Cheap flights from Ronkonkoma to Lisbon from CA $257

View CA $257 flight on Sat, Sep. 20, 2025Opens in a new window

Popular airlines from Ronkonkoma to Lisbon

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Cheap flights from Ronkonkoma (NYC) to Lisbon (LIS)

Prices were available within the past 7 days and start at CA $257 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 4 days ago
CA $545
Roundtrip
found 4 days ago
Select Icelandair flight, departing Sat, Oct. 11 from New York to Lisbon, returning Sun, Oct. 19, priced at CA $545 found 4 days ago
Icelandair
Sat, Nov. 8 - Sun, Nov. 16
JFK
New York
LIS
Lisbon
CA $549 Roundtrip, found 15 hours ago
CA $549
Roundtrip
found 15 hours ago
Select Icelandair flight, departing Sat, Nov. 8 from New York to Lisbon, returning Sun, Nov. 16, priced at CA $549 found 15 hours ago
Scandinavian Airlines
Thu, Nov. 13 - Wed, Nov. 19
EWR
New York
LIS
Lisbon
CA $569 Roundtrip, found 6 days ago
CA $569
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Thu, Nov. 13 from New York to Lisbon, returning Wed, Nov. 19, priced at CA $569 found 6 days ago
TAP Portugal
Sun, Nov. 2 - Thu, Nov. 13
EWR
New York
LIS
Lisbon
CA $574 Roundtrip, found 4 days ago
CA $574
Roundtrip
found 4 days ago
Select TAP Portugal flight, departing Sun, Nov. 2 from New York to Lisbon, returning Thu, Nov. 13, priced at CA $574 found 4 days ago
Delta
Thu, Nov. 13 - Wed, Nov. 19
EWR
New York
LIS
Lisbon
CA $587 Roundtrip, found 6 days ago
CA $587
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Nov. 13 from New York to Lisbon, returning Wed, Nov. 19, priced at CA $587 found 6 days ago
Virgin Atlantic
Thu, Nov. 13 - Wed, Nov. 19
EWR
New York
LIS
Lisbon
CA $587 Roundtrip, found 6 days ago
CA $587
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Thu, Nov. 13 from New York to Lisbon, returning Wed, Nov. 19, priced at CA $587 found 6 days ago

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

November is typically the cheapest month to fly

From CA $563 - CA $900 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.