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.

$777 Cheap Flights from Ithaca to Portugal in 2026

Find the cheapest flights from Ithaca to Portugal

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:25 am - 10:20 am

ITH

LIS

18h 55m

1 stop

5:00 am - 11:49 pm

LIS

ITH

23h 49m

2 stops

$777United Airlines

Mon, Nov 2 - Thu, Nov 5

6:00 am - 8:10 am

ITH

LIS

21h 10m

2 stops

5:00 am - 11:49 pm

LIS

ITH

23h 49m

2 stops

$781United Airlines

Mon, Nov 2 - Thu, Nov 5

7:59 pm - 10:20 am

ITH

LIS

9h 21m

1 stop

12:20 pm - 11:49 pm

LIS

ITH

16h 29m

1 stop

$789United Airlines

Mon, Nov 2 - Thu, Nov 5

7:59 pm - 8:10 am

ITH

LIS

31h 11m

2 stops

10:55 am - 9:49 am

LIS

ITH

51h 54m

2 stops

$794United Airlines

Mon, Nov 2 - Thu, Nov 5

7:59 pm - 8:10 am

ITH

LIS

31h 11m

2 stops

10:55 am - 9:49 am

LIS

ITH

51h 54m

2 stops

$795United Airlines

Mon, Nov 2 - Thu, Nov 5

1:10 pm - 8:50 am

ITH

LIS

14h 40m

2 stops

5:00 am - 12:13 am

LIS

ITH

24h 13m

2 stops

$1,139Delta

Wed, Jul 22 - Thu, Jul 30

1:10 pm - 11:15 am

ITH

LIS

17h 05m

2 stops

10:00 am - 12:13 am

LIS

ITH

19h 13m

1 stop

$1,262Multiple Airlines

Wed, Jul 22 - Thu, Jul 30

7:50 pm - 10:30 am

ITH

LIS

9h 40m

1 stop

12:20 pm - 11:44 pm

LIS

ITH

16h 24m

1 stop

$1,508United Airlines

Wed, Jul 22 - Thu, Jul 30

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United Airlines flights from Ithaca to Portugal

Our best United Airlines deals on Ithaca to Portugal flight tickets

United Airlines

Nov 2

ITH10:25 amIthaca Tompkins County

18h 55m

1 stop

LIS10:20 amLisbon Humberto Delgado

Nov 5

LIS5:00 amLisbon Humberto Delgado

23h 49m

2 stops

ITH11:49 pmIthaca Tompkins County

$777

United Airlines

Nov 2

ITH6:00 amIthaca Tompkins County

21h 10m

2 stops

LIS8:10 amLisbon Humberto Delgado

Nov 5

LIS5:00 amLisbon Humberto Delgado

23h 49m

2 stops

ITH11:49 pmIthaca Tompkins County

$781

United Airlines

Nov 2

ITH7:59 pmIthaca Tompkins County

9h 21m

1 stop

LIS10:20 amLisbon Humberto Delgado

Nov 5

LIS12:20 pmLisbon Humberto Delgado

16h 29m

1 stop

ITH11:49 pmIthaca Tompkins County

$789

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Mon 11/2

10:25 am-10:20 am

1 stop18h 55m

Lisbon Humberto Delgado

Thu 11/5

5:00 am-11:49 pm

2 stops23h 49m

$777

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Mon 11/2

6:00 am-8:10 am

2 stops21h 10m

Lisbon Humberto Delgado

Thu 11/5

5:00 am-11:49 pm

2 stops23h 49m

$781

Quickest round-trip

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Mon 11/2

7:59 pm-10:20 am

1 stop9h 21m

Lisbon Humberto Delgado

Thu 11/5

12:20 pm-11:49 pm

1 stop16h 29m

$789

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Mon 11/2

7:59 pm-8:10 am

2 stops31h 11m

Lisbon Humberto Delgado

Thu 11/5

10:55 am-9:49 am

2 stops51h 54m

$794

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Mon 11/2

7:59 pm-8:10 am

2 stops31h 11m

Lisbon Humberto Delgado

Thu 11/5

10:55 am-9:49 am

2 stops51h 54m

$795

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Wed 7/22

1:10 pm-8:50 am

2 stops14h 40m

Lisbon Humberto Delgado

Thu 7/30

5:00 am-12:13 am

2 stops24h 13m

$1,139

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Wed 7/22

1:10 pm-11:15 am

2 stops17h 05m

Lisbon Humberto Delgado

Thu 7/30

10:00 am-12:13 am

1 stop19h 13m

$1,262

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Wed 7/22

7:50 pm-10:30 am

1 stop9h 40m

Lisbon Humberto Delgado

Thu 7/30

12:20 pm-11:44 pm

1 stop16h 24m

$1,508

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 airlines fly to Portugal?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Portugal from Ithaca according to our data. United Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 4 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

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	18h 55m
Direct flights	None

The fastest flight from Ithaca to Portugal takes 18h 55m

There are no direct flights from Ithaca to Portugal. There are no popular flight routes from Ithaca to Portugal.

Search flight deals

Frequently asked questions about flying from Ithaca to Portugal

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.