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Portugal

$338+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — LIS
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$795
(Mytrip)

One-way from

$338
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$945
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. 24% potential increase in price ($310 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This Air Canada deal was found by Cheapflights users on 4/28. 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.
Tue 10/219:00 amRDU - OPO
2 stops21h 30mAir Canada
Thu 11/66:00 amOPO - RDU
2 stops39h 08mAir Canada
Deal found 4/28$640
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 10/215:54 pmRDU - OPO
1 stop10h 51mUnited Airlines
Wed 11/56:00 amOPO - RDU
2 stops17h 58mUnited Airlines
Deal found 4/28$642
This Air France deal was found by Cheapflights users on 4/28. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/216:20 pmRDU - OPO
1 stop16h 10mMultiple Airlines
Tue 11/45:00 amOPO - RDU
2 stops16h 41mMultiple Airlines
Deal found 4/28$655
This KLM deal was found by Cheapflights users on 4/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:40 pmRDU - OPO
2 stops15h 55mKLM
Tue 11/45:00 amOPO - RDU
2 stops17h 59mKLM
Deal found 4/28$665
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 10/232:29 pmRDU - OPO
2 stops16h 11mAmerican Airlines
Tue 11/48:20 amOPO - RDU
2 stops20h 07mAmerican Airlines
Deal found 4/29$682
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/213:40 pmRDU - OPO
1 stop19h 05mLufthansa
Wed 11/54:30 pmOPO - RDU
1 stop26h 45mLufthansa
Deal found 4/28$690
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 8/306:10 pmRDU - PDL
1 stop10h 30mUnited Airlines
Sat 9/611:00 amPDL - RDU
1 stop9h 39mUnited Airlines
Deal found 4/28$795
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/63:55 pmRDU - FAO
2 stops25h 40mMultiple Airlines
Fri 6/136:05 amFAO - RDU
2 stops40h 36mMultiple Airlines
Deal found 4/28$841
This Iberia deal was found by Cheapflights users on 4/28. 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.
Sun 10/194:41 pmRDU - LIS
2 stops22h 24mIberia
Mon 11/38:45 pmLIS - RDU
2 stops31h 42mIberia
Deal found 4/28$856
This Justfly.com deal was found by Cheapflights users on 4/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/287:00 amRDU - LIS
2 stops33h 30mTAP AIR PORTUGAL
Wed 6/44:00 pmLIS - RDU
2 stops22h 28mTAP AIR PORTUGAL
Deal found 4/28$858
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Wed 5/282:22 pmRDU - LIS
1 stop14h 43mMultiple Airlines
Wed 6/46:00 pmLIS - RDU
1 stop29h 51mMultiple Airlines
Deal found 4/28$859
This Lufthansa deal was found by Cheapflights users on 4/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/134:40 pmRDU - LIS
1 stop13h 25mLufthansa
Sat 5/245:05 amLIS - RDU
1 stop13h 40mLufthansa
Deal found 4/28$870

Cheapflights Fare Finder

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 April 29, 2025.
Use the filters below to find and compare flights from Durham to Portugal that are best for you.

Fly from

Durham

Fly to

Portugal

Route

Depart

Return

Price

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Tue 10/21

9:00 am-11:30 am

2 stops21h 30m

Porto

Thu 11/6

6:00 am-4:08 pm

2 stops39h 08m

$640

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Tue 10/21

5:54 pm-9:45 am

1 stop10h 51m

Porto

Wed 11/5

6:00 am-6:58 pm

2 stops17h 58m

$642

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Tue 10/21

6:20 pm-3:30 pm

1 stop16h 10m

Porto

Tue 11/4

5:00 am-4:41 pm

2 stops16h 41m

$655

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Wed 10/22

6:40 pm-3:35 pm

2 stops15h 55m

Porto

Tue 11/4

5:00 am-5:59 pm

2 stops17h 59m

$665

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Thu 10/23

2:29 pm-11:40 am

2 stops16h 11m

Porto

Tue 11/4

8:20 am-11:27 pm

2 stops20h 07m

$682

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Tue 10/21

3:40 pm-3:45 pm

1 stop19h 05m

Porto

Wed 11/5

4:30 pm-2:15 pm

1 stop26h 45m

$690

RaleighPonta Delgada

RDU - PDL

RDUPDL

Raleigh-Durham

Sat 8/30

6:10 pm-8:40 am

1 stop10h 30m

Ponta Delgada Nordela

Sat 9/6

11:00 am-4:39 pm

1 stop9h 39m

$795

RaleighFaro

RDU - FAO

RDUFAO

Raleigh-Durham

Fri 6/6

3:55 pm-10:35 pm

2 stops25h 40m

Faro

Fri 6/13

6:05 am-5:41 pm

2 stops40h 36m

$841

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Wed 5/28

7:00 am-9:30 pm

2 stops33h 30m

Lisbon Humberto Delgado

Wed 6/4

4:00 pm-9:28 am

2 stops22h 28m

$858

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Wed 5/28

2:22 pm-10:05 am

1 stop14h 43m

Lisbon Humberto Delgado

Wed 6/4

6:00 pm-6:51 pm

1 stop29h 51m

$859

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 56 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.

Cheapflights Insights

Everything you need to know about your flight from Durham to Portugal

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 $1,178). 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 April 29, 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 April 29, 2025.
See what other customers who have flown with Delta, KLM and Finnair 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
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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.
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
1,588 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
1,446 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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?

    $467 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Aer Lingus and TAP AIR PORTUGAL, with prices starting from $522 and $524, 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 $1,178). 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$465Average$780FlexibilityNo cancel feeOn-time76%
KLMCheapest$546Average$917FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$570Average$933FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$573Average$1,002FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$583Average$796FlexibilityNo cancel feeOn-time77%
DeltaCheapest$586Average$939FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$596Average$1,181FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$618Average$718FlexibilityNo cancel feeOn-time72%
LufthansaCheapest$628Average$1,042FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$724Average$947FlexibilityNo cancel feeOn-time67%

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