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Cheap flights from Ithaca to Portugal from $878

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 Portugal departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ithaca to Portugal

Cheap round-trip flights

United Airlines Logo
6:10 am - 9:20 amITH-LIS
22h 10m2 stops
United Airlines Logo
12:55 pm - 11:43 pmLIS-ITH
39h 48m2 stops
$878United Airlines
Find Deal
Mon, Sep 8 - Tue, Sep 16
United Airlines Logo
7:50 pm - 10:30 amITH-LIS
9h 40m1 stop
United Airlines Logo
5:05 am - 6:38 pmLIS-ITH
18h 33m2 stops
$887United Airlines
Find Deal
Sun, Sep 7 - Wed, Sep 17
United Airlines Logo
7:50 pm - 10:30 amITH-LIS
9h 40m1 stop
United Airlines Logo
12:20 pm - 11:43 pmLIS-ITH
16h 23m1 stop
$986United Airlines
Find Deal
Sun, Sep 7 - Tue, Sep 16
United Airlines Logo
6:10 am - 11:25 amITH-LIS
24h 15m2 stops
United Airlines Logo
5:05 am - 11:43 pmLIS-ITH
23h 38m2 stops
$989United Airlines
Find Deal
Fri, Sep 19 - Fri, Sep 26
United Airlines Logo
7:50 pm - 10:30 amITH-LIS
9h 40m1 stop
United Airlines Logo
12:20 pm - 11:43 pmLIS-ITH
16h 23m1 stop
$1,145United Airlines
Find Deal
Mon, Sep 8 - Tue, Sep 16
United Airlines Logo
7:50 pm - 10:30 amITH-LIS
9h 40m1 stop
United Airlines Logo
12:20 pm - 11:43 pmLIS-ITH
16h 23m1 stop
$1,177United Airlines
Find Deal
Sun, Sep 7 - Mon, Sep 15
Logo
2:05 pm - 8:00 amITH-LIS
12h 55m1 stop
Logo
5:40 am - 12:05 amLIS-ITH
23h 25m2 stops
$1,190
Find Deal
Fri, Sep 19 - Fri, Sep 26
Delta Logo
2:02 pm - 8:00 amITH-LIS
12h 58m1 stop
Delta Logo
10:00 am - 12:05 amLIS-ITH
19h 05m1 stop
$1,354Delta
Find Deal
Mon, Sep 8 - Wed, Sep 17
Delta Logo
2:02 pm - 10:45 amITH-LIS
15h 43m2 stops
Delta Logo
12:45 pm - 12:05 amLIS-ITH
16h 20m2 stops
$1,358Delta
Find Deal
Tue, Sep 9 - Wed, Sep 17
Delta Logo
3:05 pm - 10:55 amITH-LIS
14h 50m2 stops
Delta Logo
5:40 am - 12:05 amLIS-ITH
23h 25m2 stops
$1,422Delta
Find Deal
Sun, Sep 7 - Mon, Sep 15

United Airlines flights from Ithaca to Portugal

Our best United Airlines deals on Ithaca to Portugal flight tickets
United Airlines
Sep 8
ITH6:10 amIthaca Tompkins County
22h 10m
2 stops
LIS9:20 amLisbon Humberto Delgado
Sep 16
LIS12:55 pmLisbon Humberto Delgado
39h 48m
2 stops
ITH11:43 pmIthaca Tompkins County
$878
Find similar
United Airlines
Sep 7
ITH7:50 pmIthaca Tompkins County
9h 40m
1 stop
LIS10:30 amLisbon Humberto Delgado
Sep 17
LIS5:05 amLisbon Humberto Delgado
18h 33m
2 stops
ITH6:38 pmIthaca Tompkins County
$887
Find similar
United Airlines
Sep 7
ITH7:50 pmIthaca Tompkins County
9h 40m
1 stop
LIS10:30 amLisbon Humberto Delgado
Sep 16
LIS12:20 pmLisbon Humberto Delgado
16h 23m
1 stop
ITH11:43 pmIthaca Tompkins County
$986
Find similar

