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.

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 $571 to $3,161. That means the highest observed fare was about 6x 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 $348, which is 42% 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.

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

American Airlines ($576) and United Airlines ($705) are the cheapest airlines to fly round-trip from Raleigh to Porto according to KAYAK data over the last 5 days.

What is the most popular layover airport when flying from Raleigh to Porto?

Newark (EWR) is the most popular layover for the Raleigh to Porto route. 73% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via EWR.

What is the cheapest layover airport when flying from Raleigh to Porto?

Flights via Paris Charles de Gaulle (CDG) offer the most affordable fares, with an average round-trip price of $814. Based on KAYAK data over the past 3 months.

When flying from Raleigh to Porto which airport offers the shortest layover?

Newark (EWR) had the shortest average connection time for Raleigh to Porto layovers at 403 minutes over the past 3 months.

$305 CHEAP FLIGHTS from Raleigh to Porto (RDU - OPO)

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.

Cheapest round-trip

$571

Typical prices: $800-$1,316

Multiple Airlines

Sun 12/9Sun 12/16

RDU - OPO • 2 stops

Cheapest one-way

$305

Typical prices: $442-$691

Multiple Airlines

Thu 10/11

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

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

When to travel

February

Cheapest • 26% price drop

July

Most popular

Good to know

Top layover airports

Paris Charles de Gaulle (CDG)

Cheapest • Avg $814 (round-trip)

Newark (EWR)

Shortest trip • 11h 34m (one-way)

Insights

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We hope you love your trip to Porto!

Flight Deals

Cheap Flights from Raleigh to Porto (RDU-OPO)

