How long is the flight from Ontario to Marquette?

There are many flights that can get you from Ontario to Marquette in 8h 54m. Fly via American Airlines to get the fastest option. The distance from Ontario to Marquette is about 1789 mi.

In terms of precipitation, rainfall in Marquette ranges from 1.6 - 3.9 inches per month. September is typically the wettest month, when rainfall can reach 3.9 in. February is typically the driest time to visit Marquette when rainfall is around 1.6 in.

If weather is an important factor for your trip to Marquette, 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 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Marquette as you normally would.

Most accurate provider : When it comes to deals on Ontario-Marquette flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Marquette flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Marquette flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Ontario-Marquette flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Marquette flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Ontario to Marquette?

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

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

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

$343+ Flights from Ontario to Marquette

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Cheap flight deals from Ontario to Marquette

Cheapest flights from Ontario to Marquette
Explore the most affordable flight options available from Ontario to Marquette. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 9, 2025.

Wed 12/2412:55 pmONT - MQT

2 stops24h 55mAmerican Airlines

Wed 1/148:04 amMQT - ONT

2 stops13h 16mAmerican Airlines

Deal found 12/6

$514

Wed 12/2412:55 pmONT - MQT

2 stops24h 55mAmerican Airlines

Tue 1/208:04 amMQT - ONT

2 stops13h 16mAmerican Airlines

Deal found 12/6

$544

Mon 12/227:10 amONT - MQT

2 stops10h 58mAmerican Airlines

Wed 1/148:04 amMQT - ONT

2 stops11h 01mAmerican Airlines

Deal found 12/6

$593

Tue 12/239:53 amONT - MQT

2 stops8h 15mAmerican Airlines

Wed 1/148:04 amMQT - ONT

2 stops11h 01mAmerican Airlines

Deal found 12/6

$599

Mon 12/226:10 amONT - MQT

2 stops11h 58mAmerican Airlines

Sun 1/1810:00 amMQT - ONT

2 stops9h 05mAmerican Airlines

Deal found 12/6

$623

Tue 12/239:53 amONT - MQT

2 stops8h 15mAmerican Airlines

Sun 1/1810:00 amMQT - ONT

2 stops9h 05mAmerican Airlines

Deal found 12/6

$629

Wed 12/2412:55 pmONT - MQT

2 stops24h 55mAmerican Airlines

Mon 1/198:04 amMQT - ONT

2 stops13h 16mAmerican Airlines

Deal found 12/6

$665

Mon 12/226:10 amONT - MQT

2 stops11h 58mAmerican Airlines

Sat 1/178:03 amMQT - ONT

2 stops11h 02mAmerican Airlines

Deal found 12/6

$672

Tue 12/236:20 amONT - MQT

2 stops10h 20mAmerican Airlines

Sat 1/178:03 amMQT - ONT

2 stops13h 17mAmerican Airlines

Deal found 12/6

$695

Mon 12/227:10 amONT - MQT

2 stops10h 58mAmerican Airlines

Mon 1/198:04 amMQT - ONT

2 stops13h 16mAmerican Airlines

Deal found 12/6

$744

Mon 12/227:10 amONT - MQT

2 stops10h 58mAmerican Airlines

Thu 1/158:04 amMQT - ONT

2 stops11h 01mAmerican Airlines

Deal found 12/6

$783

Best flights from Ontario to Marquette
Discover carefully curated flight deals from Ontario to Marquette that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 9, 2025.

