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Portugal

$211+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — LIS
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 July 30, 2025.

Round-trip from

$544
(Icelandair)

One-way from

$211
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,238
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 ($315 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 July 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 July 30, 2025.

This FlightHub deal was found by Cheapflights users on 7/30. 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.
Sat 11/157:30 pmRDU - LIS
1 stop19h 50mIcelandair
Sun 12/79:20 pmLIS - RDU
1 stop26h 10mIcelandair
Deal found 7/30$508
This Air Canada deal was found by Cheapflights users on 7/30. 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 11/181:45 pmRDU - LIS
1 stop14h 35mAir Canada
Tue 12/911:20 amLIS - RDU
2 stops31h 47mAir Canada
Deal found 7/30$543
This United Airlines deal was found by Cheapflights users on 7/28. 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 11/111:45 pmRDU - LIS
1 stop14h 35mUnited Airlines
Wed 11/1911:20 amLIS - RDU
2 stops36h 30mUnited Airlines
Deal found 7/28$550
This Booking.com deal was found by Cheapflights users on 7/27. 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.
Wed 11/2610:35 amRDU - LIS
2 stops17h 20mMultiple Airlines
Fri 12/55:00 amLIS - RDU
2 stops18h 47mMultiple Airlines
Deal found 7/27$562
This Lufthansa deal was found by Cheapflights users on 7/30. 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.
Sun 10/194:40 pmRDU - LIS
2 stops35h 40mLufthansa
Tue 11/45:00 amLIS - RDU
2 stops21h 47mLufthansa
Deal found 7/30$566
This Ovago deal was found by Cheapflights users on 7/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/294:18 pmRDU - LIS
2 stops15h 52mBritish Airways
Thu 11/66:30 amLIS - RDU
2 stops17h 28mBritish Airways
Deal found 7/29$569
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/196:00 amRDU - LIS
2 stops21h 00mDelta
Wed 11/511:15 amLIS - RDU
2 stops16h 43mDelta
Deal found 7/29$572
This Iberia deal was found by Cheapflights users on 7/30. 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.
Tue 10/1412:55 pmRDU - LIS
2 stops26h 10mIberia
Thu 11/68:45 pmLIS - RDU
2 stops31h 41mIberia
Deal found 7/30$579
This KLM deal was found by Cheapflights users on 7/30. 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.
Mon 10/204:01 pmRDU - LIS
1 stop13h 44mAir France
Tue 11/412:20 pmLIS - RDU
1 stop33h 25mAir France
Deal found 7/30$581
This Ovago deal was found by Cheapflights users on 7/30. 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.
Mon 12/298:50 pmRDU - OPO
1 stop14h 50mBritish Airways
Tue 1/138:20 amOPO - RDU
2 stops20h 04mBritish Airways
Deal found 7/30$597
This Mytrip deal was found by Cheapflights users on 7/28. 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.
Wed 9/178:30 pmRDU - OPO
2 stops21h 05mMultiple Airlines
Tue 9/2310:25 pmOPO - RDU
2 stops26h 05mMultiple Airlines
Deal found 7/28$639
This Iberia deal was found by Cheapflights users on 7/27. 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.
Wed 10/2212:55 pmRDU - FNC
2 stops18h 30mIberia
Wed 10/292:10 pmFNC - RDU
2 stops34h 46mIberia
Deal found 7/27$697

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 July 30, 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

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Wed 10/15

8:30 pm-9:20 pm

1 stop19h 50m

Lisbon Humberto Delgado

Thu 11/6

9:20 pm-6:30 pm

1 stop26h 10m

$544

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Mon 10/13

3:09 pm-10:30 am

1 stop14h 21m

Lisbon Humberto Delgado

Thu 11/6

5:00 am-2:05 pm

1 stop14h 05m

$554

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Sun 10/19

4:40 pm-9:20 am

2 stops35h 40m

Lisbon Humberto Delgado

Tue 11/4

5:00 am-9:47 pm

2 stops21h 47m

$566

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Sun 10/19

9:44 am-10:45 am

1 stop20h 01m

Lisbon Humberto Delgado

Wed 11/5

11:15 am-8:19 pm

1 stop14h 04m

$567

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Sun 10/12

4:40 pm-9:20 am

2 stops35h 40m

Lisbon Humberto Delgado

Mon 11/3

3:25 pm-9:49 pm

2 stops35h 24m

$574

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Sun 10/12

7:45 pm-9:20 am

2 stops32h 35m

Lisbon Humberto Delgado

Thu 11/6

10:55 am-2:08 pm

2 stops32h 13m

$576

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Tue 10/14

12:55 pm-8:05 pm

2 stops26h 10m

Lisbon Humberto Delgado

Thu 11/6

8:45 pm-11:26 pm

2 stops31h 41m

$579

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Mon 10/13

6:25 pm-11:10 pm

1 stop23h 45m

Lisbon Humberto Delgado

Tue 11/4

7:05 am-5:35 pm

1 stop15h 30m

$580

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Mon 10/20

4:01 pm-10:45 am

1 stop13h 44m

Lisbon Humberto Delgado

Tue 11/4

12:20 pm-4:45 pm

1 stop33h 25m

$581

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

Mon 10/13

6:25 pm-11:10 pm

1 stop23h 45m

Lisbon Humberto Delgado

Mon 11/3

6:30 am-11:26 pm

2 stops21h 56m

$614

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 49 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 $1,129). 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 July 30, 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.

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 July 30, 2025.
Read through reviews of airlines operating flights from Durham to Portugal, such as Delta, Finnair, and Air France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,316 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,686 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    $347 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on TAP AIR PORTUGAL and Lufthansa, with prices starting from $372 and $545, respectively.

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

    While some choose either Raleigh-Durham - Porto or Raleigh-Durham - Funchal Madeira, 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 $1,129). 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$495Average$653FlexibilityNo cancel feeOn-time76%
KLMCheapest$546Average$850FlexibilityNo cancel feeOn-time75%
DeltaCheapest$563Average$852FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$572Average$912FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$587Average$975FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$590Average$1,015FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$600Average$1,146FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$618Average$718FlexibilityNo cancel feeOn-time72%
LufthansaCheapest$628Average$1,136FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$667Average$933FlexibilityNo cancel feeOn-time67%

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