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Cheap flights from Greenville to Ontario from $107

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Greenville to Ontario departing on 9/29. 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 Greenville to Ontario

Cheap round-trip flights

Logo
8:03 pm - 2:05 pmGSP-YYZ
18h 02m1 stop
Logo
7:15 am - 7:23 pmYYZ-GSP
12h 08m1 stop
$265
Find Deal
Mon, Nov 3 - Mon, Nov 10
Logo
5:17 pm - 5:12 pmGSP-YYZ
23h 55m1 stop
Logo
7:15 am - 7:23 pmYYZ-GSP
12h 08m1 stop
$279
Find Deal
Thu, Nov 13 - Mon, Nov 17
American Airlines Logo
7:27 am - 4:34 pmGSP-YYZ
9h 07m1 stop
American Airlines Logo
11:00 am - 6:32 pmYYZ-GSP
7h 32m1 stop
$419American Airlines
Find Deal
Wed, Oct 15 - Sat, Oct 18
American Airlines Logo
10:50 am - 6:30 pmGSP-YYZ
7h 40m1 stop
American Airlines Logo
11:00 am - 9:50 pmYYZ-GSP
10h 50m1 stop
$478American Airlines
Find Deal
Wed, Sep 24 - Tue, Oct 7
Delta Logo
11:55 am - 8:33 pmGSP-YYZ
8h 38m1 stop
Delta Logo
12:20 pm - 8:16 pmYYZ-GSP
7h 56m1 stop
$559Delta
Find Deal
Thu, Jan 15 - Tue, Jan 20
United Airlines Logo
5:34 pm - 11:49 amGSP-YYZ
18h 15m1 stop
United Airlines Logo
9:00 pm - 11:46 amYYZ-GSP
14h 46m1 stop
$568United Airlines
Find Deal
Wed, Oct 1 - Fri, Oct 3
WestJet Logo
5:21 pm - 4:49 pmGSP-YYZ
23h 28m1 stop
WestJet Logo
8:00 pm - 1:28 pmYYZ-GSP
17h 28m2 stops
$574WestJet
Find Deal
Sat, Sep 27 - Sun, Sep 28
Delta Logo
5:21 pm - 11:59 pmGSP-YUL
6h 38m1 stop
Delta Logo
9:26 am - 5:33 pmYUL-GSP
8h 07m1 stop
$583Delta
Find Deal
Sat, Nov 15 - Wed, Nov 19
United Airlines Logo
3:55 pm - 10:04 amGSP-YYZ
18h 09m2 stops
United Airlines Logo
2:45 pm - 11:47 amYYZ-GSP
21h 02m2 stops
$637United Airlines
Find Deal
Fri, Oct 24 - Fri, Oct 31
WestJet Logo
6:35 am - 6:52 pmGSP-YYZ
12h 17m2 stops
WestJet Logo
8:00 pm - 10:09 amYYZ-GSP
14h 09m2 stops
$748WestJet
Find Deal
Wed, Oct 15 - Sat, Oct 18

Air Canada flights from Greenville to Region of Ontario

Our best Air Canada deals on Greenville to Region of Ontario flight tickets
Air Canada
Nov 17
GSP6:00 amGreenville
10h 40m
2 stops
YYZ4:40 pmToronto Pearson Intl
Nov 22
YYZ12:10 pmToronto Pearson Intl
7h 00m
2 stops
GSP7:10 pmGreenville
$650
Find similar
Air Canada
Dec 4
GSP6:00 amGreenville
9h 34m
2 stops
YUL3:34 pmMontreal Pierre Elliott Trudeau Intl
Dec 7
YUL11:30 amMontreal Pierre Elliott Trudeau Intl
7h 40m
2 stops
GSP7:10 pmGreenville
$720
Find similar
Air Canada
Nov 26
GSP9:10 amGreenville
8h 02m
1 stop
YOW5:12 pmOttawa
Dec 3
YOW5:55 pmOttawa
6h 04m
1 stop
GSP11:59 pmGreenville
$748
Find similar

