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Greensboro

$189+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GSO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 12, 2025.

Round-trip from

$309
(Delta)

One-way from

$189
(Delta)

Popular in

December

Cheapest in

November

Average price

$459
From Ontario to Greensboro/H. Point
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One-way flight from Ontario to Greensboro/H. Point
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Highest demand for flights based on searches. 5% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Ontario to Greensboro

Cheapest flights from Ontario to Greensboro
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 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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 8/2911:45 amONT - GSO
1 stop9h 20mDelta
Sun 8/316:40 amGSO - ONT
1 stop6h 40mDelta
Deal found 6/10$309
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 6/2610:28 pmONT - GSO
1 stop7h 04mAmerican Airlines
Mon 6/306:06 pmGSO - ONT
1 stop6h 27mAmerican Airlines
Deal found 6/11$369
This United Airlines deal was found by Cheapflights users on 6/11. 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 8/56:00 amONT - GSO
2 stops14h 50mUnited Airlines
Tue 8/125:32 pmGSO - ONT
1 stop7h 39mUnited Airlines
Deal found 6/11$414
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:00 amONT - GSO
2 stops13h 13mAlaska Airlines
Sat 10/111:43 pmGSO - ONT
2 stops13h 16mAlaska Airlines
Deal found 6/10$502

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 12, 2025.
Use the filters below to find and compare flights from Ontario to Greensboro that are best for you.

Fly from

Ontario

Fly to

Greensboro

Route

Depart

Return

Price

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Fri 8/29

11:45 am-12:05 am

1 stop9h 20m

Greensboro/H. Point

Sun 8/31

6:40 am-10:20 am

1 stop6h 40m

$309

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Thu 6/26

10:28 pm-8:32 am

1 stop7h 04m

Greensboro/H. Point

Mon 6/30

6:06 pm-9:33 pm

1 stop6h 27m

$369

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Tue 8/5

6:00 am-11:50 pm

2 stops14h 50m

Greensboro/H. Point

Tue 8/12

5:32 pm-10:11 pm

1 stop7h 39m

$414

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Tue 9/30

6:00 am-10:13 pm

2 stops13h 13m

Greensboro/H. Point

Sat 10/11

1:43 pm-11:59 pm

2 stops13h 16m

$502

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Thu 10/9

12:00 pm-11:54 pm

1 stop8h 54m

$189

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Thu 7/10

12:59 am-11:53 am

1 stop7h 54m

$249

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Tue 7/8

7:00 am-4:51 pm

1 stop6h 51m

$340

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Tue 7/8

6:58 pm-10:56 am

2 stops12h 58m

$398

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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.
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

What is the cheapest month to book a flight from Ontario to Greensboro?

Currently, August is the cheapest month in which you can book a flight from Ontario to Greensboro (average of $306). Flying from Ontario to Greensboro in October is currently the most expensive (average of $366). 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.

Rainfall in Greensboro by month

Plan your trip to Greensboro by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Greensboro ranges from 3.0 - 4.5 inches per month. July is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit Greensboro when rainfall is around 3.0 in.

Temperature in Greensboro by month

Plan your trip to Greensboro by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Greensboro, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 12, 2025.
To help decide which airline to fly from Ontario to Greensboro, see what other customers have to say about Alaska Airlines, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines flying from Ontario to Greensboro round-trip?

    Our cheapest airline available from Ontario to Greensboro is Delta. Our recent data shows that you can find tickets from as low as $309 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $369 and $414 round-trip. Delta is 30% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Ontario to Greensboro one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $189. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Ontario to Greensboro for a low price.

  • Can I find deals for flights from Ontario to Greensboro that include hotel bookings?

    Yes. In addition to deals on Ontario to Greensboro flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Greensboro?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Greensboro.

  • Can I find deals for business class flights from Ontario to Greensboro?

    Yes. Cheapflights offers flight deals from Ontario to Greensboro by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Greensboro?

    Currently, August is the cheapest month in which you can book a flight from Ontario to Greensboro (average of $306). Flying from Ontario to Greensboro in October is currently the most expensive (average of $366). 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.

See more FAQs

Traveling to a place near Ontario?

Book flights to Ontario if you plan to visit one of these locations
Kernersville
High Point

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Ontario to Greensboro

Discover the top 2 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$308Average$414FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$308Average$414FlexibilityNo cancel feeOn-time71%

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