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.

What are the most popular airlines that fly from Durham to Porto?

American Airlines, Air France and Delta are the most popular airlines when flying from Durham to Porto.

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

To save up to 137% on this flight, we recommend booking at least 14 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Durham to Porto from $592 1-2 weeks out and tickets from $1,407 for flights departing within the next 72 hours.

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

Our data shows that January tends to be the cheapest month to fly to Porto from Durham. Users have commonly found prices around $1,046 for the month, but tickets can be as low as $585. Due to multiple factors, prepare for potentially higher prices in June.

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.

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.

$543+ Flights from Durham to Porto

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Cheap flight deals from Durham to Porto

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.

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Provider most trusted by Cheapflights users for Raleigh-Durham-Porto flights.

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From Durham to Porto

Search Deals

One-way flight from Durham to Porto

Search Deals

Highest demand for flights based on searches. 24% potential increase in price ($343 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($41 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 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.

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

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

Mon 11/174:05 pmRDU - OPO

1 stop18h 10mLufthansa

Thu 12/116:00 amOPO - RDU

2 stops22h 34mLufthansa

Deal found 3/31

$582

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

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

Mon 11/1711:40 amRDU - OPO

2 stops18h 10mDelta

Sun 12/145:00 amOPO - RDU

2 stops23h 05mDelta

Deal found 3/31

$706

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

Sat 11/156:20 pmRDU - OPO

1 stop11h 30mKLM

Sun 12/1411:15 amOPO - RDU

2 stops17h 44mKLM

Deal found 3/31

$826

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

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

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

Thu 11/131:05 pmRDU - OPO

2 stops17h 40mIberia

Sun 12/1412:25 pmOPO - RDU

2 stops33h 29mIberia

Deal found 3/31

$967

Best flights from Durham to Porto
Discover carefully curated flight deals from Durham to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 1, 2025.

Wed 8/204:00 pmRDU - OPO

1 stop12h 20mUnited Airlines

Thu 9/412:10 pmOPO - RDU

2 stops40h 41mUnited Airlines

Deal found 4/1

$673

Wed 8/209:00 amRDU - OPO

1 stop19h 20mAir Canada

Thu 9/412:10 pmOPO - RDU

1 stop32h 15mAir Canada

Deal found 4/1

$686

Mon 4/283:40 pmRDU - OPO

1 stop19h 05mMultiple Airlines

Wed 5/146:00 amOPO - RDU

2 stops20h 40mMultiple Airlines

Deal found 4/1

$696

Mon 4/143:40 pmRDU - OPO

1 stop19h 05mLufthansa

Mon 4/284:35 pmOPO - RDU

1 stop26h 10mLufthansa

Deal found 4/1

$730

Mon 4/149:41 amRDU - OPO

2 stops19h 59mDelta

Mon 4/284:20 pmOPO - RDU

1 stop28h 50mDelta

Deal found 4/1

$734

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

Fri 5/1612:49 pmRDU - OPO

2 stops13h 46mAmerican Airlines

Fri 5/2312:20 pmOPO - RDU

2 stops16h 26mAmerican Airlines

Deal found 3/31

$877

Sun 6/17:00 amRDU - OPO

2 stops35h 40mTAP AIR PORTUGAL

Sun 6/86:00 pmOPO - RDU

1 stop20h 29mTAP AIR PORTUGAL

Deal found 4/1

$937

Sat 4/266:20 pmRDU - OPO

1 stop16h 10mKLM

Sun 5/45:00 amOPO - RDU

2 stops16h 21mKLM

Deal found 4/1

$941

Sat 4/266:20 pmRDU - OPO

1 stop16h 10mAir France

Sun 5/44:20 pmOPO - RDU

1 stop28h 50mAir France

Deal found 4/1

$1,001

Thu 9/185:45 pmRDU - OPO

2 stops41h 05mTurkish Airlines

Wed 10/810:50 amOPO - RDU

2 stops27h 10mTurkish Airlines

Deal found 3/31

$3,269

Tue 6/241:12 pmRDU - OPO

2 stops17h 28mIberia

Wed 7/28:35 pmOPO - RDU

2 stops22h 00mIberia

Deal found 4/1

$3,534

Last-minute flights from Durham to Porto
Discover last-minute flight deals from Durham to Porto. Data last updated April 1, 2025 and is based on user searches.

