$225+ Cheap flights from Ontario to Greensboro (ONT - GSO)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GSO
Jul 20 — Jul 271
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Greensboro 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.Cheap flight deals from Ontario to Greensboro
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to GreensboroExplore the most affordable flight options available from Ontario to Greensboro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 20, 2026.
Explore the most affordable flight options available from Ontario to Greensboro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 20, 2026.
This United Airlines deal was found by Cheapflights users on 6/16. 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 9/95:00 am
ONT
- GSO
2 stops11h 48m
United Airlines
Tue 9/1510:40 am
GSO
- ONT
2 stops12h 21m
United Airlines
Deal found 6/16![United Airlines logo]()
$425
This Delta deal was found by Cheapflights users on 6/15. 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.
Wed 9/912:17 pm
ONT
- GSO
1 stop8h 38m
Delta
Tue 9/157:00 am
GSO
- ONT
1 stop6h 47m
Delta
Deal found 6/15![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 6/16. 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 8/812:00 pm
ONT
- GSO
1 stop6h 31m
Delta
Sat 8/152:20 pm
GSO
- ONT
1 stop7h 09m
Delta
Deal found 6/16![Delta logo]()
$455
This American Airlines deal was found by Cheapflights users on 6/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:20 am
ONT
- GSO
1 stop8h 26m
American Airlines
Mon 11/25:32 pm
GSO
- ONT
1 stop9h 25m
American Airlines
Deal found 6/19![American Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 6/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:00 am
ONT
- GSO
1 stop8h 04m
American Airlines
Wed 8/127:44 am
GSO
- ONT
2 stops13h 31m
American Airlines
Deal found 6/17![American Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 6/15. 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.
Wed 7/1511:48 am
ONT
- GSO
1 stop9h 11m
Delta
Wed 7/292:59 pm
GSO
- ONT
1 stop6h 31m
Delta
Deal found 6/15![Delta logo]()
$478
This United Airlines deal was found by Cheapflights users on 6/15. 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 10/277:00 am
ONT
- GSO
1 stop7h 04m
United Airlines
Sat 10/315:34 pm
GSO
- ONT
1 stop7h 52m
United Airlines
Deal found 6/15![United Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 6/16. 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.
Fri 8/1410:00 pm
ONT
- GSO
1 stop9h 21m
Delta
Tue 8/186:39 am
GSO
- ONT
1 stop7h 03m
Delta
Deal found 6/16![Delta logo]()
$482
This American Airlines deal was found by Cheapflights users on 6/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:25 am
ONT
- GSO
1 stop9h 31m
American Airlines
Tue 7/76:36 am
GSO
- ONT
1 stop8h 09m
American Airlines
Deal found 6/18![American Airlines logo]()
$487
This Delta deal was found by Cheapflights users on 6/15. 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.
Wed 7/811:48 am
ONT
- GSO
1 stop9h 11m
Delta
Fri 7/1712:29 pm
GSO
- ONT
1 stop9h 01m
Delta
Deal found 6/15![Delta logo]()
$492
Best flights from Ontario to GreensboroDiscover carefully curated flight deals from Ontario to Greensboro that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 20, 2026.
Discover carefully curated flight deals from Ontario to Greensboro that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 20, 2026.
This Delta deal was found by Cheapflights users on 6/15. 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.
Wed 9/912:17 pm
ONT
- GSO
1 stop8h 38m
Delta
Tue 9/157:00 am
GSO
- ONT
1 stop6h 47m
Delta
Deal found 6/15![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 6/16. 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 10/277:00 am
ONT
- GSO
1 stop7h 04m
United Airlines
Sat 10/315:34 pm
GSO
- ONT
1 stop7h 52m
United Airlines
Deal found 6/16![United Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 6/19. 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 8/812:00 pm
ONT
- GSO
1 stop8h 59m
Delta
Sat 8/152:20 pm
GSO
- ONT
1 stop7h 09m
Delta
Deal found 6/19![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Fri 8/146:00 am
ONT
- GSO
2 stops14h 42m
United Airlines
Tue 8/185:51 pm
GSO
- ONT
1 stop7h 44m
United Airlines
Deal found 6/16![United Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 6/19. 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.
Fri 8/1410:00 pm
ONT
- GSO
1 stop9h 21m
Delta
Tue 8/186:39 am
GSO
- ONT
1 stop7h 03m
Delta
Deal found 6/19![Delta logo]()
$482
This United Airlines deal was found by Cheapflights users on 6/16. 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 9/97:00 am
ONT
- GSO
1 stop7h 14m
United Airlines
Tue 9/1510:40 am
GSO
- ONT
2 stops12h 21m
United Airlines
Deal found 6/16![United Airlines logo]()
$528
This Delta deal was found by Cheapflights users on 6/15. 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.
