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Cheap flights from Ithaca to Portugal from $597

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ithaca to Portugal departing on 5/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ithaca to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:40 pm - 3:30 pm
ITH
-
LIS
38h 50m
2 stops
United Airlines Logo
7:25 am - 11:44 pm
LIS
-
ITH
21h 19m
2 stops
$597United Airlines
Sat, May 2 - Fri, May 15
United Airlines Logo
7:40 pm - 10:45 pm
ITH
-
LIS
46h 05m
2 stops
United Airlines Logo
6:15 am - 11:44 pm
LIS
-
ITH
22h 29m
2 stops
$720United Airlines
Sat, May 2 - Fri, May 15
United Airlines Logo
7:40 pm - 8:20 am
ITH
-
LIS
31h 40m
2 stops
United Airlines Logo
6:15 am - 11:44 pm
LIS
-
ITH
22h 29m
2 stops
$730United Airlines
Sat, May 2 - Fri, May 15
United Airlines Logo
7:40 pm - 8:20 am
ITH
-
LIS
31h 40m
2 stops
United Airlines Logo
12:20 pm - 11:44 pm
LIS
-
ITH
16h 24m
1 stop
$741United Airlines
Sat, May 2 - Fri, May 15
United Airlines Logo
7:40 pm - 3:30 pm
ITH
-
LIS
38h 50m
2 stops
United Airlines Logo
12:20 pm - 6:49 pm
LIS
-
ITH
11h 29m
1 stop
$750United Airlines
Sat, May 2 - Fri, May 15
Delta Logo
1:34 pm - 8:00 am
ITH
-
LIS
13h 26m
1 stop
Delta Logo
10:00 am - 12:05 am
LIS
-
ITH
19h 05m
1 stop
$783Delta
Sat, May 2 - Fri, May 15
KLM Logo
1:34 pm - 8:00 am
ITH
-
LIS
13h 26m
1 stop
KLM Logo
5:00 am - 11:46 pm
LIS
-
ITH
23h 46m
2 stops
$838KLM
Sat, May 2 - Fri, May 15
KLM Logo
1:34 pm - 8:00 am
ITH
-
LIS
13h 26m
1 stop
KLM Logo
10:00 am - 11:46 pm
LIS
-
ITH
18h 46m
1 stop
$848KLM
Sat, May 2 - Fri, May 15

United Airlines flights from Ithaca to Portugal

Our best United Airlines deals on Ithaca to Portugal flight tickets
United Airlines
May 2
ITH7:40 pmIthaca Tompkins County
38h 50m
2 stops
LIS3:30 pmLisbon Humberto Delgado
May 15
LIS7:25 amLisbon Humberto Delgado
21h 19m
2 stops
ITH11:44 pmIthaca Tompkins County
$597
United Airlines
May 2
ITH7:40 pmIthaca Tompkins County
38h 50m
2 stops
LIS3:30 pmLisbon Humberto Delgado
May 15
LIS5:05 amLisbon Humberto Delgado
23h 39m
2 stops
ITH11:44 pmIthaca Tompkins County
$647
United Airlines
Feb 27
ITH7:45 pmIthaca Tompkins County
9h 30m
1 stop
LIS10:15 amLisbon Humberto Delgado
Mar 3
LIS11:55 amLisbon Humberto Delgado
16h 47m
1 stop
ITH11:42 pmIthaca Tompkins County
$710

KLM flights from Ithaca to Portugal

Our best KLM deals on Ithaca to Portugal flight tickets
KLM
May 2
ITH1:34 pmIthaca Tompkins County
13h 26m
1 stop
LIS8:00 amLisbon Humberto Delgado
May 15
LIS10:00 amLisbon Humberto Delgado
19h 05m
1 stop
ITH12:05 amIthaca Tompkins County
$783
KLM
May 2
ITH1:34 pmIthaca Tompkins County
13h 26m
1 stop
LIS8:00 amLisbon Humberto Delgado
May 15
LIS5:00 amLisbon Humberto Delgado
23h 46m
2 stops
ITH11:46 pmIthaca Tompkins County
$838
KLM
May 2
ITH1:34 pmIthaca Tompkins County
13h 26m
1 stop
LIS8:00 amLisbon Humberto Delgado
May 15
LIS10:00 amLisbon Humberto Delgado
18h 46m
1 stop
ITH11:46 pmIthaca Tompkins County
$848

momondo Fare Finder

 
Customize your flight search to find flights from Ithaca 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, momondo users made 832,500 searches. Data last updated February 22, 2026.
Use the filters below to find and compare flights from Ithaca to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Sat 5/2

7:40 pm-3:30 pm

2 stops38h 50m

Lisbon Humberto Delgado

Fri 5/15

7:25 am-11:44 pm

2 stops21h 19m

$597

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Sat 5/2

7:40 pm-10:45 pm

2 stops46h 05m

Lisbon Humberto Delgado

Fri 5/15

6:15 am-11:44 pm

2 stops22h 29m

$720

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Sat 5/2

7:40 pm-8:20 am

2 stops31h 40m

Lisbon Humberto Delgado

Fri 5/15

6:15 am-11:44 pm

2 stops22h 29m

$730

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Sat 5/2

7:40 pm-8:20 am

2 stops31h 40m

Lisbon Humberto Delgado

Fri 5/15

12:20 pm-11:44 pm

1 stop16h 24m

$741

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Sat 5/2

7:40 pm-3:30 pm

2 stops38h 50m

Lisbon Humberto Delgado

Fri 5/15

12:20 pm-6:49 pm

1 stop11h 29m

$750

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Sat 5/2

1:34 pm-8:00 am

1 stop13h 26m

Lisbon Humberto Delgado

Fri 5/15

10:00 am-12:05 am

1 stop19h 05m

$783

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Sat 5/2

1:34 pm-8:00 am

1 stop13h 26m

Lisbon Humberto Delgado

Fri 5/15

5:00 am-11:46 pm

2 stops23h 46m

$838

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Sat 5/2

1:34 pm-8:00 am

1 stop13h 26m

Lisbon Humberto Delgado

Fri 5/15

10:00 am-11:46 pm

1 stop18h 46m

$848

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Portugal from

How to get the cheapest flight ticket from Ithaca to Portugal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Ithaca to Portugal flights?

You could potentially save up to 48% on your flight if you consider stops on a Ithaca to Portugal flight.

Cheap Ithaca to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ithaca to Portugal

Fastest flight time

9h 30m

Direct flights

None
The fastest flight from Ithaca to Portugal takes 9h 30m
There are no direct flights from Ithaca to Portugal. There are no popular flight routes from Ithaca to Portugal.
Search flight deals

  • When did momondo last update prices for flights from Ithaca Tompkins County Airport to Portugal?

    Prices for flights from Ithaca Tompkins County Airport to Portugal refresh daily.

  • How old do you have to be to fly from Ithaca Tompkins County Airport to Portugal?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ithaca Tompkins County Airport to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The required travel and health documents for your Portugal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Ithaca to Portugal?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ithaca to Portugal. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ithaca to Portugal with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ithaca to Portugal flights to just show those with flexible booking policies.

How can momondo help me find flights from Ithaca to Portugal?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ithaca to Portugal.

I’m not ready to book a flight from Ithaca to Portugal right now. Can momondo alert me if prices change?

Price alerts on flights to Portugal from Ithaca are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo
Flights to Lisbonfrom $386
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Flights to Farofrom $406
Flights to Ponta Delgadafrom $450
Flights to Lajesfrom $560
Flights to Pico Islandfrom $562
Flights to Hortafrom $549
Flights to Porto Santofrom $828
Flights to Velasfrom $578