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Cheap flights from Grand Rapids to Los Angeles from $130

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 9/5. 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
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
8:01 pm - 11:50 pm
GRR
-
ONT
6h 49m
1 stop
Frontier Logo
6:00 am - 7:06 pm
ONT
-
GRR
10h 06m
1 stop
$240Frontier
Thu, Aug 20 - Mon, Aug 24
Frontier Logo
8:01 pm - 11:50 pm
GRR
-
ONT
6h 49m
1 stop
Frontier Logo
6:00 am - 7:06 pm
ONT
-
GRR
10h 06m
1 stop
$240Frontier
Thu, Aug 27 - Mon, Aug 31
American Airlines Logo
6:44 am - 11:47 am
GRR
-
ONT
8h 03m
1 stop
American Airlines Logo
12:37 pm - 10:54 pm
ONT
-
GRR
7h 17m
1 stop
$323American Airlines
Tue, Sep 15 - Sat, Sep 19
Southwest Logo
4:35 pm - 8:35 pm
GRR
-
ONT
7h 00m
1 stop
Southwest Logo
5:35 am - 2:30 pm
ONT
-
GRR
5h 55m
1 stop
$323Southwest
Wed, Nov 18 - Mon, Nov 23
American Airlines Logo
5:29 pm - 10:59 pm
GRR
-
ONT
8h 30m
1 stop
American Airlines Logo
12:37 pm - 10:54 pm
ONT
-
GRR
7h 17m
1 stop
$328American Airlines
Tue, Sep 1 - Fri, Sep 11
United Airlines Logo
3:52 pm - 10:35 pm
GRR
-
ONT
9h 43m
1 stop
United Airlines Logo
5:00 am - 2:43 pm
ONT
-
GRR
6h 43m
1 stop
$328United Airlines
Wed, Sep 2 - Sun, Sep 6
Southwest Logo
7:05 am - 2:40 pm
GRR
-
ONT
10h 35m
2 stops
Southwest Logo
5:35 am - 2:30 pm
ONT
-
GRR
5h 55m
1 stop
$328Southwest
Wed, Nov 18 - Mon, Nov 23
United Airlines Logo
2:05 pm - 8:53 pm
GRR
-
ONT
9h 48m
2 stops
United Airlines Logo
7:00 am - 6:44 pm
ONT
-
GRR
8h 44m
1 stop
$333United Airlines
Wed, Sep 2 - Sun, Sep 6
Delta Logo
1:00 pm - 6:18 pm
GRR
-
ONT
8h 18m
1 stop
Delta Logo
10:59 pm - 11:57 am
ONT
-
GRR
9h 58m
1 stop
$333Delta
Mon, Dec 7 - Mon, Dec 7
Delta Logo
1:00 pm - 6:18 pm
GRR
-
ONT
8h 18m
1 stop
Delta Logo
10:59 pm - 11:57 am
ONT
-
GRR
9h 58m
1 stop
$333Delta
Sat, Dec 5 - Mon, Dec 7

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United Airlines flights from Grand Rapids to Ontario

Our best United Airlines deals on Grand Rapids to Ontario flight tickets
United Airlines
Aug 22
GRR8:00 amGrand Rapids Gerald R. Ford Intl
7h 50m
1 stop
ONT12:50 pmOntario
Aug 24
ONT7:13 pmOntario
10h 03m
2 stops
GRR8:16 amGrand Rapids Gerald R. Ford Intl
$338
United Airlines
Sep 18
GRR3:45 pmGrand Rapids Gerald R. Ford Intl
8h 08m
1 stop
ONT8:53 pmOntario
Sep 22
ONT6:00 amOntario
7h 10m
1 stop
GRR4:10 pmGrand Rapids Gerald R. Ford Intl
$373
United Airlines
Aug 7
GRR6:25 pmGrand Rapids Gerald R. Ford Intl
7h 26m
1 stop
ONT10:51 pmOntario
Aug 11
ONT5:00 amOntario
12h 17m
2 stops
GRR8:17 pmGrand Rapids Gerald R. Ford Intl
$702

