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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 1/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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
10:20 pm - 9:26 am
ONT
-
GSO
8h 06m1 stop
Delta Logo
5:22 am - 12:02 pm
GSO
-
ONT
9h 40m1 stop
$329Delta
Sat, Feb 28 - Wed, Mar 4
American Airlines Logo
9:53 am - 11:53 pm
ONT
-
GSO
11h 00m2 stops
American Airlines Logo
5:27 pm - 10:49 pm
GSO
-
ONT
8h 22m1 stop
$334American Airlines
Sat, Feb 28 - Wed, Mar 4
American Airlines Logo
7:10 am - 10:10 pm
ONT
-
GSO
12h 00m2 stops
American Airlines Logo
8:30 am - 4:24 pm
GSO
-
ONT
10h 54m2 stops
$339American Airlines
Sat, Feb 28 - Wed, Mar 4
United Airlines Logo
5:00 am - 8:42 pm
ONT
-
GSO
12h 42m2 stops
United Airlines Logo
6:00 am - 5:41 pm
GSO
-
ONT
14h 41m3 stops
$444United Airlines
Sat, Feb 14 - Wed, Feb 18
United Airlines Logo
5:00 am - 8:42 pm
ONT
-
GSO
12h 42m2 stops
United Airlines Logo
8:00 am - 8:50 pm
GSO
-
ONT
15h 50m2 stops
$494United Airlines
Sat, Feb 14 - Wed, Feb 18
Delta Logo
10:30 pm - 9:21 am
ONT
-
GSO
7h 51m1 stop
Delta Logo
5:22 am - 11:31 am
GSO
-
ONT
9h 09m1 stop
$515Delta
Sun, Jan 11 - Thu, Jan 15
United Airlines Logo
5:00 am - 8:42 pm
ONT
-
GSO
12h 42m2 stops
United Airlines Logo
6:00 am - 5:41 pm
GSO
-
ONT
14h 41m3 stops
$559United Airlines
Sat, Feb 14 - Wed, Feb 18
United Airlines Logo
5:00 am - 8:42 pm
ONT
-
GSO
12h 42m2 stops
United Airlines Logo
6:00 am - 5:41 pm
GSO
-
ONT
14h 41m3 stops
$564United Airlines
Sat, Feb 14 - Wed, Feb 18
Delta Logo
10:30 pm - 9:21 am
ONT
-
GSO
7h 51m1 stop
Delta Logo
6:54 am - 11:31 am
GSO
-
ONT
7h 37m1 stop
$588Delta
Sun, Jan 11 - Thu, Jan 15
United Airlines Logo
5:05 am - 8:54 pm
ONT
-
GSO
12h 49m2 stops
United Airlines Logo
8:00 am - 5:43 pm
GSO
-
ONT
12h 43m2 stops
$589United Airlines
Thu, Jan 1 - Thu, Jan 8

Delta flights from Ontario to Greensboro

Our best Delta deals on Ontario to Greensboro flight tickets
Delta
Feb 28
ONT10:20 pmOntario
8h 06m
1 stop
GSO9:26 amGreensboro/H. Point
Mar 4
GSO5:22 amGreensboro/H. Point
9h 40m
1 stop
ONT12:02 pmOntario
$329
Find similar
Delta
Jan 11
ONT10:30 pmOntario
7h 51m
1 stop
GSO9:21 amGreensboro/H. Point
Jan 16
GSO2:18 pmGreensboro/H. Point
9h 47m
1 stop
ONT9:05 pmOntario
$515
Find similar
Delta
Jan 11
ONT10:30 pmOntario
7h 51m
1 stop
GSO9:21 amGreensboro/H. Point
Jan 15
GSO6:54 amGreensboro/H. Point
7h 37m
1 stop
ONT11:31 amOntario
$588
Find similar

American Airlines flights from Ontario to Greensboro

Our best American Airlines deals on Ontario to Greensboro flight tickets
American Airlines
Feb 28
ONT9:53 amOntario
11h 00m
2 stops
GSO11:53 pmGreensboro/H. Point
Mar 4
GSO5:27 pmGreensboro/H. Point
8h 22m
1 stop
ONT10:49 pmOntario
$334
Find similar
American Airlines
Feb 28
ONT7:10 amOntario
12h 00m
2 stops
GSO10:10 pmGreensboro/H. Point
Mar 4
GSO8:30 amGreensboro/H. Point
10h 54m
2 stops
ONT4:24 pmOntario
$339
Find similar
American Airlines
Mar 26
ONT6:00 amOntario
7h 10m
1 stop
GSO4:10 pmGreensboro/H. Point
Mar 30
GSO5:00 pmGreensboro/H. Point
9h 59m
1 stop
ONT11:59 pmOntario
$623
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 December 21, 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

Sat 2/28

10:20 pm-9:26 am

1 stop8h 06m

Greensboro/H. Point

Wed 3/4

5:22 am-12:02 pm

1 stop9h 40m

$329

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Sat 2/28

9:53 am-11:53 pm

2 stops11h 00m

Greensboro/H. Point

Wed 3/4

5:27 pm-10:49 pm

1 stop8h 22m

$334

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Sat 2/28

7:10 am-10:10 pm

2 stops12h 00m

Greensboro/H. Point

Wed 3/4

8:30 am-4:24 pm

2 stops10h 54m

$339

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Sat 2/14

5:00 am-8:42 pm

2 stops12h 42m

Greensboro/H. Point

Wed 2/18

6:00 am-5:41 pm

3 stops14h 41m

$444

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Sat 2/14

5:00 am-8:42 pm

2 stops12h 42m

Greensboro/H. Point

Wed 2/18

8:00 am-8:50 pm

2 stops15h 50m

$494

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Sun 1/11

10:30 pm-9:21 am

1 stop7h 51m

Greensboro/H. Point

Thu 1/15

5:22 am-11:31 am

1 stop9h 09m

$515

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Sat 2/14

5:00 am-8:42 pm

2 stops12h 42m

Greensboro/H. Point

Wed 2/18

6:00 am-5:41 pm

3 stops14h 41m

$559

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Sat 2/14

5:00 am-8:42 pm

2 stops12h 42m

Greensboro/H. Point

Wed 2/18

6:00 am-5:41 pm

3 stops14h 41m

$564

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Sun 1/11

10:30 pm-9:21 am

1 stop7h 51m

Greensboro/H. Point

Thu 1/15

6:54 am-11:31 am

1 stop7h 37m

$588

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Thu 1/1

5:05 am-8:54 pm

2 stops12h 49m

Greensboro/H. Point

Thu 1/8

8:00 am-5:43 pm

2 stops12h 43m

$589

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.

How have Ontario to Greensboro flight prices changed over time?

As of December 2025, prices for Ontario to Greensboro flights are approximately 62% more expensive when compared to flights at the same time last year.

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

Fastest flight time

6h 08m

Direct flights

None
The fastest flight from Ontario to Greensboro takes 6h 08m
There are no direct flights from Ontario to Greensboro. There are no popular flight routes from Ontario to Greensboro.
Search flight deals

  • 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 08m.

  • 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
11,050 reviews
Search American Airlines flights
DeltaPriceFrom $324Free CancellationRating
7.9
8,021 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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