What are the cheapest airlines flying 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 $737 on this airline. An additional option worth looking into is Delta, starting at $773.

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.

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.

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% 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.

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.

$558+ Flights from Ithaca to Lisbon - Compare & Save Big

Q: 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 $1,159). 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.

Q: E

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.

Q: E

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).

Q: E

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.

Q: 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.

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Cheap flight deals from Ithaca to Lisbon

Most accurate provider	Expedia 1 star
Most trusted provider	Expedia 3 stars
Round-trip from	$737 (United Airlines)
One-way from	$558 (KLM)

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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One-way flight from Ithaca Tompkins County to Lisbon Humberto Delgado

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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 May 15, 2025.

Mon 8/47:55 pmITH - LIS

1 stop9h 35mUnited Airlines

Mon 8/2512:15 pmLIS - ITH

2 stops40h 28mUnited Airlines

Deal found 5/15

$737

Mon 8/43:00 pmITH - LIS

1 stop12h 00mDelta

Mon 8/2510:00 amLIS - ITH

1 stop18h 30mDelta

Deal found 5/15

$773

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 May 15, 2025.

Mon 8/47:55 pmITH - LIS

1 stop9h 35mUnited Airlines

Mon 8/2512:15 pmLIS - ITH

2 stops40h 28mUnited Airlines

Deal found 5/15

$737

Mon 8/43:00 pmITH - LIS

1 stop12h 00mDelta

Mon 8/2510:00 amLIS - ITH

1 stop18h 30mDelta

Deal found 5/15

$773

One-way flights from Ithaca to Lisbon
Search for one-way flight options from Ithaca to Lisbon. Find affordable one-way fares based on user searches. Data last updated May 15, 2025.

Tue 8/193:30 pmITH - LIS

1 stop11h 30mKLM

Deal found 5/14

$558

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Mon 8/4

7:55 pm-10:30 am

1 stop9h 35m

Lisbon Humberto Delgado

Mon 8/25

12:15 pm-11:43 pm

2 stops40h 28m

$737

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Mon 8/4

3:00 pm-8:00 am

1 stop12h 00m

Lisbon Humberto Delgado

Mon 8/25

10:00 am-11:30 pm

1 stop18h 30m

$773

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Tue 8/19

3:30 pm-8:00 am

1 stop11h 30m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/14

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% 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, 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 $1,159). 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.

Rainfall in Lisbon by month

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.

Temperature in Lisbon by month

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).

Reviews of airlines servicing Lisbon

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Delta

8.0

Very good

7,946 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

KLM

7.8

Good

1,344 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

United Airlines

7.4

Good

8,731 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Related info for your journey

What are the cheapest airlines flying 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 $737 on this airline. An additional option worth looking into is Delta, starting at $773.
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 $1,159). 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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Other flights to Lisbon

Top airline flying from Ithaca to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$590	Average$1,064	FlexibilityNo cancel fee	On-time69%

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$558+ Cheap flights from Ithaca (ITH) to Lisbon (LIS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/19. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ithaca to Lisbon

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Most trusted provider

Round-trip from

One-way 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 May 15, 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 May 15, 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?

Rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average rainfall totals by month.

Temperature in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature totals by month.

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 May 15, 2025.

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 are the cheapest airlines flying 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 Ithaca?

Browse thousands of different options on Cheapflights for your next trip

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 May 15, 2025.