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OAK - OPO

$582 Find Cheap Flights from Oakland to Porto - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$860
Typical prices: $540-$540
Delta
Wed 10/24Fri 11/2
OAK - OPO • 2 stops
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Flight Deals

Cheap Flights from Oakland to Porto (OAK-OPO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Oakland to Porto

Sat, Oct 24 - Mon, Nov 2
Delta Logo
5:02 pm - 10:55 pmOAK  Oakland-OPO Porto
45h 53m2 stops Salt Lake City Paris Charles de Gaulle
Delta Logo
11:30 am - 9:58 pmOPO  Porto-OAK Oakland
42h 28m2 stops Paris Charles de Gaulle Salt Lake City
$860Delta
Fri, Oct 23 - Mon, Nov 2
Delta Logo
5:02 pm - 8:15 amOAK  Oakland-OPO Porto
55h 13m2 stops Salt Lake City New York John F Kennedy Intl
Delta Logo
11:30 am - 4:22 pmOPO  Porto-OAK Oakland
36h 52m2 stops Paris Charles de Gaulle Salt Lake City
$868Delta
Thu, Oct 22 - Mon, Nov 2
Delta Logo
6:00 am - 7:10 pmOAK  Oakland-OPO Porto
29h 10m2 stops Salt Lake City Amsterdam Schiphol
Delta Logo
11:30 am - 4:22 pmOPO  Porto-OAK Oakland
36h 52m2 stops Paris Charles de Gaulle Salt Lake City
$908Delta
Thu, Oct 22 - Sun, Nov 1
Delta Logo
6:00 am - 3:30 pmOAK  Oakland-OPO Porto
25h 30m2 stops Salt Lake City Amsterdam Schiphol
Delta Logo
5:00 am - 10:58 pmOPO  Porto-OAK Oakland
24h 58m2 stops Amsterdam Schiphol Salt Lake City
$1,131Delta
Thu, Oct 22 - Sat, Oct 31
Delta Logo
6:00 am - 3:30 pmOAK  Oakland-OPO Porto
25h 30m2 stops Salt Lake City Amsterdam Schiphol
Delta Logo
5:00 am - 9:58 pmOPO  Porto-OAK Oakland
23h 58m2 stops Amsterdam Schiphol Salt Lake City
$1,192Delta
Sat, Oct 24 - Fri, Nov 6
British Airways Logo
12:22 pm - 8:15 pmOAK  Oakland-OPO Porto
23h 53m2 stops Seattle/Tacoma Intl London Heathrow
British Airways Logo
6:05 pm - 10:40 pmOPO  Porto-OAK Oakland
36h 35m2 stops London Gatwick Seattle/Tacoma Intl
$1,302British Airways
Sun, Dec 13 - Sat, Dec 19
Multiple Airlines Logo
8:05 am - 4:45 pmOAK  Oakland-OPO Porto
24h 40m2 stops Portland London Heathrow
Multiple Airlines Logo
8:00 pm - 11:59 pmOPO  Porto-OAK Oakland
35h 59m2 stops London Gatwick Seattle/Tacoma Intl
$1,450Multiple Airlines
Sun, Dec 13 - Fri, Dec 18
Multiple Airlines Logo
8:05 am - 4:45 pmOAK  Oakland-OPO Porto
24h 40m2 stops Portland London Heathrow
Multiple Airlines Logo
6:05 pm - 11:59 pmOPO  Porto-OAK Oakland
37h 54m2 stops London Gatwick Seattle/Tacoma Intl
$1,530Multiple Airlines
Mon, Dec 14 - Fri, Dec 18
Multiple Airlines Logo
7:00 am - 5:35 pmOAK  Oakland-OPO Porto
26h 35m2 stops Seattle/Tacoma Intl London Heathrow
Multiple Airlines Logo
6:05 pm - 11:59 pmOPO  Porto-OAK Oakland
37h 54m2 stops London Gatwick Seattle/Tacoma Intl
$1,607Multiple Airlines
Fri, Oct 23 - Sun, Nov 1
British Airways Logo
12:22 pm - 10:25 amOAK  Oakland-OPO Porto
38h 03m2 stops Seattle/Tacoma Intl London Heathrow
British Airways Logo
8:05 pm - 9:19 pmOPO  Porto-OAK Oakland
33h 14m2 stops London Gatwick Portland
$1,718British Airways
Booking Insights

Price, demand and travel trends for Oakland to Porto flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Oakland to Porto?

Round-trip flights from Oakland to Porto typically range from $540 to $540. The lowest price found in the past 5 days was $860, on Delta.

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Key details for Oakland to Porto flights

Cheapest flight

$582
One-way flight from Oakland to Porto

When to book flights from Oakland to Porto

Are your dates flexible? Find out the best times to travel from Oakland to Porto based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Oakland to Porto flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • Do I need a passport to fly from Oakland to Porto?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Oakland to Porto changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $860 to $5,898. That means the highest observed fare was about 7x higher than the lowest one.

  • What car rental options are available at Porto Airport (OPO)?

    Porto Airport (OPO) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:

    • GREEN MOTION
    • Drive on Holiday
    • Klass Wagen
    • Goldcar Rental SP
    • Sixt

  • Which airports can I use when flying from Oakland to Porto?

    Flights from Oakland to Porto usually depart from Oakland (OAK) and arrive at Porto (OPO).

  • What is the time difference between Oakland and Porto?

    Porto is 8 hours ahead of Oakland (Western European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Porto?

    Some of the most popular sights in Porto are Ribeira Square, Avenida dos Aliados and Boavista Square. These are among the most viewed places in Porto on KAYAK.

Your guide to booking Oakland to Porto flights

Get tips on when to book, when to fly and what to know before your trip.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Porto Airport.

    • Opo Hotel Porto Aeroporto

More options for your flight from Oakland to Porto

Complete your trip to Porto with a hotel stay or car rental

Car rentals in Porto
Hotels in Porto
Vacations in Porto