What are the cheapest airlines flying from Ontario to Grand Rapids round-trip?

Cheapflights users have booked flights from Ontario to Grand Rapids round-trip from $238. Other airlines that can offer you cheap pricing are American Airlines, from $333, and Delta, from $345. Frontier is 48% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Ontario to Grand Rapids one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $127. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Ontario to Grand Rapids for a low price.

What is the cheapest day to fly from Ontario to Grand Rapids?

Travelers seeking maximum savings on their Ontario to Grand Rapids flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Grand Rapids ranges from 1.8 - 4.3 inches per month. September is typically the wettest month, when rainfall can reach 4.3 in. February is typically the driest time to visit Grand Rapids when rainfall is around 1.8 in.

If weather is an important factor for your trip to Grand Rapids, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What are the most popular airlines that fly from Ontario to Grand Rapids?

Consider American Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from Ontario to Grand Rapids.

What is the cheapest day to fly round-trip from Ontario to Grand Rapids?

Flights from Ontario to Grand Rapids are found to be more expensive on Sunday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Grand Rapids.

How far in advance should I book a flight from Ontario to Grand Rapids?

Travelers have found it’s best to book a flight 33 days in advance to save up to 119% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 33 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ontario to Grand Rapids 1-2 weeks in advance for as low as $345, or $533 for flights within the next 24 hours.

What is the cheapest month to fly from Ontario to Grand Rapids?

Flights from Ontario to Grand Rapids lean towards being more expensive in December. Prices are generally better when you fly from Ontario to Grand Rapids in May, with the cheapest ticket starting at $133.

Can I find deals for flights from Ontario to Grand Rapids that include hotel bookings?

Yes. In addition to deals on Ontario to Grand Rapids flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Grand Rapids?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Grand Rapids.

Can I find deals for business class flights from Ontario to Grand Rapids?

Yes. Cheapflights offers flight deals from Ontario to Grand Rapids by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$127+ Flights from Ontario to Grand Rapids

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Ontario to Grand Rapids with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to Grand Rapids

Round-trip from	$238 (Frontier)
One-way from	$127 (FlightHub)
Popular in	March
Cheapest in	January
Average price	$388

From Ontario to Grand Rapids Gerald R. Ford Intl

Search Deals

One-way flight from Ontario to Grand Rapids Gerald R. Ford Intl

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($33 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Ontario to Grand Rapids

Cheapest flights from Ontario to Grand Rapids
Explore the most affordable flight options available from Ontario to Grand Rapids. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Tue 8/1912:59 amONT - GRR

1 stop12h 02mFrontier

Wed 8/274:56 pmGRR - ONT

1 stop9h 54mFrontier

Deal found 7/27

$238

Wed 11/510:47 amONT - GRR

1 stop8h 08mAmerican Airlines

Wed 11/126:40 amGRR - ONT

1 stop8h 14mAmerican Airlines

Deal found 7/27

$333

Sat 8/2311:45 amONT - GRR

1 stop8h 49mDelta

Sun 8/316:00 amGRR - ONT

1 stop7h 20mDelta

Deal found 7/28

$345

Sat 8/236:04 amONT - GRR

1 stop7h 04mUnited Airlines

Sat 8/304:59 pmGRR - ONT

1 stop7h 26mUnited Airlines

Deal found 7/28

$423

Sun 10/121:50 pmONT - GRR

1 stop6h 40mSouthwest

Mon 10/133:00 pmGRR - ONT

1 stop10h 50mSouthwest

Deal found 7/27

$437

Best flights from Ontario to Grand Rapids
Discover carefully curated flight deals from Ontario to Grand Rapids that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Tue 8/1912:59 amONT - GRR

1 stop12h 02mFrontier

Wed 8/274:56 pmGRR - ONT

1 stop9h 54mFrontier

Deal found 7/27

$238

Wed 11/510:47 amONT - GRR

1 stop8h 08mAmerican Airlines

Wed 11/126:40 amGRR - ONT

1 stop8h 14mAmerican Airlines

Deal found 7/27

$333

Sat 8/2311:45 amONT - GRR

1 stop8h 49mDelta

Sun 8/316:00 amGRR - ONT

1 stop7h 20mDelta

Deal found 7/28

$345

Sat 8/236:04 amONT - GRR

1 stop7h 04mUnited Airlines

Sat 8/304:59 pmGRR - ONT

1 stop7h 26mUnited Airlines

Deal found 7/28

$423

Sun 10/121:50 pmONT - GRR

1 stop6h 40mSouthwest

Mon 10/133:00 pmGRR - ONT

1 stop10h 50mSouthwest

Deal found 7/27

$437

Last-minute flights from Ontario to Grand Rapids
Discover last-minute flight deals from Ontario to Grand Rapids. Data last updated July 29, 2025 and is based on user searches.

