Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Grand Rapids to Los Angeles from $153

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 2/9. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
8:52 pm - 11:56 pm
GRR
-
ONT
6h 04m
1 stop
Frontier Logo
12:59 am - 8:09 pm
ONT
-
GRR
16h 10m
1 stop
$191Frontier
Mon, Apr 13 - Sun, Apr 19
Multiple Airlines Logo
7:00 am - 1:53 pm
GRR
-
ONT
9h 53m
1 stop
Multiple Airlines Logo
8:48 pm - 4:58 pm
ONT
-
GRR
17h 10m
1 stop
$315Multiple Airlines
Sun, Feb 1 - Thu, Feb 5
Multiple Airlines Logo
7:00 am - 1:53 pm
GRR
-
ONT
9h 53m
1 stop
Multiple Airlines Logo
2:06 pm - 10:09 pm
ONT
-
GRR
29h 03m
2 stops
$322Multiple Airlines
Sun, Feb 1 - Thu, Feb 5
Multiple Airlines Logo
2:42 pm - 1:28 pm
GRR
-
ONT
25h 46m
1 stop
Multiple Airlines Logo
2:23 pm - 1:34 pm
ONT
-
GRR
44h 11m
2 stops
$342Multiple Airlines
Mon, Mar 23 - Tue, Mar 31
Delta Logo
1:37 pm - 6:33 pm
GRR
-
ONT
7h 56m
1 stop
Delta Logo
12:49 pm - 11:38 pm
ONT
-
GRR
7h 49m
1 stop
$357Delta
Wed, Apr 15 - Tue, Apr 21
United Airlines Logo
3:25 pm - 8:50 pm
GRR
-
ONT
8h 25m
1 stop
United Airlines Logo
5:15 am - 2:23 pm
ONT
-
GRR
6h 08m
1 stop
$358United Airlines
Mon, Mar 2 - Tue, Mar 10
American Airlines Logo
7:15 pm - 11:59 pm
GRR
-
ONT
7h 44m
1 stop
American Airlines Logo
11:59 pm - 12:21 pm
ONT
-
GRR
9h 22m
1 stop
$359American Airlines
Fri, Feb 20 - Mon, Feb 23
Delta Logo
6:28 pm - 11:44 pm
GRR
-
ONT
8h 16m
2 stops
Delta Logo
12:49 pm - 11:38 pm
ONT
-
GRR
7h 49m
1 stop
$362Delta
Wed, Apr 15 - Tue, Apr 21
American Airlines Logo
7:15 pm - 11:59 pm
GRR
-
ONT
7h 44m
1 stop
American Airlines Logo
12:21 pm - 12:19 am
ONT
-
GRR
8h 58m
2 stops
$363American Airlines
Fri, Feb 27 - Tue, Mar 3
American Airlines Logo
7:15 pm - 11:59 pm
GRR
-
ONT
7h 44m
1 stop
American Airlines Logo
7:05 pm - 10:12 am
ONT
-
GRR
12h 07m
2 stops
$364American Airlines
Fri, Feb 20 - Mon, Feb 23

United Airlines flights from Grand Rapids to Ontario

Our best United Airlines deals on Grand Rapids to Ontario flight tickets
United Airlines
Mar 2
GRR3:25 pmGrand Rapids Gerald R. Ford Intl
8h 25m
1 stop
ONT8:50 pmOntario
Mar 10
ONT5:15 amOntario
6h 08m
1 stop
GRR2:23 pmGrand Rapids Gerald R. Ford Intl
$358
United Airlines
Mar 4
GRR3:25 pmGrand Rapids Gerald R. Ford Intl
8h 25m
1 stop
ONT8:50 pmOntario
Mar 9
ONT11:59 pmOntario
8h 10m
1 stop
GRR11:09 amGrand Rapids Gerald R. Ford Intl
$379
United Airlines
Mar 4
GRR12:50 pmGrand Rapids Gerald R. Ford Intl
13h 07m
2 stops
ONT10:57 pmOntario
Mar 9
ONT11:59 pmOntario
8h 10m
1 stop
GRR11:09 amGrand Rapids Gerald R. Ford Intl
$384

