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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 5/16. 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.
American Airlines Logo
11:59 pm - 12:09 pm
ONT
-
GSO
9h 10m
1 stop
American Airlines Logo
7:48 pm - 11:59 pm
GSO
-
ONT
7h 11m
1 stop
$377American Airlines
Sun, May 17 - Tue, May 26
American Airlines Logo
10:00 pm - 8:31 am
ONT
-
GSO
7h 31m
1 stop
American Airlines Logo
7:48 pm - 11:59 pm
GSO
-
ONT
7h 11m
1 stop
$379American Airlines
Sat, May 23 - Sat, May 30
American Airlines Logo
11:59 pm - 1:57 pm
ONT
-
GSO
10h 58m
2 stops
American Airlines Logo
6:33 pm - 10:36 pm
GSO
-
ONT
7h 03m
1 stop
$382American Airlines
Sun, May 17 - Tue, May 26
Delta Logo
10:15 pm - 9:21 am
ONT
-
GSO
8h 06m
1 stop
Delta Logo
5:23 am - 10:57 am
GSO
-
ONT
8h 34m
1 stop
$405Delta
Tue, May 5 - Sat, May 9
American Airlines Logo
10:26 pm - 8:44 am
ONT
-
GSO
7h 18m
1 stop
American Airlines Logo
2:42 pm - 11:46 pm
GSO
-
ONT
12h 04m
2 stops
$410American Airlines
Tue, May 12 - Sat, May 16
American Airlines Logo
11:59 pm - 1:57 pm
ONT
-
GSO
10h 58m
2 stops
American Airlines Logo
2:42 pm - 11:46 pm
GSO
-
ONT
12h 04m
2 stops
$415American Airlines
Tue, May 12 - Sat, May 16
Delta Logo
10:15 pm - 9:21 am
ONT
-
GSO
8h 06m
1 stop
Delta Logo
6:40 am - 10:57 am
GSO
-
ONT
7h 17m
1 stop
$423Delta
Mon, May 4 - Wed, May 13
Delta Logo
5:55 pm - 9:21 am
ONT
-
GSO
12h 26m
2 stops
Delta Logo
6:40 am - 10:57 am
GSO
-
ONT
7h 17m
1 stop
$428Delta
Mon, May 4 - Wed, May 13
Delta Logo
7:05 am - 5:13 pm
ONT
-
GSO
7h 08m
1 stop
Delta Logo
5:23 am - 10:57 am
GSO
-
ONT
8h 34m
1 stop
$438Delta
Wed, May 6 - Sat, May 9
Delta Logo
10:15 pm - 9:21 am
ONT
-
GSO
8h 06m
1 stop
Delta Logo
6:40 am - 10:57 am
GSO
-
ONT
7h 17m
1 stop
$442Delta
Tue, May 5 - Thu, May 14

United Airlines flights from Ontario to Greensboro

Our best United Airlines deals on Ontario to Greensboro flight tickets
United Airlines
May 2
ONT7:00 amOntario
6h 58m
1 stop
GSO4:58 pmGreensboro/H. Point
May 8
GSO9:28 amGreensboro/H. Point
11h 24m
2 stops
ONT5:52 pmOntario
$454
United Airlines
May 2
ONT5:00 amOntario
8h 58m
2 stops
GSO4:58 pmGreensboro/H. Point
May 6
GSO12:16 pmGreensboro/H. Point
13h 43m
2 stops
ONT10:59 pmOntario
$459
United Airlines
May 1
ONT7:03 pmOntario
11h 43m
2 stops
GSO9:46 amGreensboro/H. Point
May 13
GSO5:39 pmGreensboro/H. Point
7h 56m
1 stop
ONT10:35 pmOntario
$478

American Airlines flights from Ontario to Greensboro

Our best American Airlines deals on Ontario to Greensboro flight tickets
American Airlines
May 23
ONT10:00 pmOntario
7h 31m
1 stop
GSO8:31 amGreensboro/H. Point
May 30
GSO7:48 pmGreensboro/H. Point
7h 11m
1 stop
ONT11:59 pmOntario
$379
American Airlines
May 17
ONT11:59 pmOntario
10h 58m
2 stops
GSO1:57 pmGreensboro/H. Point
May 26
GSO6:33 pmGreensboro/H. Point
7h 03m
1 stop
ONT10:36 pmOntario
$382
American Airlines
May 12
ONT10:26 pmOntario
7h 18m
1 stop
GSO8:44 amGreensboro/H. Point
May 16
GSO2:42 pmGreensboro/H. Point
12h 04m
2 stops
ONT11:46 pmOntario
$410

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 April 18, 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

Price

Cheapest round-trip

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Sun 5/17

11:59 pm-12:09 pm

1 stop9h 10m

Greensboro/H. Point

Tue 5/26

7:48 pm-11:59 pm

1 stop7h 11m

$377
Quickest round-trip

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Sat 5/23

10:00 pm-8:31 am

1 stop7h 31m

Greensboro/H. Point

Sat 5/30

7:48 pm-11:59 pm

1 stop7h 11m

$379

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Sun 5/17

11:59 pm-1:57 pm

2 stops10h 58m

Greensboro/H. Point

Tue 5/26

6:33 pm-10:36 pm

1 stop7h 03m

$382

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Tue 5/5

10:15 pm-9:21 am

1 stop8h 06m

Greensboro/H. Point

Sat 5/9

5:23 am-10:57 am

1 stop8h 34m

$405

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Tue 5/12

10:26 pm-8:44 am

1 stop7h 18m

Greensboro/H. Point

Sat 5/16

2:42 pm-11:46 pm

2 stops12h 04m

$410

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Tue 5/12

11:59 pm-1:57 pm

2 stops10h 58m

Greensboro/H. Point

Sat 5/16

2:42 pm-11:46 pm

2 stops12h 04m

$415

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Mon 5/4

10:15 pm-9:21 am

1 stop8h 06m

Greensboro/H. Point

Wed 5/13

6:40 am-10:57 am

1 stop7h 17m

$423

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Mon 5/4

5:55 pm-9:21 am

2 stops12h 26m

Greensboro/H. Point

Wed 5/13

6:40 am-10:57 am

1 stop7h 17m

$428

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Wed 5/6

7:05 am-5:13 pm

1 stop7h 08m

Greensboro/H. Point

Sat 5/9

5:23 am-10:57 am

1 stop8h 34m

$438

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Tue 5/5

10:15 pm-9:21 am

1 stop8h 06m

Greensboro/H. Point

Thu 5/14

6:40 am-10:57 am

1 stop7h 17m

$442

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 typical price of a round-trip flight between Ontario and Greensboro?

Can stopping save me money on Ontario to Greensboro flights?

You could potentially save up to 24% on your flight if you consider stops on a Ontario to Greensboro flight.

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 22m

Direct flights

None
The fastest flight from Ontario to Greensboro takes 6h 22m
There are no direct flights from Ontario to Greensboro. There are no popular flight routes from Ontario to Greensboro.
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Frequently asked questions about flying from Ontario to Greensboro

  • 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 22m.

  • 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
7.1
11,604 reviews
Search American Airlines flights
DeltaPriceFrom $308Free CancellationRating
7.9
8,424 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.

An easier way to manage your Greensboro trip

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