Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

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 9/5. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ontario to Greensboro (ONT-GSO)

Cheap round-trip flights

Delta Logo
10:00 pm - 9:13 amONT-GSO
8h 13m1 stop
Delta Logo
6:37 pm - 10:23 pmGSO-ONT
6h 46m1 stop
$309Delta
Find Deal
Fri, Sep 26 - Mon, Sep 29
American Airlines Logo
6:10 am - 10:02 pmONT-GSO
12h 52m2 stops
American Airlines Logo
7:04 am - 1:54 pmGSO-ONT
9h 50m1 stop
$314American Airlines
Find Deal
Fri, Sep 5 - Sat, Sep 6
American Airlines Logo
6:10 am - 10:02 pmONT-GSO
12h 52m2 stops
American Airlines Logo
6:20 am - 1:54 pmGSO-ONT
10h 34m2 stops
$319American Airlines
Find Deal
Fri, Sep 5 - Sat, Sep 6
Delta Logo
11:45 am - 9:50 pmONT-GSO
7h 05m1 stop
Delta Logo
5:30 am - 10:35 amGSO-ONT
8h 05m1 stop
$339Delta
Find Deal
Fri, Sep 5 - Sun, Sep 7
American Airlines Logo
10:35 pm - 10:02 amONT-GSO
8h 27m1 stop
American Airlines Logo
12:53 pm - 6:52 pmGSO-ONT
8h 59m2 stops
$354American Airlines
Find Deal
Fri, Sep 26 - Sat, Oct 11
Delta Logo
11:45 am - 12:05 amONT-GSO
9h 20m1 stop
Delta Logo
6:40 am - 10:20 amGSO-ONT
6h 40m1 stop
$369Delta
Find Deal
Fri, Aug 29 - Sun, Aug 31
Delta Logo
11:45 am - 10:10 pmONT-GSO
7h 25m1 stop
Delta Logo
6:04 am - 12:14 pmGSO-ONT
9h 10m2 stops
$374Delta
Find Deal
Fri, Aug 29 - Sun, Aug 31
United Airlines Logo
1:19 pm - 10:59 pmONT-GSO
6h 40m1 stop
United Airlines Logo
5:28 pm - 10:30 pmGSO-ONT
8h 02m1 stop
$439United Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
United Airlines Logo
5:10 am - 8:59 pmONT-GSO
12h 49m2 stops
United Airlines Logo
12:56 pm - 6:06 pmGSO-ONT
8h 10m1 stop
$444United Airlines
Find Deal
Wed, Sep 3 - Sat, Oct 11
United Airlines Logo
1:19 pm - 10:59 pmONT-GSO
6h 40m1 stop
United Airlines Logo
10:48 am - 9:25 pmGSO-ONT
13h 37m2 stops
$474United Airlines
Find Deal
Sat, Aug 30 - Wed, Sep 3

Delta flights from Ontario to Greensboro

Our best Delta deals on Ontario to Greensboro flight tickets
Delta
Sep 26
ONT10:00 pmOntario
8h 13m
1 stop
GSO9:13 amGreensboro/H. Point
Sep 29
GSO6:37 pmGreensboro/H. Point
6h 46m
1 stop
ONT10:23 pmOntario
$309
Find similar
Delta
Sep 5
ONT11:45 amOntario
7h 05m
1 stop
GSO9:50 pmGreensboro/H. Point
Sep 7
GSO5:30 amGreensboro/H. Point
8h 05m
1 stop
ONT10:35 amOntario
$339
Find similar
Delta
Aug 29
ONT11:45 amOntario
9h 20m
1 stop
GSO12:05 amGreensboro/H. Point
Aug 31
GSO6:40 amGreensboro/H. Point
6h 40m
1 stop
ONT10:20 amOntario
$369
Find similar

American Airlines flights from Ontario to Greensboro

Our best American Airlines deals on Ontario to Greensboro flight tickets
American Airlines
Sep 5
ONT6:10 amOntario
12h 52m
2 stops
GSO10:02 pmGreensboro/H. Point
Sep 6
GSO7:04 amGreensboro/H. Point
9h 50m
1 stop
ONT1:54 pmOntario
$314
Find similar
American Airlines
Sep 5
ONT6:10 amOntario
12h 52m
2 stops
GSO10:02 pmGreensboro/H. Point
Sep 6
GSO6:20 amGreensboro/H. Point
10h 34m
2 stops
ONT1:54 pmOntario
$319
Find similar
American Airlines
Sep 26
ONT10:35 pmOntario
8h 27m
1 stop
GSO10:02 amGreensboro/H. Point
Oct 11
GSO12:53 pmGreensboro/H. Point
8h 59m
2 stops
ONT6:52 pmOntario
$354
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 August 17, 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

Fri 9/26

10:00 pm-9:13 am

1 stop8h 13m

Greensboro/H. Point

Mon 9/29

6:37 pm-10:23 pm

1 stop6h 46m

$309

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Fri 9/5

6:10 am-10:02 pm

2 stops12h 52m

Greensboro/H. Point

Sat 9/6

7:04 am-1:54 pm

1 stop9h 50m

$314

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Fri 9/5

6:10 am-10:02 pm

2 stops12h 52m

Greensboro/H. Point

Sat 9/6

6:20 am-1:54 pm

2 stops10h 34m

$319

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Fri 9/5

11:45 am-9:50 pm

1 stop7h 05m

Greensboro/H. Point

Sun 9/7

5:30 am-10:35 am

1 stop8h 05m

$339

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Fri 9/26

10:35 pm-10:02 am

1 stop8h 27m

Greensboro/H. Point

Sat 10/11

12:53 pm-6:52 pm

2 stops8h 59m

$354

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

$369

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Fri 8/29

11:45 am-10:10 pm

1 stop7h 25m

Greensboro/H. Point

Sun 8/31

6:04 am-12:14 pm

2 stops9h 10m

$374

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Sat 8/30

1:19 pm-10:59 pm

1 stop6h 40m

Greensboro/H. Point

Sat 9/6

5:28 pm-10:30 pm

1 stop8h 02m

$439

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Wed 9/3

5:10 am-8:59 pm

2 stops12h 49m

Greensboro/H. Point

Sat 10/11

12:56 pm-6:06 pm

1 stop8h 10m

$444

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Sat 8/30

1:19 pm-10:59 pm

1 stop6h 40m

Greensboro/H. Point

Wed 9/3

10:48 am-9:25 pm

2 stops13h 37m

$474

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

What is the cheapest month to fly to Greensboro?

The cheapest month to fly to Greensboro from Ontario is in November. Flight prices, which tend to average around $338, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Greensboro from Ontario during July instead. Flights to Greensboro in July, while not as cheap as those in November, still average around $356.

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

Best Price Found

$189

Fastest flight time

6h 09m

Direct flights

None

Airports in Greensboro

1 airport
The best one-way flight to Greensboro from Ontario in the past 72 hours is $189. The best round-trip flight deal from Ontario to Greensboro found on momondo in the last 72 hours is $309.
The fastest flight from Ontario to Greensboro takes 6h 09m
There are no direct flights from Ontario to Greensboro. Popular non-direct route for this connection is Ontario Airport - Greensboro/H. Point Airport.
There is 1 airport near Greensboro: Greensboro/H. Point (GSO)
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 23m.

  • 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
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $308Free CancellationRating
8.0
7,986 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 8/22
Fri 8/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States