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Flights to Porto

Find cheap flights to Porto in 2025/2026 from $395 This is the cheapest return flight found to Porto from USA on FlightsFinder on April 26th 2025 at 08:36. This offer may no longer be available. Click the offer to check live prices & dates of travel.

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Our Flight Finder compares the cheapest flights to Porto from the most established flight comparison sites.
Fly to Porto and visit sites like Luís I Bridge, Livraria Lello, Clérigos Church & Bolsa Palace.

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2. Compare the best Porto deals from top comparison engines

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What are the cheapest return flights to Porto in 2025/2026?

These economy flights were found on FlightsFinder from USA to Porto in the last few days. Prices subject to availability.

What are the cheapest one-way flights to Porto in 2025/2026?

These economy flights were found on FlightsFinder from USA to Porto in the last few days. Prices subject to availability.

When are flights to Porto cheapest?

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The month of August

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According to our data, August is on average the cheapest time to book flights to Porto.
You can get flights from $395 return.

When is the most expensive time to fly to Porto?

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The month of April

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According to our data, April is on average the most expensive time to book flights to Porto.
A return flight could set you back more than $606.

Why fly to Porto?

Nestled along the captivating Douro River, Porto is a city that effortlessly blends old-world charm with a vibrant, modern energy. Known for its rich history, stunning architecture, and delectable port wine, Porto offers visitors a sensory feast for the soul. From the iconic Dom Luís I Bridge connecting the bustling Ribeira district to the colorful façades of traditional houses lining the hilly streets, every corner of Porto tells a story waiting to be unravelled. Whether wandering through the narrow alleyways of the UNESCO-listed historic center or soaking in panoramic views from the riverside, Porto invites explorers to experience its unique character and warm hospitality.

Frequently asked questions about Flights to Porto

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Weather in Porto

Clear
Clear

74.7 °F

Tue, 29 Apr 2025

Average Temperature

57°F

Jan

59°F

Feb

63°F

Mar

65°F

Apr

68°F

May

74°F

Jun

78°F

Jul

78°F

Aug

75°F

Sep

69°F

Oct

63°F

Nov

58°F

Dec

Porto

Flight Distance and Flying Time to Porto

Atlanta, USA - Georgia, Atlanta Hartsfield-Jackson International Airport (ATL) to Porto (OPO)

Distance:
4,057 miles (6,529 kilometres)

Average flight time (direct 9 hours 30 minutes)

Los Angeles, USA - California, Los Angeles International Airport (LAX) to Porto (OPO)

Distance:
5,592 miles (8,999 kilometres)

Average flight time (direct 12 hours 55 minutes)

New York, USA - John F Kennedy International Airport (JFK) to Porto (OPO)

Distance:
3,314 miles (5,333 kilometres)

Average flight time (direct 7 hours 51 minutes)

Dallas, USA - Dallas, Texas Fort Worth International Airport (DFW) to Porto (OPO)

Distance:
4,692 miles (7,550 kilometres)

Average flight time (direct 10 hours 55 minutes)

Denver, USA - Colorado, Airport - Denver International Airport (DEN) to Porto (OPO)

Distance:
4,751 miles (7,645 kilometres)

Average flight time (direct 11 hours 3 minutes)

San Francisco, USA - California, San Francisco International Airport (SFO) to Porto (OPO)

Distance:
5,570 miles (8,964 kilometres)

Average flight time (direct 12 hours 52 minutes)

Seattle, USA - Airport - Seattle Tacoma International, Washington (SEA) to Porto (OPO)

Distance:
5,087 miles (8,187 kilometres)

Average flight time (direct 11 hours 48 minutes)

Las Vegas, USA - Nevada, McCarran International Airport (LAS) to Porto (OPO)

Distance:
5,357 miles (8,620 kilometres)

Average flight time (direct 12 hours 24 minutes)

Orlando, USA - Florida, Orlando International Airport (MCO) to Porto (OPO)

Distance:
4,094 miles (6,588 kilometres)

Average flight time (direct 9 hours 35 minutes)

Charlotte, USA - North Carolina, Douglas International Airport (CLT) to Porto (OPO)

Distance:
3,830 miles (6,164 kilometres)

Average flight time (direct 9 hours)

Phoenix, USA - Arizona, Phoenix Sky Harbor International Airport (PHX) to Porto (OPO)

Distance:
5,346 miles (8,603 kilometres)

Average flight time (direct 12 hours 22 minutes)

Houston, USA - Texas, Airport - George Bush Intercontinental (IAH) to Porto (OPO)

Distance:
4,729 miles (7,610 kilometres)

Average flight time (direct 11 hours)

Miami, USA - Florida, Miami International Airport (MIA) to Porto (OPO)

Distance:
4,143 miles (6,668 kilometres)

Average flight time (direct 9 hours 42 minutes)

Boston, USA - Massachusetts, Edward L. Logan International Airport (BOS) to Porto (OPO)

Distance:
3,136 miles (5,047 kilometres)

Average flight time (direct 7 hours 28 minutes)

Minneapolis, USA - Minnesota, Airport - St. Paul International (MSP) to Porto (OPO)

Distance:
4,072 miles (6,554 kilometres)

Average flight time (direct 9 hours 32 minutes)

Fort Lauderdale, USA - Florida, Fort Lauderdale-Hollywood International Airport (FLL) to Porto (OPO)

Distance:
4,126 miles (6,639 kilometres)

Average flight time (direct 9 hours 40 minutes)

Detroit, USA - Michigan, Airport - Metropolitan Wayne County International (DTW) to Porto (OPO)

Distance:
3,719 miles (5,986 kilometres)

