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$301+ Cheap flights from Durham, NC to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — LIS
févr. 25 — mars 41
mar. 2/25
mar. 3/4
1 adult, Economy
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Cheap flight deals from Durham to Portugal

Keep the following information in mind while searching for Durham to Portugal flight deals. Data was last updated février 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$596
(Travelocity)

One-way from

$301
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$689
Provider with most accurate pricing for Raleigh-Durham-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Raleigh-Durham-Lisbon Humberto Delgado flights.
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From Durham to Portugal
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One-way flight from Durham to Portugal
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Highest demand for flights based on searches. 27% potential increase in price ($377 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Durham to Portugal

Cheapest flights from Durham to Portugal
Explore the most affordable flight options available from Durham to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on février 20, 2025.

This Travelocity deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 3/158:08 pmRDU - OPO
2 stops35h 27mMultiple Airlines
lun. 3/244:25 pmOPO - RDU
2 stops45h 28mMultiple Airlines
Deal found 2/20$596
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/176:50 pmRDU - LIS
1 stop9h 20mUnited Airlines
mer. 3/265:00 amLIS - RDU
2 stops19h 33mUnited Airlines
Deal found 2/19$621
This Air Canada deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/174:35 pmRDU - LIS
1 stop12h 45mAir Canada
jeu. 3/2710:55 amLIS - RDU
2 stops32h 58mAir Canada
Deal found 2/19$624
This British Airways deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/16:20 pmRDU - LIS
1 stop23h 40mBritish Airways
mar. 4/811:05 amLIS - RDU
1 stop14h 28mBritish Airways
Deal found 2/19$625
This Ovago deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 3/1510:50 pmRDU - OPO
1 stop16h 25mBritish Airways
lun. 3/2412:25 pmOPO - RDU
2 stops35h 03mBritish Airways
Deal found 2/20$650
This Cheapflightsfares deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 3/198:08 pmRDU - LIS
2 stops23h 22mLufthansa
mer. 3/265:00 amLIS - RDU
2 stops20h 08mLufthansa
Deal found 2/20$664
This Finnair deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/206:25 pmRDU - LIS
1 stop23h 45mFinnair
lun. 11/36:30 amLIS - RDU
2 stops21h 57mFinnair
Deal found 2/20$676
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 3/196:31 pmRDU - LIS
1 stop10h 24mAmerican Airlines
mer. 3/2611:15 amLIS - RDU
1 stop13h 17mAmerican Airlines
Deal found 2/19$688
This United deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 10/236:21 pmRDU - OPO
1 stop10h 24mUnited Airlines
mar. 11/412:30 pmOPO - RDU
2 stops28h 37mUnited Airlines
Deal found 2/19$693
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/312:10 pmRDU - LIS
1 stop14h 55mMultiple Airlines
lun. 6/25:45 pmLIS - RDU
2 stops31h 03mMultiple Airlines
Deal found 2/20$703
This Iberia deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/2012:12 pmRDU - LIS
2 stops14h 33mIberia
lun. 11/38:45 pmLIS - RDU
2 stops24h 46mIberia
Deal found 2/19$706
This Aeromexico deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 10/236:20 pmRDU - OPO
1 stop16h 10mAir France
mar. 11/411:45 amOPO - RDU
1 stop33h 25mAir France
Deal found 2/19$759

Find flights from Durham to Portugal within your budget

Customize your flight search to find flights from Durham to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated février 20, 2025.

Fly from

Durham

Fly to

Portugal

Route

Depart

Return

Price

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

sam. 3/15

8:08 pm-11:35 am

2 stops35h 27m

Porto

lun. 3/24

4:25 pm-9:53 am

2 stops45h 28m

$596

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

lun. 3/17

6:50 pm-8:10 am

1 stop9h 20m

Lisbon Humberto Delgado

mer. 3/26

5:00 am-8:33 pm

2 stops19h 33m

$621

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

lun. 3/17

6:00 am-9:20 am

2 stops23h 20m

Lisbon Humberto Delgado

jeu. 3/27

10:55 am-9:53 am

2 stops26h 58m

$624

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

mar. 4/1

6:20 pm-11:00 pm

1 stop23h 40m

Lisbon Humberto Delgado

mar. 4/8

11:05 am-8:33 pm

1 stop14h 28m

$625

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

lun. 3/17

10:50 pm-9:55 pm

1 stop19h 05m

Lisbon Humberto Delgado

mar. 3/25

7:05 am-7:28 pm

1 stop16h 23m

$637

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

sam. 3/15

10:50 pm-7:15 pm

1 stop16h 25m

Porto

lun. 3/24

12:25 pm-7:28 pm

2 stops35h 03m

$650

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

mer. 3/19

8:08 pm-11:30 pm

2 stops23h 22m

Lisbon Humberto Delgado

mer. 3/26

5:00 am-9:08 pm

2 stops20h 08m

$664

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

lun. 3/31

2:10 pm-10:05 am

1 stop14h 55m

Lisbon Humberto Delgado

lun. 6/2

5:45 pm-7:48 pm

2 stops31h 03m

$703

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

ven. 3/28

6:00 am-11:40 am

2 stops25h 40m

Porto

dim. 4/6

6:00 am-9:36 am

2 stops32h 36m

$752

RaleighPonta Delgada

RDU - PDL

RDUPDL

Raleigh-Durham

ven. 4/4

1:24 pm-2:45 pm

3 stops45h 21m

Ponta Delgada Nordela

ven. 4/11

6:05 pm-11:02 pm

2 stops32h 57m

$803

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 45 results
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Best time to book a flight from Durham to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Durham with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Durham to Portugal

Get recent, data-driven insights about flights from Durham to Portugal including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Durham to Portugal?

Currently, January is the cheapest month in which you can book a flight from Durham to Portugal (average of $612). Flying from Durham to Portugal in June is currently the most expensive (average of $1,234). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DU8 to PT?

Find hourly flight availability from Durham to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated février 20, 2025.

When flying from Durham to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated février 20, 2025.
See what other customers who have flown with Delta, KLM and SWISS from Durham to Portugal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,449 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Durham to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Durham to Portugal one-way?

    $396 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on American Airlines and Air Canada, with prices starting from $414 and $418, respectively.

  • What are the most popular routes from Durham to Portugal?

    While some choose either Raleigh-Durham - Porto or Raleigh-Durham - Ponta Delgada Nordela, Raleigh-Durham - Lisbon Humberto Delgado is the most popular route from Durham to Portugal.

  • Can I find deals for flights from Durham to Portugal that include hotel bookings?

    Yes. In addition to deals on Durham to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Durham to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Durham to Portugal.

  • Can I find deals for business class flights from Durham to Portugal?

    Yes. Cheapflights offers flight deals from Durham to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Durham to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Durham to Portugal (average of $612). Flying from Durham to Portugal in June is currently the most expensive (average of $1,234). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Durham to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Durham to Portugal

Discover the top 10 airlines that operate flights from Durham to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated février 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$546Average$910FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$570Average$950FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$573Average$1,045FlexibilityNo cancel feeOn-time71%
DeltaCheapest$579Average$937FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$587Average$925FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$595Average$1,105FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$618Average$718FlexibilityNo cancel feeOn-time72%
LufthansaCheapest$628Average$1,018FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$724Average$925FlexibilityNo cancel feeOn-time67%
TAP AIR PORTUGALCheapest$798Average$1,216FlexibilityNo cancel feeOn-timeN/A
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