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Cheap flights from New Orleans to Portugal from $298

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 10/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New Orleans to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:00 pm - 9:30 am
MSY
-
OPO
14h 30m
1 stop
United Airlines Logo
6:00 am - 10:21 pm
OPO
-
MSY
22h 21m
2 stops
$717United Airlines
Mon, Dec 7 - Thu, Dec 10
United Airlines Logo
9:45 am - 9:30 am
MSY
-
OPO
17h 45m
2 stops
United Airlines Logo
6:00 am - 10:21 pm
OPO
-
MSY
22h 21m
2 stops
$721United Airlines
Mon, Dec 7 - Thu, Dec 10
United Airlines Logo
6:00 am - 9:30 am
MSY
-
OPO
21h 30m
1 stop
United Airlines Logo
12:35 pm - 11:37 pm
OPO
-
MSY
17h 02m
1 stop
$726United Airlines
Mon, Dec 7 - Thu, Dec 10
Multiple Airlines Logo
7:00 am - 6:55 am
MSY
-
LIS
17h 55m
3 stops
Multiple Airlines Logo
5:00 am - 10:23 am
LIS
-
MSY
35h 23m
2 stops
$742Multiple Airlines
Wed, Nov 11 - Wed, Nov 18
Multiple Airlines Logo
12:45 pm - 10:20 am
MSY
-
LIS
15h 35m
1 stop
Multiple Airlines Logo
11:20 am - 10:23 am
LIS
-
MSY
29h 03m
1 stop
$744Multiple Airlines
Wed, Nov 11 - Wed, Nov 18
Delta Logo
7:45 am - 10:30 am
MSY
-
OPO
20h 45m
2 stops
Delta Logo
11:45 am - 11:35 pm
OPO
-
MSY
17h 50m
2 stops
$779Delta
Tue, Oct 13 - Wed, Oct 21
Delta Logo
7:00 pm - 10:30 am
MSY
-
OPO
33h 30m
1 stop
Delta Logo
11:35 am - 11:35 pm
OPO
-
MSY
18h 00m
2 stops
$780Delta
Mon, Oct 12 - Thu, Oct 22
Air Canada Logo
2:15 pm - 9:20 am
MSY
-
LIS
38h 05m
2 stops
Air Canada Logo
10:50 am - 8:35 pm
LIS
-
MSY
39h 45m
2 stops
$788Air Canada
Sat, Oct 31 - Sun, Nov 15
British Airways Logo
3:44 pm - 7:10 pm
MSY
-
FAO
21h 26m
2 stops
British Airways Logo
3:40 pm - 8:00 pm
FAO
-
MSY
34h 20m
1 stop
$986British Airways
Tue, Oct 6 - Tue, Oct 13
British Airways Logo
9:50 pm - 7:05 pm
MSY
-
FAO
15h 15m
1 stop
British Airways Logo
8:00 pm - 8:00 pm
FAO
-
MSY
30h 00m
1 stop
$1,098British Airways
Wed, Oct 7 - Wed, Oct 14

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American Airlines flights from New Orleans to Portugal

Our best American Airlines deals on New Orleans to Portugal flight tickets
American Airlines
Oct 28
MSY11:41 amNew Orleans Louis Armstrong
16h 24m
1 stop
LIS9:05 amLisbon Humberto Delgado
Nov 7
LIS6:30 amLisbon Humberto Delgado
17h 18m
2 stops
MSY5:48 pmNew Orleans Louis Armstrong
$789
American Airlines
Oct 19
MSY6:00 amNew Orleans Louis Armstrong
21h 05m
1 stop
LIS9:05 amLisbon Humberto Delgado
Oct 25
LIS7:05 amLisbon Humberto Delgado
19h 27m
2 stops
MSY9:32 pmNew Orleans Louis Armstrong
$858
American Airlines
Jul 3
MSY9:58 amNew Orleans Louis Armstrong
17h 07m
2 stops
LIS9:05 amLisbon Humberto Delgado
Jul 9
LIS11:05 amLisbon Humberto Delgado
17h 05m
1 stop
MSY10:10 pmNew Orleans Louis Armstrong
$1,525

