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Cheap flights from Grand Rapids to Los Angeles from $179

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 4/7. 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.
Delta Logo
6:00 am - 11:20 am
GRR
-
ONT
8h 20m
1 stop
Delta Logo
12:00 pm - 11:08 pm
ONT
-
GRR
8h 08m
1 stop
$357Delta
Sat, May 16 - Tue, May 19
Multiple Airlines Logo
7:47 pm - 2:29 pm
GRR
-
ONT
45h 42m
2 stops
Multiple Airlines Logo
7:17 pm - 10:24 pm
ONT
-
GRR
24h 07m
1 stop
$359Multiple Airlines
Tue, Feb 17 - Wed, Feb 25
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
$362American Airlines
Sat, Feb 28 - Sat, Mar 7
American Airlines Logo
1:11 pm - 7:45 pm
GRR
-
ONT
9h 34m
1 stop
American Airlines Logo
12:18 pm - 10:34 pm
ONT
-
GRR
7h 16m
1 stop
$363American Airlines
Wed, Feb 18 - Tue, Feb 24
Delta Logo
3:59 pm - 11:49 pm
GRR
-
ONT
10h 50m
2 stops
Delta Logo
7:30 am - 11:55 pm
ONT
-
GRR
13h 25m
2 stops
$368Delta
Tue, Feb 17 - Wed, Feb 25
American Airlines Logo
2:02 pm - 7:32 pm
GRR
-
ONT
8h 30m
2 stops
American Airlines Logo
9:24 am - 12:17 am
ONT
-
GRR
11h 53m
2 stops
$369American Airlines
Sat, May 16 - Tue, May 19
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
$371American 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
$375American Airlines
Sat, Feb 28 - Sat, Mar 7
American Airlines Logo
1:11 pm - 7:45 pm
GRR
-
ONT
9h 34m
1 stop
American Airlines Logo
12:18 pm - 10:34 pm
ONT
-
GRR
7h 16m
1 stop
$377American Airlines
Wed, Feb 18 - Tue, Feb 24
American Airlines Logo
7:00 am - 4:22 pm
GRR
-
ONT
12h 22m
2 stops
American Airlines Logo
12:18 pm - 12:19 am
ONT
-
GRR
9h 01m
2 stops
$378American Airlines
Wed, Feb 18 - Tue, Feb 24

American Airlines flights from Grand Rapids to Ontario

Our best American Airlines deals on Grand Rapids to Ontario flight tickets
American Airlines
Feb 28
GRR11:46 amGrand Rapids Gerald R. Ford Intl
10h 23m
2 stops
ONT7:09 pmOntario
Mar 7
ONT9:52 pmOntario
9h 03m
1 stop
GRR9:55 amGrand Rapids Gerald R. Ford Intl
$362
American Airlines
Feb 18
GRR1:11 pmGrand Rapids Gerald R. Ford Intl
9h 34m
1 stop
ONT7:45 pmOntario
Feb 24
ONT12:18 pmOntario
7h 16m
1 stop
GRR10:34 pmGrand Rapids Gerald R. Ford Intl
$363
American Airlines
May 16
GRR2:02 pmGrand Rapids Gerald R. Ford Intl
8h 30m
2 stops
ONT7:32 pmOntario
May 19
ONT9:24 amOntario
11h 53m
2 stops
GRR12:17 amGrand Rapids Gerald R. Ford Intl
$369

Southwest flights from Grand Rapids to Ontario

Our best Southwest deals on Grand Rapids to Ontario flight tickets
Southwest
Mar 12
GRR5:50 pmGrand Rapids Gerald R. Ford Intl
9h 20m
2 stops
ONT12:10 amOntario
Mar 26
ONT9:55 pmOntario
11h 10m
2 stops
GRR12:05 pmGrand Rapids Gerald R. Ford Intl
$407
Southwest
Mar 5
GRR6:35 amGrand Rapids Gerald R. Ford Intl
10h 35m
1 stop
ONT2:10 pmOntario
Mar 8
ONT11:55 pmOntario
9h 10m
1 stop
GRR12:05 pmGrand Rapids Gerald R. Ford Intl
$446
Southwest
Jul 8
GRR5:30 amGrand Rapids Gerald R. Ford Intl
9h 35m
1 stop
ONT12:05 pmOntario
Jul 14
ONT1:20 pmOntario
7h 30m
2 stops
GRR11:50 pmGrand Rapids Gerald R. Ford Intl
$452

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 16, 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

Sat 5/16

6:00 am-11:20 am

1 stop8h 20m

Ontario

Tue 5/19

12:00 pm-11:08 pm

1 stop8h 08m

$357

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Tue 2/17

7:47 pm-2:29 pm

2 stops45h 42m

Ontario

Wed 2/25

7:17 pm-10:24 pm

1 stop24h 07m

$359

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

$362

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Wed 2/18

1:11 pm-7:45 pm

1 stop9h 34m

Ontario

Tue 2/24

12:18 pm-10:34 pm

1 stop7h 16m

$363

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Tue 2/17

3:59 pm-11:49 pm

2 stops10h 50m

Ontario

Wed 2/25

7:30 am-11:55 pm

2 stops13h 25m

$368

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Sat 5/16

2:02 pm-7:32 pm

2 stops8h 30m

Ontario

Tue 5/19

9:24 am-12:17 am

2 stops11h 53m

$369

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

$371

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

$375

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Wed 2/18

1:11 pm-7:45 pm

1 stop9h 34m

Ontario

Tue 2/24

12:18 pm-10:34 pm

1 stop7h 16m

$377

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Wed 2/18

7:00 am-4:22 pm

2 stops12h 22m

Ontario

Tue 2/24

12:18 pm-12:19 am

2 stops9h 01m

$378

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

6h 04m

Direct flights

None
The fastest flight from Grand Rapids to Ontario takes 6h 04m
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. 6h 04m 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
5.7
3,057 reviews
Search Frontier flights
DeltaPriceFrom $283Free CancellationRating
7.9
8,051 reviews
Search Delta flights
SouthwestPriceFrom $324Free CancellationRating
8.0
4,260 reviews
Search Southwest flights
American AirlinesPriceFrom $334Free CancellationRating
7.2
11,136 reviews
Search American Airlines flights
United AirlinesPriceFrom $346Free CancellationRating
7.4
9,163 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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