Cheapest return flights from Phoenix (PHX) to Lisbon (LIS), August

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
25 Aug 01 Sep WestJet
31 Aug 07 Sep Allegiant Air
18 Aug 25 Aug WestJet
26 Aug 02 Sep Allegiant Air
09 Aug 25 Aug Allegiant Air
30 Aug 06 Sep Frontier Airlines
28 Aug 04 Sep Allegiant Air
24 Aug 31 Aug Air Canada
16 Aug 01 Sep Allegiant Air
19 Aug 26 Aug Frontier Airlines
27 Aug 03 Sep WestJet
19 Aug 25 Aug Frontier Airlines
10 Aug 21 Aug Frontier Airlines
20 Aug 27 Aug Frontier Airlines
29 Aug 05 Sep WestJet
17 Aug 24 Aug Lufthansa
12 Aug 19 Aug Lufthansa
11 Aug 18 Aug Air Canada
20 Aug 03 Sep Delta
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Updated Jul 14, 2026.

About these fares

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