RDU - OPO

$276 Find Cheap Flights from Raleigh to Porto - Compare and Save

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
$703
Typical prices: $800-$1,316
Delta
Fri 10/26Sun 11/11
RDU - OPO • 1 stop
Cheapest one-way
$276
Typical prices: $442-$691
Multiple Airlines
Wed 10/10
RDU - OPO • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Raleigh and Porto. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
20 weeks
in advance
Our data shows that travelers who book at least 20 weeks in advance save around 48% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 26% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Paris Charles de Gaulle (CDG)
Cheapest • Avg $814 (round-trip)
Newark (EWR)
Shortest trip • 11h 34m (one-way)
Insights
Insights
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)

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

Recent round-trip flight deals from Raleigh to Porto

Mon, Oct 26 - Wed, Nov 11
Delta Logo
7:25 pm - 10:35 amRDU  Raleigh-Durham-OPO Porto
11h 10m1 stop Paris Charles de Gaulle
Delta Logo
5:00 am - 8:53 amOPO  Porto-RDU Raleigh-Durham
32h 53m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$703Delta
Mon, Oct 26 - Wed, Nov 11
Delta Logo
10:00 am - 10:35 amRDU  Raleigh-Durham-OPO Porto
20h 35m2 stops Boston Logan Intl Paris Charles de Gaulle
Delta Logo
5:00 am - 9:54 pmOPO  Porto-RDU Raleigh-Durham
21h 54m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$703Delta
Mon, Oct 26 - Wed, Nov 11
KLM Logo
7:25 pm - 10:35 amRDU  Raleigh-Durham-OPO Porto
11h 10m1 stop Paris Charles de Gaulle
KLM Logo
5:55 am - 4:15 pmOPO  Porto-RDU Raleigh-Durham
15h 20m1 stop Paris Charles de Gaulle
$704KLM
Tue, Mar 2 - Thu, Mar 11
United Airlines Logo
9:20 am - 9:30 amRDU  Raleigh-Durham-OPO Porto
19h 10m1 stop Newark
United Airlines Logo
6:00 am - 9:55 pmOPO  Porto-RDU Raleigh-Durham
20h 55m2 stops Frankfurt am Main Newark
$717United Airlines
Tue, Mar 2 - Thu, Mar 11
United Airlines Logo
12:45 pm - 9:30 amRDU  Raleigh-Durham-OPO Porto
15h 45m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
6:00 am - 6:25 pmOPO  Porto-RDU Raleigh-Durham
17h 25m2 stops Frankfurt am Main Newark
$722United Airlines
Thu, Dec 10 - Fri, Dec 18
Multiple Airlines Logo
2:45 pm - 12:50 pmRDU  Raleigh-Durham-OPO Porto
17h 05m2 stops Toronto Pearson Intl Munich Franz Josef Strauss
Multiple Airlines Logo
6:00 am - 9:51 pmOPO  Porto-RDU Raleigh-Durham
20h 51m2 stops Frankfurt am Main Toronto Pearson Intl
$751Multiple Airlines
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
12:30 pm - 2:00 pmOPO  Porto-RDU Raleigh-Durham
30h 30m1 stop Frankfurt am Main
$786Lufthansa
Wed, Mar 3 - Sat, Mar 13
Lufthansa Logo
3:15 pm - 9:30 amRDU  Raleigh-Durham-OPO Porto
13h 15m1 stop Newark
Lufthansa Logo
6:00 am - 1:04 pmOPO  Porto-RDU Raleigh-Durham
36h 04m2 stops Frankfurt am Main Toronto Pearson Intl
$820Lufthansa
Thu, Dec 17 - Thu, Dec 31
American Airlines Logo
12:50 pm - 7:40 amRDU  Raleigh-Durham-OPO Porto
13h 50m2 stops Charlotte Douglas Madrid Barajas
American Airlines Logo
12:25 pm - 11:43 pmOPO  Porto-RDU Raleigh-Durham
16h 18m2 stops Madrid Barajas New York John F Kennedy Intl
$1,317American Airlines
Fri, Dec 18 - Thu, Dec 31
American Airlines Logo
12:51 pm - 7:40 amRDU  Raleigh-Durham-OPO Porto
13h 49m2 stops New York John F Kennedy Intl Madrid Barajas
American Airlines Logo
12:25 pm - 11:43 pmOPO  Porto-RDU Raleigh-Durham
16h 18m2 stops Madrid Barajas New York John F Kennedy Intl
$1,524American Airlines
Booking Insights

