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Cheap flights from Porto to Raleigh from $439

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto to Raleigh departing on 8/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Porto to Raleigh

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:10 pm - 1:45 pm
OPO
-
RDU
30h 35m
1 stop
United Airlines Logo
11:47 am - 9:45 am
RDU
-
OPO
16h 58m
1 stop
$954United Airlines
Thu, Oct 15 - Mon, Oct 19
United Airlines Logo
12:10 pm - 1:45 pm
OPO
-
RDU
30h 35m
1 stop
United Airlines Logo
11:47 am - 9:45 am
RDU
-
OPO
16h 58m
1 stop
$955United Airlines
Thu, Oct 15 - Mon, Oct 19
United Airlines Logo
12:35 pm - 11:56 pm
OPO
-
RDU
16h 21m
2 stops
United Airlines Logo
6:00 am - 9:45 am
RDU
-
OPO
22h 45m
2 stops
$963United Airlines
Thu, Oct 15 - Mon, Oct 19
Multiple Airlines Logo
5:50 pm - 8:33 am
OPO
-
RDU
19h 43m
1 stop
Multiple Airlines Logo
6:00 am - 10:55 am
RDU
-
OPO
23h 55m
1 stop
$1,034Multiple Airlines
Mon, Jul 13 - Sat, Aug 29
Turkish Airlines Logo
6:30 am - 10:32 pm
OPO
-
RDU
45h 02m
2 stops
Turkish Airlines Logo
10:59 am - 11:30 pm
RDU
-
OPO
31h 31m
2 stops
$1,040Turkish Airlines
Mon, Jul 13 - Sat, Aug 29
TAP AIR PORTUGAL Logo
5:50 pm - 8:33 am
OPO
-
RDU
19h 43m
1 stop
TAP AIR PORTUGAL Logo
5:50 pm - 3:00 pm
RDU
-
OPO
16h 10m
2 stops
$1,056TAP AIR PORTUGAL
Mon, Jul 13 - Sat, Aug 29
Multiple Airlines Logo
12:10 pm - 10:09 am
OPO
-
RDU
26h 59m
2 stops
Multiple Airlines Logo
5:42 pm - 7:00 pm
RDU
-
OPO
20h 18m
2 stops
$1,062Multiple Airlines
Tue, Jul 7 - Tue, Jul 14
Multiple Airlines Logo
10:00 pm - 7:30 pm
OPO
-
RDU
26h 30m
3 stops
Multiple Airlines Logo
8:30 pm - 11:25 pm
RDU
-
OPO
21h 55m
2 stops
$1,081Multiple Airlines
Wed, Jul 29 - Fri, Aug 14
TAP AIR PORTUGAL Logo
10:30 pm - 11:14 pm
OPO
-
RDU
29h 44m
2 stops
TAP AIR PORTUGAL Logo
5:50 pm - 7:00 pm
RDU
-
OPO
20h 10m
2 stops
$1,117TAP AIR PORTUGAL
Tue, Aug 11 - Sat, Aug 22
Multiple Airlines Logo
11:00 am - 4:05 pm
OPO
-
RDU
34h 05m
3 stops
Multiple Airlines Logo
8:30 pm - 9:55 pm
RDU
-
OPO
20h 25m
3 stops
$1,118Multiple Airlines
Mon, Jul 13 - Sat, Aug 29

TAP AIR PORTUGAL flights from Porto to Raleigh

Our best TAP AIR PORTUGAL deals on Porto to Raleigh flight tickets
TAP AIR PORTUGAL
Jul 13
OPO5:50 pmPorto
19h 43m
1 stop
RDU8:33 amRaleigh-Durham
Aug 29
RDU5:50 pmRaleigh-Durham
16h 10m
2 stops
OPO3:00 pmPorto
$1,056
TAP AIR PORTUGAL
Aug 11
OPO10:30 pmPorto
29h 44m
2 stops
RDU11:14 pmRaleigh-Durham
Aug 22
RDU5:50 pmRaleigh-Durham
20h 10m
2 stops
OPO7:00 pmPorto
$1,117
TAP AIR PORTUGAL
Aug 11
OPO9:15 pmPorto
40h 18m
2 stops
RDU8:33 amRaleigh-Durham
Aug 22
RDU6:00 amRaleigh-Durham
23h 55m
1 stop
OPO10:55 amPorto
$1,119

