What airlines fly to Region of Ontario?

American Airlines, Air Canada and Porter Airlines are the top three most popular airlines that fly to Region of Ontario from Greenville according to our data. American Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 6 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

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?

As of October 2026, there are 2 operators available to choose from 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.

$214 Cheap Flights from Greenville to Ontario in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Greenville to Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:49 pm - 11:55 pmGSP Greenville-YYZ Toronto Pearson Intl

9h 06m1 stop Fort Lauderdale

4:50 pm - 8:07 pmYYZ Toronto Pearson Intl-GSP Greenville

27h 17m1 stop Tampa

$353Multiple Airlines

Fri, Nov 13 - Fri, Nov 20

9:41 am - 11:55 pmGSP Greenville-YYZ Toronto Pearson Intl

14h 14m1 stop Fort Lauderdale

9:20 am - 8:12 pmYYZ Toronto Pearson Intl-GSP Greenville

10h 52m2 stops Fort Lauderdale Tampa

$381Multiple Airlines

Fri, Oct 30 - Mon, Nov 2

2:49 pm - 3:00 pmGSP Greenville-YYZ Toronto Pearson Intl

24h 11m1 stop Fort Lauderdale

2:25 pm - 3:29 pmYYZ Toronto Pearson Intl-GSP Greenville

25h 04m1 stop Tampa

$389Multiple Airlines

Fri, Nov 20 - Mon, Dec 14

9:41 am - 11:50 pmGSP Greenville-YYZ Toronto Pearson Intl

14h 09m2 stops Fort Lauderdale Tampa

4:50 pm - 8:07 pmYYZ Toronto Pearson Intl-GSP Greenville

27h 17m1 stop Tampa

$397Multiple Airlines

Fri, Nov 13 - Fri, Nov 20

8:52 pm - 7:20 pmGSP Greenville-YYZ Toronto Pearson Intl

22h 28m1 stop Tampa

7:35 am - 9:32 amYYZ Toronto Pearson Intl-GSP Greenville

25h 57m2 stops Fort Lauderdale Tampa

$411Multiple Airlines

Mon, Nov 2 - Sat, Nov 7

11:51 am - 1:11 pmGSP Greenville-YOW Ottawa

25h 20m1 stop Newark

3:10 pm - 11:10 amYOW Ottawa-GSP Greenville

20h 00m1 stop Newark

$774United Airlines

Wed, Oct 28 - Fri, Oct 30

11:51 am - 9:56 pmGSP Greenville-YOW Ottawa

10h 05m1 stop Newark

9:45 am - 10:02 amYOW Ottawa-GSP Greenville

24h 17m1 stop Washington, D.C. Dulles Intl

$774United Airlines

Wed, Oct 28 - Fri, Oct 30

7:43 pm - 1:11 pmGSP Greenville-YOW Ottawa

17h 28m2 stops Washington, D.C. Dulles Intl Newark

3:10 pm - 11:10 amYOW Ottawa-GSP Greenville

20h 00m1 stop Newark

$784United Airlines

Wed, Oct 28 - Fri, Oct 30

7:43 pm - 1:11 pmGSP Greenville-YOW Ottawa

17h 28m2 stops Washington, D.C. Dulles Intl Newark

2:00 pm - 10:02 amYOW Ottawa-GSP Greenville

20h 02m1 stop Washington, D.C. Dulles Intl

$784United Airlines

Wed, Oct 28 - Fri, Oct 30

6:57 pm - 10:56 pmGSP Greenville-YYZ Toronto Pearson Intl

3h 59m1 stop Detroit Metropolitan Wayne County

12:10 pm - 10:51 pmYYZ Toronto Pearson Intl-GSP Greenville

10h 41m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$982Delta

Thu, Oct 15 - Mon, Oct 19

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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 30

