Cheap flights from Cost

View NZ$104 flight on Wed, 4 Mar 2026Opens in a new window

Popular airlines from Cost

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Spirit Airlines

    Spirit Airlines

  • Frontier Airlines

    Frontier Airlines

  • Alaska Airlines

    Alaska Airlines

  • Air Canada

    Air Canada

  • 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 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.

Delta
Thu, 29 Jan - Mon, 2 Feb
AUS
Austin
DEN
Denver
NZ$272 Return, found 4 days ago
NZ$272
Return
found 4 days ago
Select Delta flight, departing Thu, 29 Jan from Austin to Denver, returning Mon, 2 Feb, priced at NZ$272 found 4 days ago
Alaska Airlines
Sat, 16 May - Wed, 20 May
AUS
Austin
SAN
San Diego
NZ$307 Return, found 4 days ago
NZ$307
Return
found 4 days ago
Select Alaska Airlines flight, departing Sat, 16 May from Austin to San Diego, returning Wed, 20 May, priced at NZ$307 found 4 days ago
Delta
Mon, 9 Feb - Tue, 24 Feb
AUS
Austin
LAX
Los Angeles
NZ$308 Return, found 6 days ago
NZ$308
Return
found 6 days ago
Select Delta flight, departing Mon, 9 Feb from Austin to Los Angeles, returning Tue, 24 Feb, priced at NZ$308 found 6 days ago
Alaska Airlines
Sat, 31 Jan - Mon, 2 Feb
AUS
Austin
LAS
Las Vegas
NZ$308 Return, found 3 days ago
NZ$308
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 31 Jan from Austin to Las Vegas, returning Mon, 2 Feb, priced at NZ$308 found 3 days ago
Alaska Airlines
Thu, 29 Jan - Mon, 2 Feb
AUS
Austin
DEN
Denver
NZ$318 Return, found 4 days ago
NZ$318
Return
found 4 days ago
Select Alaska Airlines flight, departing Thu, 29 Jan from Austin to Denver, returning Mon, 2 Feb, priced at NZ$318 found 4 days ago
Alaska Airlines
Mon, 2 Feb - Fri, 6 Feb
AUS
Austin
LAS
Las Vegas
NZ$320 Return, found 3 days ago
NZ$320
Return
found 3 days ago
Select Alaska Airlines flight, departing Mon, 2 Feb from Austin to Las Vegas, returning Fri, 6 Feb, priced at NZ$320 found 3 days ago
United
Thu, 29 Jan - Mon, 2 Feb
AUS
Austin
DEN
Denver
NZ$325 Return, found 4 days ago
NZ$325
Return
found 4 days ago
Select United flight, departing Thu, 29 Jan from Austin to Denver, returning Mon, 2 Feb, priced at NZ$325 found 4 days ago
Alaska Airlines
Mon, 2 Feb - Fri, 6 Feb
AUS
Austin
LAS
Las Vegas
NZ$333 Return, found 3 days ago
NZ$333
Return
found 3 days ago
Select Alaska Airlines flight, departing Mon, 2 Feb from Austin to Las Vegas, returning Fri, 6 Feb, priced at NZ$333 found 3 days ago
American Airlines
Thu, 29 Jan - Mon, 2 Feb
AUS
Austin
DEN
Denver
NZ$366 Return, found 4 days ago
NZ$366
Return
found 4 days ago
Select American Airlines flight, departing Thu, 29 Jan from Austin to Denver, returning Mon, 2 Feb, priced at NZ$366 found 4 days ago
Hawaiian Airlines
Thu, 2 Apr - Thu, 16 Apr
AUS
Austin
LAX
Los Angeles
NZ$494 Return, found 6 days ago
NZ$494
Return
found 6 days ago
Select Hawaiian Airlines flight, departing Thu, 2 Apr from Austin to Los Angeles, returning Thu, 16 Apr, priced at NZ$494 found 6 days ago

Flights from Cost: Essential Travel Information

Cheapest flight from Cost
NZ$272 (roundtrip)
Best airlines to fly from Cost
Alaska Airlines, Delta, American Airlines, United, Hawaiian Airlines
Cheapest month to fly from Cost
January
Cost IATA code
null
Cost Country/State
Texas
Airline ticket deals from Cost
NZ$272 - NZ$494

 

Explore a world of travel with Expedia

*Available to Expedia members.