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Cheap flights from Ithaca to Lisbon from $766

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ithaca to Lisbon departing on 9/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ithaca to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:15 am - 10:30 amITH  Ithaca Tompkins County-LIS Lisbon Humberto Delgado
23h 15m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
11:25 am - 9:50 amLIS  Lisbon Humberto Delgado-ITH Ithaca Tompkins County
51h 25m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl
$766United Airlines
Mon, Sep 28 - Tue, Oct 13
United Airlines Logo
7:50 pm - 10:05 amITH  Ithaca Tompkins County-LIS Lisbon Humberto Delgado
9h 15m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
8:55 am - 11:30 pmLIS  Lisbon Humberto Delgado-ITH Ithaca Tompkins County
43h 35m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl
$769United Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
7:59 pm - 8:20 amITH  Ithaca Tompkins County-LIS Lisbon Humberto Delgado
31h 21m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
11:25 am - 9:50 amLIS  Lisbon Humberto Delgado-ITH Ithaca Tompkins County
51h 25m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl
$771United Airlines
Sun, Sep 27 - Tue, Oct 13
United Airlines Logo
6:00 am - 8:10 amITH  Ithaca Tompkins County-LIS Lisbon Humberto Delgado
21h 10m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
8:55 am - 11:30 pmLIS  Lisbon Humberto Delgado-ITH Ithaca Tompkins County
43h 35m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl
$774United Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
6:15 am - 10:30 amITH  Ithaca Tompkins County-LIS Lisbon Humberto Delgado
23h 15m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
5:05 am - 9:50 amLIS  Lisbon Humberto Delgado-ITH Ithaca Tompkins County
33h 45m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$775United Airlines
Mon, Sep 28 - Wed, Oct 14
Delta Logo
5:45 am - 8:00 amITH  Ithaca Tompkins County-LIS Lisbon Humberto Delgado
21h 15m1 stop New York John F Kennedy Intl
Delta Logo
11:55 am - 12:23 pmLIS  Lisbon Humberto Delgado-ITH Ithaca Tompkins County
53h 28m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$776Delta
Mon, Sep 28 - Mon, Oct 12
United Airlines Logo
7:59 pm - 8:20 amITH  Ithaca Tompkins County-LIS Lisbon Humberto Delgado
31h 21m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
5:05 am - 9:50 amLIS  Lisbon Humberto Delgado-ITH Ithaca Tompkins County
33h 45m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$779United Airlines
Sat, Sep 26 - Wed, Oct 14
Delta Logo
1:00 pm - 5:50 pmITH  Ithaca Tompkins County-LIS Lisbon Humberto Delgado
23h 50m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
Delta Logo
11:55 am - 12:23 pmLIS  Lisbon Humberto Delgado-ITH Ithaca Tompkins County
53h 28m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$780Delta
Sat, Sep 26 - Mon, Oct 12
Delta Logo
5:45 am - 10:55 amITH  Ithaca Tompkins County-LIS Lisbon Humberto Delgado
24h 10m2 stops New York John F Kennedy Intl Amsterdam Schiphol
Delta Logo
11:55 am - 12:23 pmLIS  Lisbon Humberto Delgado-ITH Ithaca Tompkins County
53h 28m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$784Delta
Sun, Sep 27 - Mon, Oct 12
United Airlines Logo
7:50 pm - 10:05 amITH  Ithaca Tompkins County-LIS Lisbon Humberto Delgado
9h 15m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
12:20 pm - 6:35 pmLIS  Lisbon Humberto Delgado-ITH Ithaca Tompkins County
11h 15m1 stop Washington, D.C. Dulles Intl
$789United Airlines
Sun, Dec 6 - Thu, Dec 10

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United Airlines flights from Ithaca to Lisbon

Our best United Airlines deals on Ithaca to Lisbon flight tickets
United Airlines
Sep 28
ITH6:15 amIthaca Tompkins County
23h 15m
1 stop
LIS10:30 amLisbon Humberto Delgado
Oct 13
LIS11:25 amLisbon Humberto Delgado
51h 25m
2 stops
ITH9:50 amIthaca Tompkins County
$766
United Airlines
Dec 6
ITH7:50 pmIthaca Tompkins County
9h 15m
1 stop
LIS10:05 amLisbon Humberto Delgado
Dec 10
LIS8:55 amLisbon Humberto Delgado
43h 35m
2 stops
ITH11:30 pmIthaca Tompkins County
$769
United Airlines
Sep 27
ITH7:59 pmIthaca Tompkins County
31h 21m
2 stops
LIS8:20 amLisbon Humberto Delgado
Oct 13
LIS11:25 amLisbon Humberto Delgado
51h 25m
2 stops
ITH9:50 amIthaca Tompkins County
$771

Delta flights from Ithaca to Lisbon

Our best Delta deals on Ithaca to Lisbon flight tickets
Delta
Sep 28
ITH5:45 amIthaca Tompkins County
21h 15m
1 stop
LIS8:00 amLisbon Humberto Delgado
Oct 12
LIS11:55 amLisbon Humberto Delgado
53h 28m
2 stops
ITH12:23 pmIthaca Tompkins County
$776
Delta
Sep 26
ITH1:00 pmIthaca Tompkins County
23h 50m
2 stops
LIS5:50 pmLisbon Humberto Delgado
Oct 13
LIS11:55 amLisbon Humberto Delgado
40h 08m
2 stops
ITH11:03 pmIthaca Tompkins County
$780
Delta
Sep 27
ITH5:45 amIthaca Tompkins County
24h 10m
2 stops
LIS10:55 amLisbon Humberto Delgado
Oct 12
LIS11:55 amLisbon Humberto Delgado
53h 28m
2 stops
ITH12:23 pmIthaca Tompkins County
$784

momondo 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, momondo users made 832,500 searches. Data last updated August 16, 2026.
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