Fri 7/310:00 pm
ONT
- GSO
1 stop9h 27m
Delta
Fri 7/172:59 pm
GSO
- ONT
1 stop6h 31m
Delta
Deal found 6/15![Delta logo]()
$482
Last-minute flights from Ontario to GreensboroDiscover last-minute flight deals from Ontario to Greensboro. Data last updated June 20, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Greensboro. Data last updated June 20, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:45 am
ONT
- GSO
1 stop9h 28m
American Airlines
Wed 7/16:44 am
GSO
- ONT
1 stop8h 05m
American Airlines
Deal found 6/19![American Airlines logo]()
$545
This Delta deal was found by Cheapflights users on 6/15. 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.
Fri 7/310:00 pm
ONT
- GSO
1 stop9h 27m
Delta
Fri 7/172:59 pm
GSO
- ONT
1 stop6h 31m
Delta
Deal found 6/15![Delta logo]()
$482
This American Airlines deal was found by Cheapflights users on 6/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:25 am
ONT
- GSO
1 stop9h 31m
American Airlines
Tue 7/76:36 am
GSO
- ONT
1 stop8h 09m
American Airlines
Deal found 6/18![American Airlines logo]()
$487
This Delta deal was found by Cheapflights users on 6/15. 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.
Fri 7/310:00 pm
ONT
- GSO
1 stop9h 27m
Delta
Tue 7/142:59 pm
GSO
- ONT
1 stop6h 31m
Delta
Deal found 6/15![Delta logo]()
$508
This Delta deal was found by Cheapflights users on 6/15. 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.
Fri 7/310:00 pm
ONT
- GSO
1 stop9h 27m
Delta
Wed 7/152:59 pm
GSO
- ONT
1 stop6h 31m
Delta
Deal found 6/15![Delta logo]()
$554
This Delta deal was found by Cheapflights users on 6/15. 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.
Mon 7/610:00 pm
ONT
- GSO
1 stop8h 27m
Delta
Fri 7/172:59 pm
GSO
- ONT
1 stop6h 31m
Delta
Deal found 6/15![Delta logo]()
$561
This Delta deal was found by Cheapflights users on 6/15. 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.
Wed 7/811:48 am
ONT
- GSO
1 stop9h 11m
Delta
Fri 7/1712:29 pm
GSO
- ONT
1 stop9h 01m
Delta
Deal found 6/15![Delta logo]()
$492
This Delta deal was found by Cheapflights users on 6/15. 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.
Wed 7/811:48 am
ONT
- GSO
1 stop9h 11m
Delta
Tue 7/1412:29 pm
GSO
- ONT
1 stop9h 01m
Delta
Deal found 6/15![Delta logo]()
$518
This Delta deal was found by Cheapflights users on 6/15. 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.
Wed 7/1511:48 am
ONT
- GSO
1 stop9h 11m
Delta
Wed 7/292:59 pm
GSO
- ONT
1 stop6h 31m
Delta
Deal found 6/15![Delta logo]()
$478
This American Airlines deal was found by Cheapflights users on 6/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2912:35 pm
ONT
- GSO
1 stop7h 21m
American Airlines
Wed 8/126:19 am
GSO
- ONT
1 stop8h 24m
American Airlines
Deal found 6/17![American Airlines logo]()
$429
One-way flights from Ontario to GreensboroSearch for one-way flight options from Ontario to Greensboro. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
Search for one-way flight options from Ontario to Greensboro. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:35 pm
ONT
- GSO
1 stop7h 21m
American Airlines
Deal found 6/16![American Airlines logo]()
$225
This United Airlines deal was found by Cheapflights users on 6/16. 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 7/75:45 am
ONT
- GSO
2 stops14h 57m
United Airlines
Deal found 6/16![United Airlines logo]()
$230
This Delta deal was found by Cheapflights users on 6/15. 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 7/2810:00 pm
ONT
- GSO
1 stop8h 27m
Delta
Deal found 6/15![Delta logo]()
$279
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:25 am
ONT
- GSO
1 stop9h 31m
American Airlines
Deal found 6/16![American Airlines logo]()
$280
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Sat 7/46:10 am
ONT
- GSO
1 stop7h 47m
United Airlines
Deal found 6/16![United Airlines logo]()
$293
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Thu 8/207:00 am
ONT
- GSO
2 stops13h 42m
United Airlines
Deal found 6/18![United Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/86:00 am
ONT
- GSO
3 stops46h 58m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 6/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1112:35 pm
ONT
- GSO
1 stop7h 23m
American Airlines
Deal found 6/15![American Airlines logo]()
$310
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Sat 7/185:45 am
ONT
- GSO
2 stops12h 38m
United Airlines
Deal found 6/16![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 6/18. 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.
