Which airport is the most popular layover for flights between Greensboro and Ontario?

Las Vegas (LAS) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Ontario?

American Airlines, Delta and Spirit Airlines are the top three most popular airlines that fly to Ontario from Greensboro according to our data. American Airlines is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 10 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Greensboro to Ontario?

Dallas (DFW) has the shortest average layover time for this route: 1h 11m.

Which layover airport offers the lowest fares from Greensboro to Ontario?

Flights via Las Vegas (LAS) offer the lowest average round-trip price of $384.

What is the cheapest airline that flies from Greensboro/H. Point to Ontario?

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Greensboro/H. Point to Ontario

Which layover airport has the shortest travel time from Greensboro to Ontario?

Flights connecting via Las Vegas (LAS) have the shortest average one-way travel time: 7h 22m.

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

Prices for flights from Greensboro/H. Point Airport to Ontario Airport are refreshed on a daily basis.

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

As of July 2025, there are 2 operators available to choose from for flights from Greensboro/H. Point Airport to Ontario Airport.

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

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$239 Cheap Flights from Greensboro to Ontario in 2025

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Find the cheapest flights from Greensboro to Los Angeles

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One-way

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Cheap round-trip flights

6:40 am - 10:35 amGSO-ONT

6h 55m1 stop

11:45 am - 12:05 amONT-GSO

9h 20m1 stop

$306Delta

Find Deal

Thu, Aug 21 - Wed, Aug 27

5:30 am - 10:35 amGSO-ONT

8h 05m1 stop

11:45 am - 12:05 amONT-GSO

9h 20m1 stop

$307Delta

Find Deal

Thu, Aug 21 - Wed, Aug 27

6:40 am - 10:20 amGSO-ONT

6h 40m1 stop

11:45 am - 9:50 pmONT-GSO

7h 05m1 stop

$309Delta

Find Deal

Sat, Aug 30 - Tue, Sep 9

6:18 pm - 10:33 pmGSO-ONT

7h 15m1 stop

10:53 am - 10:54 pmONT-GSO

9h 01m2 stops

$314American Airlines

Find Deal

Tue, Sep 16 - Tue, Sep 30

12:11 pm - 6:54 pmGSO-ONT

9h 43m2 stops

6:10 am - 10:02 pmONT-GSO

12h 52m2 stops

$319American Airlines

Find Deal

Tue, Sep 16 - Wed, Oct 1

4:05 pm - 10:12 pmGSO-ONT

9h 07m1 stop

11:36 am - 9:10 pmONT-GSO

6h 34m1 stop

$339Delta

Find Deal

Fri, Oct 10 - Sat, Oct 18

5:28 pm - 10:30 pmGSO-ONT

8h 02m1 stop

6:36 pm - 11:49 amONT-GSO

14h 13m2 stops

$414United Airlines

Find Deal

Fri, Sep 26 - Tue, Sep 30

12:56 pm - 8:24 pmGSO-ONT

10h 28m2 stops

6:36 pm - 11:49 amONT-GSO

14h 13m2 stops

$419United Airlines

Find Deal

Sat, Oct 11 - Mon, Oct 20

7:04 am - 6:47 pmGSO-ONT

14h 43m2 stops

7:47 pm - 11:58 amONT-GSO

13h 11m2 stops

$514Alaska Airlines

Find Deal

Thu, Oct 2 - Fri, Oct 10

7:04 am - 6:47 pmGSO-ONT

14h 43m2 stops

7:40 pm - 10:59 amONT-GSO

12h 19m2 stops

$534Alaska Airlines

Find Deal

Tue, Sep 9 - Sun, Sep 14

Delta flights from Greensboro to Ontario

Our best Delta deals on Greensboro to Ontario flight tickets

Delta

Aug 21

GSO6:40 amGreensboro/H. Point

6h 55m

1 stop

ONT10:35 amOntario

Aug 27

ONT11:45 amOntario

9h 20m

1 stop

GSO12:05 amGreensboro/H. Point

$306

Find similar

Delta

Aug 21

GSO5:30 amGreensboro/H. Point

