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Cheap flights from Grand Rapids to Los Angeles from $135

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.
Multiple Airlines Logo
11:00 am - 11:51 amGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
27h 51m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:30 pm - 1:42 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
12h 12m1 stop Las Vegas Harry Reid Intl
$211Multiple Airlines
Mon, Dec 14 - Thu, Dec 17
Multiple Airlines Logo
11:00 am - 11:51 amGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
27h 51m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:30 pm - 1:42 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
12h 12m1 stop Las Vegas Harry Reid Intl
$240Multiple Airlines
Mon, Dec 14 - Thu, Dec 17
Frontier Logo
4:11 pm - 12:14 amGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
11h 03m1 stop Denver Intl
Frontier Logo
6:00 am - 6:47 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
9h 47m1 stop Denver Intl
$258Frontier
Thu, Nov 26 - Tue, Dec 1
Frontier Logo
7:32 pm - 12:17 amGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
7h 45m1 stop Denver Intl
Frontier Logo
6:00 am - 6:47 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
9h 47m1 stop Denver Intl
$258Frontier
Thu, Dec 3 - Tue, Dec 8
United Airlines Logo
8:30 am - 6:03 pmGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
12h 33m2 stops Chicago O'Hare Intl San Francisco
United Airlines Logo
1:45 pm - 10:29 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
5h 44m1 stop Denver Intl
$404United Airlines
Tue, Feb 9 - Tue, Feb 16
American Airlines Logo
6:29 am - 3:35 pmGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
12h 06m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
American Airlines Logo
9:35 am - 10:53 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
10h 18m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$410American Airlines
Sun, Dec 6 - Fri, Dec 11
American Airlines Logo
5:20 pm - 11:00 pmGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
8h 40m1 stop Charlotte Douglas
American Airlines Logo
7:26 pm - 9:53 amONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
11h 27m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
$414American Airlines
Thu, Feb 25 - Sun, Feb 28
United Airlines Logo
3:34 pm - 9:00 pmGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
8h 26m1 stop Denver Intl
United Airlines Logo
9:45 am - 11:59 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
11h 14m2 stops San Francisco Chicago O'Hare Intl
$419United Airlines
Thu, Jan 14 - Tue, Jan 19
Southwest Logo
2:05 pm - 8:15 pmGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
9h 10m1 stop Las Vegas Harry Reid Intl
Southwest Logo
6:30 am - 3:20 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
5h 50m1 stop Chicago Midway
$424Southwest
Fri, Jan 15 - Tue, Jan 19
Southwest Logo
2:05 pm - 8:15 pmGRR  Grand Rapids Gerald R. Ford Intl-ONT Ontario
9h 10m1 stop Las Vegas Harry Reid Intl
Southwest Logo
8:25 am - 7:50 pmONT  Ontario-GRR Grand Rapids Gerald R. Ford Intl
8h 25m2 stops San Jose Chicago Midway
$429Southwest
Fri, Jan 15 - Tue, Jan 19

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Frontier flights from Grand Rapids to Ontario

Our best Frontier deals on Grand Rapids to Ontario flight tickets
Frontier
Dec 3
GRR7:32 pmGrand Rapids Gerald R. Ford Intl
7h 45m
1 stop
ONT12:17 amOntario
Dec 10
ONT6:00 amOntario
9h 47m
1 stop
GRR6:47 pmGrand Rapids Gerald R. Ford Intl
$258
Frontier
Dec 5
GRR7:32 pmGrand Rapids Gerald R. Ford Intl
18h 13m
1 stop
ONT10:45 amOntario
Dec 12
ONT6:00 amOntario
9h 47m
1 stop
GRR6:47 pmGrand Rapids Gerald R. Ford Intl
$267
Frontier
Dec 3
GRR7:32 pmGrand Rapids Gerald R. Ford Intl
7h 45m
1 stop
ONT12:17 amOntario
Dec 7
ONT11:30 amOntario
28h 17m
1 stop
GRR6:47 pmGrand Rapids Gerald R. Ford Intl
$268

