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Cheap flights from Jacksonville to Porto from $398

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 12/15. 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 Jacksonville to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:06 am - 9:30 amJAX  Jacksonville-OPO Porto
18h 24m1 stop Newark
United Airlines Logo
12:35 pm - 11:28 amOPO  Porto-JAX Jacksonville
27h 53m2 stops Frankfurt am Main Chicago O'Hare Intl
$717United Airlines
Mon, Nov 16 - Wed, Nov 18
United Airlines Logo
7:30 am - 9:30 amJAX  Jacksonville-OPO Porto
21h 00m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:35 pm - 11:28 amOPO  Porto-JAX Jacksonville
27h 53m2 stops Frankfurt am Main Chicago O'Hare Intl
$722United Airlines
Mon, Nov 16 - Wed, Nov 18
Lufthansa Logo
4:03 pm - 9:30 amJAX  Jacksonville-OPO Porto
12h 27m1 stop Newark
Lufthansa Logo
12:35 pm - 10:10 pmOPO  Porto-JAX Jacksonville
14h 35m1 stop Newark
$726Lufthansa
Mon, Nov 16 - Wed, Nov 18
SWISS Logo
9:40 am - 11:25 amJAX  Jacksonville-OPO Porto
44h 45m2 stops Chicago O'Hare Intl Zurich
SWISS Logo
7:20 pm - 7:09 pmOPO  Porto-JAX Jacksonville
28h 49m2 stops Zurich Chicago O'Hare Intl
$946SWISS
Sun, Sep 27 - Sun, Oct 4
Lufthansa Logo
7:10 pm - 3:40 pmJAX  Jacksonville-OPO Porto
39h 30m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
Lufthansa Logo
4:35 pm - 8:54 pmOPO  Porto-JAX Jacksonville
33h 19m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$984Lufthansa
Sat, Sep 12 - Mon, Sep 21
Multiple Airlines Logo
4:45 pm - 10:55 pmJAX  Jacksonville-OPO Porto
25h 10m2 stops Chicago O'Hare Intl Frankfurt am Main
Multiple Airlines Logo
7:20 pm - 8:54 pmOPO  Porto-JAX Jacksonville
30h 34m2 stops Zurich Washington, D.C. Dulles Intl
$1,019Multiple Airlines
Thu, Sep 10 - Mon, Sep 21
Multiple Airlines Logo
11:51 am - 4:00 pmJAX  Jacksonville-OPO Porto
23h 09m2 stops Washington, D.C. Dulles Intl Brussels Bruxelles-National
Multiple Airlines Logo
7:20 pm - 8:54 pmOPO  Porto-JAX Jacksonville
30h 34m2 stops Zurich Washington, D.C. Dulles Intl
$1,027Multiple Airlines
Fri, Sep 11 - Mon, Sep 21
Multiple Airlines Logo
3:49 pm - 9:45 amJAX  Jacksonville-OPO Porto
12h 56m1 stop Newark
Multiple Airlines Logo
7:20 pm - 8:54 pmOPO  Porto-JAX Jacksonville
30h 34m2 stops Zurich Washington, D.C. Dulles Intl
$1,046Multiple Airlines
Thu, Sep 10 - Mon, Sep 21
Lufthansa Logo
4:45 pm - 10:55 pmJAX  Jacksonville-OPO Porto
25h 10m2 stops Chicago O'Hare Intl Frankfurt am Main
Lufthansa Logo
6:00 am - 6:02 pmOPO  Porto-JAX Jacksonville
41h 02m2 stops Frankfurt am Main New York John F Kennedy Intl
$1,130Lufthansa
Thu, Sep 10 - Mon, Sep 21
Lufthansa Logo
11:51 am - 11:25 pmJAX  Jacksonville-OPO Porto
30h 34m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
Lufthansa Logo
4:35 pm - 8:54 pmOPO  Porto-JAX Jacksonville
33h 19m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$1,165Lufthansa
Wed, Sep 9 - Mon, Sep 21

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Lufthansa flights from Jacksonville to Porto

Our best Lufthansa deals on Jacksonville to Porto flight tickets
Lufthansa
Sep 10
JAX4:45 pmJacksonville
25h 10m
2 stops
OPO10:55 pmPorto
Sep 21
OPO6:00 amPorto
41h 02m
2 stops
JAX6:02 pmJacksonville
$1,130
Lufthansa
Sep 9
JAX11:51 amJacksonville
30h 34m
2 stops
OPO11:25 pmPorto
Sep 21
OPO4:35 pmPorto
33h 19m
2 stops
JAX8:54 pmJacksonville
$1,165
Lufthansa
Sep 24
JAX3:45 pmJacksonville
13h 00m
1 stop
OPO9:45 amPorto
Oct 1
OPO12:35 pmPorto
34h 26m
1 stop
JAX6:01 pmJacksonville
$1,991

