$241+ Cheap flights from Greensboro to Ontario (GSO - ONT)
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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — ONT
May 30 — Jun 61
Round-trip
1 adult, Economy
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Find cheap flights from Greensboro to Ontario 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
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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 Greensboro to Ontario
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Cheapest flights from Greensboro to OntarioExplore the most affordable flight options available from Greensboro to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.
Explore the most affordable flight options available from Greensboro to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.
This United Airlines deal was found by Cheapflights users on 4/29. 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 10/105:34 pm
GSO
- ONT
1 stop7h 52m
United Airlines
Sat 10/175:00 am
ONT
- GSO
2 stops9h 04m
United Airlines
Deal found 4/29![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 4/28. 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 5/1912:31 pm
GSO
- ONT
1 stop9h 05m
Delta
Sat 5/2310:00 pm
ONT
- GSO
1 stop8h 22m
Delta
Deal found 4/28![Delta logo]()
$385
This American Airlines deal was found by Cheapflights users on 4/29. 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 11/184:07 pm
GSO
- ONT
2 stops10h 50m
American Airlines
Wed 12/212:46 pm
ONT
- GSO
1 stop6h 46m
American Airlines
Deal found 4/29![American Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 4/29. 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 10/1010:45 am
GSO
- ONT
2 stops10h 33m
Delta
Sat 10/177:00 am
ONT
- GSO
2 stops11h 38m
Delta
Deal found 4/29![Delta logo]()
$395
This Delta deal was found by Cheapflights users on 4/27. 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 11/185:15 pm
GSO
- ONT
1 stop7h 59m
Delta
Wed 12/210:59 pm
ONT
- GSO
1 stop7h 31m
Delta
Deal found 4/27![Delta logo]()
$405
This Delta deal was found by Cheapflights users on 4/25. 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 6/162:54 pm
GSO
- ONT
2 stops11h 55m
Delta
Wed 6/245:59 pm
ONT
- GSO
2 stops14h 39m
Delta
Deal found 4/25![Delta logo]()
$415
This Delta deal was found by Cheapflights users on 4/28. 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 5/154:07 pm
GSO
- ONT
1 stop8h 41m
Delta
Sun 5/2410:00 pm
ONT
- GSO
1 stop8h 22m
Delta
Deal found 4/28![Delta logo]()
$427
This American Airlines deal was found by Cheapflights users on 4/26. 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 6/135:10 am
GSO
- ONT
2 stops11h 18m
American Airlines
Tue 7/710:25 am
ONT
- GSO
2 stops10h 21m
American Airlines
Deal found 4/26![American Airlines logo]()
$428
This Delta deal was found by Cheapflights users on 4/28. 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 5/124:07 pm
GSO
- ONT
1 stop8h 41m
Delta
Tue 5/1910:00 pm
ONT
- GSO
1 stop8h 22m
Delta
Deal found 4/28![Delta logo]()
$437
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/125:39 pm
GSO
- ONT
1 stop7h 56m
United Airlines
Sat 5/167:00 am
ONT
- GSO
1 stop6h 58m
United Airlines
Deal found 4/27![United Airlines logo]()
$449
Best flights from Greensboro to OntarioDiscover carefully curated flight deals from Greensboro to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2026.
Discover carefully curated flight deals from Greensboro to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2026.
This United Airlines deal was found by Cheapflights users on 4/29. 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 10/105:34 pm
GSO
- ONT
1 stop7h 52m
United Airlines
Sat 10/175:00 am
ONT
- GSO
2 stops9h 04m
United Airlines
Deal found 4/29![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 4/29. 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 9/292:15 pm
GSO
- ONT
1 stop6h 46m
Delta
Mon 10/510:59 pm
ONT
- GSO
1 stop7h 31m
Delta
Deal found 4/29![Delta logo]()
$385
This American Airlines deal was found by Cheapflights users on 4/25. 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 5/124:48 pm
GSO
- ONT
1 stop8h 52m
American Airlines
Tue 5/1911:59 pm
ONT
- GSO
2 stops10h 58m
American Airlines
Deal found 4/25![American Airlines logo]()
$442
This Delta deal was found by Cheapflights users on 4/28. 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 5/1912:31 pm
GSO
- ONT
1 stop9h 05m
Delta
Mon 5/2510:00 pm
ONT
- GSO
1 stop8h 22m
Delta
Deal found 4/28![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 4/29. 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 10/102:15 pm
GSO
- ONT
1 stop7h 03m
Delta
Sat 10/177:00 am
ONT
- GSO
1 stop7h 57m
Delta
Deal found 4/29![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 4/25. 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 7/286:35 am
GSO
- ONT
1 stop7h 03m
Delta
Tue 8/410:00 pm
ONT
- GSO
1 stop8h 27m
Delta
Deal found 4/25![Delta logo]()
$405
This United Airlines deal was found by Cheapflights users on 4/25. 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 6/165:32 pm