United Airlines flights from Greenville to Region of Ontario

Our best United Airlines deals on Greenville to Region of Ontario flight tickets
United Airlines
Oct 1
GSP5:34 pmGreenville
18h 15m
1 stop
YYZ11:49 amToronto Pearson Intl
Oct 3
YYZ9:00 pmToronto Pearson Intl
14h 46m
1 stop
GSP11:46 amGreenville
$568
Find similar
United Airlines
Oct 24
GSP3:55 pmGreenville
18h 09m
2 stops
YYZ10:04 amToronto Pearson Intl
Oct 31
YYZ2:45 pmToronto Pearson Intl
21h 02m
2 stops
GSP11:47 amGreenville
$637
Find similar
United Airlines
Dec 26
GSP6:23 amGreenville
7h 09m
1 stop
YOW1:32 pmOttawa
Jan 2
YOW5:59 pmOttawa
5h 57m
1 stop
GSP11:56 pmGreenville
$771
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Greenville to Region of Ontario 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 September 9, 2025.
Use the filters below to find and compare flights from Greenville to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Mon 11/3

8:03 pm-2:05 pm

1 stop18h 02m

Toronto Pearson Intl

Mon 11/10

7:15 am-7:23 pm

1 stop12h 08m

$265

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Thu 11/13

5:17 pm-5:12 pm

1 stop23h 55m

Toronto Pearson Intl

Mon 11/17

7:15 am-7:23 pm

1 stop12h 08m

$279

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Wed 10/15

7:27 am-4:34 pm

1 stop9h 07m

Toronto Pearson Intl

Sat 10/18

11:00 am-6:32 pm

1 stop7h 32m

$419

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Wed 9/24

10:50 am-6:30 pm

1 stop7h 40m

Toronto Pearson Intl

Tue 10/7

11:00 am-9:50 pm

1 stop10h 50m

$478

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Thu 1/15

11:55 am-8:33 pm

1 stop8h 38m

Toronto Pearson Intl

Tue 1/20

12:20 pm-8:16 pm

1 stop7h 56m

$559

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Wed 10/1

5:34 pm-11:49 am

1 stop18h 15m

Toronto Pearson Intl

Fri 10/3

9:00 pm-11:46 am

1 stop14h 46m

$568

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Sat 9/27

5:21 pm-4:49 pm

1 stop23h 28m

Toronto Pearson Intl

Sun 9/28

8:00 pm-1:28 pm

2 stops17h 28m

$574

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Sat 11/15

5:21 pm-11:59 pm

1 stop6h 38m

Montreal Pierre Elliott Trudeau Intl

Wed 11/19

9:26 am-5:33 pm

1 stop8h 07m

$583

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Fri 10/24

3:55 pm-10:04 am

2 stops18h 09m

Toronto Pearson Intl

Fri 10/31

2:45 pm-11:47 am

2 stops21h 02m

$637

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Wed 10/15

6:35 am-6:52 pm

2 stops12h 17m

Toronto Pearson Intl

Sat 10/18

8:00 pm-10:09 am

2 stops14h 09m

$748

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ontario from

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

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 month to fly to Region of Ontario?

The month of February is, on average, the cheapest month to fly to Region of Ontario from Greenville, with most prices found around $174. If you aren’t able to travel during the month of February, then book flights to Region of Ontario from Greenville during December instead. Flights to Region of Ontario in December, while not as cheap as those in February, still average around $392.

What is the cheapest day to depart on your flight to Region of Ontario?

According to our data, Thursday is the cheapest day to fly to Region of Ontario from Greenville. The lowest ticket price found for a Thursday departure recently was $374. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Greenville to Region of Ontario on a Wednesday will generally be more expensive and average around $509. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Region of Ontario is in the afternoon. momondo users have found flights departing from Greenville to Region of Ontario in the afternoon for as low as $363. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $466.

Cheap Greenville to Region of Ontario flight deals and tips

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

Direct flights

None
There are no direct flights from Greenville to Region of Ontario. There are no popular flight routes from Greenville to Region of Ontario.
Search flight deals

  • When did momondo last update prices for flights from Greenville Airport to Ontario?

    Prices for flights from Greenville Airport to Ontario were last updated today.

  • How many operators does momondo search for flights from Greenville Airport to Ontario?

  • How old do you have to be to fly from Greenville Airport to Ontario?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Greenville Airport to Ontario.

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

    The travel and health documents you'll need for your trip to Ontario 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 Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Greenville to Region of Ontario

Compare and see reviews for airlines that fly from Greenville to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $311Free CancellationRating
7.9
7,965 reviews
Search Delta flights
American AirlinesPriceFrom $335Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
WestJetPriceFrom $392Free CancellationRating
7.2
3,091 reviews
Search WestJet flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Greenville to Ontario for you.

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

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

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

momondo helps you find the best flight between Greenville and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

An easier way to manage your Region of Ontario trip

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