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Marquette

$500+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MQT
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Ontario to Marquette

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Marquette (MQT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 18, 2025.

Round-trip from

$500
(American Airlines)
From Ontario to Marquette Sawyer Intl
Search Deals

Find 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 August 18, 2025.

This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/188:15 amONT - MQT
2 stops10h 38mAmerican Airlines
Wed 10/227:00 amMQT - ONT
2 stops12h 28mAmerican Airlines
Deal found 8/16$500
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:15 amONT - MQT
2 stops12h 38mAmerican Airlines
Tue 10/216:51 pmMQT - ONT
2 stops17h 05mAmerican Airlines
Deal found 8/16$532
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/188:15 amONT - MQT
2 stops10h 38mAmerican Airlines
Mon 10/206:51 pmMQT - ONT
2 stops23h 33mAmerican Airlines
Deal found 8/16$572
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:15 amONT - MQT
2 stops10h 38mAmerican Airlines
Wed 10/227:00 amMQT - ONT
2 stops9h 43mAmerican Airlines
Deal found 8/16$587
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/188:15 amONT - MQT
2 stops10h 38mAmerican Airlines
Thu 10/237:00 amMQT - ONT
2 stops10h 01mAmerican Airlines
Deal found 8/16$601
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/151:00 pmONT - MQT
2 stops26h 20mAmerican Airlines
Wed 10/227:00 amMQT - ONT
2 stops12h 28mAmerican Airlines
Deal found 8/16$603
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/167:27 pmONT - MQT
2 stops19h 53mAmerican Airlines
Wed 10/227:00 amMQT - ONT
2 stops12h 28mAmerican Airlines
Deal found 8/16$613
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:15 amONT - MQT
2 stops10h 38mAmerican Airlines
Tue 10/216:51 pmMQT - ONT
2 stops17h 05mAmerican Airlines
Deal found 8/16$619
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/151:00 pmONT - MQT
2 stops26h 20mAmerican Airlines
Tue 10/216:51 pmMQT - ONT
2 stops17h 05mAmerican Airlines
Deal found 8/16$635
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/164:49 pmONT - MQT
2 stops26h 04mAmerican Airlines
Tue 10/216:51 pmMQT - ONT
2 stops20h 10mAmerican Airlines
Deal found 8/16$645
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:15 amONT - MQT
2 stops12h 38mAmerican Airlines
Wed 10/227:00 amMQT - ONT
2 stops12h 28mAmerican Airlines
Deal found 8/16$649
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:15 amONT - MQT
2 stops10h 38mAmerican Airlines
Mon 10/206:51 pmMQT - ONT
2 stops26h 44mAmerican Airlines
Deal found 8/16$659

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Marquette 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, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Ontario to Marquette that are best for you.

Fly from

Ontario

Fly to

Marquette

Route

Depart

Return

Price

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Sat 10/18

8:15 am-9:53 pm

2 stops10h 38m

Marquette Sawyer Intl

Wed 10/22

7:00 am-4:28 pm

2 stops12h 28m

$500

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Sat 10/18

6:15 am-9:53 pm

2 stops12h 38m

Marquette Sawyer Intl

Tue 10/21

6:51 pm-8:56 am

2 stops17h 05m

$532

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Sat 10/18

8:15 am-9:53 pm

2 stops10h 38m

Marquette Sawyer Intl

Mon 10/20

6:51 pm-3:24 pm

2 stops23h 33m

$572

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Tue 10/14

8:15 am-9:53 pm

2 stops10h 38m

Marquette Sawyer Intl

Wed 10/22

7:00 am-1:43 pm

2 stops9h 43m

$587

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Sat 10/18

8:15 am-9:53 pm

2 stops10h 38m

Marquette Sawyer Intl

Thu 10/23

7:00 am-2:01 pm

2 stops10h 01m

$601

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Wed 10/15

1:00 pm-6:20 pm

2 stops26h 20m

Marquette Sawyer Intl

Wed 10/22

7:00 am-4:28 pm

2 stops12h 28m

$603

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Thu 10/16

7:27 pm-6:20 pm

2 stops19h 53m

Marquette Sawyer Intl

Wed 10/22

7:00 am-4:28 pm

2 stops12h 28m

$613

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Tue 10/14

8:15 am-9:53 pm

2 stops10h 38m

Marquette Sawyer Intl

Tue 10/21

6:51 pm-8:56 am

2 stops17h 05m

$619

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Wed 10/15

1:00 pm-6:20 pm

2 stops26h 20m

Marquette Sawyer Intl

Tue 10/21

6:51 pm-8:56 am

2 stops17h 05m

$635

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Thu 10/16

4:49 pm-9:53 pm

2 stops26h 04m

Marquette Sawyer Intl

Tue 10/21

6:51 pm-12:01 pm

2 stops20h 10m

$645

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 12 results
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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

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?

    There are many flights that can get you from Ontario to Marquette in 10h 38m. 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.

  • What is the cheapest month to book a flight from Ontario to Marquette?

    Currently, November is the cheapest month in which you can book a flight from Ontario to Marquette (average of $460). Flying from Ontario to Marquette in March is currently the most expensive (average of $625). 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

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