Price, demand and travel trends for Raleigh to Porto flights

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

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

Round-trip flights from Raleigh to Porto start at $703. Prices are below average for this route right now, with typical round-trip fares ranging from $800 to $1,316. The lowest price found in the past 5 days was $703 on Delta.

What's the cheapest day of the week to fly from Raleigh to Porto?

Sunday is the cheapest day of the week to fly from Raleigh to Porto, it is 12% cheaper than the average day. Thursday is the most expensive day with flight prices 50% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • February is the cheapest month to fly from Raleigh to Porto at $708 round-trip.
  • August ($1,266) and July ($1,247) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 78% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Raleigh to Porto the cheapest?

Flights from Raleigh to Porto are cheapest 20 weeks before departure. Booking in this window typically costs about 48% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Raleigh to Porto flights

Low season

December

Cheapest flight

$276
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly with an average 30% 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

Your Raleigh to Porto flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

    Flights from Raleigh to Porto usually depart from Raleigh-Durham (RDU) and arrive at Porto (OPO).

  • What cabin classes can I book on flights from Raleigh to Porto?

    Three cabin classes are available on flights from Raleigh to Porto:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • Which airports do connecting flights from Raleigh to Porto pass through?

    One-stop flights from Raleigh to Porto most commonly connect through:

    • Newark (EWR) - 73% of one-stop connections
    • Montreal Pierre Elliott Trudeau Intl (YUL) - 16% of one-stop connections
    • Paris Charles de Gaulle (CDG) - 5% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 5% of one-stop connections

    Newark (EWR) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Raleigh to Porto?

    On the Raleigh to Porto route, being flexible with your departure day can save you up to 42%. Sunday is the cheapest day at $845 round-trip on average, while Thursday is the most expensive at $1,436: a $591 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Porto?

    Some of the most popular sights in Porto are Ribeira, Ribeira Square and Mercado do Bolhão. These are among the most viewed places in Porto on KAYAK.

  • How expensive are last-minute Raleigh to Porto flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 52% above the route average of $956. Book 20 weeks before departure for the lowest fares.

  • How long is a flight from Raleigh to Porto?

    A nonstop flight from Raleigh to Porto takes 0h 00m, covering 3,699 miles.

  • Do I need a passport to fly from Raleigh 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.

  • How are flight prices from Raleigh to Porto looking right now?

    One-way fares from Raleigh to Porto are currently lower than usual. Average one-way flight prices are about $376, which is 38% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Raleigh to Porto?

    Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 11h 34m, compared with 12h 25m via Montreal Pierre Elliott Trudeau Intl (YUL) and 12h 36m via New York John F Kennedy Intl (JFK).

  • What is the time difference between Raleigh and Porto?

    Porto is 5 hours ahead of Raleigh (Western European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • 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:
    · Klass Wagen
    · Drive on Holiday
    · GREEN MOTION
    · Goldcar Rental SP
    · SURPRICE CAR RENTAL

  • How much should I expect to pay for a Raleigh to Porto flight?

    Round-trip flights from Raleigh to Porto range from $800 to $1,316, with an average of $956 over the past 12 months. Anything below $800 counts as a good deal.

Your guide to booking Raleigh to Porto flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Sunday departure instead of Thursday. On this route, Sunday flights average $845 - about $591 less than Thursday (41% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 20 weeks before you fly. On this route, that window historically saves about 48% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Raleigh to Porto trip for February. Fares historically average $708 round-trip in that month - typically $558 less than the most expensive month, which is August (based on the last 12 months).
  • 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 Raleigh to Porto

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

Car rentals in Porto
Hotels in Porto
Vacations in Porto