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

British Airways, United Airlines, and TAP AIR PORTUGAL 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 47% 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 April 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.

$249 Cheap Flights from Raleigh to Portugal in 2026

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Find the cheapest flights from Raleigh to Portugal

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:03 pm - 8:00 am

RDU

LIS

12h 57m

1 stop

11:55 am - 10:34 pm

LIS

RDU

15h 39m

2 stops

$716KLM

Tue, May 5 - Sun, May 10

5:59 pm - 2:55 pm

RDU

LIS

15h 56m

2 stops

11:55 am - 10:34 pm

LIS

RDU

15h 39m

2 stops

$720Delta

Tue, May 5 - Sun, May 10

8:25 pm - 9:35 pm

RDU

LIS

20h 10m

1 stop

10:15 pm - 6:55 pm

LIS

RDU

25h 40m

1 stop

$734Aer Lingus

Mon, Apr 20 - Wed, May 6

10:38 am - 11:00 am

RDU

LIS

19h 22m

2 stops

11:25 am - 4:03 pm

LIS

RDU

33h 38m

2 stops

$735Air Canada

Mon, Apr 20 - Wed, May 6

4:00 pm - 7:00 am

RDU

OPO

10h 00m

1 stop

2:25 pm - 9:46 pm

OPO

RDU

36h 21m

2 stops

$817United Airlines

Wed, Aug 12 - Wed, Aug 19

7:45 am - 7:00 am

RDU

OPO

18h 15m

2 stops

2:25 pm - 9:46 pm

OPO

RDU

36h 21m

2 stops

$822United Airlines

Wed, Aug 12 - Wed, Aug 19

11:25 am - 11:40 am

RDU

FNC

19h 15m

2 stops

12:40 pm - 8:15 am

FNC

RDU

24h 35m

2 stops

$853TAP AIR PORTUGAL

Tue, Oct 6 - Sat, Oct 17

4:00 pm - 7:00 am

RDU

OPO

10h 00m

1 stop

9:00 am - 6:37 pm

OPO

RDU

14h 37m

1 stop

$867Lufthansa

Wed, Aug 12 - Wed, Aug 19

6:00 am - 10:25 am

RDU

FAO

23h 25m

2 stops

6:10 pm - 8:28 pm

FAO

RDU

31h 18m

2 stops

$1,064TAP AIR PORTUGAL

Wed, Sep 16 - Sun, Sep 27

6:10 pm - 5:40 pm

RDU

FAO

18h 30m

1 stop

6:40 pm - 3:55 pm

FAO

RDU

26h 15m

1 stop

$1,167Air France

Sat, Aug 1 - Wed, Aug 12

KLM flights from Raleigh to Portugal

Our best KLM deals on Raleigh to Portugal flight tickets

KLM

May 5

RDU2:03 pmRaleigh-Durham

12h 57m

1 stop

LIS8:00 amLisbon Humberto Delgado

May 10

LIS11:55 amLisbon Humberto Delgado

15h 39m

2 stops

RDU10:34 pmRaleigh-Durham

$716

KLM

Apr 12

RDU9:54 amRaleigh-Durham

17h 06m

1 stop

LIS8:00 amLisbon Humberto Delgado

Apr 28

LIS10:00 amLisbon Humberto Delgado

15h 57m

2 stops

RDU8:57 pmRaleigh-Durham

$800

KLM

Apr 11

RDU9:54 amRaleigh-Durham

17h 06m

1 stop

LIS8:00 amLisbon Humberto Delgado

Apr 18

LIS12:45 pmLisbon Humberto Delgado

13h 57m

1 stop

RDU9:42 pmRaleigh-Durham

$862

Delta flights from Raleigh to Portugal

Our best Delta deals on Raleigh to Portugal flight tickets

Delta

May 5

RDU5:59 pmRaleigh-Durham

15h 56m

2 stops

LIS2:55 pmLisbon Humberto Delgado

May 10

LIS11:55 amLisbon Humberto Delgado

15h 39m

2 stops

RDU10:34 pmRaleigh-Durham

$720

Delta

Apr 13

RDU2:03 pmRaleigh-Durham

12h 57m

1 stop

LIS8:00 amLisbon Humberto Delgado

Apr 29

LIS5:35 amLisbon Humberto Delgado

15h 20m

1 stop

RDU3:55 pmRaleigh-Durham

$748

Delta

Apr 13

RDU2:03 pmRaleigh-Durham

12h 57m

1 stop

LIS8:00 amLisbon Humberto Delgado

Apr 29

LIS5:00 amLisbon Humberto Delgado

17h 14m

2 stops

RDU5:14 pmRaleigh-Durham

$751

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Tue 5/5

2:03 pm-8:00 am

1 stop12h 57m

Lisbon Humberto Delgado

Sun 5/10

11:55 am-10:34 pm

2 stops15h 39m

$716

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Tue 5/5

5:59 pm-2:55 pm

2 stops15h 56m

Lisbon Humberto Delgado

Sun 5/10

11:55 am-10:34 pm

2 stops15h 39m

$720

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Mon 4/20

8:25 pm-9:35 pm

1 stop20h 10m

Lisbon Humberto Delgado

Wed 5/6

10:15 pm-6:55 pm

1 stop25h 40m

$734

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Mon 4/20

10:38 am-11:00 am

2 stops19h 22m

