Cheap flights from Cost

View NZ$77 flight on Mon, 15 Sep. 2025Opens in a new window

Popular airlines from Cost

  • United

    United

  • American Airlines

    American Airlines

  • Air Canada

    Air Canada

  • Lufthansa

    Lufthansa

  • British Airways

    British Airways

  • Iberia

    Iberia

  • Finnair

    Finnair

  • 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 Cost

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
Sat, 23 Aug. - Sat, 30 Aug.
SAT
San Antonio
DFW
Dallas
NZ$162 Return, found 1 day ago
NZ$162
Return
found 1 day ago
Select American Airlines flight, departing Sat, 23 Aug. from San Antonio to Dallas, returning Sat, 30 Aug., priced at NZ$162 found 1 day ago
Delta
Sun, 7 Sep. - Fri, 12 Sep.
AUS
Austin
LAS
Las Vegas
NZ$231 Return, found 6 days ago
NZ$231
Return
found 6 days ago
Select Delta flight, departing Sun, 7 Sep. from Austin to Las Vegas, returning Fri, 12 Sep., priced at NZ$231 found 6 days ago
Delta
Sun, 7 Sep. - Thu, 11 Sep.
AUS
Austin
LAS
Las Vegas
NZ$247 Return, found 6 days ago
NZ$247
Return
found 6 days ago
Select Delta flight, departing Sun, 7 Sep. from Austin to Las Vegas, returning Thu, 11 Sep., priced at NZ$247 found 6 days ago
Delta
Sat, 6 Sep. - Fri, 12 Sep.
AUS
Austin
LAS
Las Vegas
NZ$248 Return, found 6 days ago
NZ$248
Return
found 6 days ago
Select Delta flight, departing Sat, 6 Sep. from Austin to Las Vegas, returning Fri, 12 Sep., priced at NZ$248 found 6 days ago
American Airlines
Sat, 23 Aug. - Sat, 30 Aug.
SAT
San Antonio
DFW
Dallas
NZ$261 Return, found 1 day ago
NZ$261
Return
found 1 day ago
Select American Airlines flight, departing Sat, 23 Aug. from San Antonio to Dallas, returning Sat, 30 Aug., priced at NZ$261 found 1 day ago
Delta
Tue, 9 Sep. - Thu, 11 Sep.
AUS
Austin
LAS
Las Vegas
NZ$263 Return, found 6 days ago
NZ$263
Return
found 6 days ago
Select Delta flight, departing Tue, 9 Sep. from Austin to Las Vegas, returning Thu, 11 Sep., priced at NZ$263 found 6 days ago
Delta
Sun, 7 Sep. - Sat, 13 Sep.
AUS
Austin
LAS
Las Vegas
NZ$264 Return, found 6 days ago
NZ$264
Return
found 6 days ago
Select Delta flight, departing Sun, 7 Sep. from Austin to Las Vegas, returning Sat, 13 Sep., priced at NZ$264 found 6 days ago
United
Sat, 23 Aug. - Sat, 30 Aug.
SAT
San Antonio
DFW
Dallas
NZ$392 Return, found 1 day ago
NZ$392
Return
found 1 day ago
Select United flight, departing Sat, 23 Aug. from San Antonio to Dallas, returning Sat, 30 Aug., priced at NZ$392 found 1 day ago
Aeromexico
Sat, 1 Nov. - Wed, 12 Nov.
SAT
San Antonio
MEX
Mexico City
NZ$451 Return, found 6 days ago
NZ$451
Return
found 6 days ago
Select Aeromexico flight, departing Sat, 1 Nov. from San Antonio to Mexico City, returning Wed, 12 Nov., priced at NZ$451 found 6 days ago
Hawaiian Airlines
Tue, 9 Sep. - Sun, 14 Sep.
AUS
Austin
LAS
Las Vegas
NZ$473 Return, found 6 days ago
NZ$473
Return
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, 9 Sep. from Austin to Las Vegas, returning Sun, 14 Sep., priced at NZ$473 found 6 days ago

Flights from Cost: Essential Travel Information

Cheapest flight from Cost
NZ$162 (roundtrip)
Best airlines to fly from Cost
American Airlines, Delta, United, Aeromexico, Hawaiian Airlines
Cheapest month to fly from Cost
August
Cost IATA code
null
Cost Country/State
Texas
Airline ticket deals from Cost
NZ$162 - NZ$475

 

*Available to Expedia members.