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Cheap flights from Ontario to Greensboro from $189

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Greensboro departing on 12/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ontario to Greensboro

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:59 pm - 9:32 amONT-GSO
7h 33m1 stop
Delta Logo
5:25 am - 11:20 amGSO-ONT
8h 55m1 stop
$309Delta
Find Deal
Wed, Apr 29 - Sat, May 2
Delta Logo
12:12 pm - 10:48 pmONT-GSO
7h 36m1 stop
Delta Logo
5:24 am - 12:34 pmGSO-ONT
10h 10m2 stops
$314Delta
Find Deal
Tue, Dec 2 - Tue, Dec 9
American Airlines Logo
6:10 am - 4:51 pmONT-GSO
7h 41m1 stop
American Airlines Logo
5:17 pm - 10:28 pmGSO-ONT
8h 11m1 stop
$349American Airlines
Find Deal
Thu, Nov 27 - Wed, Dec 3
Delta Logo
5:05 pm - 9:32 amONT-GSO
13h 27m2 stops
Delta Logo
6:55 am - 11:20 amGSO-ONT
7h 25m1 stop
$354Delta
Find Deal
Wed, Apr 29 - Sat, May 2
Delta Logo
10:25 pm - 9:21 amONT-GSO
7h 56m1 stop
Delta Logo
6:00 am - 10:00 amGSO-ONT
7h 00m1 stop
$374Delta
Find Deal
Wed, Dec 10 - Thu, Jan 1
Delta Logo
10:59 pm - 9:32 amONT-GSO
7h 33m1 stop
Delta Logo
5:15 pm - 11:44 pmGSO-ONT
9h 29m2 stops
$389Delta
Find Deal
Wed, Apr 29 - Sat, May 2
American Airlines Logo
9:59 am - 11:14 pmONT-GSO
10h 15m2 stops
American Airlines Logo
5:25 pm - 11:46 pmGSO-ONT
9h 21m1 stop
$412American Airlines
Find Deal
Fri, Dec 5 - Tue, Dec 30
United Airlines Logo
1:34 pm - 10:40 pmONT-GSO
6h 06m1 stop
United Airlines Logo
5:26 pm - 10:25 pmGSO-ONT
7h 59m1 stop
$449United Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 28
United Airlines Logo
6:00 am - 8:53 pmONT-GSO
11h 53m2 stops
United Airlines Logo
5:26 pm - 10:25 pmGSO-ONT
7h 59m1 stop
$454United Airlines
Find Deal
Sat, Dec 13 - Wed, Dec 31
Alaska Airlines Logo
6:00 am - 8:59 pmONT-GSO
11h 59m2 stops
Alaska Airlines Logo
12:22 pm - 12:14 amGSO-ONT
14h 52m2 stops
$792Alaska Airlines
Find Deal
Wed, Dec 10 - Thu, Jan 1

Delta flights from Ontario to Greensboro

Our best Delta deals on Ontario to Greensboro flight tickets
Delta
Apr 29
ONT10:59 pmOntario
7h 33m
1 stop
GSO9:32 amGreensboro/H. Point
May 2
GSO5:25 amGreensboro/H. Point
8h 55m
1 stop
ONT11:20 amOntario
$309
Find similar
Delta
Dec 2
ONT12:12 pmOntario
7h 36m
1 stop
GSO10:48 pmGreensboro/H. Point
Dec 9
GSO5:24 amGreensboro/H. Point
10h 10m
2 stops
ONT12:34 pmOntario
$314
Find similar
Delta
Apr 29
ONT5:05 pmOntario
13h 27m
2 stops
GSO9:32 amGreensboro/H. Point
May 2
GSO6:55 amGreensboro/H. Point
7h 25m
1 stop
ONT11:20 amOntario
$354
Find similar

United Airlines flights from Ontario to Greensboro

Our best United Airlines deals on Ontario to Greensboro flight tickets
United Airlines
Dec 10
ONT1:34 pmOntario
6h 06m
1 stop
GSO10:40 pmGreensboro/H. Point
Dec 28
GSO5:26 pmGreensboro/H. Point
7h 59m
1 stop
ONT10:25 pmOntario
$449
Find similar
United Airlines
Dec 13
ONT6:00 amOntario
11h 53m
2 stops
GSO8:53 pmGreensboro/H. Point
Dec 31
GSO5:26 pmGreensboro/H. Point
7h 59m
1 stop
ONT10:25 pmOntario
$454
Find similar
United Airlines
Nov 20
ONT7:00 amOntario
6h 51m
1 stop
GSO4:51 pmGreensboro/H. Point
Nov 24
GSO5:32 pmGreensboro/H. Point
7h 59m
1 stop
ONT10:31 pmOntario
$489
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 5, 2025.
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

