Portugal

$330+ Cheap flights from Jacksonville (JAX) to Portugal

JAX — LIS
Dec 4 — Dec 111
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Cheap flight deals from Jacksonville to Portugal

Cheapest flights from Jacksonville to Portugal

Fri 11/274:03 pm -
1 stop11h 07m
Fri 12/411:20 am -
2 stops35h 33m
Deal found 10/30$789
Mon 11/306:10 am -
2 stops20h 50m
Sun 1/315:00 am -
2 stops18h 54m
Deal found 10/31$802
Mon 11/302:35 pm -
2 stops13h 30m
Sun 1/3112:30 pm -
2 stops16h 43m
Deal found 10/31$808
Fri 11/61:45 pm -
1 stop14h 15m
Fri 11/135:00 am -
2 stops20h 46m
Deal found 10/30$848
Tue 12/159:58 am -
1 stop18h 07m
Tue 12/2211:05 am -
1 stop17h 44m
Deal found 10/30$849
Thu 11/197:30 am -
2 stops21h 00m
Thu 11/266:00 am -
2 stops37h 20m
Deal found 11/1$849
Fri 11/67:30 am -
2 stops19h 40m
Fri 11/135:00 am -
2 stops22h 10m
Deal found 10/30$851
Tue 12/157:30 am -
2 stops21h 50m
Tue 12/2210:15 am -
1 stop18h 44m
Deal found 10/30$854
Sat 11/147:10 pm -
2 stops33h 10m
Sat 11/213:35 pm -
2 stops34h 35m
Deal found 11/3$861
Wed 12/307:09 pm -
1 stop10h 11m
Sat 1/911:20 am -
2 stops39h 12m
Deal found 11/2$894
Mon 12/73:51 pm -
1 stop12h 39m
Fri 12/116:00 am -
2 stops21h 40m
Deal found 11/2$1,089
Sat 11/76:00 am -
2 stops25h 35m
Sat 11/144:35 pm -
2 stops35h 40m
Deal found 10/31$1,091

Find flight deals from Jacksonville to Portugal

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$721
(United Airlines)

One-way from

$330
(Expedia)

Popular in

September

Cheapest in

February

Average price

$726
Provider with most accurate pricing for Jacksonville-Lisbon Humberto Delgado flight deals.
Provider most trusted by Cheapflights users for Jacksonville-Lisbon Humberto Delgado flights.
From Jacksonville to Portugal
One-way flight from Jacksonville to Portugal
Highest demand for flights based on searches. 13% potential increase in price ($152 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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

Cheapest round-trip

JacksonvillePorto

JAX Jacksonville - OPO Porto

JAXOPO

Jacksonville

Tue 4/20

1:30 pm-7:55 am

2 stops37h 25m

Porto

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$330

JacksonvillePorto

JAX Jacksonville - OPO Porto

JAXOPO

Jacksonville

Wed 3/10

10:08 am-9:30 am

1 stop18h 22m

Porto

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$334

JacksonvillePorto

JAX Jacksonville - OPO Porto

JAXOPO

Jacksonville

Tue 4/20

11:15 am-10:30 am

1 stop18h 15m

Porto

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$334

JacksonvilleLisbon

JAX Jacksonville - LIS Lisbon Humberto Delgado

JAXLIS

Jacksonville

Fri 2/5

10:00 am-8:50 am

1 stop17h 50m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$376

JacksonvilleLisbon

JAX Jacksonville - LIS Lisbon Humberto Delgado

JAXLIS

Jacksonville

Thu 3/11

7:00 am-6:05 pm

2 stops30h 05m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$386
Quickest round-trip

JacksonvilleLisbon

JAX Jacksonville - LIS Lisbon Humberto Delgado

JAXLIS

Jacksonville

Fri 2/5

10:40 am-9:20 am

3 stops17h 40m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$395

JacksonvilleLisbon

JAX Jacksonville - LIS Lisbon Humberto Delgado

JAXLIS

Jacksonville

Thu 3/11

7:00 am-8:55 am

1 stop20h 55m

Lisbon Humberto Delgado

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$512

JacksonvillePorto

JAX Jacksonville - OPO Porto

JAXOPO

Jacksonville

Mon 3/1

10:08 am-9:30 am

1 stop18h 22m

Porto

Wed 3/31

6:00 am-6:37 pm

2 stops17h 37m

$721

JacksonvillePorto

JAX Jacksonville - OPO Porto

JAXOPO

Jacksonville

Tue 2/23

10:08 am-9:30 am

1 stop18h 22m

Porto

Fri 2/26

6:00 am-9:32 pm

2 stops20h 32m

$721

JacksonvilleLisbon

JAX Jacksonville - LIS Lisbon Humberto Delgado

JAXLIS

Jacksonville

Mon 11/30

9:20 am-10:20 am

1 stop20h 00m

Lisbon Humberto Delgado

Sun 1/31

10:40 am-10:12 pm

2 stops40h 32m

$789

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 29 resultsSorted by cheapest first
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Best time to book a flight from Jacksonville to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Jacksonville with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Jacksonville to Portugal

What is the cheapest month to book a flight from Jacksonville to Portugal?

Currently, February is the cheapest month in which you can book a flight from Jacksonville to Portugal (average of $720). Flying from Jacksonville to Portugal in September is currently the most expensive (average of $1,314). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from Jacksonville to Portugal?

To ensure you get the cheapest price possible for a flight from Jacksonville to Portugal, you should look to book at least 21 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Portugal

Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Jacksonville to Portugal to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Boarding

8.1

Entertainment

7.8

Comfort

7.8

Food

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Crew

8.5

Boarding

8.1

Entertainment

7.8

Comfort

7.8

Food

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Crew

8.5

Boarding

8.1

Entertainment

7.8

Comfort

7.8

Food

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Crew

8.5

Boarding

8.1

Entertainment

7.8

Comfort

7.8

Food

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Crew

8.5

Boarding

8.1

Entertainment

7.8

Comfort

7.8

Food

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Crew

8.5

Boarding

8.1

Entertainment

7.8

Comfort

7.8

Food

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Related info for your journey

  • What airport do you fly from for flights from Jacksonville to Portugal?

    For a flight from Jacksonville to Portugal, you will be flying from Jacksonville. Jacksonville (JAX) is just 11.2 mi from the center of the city.

  • How long is the flight from Jacksonville to Portugal?

    There are many flights that can get you from Jacksonville to Portugal in 13h 33m. Fly via United Airlines, KLM, or Delta to get the fastest option. There are 4054 mi between Jacksonville and Portugal. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Jacksonville to Portugal?

  • Can I find deals for flights from Jacksonville to Portugal that include hotel bookings?

    Yes. In addition to deals on Jacksonville to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Jacksonville to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Jacksonville to Portugal.

  • Can I find deals for business class flights from Jacksonville to Portugal?

    Yes. Cheapflights offers flight deals from Jacksonville to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Jacksonville to Portugal?

    Currently, February is the cheapest month in which you can book a flight from Jacksonville to Portugal (average of $720). Flying from Jacksonville to Portugal in September is currently the most expensive (average of $1,314). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Jacksonville to Portugal

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$548Average$1,050FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$578Average$1,096FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$671Average$1,164FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$686Average$999FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$826Average$1,240FlexibilityNo cancel feeOn-time71%

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