United Airlines flights from Porto to Raleigh

Our best United Airlines deals on Porto to Raleigh flight tickets
United Airlines
Oct 15
OPO12:10 pmPorto
30h 35m
1 stop
RDU1:45 pmRaleigh-Durham
Oct 19
RDU3:05 pmRaleigh-Durham
13h 40m
2 stops
OPO9:45 amPorto
$954
United Airlines
Oct 15
OPO12:10 pmPorto
30h 35m
1 stop
RDU1:45 pmRaleigh-Durham
Oct 19
RDU11:47 amRaleigh-Durham
16h 58m
1 stop
OPO9:45 amPorto
$955
United Airlines
Oct 15
OPO12:35 pmPorto
16h 21m
2 stops
RDU11:56 pmRaleigh-Durham
Oct 19
RDU6:00 amRaleigh-Durham
22h 45m
2 stops
OPO9:45 amPorto
$963

momondo Fare Finder

 
Customize your flight search to find flights from Porto to Raleigh 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 May 26, 2026.
Use the filters below to find and compare flights from Porto to Raleigh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortoRaleigh

OPO - RDU

OPORDU

Porto

Thu 10/15

12:10 pm-1:45 pm

1 stop30h 35m

Raleigh-Durham

Mon 10/19

11:47 am-9:45 am

1 stop16h 58m

$954

PortoRaleigh

OPO - RDU

OPORDU

Porto

Thu 10/15

12:10 pm-1:45 pm

1 stop30h 35m

Raleigh-Durham

Mon 10/19

11:47 am-9:45 am

1 stop16h 58m

$955

PortoRaleigh

OPO - RDU

OPORDU

Porto

Thu 10/15

12:35 pm-11:56 pm

2 stops16h 21m

Raleigh-Durham

Mon 10/19

6:00 am-9:45 am

2 stops22h 45m

$963

PortoRaleigh

OPO - RDU

OPORDU

Porto

Mon 7/13

5:50 pm-8:33 am

1 stop19h 43m

Raleigh-Durham

Sat 8/29

6:00 am-10:55 am

1 stop23h 55m

$1,034

PortoRaleigh

OPO - RDU

OPORDU

Porto

Mon 7/13

6:30 am-10:32 pm

2 stops45h 02m

Raleigh-Durham

Sat 8/29

10:59 am-11:30 pm

2 stops31h 31m

$1,040
Quickest round-trip

PortoRaleigh

OPO - RDU

OPORDU

Porto

Mon 7/13

5:50 pm-8:33 am

1 stop19h 43m

Raleigh-Durham

Sat 8/29

5:50 pm-3:00 pm

2 stops16h 10m

$1,056

PortoRaleigh

OPO - RDU

OPORDU

Porto

Tue 7/7

12:10 pm-10:09 am

2 stops26h 59m

Raleigh-Durham

Tue 7/14

5:42 pm-7:00 pm

2 stops20h 18m

$1,062

PortoRaleigh

OPO - RDU

OPORDU

Porto

Wed 7/29

10:00 pm-7:30 pm

3 stops26h 30m

Raleigh-Durham

Fri 8/14

8:30 pm-11:25 pm

2 stops21h 55m

$1,081

PortoRaleigh

OPO - RDU

OPORDU

Porto

Tue 8/11

10:30 pm-11:14 pm

2 stops29h 44m

Raleigh-Durham

Sat 8/22

5:50 pm-7:00 pm

2 stops20h 10m

$1,117

PortoRaleigh

OPO - RDU

OPORDU

Porto

Mon 7/13

11:00 am-4:05 pm

3 stops34h 05m

Raleigh-Durham

Sat 8/29

8:30 pm-9:55 pm

3 stops20h 25m

$1,118

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 Raleigh from

How to get the cheapest flight ticket from Porto to Raleigh

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

Can stopping save me money on Porto to Raleigh flights?

You could potentially save up to 41% on your flight if you consider stops on a Porto to Raleigh flight.

When to book flights from Porto to Raleigh

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

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

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

Fastest flight time

19h 14m

Direct flights

None
The fastest flight from Porto to Raleigh takes 19h 14m
There are no direct flights from Porto to Raleigh. There are no popular flight routes from Porto to Raleigh.
Search flight deals

Frequently asked questions about flying from Porto to Raleigh

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

    The straight-line distance from Porto to Raleigh-Durham is 3700.0 mi. A reasonable flight in good conditions will take 19h 14m.

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Porto Airport to Raleigh-Durham Airport.

  • What documentation or ID do you need to fly to Raleigh-Durham Airport?

    The travel and health documents you'll need for your trip to Raleigh-Durham Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Raleigh-Durham Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Raleigh?

Book flights to Raleigh if you plan to visit one of these locations
Durham
Danville
Cary
Rocky Mount
Chapel Hill
Goldsboro
Wilson
Garner
South Hill
Smithfield
Morrisville
Roanoke Rapids
Sanford
Pinehurst
Wake Forest
Southern Pines
Henderson
Dunn
Apex
Holly Springs

Why use momondo?

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

Finding the right flight to Raleigh from Porto is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Raleigh quick and easy, saving you time and money.

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

All flight searches from Porto to Raleigh on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Porto to Raleigh flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Porto to Raleigh now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Raleigh and let you know when they change.

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