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Cheap flights from Raleigh to Porto from $384

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Raleigh to Porto departing on 12/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Raleigh to Porto

Cheap round-trip flights

British Airways Logo
8:50 pm - 4:40 pmRDU-OPO
14h 50m1 stop
British Airways Logo
8:20 am - 11:24 pmOPO-RDU
20h 04m2 stops
$597British Airways
Find Deal
Mon, Dec 29 - Tue, Jan 13
British Airways Logo
8:50 pm - 7:40 amRDU-OPO
29h 50m2 stops
British Airways Logo
12:25 pm - 11:24 pmOPO-RDU
15h 59m2 stops
$602British Airways
Find Deal
Mon, Dec 29 - Tue, Jan 13
Logo
8:30 pm - 10:35 pmRDU-OPO
21h 05m2 stops
Logo
10:25 pm - 7:30 pmOPO-RDU
26h 05m2 stops
$639
Find Deal
Wed, Sep 17 - Tue, Sep 23
United Airlines Logo
10:00 am - 9:20 amRDU-OPO
18h 20m2 stops
United Airlines Logo
12:10 pm - 2:10 pmOPO-RDU
31h 00m2 stops
$730United Airlines
Find Deal
Wed, Aug 20 - Thu, Sep 4
United Airlines Logo
5:52 pm - 9:45 amRDU-OPO
10h 53m1 stop
United Airlines Logo
12:40 pm - 3:05 pmOPO-RDU
30h 25m1 stop
$740United Airlines
Find Deal
Mon, Oct 20 - Sun, Oct 26
Lufthansa Logo
3:20 pm - 2:45 pmRDU-OPO
18h 25m2 stops
Lufthansa Logo
4:15 pm - 9:23 pmOPO-RDU
34h 08m2 stops
$800Lufthansa
Find Deal
Tue, Dec 16 - Tue, Dec 30
American Airlines Logo
1:01 pm - 7:35 amRDU-OPO
13h 34m2 stops
American Airlines Logo
8:15 am - 8:01 pmOPO-RDU
16h 46m2 stops
$818American Airlines
Find Deal
Wed, Aug 20 - Thu, Sep 4
TAP AIR PORTUGAL Logo
2:00 pm - 10:45 amRDU-OPO
15h 45m1 stop
TAP AIR PORTUGAL Logo
5:45 pm - 9:07 amOPO-RDU
20h 22m1 stop
$868TAP AIR PORTUGAL
Find Deal
Wed, Sep 17 - Sun, Sep 21
TAP AIR PORTUGAL Logo
9:55 am - 10:45 amRDU-OPO
19h 50m1 stop
TAP AIR PORTUGAL Logo
10:30 pm - 8:03 pmOPO-RDU
26h 33m2 stops
$872TAP AIR PORTUGAL
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Wed, Sep 17 - Tue, Sep 23
American Airlines Logo
12:09 pm - 7:35 amRDU-OPO
14h 26m2 stops
American Airlines Logo
8:15 am - 7:30 pmOPO-RDU
16h 15m2 stops
$878American Airlines
Find Deal
Wed, Sep 17 - Sun, Sep 21

TAP AIR PORTUGAL flights from Raleigh to Porto

Our best TAP AIR PORTUGAL deals on Raleigh to Porto flight tickets
TAP AIR PORTUGAL
Sep 17
RDU2:00 pmRaleigh-Durham
15h 45m
1 stop
OPO10:45 amPorto
Sep 21
OPO5:45 pmPorto
20h 22m
1 stop
RDU9:07 amRaleigh-Durham
$868
Find similar
TAP AIR PORTUGAL
Sep 17
RDU9:55 amRaleigh-Durham
19h 50m
1 stop
OPO10:45 amPorto
Sep 23
OPO10:30 pmPorto
26h 33m
2 stops
RDU8:03 pmRaleigh-Durham
$872
Find similar
TAP AIR PORTUGAL
Sep 9
RDU11:17 amRaleigh-Durham
26h 43m
2 stops
OPO7:00 pmPorto
Sep 29
OPO6:05 pmPorto
30h 58m
1 stop
RDU8:03 pmRaleigh-Durham
$887
Find similar

American Airlines flights from Raleigh to Porto

Our best American Airlines deals on Raleigh to Porto flight tickets
American Airlines
Aug 20
RDU1:01 pmRaleigh-Durham
13h 34m
2 stops
OPO7:35 amPorto
Sep 4
OPO8:15 amPorto
16h 46m
2 stops
RDU8:01 pmRaleigh-Durham
$818
Find similar
American Airlines
Sep 17
RDU12:09 pmRaleigh-Durham
14h 26m
2 stops
OPO7:35 amPorto
Sep 21
OPO8:15 amPorto
16h 15m
2 stops
RDU7:30 pmRaleigh-Durham
$878
Find similar
American Airlines
Sep 17
RDU10:25 amRaleigh-Durham
16h 10m
2 stops
OPO7:35 amPorto
Sep 21
OPO8:15 amPorto
19h 50m
2 stops
RDU11:05 pmRaleigh-Durham
$879
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Raleigh to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Raleigh to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Mon 12/29

