Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Grand Rapids to Los Angeles from $105

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 6/3. 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.

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
8:29 pm - 11:49 pm
GRR
-
ONT
6h 20m
1 stop
Frontier Logo
6:00 am - 7:44 pm
ONT
-
GRR
10h 44m
1 stop
$210Frontier
Wed, May 27 - Wed, Jun 3
Frontier Logo
8:29 pm - 11:49 pm
GRR
-
ONT
6h 20m
1 stop
Frontier Logo
6:00 am - 7:44 pm
ONT
-
GRR
10h 44m
1 stop
$230Frontier
Mon, Jun 1 - Wed, Jun 3
Frontier Logo
8:29 pm - 11:50 pm
GRR
-
ONT
6h 21m
1 stop
Frontier Logo
6:00 am - 7:42 pm
ONT
-
GRR
10h 42m
1 stop
$250Frontier
Fri, Aug 14 - Sun, Aug 16
Frontier Logo
8:29 pm - 11:49 pm
GRR
-
ONT
6h 20m
1 stop
Frontier Logo
10:50 am - 7:44 pm
ONT
-
GRR
5h 54m
1 stop
$254Frontier
Sat, May 23 - Sat, May 30
Frontier Logo
8:29 pm - 11:50 pm
GRR
-
ONT
6h 21m
1 stop
Frontier Logo
6:00 am - 7:42 pm
ONT
-
GRR
10h 42m
1 stop
$270Frontier
Fri, Jul 17 - Sun, Jul 19
Frontier Logo
8:29 pm - 11:49 pm
GRR
-
ONT
6h 20m
1 stop
Frontier Logo
6:00 am - 7:44 pm
ONT
-
GRR
10h 44m
1 stop
$290Frontier
Fri, Jun 5 - Mon, Jun 8
Frontier Logo
8:29 pm - 11:49 pm
GRR
-
ONT
6h 20m
1 stop
Frontier Logo
10:50 am - 7:44 pm
ONT
-
GRR
5h 54m
1 stop
$329Frontier
Sat, Jun 13 - Fri, Jun 19
Frontier Logo
8:29 pm - 11:49 pm
GRR
-
ONT
6h 20m
1 stop
Frontier Logo
10:49 am - 7:42 pm
ONT
-
GRR
5h 53m
1 stop
$334Frontier
Thu, Jul 2 - Fri, Jul 10
Frontier Logo
8:29 pm - 11:49 pm
GRR
-
ONT
6h 20m
1 stop
Frontier Logo
10:50 am - 7:44 pm
ONT
-
GRR
5h 54m
1 stop
$335Frontier
Fri, May 29 - Mon, Jun 1
Frontier Logo
8:29 pm - 10:05 am
GRR
-
ONT
16h 36m
1 stop
Frontier Logo
6:00 am - 7:44 pm
ONT
-
GRR
10h 44m
1 stop
$349Frontier
Thu, Jun 25 - Sat, Jun 27

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

Frontier flights from Grand Rapids to Ontario

Our best Frontier deals on Grand Rapids to Ontario flight tickets
Frontier
May 27
GRR8:29 pmGrand Rapids Gerald R. Ford Intl
6h 20m
1 stop
ONT11:49 pmOntario
Jun 3
ONT10:50 amOntario
5h 54m
1 stop
GRR7:44 pmGrand Rapids Gerald R. Ford Intl
$210
Frontier
Jun 1
GRR8:29 pmGrand Rapids Gerald R. Ford Intl
6h 20m
1 stop
ONT11:49 pmOntario
Jun 3
ONT6:00 amOntario
10h 44m
1 stop
GRR7:44 pmGrand Rapids Gerald R. Ford Intl
$230
Frontier
Aug 14
GRR8:29 pmGrand Rapids Gerald R. Ford Intl
6h 21m
1 stop
ONT11:50 pmOntario
Aug 16
ONT6:00 amOntario
10h 42m
1 stop
GRR7:42 pmGrand Rapids Gerald R. Ford Intl
$250

Delta flights from Grand Rapids to Ontario

Our best Delta deals on Grand Rapids to Ontario flight tickets
Delta
Sep 9
GRR6:00 amGrand Rapids Gerald R. Ford Intl
8h 04m
1 stop
ONT11:04 amOntario
Sep 22
ONT12:00 pmOntario
8h 09m
1 stop
GRR11:09 pmGrand Rapids Gerald R. Ford Intl
$379
Delta
May 23
GRR2:21 pmGrand Rapids Gerald R. Ford Intl
11h 24m
2 stops
ONT10:45 pmOntario
May 26
ONT12:07 pmOntario
8h 45m
1 stop
GRR11:52 pmGrand Rapids Gerald R. Ford Intl
$394
Delta
Sep 29
GRR6:00 amGrand Rapids Gerald R. Ford Intl
8h 04m
1 stop
ONT11:04 amOntario
Oct 10
ONT7:00 amOntario
7h 07m
1 stop
GRR5:07 pmGrand Rapids Gerald R. Ford Intl
$398

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 May 6, 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

Cheapest round-trip

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Wed 5/27

8:29 pm-11:49 pm

1 stop6h 20m

Ontario

Wed 6/3

6:00 am-7:44 pm

1 stop10h 44m

$210

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Mon 6/1

8:29 pm-11:49 pm

1 stop6h 20m

Ontario

Wed 6/3

6:00 am-7:44 pm

1 stop10h 44m

$230

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Fri 8/14

8:29 pm-11:50 pm

1 stop6h 21m

Ontario

Sun 8/16

6:00 am-7:42 pm

1 stop10h 42m

$250

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Sat 5/23

8:29 pm-11:49 pm

1 stop6h 20m

Ontario

Sat 5/30

10:50 am-7:44 pm

1 stop5h 54m

$254

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Fri 7/17

8:29 pm-11:50 pm

1 stop6h 21m

Ontario

Sun 7/19

6:00 am-7:42 pm

1 stop10h 42m

$270

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Fri 6/5

8:29 pm-11:49 pm

1 stop6h 20m

Ontario

Mon 6/8

6:00 am-7:44 pm

1 stop10h 44m

$290

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Sat 6/13

8:29 pm-11:49 pm

1 stop6h 20m

Ontario

Fri 6/19

10:50 am-7:44 pm

1 stop5h 54m

$329
Quickest round-trip

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Thu 7/2

8:29 pm-11:49 pm

1 stop6h 20m

Ontario

Fri 7/10

10:49 am-7:42 pm

1 stop5h 53m

$334

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Fri 5/29

8:29 pm-11:49 pm

1 stop6h 20m

Ontario

Mon 6/1

10:50 am-7:44 pm

1 stop5h 54m

$335

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Thu 6/25

8:29 pm-10:05 am

1 stop16h 36m

Ontario

Sat 6/27

6:00 am-7:44 pm

1 stop10h 44m

$349

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 typical price of a round-trip flight between Grand Rapids and Ontario?

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 May 2026, prices for Grand Rapids to Ontario flights are approximately 14% 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 15m

Direct flights

None
The fastest flight from Grand Rapids to Ontario takes 6h 15m
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 15m 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
5.6
2,964 reviews
Search Frontier flights
DeltaPriceFrom $277Free CancellationRating
7.9
8,456 reviews
Search Delta flights
SouthwestPriceFrom $324Free CancellationRating
7.9
4,305 reviews
Search Southwest flights
American AirlinesPriceFrom $346Free CancellationRating
7.1
11,666 reviews
Search American Airlines flights
United AirlinesPriceFrom $347Free CancellationRating
7.4
9,684 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
Fri 6/5
Fri 6/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States