Porto

$543+ Cheap flights from Durham, NC to Porto (OPO)

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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — OPO
Apr 6 — Apr 131
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Cheap flight deals from Durham to Porto

Keep the following information in mind while searching for Durham to Porto flight deals. Data was last updated April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$673
(United Airlines)

One-way from

$618
(United)

Popular in

June

Cheapest in

January

Average price

$1,050
Provider with most accurate pricing for Raleigh-Durham-Porto flight deals.
Provider most trusted by Cheapflights users for Raleigh-Durham-Porto flights.
From Durham to Porto
One-way flight from Durham to Porto
Highest demand for flights based on searches. 24% potential increase in price ($343 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Durham to Porto

Cheapest flights from Durham to Porto
Explore the most affordable flight options available from Durham to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 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 American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2312:07 pmRDU - OPO
2 stops14h 28mAmerican Airlines
Tue 9/308:15 amOPO - RDU
2 stops16h 04mAmerican Airlines
Deal found 3/31$715
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:20 pmRDU - OPO
1 stop11h 30mKLM
Sun 12/1411:15 amOPO - RDU
2 stops17h 44mKLM
Deal found 3/31$826
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1210:15 amRDU - OPO
2 stops23h 15mTAP AIR PORTUGAL
Sun 10/1910:30 pmOPO - RDU
2 stops39h 32mTAP AIR PORTUGAL
Deal found 3/31$843
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.
Tue 4/226:05 pmRDU - OPO
1 stop20h 25mBritish Airways
Tue 4/298:40 pmOPO - RDU
1 stop21h 55mBritish Airways
Deal found 3/31$849
This oojo deal was found by Cheapflights users on 3/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/55:40 pmRDU - OPO
2 stops41h 10mTurkish Airlines
Wed 8/134:50 pmOPO - RDU
2 stops34h 24mTurkish Airlines
Deal found 3/30$883
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/131:05 pmRDU - OPO
2 stops17h 40mIberia
Sun 12/1412:25 pmOPO - RDU
2 stops33h 29mIberia
Deal found 3/31$967

Cheapflights Fare Finder

Customize your flight search to find flights from Durham to Porto 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 1, 2025.
Use the filters below to find and compare flights from Durham to Porto that are best for you.

Fly from

Durham

Fly to

Porto

Route

Depart

Return

Price

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Wed 4/30

2:55 pm-11:20 pm

2 stops27h 25m

Porto

Sun 5/4

6:15 am-11:46 pm

2 stops22h 31m

$788

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Tue 4/22

9:28 am-11:30 am

2 stops21h 02m

Porto

Tue 4/29

12:05 pm-9:48 am

2 stops26h 43m

$806

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Fri 5/2

3:40 pm-3:45 pm

1 stop19h 05m

Porto

Sat 5/17

12:35 pm-9:20 pm

1 stop13h 45m

$839

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Tue 4/22

6:05 pm-7:30 pm

1 stop20h 25m

Porto

Tue 4/29

8:40 pm-1:35 pm

1 stop21h 55m

$849

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Fri 5/16

12:49 pm-7:35 am

2 stops13h 46m

Porto

Fri 5/23

12:20 pm-11:46 pm

2 stops16h 26m

$877

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Wed 5/28

7:00 am-10:55 am

1 stop22h 55m

Porto

Fri 6/6

6:05 pm-11:59 pm

2 stops34h 54m

$917

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Sat 4/26

6:20 pm-3:30 pm

1 stop16h 10m

Porto

Sun 5/4

5:00 am-4:21 pm

2 stops16h 21m

$941

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Sat 4/26

5:10 pm-3:30 pm

2 stops41h 20m

Porto

Sun 5/4

6:35 am-10:48 pm

2 stops21h 13m

$949

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Sun 6/29

7:59 pm-5:50 pm

2 stops16h 51m

Porto

Fri 8/1

6:40 am-10:06 pm

2 stops20h 26m

$990

RaleighPorto

RDU - OPO

RDUOPO

Raleigh-Durham

Thu 6/12

6:00 am-3:50 pm

2 stops52h 50m

Porto

Sun 6/15

4:05 pm-8:09 am

2 stops21h 04m

$1,150

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 18 results
1
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Best time to book a flight from Durham to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto 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 Porto

How far ahead should I book a flight from Durham to Porto?

Use this chart to determine the optimal time to book a round-trip flight from Durham to Porto. Price data was last updated on March 28, 2025.

The best time to book flights from Durham to Porto is 61 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Durham to Porto (average of $523). Flying from Durham to Porto in June is currently the most expensive (average of $1,081). 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 OPO?

Find hourly flight availability from Durham to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Durham to Porto as you normally would.

What is the cheapest day to fly from Durham to Porto?

Use this chart to determine the cheapest time to fly round-trip from Durham to Porto. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Durham to Porto flight should consider departing on Sunday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Porto by month

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

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

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

If weather is an important factor for your trip to Porto, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated April 1, 2025.
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

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.
8.0
Very good
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

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.
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

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.
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

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.
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

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.
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.5

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 Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Porto from Durham?

    Located just 6.8 mi from the city center, Porto is the airport most travelers will use when flying to Porto from Durham. Booking flights from Durham to Porto (OPO) should be relatively easy as there are 0 daily inbound flights from Durham from 6 different airlines.

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

    $618 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Air France, with prices starting from $631 and $681, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Durham to Porto 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 Porto?

    Currently, January is the cheapest month in which you can book a flight from Durham to Porto (average of $523). Flying from Durham to Porto in June is currently the most expensive (average of $1,081). 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

Traveling to a place near Durham?

Book flights to Durham if you plan to visit one of these locations
Aveiro
Coimbra
Matosinhos
Arcos de Valdevez

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Top 6 airlines flying from Durham to Porto

Discover the top 6 airlines that operate flights from Durham to Porto. 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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$573Average$919FlexibilityNo cancel feeOn-time71%
KLMCheapest$609Average$975FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$613Average$808FlexibilityNo cancel feeOn-time77%
DeltaCheapest$685Average$944FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$741Average$1,295FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$864Average$1,033FlexibilityNo cancel feeOn-time76%

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