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GSO - ONT

$213 Find Cheap Flights from Greensboro to Ontario - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$404
Typical prices: $426-$588
United Airlines
Mon 11/12Wed 11/14
GSO - ONT • 2 stops
Cheapest one-way
$213
Typical prices: $260-$398
Multiple Airlines
Fri 10/19
GSO - ONT • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Greensboro and Ontario. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
March
Cheapest • 29% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Atlanta Hartsfield-Jackson (ATL)
Cheapest • Avg $431 (round-trip)
Denver Intl (DEN)
Shortest trip • 6h 48m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Greensboro to Ontario (GSO-ONT)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Greensboro to Ontario

Thu, Nov 12 - Sat, Nov 14
United Airlines Logo
6:00 am - 5:56 pmGSO  Greensboro/H. Point-ONT Ontario
14h 56m2 stops Washington, D.C. Dulles Intl San Francisco
United Airlines Logo
7:00 am - 5:02 pmONT  Ontario-GSO Greensboro/H. Point
7h 02m1 stop Chicago O'Hare Intl
$404United Airlines
Tue, Oct 27 - Wed, Nov 4
United Airlines Logo
11:40 am - 6:47 pmGSO  Greensboro/H. Point-ONT Ontario
10h 07m1 stop Chicago O'Hare Intl
United Airlines Logo
9:25 am - 11:44 pmONT  Ontario-GSO Greensboro/H. Point
11h 19m2 stops San Francisco Washington, D.C. Dulles Intl
$404United Airlines
Sat, Oct 31 - Sat, Nov 7
United Airlines Logo
6:17 am - 12:33 pmGSO  Greensboro/H. Point-ONT Ontario
9h 16m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
7:00 am - 5:02 pmONT  Ontario-GSO Greensboro/H. Point
7h 02m1 stop Chicago O'Hare Intl
$404United Airlines
Wed, Jan 20 - Sun, Jan 24
United Airlines Logo
12:15 pm - 8:20 pmGSO  Greensboro/H. Point-ONT Ontario
11h 05m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
6:53 pm - 10:00 amONT  Ontario-GSO Greensboro/H. Point
12h 07m2 stops San Francisco Newark
$409United Airlines
Sat, Nov 7 - Wed, Nov 11
American Airlines Logo
6:09 pm - 10:57 pmGSO  Greensboro/H. Point-ONT Ontario
7h 48m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 3:29 pmONT  Ontario-GSO Greensboro/H. Point
6h 29m1 stop Dallas/Fort Worth
$459American Airlines
Wed, Nov 11 - Sat, Nov 14
American Airlines Logo
3:42 pm - 10:12 pmGSO  Greensboro/H. Point-ONT Ontario
9h 30m1 stop Charlotte Douglas
American Airlines Logo
6:00 am - 5:19 pmONT  Ontario-GSO Greensboro/H. Point
8h 19m1 stop Dallas/Fort Worth
$459American Airlines
Tue, Jan 12 - Tue, Feb 2
Delta Logo
6:00 am - 11:27 amGSO  Greensboro/H. Point-ONT Ontario
8h 27m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 4:23 pmONT  Ontario-GSO Greensboro/H. Point
6h 23m1 stop Atlanta Hartsfield-Jackson
$459Delta
Sat, Jan 30 - Sat, Feb 6
Delta Logo
6:55 am - 11:27 amGSO  Greensboro/H. Point-ONT Ontario
7h 32m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 4:23 pmONT  Ontario-GSO Greensboro/H. Point
6h 23m1 stop Atlanta Hartsfield-Jackson
$459Delta
Wed, Dec 9 - Wed, Dec 23
American Airlines Logo
4:35 pm - 11:48 pmGSO  Greensboro/H. Point-ONT Ontario
10h 13m1 stop Dallas/Fort Worth
American Airlines Logo
12:51 pm - 11:05 pmONT  Ontario-GSO Greensboro/H. Point
7h 14m1 stop Dallas/Fort Worth
$459American Airlines
Sat, Jan 30 - Tue, Feb 2
Delta Logo
6:55 am - 11:27 amGSO  Greensboro/H. Point-ONT Ontario
7h 32m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 4:23 pmONT  Ontario-GSO Greensboro/H. Point
6h 23m1 stop Atlanta Hartsfield-Jackson
$459Delta
Booking Insights

Price, demand and travel trends for Greensboro to Ontario flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Greensboro to Ontario?

Round-trip flights from Greensboro to Ontario typically range from $426 to $588. The lowest price found in the past 5 days was $404, on United Airlines.

What's the cheapest day of the week to fly from Greensboro to Ontario?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Greensboro to Ontario. It’s 10% cheaper than the average day, while Sunday is the most expensive, with prices 23% higher.

What’s the cheapest month to fly from Greensboro to Ontario?

•March is the cheapest month to fly from Greensboro to Ontario at $348 round-trip.
•September ($650) and December ($590) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 86% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Greensboro to Ontario flights

Low season

August

Cheapest flight

$213
Beat the crowds with an average 52% drop in travelers.
One-way flight from Greensboro to Ontario

When to book flights from Greensboro to Ontario

Are your dates flexible? Find out the best times to travel from Greensboro to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Greensboro to Ontario flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Greensboro to Ontario?

    Only Economy Class is available on flights from Greensboro to Ontario.

  • How long is a flight from Greensboro to Ontario?

    A nonstop flight from Greensboro to Ontario takes 00m, covering 2,119 miles.

  • Do I need a passport to fly from Greensboro to Ontario?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Greensboro to Ontario flight?

    Round-trip flights from Greensboro to Ontario range from $426 to $588, with an average of $488 over the past 12 months. Anything below $426 counts as a good deal.

  • Have flight prices from Greensboro to Ontario changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $404 to $3,118. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Greensboro to Ontario looking right now?

    One-way fares from Greensboro to Ontario are currently higher than usual. Average one-way flight prices are about $398, which is 27% above the typical average for this route.

  • What car rental options are available at Ontario Airport (ONT)?

    Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:

    • Fox
    • Thrifty
    • Europcar
    • Dollar
    • Alamo

  • Which airports can I use when flying from Greensboro to Ontario?

    Flights from Greensboro to Ontario usually depart from Greensboro/H. Point (GSO) and arrive at Ontario (ONT).

  • Which airports do connecting flights from Greensboro to Ontario pass through?

    One-stop flights from Greensboro to Ontario most commonly connect through:

    • Dallas/Fort Worth (DFW) - 49% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 43% of one-stop connections
    • Charlotte Douglas (CLT) - 6% of one-stop connections
    • Denver Intl (DEN) - 2% of one-stop connections

  • Can I save money by using flexible dates for flights from Greensboro to Ontario?

    Yes. Flexible dates can save you up to 27% on flights from Greensboro to Ontario. Saturday is the cheapest departure day at $442 round-trip on average, while Sunday is the most expensive at $604, a difference of $162.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Greensboro to Ontario?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 48m, compared with 7h 19m via Charlotte Douglas (CLT) and 7h 30m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Greensboro and Ontario?

    Ontario is 3 hours behind Greensboro (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Ontario?

    Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

Your guide to booking Greensboro to Ontario flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $442, about $162 less than Sunday fares (27% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Greensboro to Ontario trip for March. Fares historically average $348 round-trip in that month - typically $302 less than the most expensive month, which is September (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.

    • Azure Hotel & Suites, Trademark Collection by Wyndham
    • La Quinta Inn & Suites by Wyndham Ontario Airport
    • Ontario Airport Inn

More options for your flight from Greensboro to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Car rentals in Ontario
Hotels in Ontario
Vacations in Ontario