How does KAYAK find such low prices on flights from South Carolina to Ontario?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from South Carolina to Ontario.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from South Carolina to Ontario?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from South Carolina is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from South Carolina to Ontario?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to South Carolina with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from South Carolina to Ontario?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from South Carolina up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$153 CHEAP FLIGHTS from South Carolina to Ontario

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Cheap Flights from South Carolina to Ontario

Cheap flights from South Carolina to Ontario with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Tue, Jan 12 - Sat, Jan 23

7:00 am - 11:27 amGSP Greenville-ONT Ontario

7h 27m1 stop Atlanta Hartsfield-Jackson

12:00 pm - 11:37 pmONT Ontario-GSP Greenville

8h 37m1 stop Atlanta Hartsfield-Jackson

$305Delta

Tue, Jan 12 - Tue, Jan 26

5:05 pm - 10:14 pmGSP Greenville-ONT Ontario

8h 09m1 stop Atlanta Hartsfield-Jackson

7:00 am - 6:54 pmONT Ontario-GSP Greenville

8h 54m1 stop Atlanta Hartsfield-Jackson

$305Delta

Thu, Jan 14 - Mon, Jan 25

7:00 am - 11:27 amGSP Greenville-ONT Ontario

7h 27m1 stop Atlanta Hartsfield-Jackson

12:00 pm - 11:37 pmONT Ontario-GSP Greenville

8h 37m1 stop Atlanta Hartsfield-Jackson

$305Delta

Wed, Dec 2 - Tue, Dec 8

7:05 am - 2:40 pmGSP Greenville-ONT Ontario

10h 35m2 stops Nashville Intl Denver Intl

11:25 am - 8:45 pmONT Ontario-GSP Greenville

6h 20m1 stop Nashville Intl

$310Southwest

Wed, Nov 11 - Mon, Nov 16

7:18 pm - 11:46 pmCHS Charleston-ONT Ontario

7h 28m1 stop Dallas/Fort Worth

10:30 pm - 9:48 amONT Ontario-CHS Charleston

8h 18m1 stop Charlotte Douglas

$311American Airlines

Sat, Oct 31 - Sat, Nov 7

7:00 am - 11:53 amCHS Charleston-ONT Ontario

7h 53m1 stop Dallas/Fort Worth

12:42 pm - 10:26 pmONT Ontario-CHS Charleston

6h 44m1 stop Dallas/Fort Worth

$312American Airlines

Wed, Dec 2 - Tue, Dec 8

7:05 am - 2:40 pmGSP Greenville-ONT Ontario

10h 35m2 stops Nashville Intl Denver Intl

10:05 am - 8:45 pmONT Ontario-GSP Greenville

7h 40m2 stops Denver Intl Nashville Intl

$315Southwest

Thu, Jan 7 - Tue, Jan 12

6:45 am - 1:10 pmCHS Charleston-ONT Ontario

9h 25m2 stops Nashville Intl Dallas Love Field

6:10 am - 7:05 pmONT Ontario-CHS Charleston

9h 55m2 stops Las Vegas Harry Reid Intl Nashville Intl

$323Southwest

Thu, Nov 12 - Wed, Nov 18

10:26 am - 8:15 pmGSP Greenville-ONT Ontario

12h 49m2 stops Washington, D.C. Dulles Intl San Francisco

6:00 am - 4:28 pmONT Ontario-GSP Greenville

7h 28m1 stop Houston George Bush Intcntl

$378United Airlines

Thu, Nov 5 - Mon, Nov 9

4:15 pm - 8:51 pmCHS Charleston-ONT Ontario

7h 36m1 stop Denver Intl

6:37 pm - 9:12 amONT Ontario-CHS Charleston

11h 35m2 stops San Francisco Newark

$382United Airlines

Sat, Oct 10 - Wed, Oct 14

5:18 pm - 9:11 pmCAE Columbia Metropolitan-ONT Ontario

6h 53m1 stop Dallas/Fort Worth

