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Cheap flights from Ithaca to Portugal from $493

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 2/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
10:00 am - 7:55 am
ITH
-
LIS
40h 55m2 stops
United Airlines Logo
10:50 am - 11:44 pm
LIS
-
ITH
41h 54m2 stops
$493United Airlines
Wed, Feb 4 - Sun, Feb 8
United Airlines Logo
10:00 am - 8:10 am
ITH
-
LIS
17h 10m2 stops
United Airlines Logo
10:15 am - 11:44 pm
LIS
-
ITH
18h 29m2 stops
$598United Airlines
Wed, Feb 4 - Sun, Feb 8
United Airlines Logo
10:11 am - 9:20 am
ITH
-
LIS
42h 09m2 stops
United Airlines Logo
5:05 am - 11:30 pm
LIS
-
ITH
23h 25m2 stops
$662United Airlines
Sat, May 2 - Fri, May 15
KLM Logo
1:39 pm - 8:00 am
ITH
-
LIS
13h 21m1 stop
KLM Logo
5:00 am - 11:27 pm
LIS
-
ITH
23h 27m2 stops
$679KLM
Sat, May 2 - Fri, May 15
KLM Logo
1:39 pm - 8:00 am
ITH
-
LIS
13h 21m1 stop
KLM Logo
10:00 am - 11:27 pm
LIS
-
ITH
18h 27m1 stop
$689KLM
Sat, May 2 - Fri, May 15
KLM Logo
2:00 pm - 8:00 am
ITH
-
LIS
13h 00m1 stop
KLM Logo
11:55 am - 11:27 pm
LIS
-
ITH
16h 32m2 stops
$1,012KLM
Thu, May 21 - Thu, Jun 4
KLM Logo
2:00 pm - 2:35 pm
ITH
-
LIS
19h 35m2 stops
KLM Logo
10:25 am - 11:27 pm
LIS
-
ITH
18h 02m2 stops
$1,021KLM
Thu, May 21 - Thu, Jun 4
KLM Logo
2:00 pm - 8:00 am
ITH
-
LIS
13h 00m1 stop
KLM Logo
10:00 am - 11:27 pm
LIS
-
ITH
18h 27m1 stop
$1,022KLM
Thu, May 21 - Thu, Jun 4
United Airlines Logo
7:50 pm - 10:45 pm
ITH
-
LIS
21h 55m2 stops
United Airlines Logo
12:20 pm - 11:30 pm
LIS
-
ITH
16h 10m1 stop
$1,267United Airlines
Thu, May 21 - Thu, Jun 4
United Airlines Logo
7:50 pm - 10:45 pm
ITH
-
LIS
21h 55m2 stops
United Airlines Logo
11:25 am - 11:30 pm
LIS
-
ITH
41h 05m2 stops
$1,293United Airlines
Thu, May 21 - Thu, Jun 4

United Airlines flights from Ithaca to Portugal

Our best United Airlines deals on Ithaca to Portugal flight tickets
United Airlines
Feb 4
ITH10:00 amIthaca Tompkins County
40h 55m
2 stops
LIS7:55 amLisbon Humberto Delgado
Feb 8
LIS10:50 amLisbon Humberto Delgado
41h 54m
2 stops
ITH11:44 pmIthaca Tompkins County
$493
Find similar
United Airlines
Feb 4
ITH10:00 amIthaca Tompkins County
17h 10m
2 stops
LIS8:10 amLisbon Humberto Delgado
Feb 8
LIS10:15 amLisbon Humberto Delgado
18h 29m
2 stops
ITH11:44 pmIthaca Tompkins County
$598
Find similar
United Airlines
May 2
ITH10:11 amIthaca Tompkins County
42h 09m
2 stops
LIS9:20 amLisbon Humberto Delgado
May 15
LIS5:05 amLisbon Humberto Delgado
23h 25m
2 stops
ITH11:30 pmIthaca Tompkins County
$662
Find similar

