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$599+ Cheap flights from Ithaca (ITH) to Lisbon (LIS)

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
ITH — LIS
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
1 adult, Economy
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Cheap flight deals from Ithaca to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Ithaca (ITH) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octubre 28, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$599
(United Airlines)
Provider with most accurate pricing for Ithaca Tompkins County-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Ithaca Tompkins County-Lisbon Humberto Delgado flights.
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From Ithaca Tompkins County to Lisbon Humberto Delgado
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Find flight deals from Ithaca to Lisbon

Cheapest flights from Ithaca to Lisbon
Explore the most affordable flight options available from Ithaca to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. 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.
jue. 12/117:57 pmITH - LIS
1 stop9h 18mUnited Airlines
jue. 12/1811:55 amLIS - ITH
1 stop11h 46mUnited Airlines
Deal found 10/27$599
This Delta deal was found by Cheapflights users on 10/27. 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.
mié. 11/192:05 pmITH - LIS
2 stops20h 05mDelta
mié. 12/35:00 amLIS - ITH
2 stops22h 51mDelta
Deal found 10/27$623
This KLM deal was found by Cheapflights users on 10/28. 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.
mié. 11/192:05 pmITH - LIS
2 stops15h 30mKLM
mié. 12/311:25 amLIS - ITH
2 stops16h 26mKLM
Deal found 10/28$629
This United Airlines deal was found by Cheapflights users on 10/28. 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.
mié. 11/196:10 amITH - LIS
2 stops27h 40mUnited Airlines
mié. 12/311:55 amLIS - ITH
1 stop11h 43mUnited Airlines
Deal found 10/28$734

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ithaca to Lisbon 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 octubre 28, 2025.
Use the filters below to find and compare flights from Ithaca to Lisbon that are best for you.

Fly from

Ithaca

Fly to

Lisbon

Route

Depart

Return

Price

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

jue. 12/11

7:57 pm-10:15 am

1 stop9h 18m

Lisbon Humberto Delgado

jue. 12/18

11:55 am-6:41 pm

1 stop11h 46m

$599

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

mié. 11/19

2:05 pm-3:10 pm

2 stops20h 05m

Lisbon Humberto Delgado

mié. 12/3

5:00 am-10:51 pm

2 stops22h 51m

$623

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

mié. 11/19

2:05 pm-10:35 am

2 stops15h 30m

Lisbon Humberto Delgado

mié. 12/3

11:25 am-10:51 pm

2 stops16h 26m

$629

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

lun. 4/20

2:00 pm-10:45 am

2 stops15h 45m

Lisbon Humberto Delgado

lun. 4/27

9:50 am-11:27 pm

2 stops18h 37m

$690

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

mar. 3/31

7:50 pm-9:20 am

2 stops32h 30m

Lisbon Humberto Delgado

lun. 4/6

11:25 am-11:30 pm

2 stops41h 05m

$702

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

lun. 4/20

10:11 am-10:30 am

1 stop19h 19m

Lisbon Humberto Delgado

lun. 4/27

7:30 am-11:30 pm

2 stops21h 00m

$711

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

lun. 4/20

2:00 pm-8:00 am

1 stop13h 00m

Lisbon Humberto Delgado

lun. 4/27

10:00 am-11:27 pm

1 stop18h 27m

$797

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

mié. 11/19

7:40 pm-10:15 am

1 stop9h 35m

Lisbon Humberto Delgado

mié. 12/3

11:55 am-6:38 pm

1 stop11h 43m

$810

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

  • Most accurate provider: When it comes to deals on Ithaca-Lisbon flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Ithaca-Lisbon flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Ithaca-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ithaca-Lisbon flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ithaca-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ithaca to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon 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 Lisbon

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

Currently, February is the cheapest month in which you can book a flight from Ithaca to Lisbon (average of $539). Flying from Ithaca to Lisbon in June is currently the most expensive (average of $940). 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 Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ithaca to Lisbon?

    For as low as $599, United Airlines can have you in Lisbon from Ithaca in 9h 18m. Ithaca and Lisbon are separated by a distance of 3443 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Ithaca to Lisbon (average of $539). Flying from Ithaca to Lisbon in June is currently the most expensive (average of $940). 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

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Fátima
Oeiras
Nazaré
Ericeira
Costa da Caparica
Torres Vedras
Beja
Sesimbra
Colares

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