Cheap flights from New Orleans to Portugal from $409
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Orleans to Portugal departing on 10/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Not ready to book? to track prices.KLM flights from New Orleans to Portugal
Our best KLM deals on New Orleans to Portugal flight tickets
American Airlines flights from New Orleans to Portugal
Our best American Airlines deals on New Orleans to Portugal flight tickets
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Fly from
Fly to
Route
Depart
Return
New OrleansPorto
MSY New Orleans Louis Armstrong - OPO Porto
MSYOPO
New Orleans Louis Armstrong
Sun 2/28
10:19 am-10:35 am
2 stops18h 16m
Porto
Wed 3/3
5:00 am-6:43 pm
2 stops19h 43m
New OrleansPorto
MSY New Orleans Louis Armstrong - OPO Porto
MSYOPO
New Orleans Louis Armstrong
Sun 2/28
6:30 am-10:35 am
2 stops22h 05m
Porto
Wed 3/3
5:00 am-5:31 pm
2 stops18h 31m
New OrleansPorto
MSY New Orleans Louis Armstrong - OPO Porto
MSYOPO
New Orleans Louis Armstrong
Sun 2/28
7:06 am-9:30 am
1 stop20h 24m
Porto
Wed 3/3
12:35 pm-11:39 pm
1 stop17h 04m
New OrleansPorto
MSY New Orleans Louis Armstrong - OPO Porto
MSYOPO
New Orleans Louis Armstrong
Sun 2/28
8:19 am-9:30 am
1 stop19h 11m
Porto
Wed 3/3
12:35 pm-11:13 pm
2 stops16h 38m
New OrleansPorto
MSY New Orleans Louis Armstrong - OPO Porto
MSYOPO
New Orleans Louis Armstrong
Sat 1/16
12:15 pm-7:40 am
2 stops37h 25m
Porto
Sat 1/23
8:20 am-11:59 pm
2 stops21h 39m
New OrleansLisbon
MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado
MSYLIS
New Orleans Louis Armstrong
Tue 11/3
11:30 am-9:20 am
1 stop15h 50m
Lisbon Humberto Delgado
Tue 11/17
12:50 pm-1:17 pm
2 stops30h 27m
New OrleansLisbon
MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado
MSYLIS
New Orleans Louis Armstrong
Mon 2/22
7:55 pm-2:55 pm
1 stop13h 00m
Lisbon Humberto Delgado
Wed 3/3
11:05 am-9:30 pm
1 stop16h 25m
New OrleansLisbon
MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado
MSYLIS
New Orleans Louis Armstrong
Wed 11/4
5:40 pm-11:30 pm
2 stops23h 50m
Lisbon Humberto Delgado
Fri 11/13
5:00 am-11:59 pm
2 stops24h 59m
New OrleansLisbon
MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado
MSYLIS
New Orleans Louis Armstrong
Tue 11/3
6:00 am-9:05 am
1 stop21h 05m
Lisbon Humberto Delgado
Tue 11/10
11:05 am-9:21 pm
1 stop16h 16m
New OrleansLisbon
MSY New Orleans Louis Armstrong - LIS Lisbon Humberto Delgado
MSYLIS
New Orleans Louis Armstrong
Tue 11/3
11:30 am-9:20 am
1 stop15h 50m
Lisbon Humberto Delgado
Mon 11/16
2:20 pm-6:47 pm
2 stops58h 27m
See travel insights to Portugal from
How to get the cheapest flight ticket from New Orleans to Portugal
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Portugal?
The cheapest month to fly to Portugal from New Orleans is in February. Flight prices, which tend to average around $666, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from New Orleans during January instead. Flights to Portugal in January, while not as cheap as those in February, still average around $738.
Can stopping save me money on New Orleans to Portugal flights?
You could potentially save up to 27% on your flight if you consider stops on a New Orleans to Portugal flight.
What is the cheapest airline that flies from New Orleans Louis Armstrong to Portugal?
KLM, British Airways, and United Airlines are the most popular carriers operating from New Orleans Louis Armstrong to Portugal
What airlines fly to Portugal?
Delta, United Airlines and British Airways are the top three most popular airlines that fly to Portugal from New Orleans according to our data. Delta is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 5 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.
Cheap New Orleans to Portugal flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from New Orleans to Portugal
Frequently asked questions about flying from New Orleans to Portugal
When did momondo last update prices for flights from New Orleans Louis Armstrong Airport to Portugal?
Prices for flights from New Orleans Louis Armstrong Airport to Portugal refresh daily.
How many operators does momondo search for flights from New Orleans Louis Armstrong Airport to Portugal?
As of October 2026, there are 5 operators available to choose from for flights from New Orleans Louis Armstrong Airport to Portugal.
How old do you have to be to fly from New Orleans Louis Armstrong Airport to Portugal?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Orleans Louis Armstrong Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents required for your trip to Portugal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from New Orleans to Portugal
Compare and see reviews for airlines that fly from New Orleans to Portugal with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $458 | Free Cancellation | Rating 7.8 8,633 reviews | |||
| PriceFrom $517 | Free Cancellation | Rating 6.7 8,249 reviews | |||
| PriceFrom $549 | Free Cancellation | Rating 7.4 10,303 reviews | |||
| PriceFrom $679 | Free Cancellation | Rating 6.8 8,266 reviews | |||
| PriceFrom $851 | Free Cancellation | Rating 7.0 12,130 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from New Orleans to Portugal?
It is quick and easy to find New Orleans to Portugal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portugal that suits you.
Can I find flights from New Orleans to Portugal with flexible booking policies on momondo?
Yes. All flights to Portugal from New Orleans on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from New Orleans to Portugal?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portugal from New Orleans.
I’m not ready to book a flight from New Orleans to Portugal right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Portugal from New Orleans. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.