What is the cheapest airline to fly from New Orleans to Porto round-trip?

According to our current data, British Airways ($2,087), offers the cheapest pricing from New Orleans to Porto.

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

$469 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and TAP AIR PORTUGAL, with prices starting from $658 and $742, respectively.

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

Currently, January is the cheapest month in which you can book a flight from New Orleans to Porto (average of $523). Flying from New Orleans to Porto in June is currently the most expensive (average of $1,082). 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 day to fly from New Orleans to Porto?

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

What is the cheapest day to fly round-trip from New Orleans to Porto?

Leaving on a Wednesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 106% on the overall cost on flights from New Orleans to Porto.

What is the cheapest month to fly from New Orleans to Porto?

Flights from New Orleans to Porto lean towards being more expensive in July. Prices are generally better when you fly from New Orleans to Porto in February, with the cheapest ticket starting at $540.

Most accurate provider : When it comes to deals on New Orleans-Porto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Orleans-Porto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Orleans-Porto flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on New Orleans-Porto flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New Orleans-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from New Orleans to Porto?

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

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

Yes. Cheapflights offers flight deals from New Orleans 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.

$357+ Flights from New Orleans to Porto

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1. Tell us where you want to go

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Cheap flight deals from New Orleans to Porto

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$739 (Mytrip)
One-way from	$357 (Mytrip)
Popular in	July
Cheapest in	February
Average price	$858

Provider with most accurate pricing for New Orleans Louis Armstrong-Porto flight deals.

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Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Porto flights.

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From New Orleans Louis Armstrong to Porto

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One-way flight from New Orleans Louis Armstrong to Porto

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($113 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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Find flight deals from New Orleans to Porto

Cheapest flights from New Orleans to Porto
Explore the most affordable flight options available from New Orleans to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

Fri 5/97:57 amMSY - OPO

2 stops32h 53mMultiple Airlines

Fri 5/167:00 amOPO - MSY

2 stops21h 20mMultiple Airlines

Deal found 3/25

$739

Sun 6/89:50 pmMSY - OPO

2 stops31h 50mBritish Airways

Thu 7/39:40 amOPO - MSY

1 stop16h 15mBritish Airways

Deal found 3/25

$2,087

Best flights from New Orleans to Porto
Discover carefully curated flight deals from New Orleans to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2025.

Fri 5/97:57 amMSY - OPO

2 stops32h 53mMultiple Airlines

Fri 5/167:00 amOPO - MSY

2 stops21h 20mMultiple Airlines

Deal found 3/25

$739

Sun 6/89:50 pmMSY - OPO

2 stops31h 50mBritish Airways

Thu 7/39:40 amOPO - MSY

1 stop16h 15mBritish Airways

Deal found 3/25

$2,087

Last-minute flights from New Orleans to Porto
Discover last-minute flight deals from New Orleans to Porto. Data last updated March 26, 2025 and is based on user searches.

Tue 4/15:06 pmMSY - OPO

3 stops22h 54mMultiple Airlines

Tue 4/811:50 amOPO - MSY

3 stops40h 29mMultiple Airlines

Deal found 3/25

$885

One-way flights from New Orleans to Porto
Search for one-way flight options from New Orleans to Porto. Find affordable one-way fares based on user searches. Data last updated March 26, 2025.