GSO
- ONT
1 stop8h 14m
United Airlines
Wed 6/246:30 am
ONT
- GSO
2 stops14h 14m
United Airlines
Deal found 4/25![United Airlines logo]()
$502
This Delta deal was found by Cheapflights users on 4/25. 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 6/162:54 pm
GSO
- ONT
2 stops11h 55m
Delta
Wed 6/245:59 pm
ONT
- GSO
2 stops14h 39m
Delta
Deal found 4/25![Delta logo]()
$415
This Delta deal was found by Cheapflights users on 4/25. 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 5/124:07 pm
GSO
- ONT
1 stop8h 41m
Delta
Tue 5/1912:08 pm
ONT
- GSO
1 stop8h 49m
Delta
Deal found 4/25![Delta logo]()
$437
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/275:32 pm
GSO
- ONT
1 stop8h 19m
United Airlines
Wed 6/36:30 am
ONT
- GSO
1 stop7h 27m
United Airlines
Deal found 4/30![United Airlines logo]()
$629
This Delta deal was found by Cheapflights users on 4/29. 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 9/285:15 pm
GSO
- ONT
1 stop7h 41m
Delta
Mon 10/510:59 pm
ONT
- GSO
1 stop7h 31m
Delta
Deal found 4/29![Delta logo]()
$552
Last-minute flights from Greensboro to OntarioDiscover last-minute flight deals from Greensboro to Ontario. Data last updated April 30, 2026 and is based on user searches.
Discover last-minute flight deals from Greensboro to Ontario. Data last updated April 30, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/28. 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 5/124:07 pm
GSO
- ONT
1 stop8h 41m
Delta
Tue 5/1910:00 pm
ONT
- GSO
1 stop8h 22m
Delta
Deal found 4/28![Delta logo]()
$437
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/125:39 pm
GSO
- ONT
1 stop7h 56m
United Airlines
Sat 5/167:00 am
ONT
- GSO
1 stop6h 58m
United Airlines
Deal found 4/27![United Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/121:37 pm
GSO
- ONT
2 stops10h 17m
American Airlines
Tue 5/1911:59 pm
ONT
- GSO
2 stops10h 58m
American Airlines
Deal found 4/27![American Airlines logo]()
$472
This Delta deal was found by Cheapflights users on 4/28. 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 5/132:47 pm
GSO
- ONT
1 stop6h 49m
Delta
Mon 5/2510:00 pm
ONT
- GSO
1 stop8h 22m
Delta
Deal found 4/28![Delta logo]()
$482
This Delta deal was found by Cheapflights users on 4/28. 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 5/154:07 pm
GSO
- ONT
1 stop8h 41m
Delta
Sun 5/2410:00 pm
ONT
- GSO
1 stop8h 22m
Delta
Deal found 4/28![Delta logo]()
$427
This Delta deal was found by Cheapflights users on 4/28. 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 5/1912:31 pm
GSO
- ONT
1 stop9h 05m
Delta
Sat 5/2310:00 pm
ONT
- GSO
1 stop8h 22m
Delta
Deal found 4/28![Delta logo]()
$385
One-way flights from Greensboro to OntarioSearch for one-way flight options from Greensboro to Ontario. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
Search for one-way flight options from Greensboro to Ontario. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Fri 5/89:36 pm
GSO
- ONT
3 stops36h 59m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$241
This Delta deal was found by Cheapflights users on 4/30. 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 6/266:35 am
GSO
- ONT
1 stop7h 05m
Delta
Deal found 4/30![Delta logo]()
$261
This United Airlines deal was found by Cheapflights users on 4/29. 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 6/135:32 pm
GSO
- ONT
1 stop8h 14m
United Airlines
Deal found 4/29![United Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 4/28. 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 9/1810:45 am
GSO
- ONT
2 stops10h 16m
Delta
Deal found 4/28![Delta logo]()
$325
This Delta deal was found by Cheapflights users on 4/27. 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 5/112:47 pm
GSO
- ONT
1 stop6h 49m
Delta
Deal found 4/27![Delta logo]()
$339
This KAYAK deal was found by Cheapflights users on 4/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/144:07 pm
GSO
- ONT
1 stop8h 41m
Delta
Deal found 4/26![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 4/27. 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 10/235:34 pm
GSO
- ONT
1 stop7h 52m
United Airlines
Deal found 4/27![United Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 4/27. 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 5/66:35 am
GSO
- ONT
1 stop8h 01m
Delta
Deal found 4/27![Delta logo]()
$461
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/510:22 am
GSO
- ONT
2 stops13h 14m
United Airlines
Deal found 4/28![United Airlines logo]()
$466
Find flight deals from Greensboro to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Greensboro (GSO) to Ontario (ONT). 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 April 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $374 (United Airlines) |
One-way from | $241 (Kiwi.com) |
Popular in | February |
Cheapest in | October |
Average price | $358 |
Cheapflights Fare Finder
Customize your flight search to find flights from Greensboro to Ontario 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 April 30, 2026.
