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

Icelandair, United Airlines, 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 46% 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 October 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.

$319 Cheap Flights from Raleigh to Portugal in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

7:35 pm - 12:45 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

12h 10m1 stop Reykjavik Keflavik Intl

1:55 pm - 6:35 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

33h 40m1 stop Reykjavik Keflavik Intl

$620Icelandair

Mon, Nov 9 - Tue, Nov 24

1:48 pm - 11:50 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

17h 02m2 stops Chicago O'Hare Intl Madrid Barajas

8:20 am - 7:45 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

16h 25m2 stops Madrid Barajas Chicago O'Hare Intl

$628Iberia

Tue, Nov 10 - Mon, Nov 16

7:35 pm - 12:45 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

12h 10m1 stop Reykjavik Keflavik Intl

1:55 pm - 6:35 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

33h 40m1 stop Reykjavik Keflavik Intl

$637Icelandair

Mon, Nov 9 - Tue, Nov 24

1:20 pm - 9:20 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

15h 00m1 stop Montreal Pierre Elliott Trudeau Intl

3:35 pm - 8:33 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

33h 58m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

$701Multiple Airlines

Mon, Jan 25 - Mon, Feb 8

12:45 pm - 9:30 amRDU Raleigh-Durham-OPO Porto

15h 45m1 stop Newark

6:00 am - 2:04 pmOPO Porto-RDU Raleigh-Durham

36h 04m2 stops Frankfurt am Main Toronto Pearson Intl

$709United Airlines

Wed, Mar 10 - Wed, Mar 17

6:25 pm - 10:35 amRDU Raleigh-Durham-OPO Porto

11h 10m1 stop Paris Charles de Gaulle

5:55 am - 5:15 pmOPO Porto-RDU Raleigh-Durham

15h 20m1 stop Paris Charles de Gaulle

$709Delta

Wed, Mar 10 - Wed, Mar 17

11:20 am - 9:30 amRDU Raleigh-Durham-OPO Porto

17h 10m1 stop Newark

6:00 am - 9:55 pmOPO Porto-RDU Raleigh-Durham

20h 55m2 stops Frankfurt am Main Newark

$711United Airlines

Tue, Mar 2 - Thu, Mar 11

6:25 pm - 10:35 amRDU Raleigh-Durham-OPO Porto

11h 10m1 stop Paris Charles de Gaulle

5:00 am - 11:04 pmOPO Porto-RDU Raleigh-Durham

22h 04m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$712Delta

Wed, Mar 10 - Wed, Mar 17

1:20 pm - 9:20 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

15h 00m1 stop Montreal Pierre Elliott Trudeau Intl

11:20 am - 8:33 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

14h 13m1 stop Montreal Pierre Elliott Trudeau Intl

$718Air Canada

Fri, Nov 27 - Fri, Dec 4

1:10 pm - 9:20 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

15h 10m1 stop Montreal Pierre Elliott Trudeau Intl

1:00 pm - 11:33 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

39h 33m2 stops Toronto Pearson Intl Washington, D.C. Dulles Intl

$727Air Canada

Sun, Apr 11 - Wed, Apr 21

Cheap last minute flights

Enter your travel dates to find the best prices.

