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Cheap flights from Jacksonville to Porto from $452

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 3/6. 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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Find the cheapest flights from Jacksonville to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
4:43 pm - 1:15 pmJAX-OPO
15h 32m2 stops
Lufthansa Logo
6:00 am - 8:10 pmOPO-JAX
19h 10m2 stops
$486Lufthansa
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Wed, Feb 4 - Sun, Feb 8
KLM Logo
1:14 pm - 10:30 amJAX-OPO
16h 16m2 stops
KLM Logo
9:55 am - 12:05 amOPO-JAX
19h 10m2 stops
$492KLM
Find Deal
Tue, Dec 2 - Tue, Dec 9
American Airlines Logo
12:13 pm - 11:45 amJAX-OPO
18h 32m2 stops
American Airlines Logo
8:20 am - 10:34 pmOPO-JAX
19h 14m2 stops
$509American Airlines
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Sun, Dec 7 - Sun, Dec 14
United Airlines Logo
3:50 pm - 9:30 amJAX-OPO
12h 40m1 stop
United Airlines Logo
6:00 am - 10:48 amOPO-JAX
32h 48m2 stops
$632United Airlines
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Thu, Mar 5 - Thu, Mar 12
Multiple Airlines Logo
1:00 pm - 9:30 amJAX-OPO
15h 30m2 stops
Multiple Airlines Logo
6:00 am - 9:31 pmOPO-JAX
19h 31m2 stops
$637Multiple Airlines
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Thu, Mar 5 - Thu, Mar 12
United Airlines Logo
3:10 pm - 11:40 amJAX-OPO
39h 30m2 stops
United Airlines Logo
12:30 pm - 9:21 pmOPO-JAX
36h 51m2 stops
$677United Airlines
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Sat, Mar 7 - Sat, Mar 14
Delta Logo
7:24 pm - 6:10 pmJAX-OPO
17h 46m2 stops
Delta Logo
5:00 am - 11:06 pmOPO-JAX
23h 06m2 stops
$946Delta
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Fri, Apr 3 - Sun, Apr 12
Multiple Airlines Logo
3:28 pm - 10:30 amJAX-OPO
14h 02m2 stops
Multiple Airlines Logo
11:15 am - 11:59 pmOPO-JAX
17h 44m2 stops
$1,026Multiple Airlines
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Wed, Dec 31 - Tue, Jan 6
American Airlines Logo
6:00 am - 7:40 amJAX-OPO
20h 40m2 stops
American Airlines Logo
12:25 pm - 11:59 pmOPO-JAX
16h 34m2 stops
$1,052American Airlines
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Mon, Dec 15 - Sat, Dec 27
Delta Logo
1:14 pm - 10:30 amJAX-OPO
16h 16m2 stops
Delta Logo
6:30 am - 11:56 pmOPO-JAX
22h 26m2 stops
$1,871Delta
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Fri, Dec 19 - Fri, Dec 26

Delta flights from Jacksonville to Porto

Our best Delta deals on Jacksonville to Porto flight tickets
Delta
Apr 3
JAX7:24 pmJacksonville
17h 46m
2 stops
OPO6:10 pmPorto
Apr 12
OPO5:00 amPorto
23h 06m
2 stops
JAX11:06 pmJacksonville
$946
Find similar
Delta
Dec 19
JAX1:14 pmJacksonville
16h 16m
2 stops
OPO10:30 amPorto
Dec 26
OPO6:30 amPorto
22h 26m
2 stops
JAX11:56 pmJacksonville
$1,871
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Delta
Dec 20
JAX8:11 pmJacksonville
14h 14m
2 stops
OPO3:25 pmPorto
Jan 3
OPO6:00 amPorto
20h 44m
2 stops
JAX9:44 pmJacksonville
$2,226
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Air Canada flights from Jacksonville to Porto

