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Cheap flights from Grand Rapids to Los Angeles from $91

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 4/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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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
7:00 am - 7:32 pm
GRR
-
ONT
15h 32m
1 stop
Multiple Airlines Logo
6:10 am - 11:07 am
ONT
-
GRR
25h 57m
2 stops
$341Multiple Airlines
Sun, Feb 8 - Sun, Feb 15
Multiple Airlines Logo
7:00 am - 1:53 pm
GRR
-
ONT
9h 53m
1 stop
Multiple Airlines Logo
8:27 pm - 10:09 pm
ONT
-
GRR
22h 42m
2 stops
$369Multiple Airlines
Sun, Jan 25 - Sun, Feb 8
Southwest Logo
4:15 pm - 10:45 pm
GRR
-
ONT
9h 30m
1 stop
Southwest Logo
5:45 am - 2:35 pm
ONT
-
GRR
5h 50m
1 stop
$377Southwest
Sat, Feb 14 - Sat, Feb 21
Delta Logo
6:11 am - 11:31 am
GRR
-
ONT
8h 20m
1 stop
Delta Logo
10:30 pm - 3:46 pm
ONT
-
GRR
14h 16m
2 stops
$382Delta
Tue, Feb 10 - Tue, Feb 10
Delta Logo
7:05 am - 4:15 pm
GRR
-
ONT
12h 10m
2 stops
Delta Logo
10:30 pm - 3:17 pm
ONT
-
GRR
13h 47m
2 stops
$388Delta
Tue, Feb 10 - Tue, Feb 10
American Airlines Logo
11:46 am - 7:09 pm
GRR
-
ONT
10h 23m
2 stops
American Airlines Logo
9:52 pm - 9:55 am
ONT
-
GRR
9h 03m
1 stop
$394American Airlines
Sat, Feb 28 - Sat, Mar 7
American Airlines Logo
2:19 pm - 6:42 pm
GRR
-
ONT
7h 23m
1 stop
American Airlines Logo
9:52 pm - 9:55 am
ONT
-
GRR
9h 03m
1 stop
$395American Airlines
Sat, Feb 28 - Sat, Mar 7
United Airlines Logo
9:00 am - 12:37 pm
GRR
-
ONT
6h 37m
1 stop
United Airlines Logo
1:40 pm - 10:29 pm
ONT
-
GRR
5h 49m
1 stop
$401United Airlines
Sat, May 16 - Tue, May 19
Delta Logo
11:46 am - 6:15 pm
GRR
-
ONT
9h 29m
2 stops
Delta Logo
12:00 pm - 11:08 pm
ONT
-
GRR
8h 08m
1 stop
$406Delta
Sat, May 16 - Tue, May 19
Southwest Logo
6:35 pm - 10:10 pm
GRR
-
ONT
6h 35m
1 stop
Southwest Logo
5:45 am - 3:35 pm
ONT
-
GRR
6h 50m
2 stops
$410Southwest
Sat, Feb 14 - Sat, Feb 21

United Airlines flights from Grand Rapids to Ontario

Our best United Airlines deals on Grand Rapids to Ontario flight tickets
United Airlines
May 16
GRR9:00 amGrand Rapids Gerald R. Ford Intl
6h 37m
1 stop
ONT12:37 pmOntario
May 19
ONT1:40 pmOntario
5h 49m
1 stop
GRR10:29 pmGrand Rapids Gerald R. Ford Intl
$401
United Airlines
Feb 8
GRR3:25 pmGrand Rapids Gerald R. Ford Intl
8h 33m
1 stop
ONT8:58 pmOntario
Feb 15
ONT5:00 amOntario
6h 23m
1 stop
GRR2:23 pmGrand Rapids Gerald R. Ford Intl
$447
United Airlines
Feb 14
GRR3:25 pmGrand Rapids Gerald R. Ford Intl
8h 25m
1 stop
ONT8:50 pmOntario
Feb 21
ONT1:45 pmOntario
5h 30m
1 stop
GRR10:15 pmGrand Rapids Gerald R. Ford Intl
$467

