Cheap flights from Cost

View AU$106 flight on Tue, 16 Dec. 2025Opens in a new window

Popular airlines from Cost

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Alaska Airlines

    Alaska Airlines

  • Spirit Airlines

    Spirit Airlines

  • Frontier Airlines

    Frontier 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
Wed, 24 Sep. - Wed, 1 Oct.
AUS
Austin
LAS
Las Vegas
AU$211 Return, found 2 days ago
AU$211
Return
found 2 days ago
Select Delta flight, departing Wed, 24 Sep. from Austin to Las Vegas, returning Wed, 1 Oct., priced at AU$211 found 2 days ago
Alaska Airlines
Sat, 20 Sep. - Sat, 27 Sep.
AUS
Austin
SFO
San Francisco
AU$244 Return, found 5 days ago
AU$244
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 20 Sep. from Austin to San Francisco, returning Sat, 27 Sep., priced at AU$244 found 5 days ago
Delta
Mon, 25 Aug. - Sat, 6 Sep.
SAT
San Antonio
LAX
Los Angeles
AU$244 Return, found 6 days ago
AU$244
Return
found 6 days ago
Select Delta flight, departing Mon, 25 Aug. from San Antonio to Los Angeles, returning Sat, 6 Sep., priced at AU$244 found 6 days ago
Delta
Wed, 19 Nov. - Wed, 3 Dec.
AUS
Austin
LAX
Los Angeles
AU$244 Return, found 5 days ago
AU$244
Return
found 5 days ago
Select Delta flight, departing Wed, 19 Nov. from Austin to Los Angeles, returning Wed, 3 Dec., priced at AU$244 found 5 days ago
American Airlines
Wed, 24 Sep. - Wed, 1 Oct.
AUS
Austin
LAS
Las Vegas
AU$244 Return, found 2 days ago
AU$244
Return
found 2 days ago
Select American Airlines flight, departing Wed, 24 Sep. from Austin to Las Vegas, returning Wed, 1 Oct., priced at AU$244 found 2 days ago
American Airlines
Wed, 27 Aug. - Thu, 4 Sep.
AUS
Austin
DEN
Denver
AU$249 Return, found 5 days ago
AU$249
Return
found 5 days ago
Select American Airlines flight, departing Wed, 27 Aug. from Austin to Denver, returning Thu, 4 Sep., priced at AU$249 found 5 days ago
American Airlines
Thu, 30 Oct. - Thu, 6 Nov.
AUS
Austin
SAN
San Diego
AU$267 Return, found 6 days ago
AU$267
Return
found 6 days ago
Select American Airlines flight, departing Thu, 30 Oct. from Austin to San Diego, returning Thu, 6 Nov., priced at AU$267 found 6 days ago
American Airlines
Tue, 23 Sep. - Tue, 30 Sep.
AUS
Austin
BOS
Boston
AU$272 Return, found 3 days ago
AU$272
Return
found 3 days ago
Select American Airlines flight, departing Tue, 23 Sep. from Austin to Boston, returning Tue, 30 Sep., priced at AU$272 found 3 days ago
United
Wed, 27 Aug. - Thu, 4 Sep.
AUS
Austin
DEN
Denver
AU$351 Return, found 5 days ago
AU$351
Return
found 5 days ago
Select United flight, departing Wed, 27 Aug. from Austin to Denver, returning Thu, 4 Sep., priced at AU$351 found 5 days ago
Hawaiian Airlines
Wed, 7 Jan. - Fri, 9 Jan.
AUS
Austin
LAX
Los Angeles
AU$495 Return, found 1 day ago
AU$495
Return
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, 7 Jan. from Austin to Los Angeles, returning Fri, 9 Jan., priced at AU$495 found 1 day ago

Flights from Cost: Essential Travel Information

Cheapest flight from Cost
AU$211 (roundtrip)
Best airlines to fly from Cost
Delta, American Airlines, Alaska Airlines, Hawaiian Airlines, United
Cheapest month to fly from Cost
September
Cost IATA code
null
Cost Country/State
Texas
Airline ticket deals from Cost
AU$211 - AU$495
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