What is the cheapest airline that flies from Raleigh-Durham to Portugal?

Icelandair, Iberia, and KLM are the most popular carriers operating from Raleigh-Durham to Portugal

What airlines fly to Portugal?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Portugal from Raleigh according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 10 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

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

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

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

There are 10 operators available for flights from Raleigh-Durham Airport to Portugal as of February 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Raleigh-Durham Airport to Portugal.

What documentation or ID do you need to fly to Portugal?

The travel and health documents you'll need for your trip to Portugal 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 Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$204 Cheap Flights from Raleigh to Portugal in 2026

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Find the cheapest flights from Raleigh to Portugal

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:59 pm - 6:45 pm

RDU

LIS

17h 46m

2 stops

5:00 am - 5:14 pm

LIS

RDU

17h 14m

2 stops

$506Delta

Mon, Apr 13 - Wed, Apr 22

1:28 pm - 11:50 am

RDU

LIS

17h 22m

2 stops

8:55 am - 7:04 pm

LIS

RDU

15h 09m

2 stops

$508Iberia

Thu, Apr 16 - Wed, Apr 22

8:40 pm - 5:55 pm

RDU

LIS

16h 15m

1 stop

7:20 am - 4:45 pm

LIS

RDU

14h 25m

1 stop

$509American Airlines

Tue, Apr 21 - Thu, Apr 30

6:00 am - 9:20 am

RDU

LIS

22h 20m

2 stops

12:20 pm - 11:49 pm

LIS

RDU

16h 29m

1 stop

$511United Airlines

Tue, Apr 21 - Thu, Apr 30

11:01 am - 7:40 am

RDU

OPO

15h 39m

2 stops

8:40 pm - 9:17 pm

OPO

RDU

29h 37m

2 stops

$512Iberia

Mon, Apr 27 - Thu, May 7

8:35 pm - 2:50 pm

RDU

LIS

13h 15m

1 stop

6:30 am - 7:29 pm

LIS

RDU

16h 59m

2 stops

$528American Airlines

Wed, Mar 4 - Thu, Mar 12

3:40 pm - 11:15 am

RDU

OPO

14h 35m

1 stop

6:00 am - 11:49 pm

OPO

RDU

22h 49m

2 stops

$611Lufthansa

Mon, Apr 27 - Thu, May 7

3:40 pm - 3:40 pm

RDU

OPO

19h 00m

1 stop

6:00 am - 9:40 pm

OPO

RDU

20h 40m

2 stops

$662Lufthansa

Wed, Apr 22 - Sat, May 2

6:00 am - 1:25 am

RDU

FNC

38h 25m

2 stops

7:25 pm - 11:50 pm

FNC

RDU

33h 25m

2 stops

$911TAP AIR PORTUGAL

Tue, Mar 31 - Mon, Apr 13

1:05 pm - 1:25 am

RDU

FNC

31h 20m

2 stops

9:50 pm - 11:50 pm

FNC

RDU

31h 00m

2 stops

$971TAP AIR PORTUGAL

Wed, Apr 1 - Mon, Apr 13

Delta flights from Raleigh to Portugal

Our best Delta deals on Raleigh to Portugal flight tickets

Delta

Apr 13

RDU7:59 pmRaleigh-Durham

17h 46m

2 stops

LIS6:45 pmLisbon Humberto Delgado

Apr 22

LIS5:00 amLisbon Humberto Delgado

17h 14m

2 stops

RDU5:14 pmRaleigh-Durham

$506

Delta

May 5

RDU12:59 pmRaleigh-Durham

16h 56m

2 stops

LIS10:55 amLisbon Humberto Delgado

May 12

LIS5:00 amLisbon Humberto Delgado

19h 21m

2 stops

RDU7:21 pmRaleigh-Durham

$586

Delta

Mar 10

RDU2:13 pmRaleigh-Durham

16h 22m

2 stops

LIS10:35 amLisbon Humberto Delgado

Mar 19

LIS5:00 amLisbon Humberto Delgado

17h 54m

2 stops

RDU6:54 pmRaleigh-Durham

$589

Iberia flights from Raleigh to Portugal

Our best Iberia deals on Raleigh to Portugal flight tickets

Iberia

Apr 16

RDU2:32 pmRaleigh-Durham

16h 18m

2 stops

LIS11:50 amLisbon Humberto Delgado

Apr 20

LIS6:35 amLisbon Humberto Delgado

19h 42m

2 stops

RDU9:17 pmRaleigh-Durham

$508

Iberia

Apr 27

RDU11:01 amRaleigh-Durham

15h 39m

2 stops

OPO7:40 amPorto

May 7

OPO8:40 pmPorto

29h 37m

2 stops

RDU9:17 pmRaleigh-Durham

$512

Iberia

Apr 6

RDU6:24 pmRaleigh-Durham

56h 16m

2 stops

OPO7:40 amPorto

Apr 13

OPO8:40 pmPorto

27h 24m

2 stops

RDU7:04 pmRaleigh-Durham

$597

Fly from

Fly to

Route

Depart

Return

Price

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Mon 4/13

7:59 pm-6:45 pm

2 stops17h 46m

Lisbon Humberto Delgado

Wed 4/22

5:00 am-5:14 pm

2 stops17h 14m

$506

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Thu 4/16

1:28 pm-11:50 am

2 stops17h 22m

Lisbon Humberto Delgado

Wed 4/22

8:55 am-7:04 pm

2 stops15h 09m

$508

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Tue 4/21

8:40 pm-5:55 pm

1 stop16h 15m

Lisbon Humberto Delgado

Thu 4/30

7:20 am-4:45 pm

1 stop14h 25m

$509

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Tue 4/21

6:00 am-9:20 am

2 stops22h 20m

Lisbon Humberto Delgado

Thu 4/30

12:20 pm-11:49 pm

1 stop16h 29m

$511

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Mon 4/27

11:01 am-7:40 am

2 stops15h 39m

Porto

Thu 5/7

8:40 pm-9:17 pm

2 stops29h 37m

$512

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Wed 3/4

8:35 pm-2:50 pm

1 stop13h 15m

Lisbon Humberto Delgado

Thu 3/12

6:30 am-7:29 pm

2 stops16h 59m

$528

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Mon 4/27

3:40 pm-11:15 am

1 stop14h 35m

Porto

Thu 5/7

6:00 am-11:49 pm

2 stops22h 49m

$611

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Wed 4/22

3:40 pm-3:40 pm

1 stop19h 00m

Porto

Sat 5/2

6:00 am-9:40 pm

2 stops20h 40m

$662

RaleighFunchal

RDU - FNC

RDUFNC

Raleigh-Durham

Tue 3/31

6:00 am-1:25 am

2 stops38h 25m

Funchal Madeira

Mon 4/13

7:25 pm-11:50 pm

2 stops33h 25m

$911

RaleighFunchal

RDU - FNC

RDUFNC

Raleigh-Durham

Wed 4/1

1:05 pm-1:25 am

2 stops31h 20m

Funchal Madeira

Mon 4/13

9:50 pm-11:50 pm

2 stops31h 00m

$971

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Raleigh to Portugal