Air Canada flights from New Orleans to Portugal

Our best Air Canada deals on New Orleans to Portugal flight tickets
Air Canada
Oct 31
MSY2:15 pmNew Orleans Louis Armstrong
38h 05m
2 stops
LIS9:20 amLisbon Humberto Delgado
Nov 15
LIS10:50 amLisbon Humberto Delgado
39h 45m
2 stops
MSY8:35 pmNew Orleans Louis Armstrong
$788
Air Canada
Oct 6
MSY7:00 amNew Orleans Louis Armstrong
18h 00m
2 stops
OPO7:00 amPorto
Oct 13
OPO12:15 pmPorto
35h 33m
2 stops
MSY5:48 pmNew Orleans Louis Armstrong
$821
Air Canada
Dec 6
MSY6:00 amNew Orleans Louis Armstrong
21h 20m
2 stops
LIS9:20 amLisbon Humberto Delgado
Feb 6
LIS11:20 amLisbon Humberto Delgado
41h 01m
2 stops
MSY10:21 pmNew Orleans Louis Armstrong
$834

momondo Fare Finder

 
Customize your flight search to find flights from New Orleans to Portugal 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, momondo users made 832,500 searches. Data last updated July 2, 2026.
Use the filters below to find and compare flights from New Orleans to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Mon 12/7

1:00 pm-9:30 am

1 stop14h 30m

Porto

Thu 12/10

6:00 am-10:21 pm

2 stops22h 21m

$717

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Mon 12/7

9:45 am-9:30 am

2 stops17h 45m

Porto

Thu 12/10

6:00 am-10:21 pm

2 stops22h 21m

$721

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Mon 12/7

6:00 am-9:30 am

1 stop21h 30m

Porto

Thu 12/10

12:35 pm-11:37 pm

1 stop17h 02m

$726

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Wed 11/11

7:00 am-6:55 am

3 stops17h 55m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-10:23 am

2 stops35h 23m

$742

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Wed 11/11

12:45 pm-10:20 am

1 stop15h 35m

Lisbon Humberto Delgado

Wed 11/18

11:20 am-10:23 am

1 stop29h 03m

$744

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Tue 10/13

7:45 am-10:30 am

2 stops20h 45m

Porto

Wed 10/21

11:45 am-11:35 pm

2 stops17h 50m

$779

New OrleansPorto

MSY - OPO

MSYOPO

New Orleans Louis Armstrong

Mon 10/12

7:00 pm-10:30 am

1 stop33h 30m

Porto

Thu 10/22

11:35 am-11:35 pm

2 stops18h 00m

$780

New OrleansLisbon

MSY - LIS

MSYLIS

New Orleans Louis Armstrong

Sat 10/31

2:15 pm-9:20 am

2 stops38h 05m

Lisbon Humberto Delgado

Sun 11/15

10:50 am-8:35 pm

2 stops39h 45m

$788

New OrleansFaro

MSY - FAO

MSYFAO

New Orleans Louis Armstrong

Tue 10/6

3:44 pm-7:10 pm

2 stops21h 26m

Faro

Tue 10/13

3:40 pm-8:00 pm

1 stop34h 20m

$986

New OrleansFaro

MSY - FAO

MSYFAO

New Orleans Louis Armstrong

Wed 10/7

9:50 pm-7:05 pm

1 stop15h 15m

Faro

Wed 10/14

8:00 pm-8:00 pm

1 stop30h 00m

$1,098

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 November. Flight prices, which tend to average around $458, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Portugal from New Orleans during February instead. Flights to Portugal in February, while not as cheap as those in November, still average around $480.

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.

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

Fastest flight time

14h 17m

Direct flights

None
The fastest flight from New Orleans to Portugal takes 14h 17m
There are no direct flights from New Orleans to Portugal. There are no popular flight routes from New Orleans to Portugal.
Search flight deals

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?

  • 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
DeltaPriceFrom $458Free CancellationRating
7.8
8,452 reviews
Search Delta flights
British AirwaysPriceFrom $517Free CancellationRating
6.7
8,088 reviews
Search British Airways flights
United AirlinesPriceFrom $580Free CancellationRating
7.4
9,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $830Free CancellationRating
7.1
11,766 reviews
Search American Airlines flights

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.

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Find better results for your trip to Portugal

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