HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$342+ Cheap flights from Syracuse (SYR) to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — LIS
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Syracuse to Portugal with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Syracuse to Portugal

Cheapest flights from Syracuse to Portugal
Explore the most affordable flight options available from Syracuse to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 18, 2025.

This United Airlines deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:29 amSYR - LIS
1 stop18h 46mUnited Airlines
Thu 12/1110:55 amLIS - SYR
2 stops39h 16mUnited Airlines
Deal found 11/17$576
This Air Canada deal was found by Cheapflights users on 11/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:23 pmSYR - LIS
2 stops34h 57mAir Canada
Thu 12/1110:55 amLIS - SYR
2 stops39h 16mAir Canada
Deal found 11/16$588
This KLM deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:29 amSYR - LIS
1 stop16h 26mKLM
Thu 12/1111:25 amLIS - SYR
2 stops17h 40mKLM
Deal found 11/17$589
This American Airlines deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:29 pmSYR - LIS
2 stops16h 41mAmerican Airlines
Thu 12/116:30 amLIS - SYR
2 stops21h 12mAmerican Airlines
Deal found 11/17$593
This Air Canada deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:15 amSYR - LIS
3 stops22h 05mMultiple Airlines
Thu 12/1110:55 amLIS - SYR
2 stops30h 23mMultiple Airlines
Deal found 11/17$724
This Air France deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1711:29 amSYR - LIS
2 stops15h 31mMultiple Airlines
Sun 12/2110:00 amLIS - SYR
1 stop18h 59mMultiple Airlines
Deal found 11/17$752
This Virgin Atlantic deal was found by Cheapflights users on 11/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:30 amSYR - LIS
1 stop21h 10mVirgin Atlantic
Wed 1/710:00 amLIS - SYR
1 stop19h 22mVirgin Atlantic
Deal found 11/16$753
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amSYR - FNC
2 stops26h 30mTAP AIR PORTUGAL
Tue 12/96:15 pmFNC - SYR
2 stops33h 32mTAP AIR PORTUGAL
Deal found 11/17$785
This American Airlines deal was found by Cheapflights users on 11/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:05 amSYR - OPO
2 stops23h 40mAmerican Airlines
Sun 12/148:20 amOPO - SYR
2 stops34h 44mAmerican Airlines
Deal found 11/16$925
This Delta deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1011:29 amSYR - OPO
2 stops18h 01mDelta
Sun 12/145:00 amOPO - SYR
2 stops23h 33mDelta
Deal found 11/17$927
This United Airlines deal was found by Cheapflights users on 11/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:45 amSYR - LIS
1 stop23h 30mUnited Airlines
Wed 1/710:15 amLIS - SYR
2 stops29h 17mUnited Airlines
Deal found 11/16$956
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/235:01 amSYR - OPO
2 stops29h 19mTAP AIR PORTUGAL
Fri 11/2810:00 amOPO - SYR
2 stops19h 15mTAP AIR PORTUGAL
Deal found 11/17$1,578

Cheap flight deals from Syracuse to Portugal

Keep the following information in mind while searching for Syracuse to Portugal flight deals. Data was last updated November 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$492
(Delta)

One-way from

$342
(TAP AIR PORTUGAL)

Popular in

August

Cheapest in

February

Average price

$650
Provider with most accurate pricing for Syracuse Hancock Intl-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Syracuse Hancock Intl-Lisbon Humberto Delgado flights.
Search Deals
From Syracuse Hancock Intl to Portugal
Search Deals
One-way flight from Syracuse Hancock Intl to Portugal
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($341 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Syracuse 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, Cheapflights users made 2,558,603 searches. Data last updated November 18, 2025.
Use the filters below to find and compare flights from Syracuse to Portugal that are best for you.