Tue 8/512:59 amONT - GRR

1 stop14h 51mFrontier

Sat 8/97:38 pmGRR - ONT

1 stop16h 31mFrontier

Deal found 7/27

$255

Wed 8/66:00 amONT - GRR

1 stop7h 16mUnited Airlines

Mon 8/113:45 pmGRR - ONT

1 stop8h 09mUnited Airlines

Deal found 7/26

$627

Wed 8/66:00 amONT - GRR

2 stops12h 43mDelta

Mon 8/113:58 pmGRR - ONT

2 stops10h 42mDelta

Deal found 7/26

$673

Wed 8/66:20 amONT - GRR

2 stops7h 10mSouthwest

Sun 8/108:45 pmGRR - ONT

1 stop6h 00mSouthwest

Deal found 7/28

$787

Thu 8/712:47 pmONT - GRR

1 stop8h 30mAmerican Airlines

Thu 9/47:10 amGRR - ONT

2 stops11h 55mAmerican Airlines

Deal found 7/29

$648

Thu 8/76:58 pmONT - GRR

2 stops11h 04mAlaska Airlines

Tue 9/167:21 amGRR - ONT

2 stops14h 26mAlaska Airlines

Deal found 7/27

$827

Mon 8/112:57 pmONT - GRR

1 stop6h 29mAmerican Airlines

Fri 8/152:17 pmGRR - ONT

1 stop7h 07mAmerican Airlines

Deal found 7/27

$527

Mon 8/119:15 amONT - GRR

2 stops10h 55mSouthwest

Sun 8/247:00 amGRR - ONT

2 stops9h 05mSouthwest

Deal found 7/28

$584

Tue 8/1912:59 amONT - GRR

1 stop12h 02mFrontier

Wed 8/274:56 pmGRR - ONT

1 stop9h 54mFrontier

Deal found 7/27

$238

Wed 8/2011:45 amONT - GRR

1 stop8h 48mDelta

Tue 9/26:00 amGRR - ONT

1 stop7h 35mDelta

Deal found 7/28

$333

Sat 8/236:04 amONT - GRR

1 stop7h 04mUnited Airlines

Sat 8/304:59 pmGRR - ONT

1 stop7h 26mUnited Airlines

Deal found 7/28

$423

One-way flights from Ontario to Grand Rapids
Search for one-way flight options from Ontario to Grand Rapids. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Fri 10/1712:59 amONT - GRR

