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Cheap flights from Ontario to Ithaca from $431

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Ithaca departing on 8/17. 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 Ontario to Ithaca

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:46 pm - 12:30 pm
YUL
-
ITH
21h 44m
2 stops
Delta Logo
5:30 am - 11:52 pm
ITH
-
YUL
18h 22m
2 stops
$550Delta
Wed, Sep 2 - Sun, Sep 6
Delta Logo
7:00 am - 12:42 am
YUL
-
ITH
17h 42m
2 stops
Delta Logo
5:30 am - 11:52 pm
ITH
-
YUL
18h 22m
2 stops
$553Delta
Wed, Sep 2 - Sun, Sep 6
Delta Logo
2:46 pm - 12:30 pm
YUL
-
ITH
21h 44m
2 stops
Delta Logo
5:30 am - 11:52 pm
ITH
-
YUL
18h 22m
2 stops
$567Delta
Wed, Sep 2 - Sun, Sep 6
Delta Logo
2:46 pm - 12:30 pm
YUL
-
ITH
21h 44m
2 stops
Delta Logo
5:30 am - 11:52 pm
ITH
-
YUL
18h 22m
2 stops
$586Delta
Wed, Sep 2 - Sun, Sep 6
Delta Logo
2:46 pm - 12:30 pm
YUL
-
ITH
21h 44m
2 stops
Delta Logo
5:30 am - 11:52 pm
ITH
-
YUL
18h 22m
2 stops
$599Delta
Wed, Sep 2 - Sun, Sep 6
United Airlines Logo
9:15 am - 7:03 pm
YUL
-
ITH
9h 48m
1 stop
United Airlines Logo
6:00 am - 8:26 pm
ITH
-
YUL
14h 26m
2 stops
$670United Airlines
Wed, Sep 2 - Sun, Sep 6
United Airlines Logo
8:00 pm - 9:50 am
YUL
-
ITH
13h 50m
2 stops
United Airlines Logo
7:59 pm - 11:55 am
ITH
-
YUL
15h 56m
2 stops
$671United Airlines
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
1:10 pm - 11:44 pm
YUL
-
ITH
10h 34m
2 stops
United Airlines Logo
6:00 am - 5:27 pm
ITH
-
YUL
11h 27m
1 stop
$672United Airlines
Wed, Sep 2 - Sun, Sep 6
United Airlines Logo
11:23 am - 11:44 pm
YUL
-
ITH
12h 21m
2 stops
United Airlines Logo
6:00 am - 2:40 pm
ITH
-
YUL
8h 40m
1 stop
$673United Airlines
Wed, Sep 2 - Sun, Sep 6
United Airlines Logo
9:15 am - 7:03 pm
YUL
-
ITH
9h 48m
1 stop
United Airlines Logo
6:00 am - 2:40 pm
ITH
-
YUL
8h 40m
1 stop
$675United Airlines
Wed, Sep 2 - Sun, Sep 6

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Delta flights from Region of Ontario to Ithaca

Our best Delta deals on Region of Ontario to Ithaca flight tickets
Delta
Sep 2
YUL2:46 pmMontreal Pierre Elliott Trudeau Intl
21h 44m
2 stops
ITH12:30 pmIthaca Tompkins County
Sep 6
ITH5:30 amIthaca Tompkins County
18h 22m
2 stops
YUL11:52 pmMontreal Pierre Elliott Trudeau Intl
$550
Delta
Sep 2
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
17h 42m
2 stops
ITH12:42 amIthaca Tompkins County
Sep 6
ITH5:30 amIthaca Tompkins County
18h 22m
2 stops
YUL11:52 pmMontreal Pierre Elliott Trudeau Intl
$553
Delta
Sep 2
YUL2:46 pmMontreal Pierre Elliott Trudeau Intl
21h 44m
2 stops
ITH12:30 pmIthaca Tompkins County
Sep 6
ITH5:30 amIthaca Tompkins County
18h 22m
2 stops
YUL11:52 pmMontreal Pierre Elliott Trudeau Intl
$567

United Airlines flights from Region of Ontario to Ithaca

Our best United Airlines deals on Region of Ontario to Ithaca flight tickets
United Airlines
Sep 2
YUL9:15 amMontreal Pierre Elliott Trudeau Intl
9h 48m
1 stop
ITH7:03 pmIthaca Tompkins County
Sep 6
ITH6:00 amIthaca Tompkins County
14h 26m
2 stops
YUL8:26 pmMontreal Pierre Elliott Trudeau Intl
$670
United Airlines
Sep 12
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
13h 50m
2 stops
ITH9:50 amIthaca Tompkins County
Sep 19
ITH7:59 pmIthaca Tompkins County
15h 56m
2 stops
YUL11:55 amMontreal Pierre Elliott Trudeau Intl
$671
United Airlines
Sep 2
YUL1:10 pmMontreal Pierre Elliott Trudeau Intl
10h 34m
2 stops
ITH11:44 pmIthaca Tompkins County
Sep 6
ITH6:00 amIthaca Tompkins County
11h 27m
1 stop
YUL5:27 pmMontreal Pierre Elliott Trudeau Intl
$672

