Cheap flights from Phoenix to Serra da Estrela from CA $396

View CA $396 flight on Mon, Sep. 22, 2025Opens in a new window

Popular airlines from Phoenix to Serra da Estrela

  • American Airlines

    American Airlines

  • Air Canada

    Air Canada

  • British Airways

    British Airways

  • Delta

    Delta

  • KLM

    KLM

  • Lufthansa

    Lufthansa

  • United

    United

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Cheap flights from Phoenix (PHX) to Serra da Estrela (OPO)

Prices were available within the past 7 days and start at CA $396 for one-way flights and CA $717 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct. 29 - Wed, Nov. 19
PHX
Phoenix
LIS
Lisbon
CA $717 Roundtrip, found 6 days ago
CA $717
Roundtrip
found 6 days ago
Select United flight, departing Wed, Oct. 29 from Phoenix to Lisbon, returning Wed, Nov. 19, priced at CA $717 found 6 days ago
Delta
Mon, Nov. 3 - Wed, Nov. 19
PHX
Phoenix
LIS
Lisbon
CA $743 Roundtrip, found 6 days ago
CA $743
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Nov. 3 from Phoenix to Lisbon, returning Wed, Nov. 19, priced at CA $743 found 6 days ago
Air Canada
Thu, Oct. 30 - Tue, Nov. 25
PHX
Phoenix
LIS
Lisbon
CA $778 Roundtrip, found 6 days ago
CA $778
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Oct. 30 from Phoenix to Lisbon, returning Tue, Nov. 25, priced at CA $778 found 6 days ago
American Airlines
Sat, Nov. 1 - Sat, Nov. 22
PHX
Phoenix
LIS
Lisbon
CA $867 Roundtrip, found 6 days ago
CA $867
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Nov. 1 from Phoenix to Lisbon, returning Sat, Nov. 22, priced at CA $867 found 6 days ago
British Airways
Mon, Sep. 22 - Tue, Sep. 30
PHX
Phoenix
LIS
Lisbon
CA $896 Roundtrip, found 4 hours ago
CA $896
Roundtrip
found 4 hours ago
Select British Airways flight, departing Mon, Sep. 22 from Phoenix to Lisbon, returning Tue, Sep. 30, priced at CA $896 found 4 hours ago
Lufthansa
Tue, Nov. 4 - Sun, Nov. 9
PHX
Phoenix
LIS
Lisbon
CA $918 Roundtrip, found 6 days ago
CA $918
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Tue, Nov. 4 from Phoenix to Lisbon, returning Sun, Nov. 9, priced at CA $918 found 6 days ago

Find the cheapest month to fly from Phoenix (PHX) to Lisbon (LIS)

January is typically the cheapest month to fly

From CA $659 - CA $1,290 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.