Lisbon Humberto Delgado

Wed 5/6

11:25 am-4:03 pm

2 stops33h 38m

$735

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Wed 8/12

4:00 pm-7:00 am

1 stop10h 00m

Porto

Wed 8/19

2:25 pm-9:46 pm

2 stops36h 21m

$817

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Wed 8/12

7:45 am-7:00 am

2 stops18h 15m

Porto

Wed 8/19

2:25 pm-9:46 pm

2 stops36h 21m

$822

RaleighFunchal

RDU - FNC

RDUFNC

Raleigh-Durham

Tue 10/6

11:25 am-11:40 am

2 stops19h 15m

Funchal Madeira

Sat 10/17

12:40 pm-8:15 am

2 stops24h 35m

$853

Quickest round-trip

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Wed 8/12

4:00 pm-7:00 am

1 stop10h 00m

Porto

Wed 8/19

9:00 am-6:37 pm

1 stop14h 37m

$867

RaleighFaro

RDU - FAO

RDUFAO

Raleigh-Durham

Wed 9/16

6:00 am-10:25 am

2 stops23h 25m

Faro

Sun 9/27

6:10 pm-8:28 pm

2 stops31h 18m

$1,064

RaleighFaro

RDU - FAO

RDUFAO

Raleigh-Durham

Sat 8/1

6:10 pm-5:40 pm

1 stop18h 30m

Faro

Wed 8/12

6:40 pm-3:55 pm

1 stop26h 15m

$1,167

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 $549.

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 $863 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 $751 on momondo.

Can stopping save me money on Raleigh to Portugal flights?

You could potentially save up to 15% 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 35m
Direct flights	None

The fastest flight from Raleigh to Portugal takes 9h 35m

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

Search flight deals

Frequently asked questions about flying from Raleigh to Portugal

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 April 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 7.0 631 reviews	Search Icelandair flights
KLM	PriceFrom $505	Free Cancellation	Rating 7.7 1,493 reviews	Search KLM flights
Air Canada	PriceFrom $519	Free Cancellation	Rating 7.1 10,913 reviews	Search Air Canada flights
Air France	PriceFrom $526	Free Cancellation	Rating 7.4 1,564 reviews	Search Air France flights
Lufthansa	PriceFrom $528	Free Cancellation	Rating 6.8 7,901 reviews	Search Lufthansa flights
United Airlines	PriceFrom $532	Free Cancellation	Rating 7.4 9,559 reviews	Search United Airlines flights
British Airways	PriceFrom $534	Free Cancellation	Rating 6.7 7,867 reviews	Search British Airways flights
American Airlines	PriceFrom $535	Free Cancellation	Rating 7.1 11,562 reviews	Search American Airlines flights
Delta	PriceFrom $537	Free Cancellation	Rating 7.9 8,394 reviews	Search Delta flights
TAP AIR PORTUGAL	PriceFrom $718	Free Cancellation	Rating 7.1 2,196 reviews	Search TAP AIR PORTUGAL 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 $430

Flights to Portofrom $424

Flights to Funchalfrom $520

Flights to Farofrom $610

Flights to Ponta Delgadafrom $595

Flights to Lajesfrom $653

Flights to Pico Islandfrom $787

Flights to Hortafrom $638

Flights to Porto Santofrom $885

Flights to Velasfrom $778

Cheap flights from Raleigh to Portugal from $278

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 4/20. 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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Find the cheapest flights from Raleigh to Portugal

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KLM flights from Raleigh to Portugal

Our best KLM deals on Raleigh to Portugal flight tickets

Delta flights from Raleigh to Portugal

Our best Delta deals on Raleigh to Portugal flight tickets

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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

Frequently asked questions about flying from Raleigh to Portugal

Best airlines flying from Raleigh to Portugal

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

Why use momondo?

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