ$298
Return
found 5 days ago
Select American Airlines flight, departing Sat., 10 May from Harlingen to Austin, returning Sun., 11 May, priced at NZ$298 found 5 days ago
American Airlines
Fri., 9 May - Sun., 11 May
HRL
Harlingen
AUS
Austin
NZ$315 Return, found 5 days ago
NZ$315
Return
found 5 days ago
Select American Airlines flight, departing Fri., 9 May from Harlingen to Austin, returning Sun., 11 May, priced at NZ$315 found 5 days ago
United
Fri., 9 May - Sun., 11 May
HRL
Harlingen
AUS
Austin
NZ$317 Return, found 5 days ago
NZ$317
Return
found 5 days ago
Select United flight, departing Fri., 9 May from Harlingen to Austin, returning Sun., 11 May, priced at NZ$317 found 5 days ago
United
Sat., 10 May - Sun., 11 May
HRL
Harlingen
AUS
Austin
NZ$326 Return, found 5 days ago
NZ$326
Return
found 5 days ago
Select United flight, departing Sat., 10 May from Harlingen to Austin, returning Sun., 11 May, priced at NZ$326 found 5 days ago
American Airlines
Sat., 10 May - Sun., 11 May
HRL
Harlingen
AUS
Austin
NZ$330 Return, found 5 days ago
NZ$330
Return
found 5 days ago
Select American Airlines flight, departing Sat., 10 May from Harlingen to Austin, returning Sun., 11 May, priced at NZ$330 found 5 days ago
American Airlines
Fri., 9 May - Sun., 11 May
HRL
Harlingen
AUS
Austin
NZ$347 Return, found 5 days ago
NZ$347
Return
found 5 days ago
Select American Airlines flight, departing Fri., 9 May from Harlingen to Austin, returning Sun., 11 May, priced at NZ$347 found 5 days ago

Flights from Port Isabel: Essential Travel Information

Cheapest flight from Port Isabel
NZ$167 (roundtrip)
Best airlines to fly from Port Isabel
Delta, American Airlines, United
Cheapest month to fly from Port Isabel
May
Port Isabel IATA code
BRO
Port Isabel Country/State
Texas
Airline ticket deals from Port Isabel
NZ$167 - NZ$347

 

*Available to Expedia members.