Use the filters below to find and compare flights from Greensboro to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
GreensboroOntario
GSO - ONT
GSOONT
Greensboro/H. Point
Sat 10/10
5:34 pm-10:26 pm
1 stop7h 52m
Ontario
Sat 10/17
5:00 am-5:04 pm
2 stops9h 04m
$374
Quickest round-trip
GreensboroOntario
GSO - ONT
GSOONT
Greensboro/H. Point
Tue 9/29
2:15 pm-6:01 pm
1 stop6h 46m
Ontario
Mon 10/5
10:59 pm-9:30 am
1 stop7h 31m
$385
GreensboroOntario
GSO - ONT
GSOONT
Greensboro/H. Point
Tue 5/19
12:31 pm-6:36 pm
1 stop9h 05m
Ontario
Mon 5/25
10:00 pm-9:22 am
1 stop8h 22m
$385
GreensboroOntario
GSO - ONT
GSOONT
Greensboro/H. Point
Sat 10/10
2:15 pm-6:18 pm
1 stop7h 03m
Ontario
Sat 10/17
7:00 am-5:57 pm
1 stop7h 57m
$385
GreensboroOntario
GSO - ONT
GSOONT
Greensboro/H. Point
Tue 7/28
6:35 am-10:38 am
1 stop7h 03m
Ontario
Tue 8/4
10:00 pm-9:27 am
1 stop8h 27m
$405
GreensboroOntario
GSO - ONT
GSOONT
Greensboro/H. Point
Tue 6/16
2:54 pm-11:49 pm
2 stops11h 55m
Ontario
Wed 6/24
5:59 pm-11:38 am
2 stops14h 39m
$415
GreensboroOntario
GSO - ONT
GSOONT
Greensboro/H. Point
Tue 5/12
4:07 pm-9:48 pm
1 stop8h 41m
Ontario
Tue 5/19
12:08 pm-11:57 pm
1 stop8h 49m
$437
GreensboroOntario
GSO - ONT
GSOONT
Greensboro/H. Point
Tue 5/12
4:48 pm-10:40 pm
1 stop8h 52m
Ontario
Tue 5/19
11:59 pm-1:57 pm
2 stops10h 58m
$442
GreensboroOntario
GSO - ONT
GSOONT
Greensboro/H. Point
Tue 6/16
5:32 pm-10:46 pm
1 stop8h 14m
Ontario
Wed 6/24
6:30 am-11:44 pm
2 stops14h 14m
$502
GreensboroOntario
GSO - ONT
GSOONT
Greensboro/H. Point
Mon 9/28
5:15 pm-9:56 pm
1 stop7h 41m
Ontario
Mon 10/5
10:59 pm-9:30 am
1 stop7h 31m
$552
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Greensboro to Ontario
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 Greensboro to Ontario in April.
| 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 Greensboro-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greensboro-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greensboro-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Greensboro-Ontario 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 Greensboro-Ontario 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 Greensboro to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Greensboro with our price prediction graph.
GSO-ONT
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 Greensboro to Ontario
What is the cheapest month to book a flight from Greensboro to Ontario?
Currently, October is the cheapest month in which you can book a flight from Greensboro to Ontario (average of $318). Flying from Greensboro to Ontario in February is currently the most expensive (average of $555). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Greensboro to Ontario?
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated April 30, 2026.
Read through reviews of airlines operating flights from Greensboro to Ontario, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Comfort
7.9
Crew
8.5
Overall
7.9
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Comfort
7.9
Crew
8.5
Overall
7.9
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Comfort
7.9
Crew
8.5
Overall
7.9
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Greensboro to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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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Alternative routes for Greensboro to Ontario
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Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Greensboro to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 30, 2026.
Greensboro and Ontario flights
Browse other Greensboro and Ontario flight options. Last updated on April 30, 2026.
Other flights from Greensboro
Browse through other flights departing from Greensboro. Flights are based on user searches made on Cheapflights and were last updated on April 30, 2026.
Popular flight searches
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Top 2 airlines flying from Greensboro to Ontario
Discover the top 2 airlines that operate flights from Greensboro to Ontario. 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 April 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$388 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$308 | Average$461 | FlexibilityNo cancel fee | On-time71% |