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

Prices

Airlines

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Raleigh is in January. Flight prices, which tend to average around $501, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Portugal from Raleigh during February instead. Flights to Portugal in February, while not as cheap as those in January, still average around $582.

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

You are more likely to see cheaper flights to Portugal from Raleigh when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $876 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Raleigh for as low as $776 on momondo.

Can stopping save me money on Raleigh to Portugal flights?

You could potentially save up to 5% on your flight if you consider stops on a Raleigh to Portugal flight.

Cheap Raleigh to Portugal flight deals and tips

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

Fastest flight time	9h 40m
Direct flights	None

The fastest flight from Raleigh to Portugal takes 9h 40m

There are no direct flights from Raleigh to Portugal. There are no popular flight routes from Raleigh to Portugal.

Search flight deals

When did momondo last update prices for flights from Raleigh-Durham Airport to Portugal?
Prices for flights from Raleigh-Durham Airport to Portugal are updated daily.
How many operators does momondo search for flights from Raleigh-Durham Airport to Portugal?
There are 10 operators available for flights from Raleigh-Durham Airport to Portugal as of February 2026.
How old do you have to be to fly from Raleigh-Durham Airport to Portugal?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Raleigh-Durham Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents you'll need for your trip to Portugal 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 Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Raleigh to Portugal

Compare and see reviews for airlines that fly from Raleigh to Portugal with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $374	Free Cancellation	Rating 7.1 617 reviews	Search Icelandair flights
TAP AIR PORTUGAL	PriceFrom $454	Free Cancellation	Rating 7.1 2,146 reviews	Search TAP AIR PORTUGAL flights
KLM	PriceFrom $505	Free Cancellation	Rating 7.7 1,458 reviews	Search KLM flights
Air France	PriceFrom $526	Free Cancellation	Rating 7.4 1,536 reviews	Search Air France flights
Lufthansa	PriceFrom $528	Free Cancellation	Rating 6.8 7,803 reviews	Search Lufthansa flights
British Airways	PriceFrom $534	Free Cancellation	Rating 6.7 7,757 reviews	Search British Airways flights
American Airlines	PriceFrom $535	Free Cancellation	Rating 7.2 11,341 reviews	Search American Airlines flights
Delta	PriceFrom $537	Free Cancellation	Rating 7.9 8,236 reviews	Search Delta flights
United Airlines	PriceFrom $541	Free Cancellation	Rating 7.4 9,341 reviews	Search United Airlines flights
Air Canada	PriceFrom $620	Free Cancellation	Rating 7.1 10,739 reviews	Search Air Canada flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Raleigh to Portugal. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once you have performed a search for Raleigh to Portugal 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 Raleigh to Portugal right now. Can momondo alert me if prices change?

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

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities

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Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $386

Flights to Portofrom $364

Flights to Funchalfrom $465

Flights to Farofrom $406

Flights to Ponta Delgadafrom $450

Flights to Lajesfrom $560

Flights to Pico Islandfrom $562

Flights to Hortafrom $549

Flights to Porto Santofrom $828

Flights to Velasfrom $578

Cheap flights from Raleigh to Portugal from $204

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 Portugal departing on 5/13. 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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Delta flights from Raleigh to Portugal

Our best Delta deals on Raleigh to Portugal flight tickets

Iberia flights from Raleigh to Portugal

Our best Iberia deals on Raleigh to Portugal flight tickets

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Use the filters below to find and compare flights from Raleigh to Portugal that are best for you.

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How to get the cheapest flight ticket from Raleigh to Portugal

What is the cheapest month to fly to Portugal?

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

Can stopping save me money on Raleigh to Portugal flights?

What is the cheapest airline that flies from Raleigh-Durham to Portugal?

What airlines fly to Portugal?

Cheap Raleigh to Portugal flight deals and tips

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

Fastest flight time

Direct flights

Best airlines flying from Raleigh to Portugal

Compare and see reviews for airlines that fly from Raleigh to Portugal with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo

Raleigh flight routes

According to popular flight searches on momondo this year

Portugal flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Portugal

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portugal

List of cabin classes available on flights landing in Portugal. Availability may vary depending on flight origin and airline.

Complete your trip to Portugal

Explore popular destinations other users love

According to popular flight searches on momondo this year