Fri 1/99:59 amONT - MQT

2 stops8h 54mAmerican Airlines

Mon 1/128:04 amMQT - ONT

2 stops13h 16mAmerican Airlines

Deal found 12/9

$349

Wed 12/2412:55 pmONT - MQT

2 stops24h 55mAmerican Airlines

Wed 1/148:04 amMQT - ONT

2 stops13h 16mAmerican Airlines

Deal found 12/6

$514

Wed 12/2412:55 pmONT - MQT

2 stops24h 55mAmerican Airlines

Sun 1/1810:00 amMQT - ONT

2 stops9h 05mAmerican Airlines

Deal found 12/6

$544

Wed 12/2412:55 pmONT - MQT

2 stops24h 55mAmerican Airlines

Tue 1/208:04 amMQT - ONT

2 stops13h 16mAmerican Airlines

Deal found 12/6

$544

Mon 12/227:10 amONT - MQT

2 stops10h 58mAmerican Airlines

Wed 1/148:04 amMQT - ONT

2 stops11h 01mAmerican Airlines

Deal found 12/6

$593

Tue 12/239:53 amONT - MQT

2 stops8h 15mAmerican Airlines

Wed 1/148:04 amMQT - ONT

2 stops11h 01mAmerican Airlines

Deal found 12/6

$599

Mon 12/227:10 amONT - MQT

2 stops10h 58mAmerican Airlines

Tue 1/208:04 amMQT - ONT

2 stops13h 16mAmerican Airlines

Deal found 12/6

$623

Mon 12/226:10 amONT - MQT

2 stops11h 58mAmerican Airlines

Sun 1/1810:00 amMQT - ONT

2 stops9h 05mAmerican Airlines

Deal found 12/6

$623

Tue 12/239:53 amONT - MQT

2 stops8h 15mAmerican Airlines

Sun 1/1810:00 amMQT - ONT

2 stops9h 05mAmerican Airlines

Deal found 12/6

$629

Mon 12/226:10 amONT - MQT

2 stops11h 58mAmerican Airlines

Sat 1/178:03 amMQT - ONT

2 stops11h 02mAmerican Airlines

Deal found 12/6

$672

Tue 12/236:20 amONT - MQT

2 stops10h 20mAmerican Airlines

Sat 1/178:03 amMQT - ONT

2 stops13h 17mAmerican Airlines

Deal found 12/6

$695

Mon 12/227:10 amONT - MQT

2 stops10h 58mAmerican Airlines

Mon 1/198:04 amMQT - ONT

2 stops13h 16mAmerican Airlines

Deal found 12/6

$744

Last-minute flights from Ontario to Marquette
Discover last-minute flight deals from Ontario to Marquette. Data last updated December 9, 2025 and is based on user searches.

Mon 12/227:10 amONT - MQT

2 stops10h 58mAmerican Airlines

Wed 1/148:04 amMQT - ONT

2 stops11h 01mAmerican Airlines

Deal found 12/6

$593

Mon 12/226:10 amONT - MQT

2 stops11h 58mAmerican Airlines

Sun 1/1810:00 amMQT - ONT

2 stops9h 05mAmerican Airlines

Deal found 12/6

$623

Mon 12/226:10 amONT - MQT

2 stops11h 58mAmerican Airlines

Sat 1/178:03 amMQT - ONT

2 stops11h 02mAmerican Airlines

Deal found 12/6

$672

Mon 12/227:10 amONT - MQT

2 stops10h 58mAmerican Airlines

Mon 1/198:04 amMQT - ONT

2 stops13h 16mAmerican Airlines

Deal found 12/6

$744

Tue 12/239:53 amONT - MQT

2 stops8h 15mAmerican Airlines

Wed 1/148:04 amMQT - ONT

2 stops11h 01mAmerican Airlines

Deal found 12/6

$599

Tue 12/239:53 amONT - MQT

2 stops8h 15mAmerican Airlines

Sun 1/1810:00 amMQT - ONT

2 stops9h 05mAmerican Airlines

Deal found 12/6

$629

Tue 12/236:20 amONT - MQT

2 stops10h 20mAmerican Airlines

Sat 1/178:03 amMQT - ONT

2 stops13h 17mAmerican Airlines

Deal found 12/6

$695

Wed 12/2412:55 pmONT - MQT

2 stops24h 55mAmerican Airlines

Wed 1/148:04 amMQT - ONT

2 stops13h 16mAmerican Airlines

Deal found 12/6

$514

Wed 12/2412:55 pmONT - MQT

2 stops24h 55mAmerican Airlines

Sun 1/1810:00 amMQT - ONT

2 stops9h 05mAmerican Airlines

Deal found 12/6

$544

Wed 12/2412:55 pmONT - MQT

2 stops24h 55mAmerican Airlines

Mon 1/198:04 amMQT - ONT

2 stops13h 16mAmerican Airlines

Deal found 12/6

$665

Fri 1/99:59 amONT - MQT

2 stops8h 54mAmerican Airlines

Mon 1/128:04 amMQT - ONT

2 stops13h 16mAmerican Airlines

Deal found 12/9

$349

One-way flights from Ontario to Marquette
Search for one-way flight options from Ontario to Marquette. Find affordable one-way fares based on user searches. Data last updated December 9, 2025.

