Flights to Douro Valley from Newark - ￥56,120

View ￥56,120 flight on Sat, Oct 4, 2025Opens in a new window

Popular airlines from Newark to Douro Valley

  • Lufthansa

    Lufthansa

  • Swiss International Air Lines

    Swiss International Air Lines

  • Brussels Airlines

    Brussels Airlines

  • United

    United

  • American Airlines

    American Airlines

  • SAS

    SAS

  • Turkish Airlines

    Turkish Airlines

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Newark to Douro Valley (NYC-OPO)

Prices were available within the past 7 days and start at ￥56,120 for one-way flights and ￥92,130 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Europa
Fri, Oct 3 - Wed, Oct 8
JFK
New York
OPO
Porto
￥92,130 Roundtrip, found 3 days ago
￥92,130
Roundtrip
found 3 days ago
Select Air Europa flight, departing Fri, Oct 3 from New York to Porto, returning Wed, Oct 8, priced at ￥92,130 found 3 days ago
Swiss International Air Lines
Fri, Oct 3 - Wed, Oct 8
EWR
New York
OPO
Porto
￥106,060 Roundtrip, found 3 days ago
￥106,060
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Fri, Oct 3 from New York to Porto, returning Wed, Oct 8, priced at ￥106,060 found 3 days ago
Swiss International Air Lines
Fri, Oct 3 - Wed, Oct 8
JFK
New York
OPO
Porto
￥106,710 Roundtrip, found 3 days ago
￥106,710
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Fri, Oct 3 from New York to Porto, returning Wed, Oct 8, priced at ￥106,710 found 3 days ago
Delta
Fri, Oct 3 - Wed, Oct 8
EWR
New York
OPO
Porto
￥110,340 Roundtrip, found 3 days ago
￥110,340
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 3 from New York to Porto, returning Wed, Oct 8, priced at ￥110,340 found 3 days ago
Lufthansa
Fri, Oct 3 - Wed, Oct 8
JFK
New York
OPO
Porto
￥110,980 Roundtrip, found 3 days ago
￥110,980
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Fri, Oct 3 from New York to Porto, returning Wed, Oct 8, priced at ￥110,980 found 3 days ago
KLM
Fri, Oct 3 - Wed, Oct 8
JFK
New York
OPO
Porto
￥116,050 Roundtrip, found 3 days ago
￥116,050
Roundtrip
found 3 days ago
Select KLM flight, departing Fri, Oct 3 from New York to Porto, returning Wed, Oct 8, priced at ￥116,050 found 3 days ago
*Available to Expedia members.