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

KLM, United Airlines, and Delta 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 August 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.

$274 Cheap Flights from Raleigh to Portugal in 2026

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 - 12:50 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

12h 15m1 stop Reykjavik Keflavik Intl

2:00 pm - 6:35 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

33h 35m1 stop Reykjavik Keflavik Intl

$662Icelandair

Wed, Jan 13 - Sun, Jan 17

7:35 pm - 12:50 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

12h 15m1 stop Reykjavik Keflavik Intl

2:00 pm - 6:35 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

33h 35m1 stop Reykjavik Keflavik Intl

$662Icelandair

Sat, Nov 14 - Sun, Nov 22

9:00 am - 1:30 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

23h 30m2 stops Toronto Pearson Intl Munich Franz Josef Strauss

5:00 am - 9:51 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

21h 51m2 stops Frankfurt am Main Toronto Pearson Intl

$688Multiple Airlines

Tue, Nov 10 - Tue, Nov 17

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

19h 10m1 stop Montreal Pierre Elliott Trudeau Intl

12:50 pm - 8:33 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

12h 43m1 stop Montreal Pierre Elliott Trudeau Intl

$692Multiple Airlines

Mon, Oct 19 - Tue, Nov 3

6:00 am - 8:10 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

21h 10m1 stop Newark

11:20 am - 12:24 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

30h 04m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$702United Airlines

Wed, Nov 11 - Fri, Nov 20

6:00 am - 10:05 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

23h 05m1 stop Washington, D.C. Dulles Intl

11:20 am - 12:24 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

30h 04m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$702United Airlines

Tue, Nov 10 - Fri, Nov 20

9:10 am - 11:00 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

20h 50m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

12:50 pm - 8:33 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

12h 43m1 stop Montreal Pierre Elliott Trudeau Intl

$704Air Canada

Mon, Oct 19 - Tue, Nov 3

12:45 pm - 1:30 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

19h 45m2 stops Newark Munich Franz Josef Strauss

5:00 am - 6:58 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

18h 58m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$706Lufthansa

Sun, Feb 14 - Wed, Mar 3

1:20 pm - 10:40 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

16h 20m1 stop Montreal Pierre Elliott Trudeau Intl

5:00 am - 2:06 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

38h 06m2 stops Frankfurt am Main Toronto Pearson Intl

$711Air Canada

Mon, Nov 9 - Wed, Nov 18

2:45 pm - 9:20 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

13h 35m1 stop Toronto Pearson Intl

5:00 am - 2:00 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

14h 00m1 stop Frankfurt am Main

$744Lufthansa

Mon, Feb 15 - Thu, Mar 4

Cheap last minute flights

Enter your travel dates to find the best prices.

9:10 am - 10:10 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

32h 00m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Stockholm Arlanda

8:00 am - 1:45 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

34h 45m2 stops Stockholm Arlanda Frankfurt am Main

$1,144Multiple Airlines

Wed, Sep 2 - Fri, Sep 4

5:45 am - 10:10 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

35h 25m2 stops Toronto Pearson Intl Stockholm Arlanda

8:00 am - 1:45 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

34h 45m2 stops Stockholm Arlanda Frankfurt am Main

$1,152Multiple Airlines

Wed, Sep 2 - Fri, Sep 4

5:50 pm - 10:15 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

11h 25m1 stop New York John F Kennedy Intl

10:30 am - 7:20 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

13h 50m1 stop Miami

$1,197TAP AIR PORTUGAL

Mon, Aug 31 - Sun, Sep 6

7:05 pm - 5:55 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

17h 50m1 stop London Heathrow

7:20 am - 4:40 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

14h 20m1 stop London Heathrow

$1,323American Airlines

Tue, Sep 1 - Wed, Sep 9

7:05 pm - 5:55 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

17h 50m1 stop London Heathrow

7:20 am - 4:40 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

14h 20m1 stop London Heathrow

$1,324American Airlines

Tue, Sep 1 - Wed, Sep 9

7:55 pm - 10:45 amRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

9h 50m1 stop Boston Logan Intl

5:00 am - 6:30 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

18h 30m2 stops Amsterdam Schiphol Boston Logan Intl

$1,344Delta

Tue, Sep 1 - Wed, Sep 9

7:55 pm - 5:50 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

16h 55m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

5:35 am - 3:55 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

15h 20m1 stop Paris Charles de Gaulle

$1,346Delta

Tue, Sep 1 - Wed, Sep 9

6:48 pm - 2:55 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

15h 07m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

5:35 am - 5:09 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

16h 34m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$1,416Air France

Mon, Aug 31 - Sun, Sep 6

6:10 pm - 2:55 pmRDU Raleigh-Durham-LIS Lisbon Humberto Delgado

15h 45m1 stop Paris Charles de Gaulle

12:45 pm - 10:05 pmLIS Lisbon Humberto Delgado-RDU Raleigh-Durham

14h 20m1 stop Boston Logan Intl

$1,504Air France

Fri, Sep 4 - Thu, Sep 17

5:50 pm - 9:45 amRDU Raleigh-Durham-PDL Ponta Delgada Nordela

35h 55m2 stops New York John F Kennedy Intl Lisbon Humberto Delgado

9:50 pm - 11:04 pmPDL Ponta Delgada Nordela-RDU Raleigh-Durham

29h 14m2 stops Lisbon Humberto Delgado Boston Logan Intl

$1,942TAP AIR PORTUGAL

Mon, Aug 31 - Mon, Sep 7

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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