8h 05m

1 stop

ONT10:35 amOntario

Aug 27

ONT11:45 amOntario

9h 20m

1 stop

GSO12:05 amGreensboro/H. Point

$307

Find similar

Delta

Aug 30

GSO6:40 amGreensboro/H. Point

6h 40m

1 stop

ONT10:20 amOntario

Sep 9

ONT11:45 amOntario

7h 05m

1 stop

GSO9:50 pmGreensboro/H. Point

$309

Find similar

United Airlines flights from Greensboro to Ontario

Our best United Airlines deals on Greensboro to Ontario flight tickets

United Airlines

Sep 26

GSO5:28 pmGreensboro/H. Point

8h 02m

1 stop

ONT10:30 pmOntario

Sep 30

ONT6:36 pmOntario

14h 13m

2 stops

GSO11:49 amGreensboro/H. Point

$414

Find similar

United Airlines

Oct 11

GSO12:56 pmGreensboro/H. Point

10h 28m

2 stops

ONT8:24 pmOntario

Oct 20

ONT6:36 pmOntario

14h 13m

2 stops

GSO11:49 amGreensboro/H. Point

$419

Find similar

United Airlines

Oct 6

GSO5:28 pmGreensboro/H. Point

8h 02m

1 stop

ONT10:30 pmOntario

Oct 22

ONT7:02 amOntario

6h 45m

1 stop

GSO4:47 pmGreensboro/H. Point

$439

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GreensboroOntario

GSO - ONT

GSOONT

Greensboro/H. Point

Thu 8/21

6:40 am-10:35 am

1 stop6h 55m

Ontario

Wed 8/27

11:45 am-12:05 am

1 stop9h 20m

$306

GreensboroOntario

GSO - ONT

GSOONT

Greensboro/H. Point

Thu 8/21

5:30 am-10:35 am

1 stop8h 05m

Ontario

Wed 8/27

11:45 am-12:05 am

1 stop9h 20m

$307

GreensboroOntario

GSO - ONT

GSOONT

Greensboro/H. Point

Sat 8/30

6:40 am-10:20 am

1 stop6h 40m

Ontario

Tue 9/9

11:45 am-9:50 pm

1 stop7h 05m

$309

GreensboroOntario

GSO - ONT

GSOONT

Greensboro/H. Point

Tue 9/16

6:18 pm-10:33 pm

1 stop7h 15m

Ontario

Tue 9/30

10:53 am-10:54 pm

2 stops9h 01m

$314

GreensboroOntario

GSO - ONT

GSOONT

Greensboro/H. Point

Tue 9/16

12:11 pm-6:54 pm

2 stops9h 43m

Ontario

Wed 10/1

6:10 am-10:02 pm

2 stops12h 52m

$319

GreensboroOntario

GSO - ONT

GSOONT

Greensboro/H. Point

Fri 10/10

4:05 pm-10:12 pm

1 stop9h 07m

Ontario

Sat 10/18

11:36 am-9:10 pm

1 stop6h 34m

$339

GreensboroOntario

GSO - ONT

GSOONT

Greensboro/H. Point

Fri 9/26

5:28 pm-10:30 pm

1 stop8h 02m

Ontario

Tue 9/30

6:36 pm-11:49 am

2 stops14h 13m

$414

GreensboroOntario

GSO - ONT

GSOONT

Greensboro/H. Point

Sat 10/11

12:56 pm-8:24 pm

2 stops10h 28m

Ontario

Mon 10/20

6:36 pm-11:49 am

2 stops14h 13m

$419

GreensboroOntario

GSO - ONT

GSOONT

Greensboro/H. Point

Thu 10/2

7:04 am-6:47 pm

2 stops14h 43m

Ontario

Fri 10/10

7:47 pm-11:58 am

2 stops13h 11m

$514

GreensboroOntario

GSO - ONT

GSOONT

Greensboro/H. Point

Tue 9/9

7:04 am-6:47 pm

2 stops14h 43m

Ontario

Sun 9/14

7:40 pm-10:59 am

2 stops12h 19m

$534

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How to get the cheapest flight ticket from Greensboro to Ontario

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

Prices

Airlines

Layovers

What is the cheapest month to fly to Ontario?

In general, June is the cheapest month to fly from Greensboro to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $333. If you aren’t able to travel during the month of June, then book flights to Ontario from Greensboro during January instead. Flights to Ontario in January, while not as cheap as those in June, still average around $358.

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

The cheapest day to depart on your flight to Ontario is on a Thursday when prices can be found for as low as $395. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Greensboro to Ontario for around $490.