Fly from

Syracuse

Fly to

Portugal

Route

Depart

Return

Price

SyracusePorto

SYR - OPO

SYROPO

Syracuse Hancock Intl

Wed 2/4

12:18 pm-10:30 am

2 stops17h 12m

Porto

Tue 2/10

11:15 am-11:37 am

2 stops29h 22m

$492

SyracusePorto

SYR - OPO

SYROPO

Syracuse Hancock Intl

Tue 2/3

11:43 am-10:30 am

2 stops17h 47m

Porto

Sun 2/8

5:00 am-12:22 am

2 stops24h 22m

$492

SyracusePorto

SYR - OPO

SYROPO

Syracuse Hancock Intl

Tue 2/3

6:15 am-10:30 am

2 stops23h 15m

Porto

Tue 2/10

6:05 am-12:22 am

2 stops23h 17m

$492

SyracusePorto

SYR - OPO

SYROPO

Syracuse Hancock Intl

Wed 2/4

12:18 pm-10:30 am

2 stops17h 12m

Porto

Sun 2/8

5:00 am-12:22 am

2 stops24h 22m

$492

SyracusePorto

SYR - OPO

SYROPO

Syracuse Hancock Intl

Thu 2/5

5:20 am-10:25 am

2 stops24h 05m

Porto

Tue 2/10

6:05 am-12:22 am

2 stops23h 17m

$492

SyracusePorto

SYR - OPO

SYROPO

Syracuse Hancock Intl

Fri 2/6

6:15 am-10:30 am

2 stops23h 15m

Porto

Mon 2/9

6:30 am-11:03 am

2 stops33h 33m

$492

SyracusePorto

SYR - OPO

SYROPO

Syracuse Hancock Intl

Thu 2/5

12:18 pm-10:25 am

2 stops17h 07m

Porto

Mon 2/9

6:30 am-10:51 pm

2 stops21h 21m

$492

SyracusePorto

SYR - OPO

SYROPO

Syracuse Hancock Intl

Mon 2/2

11:43 am-10:30 am

2 stops17h 47m

Porto

Tue 2/10

11:15 am-11:03 am

2 stops28h 48m

$492

SyracusePorto

SYR - OPO

SYROPO

Syracuse Hancock Intl

Tue 2/3

5:20 am-10:30 am

2 stops24h 10m

Porto

Mon 2/9

6:30 am-12:22 am

2 stops22h 52m

$492

SyracusePorto

SYR - OPO

SYROPO

Syracuse Hancock Intl

Mon 2/2

6:15 am-10:30 am

2 stops23h 15m

Porto

Mon 2/9

6:30 am-10:51 pm

2 stops21h 21m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 31 results
1
2
3
4

Best time to book a flight from Syracuse to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Syracuse with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Currently, February is the cheapest month in which you can book a flight from Syracuse to Portugal (average of $538). Flying from Syracuse to Portugal in June is currently the most expensive (average of $940). 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.

What is the cheapest time of day to fly from SYR to PT?

Find hourly flight availability from Syracuse to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 18, 2025.

It’s typically best to fly out from Syracuse to Portugal at noon. Doing so could potentially save you 21% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated November 18, 2025.
Read through reviews of airlines operating flights from Syracuse to Portugal, such as United Airlines, TAP AIR PORTUGAL, and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,015 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,015 reviews
United Airlines
7.4
Good
9,015 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
TAP AIR PORTUGAL
7.1
Good
2,065 reviews
United Airlines
7.4
Good
9,015 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
British Airways
6.7
Okay
7,528 reviews
United Airlines
7.4
Good
9,015 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Syracuse to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Located just 4.8 mi from the city center, Syracuse Hancock Intl (SYR) is the airport most travelers will use when flying to Portugal from Syracuse.

  • How long is the flight from Syracuse to Portugal?

    A quick flight from Syracuse to Portugal can take about 17h 12m. Delta provides one of the quickest options available for as low as $492. Airlines will cover a distance of 3356 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Syracuse to Portugal one-way?

    One-way options have recently been found by users for as low as $342 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include United Airlines from $440 and Air Canada from $500 one-way.

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

    Most travelers choose Syracuse Hancock Intl - Lisbon Humberto Delgado, Syracuse Hancock Intl - Porto or Syracuse Hancock Intl - Funchal Madeira when deciding on the best route from Syracuse to Portugal.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Syracuse 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 Syracuse to Portugal?

    Currently, February is the cheapest month in which you can book a flight from Syracuse to Portugal (average of $538). Flying from Syracuse to Portugal in June is currently the most expensive (average of $940). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Syracuse to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Istanbul flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Orly flights
LaGuardia to Heathrow flights
John F Kennedy Intl to Gatwick flights
Newark to Leonardo da Vinci/Fiumicino flights
Newark to Gatwick flights
John F Kennedy Intl to London City flights
John F Kennedy Intl to Orly flights
John F Kennedy Intl to Madrid flights
LaGuardia to Gatwick flights
John F Kennedy Intl to Stansted flights
Newark to Madrid flights
John F Kennedy Intl to Malpensa flights
John F Kennedy Intl to Lisbon flights
LaGuardia to Charles de Gaulle flights
Newark to Malpensa flights
Newark to Lisbon flights
John F Kennedy Intl to Barcelona-El Prat flights
John F Kennedy Intl to Luton flights
Newark to Barcelona-El Prat flights
Newark to Dublin flights
Newark to Athens flights
Newark to London City flights
Newark to Istanbul flights
Newark to Frankfurt flights
John F Kennedy Intl to Dublin flights
John F Kennedy Intl to Amsterdam flights
John F Kennedy Intl to Zurich flights
Newark to Luton flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
Newark to Stansted flights
John F Kennedy Intl to Athens flights
Newark to Amsterdam flights
John F Kennedy Intl to Linate flights
John F Kennedy Intl to Geneva flights
LaGuardia to Madrid flights
Newark to Zurich flights
John F Kennedy Intl to Keflavik Intl flights
John F Kennedy Intl to Frederic Chopin flights
John F Kennedy Intl to Frankfurt flights
LaGuardia to Istanbul flights
John F Kennedy Intl to Beauvais-Tille flights
LaGuardia to Lisbon flights
Newark to Geneva flights
LaGuardia to Malpensa flights

Top 3 airlines flying from Syracuse to Portugal

Discover the top 3 airlines that operate flights from Syracuse to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$549Average$914FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$619Average$1,087FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$650Average$1,441FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.