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Raleigh to Porto

Wed, Dec 9 - Wed, Dec 16

1:39 pm - 11:45 amRDU Raleigh-Durham-OPO Porto

17h 06m2 stops New York John F Kennedy Intl Madrid Barajas

12:25 pm - 11:41 pmOPO Porto-RDU Raleigh-Durham

16h 16m2 stops Madrid Barajas New York John F Kennedy Intl

$571Multiple Airlines

Tue, Mar 2 - Thu, Mar 11

11:34 am - 7:40 amRDU Raleigh-Durham-OPO Porto

15h 06m2 stops Miami Madrid Barajas

12:25 pm - 11:54 pmOPO Porto-RDU Raleigh-Durham

16h 29m2 stops Madrid Barajas New York John F Kennedy Intl

$576American Airlines

Fri, Oct 23 - Fri, Oct 30

8:30 pm - 9:40 pmRDU Raleigh-Durham-OPO Porto

20h 10m2 stops Reykjavik Keflavik Intl Barcelona-El Prat

9:55 pm - 7:35 pmOPO Porto-RDU Raleigh-Durham

25h 40m2 stops Barcelona-El Prat Reykjavik Keflavik Intl

$638Multiple Airlines

Wed, Dec 9 - Wed, Dec 16

5:57 pm - 9:30 amRDU Raleigh-Durham-OPO Porto

10h 33m1 stop Newark

6:00 am - 2:06 pmOPO Porto-RDU Raleigh-Durham

37h 06m2 stops Frankfurt am Main Toronto Pearson Intl

$705United Airlines

Wed, Nov 25 - Thu, Dec 3

11:24 am - 9:30 amRDU Raleigh-Durham-OPO Porto

17h 06m1 stop Newark

6:00 am - 9:45 amOPO Porto-RDU Raleigh-Durham

32h 45m2 stops Frankfurt am Main Newark

$706United Airlines

Mon, Nov 23 - Thu, Dec 3

6:25 pm - 10:35 amRDU Raleigh-Durham-OPO Porto

11h 10m1 stop Paris Charles de Gaulle

10:15 am - 6:42 pmOPO Porto-RDU Raleigh-Durham

13h 27m1 stop New York John F Kennedy Intl

$715Delta

Wed, Nov 25 - Thu, Dec 3

6:25 pm - 10:35 amRDU Raleigh-Durham-OPO Porto

11h 10m1 stop Paris Charles de Gaulle

10:15 am - 6:42 pmOPO Porto-RDU Raleigh-Durham

13h 27m1 stop New York John F Kennedy Intl

$715Delta

Wed, Nov 25 - Wed, Dec 2

5:28 pm - 11:55 pmRDU Raleigh-Durham-OPO Porto

25h 27m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

1:45 pm - 9:51 pmOPO Porto-RDU Raleigh-Durham

37h 06m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

$744Lufthansa

Sun, Nov 22 - Thu, Dec 3

5:24 pm - 3:20 pmRDU Raleigh-Durham-OPO Porto

40h 56m2 stops Chicago O'Hare Intl Frankfurt am Main

6:00 am - 11:50 pmOPO Porto-RDU Raleigh-Durham

22h 50m2 stops Frankfurt am Main Newark

$746Lufthansa

Sat, Nov 21 - Sat, Nov 28

12:57 pm - 7:40 amRDU Raleigh-Durham-OPO Porto

13h 43m2 stops New York John F Kennedy Intl Madrid Barajas

12:25 pm - 11:40 pmOPO Porto-RDU Raleigh-Durham

16h 15m2 stops Madrid Barajas New York John F Kennedy Intl

$884American Airlines

Recent last minute flight deals from Raleigh to Porto

Thu, Sep 10 - Thu, Sep 24

6:25 am - 6:55 amRDU Raleigh-Durham-OPO Porto

19h 30m1 stop Newark

11:50 am - 4:03 pmOPO Porto-RDU Raleigh-Durham

33h 13m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,185United Airlines

Thu, Sep 10 - Thu, Sep 24

11:53 am - 6:55 amRDU Raleigh-Durham-OPO Porto

14h 02m1 stop Newark

11:50 am - 4:03 pmOPO Porto-RDU Raleigh-Durham

33h 13m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,185United Airlines

Thu, Sep 10 - Thu, Sep 24

8:52 am - 9:45 amRDU Raleigh-Durham-OPO Porto

19h 53m1 stop Newark

11:50 am - 6:48 pmOPO Porto-RDU Raleigh-Durham

35h 58m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,185United Airlines

Thu, Sep 10 - Thu, Sep 24

10:36 am - 6:55 amRDU Raleigh-Durham-OPO Porto

15h 19m2 stops Washington, D.C. Dulles Intl Newark

11:50 am - 4:03 pmOPO Porto-RDU Raleigh-Durham

33h 13m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,190United Airlines

Thu, Sep 10 - Thu, Sep 24

11:29 am - 9:45 amRDU Raleigh-Durham-OPO Porto

17h 16m2 stops Chicago O'Hare Intl Newark

11:50 am - 4:03 pmOPO Porto-RDU Raleigh-Durham

33h 13m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,190United Airlines

Thu, Sep 10 - Thu, Sep 24

5:04 pm - 9:45 amRDU Raleigh-Durham-OPO Porto

11h 41m1 stop Newark

11:50 am - 9:31 pmOPO Porto-RDU Raleigh-Durham

14h 41m1 stop Montreal Pierre Elliott Trudeau Intl

$1,199United Airlines

Thu, Sep 10 - Thu, Sep 24

1:42 pm - 5:05 pmRDU Raleigh-Durham-OPO Porto

22h 23m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

5:00 am - 11:20 pmOPO Porto-RDU Raleigh-Durham

23h 20m3 stops Amsterdam Schiphol Kastrup Copenhagen Atlanta Hartsfield-Jackson

$2,089Scandinavian Airlines

Thu, Sep 10 - Thu, Sep 24

1:42 pm - 5:05 pmRDU Raleigh-Durham-OPO Porto

22h 23m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

5:00 am - 11:20 pmOPO Porto-RDU Raleigh-Durham

23h 20m3 stops Amsterdam Schiphol Kastrup Copenhagen Atlanta Hartsfield-Jackson

$2,199Scandinavian Airlines

Thu, Sep 10 - Thu, Sep 24

1:42 pm - 5:05 pmRDU Raleigh-Durham-OPO Porto

22h 23m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

5:00 am - 11:20 pmOPO Porto-RDU Raleigh-Durham

23h 20m3 stops Amsterdam Schiphol Kastrup Copenhagen Atlanta Hartsfield-Jackson

$2,254Scandinavian Airlines

Thu, Sep 10 - Thu, Sep 24

1:42 pm - 5:05 pmRDU Raleigh-Durham-OPO Porto

22h 23m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

5:00 am - 11:20 pmOPO Porto-RDU Raleigh-Durham

23h 20m3 stops Amsterdam Schiphol Kastrup Copenhagen Atlanta Hartsfield-Jackson

$2,289Scandinavian 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.

Prices

Airlines

Layovers

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

Low season	December
High season	July
Cheapest flight	$305

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

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.

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.
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 $571 to $3,161. That means the highest observed fare was about 6x 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 $348, which is 42% 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.

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

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RDU - OPO

$305 Find Cheap Flights from Raleigh to Porto - Compare and Save

Everything you should know

Cheap Flights from Raleigh to Porto (RDU-OPO)

Recent round-trip flight deals from Raleigh to Porto

Recent one-way flight deals from Raleigh to Porto

Recent last minute flight deals from Raleigh to Porto

Price, demand and travel trends for Raleigh to Porto flights

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

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

When are prices from Raleigh to Porto the cheapest?

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

What is the most popular layover airport when flying from Raleigh to Porto?

What is the cheapest layover airport when flying from Raleigh to Porto?

When flying from Raleigh to Porto which airport offers the shortest layover?

Key details for Raleigh to Porto flights

Low season

High season

Cheapest flight

When to book flights from Raleigh to Porto

Your Raleigh to Porto flight questions, answered

Your guide to booking Raleigh to Porto flights

More options for your flight from Raleigh to Porto

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

Information on your arrival and departure airports

Cabin class types available on flights from Raleigh to Porto

Find direct flights to and from Raleigh and Porto

Flights from domestic origins to Porto

Flights to other popular destinations

Find deals for your return flight