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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.
Frontier Logo
7:32 pm - 10:45 amGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
18h 13m1 stop Denver Intl
Frontier Logo
6:00 am - 6:47 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
9h 47m1 stop Denver Intl
$258Frontier
Thu, Dec 10 - Tue, Dec 15
Frontier Logo
4:11 pm - 12:14 amGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
11h 03m1 stop Denver Intl
Frontier Logo
6:00 am - 6:47 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
9h 47m1 stop Denver Intl
$288Frontier
Thu, Nov 26 - Thu, Dec 3
Multiple Airlines Logo
7:00 am - 8:30 amGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
28h 30m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:40 pm - 1:40 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
12h 00m1 stop Las Vegas Harry Reid Intl
$325Multiple Airlines
Mon, Nov 23 - Tue, Nov 24
American Airlines Logo
6:07 pm - 11:59 pmGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
8h 52m1 stop Dallas/Fort Worth
American Airlines Logo
10:10 pm - 11:32 amONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
10h 22m1 stop Charlotte Douglas
$357American Airlines
Thu, Feb 25 - Mon, Mar 1
American Airlines Logo
6:29 am - 1:24 pmGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
9h 55m1 stop Dallas/Fort Worth
American Airlines Logo
1:02 pm - 10:53 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
6h 51m1 stop Dallas/Fort Worth
$357American Airlines
Thu, Dec 10 - Tue, Dec 15
United Airlines Logo
3:42 pm - 8:51 pmGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
8h 09m1 stop Denver Intl
United Airlines Logo
1:29 pm - 10:20 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
5h 51m1 stop Denver Intl
$357United Airlines
Wed, Nov 4 - Thu, Nov 5
United Airlines Logo
9:00 am - 12:34 pmGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
6h 34m1 stop Denver Intl
United Airlines Logo
5:00 am - 2:36 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
6h 36m1 stop Denver Intl
$357United Airlines
Wed, Dec 9 - Mon, Dec 14
Southwest Logo
4:50 pm - 9:50 pmGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
8h 00m1 stop Las Vegas Harry Reid Intl
Southwest Logo
5:20 am - 4:15 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
7h 55m1 stop Chicago Midway
$357Southwest
Fri, Feb 5 - Mon, Feb 8
Delta Logo
6:00 am - 11:07 amGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
8h 07m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:20 pm - 11:49 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
8h 29m1 stop Atlanta Hartsfield-Jackson
$357Delta
Thu, Dec 10 - Mon, Dec 14
Southwest Logo
4:30 pm - 8:35 pmGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
7h 05m1 stop Las Vegas Harry Reid Intl
Southwest Logo
8:55 am - 8:15 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
8h 20m2 stops Sacramento Intl Chicago Midway
$362Southwest
Wed, Dec 9 - Mon, Dec 14

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Southwest flights from Grand Rapids to Ontario

Our best Southwest deals on Grand Rapids to Ontario flight tickets
Southwest
Dec 9
GRR7:05 amGrand Rapids Gerald R. Ford Intl
10h 35m
2 stops
ONT2:40 pmOntario
Dec 14
ONT7:05 amOntario
10h 10m
2 stops
GRR8:15 pmGrand Rapids Gerald R. Ford Intl
$367
Southwest
Dec 25
GRR7:05 amGrand Rapids Gerald R. Ford Intl
10h 35m
2 stops
ONT2:40 pmOntario
Jan 1
ONT5:45 amOntario
5h 55m
1 stop
GRR2:40 pmGrand Rapids Gerald R. Ford Intl
$438
Southwest
Oct 27
GRR1:35 pmGrand Rapids Gerald R. Ford Intl
9h 05m
1 stop
ONT7:40 pmOntario
Nov 4
ONT5:45 amOntario
5h 55m
1 stop
GRR2:40 pmGrand Rapids Gerald R. Ford Intl
$487

Delta flights from Grand Rapids to Ontario

Our best Delta deals on Grand Rapids to Ontario flight tickets
Delta
Nov 21
GRR2:27 pmGrand Rapids Gerald R. Ford Intl
10h 49m
2 stops
ONT10:16 pmOntario
Nov 22
ONT12:18 pmOntario
8h 36m
1 stop
GRR11:54 pmGrand Rapids Gerald R. Ford Intl
$388
Delta
Dec 11
GRR1:47 pmGrand Rapids Gerald R. Ford Intl
7h 51m
1 stop
ONT6:38 pmOntario
Dec 15
ONT7:05 amOntario
7h 03m
1 stop
GRR5:08 pmGrand Rapids Gerald R. Ford Intl
$428
Delta
Jan 25
GRR5:50 pmGrand Rapids Gerald R. Ford Intl
8h 58m
2 stops
ONT11:48 pmOntario
Jan 29
ONT7:00 amOntario
7h 07m
1 stop
GRR5:07 pmGrand Rapids Gerald R. Ford Intl
$433

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

Thu 12/10

7:32 pm-10:45 am

1 stop18h 13m

Ontario

Tue 12/15

6:00 am-6:47 pm

1 stop9h 47m

$258

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Thu 11/26

4:11 pm-12:14 am

1 stop11h 03m

Ontario

Thu 12/3

6:00 am-6:47 pm

1 stop9h 47m

$288

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Mon 11/23

7:00 am-8:30 am

1 stop28h 30m

Ontario

Tue 11/24

10:40 pm-1:40 pm

1 stop12h 00m

$325

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Thu 2/25

6:07 pm-11:59 pm

1 stop8h 52m

Ontario

Mon 3/1

10:10 pm-11:32 am

1 stop10h 22m

$357

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Thu 12/10

6:29 am-1:24 pm

1 stop9h 55m

Ontario

Tue 12/15

1:02 pm-10:53 pm

1 stop6h 51m

$357

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Wed 11/4

3:42 pm-8:51 pm

1 stop8h 09m

Ontario

Thu 11/5

1:29 pm-10:20 pm

1 stop5h 51m

$357
Quickest round-trip

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Wed 12/9

9:00 am-12:34 pm

1 stop6h 34m

Ontario

Mon 12/14

5:00 am-2:36 pm

1 stop6h 36m

$357

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Fri 2/5

4:50 pm-9:50 pm

1 stop8h 00m

Ontario

Mon 2/8

5:20 am-4:15 pm

1 stop7h 55m

$357

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Thu 12/10

6:00 am-11:07 am

1 stop8h 07m

Ontario

Mon 12/14

12:20 pm-11:49 pm

1 stop8h 29m

$357

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Wed 12/9

4:30 pm-8:35 pm

1 stop7h 05m

Ontario

Mon 12/14

8:55 am-8:15 pm

2 stops8h 20m

$362

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 $364 to $422.
The lowest price recently found on this route was $288.

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 October 2026, prices for Grand Rapids to Ontario flights are approximately 16% 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

$135

Fastest flight time

6h 33m

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 $258.
The fastest flight from Grand Rapids to Ontario takes 6h 33m
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 33m 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
2,540 reviews
Search Frontier flights
American AirlinesPriceFrom $303Free CancellationRating
7.0
12,163 reviews
Search American Airlines flights
United AirlinesPriceFrom $346Free CancellationRating
7.4
10,356 reviews
Search United Airlines flights
SouthwestPriceFrom $352Free CancellationRating
7.9
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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