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Portugal

$270+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — LIS
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
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 septiembre 15, 2025.

Round-trip from

$532
(United Airlines)

One-way from

$270
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,022
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 ($312 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/13. 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. 10/203:22 pmRDU - OPO
1 stop13h 23mUnited Airlines
mié. 11/56:00 amOPO - RDU
2 stops22h 30mUnited Airlines
Deal found 9/13$532
This United Airlines deal was found by Cheapflights users on 9/13. 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.
mar. 10/285:20 pmRDU - OPO
1 stop12h 10mUnited Airlines
mar. 11/46:00 amOPO - RDU
2 stops22h 41mUnited Airlines
Deal found 9/13$540
This United Airlines deal was found by Cheapflights users on 9/13. 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. 10/205:52 pmRDU - OPO
1 stop10h 53mUnited Airlines
vie. 11/76:00 amOPO - RDU
2 stops32h 28mUnited Airlines
Deal found 9/13$545
This United deal was found by Cheapflights users on 9/15. 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.
mié. 11/193:15 pmRDU - OPO
1 stop13h 15mMultiple Airlines
mié. 11/264:15 pmOPO - RDU
1 stop26h 50mMultiple Airlines
Deal found 9/15$549
This Air Canada deal was found by Cheapflights users on 9/13. 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.
mar. 10/219:00 amRDU - OPO
2 stops21h 30mAir Canada
mar. 11/46:00 amOPO - RDU
2 stops37h 08mAir Canada
Deal found 9/13$553
This United Airlines deal was found by Cheapflights users on 9/13. 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.
sáb. 10/257:45 pmRDU - OPO
2 stops33h 45mUnited Airlines
mar. 11/46:00 amOPO - RDU
2 stops20h 47mUnited Airlines
Deal found 9/13$555
This United Airlines deal was found by Cheapflights users on 9/13. 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.
sáb. 10/257:45 pmRDU - OPO
2 stops33h 45mUnited Airlines
mié. 11/512:35 pmOPO - RDU
2 stops16h 06mUnited Airlines
Deal found 9/13$558
This United Airlines deal was found by Cheapflights users on 9/13. 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.
sáb. 10/257:45 pmRDU - OPO
2 stops33h 45mUnited Airlines
vie. 11/76:00 amOPO - RDU
2 stops37h 15mUnited Airlines
Deal found 9/13$560
This United Airlines deal was found by Cheapflights users on 9/14. 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.
mié. 11/58:00 pmRDU - OPO
2 stops14h 25mUnited Airlines
vie. 11/146:00 amOPO - RDU
2 stops20h 47mUnited Airlines
Deal found 9/14$567
This Air Canada deal was found by Cheapflights users on 9/13. 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.
mié. 12/39:30 amRDU - FAO
2 stops21h 50mAir Canada
jue. 12/111:10 pmFAO - RDU
2 stops36h 55mAir Canada
Deal found 9/13$679
This Air Canada deal was found by Cheapflights users on 9/13. 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.
mar. 12/23:15 pmRDU - FAO
2 stops40h 05mAir Canada
jue. 12/111:10 pmFAO - RDU
2 stops53h 58mAir Canada
Deal found 9/13$685
This Delta deal was found by Cheapflights users on 9/15. 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.
lun. 10/134:01 pmRDU - LIS
1 stop13h 44mDelta
dom. 11/25:30 amLIS - RDU
2 stops17h 48mDelta
Deal found 9/15$690

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 septiembre 15, 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

dom. 10/26

10:35 am-9:30 am

2 stops18h 55m

Porto

mar. 11/4

6:00 am-9:47 pm

2 stops20h 47m

$532

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

lun. 10/20

3:22 pm-9:45 am

1 stop13h 23m

Porto

mié. 11/5

6:00 am-11:30 pm

2 stops22h 30m

$532

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

mié. 10/22

5:52 pm-9:45 am

1 stop10h 53m

Porto

mar. 11/4

6:00 am-9:47 pm

2 stops20h 47m

$532

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

lun. 10/20

5:52 pm-9:45 am

1 stop10h 53m

Porto

mar. 11/4

6:00 am-9:47 pm

2 stops20h 47m

$532

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

lun. 10/20

5:52 pm-9:45 am

1 stop10h 53m

Porto

jue. 11/6

12:35 pm-9:33 am

2 stops25h 58m

$535

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

dom. 10/26

5:06 pm-9:30 am

1 stop12h 24m

Porto

jue. 11/6

12:35 pm-11:41 pm

2 stops16h 06m

$535

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

mié. 10/22

5:52 pm-9:45 am

1 stop10h 53m

Porto

jue. 11/6

12:35 pm-11:41 pm

2 stops16h 06m

$535

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

mar. 10/28

5:20 pm-9:30 am

1 stop12h 10m

Porto

mar. 11/4

6:00 am-11:41 pm

2 stops22h 41m

$540

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

vie. 11/28

3:15 pm-8:10 am

1 stop11h 55m

Lisbon Humberto Delgado

lun. 12/29

11:20 am-9:48 pm

2 stops39h 28m

$696

RaleighLisbon

RDU - LIS

RDULIS

Raleigh-Durham

jue. 12/11

4:25 pm-8:00 am

1 stop10h 35m

Lisbon Humberto Delgado

dom. 12/28

11:15 am-10:37 pm

1 stop16h 22m

$698

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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.

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 $1,127). 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 septiembre 15, 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 septiembre 15, 2025.
Read through reviews of airlines operating flights from Durham to Portugal, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

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
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

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
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

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!
TAP AIR PORTUGAL
7.1
Good
1,975 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

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!
Lufthansa
6.8
Okay
7,407 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

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.

  • How long is the flight from Durham to Portugal?

    Airlines like United Airlines, Delta, and KLM fly from Durham to Portugal in about 10h 35m. The time it takes to get you to your destination can typically vary by up to 8h 20m. Airlines will cover a distance of 3734 mi. This flight may include one or multiple stops.

  • 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 $1,127). 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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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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$495Average$637FlexibilityNo cancel feeOn-time76%
KLMCheapest$546Average$837FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$558Average$1,011FlexibilityNo cancel feeOn-time71%
DeltaCheapest$574Average$874FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$588Average$982FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$599Average$1,157FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$618Average$718FlexibilityNo cancel feeOn-time72%
LufthansaCheapest$626Average$1,136FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$633Average$932FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$667Average$1,117FlexibilityNo cancel feeOn-time67%

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