How long is the flight from Ontario to Marquette?

There are many flights that can get you from Ontario to Marquette in 9h 04m. Fly via American Airlines or Delta to get the fastest option. The distance from Ontario to Marquette is about 1789 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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 FlightHub the most. FlightHub 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.

$423+ Flights from Ontario to Marquette

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Cheap flight deals from Ontario to Marquette

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$423 (American Airlines)

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

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

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From Ontario to Marquette Sawyer Intl

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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 November 4, 2025.

Thu 12/49:59 amONT - MQT

2 stops9h 04mAmerican Airlines

Wed 12/108:06 amMQT - ONT

2 stops10h 56mAmerican Airlines

Deal found 11/4

$423

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 November 4, 2025.

Thu 12/49:59 amONT - MQT

2 stops9h 04mAmerican Airlines

Wed 12/108:06 amMQT - ONT

2 stops10h 56mAmerican Airlines

Deal found 11/4

$423

Fri 3/135:05 pmONT - MQT

2 stops16h 22mDelta

Tue 3/171:25 pmMQT - ONT

2 stops10h 49mDelta

Deal found 11/2

$677

Last-minute flights from Ontario to Marquette
Discover last-minute flight deals from Ontario to Marquette. Data last updated November 4, 2025 and is based on user searches.

Thu 12/49:59 amONT - MQT

2 stops9h 04mAmerican Airlines

Wed 12/108:06 amMQT - ONT

2 stops10h 56mAmerican Airlines

Deal found 11/4

$423

Fly from

Fly to

Route

Depart

Return

Price

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Thu 12/4

9:59 am-10:03 pm

2 stops9h 04m

Marquette Sawyer Intl

Wed 12/10

8:06 am-4:02 pm

2 stops10h 56m

$423

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Fri 3/13

5:05 pm-12:27 pm

2 stops16h 22m

Marquette Sawyer Intl

Tue 3/17

1:25 pm-9:14 pm

2 stops10h 49m

$677

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

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 FlightHub the most. FlightHub 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 9h 04m. Fly via American Airlines or Delta to get the fastest option. The distance from Ontario to Marquette is about 1789 mi. Both multi-stop and nonstop flights can be found to your destination and back.
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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$423+ Cheap flights from Ontario to Marquette (ONT - MQT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. 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

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3. Compare prices and book

Cheap flight deals from Ontario to Marquette

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Round-trip from

Find 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 November 4, 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 November 4, 2025.

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

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 November 4, 2025.