What is the cheapest airline that flies from Greenville to Ontario?

American Airlines and United Airlines are the most popular carriers operating 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 old do you have to be to fly from Greenville Airport to Ontario?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

C$ 235 Cheap Flights from Greenville to Ontario in 2025/26

1 adult

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Find the cheapest flights from Greenville to Ontario

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One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:39 p.m. - 12:43 a.m.

GSP

YUL

32h 04m2 stops

8:00 a.m. - 8:58 a.m.

YUL

GSP

24h 58m1 stop

C$ 439Multiple Airlines

Mon, 26 Jan - Sun, 1 Feb

9:48 a.m. - 12:35 a.m.

GSP

YUL

14h 47m3 stops

11:25 a.m. - 8:58 a.m.

YUL

GSP

21h 33m3 stops

C$ 469Multiple Airlines

Mon, 26 Jan - Sun, 1 Feb

9:48 a.m. - 12:35 a.m.

GSP

YUL

14h 47m3 stops

5:25 p.m. - 8:58 a.m.

YUL

GSP

15h 33m2 stops

C$ 480Multiple Airlines

Mon, 26 Jan - Sun, 1 Feb

7:50 a.m. - 4:03 p.m.

GSP

YYZ

8h 13m1 stop

11:30 a.m. - 11:59 p.m.

YYZ

GSP

12h 29m1 stop

C$ 523American Airlines

Tue, 3 Feb - Tue, 10 Feb

9:48 a.m. - 12:35 a.m.

GSP

YUL

14h 47m3 stops

8:00 a.m. - 4:55 p.m.

YUL

GSP

8h 55m1 stop

C$ 524Multiple Airlines

Mon, 26 Jan - Sun, 1 Feb

4:36 p.m. - 11:20 p.m.

GSP

YYZ

6h 44m1 stop

7:40 a.m. - 3:47 p.m.

YYZ

GSP

8h 07m1 stop

C$ 573Multiple Airlines

Thu, 2 Apr - Sun, 5 Apr

6:00 a.m. - 1:36 p.m.

GSP

YUL

7h 36m1 stop

9:29 a.m. - 8:19 p.m.

YUL

GSP

10h 50m2 stops

C$ 785Delta

Wed, 25 Feb - Tue, 3 Mar

10:00 a.m. - 5:58 p.m.

GSP

YYZ

7h 58m1 stop

9:05 a.m. - 7:29 p.m.

YYZ

GSP

10h 24m2 stops

C$ 800United Airlines

Tue, 3 Feb - Tue, 10 Feb

2:51 p.m. - 11:30 a.m.

GSP

YUL

20h 39m1 stop

9:15 a.m. - 7:24 p.m.

YUL

GSP

10h 09m1 stop

C$ 829United Airlines

Wed, 25 Feb - Tue, 3 Mar

6:50 a.m. - 11:45 a.m.

GSP

YUL

4h 55m1 stop

9:34 a.m. - 6:14 p.m.

YUL

GSP

8h 40m1 stop

C$ 831Delta

Sat, 24 Jan - Sat, 31 Jan

American Airlines flights from Greenville to Region of Ontario

Our best American Airlines deals on Greenville to Region of Ontario flight tickets

American Airlines

3 Feb

GSP7:50 a.m.Greenville

8h 13m

1 stop

YYZ4:03 p.m.Toronto Pearson Intl

10 Feb

YYZ11:30 a.m.Toronto Pearson Intl

12h 29m

1 stop

GSP11:59 p.m.Greenville

C$ 523

Find similar

American Airlines

24 Apr

GSP6:40 a.m.Greenville

6h 55m

1 stop

YUL1:35 p.m.Montreal Pierre Elliott Trudeau Intl

4 May

YUL7:35 a.m.Montreal Pierre Elliott Trudeau Intl

6h 23m

1 stop

GSP1:58 p.m.Greenville

C$ 998

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

3 Feb

GSP10:00 a.m.Greenville

7h 58m

1 stop

YYZ5:58 p.m.Toronto Pearson Intl

10 Feb

YYZ9:05 a.m.Toronto Pearson Intl

10h 24m

2 stops

GSP7:29 p.m.Greenville

C$ 800

Find similar

United Airlines

25 Feb

GSP2:51 p.m.Greenville

20h 39m

1 stop

YUL11:30 a.m.Montreal Pierre Elliott Trudeau Intl

3 Mar

YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl

10h 09m

1 stop

GSP7:24 p.m.Greenville

C$ 829

Find similar

United Airlines

15 Jan

GSP6:35 a.m.Greenville

9h 27m

1 stop

YYZ4:02 p.m.Toronto Pearson Intl

18 Jan

YYZ9:00 a.m.Toronto Pearson Intl

11h 47m

1 stop

GSP8:47 p.m.Greenville

C$ 831

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Mon 26/1

4:39 p.m.-12:43 a.m.

2 stops32h 04m

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

8:00 a.m.-8:58 a.m.

1 stop24h 58m

C$ 439

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Mon 26/1

9:48 a.m.-12:35 a.m.

3 stops14h 47m

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

11:25 a.m.-8:58 a.m.

3 stops21h 33m

C$ 469

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Mon 26/1

9:48 a.m.-12:35 a.m.

3 stops14h 47m

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

5:25 p.m.-8:58 a.m.

2 stops15h 33m

C$ 480

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Tue 3/2

7:50 a.m.-4:03 p.m.

1 stop8h 13m

Toronto Pearson Intl

Tue 10/2

11:30 a.m.-11:59 p.m.

1 stop12h 29m

C$ 523

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Mon 26/1

9:48 a.m.-12:35 a.m.

3 stops14h 47m

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

8:00 a.m.-4:55 p.m.

1 stop8h 55m

C$ 524

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Thu 2/4

4:36 p.m.-11:20 p.m.

1 stop6h 44m

Toronto Pearson Intl

Sun 5/4

7:40 a.m.-3:47 p.m.

1 stop8h 07m

C$ 573

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Wed 25/2

6:00 a.m.-1:36 p.m.

1 stop7h 36m

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

9:29 a.m.-8:19 p.m.

2 stops10h 50m

C$ 785

GreenvilleToronto

GSP - YYZ

GSPYYZ

Greenville

Tue 3/2

10:00 a.m.-5:58 p.m.

1 stop7h 58m

Toronto Pearson Intl

Tue 10/2

9:05 a.m.-7:29 p.m.

2 stops10h 24m

C$ 800

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Wed 25/2

2:51 p.m.-11:30 a.m.

1 stop20h 39m

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

9:15 a.m.-7:24 p.m.

1 stop10h 09m

C$ 829

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Sat 24/1

6:50 a.m.-11:45 a.m.

1 stop4h 55m

Montreal Pierre Elliott Trudeau Intl

Sat 31/1

9:34 a.m.-6:14 p.m.

1 stop8h 40m

C$ 831

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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?

In general, February is the cheapest month to fly from Greenville to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 240. If you are unable to visit Region of Ontario during the month of February, then departing from Greenville during the month March is also very affordable. Most momondo users find prices during this month for around C$ 603.

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

Fastest flight time	4h 55m
Direct flights	None

The fastest flight from Greenville to Region of Ontario takes 4h 55m

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 old do you have to be to fly from Greenville Airport to Ontario?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

Why use momondo?

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

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

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

All flight searches from Greenville to Ontario on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Greenville to Ontario 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 Greenville to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from Greenville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.