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Cheap flights from Grand Rapids to Los Angeles from $101

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Rapids to Los Angeles departing on 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

American Airlines Logo
7:10 am - 1:54 pmGRR-ONT
9h 44m1 stop
American Airlines Logo
12:45 pm - 12:28 amONT-GRR
8h 43m1 stop
$201American Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
American Airlines Logo
7:10 am - 4:05 pmGRR-ONT
11h 55m2 stops
American Airlines Logo
12:45 pm - 12:28 amONT-GRR
8h 43m1 stop
$206American Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
Delta Logo
5:45 pm - 11:42 pmGRR-ONT
8h 57m2 stops
Delta Logo
6:00 am - 7:15 pmONT-GRR
10h 15m2 stops
$287Delta
Find Deal
Tue, Sep 16 - Tue, Sep 23
Frontier Logo
8:34 pm - 11:50 pmGRR-ONT
6h 16m1 stop
Frontier Logo
12:59 am - 7:39 pmONT-GRR
15h 40m1 stop
$288Frontier
Find Deal
Fri, Aug 29 - Sat, Aug 30
Frontier Logo
8:39 pm - 11:50 pmGRR-ONT
6h 11m1 stop
Frontier Logo
12:59 am - 7:39 pmONT-GRR
15h 40m1 stop
$308Frontier
Find Deal
Thu, Aug 28 - Sat, Aug 30
Frontier Logo
8:34 pm - 11:50 pmGRR-ONT
6h 16m1 stop
Frontier Logo
12:59 am - 7:39 pmONT-GRR
15h 40m1 stop
$310Frontier
Find Deal
Fri, Oct 10 - Sat, Oct 11
 Logo
2:40 pm - 8:52 pmGRR-ONT
9h 12m1 stop
 Logo
6:00 am - 9:35 pmONT-GRR
12h 35m1 stop
Thu, Jul 24 - Mon, Jul 28
Delta Logo
3:00 pm - 7:42 pmGRR-ONT
7h 42m1 stop
Delta Logo
10:59 pm - 11:55 amONT-GRR
9h 56m1 stop
$354Delta
Find Deal
Sat, Oct 11 - Mon, Oct 13
 Logo
2:40 pm - 8:52 pmGRR-ONT
9h 12m1 stop
 Logo
6:00 am - 9:35 pmONT-GRR
12h 35m1 stop
Thu, Jul 24 - Mon, Jul 28
United Airlines Logo
6:37 pm - 10:06 pmGRR-ONT
6h 29m1 stop
United Airlines Logo
7:00 am - 11:55 pmONT-GRR
13h 55m1 stop
$393United Airlines
Find Deal
Thu, Aug 14 - Mon, Aug 18

Frontier flights from Grand Rapids to Ontario

Our best Frontier deals on Grand Rapids to Ontario flight tickets
Frontier
Aug 29
GRR8:34 pmGrand Rapids Gerald R. Ford Intl
6h 16m
1 stop
ONT11:50 pmOntario
Aug 30
ONT12:59 amOntario
15h 40m
1 stop
GRR7:39 pmGrand Rapids Gerald R. Ford Intl
Frontier
Aug 28
GRR8:39 pmGrand Rapids Gerald R. Ford Intl
6h 11m
1 stop
ONT11:50 pmOntario
Aug 30
ONT12:59 amOntario
15h 40m
1 stop
GRR7:39 pmGrand Rapids Gerald R. Ford Intl
Frontier
Oct 10
GRR8:34 pmGrand Rapids Gerald R. Ford Intl
6h 16m
1 stop
ONT11:50 pmOntario
Oct 11
ONT12:59 amOntario
15h 40m
1 stop
GRR7:39 pmGrand Rapids Gerald R. Ford Intl

