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Portugal

$329+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — LIS
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
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 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$673
(United Airlines)

One-way from

$329
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$961
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. 25% potential increase in price ($328 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($43 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 2, 2025.

This United Airlines deal was found by Cheapflights users on 3/31. 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.
Mon 11/174:05 pmRDU - OPO
1 stop18h 10mUnited Airlines
Wed 12/106:00 amOPO - RDU
2 stops33h 08mUnited Airlines
Deal found 3/31$566
This Air Canada deal was found by Cheapflights users on 3/31. 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.
Sun 11/164:55 pmRDU - OPO
2 stops20h 45mAir Canada
Wed 12/106:00 amOPO - RDU
2 stops33h 08mAir Canada
Deal found 3/31$567
This Lufthansa deal was found by Cheapflights users on 3/31. 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.
Mon 11/174:05 pmRDU - OPO
1 stop18h 10mLufthansa
Thu 12/116:00 amOPO - RDU
2 stops22h 34mLufthansa
Deal found 3/31$582
This British Airways deal was found by Cheapflights users on 3/31. 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.
Sun 11/168:50 pmRDU - OPO
1 stop14h 50mMultiple Airlines
Sat 12/138:40 pmOPO - RDU
2 stops25h 14mMultiple Airlines
Deal found 3/31$652
This Air France deal was found by Cheapflights users on 3/31. 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.
Sun 11/166:20 pmRDU - OPO
1 stop11h 30mAir France
Fri 12/1211:45 amOPO - RDU
2 stops16h 17mAir France
Deal found 3/31$657
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1711:40 amRDU - OPO
2 stops18h 10mDelta
Sun 12/145:00 amOPO - RDU
2 stops23h 05mDelta
Deal found 3/31$706
This SWISS deal was found by Cheapflights users on 4/1. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/299:28 amRDU - OPO
2 stops21h 02mSWISS
Mon 5/57:20 pmOPO - RDU
2 stops27h 21mSWISS
Deal found 4/1$722
This Booking.com deal was found by Cheapflights users on 4/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/144:14 pmRDU - OPO
2 stops22h 36mBritish Airways
Mon 4/289:10 pmOPO - RDU
2 stops31h 03mBritish Airways
Deal found 4/1$737
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Fri 5/93:55 pmRDU - LIS
2 stops21h 30mMultiple Airlines
Sat 5/2410:35 amLIS - RDU
1 stop16h 23mMultiple Airlines
Deal found 4/1$780
This United deal was found by Cheapflights users on 4/1. 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.
Mon 4/2810:43 amRDU - LIS
1 stop18h 47mUnited Airlines
Wed 5/711:25 amLIS - RDU
2 stops31h 37mUnited Airlines
Deal found 4/1$789
This KLM deal was found by Cheapflights users on 4/1. 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.
Tue 4/292:32 pmRDU - OPO
2 stops15h 08mKLM
Sun 5/45:00 amOPO - RDU
2 stops16h 21mKLM
Deal found 4/1$791
This AirNGo deal was found by Cheapflights users on 4/1. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2011:51 amRDU - LIS
1 stop17h 54mVirgin Atlantic
Tue 5/612:45 pmLIS - RDU
1 stop14h 02mVirgin Atlantic
Deal found 4/1$796

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 2, 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

Wed 8/20

4:00 pm-9:20 am

1 stop12h 20m

Porto

Thu 9/4

12:10 pm-11:51 pm

2 stops40h 41m

$673

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Wed 8/20

9:00 am-9:20 am

1 stop19h 20m

Porto

Thu 9/4

12:10 pm-3:25 pm

1 stop32h 15m

$686

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Mon 4/28

3:40 pm-3:45 pm

1 stop19h 05m

Porto

Wed 5/14

6:00 am-9:40 pm

2 stops20h 40m

$696

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Mon 4/28

3:40 pm-3:45 pm

1 stop19h 05m

Porto

Tue 5/6

6:00 am-11:50 pm

2 stops22h 50m

$719

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Sun 4/27

6:20 pm-3:30 pm

1 stop16h 10m

Porto

Tue 5/6

6:20 am-4:43 pm

2 stops15h 23m

$721

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Tue 4/29

9:28 am-11:30 am

2 stops21h 02m

Porto

Mon 5/5

7:20 pm-5:41 pm

2 stops27h 21m

$722

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Mon 4/14

4:14 pm-7:50 pm

2 stops22h 36m

Porto

Mon 4/28

9:10 pm-11:13 pm

2 stops31h 03m

$737

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Fri 5/9

3:55 pm-6:25 pm

2 stops21h 30m

Lisbon Humberto Delgado

Sat 5/24

10:35 am-9:58 pm

1 stop16h 23m

$780

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Mon 4/28

10:43 am-10:30 am

1 stop18h 47m

Lisbon Humberto Delgado

Wed 5/7

11:25 am-2:02 pm

2 stops31h 37m

$789

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Tue 4/29

2:32 pm-10:40 am

2 stops15h 08m

Porto

Sun 5/4

5:00 am-4:21 pm

2 stops16h 21m

$791

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 57 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 $1,203). 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 2, 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 2, 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
7,898 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
1,323 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
1,267 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
1,572 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
1,425 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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?

    $525 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on Aer Lingus and United Airlines, with prices starting from $566 and $590, 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 $1,203). 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 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$546Average$913FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$570Average$932FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$573Average$1,047FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$587Average$903FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$595Average$1,135FlexibilityNo cancel feeOn-time69%
DeltaCheapest$595Average$951FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$618Average$718FlexibilityNo cancel feeOn-time72%
LufthansaCheapest$628Average$1,037FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$724Average$956FlexibilityNo cancel feeOn-time67%
TAP AIR PORTUGALCheapest$838Average$1,142FlexibilityNo cancel feeOn-timeN/A

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