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Lisbon

$343+ Cheap flights from Syracuse (SYR) to Lisbon (LIS)

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — LIS
Jul 16 — Jul 231
Wed 7/16
Wed 7/23
1 adult, Economy
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Cheap flight deals from Syracuse to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Syracuse (SYR) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 11, 2025.

Round-trip from

$629
(United Airlines)

One-way from

$343
(TAP AIR PORTUGAL)

Popular in

July

Cheapest in

February

Average price

$1,412
From Syracuse Hancock Intl to Lisbon Humberto Delgado
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One-way flight from Syracuse Hancock Intl to Lisbon Humberto Delgado
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Highest demand for flights based on searches. 20% potential increase in price ($259 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Syracuse to Lisbon

Cheapest flights from Syracuse to Lisbon
Explore the most affordable flight options available from Syracuse to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2025.

This United Airlines deal was found by Cheapflights users on 7/10. 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 10/2211:23 amSYR - LIS
2 stops16h 57mUnited Airlines
Mon 11/310:15 amLIS - SYR
1 stop11h 25mUnited Airlines
Deal found 7/10$629
This Cheapflightsfares deal was found by Cheapflights users on 7/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:00 amSYR - LIS
1 stop18h 40mTAP AIR PORTUGAL
Thu 10/3011:35 amLIS - SYR
1 stop15h 09mTAP AIR PORTUGAL
Deal found 7/9$632
This KLM deal was found by Cheapflights users on 7/9. 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 10/2210:50 amSYR - LIS
1 stop16h 10mKLM
Mon 11/310:00 amLIS - SYR
1 stop18h 51mKLM
Deal found 7/9$694
This Delta deal was found by Cheapflights users on 7/9. 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 10/1512:00 pmSYR - LIS
2 stops17h 55mDelta
Thu 10/3010:00 amLIS - SYR
2 stops16h 55mDelta
Deal found 7/9$734
This Ovago deal was found by Cheapflights users on 7/7. 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.
Fri 10/103:22 pmSYR - LIS
2 stops19h 13mBritish Airways
Wed 10/1511:05 amLIS - SYR
1 stop12h 34mBritish Airways
Deal found 7/7$824
This American Airlines deal was found by Cheapflights users on 7/8. 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 8/2111:48 amSYR - LIS
2 stops16h 17mAmerican Airlines
Thu 8/2811:05 amLIS - SYR
2 stops16h 20mAmerican Airlines
Deal found 7/8$830

Cheapflights Fare Finder

Customize your flight search to find flights from Syracuse to Lisbon 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 July 11, 2025.
Use the filters below to find and compare flights from Syracuse to Lisbon that are best for you.

Fly from

Syracuse

Fly to

Lisbon

Route

Depart

Return

Price

SyracuseLisbon

SYR - LIS

SYRLIS

Syracuse Hancock Intl

Wed 10/22

11:23 am-9:20 am

2 stops16h 57m

Lisbon Humberto Delgado

Mon 11/3

10:15 am-4:40 pm

1 stop11h 25m

$629

SyracuseLisbon

SYR - LIS

SYRLIS

Syracuse Hancock Intl

Wed 10/15

6:00 am-5:40 am

1 stop18h 40m

Lisbon Humberto Delgado

Thu 10/30

11:35 am-10:44 pm

1 stop15h 09m

$632

SyracuseLisbon

SYR - LIS

SYRLIS

Syracuse Hancock Intl

Wed 10/22

10:50 am-8:00 am

1 stop16h 10m

Lisbon Humberto Delgado

Mon 11/3

10:00 am-11:51 pm

1 stop18h 51m

$694

SyracuseLisbon

SYR - LIS

SYRLIS

Syracuse Hancock Intl

Wed 10/15

12:00 pm-10:55 am

2 stops17h 55m

Lisbon Humberto Delgado

Thu 10/30

10:00 am-10:55 pm

2 stops16h 55m

$734

SyracuseLisbon

SYR - LIS

SYRLIS

Syracuse Hancock Intl

Fri 10/10

3:22 pm-3:35 pm

2 stops19h 13m

Lisbon Humberto Delgado

Wed 10/15

11:05 am-6:39 pm

1 stop12h 34m

$824

SyracuseLisbon

SYR - LIS

SYRLIS

Syracuse Hancock Intl

Thu 8/21

11:48 am-9:05 am

2 stops16h 17m

Lisbon Humberto Delgado

Thu 8/28

11:05 am-10:25 pm

2 stops16h 20m

$830

SyracuseLisbon

SYR - LIS

SYRLIS

Syracuse Hancock Intl

Tue 8/5

12:45 pm-10:05 am

1 stop16h 20m

$343

SyracuseLisbon

SYR - LIS

SYRLIS

Syracuse Hancock Intl

Wed 8/6

8:24 pm-11:05 am

2 stops33h 41m

$497

SyracuseLisbon

SYR - LIS

SYRLIS

Syracuse Hancock Intl

Tue 8/5

6:20 am-10:30 am

2 stops23h 10m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Best time to book a flight from Syracuse to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon 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 Lisbon

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

Currently, January is the cheapest month in which you can book a flight from Syracuse to Lisbon (average of $612). Flying from Syracuse to Lisbon in June is currently the most expensive (average of $1,130). 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 LIS?

Find hourly flight availability from Syracuse to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 11, 2025.

One of the essential ways to save on airfare from Syracuse to Lisbon is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 16% on airfare.

How much does it cost to fly round-trip from Syracuse to Lisbon?

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated July 11, 2025.
Read through reviews of airlines operating flights from Syracuse to Lisbon, such as Delta, KLM, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,951 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,951 reviews
Delta
8.0
Very good
7,951 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
KLM
7.8
Good
1,372 reviews
Delta
8.0
Very good
7,951 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,846 reviews
Delta
8.0
Very good
7,951 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,951 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
TAP AIR PORTUGAL
7.1
Good
1,915 reviews
Delta
8.0
Very good
7,951 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

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

  • What are the cheapest airlines flying from Syracuse to Lisbon round-trip?

    Our cheapest airline available from Syracuse to Lisbon is United Airlines. Our recent data shows that you can find tickets from as low as $629 on this airline. Additional options worth looking into are TAP AIR PORTUGAL and KLM, starting at $632 and $694 round-trip. These flights start at 37% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Syracuse to Lisbon (average of $612). Flying from Syracuse to Lisbon in June is currently the most expensive (average of $1,130). 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

Traveling to a place near Syracuse?

Book flights to Syracuse if you plan to visit one of these locations
Sintra
Oeiras
Beja
Nazaré
Ericeira
Costa da Caparica
Torres Vedras
Sesimbra
Colares

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Alternative routes for Syracuse to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Syracuse to Lisbon

Discover the top 6 airlines that operate flights from Syracuse to Lisbon. 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 July 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$534Average$1,260FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$549Average$1,129FlexibilityNo cancel feeOn-time69%
DeltaCheapest$559Average$828FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$619Average$1,094FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$674Average$831FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$829Average$1,248FlexibilityNo cancel feeOn-time71%

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