Delta flights from Grand Rapids to Ontario

Our best Delta deals on Grand Rapids to Ontario flight tickets
Delta
Dec 4
GRR6:00 amGrand Rapids Gerald R. Ford Intl
8h 07m
1 stop
ONT11:07 amOntario
Dec 7
ONT12:20 pmOntario
8h 29m
1 stop
GRR11:49 pmGrand Rapids Gerald R. Ford Intl
$357
Delta
Dec 2
GRR2:12 pmGrand Rapids Gerald R. Ford Intl
11h 47m
2 stops
ONT10:59 pmOntario
Dec 8
ONT12:20 pmOntario
8h 29m
1 stop
GRR11:49 pmGrand Rapids Gerald R. Ford Intl
$362
Delta
Dec 2
GRR2:12 pmGrand Rapids Gerald R. Ford Intl
11h 47m
2 stops
ONT10:59 pmOntario
Dec 8
ONT6:00 amOntario
8h 04m
2 stops
GRR5:04 pmGrand Rapids Gerald R. Ford Intl
$368

momondo Fare Finder

 
Use the filters below to find and compare flights from Grand Rapids to Ontario that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Mon 12/14

11:00 am-11:51 am

1 stop27h 51m

Ontario

Thu 12/17

10:30 pm-1:42 pm

1 stop12h 12m

$211

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Mon 12/14

11:00 am-11:51 am

1 stop27h 51m

Ontario

Thu 12/17

10:30 pm-1:42 pm

1 stop12h 12m

$240

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Thu 11/26

4:11 pm-12:14 am

1 stop11h 03m

Ontario

Tue 12/1

6:00 am-6:47 pm

1 stop9h 47m

$258

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Thu 12/3

7:32 pm-12:17 am

1 stop7h 45m

Ontario

Tue 12/8

6:00 am-6:47 pm

1 stop9h 47m

$258

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Tue 2/9

8:30 am-6:03 pm

2 stops12h 33m

Ontario

Tue 2/16

1:45 pm-10:29 pm

1 stop5h 44m

$404

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Sun 12/6

6:29 am-3:35 pm

2 stops12h 06m

Ontario

Fri 12/11

9:35 am-10:53 pm

2 stops10h 18m

$410

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Thu 2/25

5:20 pm-11:00 pm

1 stop8h 40m

Ontario

Sun 2/28

7:26 pm-9:53 am

2 stops11h 27m

$414

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Thu 1/14

3:34 pm-9:00 pm

1 stop8h 26m

Ontario

Tue 1/19

9:45 am-11:59 pm

2 stops11h 14m

$419
Quickest round-trip

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Fri 1/15

2:05 pm-8:15 pm

1 stop9h 10m

Ontario

Tue 1/19

6:30 am-3:20 pm

1 stop5h 50m

$424

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Fri 1/15

2:05 pm-8:15 pm

1 stop9h 10m

Ontario

Tue 1/19

8:25 am-7:50 pm

2 stops8h 25m

$429

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

Prices are currently low for flights on this route.

Typical prices usually range from $521 to $601.
The lowest price recently found on this route was $211.

What is the cheapest month to fly to Ontario?

In general, February 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 $358. If you aren’t able to travel during the month of February, then book flights to Ontario from Grand Rapids during October instead. Flights to Ontario in October, while not as cheap as those in February, still average around $379.

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

As of November 2026, prices for Grand Rapids to Ontario flights are approximately 232% more expensive 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

Best Price Found

$135

Fastest flight time

6h 34m

Direct flights

None
The best one-way flight to Ontario from Grand Rapids in the past 72 hours is $135. The best round-trip flight deal from Grand Rapids to Ontario found on momondo in the last 72 hours is $211.
The fastest flight from Grand Rapids to Ontario takes 6h 34m
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 34m 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 $270Free CancellationRating
5.5
2,506 reviews
Search Frontier flights
American AirlinesPriceFrom $303Free CancellationRating
7.0
12,226 reviews
Search American Airlines flights
United AirlinesPriceFrom $346Free CancellationRating
7.3
10,477 reviews
Search United Airlines flights
SouthwestPriceFrom $352Free CancellationRating
8.0
4,218 reviews
Search Southwest 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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