GRI - ONT

$709 Find Cheap Flights from Grand Island to Ontario - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$709
Typical prices: $439-$542
American Airlines
Tue 9/4Fri 9/7
GRI - ONT • 1 stop
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Flight Deals

Cheap Flights from Grand Island to Ontario (GRI-ONT)

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

Recent round-trip flight deals from Grand Island to Ontario

Fri, Sep 4 - Mon, Sep 7
American Airlines Logo
6:22 pm - 10:59 pmGRI  Grand Island-ONT Ontario
6h 37m1 stop Dallas/Fort Worth
American Airlines Logo
2:27 pm - 11:42 pmONT  Ontario-GRI Grand Island
7h 15m1 stop Dallas/Fort Worth
$709American Airlines
Fri, Sep 4 - Mon, Sep 7
American Airlines Logo
5:30 am - 11:43 amGRI  Grand Island-ONT Ontario
8h 13m1 stop Dallas/Fort Worth
American Airlines Logo
12:59 pm - 11:42 pmONT  Ontario-GRI Grand Island
8h 43m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$803American Airlines
Fri, Sep 4 - Mon, Sep 7
American Airlines Logo
5:30 am - 3:19 pmGRI  Grand Island-ONT Ontario
11h 49m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
American Airlines Logo
12:59 pm - 11:42 pmONT  Ontario-GRI Grand Island
8h 43m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$892American Airlines
Booking Insights

Price, demand and travel trends for Grand Island to Ontario flights

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

What is the cheapest airline to fly from Grand Island to Ontario?

American Airlines ($709) offered the cheapest round-trip ticket from Grand Island to Ontario in the last 5 days.

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Key details for Grand Island to Ontario flights

Cheapest flight

$709
Flight from Grand Island to Ontario

When to book flights from Grand Island to Ontario

Are your dates flexible? Find out the best times to travel from Grand Island 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 Grand Island to Ontario flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

    Flights from Grand Island to Ontario usually depart from Grand Island (GRI) and arrive at Ontario (ONT).

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

    Most connecting flights from Grand Island to Ontario pass through Dallas/Fort Worth (DFW), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

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

    On the Grand Island to Ontario route, being flexible with your departure day can save you up to 20%. Saturday is the cheapest day at $439 round-trip on average, while Wednesday is the most expensive at $542: a $103 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Ontario?

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

  • Do I need a passport to fly from Grand Island 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.

  • Have flight prices from Grand Island to Ontario changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $709 to $892. That means the highest observed fare was about 25% higher than the lowest one.

  • What is the time difference between Grand Island and Ontario?

    Ontario is 2 hours behind Grand Island (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • 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

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

    Round-trip flights from Grand Island to Ontario range from $439 to $542, with an average of $542 over the past 12 months. Anything below $439 counts as a good deal.

Your guide to booking Grand Island to Ontario flights

Get tips on when to book, when to fly and what to know before your trip.

Everything you need to know for your flight from Grand Island to Ontario

Information on your arrival and departure airports

Grand Island (GRI)
Ontario (ONT)