Cheapest round-trip

IthacaLisbon

ITH Ithaca Tompkins County - LIS Lisbon Humberto Delgado

ITHLIS

Ithaca Tompkins County

Mon 9/28

6:15 am-10:30 am

1 stop23h 15m

Lisbon Humberto Delgado

Tue 10/13

11:25 am-9:50 am

2 stops51h 25m

$766

IthacaLisbon

ITH Ithaca Tompkins County - LIS Lisbon Humberto Delgado

ITHLIS

Ithaca Tompkins County

Sun 12/6

7:50 pm-10:05 am

1 stop9h 15m

Lisbon Humberto Delgado

Thu 12/10

8:55 am-11:30 pm

2 stops43h 35m

$769

IthacaLisbon

ITH Ithaca Tompkins County - LIS Lisbon Humberto Delgado

ITHLIS

Ithaca Tompkins County

Sun 9/27

7:59 pm-8:20 am

2 stops31h 21m

Lisbon Humberto Delgado

Tue 10/13

11:25 am-9:50 am

2 stops51h 25m

$771

IthacaLisbon

ITH Ithaca Tompkins County - LIS Lisbon Humberto Delgado

ITHLIS

Ithaca Tompkins County

Sun 12/6

6:00 am-8:10 am

2 stops21h 10m

Lisbon Humberto Delgado

Thu 12/10

8:55 am-11:30 pm

2 stops43h 35m

$774

IthacaLisbon

ITH Ithaca Tompkins County - LIS Lisbon Humberto Delgado

ITHLIS

Ithaca Tompkins County

Mon 9/28

6:15 am-10:30 am

1 stop23h 15m

Lisbon Humberto Delgado

Wed 10/14

5:05 am-9:50 am

2 stops33h 45m

$775

IthacaLisbon

ITH Ithaca Tompkins County - LIS Lisbon Humberto Delgado

ITHLIS

Ithaca Tompkins County

Mon 9/28

5:45 am-8:00 am

1 stop21h 15m

Lisbon Humberto Delgado

Mon 10/12

11:55 am-12:23 pm

2 stops53h 28m

$776

IthacaLisbon

ITH Ithaca Tompkins County - LIS Lisbon Humberto Delgado

ITHLIS

Ithaca Tompkins County

Sat 9/26

7:59 pm-8:20 am

2 stops31h 21m

Lisbon Humberto Delgado

Wed 10/14

5:05 am-9:50 am

2 stops33h 45m

$779

IthacaLisbon

ITH Ithaca Tompkins County - LIS Lisbon Humberto Delgado

ITHLIS

Ithaca Tompkins County

Sat 9/26

1:00 pm-5:50 pm

2 stops23h 50m

Lisbon Humberto Delgado

Mon 10/12

11:55 am-12:23 pm

2 stops53h 28m

$780

IthacaLisbon

ITH Ithaca Tompkins County - LIS Lisbon Humberto Delgado

ITHLIS

Ithaca Tompkins County

Sun 9/27

5:45 am-10:55 am

2 stops24h 10m

Lisbon Humberto Delgado

Mon 10/12

11:55 am-12:23 pm

2 stops53h 28m

$784
Quickest round-trip

IthacaLisbon

ITH Ithaca Tompkins County - LIS Lisbon Humberto Delgado

ITHLIS

Ithaca Tompkins County

Sun 12/6

7:50 pm-10:05 am

1 stop9h 15m

Lisbon Humberto Delgado

Thu 12/10

12:20 pm-6:35 pm

1 stop11h 15m

$789

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Lisbon from

How to get the cheapest flight ticket from Ithaca to Lisbon

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 Lisbon?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Lisbon from Ithaca according to our data. United Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 3 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

When to book flights from Ithaca to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Ithaca to Lisbon according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ithaca to Lisbon (ITH to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ithaca to Lisbon

Fastest flight time

9h 15m

Direct flights

None
The fastest flight from Ithaca to Lisbon takes 9h 15m
There are no direct flights from Ithaca to Lisbon. There are no popular flight routes from Ithaca to Lisbon.
Search flight deals

Frequently asked questions about flying from Ithaca to Lisbon

  • How far is Ithaca Tompkins County to Lisbon Humberto Delgado by plane?

    There are 3447.4 mi between Ithaca Tompkins County and Lisbon Humberto Delgado. By plane, this route typically takes 9h 15m.

  • When did momondo last update prices for flights from Ithaca Tompkins County Airport to Lisbon Humberto Delgado Airport?

    Prices for flights from Ithaca Tompkins County Airport to Lisbon Humberto Delgado Airport were last updated today.

  • How old do you have to be to fly from Ithaca Tompkins County Airport to Lisbon Humberto Delgado Airport?

    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 Lisbon Humberto Delgado Airport.

  • What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

    The travel and health documents you'll need for your trip to Lisbon Humberto Delgado Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Fátima
Estoril
Figueira da Foz
Setúbal
Nazaré
Evora
Ericeira
Óbidos
Peniche
Tomar
Batalha
Leiria
Oeiras
Sesimbra
Zambujeira do Mar
Comporta
Sines
Caldas da Rainha
Costa da Caparica

Why use momondo?

Why should I use momondo to find a flight deal from Ithaca to Lisbon?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ithaca to Lisbon. momondo saves you time and could save you money on your trip.

Can I find flights from Ithaca to Lisbon with flexible booking policies on momondo?

momondo does allow users to show only those flights to Lisbon from Ithaca which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ithaca to Lisbon?

Once all potential Ithaca to Lisbon flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ithaca to Lisbon right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ithaca to Lisbon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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