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Portugal

$353+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — LIS
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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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 13, 2025.

This KLM deal was found by Cheapflights users on 11/11. 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.
Wed 12/316:30 amSYR - LIS
1 stop21h 10mKLM
Wed 1/1411:25 amLIS - SYR
2 stops17h 57mKLM
Deal found 11/11$501
This British Airways deal was found by Cheapflights users on 11/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:36 pmSYR - LIS
1 stop10h 19mBritish Airways
Wed 1/1411:05 amLIS - SYR
1 stop16h 47mBritish Airways
Deal found 11/11$506
This United Airlines deal was found by Cheapflights users on 11/11. 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
2 stops21h 25mUnited Airlines
Wed 1/1411:20 amLIS - SYR
2 stops39h 00mUnited Airlines
Deal found 11/11$552
This United Airlines deal was found by Cheapflights users on 11/13. 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 12/46:00 amSYR - LIS
2 stops22h 20mUnited Airlines
Thu 12/115:00 amLIS - SYR
2 stops23h 19mUnited Airlines
Deal found 11/13$585
This KLM deal was found by Cheapflights users on 11/12. 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 12/44:04 pmSYR - LIS
1 stop11h 51mKLM
Thu 12/115:00 amLIS - SYR
2 stops17h 56mKLM
Deal found 11/12$589
This Air France deal was found by Cheapflights users on 11/12. 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.
Thu 12/411:29 amSYR - LIS
2 stops15h 31mMultiple Airlines
Thu 12/115:00 amLIS - SYR
2 stops17h 56mMultiple Airlines
Deal found 11/12$594
This KLM deal was found by Cheapflights users on 11/11. 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.
Wed 12/315:15 pmSYR - OPO
2 stops21h 05mKLM
Wed 1/146:00 amOPO - SYR
2 stops22h 15mKLM
Deal found 11/11$597
This Delta deal was found by Cheapflights users on 11/13. 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.
Mon 12/225:27 pmSYR - LIS
1 stop10h 33mDelta
Thu 1/15:00 amLIS - SYR
2 stops21h 08mDelta
Deal found 11/13$1,565
This Booking.com deal was found by Cheapflights users on 11/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:15 amSYR - LIS
2 stops46h 05mMultiple Airlines
Sun 1/410:15 amLIS - SYR
1 stop18h 06mMultiple Airlines
Deal found 11/13$1,568
This KLM deal was found by Cheapflights users on 11/13. 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.
Mon 12/225:27 pmSYR - LIS
1 stop10h 33mKLM
Thu 1/110:00 amLIS - SYR
1 stop16h 08mKLM
Deal found 11/13$1,575
This Ovago deal was found by Cheapflights users on 11/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:00 amSYR - LIS
1 stop22h 15mTAP AIR PORTUGAL
Sun 1/44:40 pmLIS - SYR
1 stop12h 19mTAP AIR PORTUGAL
Deal found 11/13$1,605
This Delta deal was found by Cheapflights users on 11/11. 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.
Fri 12/266:30 amSYR - OPO
2 stops23h 00mDelta
Fri 1/26:30 amOPO - SYR
2 stops22h 29mDelta
Deal found 11/11$1,617

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 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$501
(KLM)

One-way from

$353
(SmartFares)

Popular in

July

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.
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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. 23% potential increase in price ($325 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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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 13, 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

SyracuseLisbon

SYR - LIS

SYRLIS

Syracuse Hancock Intl

Wed 12/31

6:30 am-8:40 am

1 stop21h 10m

Lisbon Humberto Delgado

Wed 1/14

11:25 am-12:22 am

2 stops17h 57m

$501

SyracuseLisbon

SYR - LIS

SYRLIS

Syracuse Hancock Intl

Wed 12/31

3:36 pm-6:55 am

1 stop10h 19m

Lisbon Humberto Delgado

Wed 1/14

11:05 am-10:52 pm

1 stop16h 47m

$506

SyracuseLisbon

SYR - LIS

SYRLIS

Syracuse Hancock Intl

Tue 3/10

7:59 pm-10:15 am

1 stop10h 16m

Lisbon Humberto Delgado

Fri 3/20

11:55 am-11:28 pm

1 stop15h 33m

$549

SyracuseLisbon

SYR - LIS

SYRLIS

Syracuse Hancock Intl

Wed 12/31

5:45 am-8:10 am

2 stops21h 25m

Lisbon Humberto Delgado

Wed 1/14

11:20 am-9:20 pm

2 stops39h 00m

$552

SyracuseLisbon

SYR - LIS

SYRLIS

Syracuse Hancock Intl

Tue 3/10

4:41 pm-2:45 pm

2 stops18h 04m

Lisbon Humberto Delgado

Fri 3/20

7:05 am-10:17 pm

2 stops19h 12m

$565

SyracuseLisbon

SYR - LIS

SYRLIS

Syracuse Hancock Intl

Thu 12/4

6:00 am-9:20 am

2 stops22h 20m

Lisbon Humberto Delgado

Thu 12/11

5:00 am-11:19 pm

2 stops23h 19m

$585

SyracuseLisbon

SYR - LIS

SYRLIS

Syracuse Hancock Intl

Thu 12/4

4:04 pm-8:55 am

1 stop11h 51m

Lisbon Humberto Delgado

Thu 12/11

11:25 am-12:05 am

2 stops17h 40m

$589

SyracusePorto

SYR - OPO

SYROPO

Syracuse Hancock Intl

Wed 12/31

5:15 pm-7:20 pm

2 stops21h 05m

Porto

Wed 1/14

6:00 am-11:15 pm

2 stops22h 15m

$597

SyracusePorto

SYR - OPO

SYROPO

Syracuse Hancock Intl

Fri 3/27

11:25 am-10:30 am

2 stops19h 05m

Porto

Tue 3/31

5:00 am-11:51 pm

2 stops23h 51m

$871

SyracusePorto

SYR - OPO

SYROPO

Syracuse Hancock Intl

Fri 3/27

10:14 am-9:30 am

2 stops19h 16m

Porto

Tue 3/31

12:00 pm-11:49 pm

2 stops16h 49m

$897

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 35 results
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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 13, 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 13, 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
9,017 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

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
9,017 reviews
United Airlines
7.4
Good
9,017 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

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
2,059 reviews
United Airlines
7.4
Good
9,017 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

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
7,518 reviews
United Airlines
7.4
Good
9,017 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

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 10h 16m. KLM provides one of the quickest options available for as low as $549. Airlines will cover a distance of 3411 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

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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 13, 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

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