$139+ Cheap flights from Ontario (ONT) to Spartanburg, SC
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CLT
Oct 5 — Oct 121
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Spartanburg with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Ontario to Spartanburg are usually found in February or April, booked 54 days in advance, depart on a Tuesday or Monday and return on a Thursday
Cheap flight deals from Ontario to Spartanburg
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to SpartanburgExplore the most affordable flight options available from Ontario to Spartanburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
Explore the most affordable flight options available from Ontario to Spartanburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
This Frontier deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:31 pm -
1 stop13h 40m
Tue 9/2912:05 pm -
1 stop7h 41m
Deal found 9/2![Frontier logo]()
$278
This Expedia deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:52 am -
1 stop25h 04m
Mon 11/92:13 pm -
1 stop7h 55m
Deal found 9/3![Frontier logo]()
$282
This Frontier deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:11 pm -
1 stop12h 00m
Fri 9/2512:09 pm -
1 stop8h 39m
Deal found 9/2![Frontier logo]()
$286
This CheapOair deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:52 am -
1 stop25h 10m
Thu 10/294:47 pm -
1 stop10h 04m
Deal found 9/2![Frontier logo]()
$288
This Frontier deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:31 pm -
1 stop13h 40m
Tue 9/2912:05 pm -
1 stop7h 41m
Deal found 9/3![Frontier logo]()
$294
This Frontier deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:31 pm -
1 stop13h 40m
Fri 9/2512:09 pm -
1 stop8h 39m
Deal found 9/3![Frontier logo]()
$302
This Frontier deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:15 am -
1 stop6h 47m
Wed 10/2812:05 pm -
1 stop7h 33m
Deal found 9/3![Frontier logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:11 pm -
1 stop12h 00m
Mon 10/59:05 pm -
1 stop22h 41m
Deal found 9/3![Frontier logo]()
$309
This Frontier deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:31 pm -
1 stop13h 40m
Tue 9/1512:05 pm -
1 stop7h 41m
Deal found 9/3![Frontier logo]()
$310
This Frontier deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:46 pm -
1 stop12h 30m
Tue 9/2912:05 pm -
1 stop7h 41m
Deal found 8/31![Frontier logo]()
$312
This Frontier deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:11 pm -
1 stop12h 00m
Sun 10/47:54 pm -
1 stop6h 53m
Deal found 9/1![Frontier logo]()
$313
Best flights from Ontario to SpartanburgDiscover carefully curated flight deals from Ontario to Spartanburg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
Discover carefully curated flight deals from Ontario to Spartanburg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:00 am -
2 stops9h 12m
Mon 11/93:05 pm -
2 stops10h 43m
Deal found 9/2![United Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:03 pm -
2 stops13h 53m
Tue 10/205:30 am -
1 stop8h 36m
Deal found 9/4![Delta logo]()
$454
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3011:55 pm -
1 stop13h 30m
Mon 1/48:10 am -
1 stop7h 55m
Deal found 9/3![Southwest logo]()
$473
This Southwest deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:55 pm -
1 stop7h 45m
Sun 11/156:45 am -
2 stops10h 20m
Deal found 8/31![Southwest logo]()
$474
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 am -
2 stops12h 15m
Tue 10/203:04 pm -
1 stop10h 45m
Deal found 9/2![United Airlines logo]()
$492
This Delta deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:07 am -
1 stop6h 03m
Sun 12/65:30 am -
1 stop8h 38m
Deal found 9/1![Delta logo]()
$518
This Southwest deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:20 am -
2 stops9h 25m
Sun 10/256:35 am -
1 stop7h 45m
Deal found 9/4![Southwest logo]()
$492
This Southwest deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:30 pm -
2 stops10h 05m
Mon 10/54:15 pm -
2 stops9h 00m
Deal found 8/31![Southwest logo]()
$561
Last-minute flights from Ontario to SpartanburgDiscover last-minute flight deals from Ontario to Spartanburg. Data last updated September 5, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Spartanburg. Data last updated September 5, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:31 pm -
1 stop13h 40m
Tue 9/1512:05 pm -
1 stop7h 41m
Deal found 9/3![Frontier logo]()
$310
This Frontier deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:31 pm -
1 stop13h 40m
Tue 9/2912:05 pm -
1 stop7h 41m
Deal found 9/3![Frontier logo]()
$294
This Frontier deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:31 pm -
1 stop13h 40m
Fri 9/2512:09 pm -
1 stop8h 39m
Deal found 9/3![Frontier logo]()
$302
This Frontier deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:46 pm -
1 stop12h 30m
Tue 9/2912:05 pm -
1 stop7h 41m
Deal found 8/31![Frontier logo]()
$312
This Frontier deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:11 pm -
1 stop12h 00m
Fri 9/2512:09 pm -
1 stop8h 39m
Deal found 9/2![Frontier logo]()
$286
This Frontier deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:31 pm -
1 stop13h 40m
Tue 9/2912:05 pm -
1 stop7h 41m
Deal found 9/2![Frontier logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:11 pm -
1 stop12h 00m
Mon 10/59:05 pm -
1 stop22h 41m
Deal found 9/3![Frontier logo]()
$309
This Frontier deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:11 pm -
1 stop12h 00m
Sun 10/47:54 pm -
1 stop6h 53m
Deal found 9/1![Frontier logo]()
$313
This Frontier deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:31 pm -
1 stop13h 40m
Sat 10/104:47 pm -
1 stop10h 03m
Deal found 9/1![Frontier logo]()
$314
This CheapOair deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:52 am -
1 stop25h 10m
Thu 10/294:47 pm -
1 stop10h 04m
Deal found 9/2![Frontier logo]()
$288
This Frontier deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:15 am -
1 stop6h 47m
Wed 10/2812:05 pm -
1 stop7h 33m
Deal found 9/3![Frontier logo]()
$304