1 stop13h 38mFrontier

Deal found 7/29

$127

Sat 9/275:05 amONT - GRR

1 stop6h 25mUnited Airlines

Deal found 7/28

$212

Mon 8/1811:45 amONT - GRR

1 stop8h 48mDelta

Deal found 7/27

$244

Wed 11/267:33 pmONT - GRR

2 stops13h 10mAlaska Airlines

Deal found 7/29

$264

Fri 8/1512:22 pmONT - GRR

2 stops8h 45mAmerican Airlines

Deal found 7/27

$269

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

OntarioGrand Rapids

ONT - GRR

ONTGRR

Ontario

Tue 8/19

12:59 am-4:01 pm

1 stop12h 02m

Grand Rapids Gerald R. Ford Intl

Wed 8/27

4:56 pm-11:50 pm

1 stop9h 54m

$238

OntarioGrand Rapids

ONT - GRR

ONTGRR

Ontario

Wed 11/5

10:47 am-9:55 pm

1 stop8h 08m

Grand Rapids Gerald R. Ford Intl

Wed 11/12

6:40 am-11:54 am

1 stop8h 14m

$333

OntarioGrand Rapids

ONT - GRR

ONTGRR

Ontario

Sat 8/23

11:45 am-11:34 pm

1 stop8h 49m

Grand Rapids Gerald R. Ford Intl

Sun 8/31

6:00 am-10:20 am

1 stop7h 20m

$345

OntarioGrand Rapids

ONT - GRR

ONTGRR

Ontario

Sat 8/23

6:04 am-4:08 pm

1 stop7h 04m

Grand Rapids Gerald R. Ford Intl

Sat 8/30

4:59 pm-9:25 pm

1 stop7h 26m

$423

OntarioGrand Rapids

ONT - GRR

ONTGRR

Ontario

Sun 10/12

1:50 pm-11:30 pm

1 stop6h 40m

Grand Rapids Gerald R. Ford Intl

Mon 10/13

3:00 pm-10:50 pm

1 stop10h 50m

$437

OntarioGrand Rapids

ONT - GRR

ONTGRR

Ontario

Fri 10/17

12:59 am-5:37 pm

1 stop13h 38m

$127

OntarioGrand Rapids

ONT - GRR

ONTGRR

Ontario

Sat 9/27

5:05 am-2:30 pm

1 stop6h 25m

$212

OntarioGrand Rapids

ONT - GRR

ONTGRR

Ontario

Mon 8/18

11:45 am-11:33 pm

1 stop8h 48m

$244

OntarioGrand Rapids

ONT - GRR

ONTGRR

Ontario

Wed 11/26

7:33 pm-11:43 am

2 stops13h 10m

$264

OntarioGrand Rapids

ONT - GRR

ONTGRR

Ontario

Fri 8/15

12:22 pm-12:07 am

2 stops8h 45m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Ontario to Grand Rapids

Have a flexible travel schedule? Discover the best time to fly to Grand Rapids from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Grand Rapids

What is the cheapest month to book a flight from Ontario to Grand Rapids?

Currently, January is the cheapest month in which you can book a flight from Ontario to Grand Rapids (average of $316). Flying from Ontario to Grand Rapids in March is currently the most expensive (average of $408). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to GRR?

When flying from Ontario to Grand Rapids, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 26% versus a flight in the morning.

Reviews of airlines servicing Grand Rapids

Read through reviews of airlines operating flights from Ontario to Grand Rapids, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,238 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,977 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,899 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What are the cheapest airlines flying from Ontario to Grand Rapids round-trip?
Cheapflights users have booked flights from Ontario to Grand Rapids round-trip from $238. Other airlines that can offer you cheap pricing are American Airlines, from $333, and Delta, from $345. Frontier is 48% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Ontario to Grand Rapids one-way?
The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $127. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Ontario to Grand Rapids for a low price.
Can I find deals for flights from Ontario to Grand Rapids that include hotel bookings?
Yes. In addition to deals on Ontario to Grand Rapids flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Grand Rapids?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Grand Rapids.
Can I find deals for business class flights from Ontario to Grand Rapids?
Yes. Cheapflights offers flight deals from Ontario to Grand Rapids by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ontario to Grand Rapids?
Currently, January is the cheapest month in which you can book a flight from Ontario to Grand Rapids (average of $316). Flying from Ontario to Grand Rapids in March is currently the most expensive (average of $408). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Holland

Saugatuck

Wyoming

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Ontario to Grand Rapids

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$147	Average$424	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$326	Average$464	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$334	Average$421	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$340	Average$426	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$403	Average$486	FlexibilityNo cancel fee	On-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$127+ Cheap flights from Ontario to Grand Rapids (ONT - GRR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Grand Rapids with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Grand Rapids

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Grand Rapids

Cheapest flights from Ontario to Grand RapidsExplore the most affordable flight options available from Ontario to Grand Rapids. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Ontario to Grand Rapids. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Ontario to Grand Rapids

Have a flexible travel schedule? Discover the best time to fly to Grand Rapids from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Grand Rapids

What is the cheapest month to book a flight from Ontario to Grand Rapids?

What is the cheapest time of day to fly from ONT to GRR?

Find hourly flight availability from Ontario to Grand Rapids. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Reviews of airlines servicing Grand Rapids

Read through reviews of airlines operating flights from Ontario to Grand Rapids, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Grand Rapids. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Ontario to Grand Rapids round-trip?

What are the cheapest airlines to fly from Ontario to Grand Rapids one-way?

Can I find deals for flights from Ontario to Grand Rapids that include hotel bookings?

How can I find direct flights from Ontario to Grand Rapids?

Can I find deals for business class flights from Ontario to Grand Rapids?

What is the cheapest month to book a flight from Ontario to Grand Rapids?

Traveling to a place near Grand Rapids?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Grand Rapids

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Ontario to Grand Rapids

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Ontario to Grand Rapids
Explore the most affordable flight options available from Ontario to Grand Rapids. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.