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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 3/23. 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
10:26 pm - 10:25 am
ONT
-
GSO
8h 59m
1 stop
American Airlines Logo
12:39 pm - 6:37 pm
GSO
-
ONT
8h 58m
1 stop
$359American Airlines
Fri, Apr 10 - Tue, Apr 14
Delta Logo
6:00 am - 10:16 pm
ONT
-
GSO
13h 16m
2 stops
Delta Logo
5:19 am - 11:36 am
GSO
-
ONT
9h 17m
1 stop
$364Delta
Fri, Apr 10 - Tue, Apr 14
Delta Logo
6:00 am - 10:16 pm
ONT
-
GSO
13h 16m
2 stops
Delta Logo
5:19 am - 1:39 pm
GSO
-
ONT
11h 20m
2 stops
$369Delta
Fri, Apr 10 - Tue, Apr 14
Delta Logo
10:00 pm - 9:22 am
ONT
-
GSO
8h 22m
1 stop
Delta Logo
5:15 pm - 10:09 pm
GSO
-
ONT
7h 54m
1 stop
$379Delta
Tue, Jun 2 - Tue, Jun 9
Delta Logo
6:00 am - 10:16 pm
ONT
-
GSO
13h 16m
2 stops
Delta Logo
4:55 pm - 9:00 pm
GSO
-
ONT
7h 05m
1 stop
$384Delta
Fri, Apr 10 - Tue, Apr 14
Delta Logo
12:57 pm - 11:59 pm
ONT
-
GSO
8h 02m
1 stop
Delta Logo
5:19 am - 11:47 am
GSO
-
ONT
9h 28m
1 stop
$389Delta
Wed, Mar 11 - Wed, Mar 18
Delta Logo
5:09 pm - 9:25 am
ONT
-
GSO
13h 16m
2 stops
Delta Logo
6:35 am - 11:47 am
GSO
-
ONT
8h 12m
1 stop
$394Delta
Mon, Mar 9 - Wed, Mar 18
Delta Logo
6:00 am - 11:59 pm
ONT
-
GSO
14h 59m
2 stops
Delta Logo
6:35 am - 5:13 pm
GSO
-
ONT
13h 38m
2 stops
$399Delta
Wed, Mar 11 - Wed, Mar 18
Delta Logo
1:15 pm - 11:55 pm
ONT
-
GSO
7h 40m
1 stop
Delta Logo
5:19 am - 12:23 pm
GSO
-
ONT
10h 04m
2 stops
$414Delta
Sat, Mar 7 - Wed, Mar 18
Delta Logo
10:20 pm - 8:25 am
ONT
-
GSO
7h 05m
1 stop
Delta Logo
2:17 pm - 9:00 pm
GSO
-
ONT
9h 43m
1 stop
$419Delta
Sat, Mar 7 - Fri, Mar 13

American Airlines flights from Ontario to Greensboro

Our best American Airlines deals on Ontario to Greensboro flight tickets
American Airlines
Apr 10
ONT10:26 pmOntario
8h 59m
1 stop
GSO10:25 amGreensboro/H. Point
Apr 14
GSO12:39 pmGreensboro/H. Point
8h 58m
1 stop
ONT6:37 pmOntario
$359
American Airlines
Mar 21
ONT10:36 pmOntario
7h 08m
1 stop
GSO8:44 amGreensboro/H. Point
Mar 24
GSO7:00 amGreensboro/H. Point
9h 48m
1 stop
ONT1:48 pmOntario
$463
American Airlines
Mar 7
ONT2:39 pmOntario
6h 24m
1 stop
GSO12:03 amGreensboro/H. Point
Mar 16
GSO5:00 pmGreensboro/H. Point
8h 30m
1 stop
ONT10:30 pmOntario
$489

United Airlines flights from Ontario to Greensboro

Our best United Airlines deals on Ontario to Greensboro flight tickets
United Airlines
May 9
ONT7:00 amOntario
6h 53m
1 stop
GSO4:53 pmGreensboro/H. Point
May 13
GSO5:34 pmGreensboro/H. Point
7h 56m
1 stop
ONT10:30 pmOntario
$429
United Airlines
Apr 10
ONT6:45 pmOntario
14h 08m
2 stops
GSO11:53 amGreensboro/H. Point
Apr 14
GSO5:34 pmGreensboro/H. Point
7h 52m
1 stop
ONT10:26 pmOntario
$434
United Airlines
Apr 10
ONT6:45 pmOntario
14h 08m
2 stops
GSO11:53 amGreensboro/H. Point
Apr 14
GSO6:15 amGreensboro/H. Point
14h 47m
2 stops
ONT6:02 pmOntario
$439

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 February 24, 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

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Fri 4/10

10:26 pm-10:25 am

1 stop8h 59m

Greensboro/H. Point

Tue 4/14

12:39 pm-6:37 pm

1 stop8h 58m

$359

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Fri 4/10

6:00 am-10:16 pm

2 stops13h 16m

Greensboro/H. Point

Tue 4/14

5:19 am-11:36 am

1 stop9h 17m

$364

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Fri 4/10

6:00 am-10:16 pm

2 stops13h 16m

Greensboro/H. Point

Tue 4/14

5:19 am-1:39 pm

2 stops11h 20m

$369

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Tue 6/2

10:00 pm-9:22 am

1 stop8h 22m

Greensboro/H. Point

Tue 6/9

5:15 pm-10:09 pm

1 stop7h 54m

$379

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Fri 4/10

6:00 am-10:16 pm

2 stops13h 16m

Greensboro/H. Point

Tue 4/14

4:55 pm-9:00 pm

1 stop7h 05m

$384

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Wed 3/11

12:57 pm-11:59 pm

1 stop8h 02m

Greensboro/H. Point

Wed 3/18

5:19 am-11:47 am

1 stop9h 28m

$389

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Mon 3/9

5:09 pm-9:25 am

2 stops13h 16m

Greensboro/H. Point

Wed 3/18

6:35 am-11:47 am

1 stop8h 12m

$394

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Wed 3/11

6:00 am-11:59 pm

2 stops14h 59m

Greensboro/H. Point

Wed 3/18

6:35 am-5:13 pm

2 stops13h 38m

$399

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Sat 3/7

1:15 pm-11:55 pm

1 stop7h 40m

Greensboro/H. Point

Wed 3/18

5:19 am-12:23 pm

2 stops10h 04m

$414

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Sat 3/7

10:20 pm-8:25 am

1 stop7h 05m

Greensboro/H. Point

Fri 3/13

2:17 pm-9:00 pm

1 stop9h 43m

$419

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

How have Ontario to Greensboro flight prices changed over time?

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 53m

Direct flights

None
The fastest flight from Ontario to Greensboro takes 6h 53m
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 53m.

  • 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
11,343 reviews
Search American Airlines flights
DeltaPriceFrom $308Free CancellationRating
7.9
8,239 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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