Southwest flights from Grand Rapids to Ontario

Our best Southwest deals on Grand Rapids to Ontario flight tickets
Southwest
Feb 14
GRR4:15 pmGrand Rapids Gerald R. Ford Intl
9h 30m
1 stop
ONT10:45 pmOntario
Feb 21
ONT5:45 amOntario
5h 50m
1 stop
GRR2:35 pmGrand Rapids Gerald R. Ford Intl
$377
Southwest
Feb 14
GRR6:35 pmGrand Rapids Gerald R. Ford Intl
6h 35m
1 stop
ONT10:10 pmOntario
Feb 21
ONT5:45 amOntario
6h 50m
2 stops
GRR3:35 pmGrand Rapids Gerald R. Ford Intl
$410
Southwest
May 17
GRR5:45 pmGrand Rapids Gerald R. Ford Intl
9h 25m
1 stop
ONT12:10 amOntario
May 19
ONT6:30 amOntario
7h 00m
2 stops
GRR4:30 pmGrand Rapids Gerald R. Ford Intl
$429

momondo Fare Finder

 
Customize your flight search to find flights from Grand Rapids to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 12, 2026.
Use the filters below to find and compare flights from Grand Rapids to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Sun 2/8

7:00 am-7:32 pm

1 stop15h 32m

Ontario

Sun 2/15

6:10 am-11:07 am

2 stops25h 57m

$341

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Sun 1/25

7:00 am-1:53 pm

1 stop9h 53m

Ontario

Sun 2/8

8:27 pm-10:09 pm

2 stops22h 42m

$369

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Sat 2/14

4:15 pm-10:45 pm

1 stop9h 30m

Ontario

Sat 2/21

5:45 am-2:35 pm

1 stop5h 50m

$377

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Tue 2/10

6:11 am-11:31 am

1 stop8h 20m

Ontario

Tue 2/10

10:30 pm-3:46 pm

2 stops14h 16m

$382

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Tue 2/10

7:05 am-4:15 pm

2 stops12h 10m

Ontario

Tue 2/10

10:30 pm-3:17 pm

2 stops13h 47m

$388

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Sat 2/28

11:46 am-7:09 pm

2 stops10h 23m

Ontario

Sat 3/7

9:52 pm-9:55 am

1 stop9h 03m

$394

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Sat 2/28

2:19 pm-6:42 pm

1 stop7h 23m

Ontario

Sat 3/7

9:52 pm-9:55 am

1 stop9h 03m

$395

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Sat 5/16

9:00 am-12:37 pm

1 stop6h 37m

Ontario

Tue 5/19

1:40 pm-10:29 pm

1 stop5h 49m

$401

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Sat 5/16

11:46 am-6:15 pm

2 stops9h 29m

Ontario

Tue 5/19

12:00 pm-11:08 pm

1 stop8h 08m

$406

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Sat 2/14

6:35 pm-10:10 pm

1 stop6h 35m

Ontario

Sat 2/21

5:45 am-3:35 pm

2 stops6h 50m

$410

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 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 $346. If you aren’t able to travel during the month of October, then book flights to Ontario from Grand Rapids during May instead. Flights to Ontario in May, while not as cheap as those in October, still average around $408.

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

As of January 2026, prices for Grand Rapids to Ontario flights are approximately 15% 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

Fastest flight time

7h 45m

Direct flights

None
The fastest flight from Grand Rapids to Ontario takes 7h 45m
There are no direct flights from Grand Rapids to Ontario. There are no popular flight routes from Grand Rapids to Ontario.
Search flight deals

  • 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. 7h 45m 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 $120Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
DeltaPriceFrom $277Free CancellationRating
7.9
8,039 reviews
Search Delta flights
SouthwestPriceFrom $324Free CancellationRating
8.0
4,256 reviews
Search Southwest flights
American AirlinesPriceFrom $334Free CancellationRating
7.2
11,114 reviews
Search American Airlines flights
United AirlinesPriceFrom $346Free CancellationRating
7.4
9,149 reviews
Search United Airlines 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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