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Cheap flights from Ithaca to Portugal from $505

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ithaca to Portugal departing on 1/15. 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.
KLM Logo
2:05 pm - 8:40 amITH-LIS
13h 35m1 stop
KLM Logo
11:25 am - 10:54 pmLIS-ITH
16h 29m2 stops
$757KLM
Find Deal
mer, nov 12 - ven, nov 21
Delta Logo
2:05 pm - 3:10 pmITH-LIS
20h 05m2 stops
Delta Logo
11:25 am - 10:54 pmLIS-ITH
16h 29m2 stops
$761Delta
Find Deal
mer, nov 12 - ven, nov 21
KLM Logo
2:05 pm - 8:40 amITH-LIS
13h 35m1 stop
KLM Logo
9:40 am - 10:54 pmLIS-ITH
18h 14m2 stops
$807KLM
Find Deal
mer, nov 12 - sab, nov 22
Multiple Airlines Logo
2:05 pm - 11:20 amITH-LIS
16h 15m2 stops
Multiple Airlines Logo
11:25 am - 10:54 pmLIS-ITH
16h 29m2 stops
$811Multiple Airlines
Find Deal
gio, nov 13 - ven, nov 21
Air France Logo
2:05 pm - 8:40 amITH-LIS
13h 35m1 stop
Air France Logo
5:30 am - 10:54 pmLIS-ITH
22h 24m2 stops
$813Air France
Find Deal
mer, nov 12 - dom, nov 23
KLM Logo
5:40 am - 8:55 amITH-LIS
22h 15m1 stop
KLM Logo
11:25 am - 10:54 pmLIS-ITH
16h 29m2 stops
$814KLM
Find Deal
gio, nov 13 - ven, nov 21
Multiple Airlines Logo
2:05 pm - 8:40 amITH-LIS
13h 35m1 stop
Multiple Airlines Logo
11:15 am - 10:54 pmLIS-ITH
16h 39m2 stops
$821Multiple Airlines
Find Deal
mer, nov 12 - lun, nov 24
Air France Logo
2:05 pm - 11:20 amITH-LIS
16h 15m2 stops
Air France Logo
5:30 am - 10:54 pmLIS-ITH
22h 24m2 stops
$867Air France
Find Deal
gio, nov 13 - dom, nov 23
United Airlines Logo
6:00 am - 8:10 amITH-LIS
22h 10m2 stops
United Airlines Logo
6:15 am - 11:30 pmLIS-ITH
22h 15m2 stops
$1,024United Airlines
Find Deal
ven, mar 27 - mar, mar 31
United Airlines Logo
6:00 am - 8:10 amITH-LIS
22h 10m2 stops
United Airlines Logo
11:25 am - 11:30 pmLIS-ITH
41h 05m2 stops
$1,079United Airlines
Find Deal
ven, mar 27 - mar, mar 31

KLM flights from Ithaca to Portugal

Our best KLM deals on Ithaca to Portugal flight tickets
KLM
Nov 12
ITH2:05 pmIthaca Tompkins County
13h 35m
1 stop
LIS8:40 amLisbon Humberto Delgado
Nov 21
LIS11:25 amLisbon Humberto Delgado
16h 29m
2 stops
ITH10:54 pmIthaca Tompkins County
$757
Find similar
KLM
Nov 10
ITH5:40 amIthaca Tompkins County
22h 20m
1 stop
LIS9:00 amLisbon Humberto Delgado
Nov 19
LIS11:25 amLisbon Humberto Delgado
16h 29m
2 stops
ITH10:54 pmIthaca Tompkins County
$763
Find similar
KLM
Nov 10
ITH2:05 pmIthaca Tompkins County
15h 30m
2 stops
LIS10:35 amLisbon Humberto Delgado
Nov 20
LIS11:25 amLisbon Humberto Delgado
16h 29m
2 stops
ITH10:54 pmIthaca Tompkins County
$767
Find similar

Delta flights from Ithaca to Portugal

Our best Delta deals on Ithaca to Portugal flight tickets
Delta
Nov 12
ITH2:05 pmIthaca Tompkins County
20h 05m
2 stops
LIS3:10 pmLisbon Humberto Delgado
Nov 21
LIS11:25 amLisbon Humberto Delgado
16h 29m
2 stops
ITH10:54 pmIthaca Tompkins County
$761
Find similar
Delta
Nov 14
ITH2:05 pmIthaca Tompkins County
16h 15m
2 stops
LIS11:20 amLisbon Humberto Delgado
Nov 23
LIS5:00 amLisbon Humberto Delgado
22h 54m
2 stops
ITH10:54 pmIthaca Tompkins County
$861
Find similar
Delta
Nov 9
ITH2:05 pmIthaca Tompkins County
20h 05m
2 stops
LIS3:10 pmLisbon Humberto Delgado
Nov 18
LIS5:00 amLisbon Humberto Delgado
22h 54m
2 stops
ITH10:54 pmIthaca Tompkins County
$989
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 novembre 2, 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

mer 11/12

2:05 pm-8:40 am

1 stop13h 35m

Lisbon Humberto Delgado

ven 11/21

11:25 am-10:54 pm

2 stops16h 29m

$757

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

mer 11/12

2:05 pm-3:10 pm

2 stops20h 05m

Lisbon Humberto Delgado

ven 11/21

11:25 am-10:54 pm

2 stops16h 29m

$761

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

mer 11/12

2:05 pm-8:40 am

1 stop13h 35m

Lisbon Humberto Delgado

sab 11/22

9:40 am-10:54 pm

2 stops18h 14m

$807

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

gio 11/13

2:05 pm-11:20 am

2 stops16h 15m

Lisbon Humberto Delgado

ven 11/21

11:25 am-10:54 pm

2 stops16h 29m

$811

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

mer 11/12

2:05 pm-8:40 am

1 stop13h 35m

Lisbon Humberto Delgado

dom 11/23

5:30 am-10:54 pm

2 stops22h 24m

$813

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

gio 11/13

5:40 am-8:55 am

1 stop22h 15m

Lisbon Humberto Delgado

ven 11/21

11:25 am-10:54 pm

2 stops16h 29m

$814

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

mer 11/12

2:05 pm-8:40 am

1 stop13h 35m

Lisbon Humberto Delgado

lun 11/24

11:15 am-10:54 pm

2 stops16h 39m

$821

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

gio 11/13

2:05 pm-11:20 am

2 stops16h 15m

Lisbon Humberto Delgado

dom 11/23

5:30 am-10:54 pm

2 stops22h 24m

$867

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

ven 3/27

6:00 am-8:10 am

2 stops22h 10m

Lisbon Humberto Delgado

mar 3/31

6:15 am-11:30 pm

2 stops22h 15m

$1,024

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

ven 3/27

6:00 am-8:10 am

2 stops22h 10m

Lisbon Humberto Delgado

mar 3/31

11:25 am-11:30 pm

2 stops41h 05m

$1,079

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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.

Cheap Ithaca to Portugal flight deals and tips

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

Direct flights

None
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 $353
Flights to Portofrom $344
Flights to Funchalfrom $405
Flights to Farofrom $408
Flights to Ponta Delgadafrom $401
Flights to Lajesfrom $461
Flights to Hortafrom $563
Flights to Pico Islandfrom $593
Flights to Porto Santofrom $421
Flights to Velasfrom $587