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Portugal

$495+ Cheap flights from Ithaca (ITH) 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
ITH — LIS
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Ithaca to Portugal

Cheapest flights from Ithaca to Portugal
Explore the most affordable flight options available from Ithaca to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This United Airlines deal was found by Cheapflights users on 1/24. 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 2/256:00 am
ITH
-
LIS
1 stop23h 15m
United Airlines
Sun 3/15:00 am
LIS
-
ITH
2 stops23h 42m
United Airlines
Deal found 1/24$495
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Sat 5/210:30 am
ITH
-
LIS
2 stops31h 15m
United Airlines
Fri 5/155:05 am
LIS
-
ITH
2 stops23h 39m
United Airlines
Deal found 1/26$633
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 2/67:45 pm
ITH
-
LIS
2 stops32h 10m
United Airlines
Sun 2/155:00 am
LIS
-
ITH
2 stops23h 42m
United Airlines
Deal found 1/26$647
This Air France deal was found by Cheapflights users on 1/25. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/62:36 pm
ITH
-
LIS
2 stops21h 54m
Multiple Airlines
Sun 2/1510:00 am
LIS
-
ITH
1 stop18h 34m
Multiple Airlines
Deal found 1/25$707
This KLM deal was found by Cheapflights users on 1/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/65:29 am
ITH
-
LIS
1 stop21h 31m
KLM
Sun 2/1510:00 am
LIS
-
ITH
1 stop18h 34m
KLM
Deal found 1/26$709
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/62:36 pm
ITH
-
LIS
2 stops18h 59m
Delta
Sun 2/1510:00 am
LIS
-
ITH
1 stop18h 34m
Delta
Deal found 1/26$713

Find flight deals from Ithaca to Portugal

Keep the following information in mind while searching for Ithaca to Portugal flight deals. Data was last updated January 26, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$495
(United Airlines)
Provider with most accurate pricing for Ithaca Tompkins County-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ithaca Tompkins County-Lisbon Humberto Delgado flights.
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From Ithaca Tompkins County to Portugal
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from Ithaca to Portugal that are best for you.

Fly from

Ithaca

Fly to

Portugal

Route

Depart

Return

Price

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Wed 2/25

6:00 am-10:15 am

1 stop23h 15m

Lisbon Humberto Delgado

Sun 3/1

5:00 am-11:42 pm

2 stops23h 42m

$495

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Sat 5/2

7:40 pm-10:45 pm

2 stops22h 05m

Lisbon Humberto Delgado

Fri 5/15

5:05 am-11:44 pm

2 stops23h 39m

$633

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Best time to book a flight from Ithaca to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Ithaca 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 Ithaca to Portugal

What is the cheapest month to book a flight from Ithaca to Portugal?

Currently, February is the cheapest month in which you can book a flight from Ithaca to Portugal (average of $513). Flying from Ithaca 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.

Related info for your journey

Find useful and relevant information for your journey from Ithaca 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 Ithaca to Portugal?

    Located just 4.0 mi from the city center, Ithaca Tompkins County (ITH) is the airport most travelers will use when flying to Portugal from Ithaca.

  • How long is the flight from Ithaca to Portugal?

    Airlines like United Airlines fly from Ithaca to Portugal in about 23h 15m. The time it takes to get you to your destination can typically vary by up to . The distance from Ithaca to Portugal is about 3443 mi.

  • Can I find deals for flights from Ithaca to Portugal that include hotel bookings?

    Yes. In addition to deals on Ithaca to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ithaca to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ithaca to Portugal.

  • Can I find deals for business class flights from Ithaca to Portugal?

    Yes. Cheapflights offers flight deals from Ithaca 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 Ithaca to Portugal?

    Currently, February is the cheapest month in which you can book a flight from Ithaca to Portugal (average of $513). Flying from Ithaca 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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