RDU - OPO

$334 Find Cheap Flights from Raleigh to Porto - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Raleigh to Porto departing on 11/30. 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

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$701
Typical prices: $644-$708
Multiple Airlines
Mon 2/1Fri 2/5
RDU - OPO • 2 stops
Cheapest one-way
$334
United Airlines
Mon 11/30
RDU - OPO • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Raleigh and Porto. You'll need at least 1 connection.
Insights
Insights
Insights
Insights
Top layover airports
Montreal (YUL)
Cheapest • Avg $1,049 (round-trip)
Montreal (YUL)
Shortest trip • 10h 00m (one-way)
Insights
Insights
Insights
Insights
When to book
3 weeks
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 24% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
February
Cheapest • 24% price drop
June
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Porto!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Raleigh to Porto (RDU-OPO)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Raleigh 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 Raleigh to Porto

Mon, Feb 1 - Fri, Feb 5
Multiple Airlines Logo
1:20 pm - 12:05 pmRDU  Raleigh-Durham-OPO Porto
17h 45m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National
Multiple Airlines Logo
6:00 am - 9:51 pmOPO  Porto-RDU Raleigh-Durham
20h 51m2 stops Frankfurt am Main Toronto Pearson Intl
$701Multiple Airlines
Mon, Feb 1 - Fri, Feb 5
Multiple Airlines Logo
3:55 pm - 3:20 pmRDU  Raleigh-Durham-OPO Porto
18h 25m1 stop Frankfurt am Main
Multiple Airlines Logo
6:00 am - 9:51 pmOPO  Porto-RDU Raleigh-Durham
20h 51m2 stops Frankfurt am Main Toronto Pearson Intl
$709Multiple Airlines
Tue, Nov 10 - Fri, Nov 20
United Airlines Logo
6:25 pm - 9:30 amRDU  Raleigh-Durham-OPO Porto
10h 05m1 stop Newark
United Airlines Logo
6:00 am - 7:02 pmOPO  Porto-RDU Raleigh-Durham
18h 02m2 stops Frankfurt am Main Newark
$717United Airlines
Tue, Nov 10 - Fri, Nov 20
United Airlines Logo
11:25 am - 9:30 amRDU  Raleigh-Durham-OPO Porto
17h 05m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
6:00 am - 5:09 pmOPO  Porto-RDU Raleigh-Durham
16h 09m2 stops Frankfurt am Main Newark
$722United Airlines
Mon, Jan 18 - Sun, Jan 31
Delta Logo
2:00 pm - 10:35 amRDU  Raleigh-Durham-OPO Porto
15h 35m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
Delta Logo
5:55 am - 4:15 pmOPO  Porto-RDU Raleigh-Durham
15h 20m1 stop Paris Charles de Gaulle
$770Delta
Mon, Jan 18 - Sun, Jan 31
Delta Logo
11:08 am - 10:35 amRDU  Raleigh-Durham-OPO Porto
18h 27m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Delta Logo
5:55 am - 4:15 pmOPO  Porto-RDU Raleigh-Durham
15h 20m1 stop Paris Charles de Gaulle
$770Delta
Mon, Feb 1 - Fri, Feb 5
Lufthansa Logo
3:55 pm - 3:20 pmRDU  Raleigh-Durham-OPO Porto
18h 25m1 stop Frankfurt am Main
Lufthansa Logo
4:10 pm - 2:00 pmOPO  Porto-RDU Raleigh-Durham
26h 50m1 stop Frankfurt am Main
$788Lufthansa
Mon, Jan 18 - Sun, Jan 31
Lufthansa Logo
3:55 pm - 3:20 pmRDU  Raleigh-Durham-OPO Porto
18h 25m1 stop Frankfurt am Main
Lufthansa Logo
12:35 pm - 2:00 pmOPO  Porto-RDU Raleigh-Durham
30h 25m1 stop Frankfurt am Main
$794Lufthansa
Mon, Sep 21 - Wed, Oct 7
Air Canada Logo
9:10 am - 11:25 amRDU  Raleigh-Durham-OPO Porto
21h 15m2 stops Montreal Pierre Elliott Trudeau Intl Zurich
Air Canada Logo
11:20 am - 9:31 pmOPO  Porto-RDU Raleigh-Durham
15h 11m1 stop Montreal Pierre Elliott Trudeau Intl
$865Air Canada
Mon, Sep 28 - Tue, Oct 6
Air Canada Logo
9:10 am - 7:00 amRDU  Raleigh-Durham-OPO Porto
16h 50m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
6:00 am - 9:31 pmOPO  Porto-RDU Raleigh-Durham
20h 31m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$868Air Canada
Booking Insights

KAYAK's insights & trends for Raleigh to Porto flights

Get data-powered insights and trends into flights from Raleigh to Porto to help you find the cheapest flights, the best time to fly and much more.

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

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Raleigh to Porto departing in February.

Flight prices are below average for this route right now.

Flights to Porto from Raleigh usually cost between $764 and $1,340 in February.
The lowest price found in the past 5 days was $701 on Multiple Airlines (Feb 1-Feb 5).

What is the cheapest month to fly from Raleigh to Porto?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Raleigh to Porto, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Raleigh to Porto is February, where tickets cost $708 (return) on average. On the other hand, the most expensive months are May and July, where the average cost of round-trip tickets is $1,193 and $1,175 respectively.

How far in advance should I book a flight from Raleigh to Porto?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Raleigh to Porto, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Raleigh to Porto, you should book around 3 weeks before departure, which saves you about 24% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 21 weeks before departure.

Find deals

Good to know

Low season

January

Cheapest flight

$334
Best time to beat the crowds with an average 24% drop in price.
Most popular time to fly with an average 1% increase in price.
Flight from Raleigh to Porto

When to book flights from Raleigh to Porto

Are your dates flexible? Find out the best times to travel from Raleigh 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 Raleigh to Porto

  • What is the cheapest flight from Raleigh to Porto?

    In the last 5 days, the lowest price for a flight from Raleigh to Porto was $334 for a one-way ticket and $701 for a round-trip.

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

    A passport is required to fly from Raleigh to Porto.

  • Which airports will I be using when flying from Raleigh to Porto?

    Raleigh airport is called Raleigh-Durham and the only airport in Porto is Porto.

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

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

  • Which airline alliances offer flights from Raleigh to Porto?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Raleigh and Porto, with oneworld being the most commonly used for this route.

  • Which is the best airline for flights from Raleigh to Porto, Delta or United Airlines?

    The two airlines most popular with KAYAK users for flights from Raleigh to Porto are Delta and United Airlines. With an average price for the route of $837 and an overall rating of 7.8, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $1,213 and an overall rating of 7.4.

  • How does KAYAK find such low prices on flights from Raleigh 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 Raleigh to Porto.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Raleigh 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 Raleigh 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 Raleigh with another airline. Booking your flights between Raleigh 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 Raleigh 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 Raleigh 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 Raleigh to Porto

Information on your arrival and departure airports

Raleigh (RDU)
Porto (OPO)