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Cheap flights from Grand Rapids to Los Angeles from $135

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Grand Rapids to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:00 am - 11:51 amGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
27h 51m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
9:00 am - 1:42 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
25h 42m1 stop Las Vegas Harry Reid Intl
$211Multiple Airlines
Mon, Dec 14 - Thu, Dec 17
Multiple Airlines Logo
11:00 am - 11:23 pmGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
39h 23m2 stops Las Vegas Harry Reid Intl San Francisco
Multiple Airlines Logo
10:30 pm - 1:42 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
12h 12m1 stop Las Vegas Harry Reid Intl
$236Multiple Airlines
Mon, Dec 14 - Thu, Dec 17
Frontier Logo
7:32 pm - 10:45 amGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
18h 13m1 stop Denver Intl
Frontier Logo
11:30 am - 6:47 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
28h 17m1 stop Denver Intl
$268Frontier
Thu, Dec 3 - Mon, Dec 7
Frontier Logo
4:25 pm - 12:13 amGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
10h 48m1 stop Denver Intl
Frontier Logo
6:30 am - 3:40 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
6h 10m1 stop Denver Intl
$272Frontier
Thu, Dec 24 - Thu, Dec 31
American Airlines Logo
4:04 pm - 11:13 pmGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
10h 09m1 stop Dallas/Fort Worth
American Airlines Logo
12:45 pm - 10:14 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
6h 29m1 stop Dallas/Fort Worth
$357American Airlines
Fri, Jan 22 - Mon, Jan 25
Southwest Logo
6:00 pm - 11:50 pmGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
8h 50m1 stop Chicago Midway
Southwest Logo
5:20 am - 3:25 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
7h 05m1 stop Chicago Midway
$357Southwest
Mon, Feb 8 - Mon, Feb 22
Southwest Logo
6:00 pm - 11:50 pmGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
8h 50m1 stop Chicago Midway
Southwest Logo
5:20 am - 3:25 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
7h 05m1 stop Chicago Midway
$357Southwest
Thu, Feb 25 - Mon, Mar 1
United Airlines Logo
8:30 am - 6:03 pmGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
12h 33m2 stops Chicago O'Hare Intl San Francisco
United Airlines Logo
5:00 am - 2:33 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
6h 33m1 stop Denver Intl
$377United Airlines
Tue, Feb 9 - Tue, Feb 16
American Airlines Logo
12:59 pm - 10:15 pmGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
12h 16m2 stops Charlotte Douglas Phoenix Sky Harbor Intl
American Airlines Logo
9:27 am - 11:44 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
11h 17m2 stops Phoenix Sky Harbor Intl Charlotte Douglas
$380American Airlines
Fri, Jan 15 - Mon, Jan 18
United Airlines Logo
2:30 pm - 9:00 pmGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
9h 30m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
11:27 am - 11:58 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
9h 31m2 stops San Francisco Chicago O'Hare Intl
$387United Airlines
Tue, Feb 9 - Tue, Feb 16

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American Airlines flights from Grand Rapids to Ontario

Our best American Airlines deals on Grand Rapids to Ontario flight tickets
American Airlines
Jan 22
GRR4:04 pmGrand Rapids Gerald R. Ford Intl
10h 09m
1 stop
ONT11:13 pmOntario
Jan 25
ONT12:45 pmOntario
6h 29m
1 stop
GRR10:14 pmGrand Rapids Gerald R. Ford Intl
$357
American Airlines
Jan 15
GRR12:59 pmGrand Rapids Gerald R. Ford Intl
12h 16m
2 stops
ONT10:15 pmOntario
Jan 18
ONT9:27 amOntario
11h 17m
2 stops
GRR11:44 pmGrand Rapids Gerald R. Ford Intl
$380
American Airlines
Feb 25
GRR5:20 pmGrand Rapids Gerald R. Ford Intl
8h 40m
1 stop
ONT11:00 pmOntario
Feb 28
ONT7:26 pmOntario
11h 27m
2 stops
GRR9:53 amGrand Rapids Gerald R. Ford Intl
$410