Mon 3/210:20 pmONT - MQT

2 stops11h 14mDelta

Deal found 12/7

$343

Fri 3/67:10 amONT - MQT

2 stops10h 52mAmerican Airlines

Deal found 12/7

$380

Fri 4/106:00 amONT - MQT

2 stops11h 51mAmerican Airlines

Deal found 12/7

$388

Tue 12/167:05 amONT - MQT

2 stops11h 49mDelta

Deal found 12/6

$408

Thu 4/96:43 amONT - MQT

2 stops11h 08mAmerican Airlines

Deal found 12/7

$425

Wed 4/15:09 pmONT - MQT

2 stops20h 28mDelta

Deal found 12/7

$438

Sat 3/710:20 pmONT - MQT

2 stops14h 17mDelta

Deal found 12/7

$450

Sun 12/1410:25 pmONT - MQT

2 stops11h 13mDelta

Deal found 12/6

$453

Sun 3/17:10 amONT - MQT

2 stops10h 52mAmerican Airlines

Deal found 12/7

$476

Thu 4/25:09 pmONT - MQT

2 stops20h 28mDelta

Deal found 12/7

$484

Thu 4/91:20 pmONT - MQT

2 stops24h 17mDelta

Deal found 12/7

$489

Sun 4/55:09 pmONT - MQT

2 stops20h 28mDelta

Deal found 12/7

$534

Find flight deals from Ontario to Marquette

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$349 (American Airlines)
One-way from	$343 (Delta)

Provider with most accurate pricing for Ontario-Marquette Sawyer Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Ontario-Marquette Sawyer Intl flights.

Search Deals

From Ontario to Marquette Sawyer Intl

Search Deals

One-way flight from Ontario to Marquette Sawyer Intl

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Fri 1/9

9:59 am-9:53 pm

2 stops8h 54m

Marquette Sawyer Intl

Mon 1/12

8:04 am-6:20 pm

2 stops13h 16m

$349

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Wed 12/24

12:55 pm-4:50 pm

2 stops24h 55m

Marquette Sawyer Intl

Wed 1/14

8:04 am-6:20 pm

2 stops13h 16m

$514

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Wed 12/24

12:55 pm-4:50 pm

2 stops24h 55m

Marquette Sawyer Intl

Sun 1/18

10:00 am-4:05 pm

2 stops9h 05m

$544

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Wed 12/24

12:55 pm-4:50 pm

2 stops24h 55m

Marquette Sawyer Intl

Tue 1/20

8:04 am-6:20 pm

2 stops13h 16m

$544

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Mon 12/22

7:10 am-9:08 pm

2 stops10h 58m

Marquette Sawyer Intl

Wed 1/14

8:04 am-4:05 pm

2 stops11h 01m

$593

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Tue 12/23

9:53 am-9:08 pm

2 stops8h 15m

Marquette Sawyer Intl

Wed 1/14

8:04 am-4:05 pm

2 stops11h 01m

$599

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Mon 12/22

7:10 am-9:08 pm

2 stops10h 58m

Marquette Sawyer Intl

Tue 1/20

8:04 am-6:20 pm

2 stops13h 16m

$623

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Mon 12/22

6:10 am-9:08 pm

2 stops11h 58m

Marquette Sawyer Intl

Sun 1/18

10:00 am-4:05 pm

2 stops9h 05m

$623

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Tue 12/23

9:53 am-9:08 pm

2 stops8h 15m

Marquette Sawyer Intl

Sun 1/18

10:00 am-4:05 pm

2 stops9h 05m

$629

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Mon 12/22

6:10 am-9:08 pm

2 stops11h 58m

Marquette Sawyer Intl

Sat 1/17

8:03 am-4:05 pm

2 stops11h 02m

$672

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 24 results

Compare providers for flights from Ontario to Marquette

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Marquette in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Ontario-Marquette flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Marquette flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Marquette flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Ontario-Marquette flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Marquette flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Marquette

Have a flexible travel schedule? Discover the best time to fly to Marquette 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.

Related info for your journey

How long is the flight from Ontario to Marquette?
There are many flights that can get you from Ontario to Marquette in 8h 54m. Fly via American Airlines to get the fastest option. The distance from Ontario to Marquette is about 1789 mi.
Can I find deals for flights from Ontario to Marquette that include hotel bookings?
Yes. In addition to deals on Ontario to Marquette flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Marquette?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Marquette.
Can I find deals for business class flights from Ontario to Marquette?
Yes. Cheapflights offers flight deals from Ontario to Marquette by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$343+ Cheap flights from Ontario to Marquette (ONT - MQT)

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Marquette 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 Marquette

Cheapest flights from Ontario to MarquetteExplore the most affordable flight options available from Ontario to Marquette. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 9, 2025.

Explore the most affordable flight options available from Ontario to Marquette. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 9, 2025.

Find flight deals from Ontario to Marquette

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

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

Compare providers for flights from Ontario to Marquette

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Marquette in December.

Best time to book a flight from Ontario to Marquette

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

Related info for your journey

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

How long is the flight from Ontario to Marquette?

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

How can I find direct flights from Ontario to Marquette?

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

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Cheapest flights from Ontario to Marquette
Explore the most affordable flight options available from Ontario to Marquette. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 9, 2025.