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

KLM, WestJet, and American Airlines 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 9 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 9 operators available for flights from Raleigh-Durham Airport to Portugal as of May 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.

$283 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.

4:00 pm - 9:05 pm

RDU

LIS

24h 05m

2 stops

8:15 pm - 3:25 pm

LIS

RDU

24h 10m

3 stops

$735Multiple Airlines

Tue, Aug 11 - Mon, Aug 17

2:53 pm - 9:45 am

RDU

OPO

13h 52m

1 stop

7:20 pm - 8:33 pm

OPO

RDU

29h 13m

2 stops

$765Multiple Airlines

Wed, Oct 21 - Tue, Oct 27

7:00 am - 7:00 am

RDU

OPO

19h 00m

3 stops

6:00 am - 11:33 pm

OPO

RDU

21h 33m

2 stops

$778United Airlines

Wed, Oct 21 - Tue, Oct 27

11:47 am - 9:45 am

RDU

OPO

16h 58m

1 stop

11:20 am - 1:49 pm

OPO

RDU

31h 29m

2 stops

$818United Airlines

Wed, Sep 30 - Wed, Oct 14

4:50 pm - 7:05 am

RDU

FAO

33h 15m

2 stops

2:40 pm - 7:04 pm

FAO

RDU

32h 24m

2 stops

$866KLM

Thu, Oct 22 - Tue, Oct 27

6:40 pm - 9:10 am

RDU

FAO

33h 30m

2 stops

2:40 pm - 6:02 pm

FAO

RDU

32h 22m

2 stops

$876KLM

Sun, Sep 13 - Tue, Dec 8

3:19 pm - 9:55 am

RDU

FAO

13h 36m

1 stop

2:10 pm - 6:25 pm

FAO

RDU

33h 15m

2 stops

$878Lufthansa

Sun, Sep 13 - Wed, Dec 9

3:19 pm - 3:05 pm

RDU

FAO

18h 46m

2 stops

2:10 pm - 9:51 pm

FAO

RDU

36h 41m

2 stops

$888Lufthansa

Tue, Sep 15 - Wed, Dec 9

5:42 pm - 8:20 am

RDU

FNC

33h 38m

2 stops

7:35 pm - 8:33 am

FNC

RDU

41h 58m

2 stops

$1,188TAP AIR PORTUGAL

Mon, Jul 6 - Mon, Jul 13

5:43 pm - 8:20 am

RDU

FNC

33h 37m

2 stops

9:55 pm - 8:31 am

FNC

RDU

39h 36m

2 stops

$1,193TAP AIR PORTUGAL

Mon, Jun 15 - Mon, Jun 22

Icelandair flights from Raleigh to Portugal

Our best Icelandair deals on Raleigh to Portugal flight tickets

Icelandair

Nov 14

RDU7:35 pmRaleigh-Durham

12h 15m

1 stop

LIS12:50 pmLisbon Humberto Delgado

Nov 22

LIS2:00 pmLisbon Humberto Delgado

33h 35m

1 stop

RDU6:35 pmRaleigh-Durham

$720

Icelandair

Nov 11

RDU7:35 pmRaleigh-Durham

12h 15m

1 stop

LIS12:50 pmLisbon Humberto Delgado

Nov 22

LIS2:00 pmLisbon Humberto Delgado

33h 35m

1 stop

RDU6:35 pmRaleigh-Durham

$731

Icelandair

Nov 2

RDU7:35 pmRaleigh-Durham

12h 15m

1 stop

LIS12:50 pmLisbon Humberto Delgado

Nov 19

LIS2:00 pmLisbon Humberto Delgado

33h 35m

1 stop

RDU6:35 pmRaleigh-Durham

$753

Delta flights from Raleigh to Portugal

Our best Delta deals on Raleigh to Portugal flight tickets

Delta

Nov 8

RDU10:00 amRaleigh-Durham

17h 00m

1 stop

LIS8:00 amLisbon Humberto Delgado

Nov 20

LIS5:30 amLisbon Humberto Delgado

16h 15m

1 stop

RDU4:45 pmRaleigh-Durham

$755

Delta

Oct 26

RDU1:00 pmRaleigh-Durham

15h 00m

2 stops

LIS8:00 amLisbon Humberto Delgado

Nov 6

LIS5:30 amLisbon Humberto Delgado

16h 15m

1 stop

RDU4:45 pmRaleigh-Durham

$759

Delta

Nov 10

RDU9:55 amRaleigh-Durham

17h 05m

2 stops

LIS8:00 amLisbon Humberto Delgado

Nov 20

LIS5:00 amLisbon Humberto Delgado

18h 02m

2 stops

RDU6:02 pmRaleigh-Durham

$762

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Tue 8/11

4:00 pm-9:05 pm

2 stops24h 05m

Lisbon Humberto Delgado

Mon 8/17

8:15 pm-3:25 pm

3 stops24h 10m

$735

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Wed 10/21

2:53 pm-9:45 am

1 stop13h 52m

Porto

Tue 10/27

7:20 pm-8:33 pm

2 stops29h 13m

$765

Quickest round-trip

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Wed 10/21

7:00 am-7:00 am

3 stops19h 00m

Porto