Tue 5/65:00 amMSY - OPO

3 stops45h 00mMultiple Airlines

Deal found 3/25

$357

Sat 7/266:00 amMSY - OPO

2 stops21h 35mAir Canada

Deal found 3/24

$469

Mon 7/79:55 amMSY - OPO

2 stops15h 00mUnited Airlines

Deal found 3/25

$658

Wed 8/272:29 pmMSY - OPO

1 stop14h 26mTAP AIR PORTUGAL

Deal found 3/25

$742

Mon 3/3110:19 amMSY - OPO

2 stops27h 36mIberia

Deal found 3/25

$902

Mon 3/3111:55 amMSY - OPO

2 stops45h 55mTurkish Airlines

Deal found 3/25

$3,808

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Fri 5/9

7:57 am-10:50 pm

2 stops32h 53m

Porto

Fri 5/16

7:00 am-10:20 pm

2 stops21h 20m

$739

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Sun 6/8

9:50 pm-11:40 am

2 stops31h 50m

Porto

Thu 7/3

9:40 am-7:55 pm

1 stop16h 15m

$2,087

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Tue 5/6

5:00 am-8:00 am

3 stops45h 00m

$357

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Sat 7/26

6:00 am-9:35 am

2 stops21h 35m

$469

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Mon 7/7

9:55 am-6:55 am

2 stops15h 00m

$658

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Wed 8/27

2:29 pm-10:55 am

1 stop14h 26m

$742

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Mon 3/31

10:19 am-7:55 pm

2 stops27h 36m

$902

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Mon 3/31

11:55 am-3:50 pm

2 stops45h 55m

$3,808

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Compare providers for flights from New Orleans to Porto

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from New Orleans to Porto in March.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on New Orleans-Porto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Orleans-Porto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Orleans-Porto flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on New Orleans-Porto flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New Orleans-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from New Orleans to Porto

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

What is the cheapest time of day to fly from MSY to OPO?

Unlike in the morning, when flights are generally more expensive, you can save up to 47% on flights from New Orleans to Porto by exploring options for tickets at noon.

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

United Airlines

7.4

Good

8,608 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,608 reviews

United Airlines

7.4

Good

8,608 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Turkish Airlines

7.3

Good

3,745 reviews

United Airlines

7.4

Good

8,608 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

TAP AIR PORTUGAL

7.1

Good

1,825 reviews

United Airlines

7.4

Good

8,608 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Air Canada

7.0

Good

8,960 reviews

United Airlines

7.4

Good

8,608 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Iberia

7.0

Good

2,646 reviews

United Airlines

7.4

Good

8,608 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

What is the cheapest airline to fly from New Orleans to Porto round-trip?
According to our current data, British Airways ($2,087), offers the cheapest pricing from New Orleans to Porto.
What are the cheapest airlines to fly from New Orleans to Porto one-way?
$469 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and TAP AIR PORTUGAL, with prices starting from $658 and $742, respectively.
Can I find deals for flights from New Orleans to Porto that include hotel bookings?
Yes. In addition to deals on New Orleans to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from New Orleans to Porto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Orleans to Porto.
Can I find deals for business class flights from New Orleans to Porto?
Yes. Cheapflights offers flight deals from New Orleans 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 New Orleans to Porto?
Currently, January is the cheapest month in which you can book a flight from New Orleans to Porto (average of $523). Flying from New Orleans to Porto in June is currently the most expensive (average of $1,082). 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

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Alternative routes for New Orleans to Porto

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Other flights to Porto

Top 2 airlines flying from New Orleans to Porto

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$540	Average$998	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$633	Average$1,152	FlexibilityNo cancel fee	On-time69%

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$357+ Cheap flights from New Orleans (MSY) 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from New Orleans to Porto with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from New Orleans to Porto

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from New Orleans to Porto

Cheapest flights from New Orleans to PortoExplore the most affordable flight options available from New Orleans to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

Explore the most affordable flight options available from New Orleans to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from New Orleans to Porto

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from New Orleans to Porto in March.

Best time to book a flight from New Orleans to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from New Orleans with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from New Orleans to Porto

What is the cheapest time of day to fly from MSY to OPO?

Find hourly flight availability from New Orleans 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 March 26, 2025.

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 March 26, 2025.

Related info for your journey

Find useful and relevant information for your journey from New Orleans to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from New Orleans to Porto round-trip?

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

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

How can I find direct flights from New Orleans to Porto?

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

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

Traveling to a place near New Orleans?

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Alternative routes for New Orleans to Porto

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Top 2 airlines flying from New Orleans to Porto

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Cheapest flights from New Orleans to Porto
Explore the most affordable flight options available from New Orleans to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.