12:43 pm - 10:44 pmONT Ontario-CAE Columbia Metropolitan

7h 01m1 stop Dallas/Fort Worth

$483American Airlines

Sat, Oct 10 - Wed, Oct 14

5:59 pm - 10:59 pmCAE Columbia Metropolitan-ONT Ontario

8h 00m1 stop Charlotte Douglas

7:34 pm - 8:27 amONT Ontario-CAE Columbia Metropolitan

9h 53m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

$515American Airlines

Sat, Oct 10 - Wed, Oct 14

11:03 am - 6:59 pmCAE Columbia Metropolitan-ONT Ontario

10h 56m2 stops Charlotte Douglas Dallas/Fort Worth

7:34 pm - 8:27 amONT Ontario-CAE Columbia Metropolitan

9h 53m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

$574American Airlines

Thu, Oct 15 - Sat, Oct 17

5:59 pm - 9:54 pmCAE Columbia Metropolitan-ONT Ontario

6h 55m1 stop Atlanta Hartsfield-Jackson

7:07 am - 4:26 pmONT Ontario-CAE Columbia Metropolitan

6h 19m1 stop Atlanta Hartsfield-Jackson

$621Delta

Thu, Oct 15 - Sat, Oct 17

9:32 am - 4:30 pmMYR Myrtle Beach Intl-ONT Ontario

33h 58m2 stops Philadelphia Las Vegas Harry Reid Intl

6:15 am - 8:47 amONT Ontario-MYR Myrtle Beach Intl

23h 32m2 stops Denver Intl Philadelphia

$643Frontier

Sat, Oct 10 - Fri, Oct 16

5:38 pm - 10:49 pmCAE Columbia Metropolitan-ONT Ontario

8h 11m1 stop Chicago O'Hare Intl

7:00 am - 4:57 pmONT Ontario-CAE Columbia Metropolitan

6h 57m1 stop Chicago O'Hare Intl

$661United Airlines

Sat, Oct 10 - Sun, Oct 11

2:00 pm - 7:30 pmCAE Columbia Metropolitan-ONT Ontario

8h 30m1 stop Atlanta Hartsfield-Jackson

11:15 pm - 10:43 amONT Ontario-CAE Columbia Metropolitan

8h 28m1 stop Atlanta Hartsfield-Jackson

$695Delta

Thu, Oct 15 - Fri, Oct 23

5:59 pm - 9:54 pmCAE Columbia Metropolitan-ONT Ontario

6h 55m1 stop Atlanta Hartsfield-Jackson

11:15 pm - 9:30 amONT Ontario-CAE Columbia Metropolitan

7h 15m1 stop Atlanta Hartsfield-Jackson

$708Delta

Thu, Oct 15 - Mon, Oct 19

4:45 pm - 11:55 pmCHS Charleston-ONT Ontario

10h 10m2 stops Baltimore/Washington Las Vegas Harry Reid Intl

2:40 pm - 12:20 amONT Ontario-CHS Charleston

6h 40m1 stop Houston Hobby

$887Southwest

Thu, Oct 15 - Mon, Oct 19

6:40 pm - 11:50 pmCHS Charleston-ONT Ontario

8h 10m2 stops Dallas Love Field Phoenix Sky Harbor Intl

6:10 am - 8:05 pmONT Ontario-CHS Charleston

10h 55m2 stops Oakland Denver Intl

$892Southwest

Low season	January
High season	October
Cheapest flight	$153

Best time to beat the crowds with an average 11% drop in price.

Most popular time to fly and prices are also 13% lower on average.

Flight from Greenville to Ontario

How does KAYAK find such low prices on flights from South Carolina to Ontario?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from South Carolina to Ontario.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from South Carolina to Ontario?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from South Carolina is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from South Carolina to Ontario?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to South Carolina with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from South Carolina to Ontario?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from South Carolina up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.