Tue 10/27

6:00 am-11:33 pm

2 stops21h 33m

$778

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Wed 9/30

11:47 am-9:45 am

1 stop16h 58m

Porto

Wed 10/14

11:20 am-1:49 pm

2 stops31h 29m

$818

RaleighFaro

RDU - FAO

RDUFAO

Raleigh-Durham

Thu 10/22

4:50 pm-7:05 am

2 stops33h 15m

Faro

Tue 10/27

2:40 pm-7:04 pm

2 stops32h 24m

$866

RaleighFaro

RDU - FAO

RDUFAO

Raleigh-Durham

Sun 9/13

6:40 pm-9:10 am

2 stops33h 30m

Faro

Tue 12/8

2:40 pm-6:02 pm

2 stops32h 22m

$876

RaleighFaro

RDU - FAO

RDUFAO

Raleigh-Durham

Sun 9/13

3:19 pm-9:55 am

1 stop13h 36m

Faro

Wed 12/9

2:10 pm-6:25 pm

2 stops33h 15m

$878

RaleighFaro

RDU - FAO

RDUFAO

Raleigh-Durham

Tue 9/15

3:19 pm-3:05 pm

2 stops18h 46m

Faro

Wed 12/9

2:10 pm-9:51 pm

2 stops36h 41m

$888

RaleighFunchal

RDU - FNC

RDUFNC

Raleigh-Durham

Mon 7/6

5:42 pm-8:20 am

2 stops33h 38m

Funchal Madeira

Mon 7/13

7:35 pm-8:33 am

2 stops41h 58m

$1,188

RaleighFunchal

RDU - FNC

RDUFNC

Raleigh-Durham

Mon 6/15

5:43 pm-8:20 am

2 stops33h 37m

Funchal Madeira

Mon 6/22

9:55 pm-8:31 am

2 stops39h 36m

$1,193

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 $374, 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 March instead. Flights to Portugal in March, while not as cheap as those in January, still average around $385.

How far in advance should I book a flight from Raleigh 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 $881 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 9% 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	10h 00m
Direct flights	None

The fastest flight from Raleigh to Portugal takes 10h 00m

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 9 operators available for flights from Raleigh-Durham Airport to Portugal as of May 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 7.0 657 reviews	Search Icelandair flights
Air France	PriceFrom $492	Free Cancellation	Rating 7.4 1,591 reviews	Search Air France flights
United Airlines	PriceFrom $510	Free Cancellation	Rating 7.4 9,751 reviews	Search United Airlines flights
Air Canada	PriceFrom $519	Free Cancellation	Rating 7.1 11,086 reviews	Search Air Canada flights
Lufthansa	PriceFrom $528	Free Cancellation	Rating 6.8 8,029 reviews	Search Lufthansa flights
Delta	PriceFrom $530	Free Cancellation	Rating 7.9 8,428 reviews	Search Delta flights
British Airways	PriceFrom $534	Free Cancellation	Rating 6.7 8,004 reviews	Search British Airways flights
American Airlines	PriceFrom $538	Free Cancellation	Rating 7.1 11,630 reviews	Search American Airlines flights
TAP AIR PORTUGAL	PriceFrom $718	Free Cancellation	Rating 7.2 2,261 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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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $473

Flights to Portofrom $473

Flights to Funchalfrom $550

Flights to Farofrom $606

Flights to Ponta Delgadafrom $578

Flights to Lajesfrom $625

Flights to Pico Islandfrom $733

Flights to Hortafrom $666

Flights to Porto Santofrom $545

Flights to Velasfrom $702

Cheap flights from Raleigh to Portugal from $283

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 10/4. 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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Icelandair flights from Raleigh to Portugal

Our best Icelandair 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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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 from Raleigh 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