$662

Icelandair

Nov 9

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

$670

Icelandair

Jan 13

RDU7:35 pmRaleigh-Durham

12h 15m

1 stop

LIS12:50 pmLisbon Humberto Delgado

Jan 17

LIS2:00 pmLisbon Humberto Delgado

33h 35m

1 stop

RDU6:35 pmRaleigh-Durham

$697

Delta flights from Raleigh to Portugal

Our best Delta deals on Raleigh to Portugal flight tickets

Delta

Oct 19

RDU2:00 pmRaleigh-Durham

13h 00m

1 stop

LIS8:00 amLisbon Humberto Delgado

Nov 4

LIS5:30 amLisbon Humberto Delgado

15h 45m

1 stop

RDU4:15 pmRaleigh-Durham

$708

Delta

Feb 15

RDU2:00 pmRaleigh-Durham

16h 25m

2 stops

LIS11:25 amLisbon Humberto Delgado

Mar 2

LIS11:30 amLisbon Humberto Delgado

17h 53m

2 stops

RDU12:23 amRaleigh-Durham

$726

Delta

Oct 13

RDU8:10 pmRaleigh-Durham

9h 35m

1 stop

LIS10:45 amLisbon Humberto Delgado

Oct 20

LIS5:35 amLisbon Humberto Delgado

15h 20m

1 stop

RDU3:55 pmRaleigh-Durham

$744

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Wed 1/13

7:35 pm-12:50 pm

1 stop12h 15m

Lisbon Humberto Delgado

Sun 1/17

2:00 pm-6:35 pm

1 stop33h 35m

$662

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Sat 11/14

7:35 pm-12:50 pm

1 stop12h 15m

Lisbon Humberto Delgado

Sun 11/22

2:00 pm-6:35 pm

1 stop33h 35m

$662

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Tue 11/10

9:00 am-1:30 pm

2 stops23h 30m

Lisbon Humberto Delgado

Tue 11/17

5:00 am-9:51 pm

2 stops21h 51m

$688

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Mon 10/19

9:10 am-9:20 am

1 stop19h 10m

Lisbon Humberto Delgado

Tue 11/3

12:50 pm-8:33 pm

1 stop12h 43m

$692

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Wed 11/11

6:00 am-8:10 am

1 stop21h 10m

Lisbon Humberto Delgado

Fri 11/20

11:20 am-12:24 pm

2 stops30h 04m

$702

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Tue 11/10

6:00 am-10:05 am

1 stop23h 05m

Lisbon Humberto Delgado

Fri 11/20

11:20 am-12:24 pm

2 stops30h 04m

$702

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Mon 10/19

9:10 am-11:00 am

2 stops20h 50m

Lisbon Humberto Delgado

Tue 11/3

12:50 pm-8:33 pm

1 stop12h 43m

$704

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Sun 2/14

12:45 pm-1:30 pm

2 stops19h 45m

Lisbon Humberto Delgado

Wed 3/3

5:00 am-6:58 pm

2 stops18h 58m

$706

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Mon 11/9

1:20 pm-10:40 am

1 stop16h 20m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-2:06 pm

2 stops38h 06m

$711

Quickest round-trip

RaleighLisbon

RDU Raleigh-Durham - LIS Lisbon Humberto Delgado

RDULIS

Raleigh-Durham

Mon 2/15

2:45 pm-9:20 am

1 stop13h 35m

Lisbon Humberto Delgado

Thu 3/4

5:00 am-2:00 pm

1 stop14h 00m

$744

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 $638.

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 $919 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 $784 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

Best Price Found	$274
Fastest flight time	12h 15m
Direct flights	None

The best one-way flight to Portugal from Raleigh in the past 72 hours is $274. The best round-trip flight deal from Raleigh to Portugal found on momondo in the last 72 hours is $662.

The fastest flight from Raleigh to Portugal takes 12h 15m

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 August 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 6.9 738 reviews	Search Icelandair flights
Air France	PriceFrom $492	Free Cancellation	Rating 7.5 1,644 reviews	Search Air France flights
American Airlines	PriceFrom $505	Free Cancellation	Rating 7.1 12,021 reviews	Search American Airlines flights
United Airlines	PriceFrom $505	Free Cancellation	Rating 7.4 10,148 reviews	Search United Airlines flights
Delta	PriceFrom $506	Free Cancellation	Rating 7.8 8,537 reviews	Search Delta flights
Air Canada	PriceFrom $519	Free Cancellation	Rating 7.1 11,558 reviews	Search Air Canada flights
TAP AIR PORTUGAL	PriceFrom $524	Free Cancellation	Rating 7.2 2,376 reviews	Search TAP AIR PORTUGAL flights
Lufthansa	PriceFrom $526	Free Cancellation	Rating 6.8 8,226 reviews	Search Lufthansa flights
British Airways	PriceFrom $534	Free Cancellation	Rating 6.7 8,198 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 $554

Flights to Portofrom $528

Flights to Funchalfrom $550

Flights to Farofrom $532

Flights to Ponta Delgadafrom $572

Flights to Lajesfrom $568

Flights to Hortafrom $579

Flights to Pico Islandfrom $688

Flights to Porto Santofrom $725

Flights to Velasfrom $691

Cheap flights from Raleigh to Portugal from $274

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 10/5. 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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Cheap last minute flights

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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

momondo Fare Finder

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

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