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Portugal

$496+ Cheap flights from Syracuse (SYR) to Portugal

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — LIS
Mar 25 — Apr 11
Wed 3/25
Wed 4/1
1 adult, Economy
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Cheap 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 February 23, 2026.

This United Airlines deal was found by Cheapflights users on 2/22. 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.
Mon 12/72:45 pm
SYR
-
LIS
1 stop14h 30m
United Airlines
Mon 12/145:00 am
LIS
-
SYR
2 stops21h 08m
United Airlines
Deal found 2/22$496
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 4/710:25 am
SYR
-
LIS
2 stops20h 20m
United Airlines
Tue 4/1411:25 am
LIS
-
SYR
2 stops38h 25m
United Airlines
Deal found 2/20$508
This United Airlines deal was found by Cheapflights users on 2/22. 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 4/86:00 am
SYR
-
LIS
2 stops22h 20m
United Airlines
Wed 4/1511:25 am
LIS
-
SYR
2 stops38h 22m
United Airlines
Deal found 2/22$578
This United Airlines deal was found by Cheapflights users on 2/22. 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 4/810:25 am
SYR
-
OPO
2 stops19h 55m
United Airlines
Wed 4/156:00 am
OPO
-
SYR
2 stops22h 50m
United Airlines
Deal found 2/22$579
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Sun 4/196:00 am
SYR
-
LIS
2 stops35h 45m
United Airlines
Thu 4/307:25 am
LIS
-
SYR
2 stops18h 25m
United Airlines
Deal found 2/20$588
This Ovago deal was found by Cheapflights users on 2/22. 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.
Wed 4/810:12 am
SYR
-
LIS
1 stop17h 53m
British Airways
Wed 4/1511:05 am
LIS
-
SYR
1 stop15h 28m
British Airways
Deal found 2/22$589
This oojo deal was found by Cheapflights users on 2/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/712:12 pm
SYR
-
LIS
1 stop15h 53m
British Airways
Mon 12/1411:05 am
LIS
-
SYR
1 stop16h 37m
British Airways
Deal found 2/22$596
This Virgin Atlantic deal was found by Cheapflights users on 2/20. 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.
Sun 4/1911:51 am
SYR
-
LIS
1 stop15h 09m
Virgin Atlantic
Thu 4/3010:00 am
LIS
-
SYR
1 stop19h 43m
Virgin Atlantic
Deal found 2/20$657
This American Airlines deal was found by Cheapflights users on 2/23. 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.
Sat 5/21:30 pm
SYR
-
LIS
2 stops17h 20m
American Airlines
Fri 5/157:20 am
LIS
-
SYR
2 stops19h 13m
American Airlines
Deal found 2/23$668
This United Airlines deal was found by Cheapflights users on 2/21. 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 2/256:25 am
SYR
-
OPO
2 stops22h 05m
United Airlines
Sun 3/16:00 am
OPO
-
SYR
2 stops37h 12m
United Airlines
Deal found 2/21$709
This United Airlines deal was found by Cheapflights users on 2/23. 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.
Tue 6/27:52 pm
SYR
-
OPO
2 stops30h 08m
United Airlines
Tue 10/2012:15 pm
OPO
-
SYR
2 stops30h 47m
United Airlines
Deal found 2/23$737
This United Airlines deal was found by Cheapflights users on 2/23. 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 6/36:15 am
SYR
-
OPO
2 stops19h 45m
United Airlines
Wed 10/216:00 am
OPO
-
SYR
2 stops20h 08m
United Airlines
Deal found 2/23$741

Find flight deals from Syracuse to Portugal

Keep the following information in mind while searching for Syracuse to Portugal flight deals. Data was last updated February 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$508
(United Airlines)

Popular in

August

Cheapest in

February

Average price

$531
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
Highest demand for flights based on searches. 24% potential increase in price ($345 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 23, 2026.
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

Tue 4/7

10:25 am-11:45 am

2 stops20h 20m

Lisbon Humberto Delgado

Tue 4/14

11:25 am-8:50 pm

2 stops38h 25m

$508

SyracuseLisbon

SYR - LIS

SYRLIS

Syracuse Hancock Intl

Wed 4/8

6:00 am-9:20 am

2 stops22h 20m

Lisbon Humberto Delgado

Wed 4/15

11:25 am-8:47 pm

2 stops38h 22m

$578

SyracuseLisbon

SYR - LIS

SYRLIS

Syracuse Hancock Intl

Sun 4/19

6:00 am-10:45 pm

2 stops35h 45m

Lisbon Humberto Delgado

Thu 4/30

7:25 am-8:50 pm

2 stops18h 25m

$588

SyracuseLisbon

SYR - LIS

SYRLIS

Syracuse Hancock Intl

Sun 4/19

11:51 am-8:00 am

1 stop15h 09m

Lisbon Humberto Delgado

Thu 4/30

10:00 am-12:43 am

1 stop19h 43m

$657

SyracuseLisbon

SYR - LIS

SYRLIS

Syracuse Hancock Intl

Sat 5/2

1:30 pm-11:50 am

2 stops17h 20m

Lisbon Humberto Delgado

Fri 5/15

11:05 am-9:33 pm

1 stop15h 28m

$767

SyracuseLisbon

SYR - LIS

SYRLIS

Syracuse Hancock Intl

Sat 5/2

5:31 am-8:00 am

1 stop21h 29m

Lisbon Humberto Delgado

Fri 5/15

10:00 am-12:23 am

1 stop19h 23m

$789

SyracuseLisbon

SYR - LIS

SYRLIS

Syracuse Hancock Intl

Tue 3/10

7:25 pm-10:15 am

1 stop10h 50m

Lisbon Humberto Delgado

Fri 3/20

11:55 am-9:42 am

1 stop25h 47m

$814

SyracuseLisbon

SYR - LIS

SYRLIS

Syracuse Hancock Intl

Wed 4/15

3:23 pm-9:05 am

1 stop12h 42m

Lisbon Humberto Delgado

Sun 4/19

7:20 am-11:10 pm

2 stops20h 50m

$818

SyracusePorto

SYR - OPO

SYROPO

Syracuse Hancock Intl

Sun 5/31

5:30 am-10:25 am

1 stop23h 55m

Porto

Thu 10/15

1:25 pm-11:09 am

1 stop26h 44m

$819

SyracusePorto

SYR - OPO

SYROPO

Syracuse Hancock Intl

Wed 6/3

6:15 am-7:00 am

2 stops19h 45m

Porto

Fri 10/16

6:00 am-11:33 pm

2 stops22h 33m

$823

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 26 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 $510). Flying from Syracuse to Portugal in July is currently the most expensive (average of $970). 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.

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 February 23, 2026.
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
9,342 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,342 reviews
United Airlines
7.4
Good
9,342 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
TAP AIR PORTUGAL
7.1
Good
2,146 reviews
United Airlines
7.4
Good
9,342 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
7,760 reviews
United Airlines
7.4
Good
9,342 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 15h 09m. United Airlines provides one of the quickest options available for as low as $657. 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 $510). Flying from Syracuse to Portugal in July is currently the most expensive (average of $970). 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

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Alternative routes for Syracuse to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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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 February 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$508Average$751FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$578Average$968FlexibilityNo cancel feeOn-time69%
TAP AIR PORTUGALCheapest$650Average$1,441FlexibilityNo cancel feeOn-timeN/A

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