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

In the evening is the cheapest time of day to fly from Greensboro to Ontario when you can find flight prices for as low as $354. Flying to Ontario in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $447 on average. Flights to Ontario from Greensboro in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Greensboro to Ontario

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

Estimated round-trip price

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

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

Best Price Found	$239
Fastest flight time	6h 36m
Direct flights	None
Airports in Ontario	1 airport

The best one-way flight to Ontario from Greensboro in the past 72 hours is $239. The best round-trip flight deal from Greensboro to Ontario found on momondo in the last 72 hours is $306.

The fastest flight from Greensboro to Ontario takes 6h 36m

There are no direct flights from Greensboro to Ontario. Popular non-direct route for this connection is Greensboro/H. Point Airport - Ontario Airport.

There is 1 airport near Ontario: Ontario (ONT)

Search flight deals

How far is Greensboro/H. Point to Ontario by plane?
The distance between Greensboro/H. Point and Ontario is about 2130.5 mi. Typically, this will take 6h 36m by plane in normal conditions.
When did momondo last update prices for flights from Greensboro/H. Point Airport to Ontario Airport?
Prices for flights from Greensboro/H. Point Airport to Ontario Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Greensboro/H. Point Airport to Ontario Airport?
As of July 2025, there are 2 operators available to choose from for flights from Greensboro/H. Point Airport to Ontario Airport.
How old do you have to be to fly from Greensboro/H. Point Airport to Ontario 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 Greensboro/H. Point Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Greensboro to Ontario?
momondo data reveals that the most frequently booked airline on the route from Greensboro to Ontario is American Airlines, representing 56% of all bookings. The subsequent popular airline is Delta at 44%.

Best airlines flying from Greensboro to Ontario

Compare and see reviews for airlines that fly from Greensboro to Ontario with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $308	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
Delta	PriceFrom $308	Free Cancellation	Rating 8.0 7,981 reviews		Search Delta flights

Why use momondo?

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

Finding the right flight to Ontario from Greensboro is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Ontario from Greensboro with this policy.

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

Once all potential Greensboro to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Greensboro to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Ontario trip

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Flights to New Yorkfrom $39

Flights to Los Angelesfrom $37

Flights to Miamifrom $58

Flights to Chicagofrom $59

Flights to Orlandofrom $54

Flights to Las Vegasfrom $35

Flights to San Franciscofrom $49

Flights to Washington, D.C.from $49

Flights to Bostonfrom $77

Flights to Atlantafrom $29

Flights to Dallasfrom $55

Flights to Seattlefrom $93

Fly to other destinations from Greensboro

Flights from Greensboro/H. Point to Hartford Bradley Intl

Flights from Greensboro/H. Point to Orlando

Flights from Greensboro/H. Point to Washington, D.C. Reagan-National

Flights from Greensboro/H. Point to New York LaGuardia

Flights from Greensboro/H. Point to Newark

Flights from Greensboro/H. Point to Atlanta Hartsfield-Jackson

Cheap flights from Greensboro to Los Angeles from $239

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Greensboro to Los Angeles departing on 8/20. 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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Our best Delta deals on Greensboro to Ontario flight tickets

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How to get the cheapest flight ticket from Greensboro to Ontario

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 Ontario?

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

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

What is the cheapest airline that flies from Greensboro/H. Point to Ontario?

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Greensboro/H. Point to Ontario

What airlines fly to Ontario?

Which airport is the most popular layover for flights between Greensboro and Ontario?

Las Vegas (LAS) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Greensboro to Ontario?

Flights via Las Vegas (LAS) offer the lowest average round-trip price of $384.

Which layover airport has the shortest travel time from Greensboro to Ontario?

Flights connecting via Las Vegas (LAS) have the shortest average one-way travel time: 7h 22m.

Which layover airport has the shortest connection time from Greensboro to Ontario?

Dallas (DFW) has the shortest average layover time for this route: 1h 11m.

When to book flights from Greensboro to Ontario

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Ontario

How far is Greensboro/H. Point to Ontario by plane?

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

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

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

What documentation or ID do you need to fly to Ontario Airport?

What is the most popular airline from Greensboro to Ontario?

Best airlines flying from Greensboro to Ontario

Compare and see reviews for airlines that fly from Greensboro to Ontario with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Ontario 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California