8:50 pm-4:40 pm

1 stop14h 50m

Porto

Tue 1/13

8:20 am-11:24 pm

2 stops20h 04m

$597

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Mon 12/29

8:50 pm-7:40 am

2 stops29h 50m

Porto

Tue 1/13

12:25 pm-11:24 pm

2 stops15h 59m

$602

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Wed 9/17

8:30 pm-10:35 pm

2 stops21h 05m

Porto

Tue 9/23

10:25 pm-7:30 pm

2 stops26h 05m

$639

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Wed 8/20

10:00 am-9:20 am

2 stops18h 20m

Porto

Thu 9/4

12:10 pm-2:10 pm

2 stops31h 00m

$730

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Mon 10/20

5:52 pm-9:45 am

1 stop10h 53m

Porto

Sun 10/26

12:40 pm-3:05 pm

1 stop30h 25m

$740

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Tue 12/16

3:20 pm-2:45 pm

2 stops18h 25m

Porto

Tue 12/30

4:15 pm-9:23 pm

2 stops34h 08m

$800

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Wed 8/20

1:01 pm-7:35 am

2 stops13h 34m

Porto

Thu 9/4

8:15 am-8:01 pm

2 stops16h 46m

$818

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Wed 9/17

2:00 pm-10:45 am

1 stop15h 45m

Porto

Sun 9/21

5:45 pm-9:07 am

1 stop20h 22m

$868

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Wed 9/17

9:55 am-10:45 am

1 stop19h 50m

Porto

Tue 9/23

10:30 pm-8:03 pm

2 stops26h 33m

$872

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Wed 9/17

12:09 pm-7:35 am

2 stops14h 26m

Porto

Sun 9/21

8:15 am-7:30 pm

2 stops16h 15m

$878

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto from

How to get the cheapest flight ticket from Raleigh to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Porto?

The month of January is, on average, the cheapest month to fly to Porto from Raleigh, with most prices found around $613. If you aren’t able to travel during the month of January, then book flights to Porto from Raleigh during November instead. Flights to Porto in November, while not as cheap as those in January, still average around $656.

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Tuesday when prices can be found for as low as $844. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,417. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

In the evening is the cheapest time of day to fly from Raleigh to Porto when you can find flight prices for as low as $836. Flying to Porto in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,099 on average. Flights to Porto from Raleigh in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Porto from Raleigh when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $1,014 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Raleigh for as low as $639 on momondo.

Can stopping save me money on Raleigh to Porto flights?

You could potentially save up to 1% on your flight if you consider stops on a Raleigh to Porto flight.

When to book flights from Raleigh to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Raleigh to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Raleigh to Porto (RDU to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Raleigh to Porto

Best Price Found

$384

Fastest flight time

9h 22m

Direct flights

None

Airports in Porto

1 airport
The best one-way flight to Porto from Raleigh in the past 72 hours is $384. The best round-trip flight deal from Raleigh to Porto found on momondo in the last 72 hours is $597.
The fastest flight from Raleigh to Porto takes 9h 22m
There are no direct flights from Raleigh to Porto. Popular non-direct route for this connection is Raleigh-Durham Airport - Porto Airport.
There is 1 airport near Porto: Porto (OPO)
Search flight deals

  • How far is Raleigh-Durham to Porto by plane?

    Raleigh-Durham and Porto are 3700.0 mi apart from one another. Typically, this will take 9h 22m by plane in normal conditions.

  • When did momondo last update prices for flights from Raleigh-Durham Airport to Porto Airport?

    Prices for flights from Raleigh-Durham Airport to Porto Airport are updated daily.

  • How many operators does momondo search for flights from Raleigh-Durham Airport to Porto Airport?

  • How old do you have to be to fly from Raleigh-Durham Airport to Porto Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Raleigh-Durham Airport to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The required travel and health documents for your Porto Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Porto Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Raleigh to Porto?

Best airlines flying from Raleigh to Porto

Compare and see reviews for airlines that fly from Raleigh to Porto with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $608Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
KLMPriceFrom $609Free CancellationRating
7.8
1,383 reviews
Search KLM flights
DeltaPriceFrom $659Free CancellationRating
8.0
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $741Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
TAP AIR PORTUGALPriceFrom $797Free CancellationRating
7.1
1,933 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom $823Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro
Vila Nova de Gaia
Coimbra
Matosinhos
Braga
Caminha
Guimarães
Chaves
Esposende
Lamego
Arcos de Valdevez
Espinho
Viseu
Ponte de Lima
Santa Maria da Feira
Curia
Penafiel
Mesao Frio
Pinhao
Baiao

Why use momondo?

Why should I use momondo to find a flight deal from Raleigh to Porto?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Raleigh to Porto for you.

Can I find flights from Raleigh to Porto with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Raleigh to Porto flights to just show those with flexible booking policies.

How can momondo help me find flights from Raleigh to Porto?

momondo provides multiple filters to help you find the best flight to Porto from Raleigh. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Raleigh to Porto right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Raleigh to Porto flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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