Delta flights from Grand Rapids to Ontario

Our best Delta deals on Grand Rapids to Ontario flight tickets
Delta
Jan 22
GRR12:40 pmGrand Rapids Gerald R. Ford Intl
12h 55m
2 stops
ONT10:35 pmOntario
Jan 25
ONT1:09 pmOntario
7h 45m
1 stop
GRR11:54 pmGrand Rapids Gerald R. Ford Intl
$362
Delta
Jan 22
GRR12:40 pmGrand Rapids Gerald R. Ford Intl
12h 55m
2 stops
ONT10:35 pmOntario
Jan 25
ONT7:00 amOntario
13h 02m
2 stops
GRR11:02 pmGrand Rapids Gerald R. Ford Intl
$368
Delta
Feb 25
GRR7:45 amGrand Rapids Gerald R. Ford Intl
11h 50m
2 stops
ONT4:35 pmOntario
Feb 28
ONT7:05 amOntario
12h 41m
2 stops
GRR10:46 pmGrand Rapids Gerald R. Ford Intl
$474

momondo Fare Finder

 
Use the filters below to find and compare flights from Grand Rapids to Ontario that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Mon 12/14

11:00 am-11:51 am

1 stop27h 51m

Ontario

Thu 12/17

9:00 am-1:42 pm

1 stop25h 42m

$211

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Mon 12/14

11:00 am-11:23 pm

2 stops39h 23m

Ontario

Thu 12/17

10:30 pm-1:42 pm

1 stop12h 12m

$236

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Thu 12/3

7:32 pm-10:45 am

1 stop18h 13m

Ontario

Mon 12/7

11:30 am-6:47 pm

1 stop28h 17m

$268

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Thu 12/24

4:25 pm-12:13 am

1 stop10h 48m

Ontario

Thu 12/31

6:30 am-3:40 pm

1 stop6h 10m

$272

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Fri 1/22

4:04 pm-11:13 pm

1 stop10h 09m

Ontario

Mon 1/25

12:45 pm-10:14 pm

1 stop6h 29m

$357
Quickest round-trip

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Mon 2/8

6:00 pm-11:50 pm

1 stop8h 50m

Ontario

Mon 2/22

5:20 am-3:25 pm

1 stop7h 05m

$357

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Thu 2/25

6:00 pm-11:50 pm

1 stop8h 50m

Ontario

Mon 3/1

5:20 am-3:25 pm

1 stop7h 05m

$357

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Tue 2/9

8:30 am-6:03 pm

2 stops12h 33m

Ontario

Tue 2/16

5:00 am-2:33 pm

1 stop6h 33m

$377

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Fri 1/15

12:59 pm-10:15 pm

2 stops12h 16m

Ontario

Mon 1/18

9:27 am-11:44 pm

2 stops11h 17m

$380

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Tue 2/9

2:30 pm-9:00 pm

2 stops9h 30m

Ontario

Tue 2/16

11:27 am-11:58 pm

2 stops9h 31m

$387

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Grand Rapids and Ontario?

Prices are currently low for flights on this route.

Typical prices usually range from $376 to $601.
The lowest price recently found on this route was $211.

What is the cheapest month to fly to Ontario?

In general, February 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 $358. If you aren’t able to travel during the month of February, then book flights to Ontario from Grand Rapids during October instead. Flights to Ontario in October, while not as cheap as those in February, still average around $379.

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

As of November 2026, prices for Grand Rapids to Ontario flights are approximately 232% more expensive 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

$135

Fastest flight time

6h 40m

Direct flights

None
The best one-way flight to Ontario from Grand Rapids in the past 72 hours is $135. The best round-trip flight deal from Grand Rapids to Ontario found on momondo in the last 72 hours is $211.
The fastest flight from Grand Rapids to Ontario takes 6h 40m
There are no direct flights from Grand Rapids to Ontario. There are no popular flight routes from Grand Rapids to Ontario.
Search flight deals

Frequently asked questions about flying from Grand Rapids to Ontario

  • 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 40m 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 $117Free CancellationRating
5.5
2,512 reviews
Search Frontier flights
American AirlinesPriceFrom $303Free CancellationRating
7.0
12,233 reviews
Search American Airlines flights
United AirlinesPriceFrom $346Free CancellationRating
7.3
10,461 reviews
Search United Airlines flights
SouthwestPriceFrom $352Free CancellationRating
8.0
4,215 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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