RDU - OPO

$327 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
$726
Typical prices: $800-$1,316
United Airlines
Thu 12/6Sun 12/9
RDU - OPO • 1 stop
Cheapest one-way
$327
Typical prices: $442-$691
Multiple Airlines
Wed 9/19
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)
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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

Sun, Dec 6 - Wed, Dec 9
United Airlines Logo
7:00 pm - 9:30 amRDU  Raleigh-Durham-OPO Porto
9h 30m1 stop Newark
United Airlines Logo
12:35 pm - 11:26 pmOPO  Porto-RDU Raleigh-Durham
15h 51m1 stop Newark
$726United Airlines
Tue, Sep 29 - Tue, Oct 6
Multiple Airlines Logo
8:30 pm - 9:00 amRDU  Raleigh-Durham-OPO Porto
31h 30m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Lisbon Humberto Delgado
Multiple Airlines Logo
7:10 am - 7:30 pmOPO  Porto-RDU Raleigh-Durham
17h 20m2 stops Stockholm Arlanda Reykjavik Keflavik Intl
$726Multiple Airlines
Sun, Dec 6 - Wed, Dec 9
United Airlines Logo
7:00 pm - 9:30 amRDU  Raleigh-Durham-OPO Porto
9h 30m1 stop Newark
United Airlines Logo
12:35 pm - 9:39 amOPO  Porto-RDU Raleigh-Durham
26h 04m2 stops Newark Washington, D.C. Dulles Intl
$731United 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
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 - 2:06 pmOPO  Porto-RDU Raleigh-Durham
37h 06m2 stops Frankfurt am Main Toronto Pearson Intl
$772Multiple 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
$775Delta
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
$793Lufthansa
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
$797Lufthansa
Wed, Nov 4 - Sun, Nov 8
Air Canada Logo
1:20 pm - 11:50 amRDU  Raleigh-Durham-OPO Porto
17h 30m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National
Air Canada Logo
6:15 am - 8:33 pmOPO  Porto-RDU Raleigh-Durham
43h 18m2 stops Munich Franz Josef Strauss Montreal Pierre Elliott Trudeau Intl
$829Air Canada
Mon, Nov 2 - Sun, Nov 8
Air Canada Logo
1:20 pm - 12:05 pmRDU  Raleigh-Durham-OPO Porto
17h 45m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National
Air Canada Logo
6:15 am - 8:33 pmOPO  Porto-RDU Raleigh-Durham
43h 18m2 stops Munich Franz Josef Strauss Montreal Pierre Elliott Trudeau Intl
$829Air 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 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 $726. 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 $726 on United Airlines.

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.

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Key details for Raleigh to Porto flights

Low season

December

Cheapest flight

$327
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?

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

    • 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 Avenida dos Aliados. These are among the most viewed places in Porto on KAYAK.

  • How long is a flight from Raleigh to Porto?

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

  • What are the earliest and latest flights from Raleigh to Porto?

    These are the earliest and latest flight times available from Raleigh to Porto:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • 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.

  • 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 $477, which is 21% 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

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

Information on your arrival and departure airports

Raleigh (RDU)
Porto (OPO)