Delta flights from Grand Rapids to Ontario

Our best Delta deals on Grand Rapids to Ontario flight tickets
Delta
Sep 16
GRR5:45 pmGrand Rapids Gerald R. Ford Intl
8h 57m
2 stops
ONT11:42 pmOntario
Sep 23
ONT6:00 amOntario
10h 15m
2 stops
GRR7:15 pmGrand Rapids Gerald R. Ford Intl
Delta
Oct 11
GRR3:00 pmGrand Rapids Gerald R. Ford Intl
7h 42m
1 stop
ONT7:42 pmOntario
Oct 13
ONT10:59 pmOntario
9h 56m
1 stop
GRR11:55 amGrand Rapids Gerald R. Ford Intl
Delta
Sep 16
GRR5:57 pmGrand Rapids Gerald R. Ford Intl
7h 26m
1 stop
ONT10:23 pmOntario
Sep 23
ONT11:55 amOntario
8h 50m
2 stops
GRR11:45 pmGrand Rapids Gerald R. Ford Intl

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Grand Rapids 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?

In general, October is the cheapest month to fly from Grand Rapids to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $258. If you aren’t able to travel during the month of October, then book flights to Ontario from Grand Rapids during August instead. Flights to Ontario in August, while not as cheap as those in October, still average around $331.

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 Saturday when prices can be found for as low as $337. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Grand Rapids to Ontario for around $536.

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 Grand Rapids to Ontario when you can find flight prices for as low as $252. 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 at noon when prices are $504 on average. Flights to Ontario from Grand Rapids at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Ontario?

You are more likely to see cheaper flights to Ontario from Grand Rapids when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $446 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Grand Rapids for as low as $298 on momondo.

How have Grand Rapids to Ontario flight prices changed over time?

As of July 2025, prices for Grand Rapids to Ontario flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from Grand Rapids to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Grand Rapids to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Grand Rapids to Ontario (GRR to ONT) flight deals and tips

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

Best Price Found

$101

Fastest flight time

6h 11m

Direct flights

None

Airports in Ontario

1 airport
The best one-way flight to Ontario from Grand Rapids in the past 72 hours is $101. The best round-trip flight deal from Grand Rapids to Ontario found on momondo in the last 72 hours is $201.
The fastest flight from Grand Rapids to Ontario takes 6h 11m
There are no direct flights from Grand Rapids to Ontario. Popular non-direct route for this connection is Grand Rapids Gerald R. Ford Intl Airport - Ontario Airport.
There is 1 airport near Ontario: Ontario (ONT)

  • How far is Grand Rapids Gerald R. Ford Intl to Ontario by plane?

    Ontario is 1820.7 mi away from Grand Rapids Gerald R. Ford Intl. 6h 11m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Grand Rapids Gerald R. Ford Intl Airport to Ontario Airport?

    Prices for flights from Grand Rapids Gerald R. Ford Intl Airport to Ontario Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Grand Rapids Gerald R. Ford Intl Airport to Ontario Airport?

  • How old do you have to be to fly from Grand Rapids Gerald R. Ford Intl Airport to Ontario Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Grand Rapids Gerald R. Ford Intl Airport to Ontario Airport.

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

    The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Grand Rapids to Ontario?


Best airlines flying from Grand Rapids to Ontario

Compare and see reviews for airlines that fly from Grand Rapids to Ontario with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $148Free CancellationRating
5.9
3,273 reviews
Search Frontier flights
American AirlinesPriceFrom $316Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $318Free CancellationRating
8.0
7,958 reviews
Search Delta flights
United AirlinesPriceFrom $363Free CancellationRating
7.4
8,844 reviews
Search United Airlines flights
SouthwestPriceFrom $388Free CancellationRating
8.0
4,256 reviews
Search Southwest flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Grand Rapids.

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

momondo does allow users to show only those flights to Ontario from Grand Rapids which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Grand Rapids to Ontario?

Once all potential Grand Rapids 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 Grand Rapids to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from Grand Rapids. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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1 adult
Sun 7/13
Sun 7/20

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