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RDU - OPO

$329 Find Cheap Flights from Raleigh to Porto - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$703
Typical prices: $800-$1,316
United Airlines
Fri 11/2Mon 11/26
RDU - OPO • 1 stop
Cheapest one-way
$329
Typical prices: $442-$691
United Airlines
Fri 2/23
RDU - OPO • 2 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
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We hope you love your trip to Porto!
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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, Nov 2 - Thu, Nov 26
United Airlines Logo
2:55 pm - 9:30 amRDU  Raleigh-Durham-OPO Porto
13h 35m1 stop Newark
United Airlines Logo
6:00 am - 2:06 pmOPO  Porto-RDU Raleigh-Durham
37h 06m2 stops Frankfurt am Main Toronto Pearson Intl
$703United Airlines
Tue, Oct 27 - Thu, Nov 26
United Airlines Logo
2:55 pm - 9:30 amRDU  Raleigh-Durham-OPO Porto
14h 35m1 stop Newark
United Airlines Logo
6:00 am - 2:06 pmOPO  Porto-RDU Raleigh-Durham
37h 06m2 stops Frankfurt am Main Toronto Pearson Intl
$703United Airlines
Sat, Oct 31 - Thu, Nov 26
Delta Logo
8:18 pm - 8:15 amRDU  Raleigh-Durham-OPO Porto
31h 57m1 stop New York John F Kennedy Intl
Delta Logo
5:00 am - 7:23 pmOPO  Porto-RDU Raleigh-Durham
19h 23m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$707Delta
Sat, Oct 31 - Thu, Dec 3
Delta Logo
8:18 pm - 8:15 amRDU  Raleigh-Durham-OPO Porto
31h 57m1 stop New York John F Kennedy Intl
Delta Logo
11:15 am - 8:21 amOPO  Porto-RDU Raleigh-Durham
26h 06m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$708Delta
Sun, Mar 7 - Tue, Mar 16
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
7:20 pm - 8:20 pmOPO  Porto-RDU Raleigh-Durham
29h 00m2 stops Zurich Montreal Pierre Elliott Trudeau Intl
$711Multiple Airlines
Wed, Mar 10 - Wed, Mar 17
Multiple Airlines Logo
12:45 pm - 11:45 amRDU  Raleigh-Durham-OPO Porto
18h 00m2 stops Newark Frankfurt am Main
Multiple Airlines Logo
7:20 pm - 8:20 pmOPO  Porto-RDU Raleigh-Durham
29h 00m2 stops Zurich Montreal Pierre Elliott Trudeau Intl
$713Multiple Airlines
Sun, Nov 1 - Thu, Nov 26
Air Canada Logo
2:45 pm - 12:50 pmRDU  Raleigh-Durham-OPO Porto
17h 05m2 stops Toronto Pearson Intl Munich Franz Josef Strauss
Air Canada Logo
6:00 am - 2:06 pmOPO  Porto-RDU Raleigh-Durham
37h 06m2 stops Frankfurt am Main Toronto Pearson Intl
$714Air Canada
Sun, Nov 1 - Thu, Nov 26
Lufthansa Logo
2:45 pm - 12:50 pmRDU  Raleigh-Durham-OPO Porto
17h 05m2 stops Toronto Pearson Intl Munich Franz Josef Strauss
Lufthansa Logo
6:00 am - 9:51 pmOPO  Porto-RDU Raleigh-Durham
20h 51m2 stops Frankfurt am Main Toronto Pearson Intl
$719Lufthansa
Mon, Nov 2 - Thu, Nov 26
Lufthansa Logo
3:55 pm - 11:45 amRDU  Raleigh-Durham-OPO Porto
14h 50m1 stop Frankfurt am Main
Lufthansa Logo
6:00 am - 9:51 pmOPO  Porto-RDU Raleigh-Durham
20h 51m2 stops Frankfurt am Main Toronto Pearson Intl
$722Lufthansa
Tue, Oct 27 - Tue, Dec 1
Air Canada Logo
1:10 pm - 12:05 pmRDU  Raleigh-Durham-OPO Porto
18h 55m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National
Air Canada Logo
6:00 am - 2:06 pmOPO  Porto-RDU Raleigh-Durham
37h 06m2 stops Frankfurt am Main Toronto Pearson Intl
$796Air Canada
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 with more confidence.

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

Round-trip flights from Raleigh to Porto typically range from $800 to $1,316. The lowest price found in the past 5 days was $703, on United Airlines.

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

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

What’s 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 flights 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.

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Key details for Raleigh to Porto flights

Low season

December

Cheapest flight

$329
Beat the crowds with an average 75% drop in travelers.
The most popular month to fly with an average 42% increase in travelers.
One-way 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 answers about this route, including flight times, airports, airlines and booking tips.

  • 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

  • How long is a flight from Raleigh to Porto?

    A nonstop flight from Raleigh to Porto takes 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 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.

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

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

  • Have flight prices from Raleigh 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 $703 to $6,124. That means the highest observed fare was about 9x higher than the lowest one.

  • 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 $346, which is 43% below the typical average for this route.

  • 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

  • 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).

  • 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

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

    Yes. Flexible dates can save you up to 42% on flights from Raleigh to Porto. Sunday is the cheapest departure day at $845 round-trip on average, while Thursday is the most expensive at $1,436, a difference of $591.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • 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 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 Raleigh to Porto flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Thursday. On this route, Sunday flights average $845, about $591 less than Thursday fares (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