7:08 pm - 1:55 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

13h 47m1 stop Miami

4:40 pm - 12:24 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

23h 44m2 stops Miami Atlanta Hartsfield-Jackson

$812Multiple Airlines

Sun, Oct 18 - Wed, Oct 28

6:10 pm - 11:15 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

12h 05m1 stop Paris Charles de Gaulle

5:30 am - 4:15 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

15h 45m1 stop Paris Charles de Gaulle

$835Air France

Tue, Oct 20 - Sat, Nov 14

7:00 pm - 5:55 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

17h 55m1 stop London Heathrow

8:20 am - 7:32 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

16h 12m2 stops Madrid Barajas New York John F Kennedy Intl

$836American Airlines

Tue, Oct 20 - Sat, Nov 14

1:05 pm - 11:15 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

17h 10m2 stops Boston Logan Intl Paris Charles de Gaulle

5:00 am - 9:00 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

21h 00m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$842Delta

Tue, Oct 20 - Sat, Nov 14

6:10 pm - 5:50 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

18h 40m1 stop Paris Charles de Gaulle

5:30 am - 5:15 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

15h 45m1 stop Paris Charles de Gaulle

$950Delta

Wed, Oct 21 - Wed, Oct 28

2:55 pm - 9:20 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

13h 25m2 stops Newark Montreal Pierre Elliott Trudeau Intl

12:20 pm - 11:44 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

15h 24m1 stop Washington, D.C. Dulles Intl

$1,041United Airlines

Tue, Oct 20 - Tue, Oct 27

7:08 pm - 1:55 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

13h 47m1 stop Miami

1:05 pm - 9:03 amLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

47h 58m2 stops Espargos Amilcar Cabral Intl Providence-TFGreen

$1,052Multiple Airlines

Sun, Oct 18 - Sun, Oct 25

9:10 am - 9:20 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

19h 10m1 stop Montreal Pierre Elliott Trudeau Intl

5:00 am - 3:00 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

14h 00m1 stop Frankfurt am Main

$1,074United Airlines

Sun, Oct 18 - Mon, Oct 26

12:45 pm - 8:30 amRDU Raleigh-Durham-OPO Porto

14h 45m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

5:55 am - 7:21 pmOPO Porto-RDU Raleigh-Durham

18h 26m2 stops Paris Charles de Gaulle Boston Logan Intl

$1,310Air France

Sat, Oct 17 - Sat, Oct 24

1:59 pm - 9:05 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

14h 06m2 stops Charlotte Douglas Philadelphia

12:30 pm - 11:37 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

15h 07m2 stops Madrid Barajas New York John F Kennedy Intl

$2,751American Airlines

Tue, Oct 20 - Sun, Oct 25

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Iberia flights from Raleigh to Portugal