United Airlines flights from Jacksonville to Porto

Our best United Airlines deals on Jacksonville to Porto flight tickets
United Airlines
Nov 16
JAX10:06 amJacksonville
18h 24m
1 stop
OPO9:30 amPorto
Nov 18
OPO12:35 pmPorto
27h 53m
2 stops
JAX11:28 amJacksonville
$717
United Airlines
Nov 16
JAX7:30 amJacksonville
21h 00m
2 stops
OPO9:30 amPorto
Nov 18
OPO12:35 pmPorto
27h 53m
2 stops
JAX11:28 amJacksonville
$722
United Airlines
Nov 16
JAX10:06 amJacksonville
18h 24m
1 stop
OPO9:30 amPorto
Nov 18
OPO12:35 pmPorto
14h 35m
1 stop
JAX10:10 pmJacksonville
$726

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 August 14, 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

Cheapest round-trip

JacksonvillePorto

JAX Jacksonville - OPO Porto

JAXOPO

Jacksonville

Mon 11/16

10:06 am-9:30 am

1 stop18h 24m

Porto

Wed 11/18

12:35 pm-11:28 am

2 stops27h 53m

$717

JacksonvillePorto

JAX Jacksonville - OPO Porto

JAXOPO

Jacksonville

Mon 11/16

7:30 am-9:30 am

2 stops21h 00m

Porto

Wed 11/18

12:35 pm-11:28 am

2 stops27h 53m

$722
Quickest round-trip

JacksonvillePorto

JAX Jacksonville - OPO Porto

JAXOPO

Jacksonville

Mon 11/16

4:03 pm-9:30 am

1 stop12h 27m

Porto

Wed 11/18

12:35 pm-10:10 pm

1 stop14h 35m

$726

JacksonvillePorto

JAX Jacksonville - OPO Porto

JAXOPO

Jacksonville

Sun 9/27

9:40 am-11:25 am

2 stops44h 45m

Porto

Sun 10/4

7:20 pm-7:09 pm

2 stops28h 49m

$946

JacksonvillePorto

JAX Jacksonville - OPO Porto

JAXOPO

Jacksonville

Sat 9/12

7:10 pm-3:40 pm

2 stops39h 30m

Porto

Mon 9/21

4:35 pm-8:54 pm

2 stops33h 19m

$984

JacksonvillePorto

JAX Jacksonville - OPO Porto

JAXOPO

Jacksonville

Thu 9/10

4:45 pm-10:55 pm

2 stops25h 10m

Porto

Mon 9/21

7:20 pm-8:54 pm

2 stops30h 34m

$1,019

JacksonvillePorto

JAX Jacksonville - OPO Porto

JAXOPO

Jacksonville

Fri 9/11

11:51 am-4:00 pm

2 stops23h 09m

Porto

Mon 9/21

7:20 pm-8:54 pm

2 stops30h 34m

$1,027

JacksonvillePorto

JAX Jacksonville - OPO Porto

JAXOPO

Jacksonville

Thu 9/10

3:49 pm-9:45 am

1 stop12h 56m

Porto

Mon 9/21

7:20 pm-8:54 pm

2 stops30h 34m

$1,046

JacksonvillePorto

JAX Jacksonville - OPO Porto

JAXOPO

Jacksonville

Thu 9/10

4:45 pm-10:55 pm

2 stops25h 10m

Porto

Mon 9/21

6:00 am-6:02 pm

2 stops41h 02m

$1,130

JacksonvillePorto

JAX Jacksonville - OPO Porto

JAXOPO

Jacksonville

Wed 9/9

11:51 am-11:25 pm

2 stops30h 34m

Porto

Mon 9/21

4:35 pm-8:54 pm

2 stops33h 19m

$1,165

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 12% 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

18h 24m

Direct flights

None
The fastest flight from Jacksonville to Porto takes 18h 24m
There are no direct flights from Jacksonville to Porto. There are no popular flight routes from Jacksonville to Porto.
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Frequently asked questions about flying from Jacksonville to Porto

  • How far is Jacksonville to Porto by plane?

    Jacksonville and Porto are 4041.1 mi apart from one another. Typically, this will take 18h 24m 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 $643Free CancellationRating
7.4
10,108 reviews
Search United Airlines flights
DeltaPriceFrom $664Free CancellationRating
7.8
8,502 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
Pinhao
Esposende
Chaves
Arcos de Valdevez
Viseu
Guimarães
Espinho
Lamego
Ponte de Lima
Mesao Frio
Penafiel
Caminha
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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