OAK - OPO

$646 Find Cheap Flights from Oakland to Porto

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Oakland to Porto departing on 1/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Porto

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Oakland to Porto, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Oakland to Porto, as well as popular online travel agencies
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41 299 237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$646
Delta
Thu 1/22Mon 1/26
OAK - OPO • 2 stops
Cheapest one-way
$4,236
Multiple Airlines
Thu 1/22
OAK - OPO • 2 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Porto!
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Flight Deals

Cheap Flights from Oakland to Porto (OAK-OPO)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Oakland to Porto that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Oakland to Porto

Thu, Jan 22 - Mon, Jan 26
Delta Logo
5:55 am - 10:30 amOAK-OPO
44h 35m2 stops
Delta Logo
6:30 am - 4:14 pmOPO-OAK
41h 44m2 stops
$646Delta
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Thu, Jan 22 - Mon, Jan 26
Delta Logo
5:55 am - 10:30 amOAK-OPO
44h 35m2 stops
Delta Logo
11:15 am - 11:53 pmOPO-OAK
44h 38m2 stops
$896Delta
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Sat, Jan 10 - Sat, Jan 17
Delta Logo
5:55 am - 3:25 pmOAK-OPO
25h 30m2 stops
Delta Logo
6:00 am - 9:38 pmOPO-OAK
47h 38m2 stops
$901Delta
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Sun, Mar 29 - Sun, Apr 5
Multiple Airlines Logo
7:00 am - 11:25 pmOAK-OPO
32h 25m2 stops
Multiple Airlines Logo
4:35 pm - 5:38 pmOPO-OAK
33h 03m2 stops
$1,080Multiple Airlines
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Sat, Jan 10 - Sat, Jan 17
Multiple Airlines Logo
8:10 am - 8:40 pmOAK-OPO
28h 30m3 stops
Multiple Airlines Logo
4:10 pm - 6:56 pmOPO-OAK
34h 46m2 stops
$1,859Multiple Airlines
Find Deal
Sat, Jan 10 - Sat, Jan 17
Multiple Airlines Logo
8:10 am - 8:40 pmOAK-OPO
28h 30m3 stops
Multiple Airlines Logo
4:10 pm - 7:57 pmOPO-OAK
35h 47m3 stops
$1,886Multiple Airlines
Find Deal
Sun, Mar 29 - Sun, Apr 5
Multiple Airlines Logo
11:00 am - 8:25 pmOAK-OPO
25h 25m3 stops
Multiple Airlines Logo
4:40 pm - 6:34 pmOPO-OAK
33h 54m3 stops
$2,069Multiple Airlines
Find Deal
Sun, Mar 29 - Sun, Apr 5
Multiple Airlines Logo
11:00 am - 8:25 pmOAK-OPO
25h 25m3 stops
Multiple Airlines Logo
8:10 pm - 9:44 pmOPO-OAK
33h 34m2 stops
$2,088Multiple Airlines
Find Deal
Sat, Apr 18 - Fri, Apr 24
Multiple Airlines Logo
7:00 am - 3:40 pmOAK-OPO
24h 40m2 stops
Multiple Airlines Logo
6:00 am - 11:39 pmOPO-OAK
25h 39m2 stops
$3,209Multiple Airlines
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Booking Insights

Good to know

Cheapest flight$646
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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Oakland to Porto

  • What is the cheapest flight from Oakland to Porto?

    In the last 3 days, the lowest price for a flight from Oakland to Porto was $4,236 for a one-way ticket and $646 for a round-trip.

  • Do I need a passport to fly between Oakland and Porto?

    Yes, you’ll need a passport to travel to Porto from Oakland.

  • Which aircraft models fly most regularly from Oakland to Porto?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Oakland to Porto?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oakland to Porto.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oakland to Porto?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Oakland is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Oakland to Porto?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to Oakland with another airline. Booking your flights between Oakland and OPO can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oakland to Porto?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from Oakland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Oakland to Porto

Information on your arrival and departure airports

Oakland (OAK)
Porto (OPO)