Southwest flights from Grand Rapids to Ontario

Our best Southwest deals on Grand Rapids to Ontario flight tickets
Southwest
Sep 22
GRR7:15 amGrand Rapids Gerald R. Ford Intl
8h 15m
2 stops
ONT12:30 pmOntario
Sep 22
ONT11:55 pmOntario
12h 15m
1 stop
GRR3:10 pmGrand Rapids Gerald R. Ford Intl
$339
Southwest
Nov 18
GRR7:05 amGrand Rapids Gerald R. Ford Intl
10h 35m
2 stops
ONT2:40 pmOntario
Nov 23
ONT8:45 pmOntario
12h 20m
2 stops
GRR12:05 pmGrand Rapids Gerald R. Ford Intl
$382
Southwest
Aug 6
GRR2:25 pmGrand Rapids Gerald R. Ford Intl
7h 55m
1 stop
ONT7:20 pmOntario
Aug 6
ONT11:55 pmOntario
9h 20m
1 stop
GRR12:15 pmGrand Rapids Gerald R. Ford Intl
$629

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 July 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

Cheapest round-trip

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Thu 8/20

8:01 pm-11:50 pm

1 stop6h 49m

Ontario

Mon 8/24

6:00 am-7:06 pm

1 stop10h 06m

$240

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Thu 8/27

8:01 pm-11:50 pm

1 stop6h 49m

Ontario

Mon 8/31

6:00 am-7:06 pm

1 stop10h 06m

$240

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Tue 9/15

6:44 am-11:47 am

1 stop8h 03m

Ontario

Sat 9/19

12:37 pm-10:54 pm

1 stop7h 17m

$323
Quickest round-trip

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Wed 11/18

4:35 pm-8:35 pm

1 stop7h 00m

Ontario

Mon 11/23

5:35 am-2:30 pm

1 stop5h 55m

$323

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Tue 9/1

5:29 pm-10:59 pm

1 stop8h 30m

Ontario

Fri 9/11

12:37 pm-10:54 pm

1 stop7h 17m

$328

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Wed 9/2

3:52 pm-10:35 pm

1 stop9h 43m

Ontario

Sun 9/6

5:00 am-2:43 pm

1 stop6h 43m

$328

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Wed 11/18

7:05 am-2:40 pm

2 stops10h 35m

Ontario

Mon 11/23

5:35 am-2:30 pm

1 stop5h 55m

$328

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Wed 9/2

2:05 pm-8:53 pm

2 stops9h 48m

Ontario

Sun 9/6

7:00 am-6:44 pm

1 stop8h 44m

$333

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Mon 12/7

1:00 pm-6:18 pm

1 stop8h 18m

Ontario

Mon 12/7

10:59 pm-11:57 am

1 stop9h 58m

$333

Grand RapidsOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Sat 12/5

1:00 pm-6:18 pm

1 stop8h 18m

Ontario

Mon 12/7

10:59 pm-11:57 am

1 stop9h 58m

$333

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 $442 to $632.
The lowest price recently found on this route was $240.

What is the cheapest month to fly to Ontario?

In general, September 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 $306. If you aren’t able to travel during the month of September, then book flights to Ontario from Grand Rapids during October instead. Flights to Ontario in October, while not as cheap as those in September, still average around $347.

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

As of July 2026, prices for Grand Rapids to Ontario flights are approximately 19% 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.
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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
5.6
2,754 reviews
Search Frontier flights
DeltaPriceFrom $277Free CancellationRating
7.8
8,483 reviews
Search Delta flights
American AirlinesPriceFrom $303Free CancellationRating
7.1
11,836 reviews
Search American Airlines flights
SouthwestPriceFrom $324Free CancellationRating
8.0
4,228 reviews
Search Southwest flights
United AirlinesPriceFrom $346Free CancellationRating
7.4
10,041 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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