Wed 7/2910:00 pm
ONT
- GSO
1 stop8h 27m
Delta
Deal found 6/18![Delta logo]()
$340
Find flight deals from Ontario to Greensboro
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Greensboro (GSO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $425 (United Airlines) |
One-way from | $225 (American Airlines) |
Popular in | May |
Cheapest in | December |
Average price | $501 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Greensboro 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 2,558,603 searches. Data last updated June 20, 2026.
Use the filters below to find and compare flights from Ontario to Greensboro that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioGreensboro
ONT - GSO
ONTGSO
Ontario
Wed 9/9
12:17 pm-11:55 pm
1 stop8h 38m
Greensboro/H. Point
Tue 9/15
7:00 am-10:47 am
1 stop6h 47m
$429
OntarioGreensboro
ONT - GSO
ONTGSO
Ontario
Sat 8/8
12:00 pm-11:59 pm
1 stop8h 59m
Greensboro/H. Point
Sat 8/15
2:20 pm-6:29 pm
1 stop7h 09m
$429
Quickest round-trip
OntarioGreensboro
ONT - GSO
ONTGSO
Ontario
Tue 10/27
7:00 am-5:04 pm
1 stop7h 04m
Greensboro/H. Point
Sat 10/31
5:34 pm-10:26 pm
1 stop7h 52m
$479
OntarioGreensboro
ONT - GSO
ONTGSO
Ontario
Fri 8/14
10:00 pm-10:21 am
1 stop9h 21m
Greensboro/H. Point
Tue 8/18
6:39 am-10:42 am
1 stop7h 03m
$482
OntarioGreensboro
ONT - GSO
ONTGSO
Ontario
Fri 7/3
10:00 pm-10:27 am
1 stop9h 27m
Greensboro/H. Point
Fri 7/17
2:59 pm-6:30 pm
1 stop6h 31m
$482
OntarioGreensboro
ONT - GSO
ONTGSO
Ontario
Fri 8/14
6:00 am-11:42 pm
2 stops14h 42m
Greensboro/H. Point
Tue 8/18
5:51 pm-10:35 pm
1 stop7h 44m
$484
OntarioGreensboro
ONT - GSO
ONTGSO
Ontario
Wed 9/9
7:00 am-5:14 pm
1 stop7h 14m
Greensboro/H. Point
Tue 9/15
10:40 am-8:01 pm
2 stops12h 21m
$528
Cheapest one-way
OntarioGreensboro
ONT - GSO
ONTGSO
Ontario
Tue 7/7
5:45 am-11:42 pm
2 stops14h 57m
$230
Quickest one-way
OntarioGreensboro
ONT - GSO
ONTGSO
Ontario
Sat 7/4
6:10 am-4:57 pm
1 stop7h 47m
$293
OntarioGreensboro
ONT - GSO
ONTGSO
Ontario
Thu 8/20
7:00 am-11:42 pm
2 stops13h 42m
$302
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Ontario to Greensboro
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Greensboro in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Greensboro flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Greensboro flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Greensboro flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Greensboro flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Greensboro flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Ontario to Greensboro
Have a flexible travel schedule? Discover the best time to fly to Greensboro from Ontario with our price prediction graph.
ONT-GSO
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 Greensboro
Reviews of airlines servicing Greensboro
Get insights into the airlines that provide service to Greensboro. 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 Greensboro. Reviews last updated June 20, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Ontario to Greensboro by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Overall
7.8
Entertainment
7.8
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Related info for your journey
Find useful and relevant information for your journey from Ontario to Greensboro. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Greensboro?
Book flights to Greensboro if you plan to visit one of these locationsAsheboro
Kernersville
High Point
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
Complete your trip to Greensboro by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Greensboro by cabin class
Find flights from Ontario to Greensboro, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Greensboro
Explore flights to Greensboro departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 20, 2026.
Ontario and Greensboro flights
Browse other Ontario and Greensboro flight options. Last updated on June 20, 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 June 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Ontario to Greensboro
Discover the top 3 airlines that operate flights from Ontario to Greensboro. 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 2,558,603 searches. Data last updated June 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$543 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$348 | Average$550 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$427 | Average$1,097 | FlexibilityNo cancel fee | On-time69% |