Price

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Wed 4/29

10:59 pm-9:32 am

1 stop7h 33m

Greensboro/H. Point

Sat 5/2

5:25 am-11:20 am

1 stop8h 55m

$309

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Tue 12/2

12:12 pm-10:48 pm

1 stop7h 36m

Greensboro/H. Point

Tue 12/9

5:24 am-12:34 pm

2 stops10h 10m

$314

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Thu 11/27

6:10 am-4:51 pm

1 stop7h 41m

Greensboro/H. Point

Wed 12/3

5:17 pm-10:28 pm

1 stop8h 11m

$349

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Wed 4/29

5:05 pm-9:32 am

2 stops13h 27m

Greensboro/H. Point

Sat 5/2

6:55 am-11:20 am

1 stop7h 25m

$354

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Wed 12/10

10:25 pm-9:21 am

1 stop7h 56m

Greensboro/H. Point

Thu 1/1

6:00 am-10:00 am

1 stop7h 00m

$374

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Wed 4/29

10:59 pm-9:32 am

1 stop7h 33m

Greensboro/H. Point

Sat 5/2

5:15 pm-11:44 pm

2 stops9h 29m

$389

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Fri 12/5

9:59 am-11:14 pm

2 stops10h 15m

Greensboro/H. Point

Tue 12/30

5:25 pm-11:46 pm

1 stop9h 21m

$412

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Wed 12/10

1:34 pm-10:40 pm

1 stop6h 06m

Greensboro/H. Point

Sun 12/28

5:26 pm-10:25 pm

1 stop7h 59m

$449

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Sat 12/13

6:00 am-8:53 pm

2 stops11h 53m

Greensboro/H. Point

Wed 12/31

5:26 pm-10:25 pm

1 stop7h 59m

$454

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Wed 12/10

6:00 am-8:59 pm

2 stops11h 59m

Greensboro/H. Point

Thu 1/1

12:22 pm-12:14 am

2 stops14h 52m

$792

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Greensboro from

How to get the cheapest flight ticket from Ontario to Greensboro

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Greensboro?

The cheapest month to fly to Greensboro from Ontario is in July. Flight prices, which tend to average around $356, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of July, then book flights to Greensboro from Ontario during February instead. Flights to Greensboro in February, while not as cheap as those in July, still average around $368.

What is the cheapest day to depart on your flight to Greensboro?

The cheapest day to depart on your flight to Greensboro is on a Wednesday when prices can be found for as low as $371. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Greensboro for around $518.

What is the cheapest time of day to depart on your flight to Greensboro?

At noon is the cheapest time of day to fly from Ontario to Greensboro when you can find flight prices for as low as $403. Flying to Greensboro at noon is an ideal time because this is during off-peak travel hours. Flights to Greensboro are more costly in the morning, with an average ticket price of $453. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Ontario to Greensboro

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Greensboro according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Greensboro (ONT to GSO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Greensboro

Direct flights

None
There are no direct flights from Ontario to Greensboro. There are no popular flight routes from Ontario to Greensboro.
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  • How far is Ontario to Greensboro/H. Point by plane?

    A flight from Ontario to Greensboro/H. Point will travel around 2130.5 mi. By plane, this route typically takes 6h 06m.

  • When did momondo last update prices for flights from Ontario Airport to Greensboro/H. Point Airport?

    Prices for flights from Ontario Airport to Greensboro/H. Point Airport were last updated today.

  • How many operators does momondo search for flights from Ontario Airport to Greensboro/H. Point Airport?

  • How old do you have to be to fly from Ontario Airport to Greensboro/H. Point Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Greensboro/H. Point Airport.

  • What documentation or ID do you need to fly to Greensboro/H. Point Airport?

    The necessary travel and health documents for your Greensboro/H. Point Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ontario to Greensboro?

Best airlines flying from Ontario to Greensboro

Compare and see reviews for airlines that fly from Ontario to Greensboro with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $308Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
DeltaPriceFrom $308Free CancellationRating
7.9
8,004 reviews
Search Delta flights

Traveling to a place near Greensboro?

Book flights to Greensboro if you plan to visit one of these locations
High Point
Asheboro
Kernersville
Martinsville
Eden

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Greensboro?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Greensboro. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Greensboro with flexible booking policies on momondo?

Flights from Ontario to Greensboro with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Greensboro?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Greensboro from Ontario.

I’m not ready to book a flight from Ontario to Greensboro right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Greensboro, momondo offers a useful price alert feature which will track prices for flights to Greensboro from Ontario and alert you when they change.

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