GSP10:26 amGreenville

13h 00m

2 stops

YYZ11:26 pmToronto Pearson Intl

Nov 2

YYZ5:55 pmToronto Pearson Intl

15h 56m

2 stops

GSP9:51 amGreenville

$604

United Airlines

Dec 16

GSP12:15 pmGreenville

5h 34m

1 stop

YYZ5:49 pmToronto Pearson Intl

Dec 24

YYZ9:44 amToronto Pearson Intl

5h 41m

1 stop

GSP3:25 pmGreenville

$654

United Airlines

Jan 6

GSP6:30 amGreenville

12h 15m

1 stop

YYZ6:45 pmToronto Pearson Intl

Jan 8

YYZ10:53 amToronto Pearson Intl

6h 01m

1 stop

GSP4:54 pmGreenville

$674

WestJet flights from Greenville to Region of Ontario

Our best WestJet deals on Greenville to Region of Ontario flight tickets

WestJet

Oct 15

GSP6:57 pmGreenville

13h 52m

1 stop

YYZ8:49 amToronto Pearson Intl

Oct 19

YYZ6:15 amToronto Pearson Intl

4h 45m

1 stop

GSP11:00 amGreenville

$688

WestJet

Dec 16

GSP5:40 amGreenville

13h 15m

2 stops

YYZ6:55 pmToronto Pearson Intl

Dec 24

YYZ10:50 pmToronto Pearson Intl

15h 05m

2 stops

GSP1:55 pmGreenville

$785

WestJet

Oct 15

GSP5:40 amGreenville

19h 25m

2 stops

YYZ1:05 amToronto Pearson Intl

Oct 19

YYZ9:40 amToronto Pearson Intl

8h 32m

1 stop

GSP6:12 pmGreenville

$786

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvilleToronto

GSP Greenville - YYZ Toronto Pearson Intl

GSPYYZ

Greenville

Fri 11/13

2:49 pm-11:55 pm

1 stop9h 06m

Toronto Pearson Intl

Fri 11/20

4:50 pm-8:07 pm

1 stop27h 17m

$353

GreenvilleToronto

GSP Greenville - YYZ Toronto Pearson Intl

GSPYYZ

Greenville

Fri 10/30

9:41 am-11:55 pm

1 stop14h 14m

Toronto Pearson Intl

Mon 11/2

9:20 am-8:12 pm

2 stops10h 52m

$381

GreenvilleToronto

GSP Greenville - YYZ Toronto Pearson Intl

GSPYYZ

Greenville

Fri 11/20

2:49 pm-3:00 pm

1 stop24h 11m

Toronto Pearson Intl

Mon 12/14

2:25 pm-3:29 pm

1 stop25h 04m

$389

GreenvilleToronto

GSP Greenville - YYZ Toronto Pearson Intl

GSPYYZ

Greenville

Fri 11/13

9:41 am-11:50 pm

2 stops14h 09m

Toronto Pearson Intl

Fri 11/20

4:50 pm-8:07 pm

1 stop27h 17m

$397

GreenvilleToronto

GSP Greenville - YYZ Toronto Pearson Intl

GSPYYZ

Greenville

Mon 11/2

8:52 pm-7:20 pm

1 stop22h 28m

Toronto Pearson Intl

Sat 11/7

7:35 am-9:32 am

2 stops25h 57m

$411

GreenvilleOttawa

GSP Greenville - YOW Ottawa

GSPYOW

Greenville

Wed 10/28

11:51 am-1:11 pm

1 stop25h 20m

Ottawa

Fri 10/30

3:10 pm-11:10 am

1 stop20h 00m

$774

GreenvilleOttawa

GSP Greenville - YOW Ottawa

GSPYOW

Greenville

Wed 10/28

11:51 am-9:56 pm

1 stop10h 05m

Ottawa

Fri 10/30

9:45 am-10:02 am

1 stop24h 17m

$774

GreenvilleOttawa

GSP Greenville - YOW Ottawa

GSPYOW

Greenville

Wed 10/28

7:43 pm-1:11 pm

2 stops17h 28m

Ottawa

Fri 10/30

3:10 pm-11:10 am

1 stop20h 00m

$784

GreenvilleOttawa

GSP Greenville - YOW Ottawa

GSPYOW

Greenville

Wed 10/28

7:43 pm-1:11 pm

2 stops17h 28m

Ottawa

Fri 10/30

2:00 pm-10:02 am

1 stop20h 02m

$784

Quickest round-trip

GreenvilleToronto

GSP Greenville - YYZ Toronto Pearson Intl

GSPYYZ

Greenville

Thu 10/15

6:57 pm-10:56 pm

1 stop3h 59m

Toronto Pearson Intl

Mon 10/19

12:10 pm-10:51 pm

2 stops10h 41m

$982

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Region of Ontario?

The month of May is, on average, the cheapest month to fly to Region of Ontario from Greenville, with most prices found around $0. If you aren’t able to travel during the month of May, then book flights to Region of Ontario from Greenville during January instead. Flights to Region of Ontario in January, while not as cheap as those in May, still average around $436.

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

Best Price Found	$214
Fastest flight time	3h 59m
Direct flights	None

The best one-way flight to Region of Ontario from Greenville in the past 72 hours is $214. The best round-trip flight deal from Greenville to Region of Ontario found on momondo in the last 72 hours is $353.

The fastest flight from Greenville to Region of Ontario takes 3h 59m

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

Frequently asked questions about flying from Greenville to Ontario

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?
As of October 2026, there are 2 operators available to choose from 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
Delta	PriceFrom $279	Free Cancellation	Rating 7.8 8,618 reviews		Search Delta flights
United Airlines	PriceFrom $307	Free Cancellation	Rating 7.4 10,270 reviews		Search United Airlines 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.