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Marquette

$591+ 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MQT
Mar 8 — Mar 151
Sun 3/8
Sun 3/15
1 adult, Economy
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1. Tell us where you want to go

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2. Select your favorite providers

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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 February 6, 2026.

This American Airlines deal was found by Cheapflights users on 2/3. 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.
Mon 3/3011:58 pm
ONT
-
MQT
2 stops11h 31m
American Airlines
Mon 4/62:43 pm
MQT
-
ONT
2 stops12h 16m
American Airlines
Deal found 2/3$591
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/3111:58 pm
ONT
-
MQT
2 stops11h 15m
American Airlines
Sun 4/52:43 pm
MQT
-
ONT
2 stops21h 08m
American Airlines
Deal found 2/3$613
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Mon 3/3011:58 pm
ONT
-
MQT
2 stops11h 31m
American Airlines
Sun 4/52:43 pm
MQT
-
ONT
2 stops21h 08m
American Airlines
Deal found 2/3$635
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/3111:58 pm
ONT
-
MQT
2 stops11h 15m
American Airlines
Mon 4/62:43 pm
MQT
-
ONT
2 stops12h 16m
American Airlines
Deal found 2/3$659
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/3111:58 pm
ONT
-
MQT
2 stops11h 15m
American Airlines
Tue 4/76:52 am
MQT
-
ONT
2 stops14h 45m
American Airlines
Deal found 2/3$660
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Mon 3/3011:58 pm
ONT
-
MQT
2 stops11h 31m
American Airlines
Tue 4/76:52 am
MQT
-
ONT
2 stops14h 45m
American Airlines
Deal found 2/3$682
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:05 pm
ONT
-
MQT
2 stops20h 28m
Delta
Thu 7/305:08 pm
MQT
-
ONT
2 stops9h 36m
Delta
Deal found 2/3$737
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:05 pm
ONT
-
MQT
2 stops20h 28m
Delta
Thu 7/305:08 pm
MQT
-
ONT
2 stops9h 36m
Delta
Deal found 2/3$767
This American Airlines deal was found by Cheapflights users on 2/3. 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 6/2711:59 pm
ONT
-
MQT
2 stops9h 12m
American Airlines
Tue 8/412:41 pm
MQT
-
ONT
2 stops11h 45m
American Airlines
Deal found 2/3$776
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:05 pm
ONT
-
MQT
2 stops20h 28m
Delta
Thu 7/305:08 pm
MQT
-
ONT
2 stops9h 36m
Delta
Deal found 2/3$813
This American Airlines deal was found by Cheapflights users on 2/5. 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 6/2711:59 pm
ONT
-
MQT
2 stops9h 12m
American Airlines
Fri 7/3112:41 pm
MQT
-
ONT
2 stops8h 31m
American Airlines
Deal found 2/5$830

Find 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 February 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$591
(American Airlines)

Popular in

October

Cheapest in

December

Average price

$520
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
Highest demand for flights based on searches. 24% potential increase in price ($165 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 6, 2026.
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

Mon 3/30

11:58 pm-2:29 pm

2 stops11h 31m

Marquette Sawyer Intl

Mon 4/6

2:43 pm-11:59 pm

2 stops12h 16m

$591

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Tue 3/31

11:58 pm-2:13 pm

2 stops11h 15m

Marquette Sawyer Intl

Sun 4/5

2:43 pm-8:51 am

2 stops21h 08m

$613

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Mon 3/30

11:58 pm-2:29 pm

2 stops11h 31m

Marquette Sawyer Intl

Tue 4/7

6:52 am-6:37 pm

2 stops14h 45m

$682

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Mon 6/29

5:05 pm-4:33 pm

2 stops20h 28m

Marquette Sawyer Intl

Thu 7/30

5:08 pm-11:44 pm

2 stops9h 36m

$737

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Thu 7/2

5:05 pm-4:33 pm

2 stops20h 28m

Marquette Sawyer Intl

Thu 7/30

5:08 pm-11:44 pm

2 stops9h 36m

$767

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Wed 7/1

5:05 pm-4:33 pm

2 stops20h 28m

Marquette Sawyer Intl

Thu 7/30

5:08 pm-11:44 pm

2 stops9h 36m

$813

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Sat 6/27

11:59 pm-12:11 pm

2 stops9h 12m

Marquette Sawyer Intl

Fri 7/31

12:41 pm-6:12 pm

2 stops8h 31m

$830

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Mon 6/29

5:05 pm-4:33 pm

2 stops20h 28m

Marquette Sawyer Intl

Tue 8/4

5:08 pm-11:44 pm

2 stops9h 36m

$847

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

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 February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*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 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

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 11h 31m. 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.

See more FAQs

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