Cheap flights from Princeton to Lisbon from CA $254

View CA $254 flight on Mon, Aug. 4, 2025Opens in a new window

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Cheap flights from Princeton (EWR) to Lisbon (LIS)

Prices were available within the past 7 days and start at CA $254 for one-way flights and CA $545 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Sat, Oct. 11 - Sun, Oct. 19
EWR
New York
LIS
Lisbon
CA $545 Roundtrip, found 2 days ago
CA $545
Roundtrip
found 2 days ago
Select Icelandair flight, departing Sat, Oct. 11 from New York to Lisbon, returning Sun, Oct. 19, priced at CA $545 found 2 days ago
Scandinavian Airlines
Thu, Nov. 13 - Wed, Nov. 19
EWR
New York
LIS
Lisbon
CA $569 Roundtrip, found 4 days ago
CA $569
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Thu, Nov. 13 from New York to Lisbon, returning Wed, Nov. 19, priced at CA $569 found 4 days ago
TAP Portugal
Sun, Nov. 2 - Thu, Nov. 13
EWR
New York
LIS
Lisbon
CA $574 Roundtrip, found 1 day ago
CA $574
Roundtrip
found 1 day ago
Select TAP Portugal flight, departing Sun, Nov. 2 from New York to Lisbon, returning Thu, Nov. 13, priced at CA $574 found 1 day ago
Virgin Atlantic
Thu, Nov. 13 - Wed, Nov. 19
EWR
New York
LIS
Lisbon
CA $587 Roundtrip, found 4 days ago
CA $587
Roundtrip
found 4 days ago
Select Virgin Atlantic flight, departing Thu, Nov. 13 from New York to Lisbon, returning Wed, Nov. 19, priced at CA $587 found 4 days ago
Delta
Thu, Nov. 13 - Wed, Nov. 19
EWR
New York
LIS
Lisbon
CA $587 Roundtrip, found 4 days ago
CA $587
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Nov. 13 from New York to Lisbon, returning Wed, Nov. 19, priced at CA $587 found 4 days ago
United
Sun, Sep. 21 - Mon, Oct. 6
EWR
New York
LIS
Lisbon
CA $599 Roundtrip, found 3 days ago
CA $599
Roundtrip
found 3 days ago
Select United flight, departing Sun, Sep. 21 from New York to Lisbon, returning Mon, Oct. 6, priced at CA $599 found 3 days ago

Find the cheapest month to fly from New York (EWR) to Lisbon (LIS)

November is typically the cheapest month to fly

From CA $574 - CA $1,087 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.