KLM flights from Ithaca to Portugal

Our best KLM deals on Ithaca to Portugal flight tickets
KLM
May 2
ITH1:39 pmIthaca Tompkins County
13h 21m
1 stop
LIS8:00 amLisbon Humberto Delgado
May 15
LIS5:00 amLisbon Humberto Delgado
23h 27m
2 stops
ITH11:27 pmIthaca Tompkins County
$679
Find similar
KLM
May 2
ITH1:39 pmIthaca Tompkins County
13h 21m
1 stop
LIS8:00 amLisbon Humberto Delgado
May 15
LIS10:00 amLisbon Humberto Delgado
18h 27m
1 stop
ITH11:27 pmIthaca Tompkins County
$689
Find similar
KLM
May 21
ITH2:00 pmIthaca Tompkins County
13h 00m
1 stop
LIS8:00 amLisbon Humberto Delgado
Jun 4
LIS11:55 amLisbon Humberto Delgado
16h 32m
2 stops
ITH11:27 pmIthaca Tompkins County
$1,012
Find similar

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 December 23, 2025.
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

Wed 2/4

10:00 am-7:55 am

2 stops40h 55m

Lisbon Humberto Delgado

Sun 2/8

10:50 am-11:44 pm

2 stops41h 54m

$493

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Wed 2/4

10:00 am-8:10 am

2 stops17h 10m

Lisbon Humberto Delgado

Sun 2/8

10:15 am-11:44 pm

2 stops18h 29m

$598

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Sat 5/2

10:11 am-9:20 am

2 stops42h 09m

Lisbon Humberto Delgado

Fri 5/15

5:05 am-11:30 pm

2 stops23h 25m

$662

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Sat 5/2

1:39 pm-8:00 am

1 stop13h 21m

Lisbon Humberto Delgado

Fri 5/15

5:00 am-11:27 pm

2 stops23h 27m

$679

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Sat 5/2

1:39 pm-8:00 am

1 stop13h 21m

Lisbon Humberto Delgado

Fri 5/15

10:00 am-11:27 pm

1 stop18h 27m

$689

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Thu 5/21

2:00 pm-8:00 am

1 stop13h 00m

Lisbon Humberto Delgado

Thu 6/4

11:55 am-11:27 pm

2 stops16h 32m

$1,012

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Thu 5/21

2:00 pm-2:35 pm

2 stops19h 35m

Lisbon Humberto Delgado

Thu 6/4

10:25 am-11:27 pm

2 stops18h 02m

$1,021

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Thu 5/21

2:00 pm-8:00 am

1 stop13h 00m

Lisbon Humberto Delgado

Thu 6/4

10:00 am-11:27 pm

1 stop18h 27m

$1,022

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Thu 5/21

7:50 pm-10:45 pm

2 stops21h 55m

Lisbon Humberto Delgado

Thu 6/4

12:20 pm-11:30 pm

1 stop16h 10m

$1,267

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Thu 5/21

7:50 pm-10:45 pm

2 stops21h 55m

Lisbon Humberto Delgado

Thu 6/4

11:25 am-11:30 pm

2 stops41h 05m

$1,293

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

What is the cheapest day to depart on your flight to Portugal?

According to our data, Friday is the cheapest day to fly to Portugal from Ithaca. The lowest ticket price found for a Friday departure recently was $654. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Wednesday, with ticket prices averaging around $1,096.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is in the afternoon. Flights from Ithaca to Portugal during this time can be as low as $1,043. At noon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,929 per ticket.

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

13h 00m

Direct flights

None
The fastest flight from Ithaca to Portugal takes 13h 00m
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.

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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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 $385
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Flights to Farofrom $422
Flights to Ponta Delgadafrom $411
Flights to Lajesfrom $471
Flights to Hortafrom $580
Flights to Pico Islandfrom $564
Flights to Porto Santofrom $551
Flights to Velasfrom $575