GRR - ONT

$123 Find Cheap Flights from Grand Rapids to Ontario - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$238
Typical prices: $359-$536
Frontier
Fri 9/28Wed 10/3
GRR - ONT • 1 stop
Cheapest one-way
$123
Typical prices: $186-$314
Frontier
Fri 9/28
GRR - ONT • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Grand Rapids and Ontario. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
September
Cheapest • 32% price drop
October
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Charlotte Douglas (CLT)
Cheapest • Avg $326 (round-trip)
Chicago Midway (MDW)
Shortest trip • 5h 56m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Grand Rapids to Ontario (GRR-ONT)

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

Recent round-trip flight deals from Grand Rapids to Ontario

Mon, Sep 28 - Sat, Oct 3
Frontier Logo
11:59 am - 10:30 amGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
25h 31m1 stop Denver Intl
Frontier Logo
6:15 am - 3:26 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
6h 11m1 stop Denver Intl
$238Frontier
Sat, Oct 24 - Thu, Nov 5
Frontier Logo
4:11 pm - 11:50 pmGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
10h 39m1 stop Denver Intl
Frontier Logo
6:25 am - 3:16 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
5h 51m1 stop Denver Intl
$238Frontier
Sat, Sep 26 - Fri, Oct 2
Multiple Airlines Logo
4:24 pm - 11:47 pmGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
10h 23m1 stop Denver Intl
Multiple Airlines Logo
6:15 am - 11:35 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
14h 20m2 stops Denver Intl Nashville Intl
$336Multiple Airlines
Wed, Oct 21 - Wed, Oct 21
Southwest Logo
3:40 pm - 9:45 pmGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
9h 05m1 stop Denver Intl
Southwest Logo
11:55 pm - 11:35 amONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
8h 40m1 stop Chicago Midway
$337Southwest
Tue, Oct 20 - Sat, Oct 24
American Airlines Logo
6:37 am - 3:16 pmGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
11h 39m2 stops Charlotte Douglas Phoenix Sky Harbor Intl
American Airlines Logo
12:43 pm - 10:42 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
6h 59m1 stop Dallas/Fort Worth
$342American Airlines
Thu, Oct 22 - Mon, Oct 26
Southwest Logo
4:10 pm - 7:40 pmGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
6h 30m1 stop Denver Intl
Southwest Logo
11:55 pm - 12:00 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
9h 05m1 stop Chicago Midway
$342Southwest
Wed, Oct 21 - Sat, Oct 24
Delta Logo
3:47 pm - 11:55 pmGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
11h 08m2 stops Detroit Metropolitan Wayne County Salt Lake City
Delta Logo
6:01 pm - 9:55 amONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
12h 54m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County
$347Delta
Fri, Oct 23 - Mon, Oct 26
American Airlines Logo
5:53 pm - 11:52 pmGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
8h 59m1 stop Dallas/Fort Worth
American Airlines Logo
11:59 pm - 12:24 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
9h 25m1 stop Dallas/Fort Worth
$353American Airlines
Mon, Sep 28 - Fri, Oct 2
Multiple Airlines Logo
11:59 am - 10:30 amGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
25h 31m1 stop Denver Intl
Multiple Airlines Logo
6:15 am - 11:35 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
14h 20m2 stops Denver Intl Nashville Intl
$364Multiple Airlines
Sat, Sep 12 - Fri, Sep 18
Delta Logo
7:00 am - 5:19 pmGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
13h 19m2 stops Minneapolis St Paul Seattle/Tacoma Intl
Delta Logo
10:00 pm - 1:58 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
12h 58m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County
$385Delta
Booking Insights

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

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

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

Round-trip flights from Grand Rapids to Ontario start at $238. Prices are below average for this route right now, with typical round-trip fares ranging from $359 to $536. The lowest price found in the past 5 days was $238 on Frontier.

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

Sunday is the cheapest day of the week to fly from Grand Rapids to Ontario, it is 34% cheaper than the average day. Wednesday is the most expensive day with flight prices 14% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Grand Rapids to Ontario?

  • September is the cheapest month to fly from Grand Rapids to Ontario at $306 round-trip.
  • March ($551) and April ($545) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 80% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Grand Rapids to Ontario flights

Low season

January

Cheapest flight

$123
Best time to beat the crowds but there is an average 3% increase in price.
Most popular time to fly and prices are also 22% lower on average.
Flight from Grand Rapids to Ontario

When to book flights from Grand Rapids to Ontario

Are your dates flexible? Find out the best times to travel from Grand Rapids 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 Rapids 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 Rapids to Ontario?

    Flights from Grand Rapids to Ontario usually depart from Grand Rapids Gerald R. Ford Intl (GRR) and arrive at Ontario (ONT).

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

    Two cabin classes are available on flights from Grand Rapids to Ontario:

    • Economy Class
    • First Class

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

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

    • Denver Intl (DEN) - 51% of one-stop connections
    • Dallas/Fort Worth (DFW) - 24% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 12% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 8% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

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

    On the Grand Rapids to Ontario route, being flexible with your departure day can save you up to 42%. Sunday is the cheapest day at $297 round-trip on average, while Wednesday is the most expensive at $511: a $214 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.

  • How long is a flight from Grand Rapids to Ontario?

    A nonstop flight from Grand Rapids to Ontario takes 0h 00m, covering 1,824 miles.

  • Do I need a passport to fly from Grand Rapids 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 are flight prices from Grand Rapids to Ontario looking right now?

    One-way fares from Grand Rapids to Ontario are currently lower than usual. Average one-way flight prices are about $188, which is 17% below the typical average for this route.

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

    Flying via Chicago Midway (MDW) gives the shortest average 1-stop total travel time at 5h 56m, compared with 6h 25m via Chicago O'Hare Intl (ORD) and 6h 51m via Phoenix Sky Harbor Intl (PHX).

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

    Ontario is 3 hours behind Grand Rapids (Pacific Time vs Eastern 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 Rapids to Ontario flight?

    Round-trip flights from Grand Rapids to Ontario range from $359 to $536, with an average of $447 over the past 12 months. Anything below $359 counts as a good deal.

Your guide to booking Grand Rapids to Ontario flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Sunday departure instead of Wednesday. On this route, Sunday flights average $297 - about $214 less than Wednesday (42% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Grand Rapids to Ontario trip for September. Fares historically average $306 round-trip in that month - typically $245 less than the most expensive month, which is March (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
    - Holiday Inn Ontario Airport By IHG

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

Information on your arrival and departure airports

Grand Rapids (GRR)
Ontario (ONT)