Delta flights from Ithaca to Portugal

Our best Delta deals on Ithaca to Portugal flight tickets
Delta
Sep 8
ITH2:02 pmIthaca Tompkins County
12h 58m
1 stop
LIS8:00 amLisbon Humberto Delgado
Sep 17
LIS10:00 amLisbon Humberto Delgado
19h 05m
1 stop
ITH12:05 amIthaca Tompkins County
$1,354
Find similar
Delta
Sep 9
ITH2:02 pmIthaca Tompkins County
15h 43m
2 stops
LIS10:45 amLisbon Humberto Delgado
Sep 17
LIS12:45 pmLisbon Humberto Delgado
16h 20m
2 stops
ITH12:05 amIthaca Tompkins County
$1,358
Find similar
Delta
Sep 7
ITH3:05 pmIthaca Tompkins County
14h 50m
2 stops
LIS10:55 amLisbon Humberto Delgado
Sep 15
LIS5:40 amLisbon Humberto Delgado
23h 25m
2 stops
ITH12:05 amIthaca Tompkins County
$1,422
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ithaca to Portugal 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 7, 2025.
Use the filters below to find and compare flights from Ithaca to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Mon 9/8

6:10 am-9:20 am

2 stops22h 10m

Lisbon Humberto Delgado

Tue 9/16

12:55 pm-11:43 pm

2 stops39h 48m

$878

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Sun 9/7

7:50 pm-10:30 am

1 stop9h 40m

Lisbon Humberto Delgado

Wed 9/17

5:05 am-6:38 pm

2 stops18h 33m

$887

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Sun 9/7

7:50 pm-10:30 am

1 stop9h 40m

Lisbon Humberto Delgado

Tue 9/16

12:20 pm-11:43 pm

1 stop16h 23m

$986

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Fri 9/19

6:10 am-11:25 am

2 stops24h 15m

Lisbon Humberto Delgado

Fri 9/26

5:05 am-11:43 pm

2 stops23h 38m

$989

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Mon 9/8

7:50 pm-10:30 am

1 stop9h 40m

Lisbon Humberto Delgado

Tue 9/16

12:20 pm-11:43 pm

1 stop16h 23m

$1,145

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Sun 9/7

7:50 pm-10:30 am

1 stop9h 40m

Lisbon Humberto Delgado

Mon 9/15

12:20 pm-11:43 pm

1 stop16h 23m

$1,177

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Fri 9/19

2:05 pm-8:00 am

1 stop12h 55m

Lisbon Humberto Delgado

Fri 9/26

5:40 am-12:05 am

2 stops23h 25m

$1,190

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Mon 9/8

2:02 pm-8:00 am

1 stop12h 58m

Lisbon Humberto Delgado

Wed 9/17

10:00 am-12:05 am

1 stop19h 05m

$1,354

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Tue 9/9

2:02 pm-10:45 am

2 stops15h 43m

Lisbon Humberto Delgado

Wed 9/17

12:45 pm-12:05 am

2 stops16h 20m

$1,358

IthacaLisbon

ITH - LIS

ITHLIS

Ithaca Tompkins County

Sun 9/7

3:05 pm-10:55 am

2 stops14h 50m

Lisbon Humberto Delgado

Mon 9/15

5:40 am-12:05 am

2 stops23h 25m

$1,422

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Portugal from

How to get the cheapest flight ticket from Ithaca to Portugal

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 is the cheapest day to depart on your flight to Portugal?

According to our data, Friday is the cheapest day to fly to Portugal from Ithaca. The lowest ticket price found for a Friday departure recently was $654. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Wednesday, with ticket prices averaging around $1,096.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is in the afternoon. Flights from Ithaca to Portugal during this time can be as low as $1,043. At noon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,929 per ticket.

Cheap Ithaca to Portugal flight deals and tips

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

Best Price Found

$878

Fastest flight time

9h 40m

Direct flights

None

Airports in Portugal

1 airport
The best flight deal from Ithaca to Portugal found on momondo in the last 72 hours is $878
The fastest flight from Ithaca to Portugal takes 9h 40m
There are no direct flights from Ithaca to Portugal. Popular non-direct route for this connection is Ithaca Tompkins County Airport - Lisbon Humberto Delgado Airport.
There is 1 airport near Portugal: Lisbon Humberto Delgado (LIS)
Search flight deals

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

    Prices for flights from Ithaca Tompkins County Airport to Portugal refresh daily.

  • How many operators does momondo search for flights from Ithaca Tompkins County Airport to Portugal?

  • How old do you have to be to fly from Ithaca Tompkins County Airport to Portugal?

    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 Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The required travel and health documents for your Portugal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Ithaca to Portugal

Compare and see reviews for airlines that fly from Ithaca to Portugal with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $579Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ithaca to Portugal. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Ithaca to Portugal flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ithaca to Portugal.

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

Price alerts on flights to Portugal from Ithaca are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Portugal trip

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Find better results for your trip to Portugal

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Popular flights according to clicks in the last 7 days on momondo
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