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Cheap flights from Ithaca to Lisbon from $634

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 4/14. 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

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Find the cheapest flights from Ithaca to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:38 pm - 10:45 pm
ITH
-
LIS
22h 07m
2 stops
United Airlines Logo
12:20 pm - 11:59 pm
LIS
-
ITH
16h 39m
1 stop
$634United Airlines
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
7:38 pm - 10:45 pm
ITH
-
LIS
22h 07m
2 stops
United Airlines Logo
6:45 am - 11:59 pm
LIS
-
ITH
22h 14m
2 stops
$709United Airlines
Tue, Apr 14 - Tue, Apr 21
Delta Logo
1:34 pm - 8:00 am
ITH
-
LIS
13h 26m
1 stop
Delta Logo
5:00 am - 11:46 pm
LIS
-
ITH
23h 46m
2 stops
$752Delta
Mon, Apr 27 - Tue, May 19
United Airlines Logo
7:38 pm - 10:45 pm
ITH
-
LIS
22h 07m
2 stops
United Airlines Logo
5:05 am - 11:44 pm
LIS
-
ITH
23h 39m
2 stops
$753United Airlines
Mon, Apr 27 - Tue, May 19
Delta Logo
1:34 pm - 8:00 am
ITH
-
LIS
13h 26m
1 stop
Delta Logo
10:00 am - 11:46 pm
LIS
-
ITH
18h 46m
1 stop
$763Delta
Mon, Apr 27 - Tue, May 19
United Airlines Logo
10:30 am - 10:45 pm
ITH
-
LIS
31h 15m
2 stops
United Airlines Logo
5:05 am - 11:44 pm
LIS
-
ITH
23h 39m
2 stops
$839United Airlines
Sat, May 2 - Fri, May 15
United Airlines Logo
7:40 pm - 3:30 pm
ITH
-
LIS
38h 50m
2 stops
United Airlines Logo
5:05 am - 11:44 pm
LIS
-
ITH
23h 39m
2 stops
$858United Airlines
Sat, May 2 - Fri, May 15
Delta Logo
1:34 pm - 8:00 am
ITH
-
LIS
13h 26m
1 stop
Delta Logo
10:00 am - 11:46 pm
LIS
-
ITH
18h 46m
1 stop
$862Delta
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
7:40 pm - 3:30 pm
ITH
-
LIS
38h 50m
2 stops
United Airlines Logo
12:20 pm - 11:44 pm
LIS
-
ITH
16h 24m
1 stop
$869United Airlines
Sat, May 2 - Fri, May 15
KLM Logo
1:34 pm - 2:35 pm
ITH
-
LIS
20h 01m
2 stops
KLM Logo
11:55 am - 11:27 pm
LIS
-
ITH
16h 32m
2 stops
$884KLM
Tue, May 5 - Wed, Jun 10

KLM flights from Ithaca to Lisbon

Our best KLM deals on Ithaca to Lisbon flight tickets
KLM
May 5
ITH1:34 pmIthaca Tompkins County
20h 01m
2 stops
LIS2:35 pmLisbon Humberto Delgado
Jun 10
LIS11:55 amLisbon Humberto Delgado
16h 32m
2 stops
ITH11:27 pmIthaca Tompkins County
$884
KLM
May 5
ITH1:34 pmIthaca Tompkins County
20h 01m
2 stops
LIS2:35 pmLisbon Humberto Delgado
Jun 10
LIS10:00 amLisbon Humberto Delgado
18h 27m
1 stop
ITH11:27 pmIthaca Tompkins County
$894
KLM
May 2
ITH5:20 amIthaca Tompkins County
21h 40m
1 stop
LIS8:00 amLisbon Humberto Delgado
May 15
LIS10:00 amLisbon Humberto Delgado
19h 05m
1 stop
ITH12:05 amIthaca Tompkins County
$968

Air France flights from Ithaca to Lisbon

Our best Air France deals on Ithaca to Lisbon flight tickets
Air France
May 2
ITH1:34 pmIthaca Tompkins County
13h 26m
1 stop
LIS8:00 amLisbon Humberto Delgado
May 15
LIS10:00 amLisbon Humberto Delgado
19h 05m
1 stop
ITH12:05 amIthaca Tompkins County
$1,080
Air France
Jul 31
ITH2:00 pmIthaca Tompkins County
16h 15m
2 stops
LIS11:15 amLisbon Humberto Delgado
Aug 12
LIS5:35 amLisbon Humberto Delgado
22h 52m
2 stops
ITH11:27 pmIthaca Tompkins County
$1,261

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 March 17, 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 - LIS

ITHLIS

Ithaca Tompkins County

Tue 4/14

7:38 pm-10:45 pm

2 stops22h 07m

Lisbon Humberto Delgado

Tue 4/21

12:20 pm-11:59 pm

1 stop16h 39m

$634

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Tue 4/14

7:38 pm-10:45 pm

2 stops22h 07m

Lisbon Humberto Delgado

Tue 4/21

6:45 am-11:59 pm

2 stops22h 14m

$709

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Mon 4/27

1:34 pm-8:00 am

1 stop13h 26m

Lisbon Humberto Delgado

Tue 5/19

5:00 am-11:46 pm

2 stops23h 46m

$752

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Mon 4/27

7:38 pm-10:45 pm

2 stops22h 07m

Lisbon Humberto Delgado

Tue 5/19

5:05 am-11:44 pm

2 stops23h 39m

$753
Quickest round-trip

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Mon 4/27

1:34 pm-8:00 am

1 stop13h 26m

Lisbon Humberto Delgado

Tue 5/19

10:00 am-11:46 pm

1 stop18h 46m

$763

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Sat 5/2

10:30 am-10:45 pm

2 stops31h 15m

Lisbon Humberto Delgado

Fri 5/15

5:05 am-11:44 pm

2 stops23h 39m

$839

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Sat 5/2

7:40 pm-3:30 pm

2 stops38h 50m

Lisbon Humberto Delgado

Fri 5/15

5:05 am-11:44 pm

2 stops23h 39m

$858

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Tue 4/14

1:34 pm-8:00 am

1 stop13h 26m

Lisbon Humberto Delgado

Tue 4/21

10:00 am-11:46 pm

1 stop18h 46m

$862

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Sat 5/2

7:40 pm-3:30 pm

2 stops38h 50m

Lisbon Humberto Delgado

Fri 5/15

12:20 pm-11:44 pm

1 stop16h 24m

$869

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Tue 5/5

1:34 pm-2:35 pm

2 stops20h 01m

Lisbon Humberto Delgado

Wed 6/10

11:55 am-11:27 pm

2 stops16h 32m

$884

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 55% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 5 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

13h 00m

Direct flights

None
The fastest flight from Ithaca to Lisbon takes 13h 00m
There are no direct flights from Ithaca to Lisbon. There are no popular flight routes from Ithaca to Lisbon.
Search flight deals

  • 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 13h 00m.

  • 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
Ericeira
Nazaré
Setúbal
Peniche
Estoril
Evora
Oeiras
Sesimbra
Leiria
Figueira da Foz
Tomar
Zambujeira do Mar
Óbidos
Batalha
Sines
Torres Vedras
Comporta
Almada

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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