Delta flights from Grand Rapids to Ontario

Our best Delta deals on Grand Rapids to Ontario flight tickets
Delta
Mar 2
GRR3:59 pmGrand Rapids Gerald R. Ford Intl
10h 50m
2 stops
ONT11:49 pmOntario
Mar 10
ONT10:25 pmOntario
12h 16m
2 stops
GRR1:41 pmGrand Rapids Gerald R. Ford Intl
$369
Delta
Mar 4
GRR6:05 amGrand Rapids Gerald R. Ford Intl
8h 57m
1 stop
ONT12:02 pmOntario
Mar 11
ONT12:57 pmOntario
8h 02m
1 stop
GRR11:59 pmGrand Rapids Gerald R. Ford Intl
$380
Delta
Mar 3
GRR6:05 amGrand Rapids Gerald R. Ford Intl
8h 57m
1 stop
ONT12:02 pmOntario
Mar 12
ONT12:57 pmOntario
8h 02m
1 stop
GRR11:59 pmGrand Rapids Gerald R. Ford Intl
$430

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 27, 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

Mon 4/13

8:52 pm-11:56 pm

1 stop6h 04m

Ontario

Sun 4/19

12:59 am-8:09 pm

1 stop16h 10m

$191

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Sun 2/1

7:00 am-1:53 pm

1 stop9h 53m

Ontario

Thu 2/5

8:48 pm-4:58 pm

1 stop17h 10m

$315

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Sun 2/1

7:00 am-1:53 pm

1 stop9h 53m

Ontario

Thu 2/5

2:06 pm-10:09 pm

2 stops29h 03m

$322

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Mon 3/23

2:42 pm-1:28 pm

1 stop25h 46m

Ontario

Tue 3/31

2:23 pm-1:34 pm

2 stops44h 11m

$342

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Wed 4/15

1:37 pm-6:33 pm

1 stop7h 56m

Ontario

Tue 4/21

12:49 pm-11:38 pm

1 stop7h 49m

$357

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Mon 3/2

3:25 pm-8:50 pm

1 stop8h 25m

Ontario

Tue 3/10

5:15 am-2:23 pm

1 stop6h 08m

$358

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Fri 2/20

7:15 pm-11:59 pm

1 stop7h 44m

Ontario

Mon 2/23

11:59 pm-12:21 pm

1 stop9h 22m

$359

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Wed 4/15

6:28 pm-11:44 pm

2 stops8h 16m

Ontario

Tue 4/21

12:49 pm-11:38 pm

1 stop7h 49m

$362

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Fri 2/27

7:15 pm-11:59 pm

1 stop7h 44m

Ontario

Tue 3/3

12:21 pm-12:19 am

2 stops8h 58m

$363

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Fri 2/20

7:15 pm-11:59 pm

1 stop7h 44m

Ontario

Mon 2/23

7:05 pm-10:12 am

2 stops12h 07m

$364

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $346. If you aren’t able to travel during the month of October, then book flights to Ontario from Grand Rapids during February instead. Flights to Ontario in February, while not as cheap as those in October, still average around $358.

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 33m

Direct flights

None
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

  • 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
5.7
3,056 reviews
Search Frontier flights
DeltaPriceFrom $283Free CancellationRating
7.9
8,118 reviews
Search Delta flights
SouthwestPriceFrom $324Free CancellationRating
8.0
4,268 reviews
Search Southwest flights
American AirlinesPriceFrom $334Free CancellationRating
7.2
11,197 reviews
Search American Airlines flights
United AirlinesPriceFrom $346Free CancellationRating
7.4
9,205 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.

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 2/26
Thu 3/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States