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Ithaca 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 2, 2026.
Use the filters below to find and compare flights from Ontario to Ithaca that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealIthaca

YUL - ITH

YULITH

Montreal Pierre Elliott Trudeau Intl

Wed 9/2

2:46 pm-12:30 pm

2 stops21h 44m

Ithaca Tompkins County

Sun 9/6

5:30 am-11:52 pm

2 stops18h 22m

$550

MontrealIthaca

YUL - ITH

YULITH

Montreal Pierre Elliott Trudeau Intl

Wed 9/2

7:00 am-12:42 am

2 stops17h 42m

Ithaca Tompkins County

Sun 9/6

5:30 am-11:52 pm

2 stops18h 22m

$553

MontrealIthaca

YUL - ITH

YULITH

Montreal Pierre Elliott Trudeau Intl

Wed 9/2

2:46 pm-12:30 pm

2 stops21h 44m

Ithaca Tompkins County

Sun 9/6

5:30 am-11:52 pm

2 stops18h 22m

$567

MontrealIthaca

YUL - ITH

YULITH

Montreal Pierre Elliott Trudeau Intl

Wed 9/2

2:46 pm-12:30 pm

2 stops21h 44m

Ithaca Tompkins County

Sun 9/6

5:30 am-11:52 pm

2 stops18h 22m

$586

MontrealIthaca

YUL - ITH

YULITH

Montreal Pierre Elliott Trudeau Intl

Wed 9/2

2:46 pm-12:30 pm

2 stops21h 44m

Ithaca Tompkins County

Sun 9/6

5:30 am-11:52 pm

2 stops18h 22m

$599

MontrealIthaca

YUL - ITH

YULITH

Montreal Pierre Elliott Trudeau Intl

Wed 9/2

9:15 am-7:03 pm

1 stop9h 48m

Ithaca Tompkins County

Sun 9/6

6:00 am-8:26 pm

2 stops14h 26m

$670

MontrealIthaca

YUL - ITH

YULITH

Montreal Pierre Elliott Trudeau Intl

Sat 9/12

8:00 pm-9:50 am

2 stops13h 50m

Ithaca Tompkins County

Sat 9/19

7:59 pm-11:55 am

2 stops15h 56m

$671

MontrealIthaca

YUL - ITH

YULITH

Montreal Pierre Elliott Trudeau Intl

Wed 9/2

1:10 pm-11:44 pm

2 stops10h 34m

Ithaca Tompkins County

Sun 9/6

6:00 am-5:27 pm

1 stop11h 27m

$672

MontrealIthaca

YUL - ITH

YULITH

Montreal Pierre Elliott Trudeau Intl

Wed 9/2

11:23 am-11:44 pm

2 stops12h 21m

Ithaca Tompkins County

Sun 9/6

6:00 am-2:40 pm

1 stop8h 40m

$673
Quickest round-trip

MontrealIthaca

YUL - ITH

YULITH

Montreal Pierre Elliott Trudeau Intl

Wed 9/2

9:15 am-7:03 pm

1 stop9h 48m

Ithaca Tompkins County

Sun 9/6

6:00 am-2:40 pm

1 stop8h 40m

$675

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Ithaca from

How to get the cheapest flight ticket from Region of Ontario to Ithaca

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 airline that flies from Ontario to Ithaca Tompkins County?

United Airlines is the most popular carrier operating from Ontario to Ithaca Tompkins County

Cheap Region of Ontario to Ithaca flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Ithaca

Fastest flight time

4h 42m

Direct flights

None
The fastest flight from Region of Ontario to Ithaca takes 4h 42m
There are no direct flights from Region of Ontario to Ithaca. There are no popular flight routes from Region of Ontario to Ithaca.
Search flight deals

Frequently asked questions about flying from Ontario to Ithaca

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

    Prices for flights from Ontario to Ithaca Tompkins County Airport were last updated today.

  • How old do you have to be to fly from Ontario to Ithaca Tompkins County 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 Ontario to Ithaca Tompkins County Airport.

  • What documentation or ID do you need to fly to Ithaca Tompkins County Airport?

    The required travel and health documents for your Ithaca Tompkins County Airport 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 Ithaca Tompkins County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Ithaca?

Book flights to Ithaca if you plan to visit one of these locations
Cortland
Penn Yan

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ithaca from Ontario.

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

Flights from Ontario to Ithaca with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ithaca from Ontario.

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

If you are simply researching potential flights to Ithaca, momondo offers a useful price alert feature which will track prices for flights to Ithaca from Ontario and alert you when they change.

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