HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Marquette

$709+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MQT
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Marquette 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 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 January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:53 pm
ONT
-
MQT
2 stops14h 02m
United Airlines
Wed 8/1212:30 pm
MQT
-
ONT
2 stops11h 51m
United Airlines
Deal found 1/27$709
This Delta deal was found by Cheapflights users on 1/28. 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
Tue 8/47:31 am
MQT
-
ONT
2 stops13h 30m
Delta
Deal found 1/28$757
This American Airlines deal was found by Cheapflights users on 1/28. 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 6/2612:59 am
ONT
-
MQT
2 stops12h 25m
American Airlines
Wed 7/2912:41 pm
MQT
-
ONT
2 stops8h 31m
American Airlines
Deal found 1/28$761
This American Airlines deal was found by Cheapflights users on 1/28. 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 6/2612:59 am
ONT
-
MQT
2 stops12h 25m
American Airlines
Tue 8/412:41 pm
MQT
-
ONT
2 stops10h 11m
American Airlines
Deal found 1/28$776
This American Airlines deal was found by Cheapflights users on 1/28. 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 6/2612:59 am
ONT
-
MQT
2 stops12h 25m
American Airlines
Mon 8/312:41 pm
MQT
-
ONT
2 stops8h 31m
American Airlines
Deal found 1/28$806
This Delta deal was found by Cheapflights users on 1/28. 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
Tue 8/47:31 am
MQT
-
ONT
2 stops13h 30m
Delta
Deal found 1/28$807
This American Airlines deal was found by Cheapflights users on 1/28. 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 6/2612:59 am
ONT
-
MQT
2 stops12h 25m
American Airlines
Sun 8/212:41 pm
MQT
-
ONT
2 stops8h 31m
American Airlines
Deal found 1/28$826
This Delta deal was found by Cheapflights users on 1/28. 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 7/307:31 am
MQT
-
ONT
2 stops13h 30m
Delta
Deal found 1/28$837
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/287:00 am
ONT
-
MQT
1 stop13h 40m
United Airlines
Wed 7/294:30 pm
MQT
-
ONT
1 stop8h 56m
United Airlines
Deal found 1/28$849
This American Airlines deal was found by Cheapflights users on 1/28. 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 6/2612:59 am
ONT
-
MQT
2 stops12h 25m
American Airlines
Fri 7/318:00 am
MQT
-
ONT
2 stops16h 51m
American Airlines
Deal found 1/28$860

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$757
(Delta)

Popular in

October

Cheapest in

December

Average price

$563
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 January 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 January 29, 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 6/29

5:05 pm-4:33 pm

2 stops20h 28m

Marquette Sawyer Intl

Tue 8/4

7:31 am-6:01 pm

2 stops13h 30m

$757

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Fri 6/26

12:59 am-4:24 pm

2 stops12h 25m

Marquette Sawyer Intl

Sat 8/1

12:41 pm-6:12 pm

2 stops8h 31m

$761

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Fri 6/26

12:59 am-4:24 pm

2 stops12h 25m

Marquette Sawyer Intl

Tue 8/4

12:41 pm-7:52 pm

2 stops10h 11m

$776

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Fri 6/26

12:59 am-4:24 pm

2 stops12h 25m

Marquette Sawyer Intl

Mon 8/3

12:41 pm-6:12 pm

2 stops8h 31m

$806

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Wed 7/1

5:05 pm-4:33 pm

2 stops20h 28m

Marquette Sawyer Intl

Tue 8/4

7:31 am-6:01 pm

2 stops13h 30m

$807

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Thu 7/2

5:05 pm-4:33 pm

2 stops20h 28m

Marquette Sawyer Intl

Thu 7/30

7:31 am-6:01 pm

2 stops13h 30m

$837

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Mon 6/29

5:05 pm-4:33 pm

2 stops20h 28m

Marquette Sawyer Intl

Thu 7/30

7:31 am-6:01 pm

2 stops13h 30m

$837

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Sun 6/28

7:00 am-11:40 pm

1 stop13h 40m

Marquette Sawyer Intl

Wed 7/29

4:30 pm-10:26 pm

1 stop8h 56m

$849

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Sun 6/28

7:00 am-11:40 pm

1 stop13h 40m

Marquette Sawyer Intl

Sat 8/1

4:30 pm-10:26 pm

1 stop8h 56m

$849

OntarioMarquette

ONT - MQT

ONTMQT

Ontario

Sat 6/27

6:02 am-11:55 am

2 stops26h 53m

Marquette Sawyer Intl

Sat 8/1

4:30 pm-10:26 pm

1 stop8h 56m

$865

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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 January.
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 12h 25m. Fly via Delta or American Airlines 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

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 Marquette

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to O'Hare Intl flights
San Francisco to O'Hare Intl flights
Los Angeles to Midway flights
Ontario to O'Hare Intl flights
Santa Ana to O'Hare Intl flights
Los Angeles to Detroit flights
San Diego to O'Hare Intl flights
San Francisco to Detroit flights
San Francisco to Midway flights
Sacramento to O'Hare Intl flights
San Jose to O'Hare Intl flights
Las Vegas to O'Hare Intl flights
Burbank to O'Hare Intl flights
Oakland to O'Hare Intl flights
San Diego to Detroit flights
Sacramento to Midway flights
Santa Ana to Detroit flights
Ontario to Detroit flights
San Diego to Midway flights
Santa Ana to Midway flights
Las Vegas to Detroit flights
San Jose to Midway flights
Burbank to Detroit flights
Las Vegas to Midway flights
Ontario to Midway flights
Fresno to O'Hare Intl flights
Oakland to Midway flights
Oakland to Detroit flights
San Jose to Detroit flights
Reno to O'Hare Intl flights
Los Angeles to Grand Rapids flights
Burbank to Midway flights
Sacramento to Detroit flights
Ontario to Grand Rapids flights
Palm Springs to O'Hare Intl flights
Long Beach to O'Hare Intl flights
Santa Barbara to O'Hare Intl flights
Monterey to O'Hare Intl flights
San Diego to Grand Rapids flights
Ontario to South Bend flights
Fresno to Midway flights
San Francisco to Grand Rapids flights
Los Angeles to South Bend flights
Fresno to Detroit flights
San Luis Obispo to O'Hare Intl flights
San Francisco to Traverse City flights
Palm Springs to Detroit flights
Palm Springs to Grand Rapids flights
Reno to Midway flights
Reno to Detroit flights

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.