Average flight time (direct 8 hours 45 minutes)

Philadelphia, USA - Pennsylvania, Airport - Philadelphia International (PHL) to Porto (OPO)

Distance:
3,406 miles (5,481 kilometres)

Average flight time (direct 8 hours 4 minutes)

Baltimore, USA - Maryland, Baltimore/Washington International Airport (BWI) to Porto (OPO)

Distance:
3,495 miles (5,625 kilometres)

Average flight time (direct 8 hours 15 minutes)

Salt Lake City, USA - Utah, Salt Lake City International Airport (SLC) to Porto (OPO)

Distance:
5,013 miles (8,068 kilometres)

Average flight time (direct 11 hours 38 minutes)

San Diego, USA - California, San Diego International Airport (SAN) to Porto (OPO)

Distance:
5,599 miles (9,011 kilometres)

Average flight time (direct 12 hours 56 minutes)

Tampa, USA - Florida, Tampa International Airport (TPA) to Porto (OPO)

Distance:
4,173 miles (6,716 kilometres)

Average flight time (direct 9 hours 46 minutes)

Portland, USA - International Airport, Oregon (PDX) to Porto (OPO)

Distance:
5,187 miles (8,347 kilometres)

Average flight time (direct 12 hours 1 minute)

Map of Porto

Travel Videos About Porto

Cheapest flight routes found to Porto

From Boston

From Boston (BOS), USA to Porto, Portugal (OPO): $395

Depart: 26 Aug 2025 · Return: 01 Sep 2025 Price found 26 Apr 2025, 08:36

From Miami

From Miami (MIA), USA to Porto, Portugal (OPO): $490

Depart: 12 Nov 2025 · Return: 19 Nov 2025 Price found 29 Apr 2025, 11:43

From Los Angeles

From Los Angeles (LAX), USA to Porto, Portugal (OPO): $521

Depart: 15 Oct 2025 · Return: 22 Oct 2025 Price found 27 Apr 2025, 16:49

From Fort Lauderdale

From Fort Lauderdale (FLL), USA to Porto, Portugal (OPO): $560

Depart: 07 Jan 2026 · Return: 14 Jan 2026 Price found 27 Apr 2025, 14:50

From San Francisco

From San Francisco (SFO), USA to Porto, Portugal (OPO): $571

Depart: 23 Feb 2026 · Return: 01 Mar 2026 Price found 27 Apr 2025, 15:03

From Atlanta

From Atlanta (ATL), USA to Porto, Portugal (OPO): $596

Depart: 13 Nov 2025 · Return: 21 Nov 2025 Price found 28 Apr 2025, 21:04

From Detroit

From Detroit (DTW), USA to Porto, Portugal (OPO): $610

Depart: 23 Sep 2025 · Return: 30 Sep 2025 Price found 29 Apr 2025, 04:18

From Denver

From Denver (DEN), USA to Porto, Portugal (OPO): $623

Depart: 04 Nov 2025 · Return: 12 Nov 2025 Price found 25 Apr 2025, 19:30

From Houston

From Houston (IAH), USA to Porto, Portugal (OPO): $623

Depart: 11 Mar 2026 · Return: 18 Mar 2026 Price found 26 Apr 2025, 03:25

From Seattle

From Seattle (SEA), USA to Porto, Portugal (OPO): $623

Depart: 04 Mar 2026 · Return: 11 Mar 2026 Price found 26 Apr 2025, 05:02

From Dallas

From Dallas (DFW), USA to Porto, Portugal (OPO): $623

Depart: 11 Nov 2025 · Return: 18 Nov 2025 Price found 26 Apr 2025, 17:20

From Minneapolis

From Minneapolis (MSP), USA to Porto, Portugal (OPO): $644

Depart: 04 Nov 2025 · Return: 11 Nov 2025 Price found 28 Apr 2025, 23:55

From Orlando

From Orlando (MCO), USA to Porto, Portugal (OPO): $659

Depart: 08 Oct 2025 · Return: 15 Oct 2025 Price found 27 Apr 2025, 17:18

From Phoenix

From Phoenix (PHX), USA to Porto, Portugal (OPO): $682

Depart: 19 Sep 2025 · Return: 28 Sep 2025 Price found 25 Apr 2025, 17:05

From Tampa

From Tampa (TPA), USA to Porto, Portugal (OPO): $682

Depart: 13 Nov 2025 · Return: 26 Nov 2025 Price found 26 Apr 2025, 21:58

From Philadelphia

From Philadelphia (PHL), USA to Porto, Portugal (OPO): $685

Depart: 17 Sep 2025 · Return: 24 Sep 2025 Price found 29 Apr 2025, 01:11

From Charlotte

From Charlotte (CLT), USA to Porto, Portugal (OPO): $695

Depart: 21 Sep 2025 · Return: 30 Sep 2025 Price found 25 Apr 2025, 22:20

From Portland

From Portland (PDX), USA to Porto, Portugal (OPO): $713

Depart: 10 Jun 2025 · Return: 17 Jun 2025 Price found 26 Apr 2025, 08:56

From Las Vegas

From Las Vegas (LAS), USA to Porto, Portugal (OPO): $724

Depart: 31 May 2025 · Return: 16 Jun 2025 Price found 27 Apr 2025, 15:32

From San Diego

From San Diego (SAN), USA to Porto, Portugal (OPO): $791

Depart: 24 Sep 2025 · Return: 02 Oct 2025 Price found 26 Apr 2025, 11:12

From Salt Lake City

From Salt Lake City (SLC), USA to Porto, Portugal (OPO): $930

Depart: 02 May 2025 · Return: 09 May 2025 Price found 27 Apr 2025, 23:26