Our best Air Canada deals on Jacksonville to Porto flight tickets
Air Canada
Feb 4
JAX10:40 amJacksonville
21h 25m
3 stops
OPO1:05 pmPorto
Feb 8
OPO6:55 amPorto
20h 57m
3 stops
JAX10:52 pmJacksonville
$752
Find similar
Air Canada
Jan 18
JAX10:45 amJacksonville
21h 15m
3 stops
OPO1:00 pmPorto
Feb 1
OPO6:55 amPorto
20h 57m
3 stops
JAX10:52 pmJacksonville
$839
Find similar
Air Canada
May 2
JAX3:50 pmJacksonville
18h 10m
3 stops
OPO3:00 pmPorto
May 9
OPO6:20 amPorto
20h 04m
2 stops
JAX9:24 pmJacksonville
$1,414
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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 November 5, 2025.
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

Wed 2/4

4:43 pm-1:15 pm

2 stops15h 32m

Porto

Sun 2/8

6:00 am-8:10 pm

2 stops19h 10m

$486

JacksonvillePorto

JAX - OPO

JAXOPO

Jacksonville

Tue 12/2

1:14 pm-10:30 am

2 stops16h 16m

Porto

Tue 12/9

9:55 am-12:05 am

2 stops19h 10m

$492

JacksonvillePorto

JAX - OPO

JAXOPO

Jacksonville

Sun 12/7

12:13 pm-11:45 am

2 stops18h 32m

Porto

Sun 12/14

8:20 am-10:34 pm

2 stops19h 14m

$509

JacksonvillePorto

JAX - OPO

JAXOPO

Jacksonville

Thu 3/5

3:50 pm-9:30 am

1 stop12h 40m

Porto

Thu 3/12

6:00 am-10:48 am

2 stops32h 48m

$632

JacksonvillePorto

JAX - OPO

JAXOPO

Jacksonville

Thu 3/5

1:00 pm-9:30 am

2 stops15h 30m

Porto

Thu 3/12

6:00 am-9:31 pm

2 stops19h 31m

$637

JacksonvillePorto

JAX - OPO

JAXOPO

Jacksonville

Sat 3/7

3:10 pm-11:40 am

2 stops39h 30m

Porto

Sat 3/14

12:30 pm-9:21 pm

2 stops36h 51m

$677

JacksonvillePorto

JAX - OPO

JAXOPO

Jacksonville

Fri 4/3

7:24 pm-6:10 pm

2 stops17h 46m

Porto

Sun 4/12

5:00 am-11:06 pm

2 stops23h 06m

$946

JacksonvillePorto

JAX - OPO

JAXOPO

Jacksonville

Wed 12/31

3:28 pm-10:30 am

2 stops14h 02m

Porto

Tue 1/6

11:15 am-11:59 pm

2 stops17h 44m

$1,026

JacksonvillePorto

JAX - OPO

JAXOPO

Jacksonville

Mon 12/15

6:00 am-7:40 am

2 stops20h 40m

Porto

Sat 12/27

12:25 pm-11:59 pm

2 stops16h 34m

$1,052

JacksonvillePorto

JAX - OPO

JAXOPO

Jacksonville

Fri 12/19

1:14 pm-10:30 am

2 stops16h 16m

Porto

Fri 12/26

6:30 am-11:56 pm

2 stops22h 26m

$1,871

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Porto from

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

What is the typical price of a round-trip flight between Jacksonville and Porto?

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Wednesday when prices can be found for as low as $981. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,561. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

At noon is the cheapest time of day to fly from Jacksonville to Porto when you can find flight prices for as low as $1,016. Flying to Porto at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,151 on average. Flights to Porto from Jacksonville in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Direct flights

None
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 12h 40m 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
9,002 reviews
Search United Airlines flights
DeltaPriceFrom $664Free CancellationRating
7.9
8,004 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
Aveiro
Matosinhos
Braga
Lamego
Guimarães
Esposende
Chaves
Espinho
Viseu
Ponte de Lima
Arcos de Valdevez
Pinhao
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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