What is the cheapest airline to fly from Ithaca to Lisbon round-trip?

Our cheapest airline available from Ithaca to Lisbon is United Airlines. Our recent data shows that you can find tickets from as low as $895 on this airline.

What is the cheapest day to fly from Ithaca to Lisbon?

Travelers seeking maximum savings on their Ithaca to Lisbon flight should consider departing on Friday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What is the cheapest day to fly round-trip from Ithaca to Lisbon?

Travelers have found that booking a Thursday departure is the best way to save up to 67% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest time of day to fly from ITH to LIS?

Unlike in the morning, when flights are generally more expensive, you can save up to 46% on flights from Ithaca to Lisbon by exploring options for tickets at noon.

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.

$895+ Flights from Ithaca to Lisbon

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Cheap flight deals from Ithaca to Lisbon

Round-trip from	$895 (United Airlines)

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 July 29, 2025.

Wed 9/107:50 pmITH - LIS

2 stops21h 00mUnited Airlines

Wed 9/1711:25 amLIS - ITH

2 stops41h 18mUnited Airlines

Deal found 7/27

$895

Best flights from Ithaca to Lisbon
Discover carefully curated flight deals from Ithaca to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Wed 9/107:50 pmITH - LIS

2 stops21h 00mUnited Airlines

Wed 9/1711:25 amLIS - ITH

2 stops41h 18mUnited Airlines

Deal found 7/27

$895

Fly from

Fly to

Route

Depart

Return

Price

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Wed 9/10

7:50 pm-9:50 pm

2 stops21h 00m

Lisbon Humberto Delgado

Wed 9/17

11:25 am-11:43 pm

2 stops41h 18m

$895

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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, January is the cheapest month in which you can book a flight from Ithaca to Lisbon (average of $612). Flying from Ithaca to Lisbon in June is currently the most expensive (average of $1,129). 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.

Reviews of airlines servicing Lisbon

Read reviews from past customers who have flown United Airlines from Ithaca to Lisbon. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,896 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,896 reviews

United Airlines

7.4

Good

8,896 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

What is the cheapest airline to fly from Ithaca to Lisbon round-trip?
Our cheapest airline available from Ithaca to Lisbon is United Airlines. Our recent data shows that you can find tickets from as low as $895 on this airline.
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, January is the cheapest month in which you can book a flight from Ithaca to Lisbon (average of $612). Flying from Ithaca to Lisbon in June is currently the most expensive (average of $1,129). 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.

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Other flights to Lisbon

Top airline flying from Ithaca to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$579	Average$959	FlexibilityNo cancel fee	On-time69%

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$895+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ithaca to Lisbon with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ithaca to Lisbon

Round-trip from

Find flight deals from Ithaca to Lisbon

Cheapest flights from Ithaca to LisbonExplore 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 July 29, 2025.

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 July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ithaca to Lisbon that are best for you.

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.

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?

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated July 29, 2025.

Read reviews from past customers who have flown United Airlines from Ithaca to Lisbon. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

What is the cheapest airline to fly from Ithaca to Lisbon round-trip?

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

How can I find direct flights from Ithaca to Lisbon?

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

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

Traveling to a place near Lisbon?

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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ithaca to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Ithaca to Lisbon

100% Free

Book with Flexibility

Travel Smart

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 July 29, 2025.