Our best Iberia deals on Raleigh to Portugal flight tickets

Iberia

Nov 10

RDU1:48 pmRaleigh-Durham

17h 02m

2 stops

LIS11:50 amLisbon Humberto Delgado

Nov 16

LIS8:20 amLisbon Humberto Delgado

16h 25m

2 stops

RDU7:45 pmRaleigh-Durham

$628

Iberia

Nov 25

RDU8:40 pmRaleigh-Durham

18h 20m

2 stops

OPO8:00 pmPorto

Dec 2

OPO8:40 pmPorto

27h 59m

2 stops

RDU7:39 pmRaleigh-Durham

$753

Iberia

Nov 23

RDU8:40 pmRaleigh-Durham

18h 20m

2 stops

OPO8:00 pmPorto

Dec 1

OPO8:40 pmPorto

49h 40m

2 stops

RDU5:20 pmRaleigh-Durham

$761

Air Canada flights from Raleigh to Portugal

Our best Air Canada deals on Raleigh to Portugal flight tickets

Air Canada

Nov 27

RDU1:20 pmRaleigh-Durham

15h 00m

1 stop

LIS9:20 amLisbon Humberto Delgado

Dec 4

LIS11:20 amLisbon Humberto Delgado

14h 13m

1 stop

RDU8:33 pmRaleigh-Durham

$718

Air Canada

Nov 23

RDU1:20 pmRaleigh-Durham

18h 30m

2 stops

OPO12:50 pmPorto

Dec 4

OPO6:00 amPorto

37h 06m

2 stops

RDU2:06 pmRaleigh-Durham

$732

Air Canada

Nov 9

RDU1:20 pmRaleigh-Durham

16h 20m

1 stop

LIS10:40 amLisbon Humberto Delgado

Nov 24

LIS5:00 amLisbon Humberto Delgado

21h 51m

2 stops

RDU9:51 pmRaleigh-Durham

$733

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Mon 11/9

7:35 pm-12:45 pm

1 stop12h 10m

Lisbon Humberto Delgado

Tue 11/24

1:55 pm-6:35 pm

1 stop33h 40m

$620

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Tue 11/10

1:48 pm-11:50 am

2 stops17h 02m

Lisbon Humberto Delgado

Mon 11/16

8:20 am-7:45 pm

2 stops16h 25m

$628

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Mon 11/9

7:35 pm-12:45 pm

1 stop12h 10m

Lisbon Humberto Delgado

Tue 11/24

1:55 pm-6:35 pm

1 stop33h 40m

$637

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Mon 1/25

1:20 pm-9:20 am

1 stop15h 00m

Lisbon Humberto Delgado

Mon 2/8

3:35 pm-8:33 pm

2 stops33h 58m

$701

RaleighPorto

RDU Raleigh-Durham - OPO Porto

RDUOPO

Raleigh-Durham

Wed 3/10

12:45 pm-9:30 am

1 stop15h 45m

Porto

Wed 3/17

6:00 am-2:04 pm

2 stops36h 04m

$709

Quickest round-trip

RaleighPorto

RDU Raleigh-Durham - OPO Porto

RDUOPO

Raleigh-Durham

Wed 3/10

6:25 pm-10:35 am

1 stop11h 10m

Porto

Wed 3/17

5:55 am-5:15 pm

1 stop15h 20m

$709

RaleighPorto

RDU Raleigh-Durham - OPO Porto

RDUOPO

Raleigh-Durham

Tue 3/2

11:20 am-9:30 am

1 stop17h 10m

Porto

Thu 3/11

6:00 am-9:55 pm

2 stops20h 55m

$711

RaleighPorto

RDU Raleigh-Durham - OPO Porto

RDUOPO

Raleigh-Durham

Wed 3/10

6:25 pm-10:35 am

1 stop11h 10m

Porto

Wed 3/17

5:00 am-11:04 pm

2 stops22h 04m

$712

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Fri 11/27

1:20 pm-9:20 am

1 stop15h 00m

Lisbon Humberto Delgado

Fri 12/4

11:20 am-8:33 pm

1 stop14h 13m

$718

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Sun 4/11

1:10 pm-9:20 am

1 stop15h 10m

Lisbon Humberto Delgado

Wed 4/21

1:00 pm-11:33 pm

2 stops39h 33m

$727

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 $541, 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 $650.

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 $936 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 $779 on momondo.

Can stopping save me money on Raleigh to Portugal flights?

You could potentially save up to 7% 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

Best Price Found	$319
Fastest flight time	11h 10m
Direct flights	None

The best one-way flight to Portugal from Raleigh in the past 72 hours is $319. The best round-trip flight deal from Raleigh to Portugal found on momondo in the last 72 hours is $620.

The fastest flight from Raleigh to Portugal takes 11h 10m

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 October 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
KLM	PriceFrom $363	Free Cancellation	Rating 7.8 1,589 reviews	Search KLM flights
Icelandair	PriceFrom $374	Free Cancellation	Rating 6.9 758 reviews	Search Icelandair flights
Air France	PriceFrom $490	Free Cancellation	Rating 7.5 1,651 reviews	Search Air France flights
American Airlines	PriceFrom $505	Free Cancellation	Rating 7.0 12,172 reviews	Search American Airlines flights
United Airlines	PriceFrom $505	Free Cancellation	Rating 7.4 10,370 reviews	Search United Airlines flights
Delta	PriceFrom $506	Free Cancellation	Rating 7.8 8,656 reviews	Search Delta flights
Air Canada	PriceFrom $519	Free Cancellation	Rating 7.1 11,775 reviews	Search Air Canada flights
TAP AIR PORTUGAL	PriceFrom $524	Free Cancellation	Rating 7.2 2,379 reviews	Search TAP AIR PORTUGAL flights
Lufthansa	PriceFrom $525	Free Cancellation	Rating 6.8 8,276 reviews	Search Lufthansa flights
British Airways	PriceFrom $534	Free Cancellation	Rating 6.7 8,260 reviews	Search British Airways 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 $464

Flights to Portofrom $438

Flights to Funchalfrom $464

Flights to Farofrom $579

Flights to Ponta Delgadafrom $553

Flights to Lajesfrom $553

Flights to Hortafrom $559

Flights to Pico Islandfrom $580

Flights to Porto Santofrom $858

Flights to Velasfrom $580

Cheap flights from Raleigh to Portugal from $319

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 11/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Raleigh to Portugal

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Iberia flights from Raleigh to Portugal

Our best Iberia deals on Raleigh to Portugal flight tickets

Air Canada flights from Raleigh to Portugal

Our best Air Canada deals on Raleigh to Portugal flight tickets

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See travel insights to Portugal from

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

Best Price Found

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