Tue 4/229:28 amRDU - OPO

2 stops21h 02mMultiple Airlines

Tue 4/2912:05 pmOPO - RDU

2 stops26h 43mMultiple Airlines

Deal found 3/31

$806

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

Sat 4/266:20 pmRDU - OPO

1 stop16h 10mKLM

Sun 5/45:00 amOPO - RDU

2 stops16h 21mKLM

Deal found 4/1

$941

Sat 4/265:10 pmRDU - OPO

2 stops41h 20mAir France

Sun 5/46:35 amOPO - RDU

2 stops21h 13mAir France

Deal found 3/31

$949

Wed 4/302:55 pmRDU - OPO

2 stops27h 25mLufthansa

Sun 5/46:15 amOPO - RDU

2 stops22h 31mLufthansa

Deal found 4/1

$788

Fri 5/23:40 pmRDU - OPO

1 stop19h 05mUnited Airlines

Sat 5/1712:35 pmOPO - RDU

1 stop13h 45mUnited Airlines

Deal found 4/1

$839

Fri 5/29:00 amRDU - OPO

2 stops25h 45mAir Canada

Sat 5/316:00 amOPO - RDU

2 stops19h 23mAir Canada

Deal found 3/31

$1,151

Fri 5/1612:49 pmRDU - OPO

2 stops13h 46mAmerican Airlines

Fri 5/2312:20 pmOPO - RDU

2 stops16h 26mAmerican Airlines

Deal found 3/31

$877

Wed 5/287:00 amRDU - OPO

1 stop22h 55mTAP AIR PORTUGAL

Fri 6/66:05 pmOPO - RDU

2 stops34h 54mTAP AIR PORTUGAL

Deal found 3/31

$917

One-way flights from Durham to Porto
Search for one-way flight options from Durham to Porto. Find affordable one-way fares based on user searches. Data last updated April 1, 2025.

Fri 8/89:23 amRDU - OPO

2 stops16h 27mUnited Airlines

Deal found 4/1

$618

Fri 5/912:49 pmRDU - OPO

2 stops13h 46mAmerican Airlines

Deal found 4/1

$631

Fri 5/96:20 pmRDU - OPO

1 stop21h 15mAir France

Deal found 4/1

$681

Sat 6/146:31 pmRDU - OPO

3 stops55h 14mMultiple Airlines

Deal found 4/1

$1,181

Sat 6/145:33 amRDU - OPO

2 stops31h 27mRoyal Air Maroc

Deal found 4/1

$1,880

Sat 6/143:40 pmRDU - OPO

1 stop19h 05mLufthansa

Deal found 4/1

$2,749

Wed 9/310:15 amRDU - OPO

1 stop19h 40mTAP AIR PORTUGAL

Deal found 4/1

$3,031

Cheapflights Fare Finder

Use the filters below to find and compare flights from Durham to Porto that are best for you.

Fly from

Fly to

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

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?

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?

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?

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

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

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

Delta

8.0

Very good

7,899 reviews

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

7,899 reviews

Delta

8.0

Very good

7,899 reviews

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

1,321 reviews

Delta

8.0

Very good

7,899 reviews

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

7,899 reviews

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.

United Airlines

7.4

Good

8,615 reviews

Delta

8.0

Very good

7,899 reviews

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.

Turkish Airlines

7.3

Good

3,748 reviews

Delta

8.0

Very good

7,899 reviews

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

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

Aveiro

Coimbra

Matosinhos

Arcos de Valdevez

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Durham to Porto

Other flights to Porto

Top 6 airlines flying from Durham to Porto

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$573	Average$919	FlexibilityNo cancel fee	On-time71%
KLM	Cheapest$609	Average$975	FlexibilityNo cancel fee	On-time75%
Air France	Cheapest$613	Average$808	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$685	Average$944	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$741	Average$1,295	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$864	Average$1,033	FlexibilityNo cancel fee	On-time76%

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$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.

Find cheap flights from Durham to Porto with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

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

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Durham to Porto

Cheapest flights from Durham to PortoExplore 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.

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.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Durham to Porto that are best for you.

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.

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.

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

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.

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.

Rainfall in Porto by month

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

Temperature in Porto by month

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

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.

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?

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

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

How can I find direct flights from Durham to Porto?

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

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

Traveling to a place near Durham?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Durham to Porto

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Top 6 airlines flying from Durham to Porto

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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.