One-way flights from Ontario to SpartanburgSearch for one-way flight options from Ontario to Spartanburg. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
Search for one-way flight options from Ontario to Spartanburg. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
This Mytrip deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:15 am -
1 stop6h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Frontier logo]()
$139
This Super.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:45 am -
1 stop28h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$143
This Frontier deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:46 pm -
1 stop12h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$145
This Frontier deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:03 pm -
1 stop11h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$153
This Frontier deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:25 am -
1 stop6h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Frontier logo]()
$156
This Super.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:45 pm -
1 stop13h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:52 am -
1 stop25h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$158
This Super.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:31 pm -
1 stop13h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$159
This Super.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:52 am -
1 stop26h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:11 pm -
1 stop12h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$161
This Super.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:25 am -
1 stop6h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$163
Find flight deals from Ontario to Spartanburg
Keep the following information in mind while searching for Ontario to Spartanburg flight deals. Data was last updated September 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $278 (Frontier) |
One-way from | $139 (Mytrip) |
Popular in | July |
Cheapest in | February |
Average price | $417 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Spartanburg 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, Cheapflights users made 7,457,451 searches. Data last updated September 5, 2026.
Use the filters below to find and compare flights from Ontario to Spartanburg that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioCharlotte
ONT Ontario - CLT Charlotte Douglas
ONTCLT
Ontario
Tue 3/2
6:10 am-5:10 pm
2 stops8h 00m
Charlotte Douglas
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$194
Quickest round-trip
OntarioCharlotte
ONT Ontario - CLT Charlotte Douglas
ONTCLT
Ontario
Sat 2/27
6:00 am-4:36 pm
1 stop7h 36m
Charlotte Douglas
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$225
OntarioCharlotte
ONT Ontario - CLT Charlotte Douglas
ONTCLT
Ontario
Wed 3/3
6:00 am-4:36 pm
1 stop7h 36m
Charlotte Douglas
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$225
OntarioCharlotte
ONT Ontario - CLT Charlotte Douglas
ONTCLT
Ontario
Tue 12/1
6:00 am-4:39 pm
1 stop7h 39m
Charlotte Douglas
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$225
OntarioCharlotte
ONT Ontario - CLT Charlotte Douglas
ONTCLT
Ontario
Tue 3/2
6:00 am-4:36 pm
1 stop7h 36m
Charlotte Douglas
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$230
OntarioCharlotte
ONT Ontario - CLT Charlotte Douglas
ONTCLT
Ontario
Tue 9/29
6:00 am-4:40 pm
1 stop7h 40m
Charlotte Douglas
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$230
OntarioCharlotte
ONT Ontario - CLT Charlotte Douglas
ONTCLT
Ontario
Sat 10/3
7:05 am-6:24 pm
1 stop8h 19m
Charlotte Douglas
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$230
OntarioCharlotte
ONT Ontario - CLT Charlotte Douglas
ONTCLT
Ontario
Wed 9/30
7:45 am-9:15 pm
2 stops10h 30m
Charlotte Douglas
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$231
OntarioCharlotte
ONT Ontario - CLT Charlotte Douglas
ONTCLT
Ontario
Sun 11/1
8:35 am-8:15 pm
2 stops8h 40m
Charlotte Douglas
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$249
OntarioCharlotte
ONT Ontario - CLT Charlotte Douglas
ONTCLT
Ontario
Wed 11/4
5:00 am-5:12 pm
2 stops9h 12m
Charlotte Douglas
Mon 11/9
3:05 pm-10:48 pm
2 stops10h 43m
$387
Showing 1-10 of 17 resultsSorted by cheapest first
Best time to book a flight from Ontario to Spartanburg
Have a flexible travel schedule? Discover the best time to fly to Spartanburg from Ontario with our price prediction graph.
ONT-CLT
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Spartanburg
ONT-SB1
ONT-CLT
How much does it cost to fly round-trip from Ontario to Spartanburg?
Airfare is below average for this route at the moment.
Ontario to Spartanburg flights typically cost between $354 and $500 in September.The cheapest round-trip price found within the last 5 days was $278 on Frontier (Sep 26-Sep 29).
Reviews of airlines servicing Spartanburg
Get insights into the airlines that provide service to Spartanburg. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Spartanburg. Reviews last updated September 5, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Ontario to Spartanburg by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Ontario to Spartanburg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Ontario and Spartanburg flights
Browse other Ontario and Spartanburg flight options. Last updated on September 5, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on September 5, 2026.
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Ontario to Spartanburg flights
Consider these flights traveling from Ontario to Spartanburg.
Top 5 airlines flying from Ontario to Spartanburg
Discover the top 5 airlines that operate flights from Ontario to Spartanburg. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$205 | Average$322 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$208 | Average$509 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$448 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$308 | Average$514 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$398 | Average$578 | FlexibilityNo cancel fee | On-time63% |