Cheap Flight Tickets from Grand Rapids (GRR) to Ontario (ONT), Starting at $258

Good to Know: Cheapest and Fastest GRR - ONT Flights

Useful information for finding best airline tickets from Gerald R. Ford International to Ontario International on your next trip.

Cheapest Round Trip Flight

$258

F9 Frontier Airlines • 1 stop • 17h 19m

Oct 11 – Oct 13

The cheapest round trip flight from Grand Rapids to Ontario (GRR-ONT-GRR) is currently $258

🔍 Search Flights

Fastest Flight

11h 45m

The fastest nonstop flight from Grand Rapids to Ontario (GRR-ONT) takes 11h 45m

Top Airlines Flying from Grand Rapids to Ontario

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

Latest Flight Deals from Grand Rapids (GRR) to Ontario (ONT)

Compare and book low fare round-trip air tickets from Grand Rapids to Ontario. Ideal for travelers with confirmed return itineraries.

Oct 11 - Oct 13, Economy
F9
Grand Rapids → Ontario
17h 19m
4:11 PM - 11:50 PM • 1 stop
F9
Grand Rapids → Ontario
10h 1m
6:15 AM - 3:16 PM • 1 stop
$258
Frontier Airlines
Oct 11 - Oct 13, Economy
F9
Grand Rapids → Ontario
35h 18m
4:11 PM - 10:29 AM • 1 stop
F9
Grand Rapids → Ontario
10h 1m
6:15 AM - 3:16 PM • 1 stop
$258
Frontier Airlines
Oct 11 - Oct 13, Economy
WN
Grand Rapids → Ontario
11h 45m
3:45 PM - 7:50 PM • 1 stop
WN
Grand Rapids → Ontario
20h 5m
9:50 PM - 12:55 PM • 1 stop
$296
Southwest Airlines
Oct 11 - Oct 13, Economy
DL
Grand Rapids → Ontario
12h 36m
6:10 AM - 11:06 AM • 1 stop
DL
Grand Rapids → Ontario
10h 15m
6:00 AM - 3:15 PM • 1 stop
$301
Delta Airlines
Oct 11 - Oct 13, Economy
DL
Grand Rapids → Ontario
13h 40m
1:02 PM - 6:22 PM • 1 stop
DL
Grand Rapids → Ontario
9h 16m
12:00 PM - 8:56 PM • 1 stop
$301
Delta Airlines

Fly from Grand Rapids to Ontario with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Grand Rapids to Ontario? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Grand Rapids to Ontario Flights

What are the airports in Grand Rapids?
GRR
What’s the most popular airline flying from GRR to ONT?
The most popular airline flying from Grand Rapids to Ontario are
Can I fly from GRR to ONT non-stop?
NO
Which airlines fly nonstop between Grand Rapids and Ontario?
The non-stop flights between Grand Rapids and Ontario are .
What’s the earliest departure time from GRR to ONT Airport?
The earliest flight leaves GRR at 6:10 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my Grand Rapids to Ontario flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from GRR to ONT?
Read the fare rules of the Grand Rapids to Ontario air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Grand Rapids and Ontario?
operate flights between Grand Rapids and Ontario
How long does a flight from Grand Rapids to Ontario take?
It takes approximately 4 hour to fly non-stop from GRR to ONT, which is 1829.76 miles by air.
Which airlines provide the cheapest flights from Grand Rapids (GRR) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from GRR were found on F9 : USD 258
Do I need a passport to fly between GRR and ONT?
No
What’s the latest departure time from GRR to ONT ?
The last flight leaves GRR at 4:11 pm

Grand Rapids (GRR) to Ontario (ONT): Airport Information

Origin Airport Gerald R. Ford International , Grand Rapids, US
Destination Airport Ontario International , Ontario, US
Distance 1830 miles

More Flight Options for Grand Rapids (GRR) and Ontario (ONT)

Why Fareleaders for GRR to ONT Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Grand Rapids to Ontario flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on GRR to ONT flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Grand Rapids to Ontario flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Grand Rapids (GRR) to Ontario (ONT)
Terms and Conditions*