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Cheap flights from Jacksonville to Porto from $376

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 Porto departing on 3/3. 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 Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:24 am - 11:40 am
JAX
-
OPO
19h 16m
2 stops
United Airlines Logo
6:00 am - 10:28 am
OPO
-
JAX
32h 28m
2 stops
$509United Airlines
Thu, Mar 5 - Fri, Mar 13
American Airlines Logo
6:00 am - 7:40 am
JAX
-
OPO
20h 40m
2 stops
American Airlines Logo
8:20 am - 11:25 pm
OPO
-
JAX
20h 05m
2 stops
$585American Airlines
Tue, Apr 7 - Tue, May 5
United Airlines Logo
6:00 am - 2:45 pm
JAX
-
OPO
27h 45m
2 stops
United Airlines Logo
12:30 pm - 10:28 am
OPO
-
JAX
25h 58m
2 stops
$594United Airlines
Thu, Mar 5 - Fri, Mar 13
Lufthansa Logo
3:15 pm - 11:00 pm
JAX
-
OPO
26h 45m
2 stops
Lufthansa Logo
6:00 am - 10:45 pm
OPO
-
JAX
21h 45m
2 stops
$631Lufthansa
Tue, Mar 31 - Tue, Apr 28
Iberia Logo
9:43 am - 8:00 pm
JAX
-
OPO
29h 17m
2 stops
Iberia Logo
12:25 pm - 11:59 pm
OPO
-
JAX
16h 34m
2 stops
$649Iberia
Wed, Apr 1 - Wed, Apr 29
Delta Logo
7:30 am - 10:25 am
JAX
-
OPO
21h 55m
2 stops
Delta Logo
5:00 am - 6:27 pm
OPO
-
JAX
18h 27m
2 stops
$676Delta
Thu, Feb 19 - Thu, Feb 26
United Airlines Logo
7:45 am - 2:45 pm
JAX
-
OPO
26h 00m
2 stops
United Airlines Logo
12:35 pm - 10:49 am
OPO
-
JAX
27h 14m
2 stops
$703United Airlines
Fri, Feb 20 - Tue, Feb 24
Lufthansa Logo
10:47 am - 11:40 am
JAX
-
OPO
19h 53m
2 stops
Lufthansa Logo
12:35 pm - 10:43 pm
OPO
-
JAX
15h 08m
1 stop
$748Lufthansa
Thu, Feb 19 - Thu, Feb 26
United Airlines Logo
4:06 pm - 9:30 am
JAX
-
OPO
12h 24m
1 stop
United Airlines Logo
12:30 pm - 10:28 am
OPO
-
JAX
25h 58m
2 stops
$774United Airlines
Thu, Mar 5 - Fri, Mar 13
Lufthansa Logo
4:32 pm - 11:25 pm
JAX
-
OPO
25h 53m
2 stops
Lufthansa Logo
12:35 pm - 10:45 pm
OPO
-
JAX
15h 10m
1 stop
$792Lufthansa
Tue, Apr 7 - Tue, May 5

United Airlines flights from Jacksonville to Porto

Our best United Airlines deals on Jacksonville to Porto flight tickets
United Airlines
Mar 5
JAX11:24 amJacksonville
19h 16m
2 stops
OPO11:40 amPorto
Mar 13
OPO12:30 pmPorto
25h 58m
2 stops
JAX10:28 amJacksonville
$509
United Airlines
Mar 5
JAX6:00 amJacksonville
27h 45m
2 stops
OPO2:45 pmPorto
Mar 13
OPO12:30 pmPorto
25h 58m
2 stops
JAX10:28 amJacksonville
$594
United Airlines
Feb 20
JAX7:45 amJacksonville
26h 00m
2 stops
OPO2:45 pmPorto
Feb 24
OPO12:35 pmPorto
27h 14m
2 stops
JAX10:49 amJacksonville
$702

Air Canada flights from Jacksonville to Porto

Our best Air Canada deals on Jacksonville to Porto flight tickets
Air Canada
Jun 14
JAX10:20 amJacksonville
39h 30m
2 stops
OPO6:50 amPorto
Aug 4
OPO12:15 pmPorto
40h 44m
2 stops
JAX11:59 pmJacksonville
$877
Air Canada
Jun 28
JAX7:30 amJacksonville
18h 20m
2 stops
OPO6:50 amPorto
Aug 4
OPO12:15 pmPorto
34h 29m
2 stops
JAX5:44 pmJacksonville
$962
Air Canada
Jul 5
JAX10:50 amJacksonville
15h 00m
2 stops
OPO6:50 amPorto
Aug 4
OPO12:15 pmPorto
34h 29m
2 stops
JAX5:44 pmJacksonville
$966

momondo Fare Finder

 
Customize your flight search to find flights from Jacksonville to Porto 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 3, 2026.
Use the filters below to find and compare flights from Jacksonville to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

