Cheap flights from Cost

View AU$112 flight on Wed, 1 July 2026Opens in a new window

Popular airlines from Cost

  • American Airlines

  • United

  • Delta

  • Frontier Airlines

  • Spirit Airlines

  • Alaska Airlines

  • Southwest Airlines

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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
Tue, 21 Apr - Tue, 28 Apr
AUS
Austin
SFO
San Francisco
AU$224 Return, found 23 hours ago
AU$224
Return
found 23 hours ago
Select Delta flight, departing Tue, 21 Apr from Austin to San Francisco, returning Tue, 28 Apr, priced at AU$224 found 23 hours ago
American Airlines
Tue, 21 Apr - Tue, 28 Apr
AUS
Austin
SFO
San Francisco
AU$243 Return, found 23 hours ago
AU$243
Return
found 23 hours ago
Select American Airlines flight, departing Tue, 21 Apr from Austin to San Francisco, returning Tue, 28 Apr, priced at AU$243 found 23 hours ago
Delta
Thu, 16 Apr - Thu, 23 Apr
AUS
Austin
DEN
Denver
AU$253 Return, found 6 days ago
AU$253
Return
found 6 days ago
Select Delta flight, departing Thu, 16 Apr from Austin to Denver, returning Thu, 23 Apr, priced at AU$253 found 6 days ago
Alaska Airlines
Tue, 21 Apr - Tue, 28 Apr
AUS
Austin
SFO
San Francisco
AU$281 Return, found 23 hours ago
AU$281
Return
found 23 hours ago
Select Alaska Airlines flight, departing Tue, 21 Apr from Austin to San Francisco, returning Tue, 28 Apr, priced at AU$281 found 23 hours ago
Delta
Sat, 2 May - Sat, 16 May
AUS
Austin
LAX
Los Angeles
AU$295 Return, found 6 hours ago
AU$295
Return
found 6 hours ago
Select Delta flight, departing Sat, 2 May from Austin to Los Angeles, returning Sat, 16 May, priced at AU$295 found 6 hours ago
Delta
Wed, 29 Apr - Tue, 19 May
AUS
Austin
ATL
Atlanta
AU$306 Return, found 3 days ago
AU$306
Return
found 3 days ago
Select Delta flight, departing Wed, 29 Apr from Austin to Atlanta, returning Tue, 19 May, priced at AU$306 found 3 days ago
American Airlines
Sat, 18 Apr - Sat, 25 Apr
AUS
Austin
JFK
New York
AU$311 Return, found 3 days ago
AU$311
Return
found 3 days ago
Select American Airlines flight, departing Sat, 18 Apr from Austin to New York, returning Sat, 25 Apr, priced at AU$311 found 3 days ago
American Airlines
Sat, 18 Apr - Sat, 25 Apr
AUS
Austin
EWR
New York
AU$339 Return, found 3 days ago
AU$339
Return
found 3 days ago
Select American Airlines flight, departing Sat, 18 Apr from Austin to New York, returning Sat, 25 Apr, priced at AU$339 found 3 days ago
United
Tue, 21 Apr - Tue, 28 Apr
AUS
Austin
SFO
San Francisco
AU$343 Return, found 23 hours ago
AU$343
Return
found 23 hours ago
Select United flight, departing Tue, 21 Apr from Austin to San Francisco, returning Tue, 28 Apr, priced at AU$343 found 23 hours ago
JetBlue Airways
Mon, 9 Mar - Tue, 24 Mar
AUS
Austin
ATL
Atlanta
AU$1,026 Return, found 3 days ago
AU$1,026
Return
found 3 days ago
Select JetBlue Airways flight, departing Mon, 9 Mar from Austin to Atlanta, returning Tue, 24 Mar, priced at AU$1,026 found 3 days ago

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Travel information

Flights from Cost: Essential Travel Information

Cheapest flight from Cost
AU$224 (roundtrip)
Best airlines to fly from Cost
Delta, American Airlines, Alaska Airlines, United, Air Canada, JetBlue Airways
Cheapest month to fly from Cost
April
Cost IATA code
null
Cost Country/State
Texas
Airline ticket deals from Cost
AU$224 - AU$1,026

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