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Cheap flights from Jacksonville to Portugal from $347

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Jacksonville to Portugal departing on 3/22. 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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0 bags

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Find the cheapest flights from Jacksonville to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
3:14 pm - 6:30 pm
JAX
-
OPO
23h 16m
2 stops
SWISS Logo
7:25 pm - 11:30 pm
OPO
-
JAX
32h 05m
2 stops
$499SWISS
Tue, Mar 10 - Tue, Mar 17
KLM Logo
7:10 am - 8:55 am
JAX
-
LIS
21h 45m
1 stop
KLM Logo
11:55 am - 11:32 pm
LIS
-
JAX
16h 37m
2 stops
$504KLM
Sun, Mar 22 - Mon, Mar 30
United Airlines Logo
9:20 am - 8:10 am
JAX
-
LIS
18h 50m
2 stops
United Airlines Logo
11:55 am - 10:31 am
LIS
-
JAX
26h 36m
2 stops
$512United Airlines
Tue, Mar 17 - Wed, Mar 25
United Airlines Logo
9:20 am - 2:50 pm
JAX
-
LIS
25h 30m
2 stops
United Airlines Logo
5:00 am - 8:04 pm
LIS
-
JAX
19h 04m
2 stops
$516United Airlines
Wed, Mar 11 - Fri, Mar 20
United Airlines Logo
9:20 am - 8:10 am
JAX
-
LIS
18h 50m
2 stops
United Airlines Logo
10:15 am - 5:20 pm
LIS
-
JAX
35h 05m
2 stops
$518United Airlines
Tue, Mar 17 - Thu, Mar 26
American Airlines Logo
7:02 am - 9:05 am
JAX
-
LIS
21h 03m
1 stop
American Airlines Logo
11:05 am - 11:41 pm
LIS
-
JAX
16h 36m
1 stop
$557American Airlines
Tue, Mar 3 - Tue, Mar 10
Delta Logo
12:27 pm - 8:00 am
JAX
-
LIS
15h 33m
1 stop
Delta Logo
5:00 am - 7:04 pm
LIS
-
JAX
19h 04m
2 stops
$573Delta
Mon, Mar 23 - Mon, Mar 30
Delta Logo
6:15 pm - 10:05 pm
JAX
-
OPO
22h 50m
2 stops
Delta Logo
5:00 am - 7:03 pm
OPO
-
JAX
19h 03m
2 stops
$578Delta
Tue, May 5 - Tue, May 12
British Airways Logo
11:00 am - 7:30 pm
JAX
-
OPO
27h 30m
2 stops
British Airways Logo
8:20 am - 11:59 pm
OPO
-
JAX
20h 39m
2 stops
$643British Airways
Tue, May 12 - Wed, May 20
British Airways Logo
11:00 am - 10:25 am
JAX
-
OPO
42h 25m
2 stops
British Airways Logo
8:20 am - 11:59 pm
OPO
-
JAX
20h 39m
2 stops
$658British Airways
Wed, May 13 - Wed, May 20

American Airlines flights from Jacksonville to Portugal

Our best American Airlines deals on Jacksonville to Portugal flight tickets
American Airlines
Mar 3
JAX7:02 amJacksonville
21h 03m
1 stop
LIS9:05 amLisbon Humberto Delgado
Mar 10
LIS11:05 amLisbon Humberto Delgado
16h 36m
1 stop
JAX11:41 pmJacksonville
$557
American Airlines
Feb 17
JAX7:02 amJacksonville
21h 03m
1 stop
LIS9:05 amLisbon Humberto Delgado
Apr 1
LIS7:20 amLisbon Humberto Delgado
16h 57m
2 stops
JAX7:17 pmJacksonville
$576
American Airlines
Feb 19
JAX3:55 pmJacksonville
15h 15m
2 stops
LIS12:10 pmLisbon Humberto Delgado
Feb 24
LIS11:05 amLisbon Humberto Delgado
17h 54m
2 stops
JAX11:59 pmJacksonville
$608

Air Canada flights from Jacksonville to Portugal

Our best Air Canada deals on Jacksonville to Portugal flight tickets
Air Canada
Aug 2
JAX7:09 pmJacksonville
30h 51m
2 stops
OPO7:00 amPorto
Aug 19
OPO2:25 pmPorto
32h 31m
2 stops
JAX5:56 pmJacksonville
$756
Air Canada
Aug 2
JAX7:09 pmJacksonville
30h 51m
2 stops
OPO7:00 amPorto
Aug 18
OPO12:15 pmPorto
34h 29m
2 stops
JAX5:44 pmJacksonville
$848
Air Canada
Jun 7
JAX6:30 amJacksonville
19h 20m
2 stops
OPO6:50 amPorto
Jun 11
OPO11:50 amPorto
35h 13m
2 stops
JAX6:03 pmJacksonville
$872

momondo Fare Finder

 
Customize your flight search to find flights from Jacksonville 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 February 11, 2026.
Use the filters below to find and compare flights from Jacksonville to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