JacksonvillePorto

JAX - OPO

JAXOPO

Jacksonville

Thu 3/5

11:24 am-11:40 am

2 stops19h 16m

Porto

Fri 3/13

6:00 am-10:28 am

2 stops32h 28m

$509

JacksonvillePorto

JAX - OPO

JAXOPO

Jacksonville

Tue 4/7

6:00 am-7:40 am

2 stops20h 40m

Porto

Tue 5/5

8:20 am-11:25 pm

2 stops20h 05m

$585

JacksonvillePorto

JAX - OPO

JAXOPO

Jacksonville

Thu 3/5

6:00 am-2:45 pm

2 stops27h 45m

Porto

Fri 3/13

12:30 pm-10:28 am

2 stops25h 58m

$594

JacksonvillePorto

JAX - OPO

JAXOPO

Jacksonville

Tue 3/31

3:15 pm-11:00 pm

2 stops26h 45m

Porto

Tue 4/28

6:00 am-10:45 pm

2 stops21h 45m

$631

JacksonvillePorto

JAX - OPO

JAXOPO

Jacksonville

Wed 4/1

9:43 am-8:00 pm

2 stops29h 17m

Porto

Wed 4/29

12:25 pm-11:59 pm

2 stops16h 34m

$649

JacksonvillePorto

JAX - OPO

JAXOPO

Jacksonville

Thu 2/19

7:30 am-10:25 am

2 stops21h 55m

Porto

Thu 2/26

5:00 am-6:27 pm

2 stops18h 27m

$676

JacksonvillePorto

JAX - OPO

JAXOPO

Jacksonville

Fri 2/20

7:45 am-2:45 pm

2 stops26h 00m

Porto

Tue 2/24

12:35 pm-10:49 am

2 stops27h 14m

$703

JacksonvillePorto

JAX - OPO

JAXOPO

Jacksonville

Thu 2/19

10:47 am-11:40 am

2 stops19h 53m

Porto

Thu 2/26

12:35 pm-10:43 pm

1 stop15h 08m

$748

JacksonvillePorto

JAX - OPO

JAXOPO

Jacksonville

Thu 3/5

4:06 pm-9:30 am

1 stop12h 24m

Porto

Fri 3/13

12:30 pm-10:28 am

2 stops25h 58m

$774

JacksonvillePorto

JAX - OPO

JAXOPO

Jacksonville

Tue 4/7

4:32 pm-11:25 pm

2 stops25h 53m

Porto

Tue 5/5

12:35 pm-10:45 pm

1 stop15h 10m

$792

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Jacksonville to Porto

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

Can stopping save me money on Jacksonville to Porto flights?

You could potentially save up to 6% on your flight if you consider stops on a Jacksonville to Porto flight.

When to book flights from Jacksonville to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Jacksonville to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Jacksonville to Porto (JAX to OPO) flight deals and tips

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

Fastest flight time

19h 16m

Direct flights

None
The fastest flight from Jacksonville to Porto takes 19h 16m
There are no direct flights from Jacksonville to Porto. There are no popular flight routes from Jacksonville to Porto.
Search flight deals

  • How far is Jacksonville to Porto by plane?

    Jacksonville and Porto are 4041.1 mi apart from one another. Typically, this will take 19h 16m by plane in normal conditions.

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

    Prices for flights from Jacksonville Airport to Porto Airport are updated daily.

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

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

    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 Jacksonville Airport to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The travel and health documents required for your trip to Porto Airport 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 Porto Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Jacksonville to Porto?

Best airlines flying from Jacksonville to Porto

Compare and see reviews for airlines that fly from Jacksonville to Porto with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $616Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
DeltaPriceFrom $664Free CancellationRating
7.9
8,138 reviews
Search Delta flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Coimbra
Braga
Aveiro
Matosinhos
Esposende
Lamego
Guimarães
Espinho
Chaves
Pinhao
Arcos de Valdevez
Viseu
Ponte de Lima
Curia
Penafiel
Mesao Frio
Mira
Baiao

Why use momondo?

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

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 Porto for you.

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

Yes. momondo allows you to filter the results for Jacksonville to Porto flights to just show those with flexible booking policies.

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

Once all potential Jacksonville to Porto flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Jacksonville to Porto flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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