JacksonvillePorto

JAX - OPO

JAXOPO

Jacksonville

Tue 3/10

3:14 pm-6:30 pm

2 stops23h 16m

Porto

Tue 3/17

7:25 pm-11:30 pm

2 stops32h 05m

$499

JacksonvilleLisbon

JAX - LIS

JAXLIS

Jacksonville

Sun 3/22

7:10 am-8:55 am

1 stop21h 45m

Lisbon Humberto Delgado

Mon 3/30

11:55 am-11:32 pm

2 stops16h 37m

$504

JacksonvilleLisbon

JAX - LIS

JAXLIS

Jacksonville

Tue 3/17

9:20 am-8:10 am

2 stops18h 50m

Lisbon Humberto Delgado

Wed 3/25

11:55 am-10:31 am

2 stops26h 36m

$512

JacksonvilleLisbon

JAX - LIS

JAXLIS

Jacksonville

Wed 3/11

9:20 am-2:50 pm

2 stops25h 30m

Lisbon Humberto Delgado

Fri 3/20

5:00 am-8:04 pm

2 stops19h 04m

$516

JacksonvilleLisbon

JAX - LIS

JAXLIS

Jacksonville

Tue 3/17

9:20 am-8:10 am

2 stops18h 50m

Lisbon Humberto Delgado

Thu 3/26

10:15 am-5:20 pm

2 stops35h 05m

$518

JacksonvilleLisbon

JAX - LIS

JAXLIS

Jacksonville

Tue 3/3

7:02 am-9:05 am

1 stop21h 03m

Lisbon Humberto Delgado

Tue 3/10

11:05 am-11:41 pm

1 stop16h 36m

$557

JacksonvilleLisbon

JAX - LIS

JAXLIS

Jacksonville

Mon 3/23

12:27 pm-8:00 am

1 stop15h 33m

Lisbon Humberto Delgado

Mon 3/30

5:00 am-7:04 pm

2 stops19h 04m

$573

JacksonvillePorto

JAX - OPO

JAXOPO

Jacksonville

Tue 5/5

6:15 pm-10:05 pm

2 stops22h 50m

Porto

Tue 5/12

5:00 am-7:03 pm

2 stops19h 03m

$578

JacksonvillePorto

JAX - OPO

JAXOPO

Jacksonville

Tue 5/12

11:00 am-7:30 pm

2 stops27h 30m

Porto

Wed 5/20

8:20 am-11:59 pm

2 stops20h 39m

$643

JacksonvillePorto

JAX - OPO

JAXOPO

Jacksonville

Wed 5/13

11:00 am-10:25 am

2 stops42h 25m

Porto

Wed 5/20

8:20 am-11:59 pm

2 stops20h 39m

$658

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 Jacksonville 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 Jacksonville is in January. Flight prices, which tend to average around $552, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Portugal from Jacksonville during November instead. Flights to Portugal in November, while not as cheap as those in January, still average around $651.

How far in advance should I book a flight to Portugal?

You are more likely to see cheaper flights to Portugal from Jacksonville when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $938 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Jacksonville for as low as $776 on momondo.

Can stopping save me money on Jacksonville to Portugal flights?

You could potentially save up to 15% on your flight if you consider stops on a Jacksonville to Portugal flight.

Cheap Jacksonville to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Jacksonville to Portugal

Fastest flight time

10h 25m

Direct flights

None
The fastest flight from Jacksonville to Portugal takes 10h 25m
There are no direct flights from Jacksonville to Portugal. There are no popular flight routes from Jacksonville to Portugal.
Search flight deals

  • When did momondo last update prices for flights from Jacksonville Airport to Portugal?

    Prices for flights from Jacksonville Airport to Portugal refresh daily.

  • How many operators does momondo search for flights from Jacksonville Airport to Portugal?

  • How old do you have to be to fly from Jacksonville Airport to Portugal?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Jacksonville Airport to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The necessary travel and health documents for your Portugal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Jacksonville to Portugal

Compare and see reviews for airlines that fly from Jacksonville to Portugal with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $480Free CancellationRating
7.7
1,451 reviews
Search KLM flights
United AirlinesPriceFrom $510Free CancellationRating
7.4
9,281 reviews
Search United Airlines flights
DeltaPriceFrom $548Free CancellationRating
7.9
8,181 reviews
Search Delta flights
Air CanadaPriceFrom $682Free CancellationRating
7.1
10,709 reviews
Search Air Canada flights
British AirwaysPriceFrom $717Free CancellationRating
6.7
7,733 reviews
Search British Airways flights
American AirlinesPriceFrom $751Free CancellationRating
7.2
11,271 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Jacksonville to Portugal?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Jacksonville to Portugal for you.

Can I find flights from Jacksonville to Portugal with flexible booking policies on momondo?

Flights from Jacksonville to Portugal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Jacksonville to Portugal?

momondo helps you find the best flight between Jacksonville and Portugal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Jacksonville to Portugal right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Portugal, momondo offers a useful price alert feature which will track prices for flights to Portugal from Jacksonville and alert you when they change.

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo
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Flights to Hortafrom $635
Flights to Pico Islandfrom $542
Flights to Porto Santofrom $551
Flights to Velasfrom $562