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Moline

$314+ Cheap flights from Ontario to Moline (ONT - MLI)

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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MLI
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Ontario to Moline

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Moline (MLI). 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 September 15, 2025.

Round-trip from

$314
(Delta)

Popular in

March

Cheapest in

October

Average price

$403
From Ontario to Moline Quad-City
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($57 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to Moline

Cheapest flights from Ontario to Moline
Explore the most affordable flight options available from Ontario to Moline. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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.
Tue 9/3011:55 amONT - MLI
1 stop8h 47mDelta
Mon 10/65:00 pmMLI - ONT
1 stop7h 22mDelta
Deal found 9/15$314
This American Airlines deal was found by Cheapflights users on 9/15. 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 9/306:10 amONT - MLI
1 stop9h 00mAmerican Airlines
Sat 10/46:30 amMLI - ONT
1 stop7h 25mAmerican Airlines
Deal found 9/15$339
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/306:00 amONT - MLI
2 stops8h 54mUnited Airlines
Sat 10/46:30 amMLI - ONT
2 stops13h 19mUnited Airlines
Deal found 9/15$374
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 11/127:00 amONT - MLI
1 stop7h 37mUnited Airlines
Sun 11/165:20 pmMLI - ONT
1 stop7h 11mUnited Airlines
Deal found 9/14$379
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/185:05 amONT - MLI
2 stops9h 49mUnited Airlines
Sat 11/15:20 pmMLI - ONT
1 stop7h 11mUnited Airlines
Deal found 9/15$384
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 9/151:15 pmONT - MLI
1 stop5h 38mUnited Airlines
Mon 9/223:40 pmMLI - ONT
1 stop8h 50mUnited Airlines
Deal found 9/14$454

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Moline 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 September 15, 2025.
Use the filters below to find and compare flights from Ontario to Moline that are best for you.

Fly from

Ontario

Fly to

Moline

Route

Depart

Return

Price

OntarioMoline

ONT - MLI

ONTMLI

Ontario

Tue 9/30

11:55 am-10:42 pm

1 stop8h 47m

Moline Quad-City

Mon 10/6

5:00 pm-10:22 pm

1 stop7h 22m

$314

OntarioMoline

ONT - MLI

ONTMLI

Ontario

Tue 9/30

6:10 am-5:10 pm

1 stop9h 00m

Moline Quad-City

Sat 10/4

6:30 am-11:55 am

1 stop7h 25m

$339

OntarioMoline

ONT - MLI

ONTMLI

Ontario

Tue 9/30

6:00 am-4:54 pm

2 stops8h 54m

Moline Quad-City

Sat 10/4

6:30 am-5:49 pm

2 stops13h 19m

$374

OntarioMoline

ONT - MLI

ONTMLI

Ontario

Wed 11/12

7:00 am-4:37 pm

1 stop7h 37m

Moline Quad-City

Sun 11/16

5:20 pm-10:31 pm

1 stop7h 11m

$379

OntarioMoline

ONT - MLI

ONTMLI

Ontario

Sat 10/18

5:05 am-4:54 pm

2 stops9h 49m

Moline Quad-City

Sat 11/1

5:20 pm-10:31 pm

1 stop7h 11m

$384

OntarioMoline

ONT - MLI

ONTMLI

Ontario

Tue 9/30

6:36 pm-10:15 am

2 stops13h 39m

Moline Quad-City

Mon 10/6

6:45 pm-12:51 pm

2 stops20h 06m

$459

OntarioMoline

ONT - MLI

ONTMLI

Ontario

Thu 10/9

11:36 am-10:20 pm

1 stop8h 44m

$320

OntarioMoline

ONT - MLI

ONTMLI

Ontario

Wed 10/15

5:05 am-8:54 pm

1 stop13h 49m

$324

OntarioMoline

ONT - MLI

ONTMLI

Ontario

Wed 10/8

5:05 am-9:05 pm

2 stops14h 00m

$330

OntarioMoline

ONT - MLI

ONTMLI

Ontario

Tue 10/14

7:02 am-4:54 pm

1 stop7h 52m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 16 results
1
2

Best time to book a flight from Ontario to Moline

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

Cheapflights Insights

Everything you need to know about your flight from Ontario to Moline

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

Currently, April is the cheapest month in which you can book a flight from Ontario to Moline (average of $327). Flying from Ontario to Moline in June is currently the most expensive (average of $433). 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.

Reviews of airlines servicing Moline

Get insights into the airlines that provide service to Moline. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Moline. Reviews last updated September 15, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines from Ontario to Moline. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Ontario to Moline. 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 Moline?

    There are many flights that can get you from Ontario to Moline in 8h 47m. Fly via Delta, American Airlines, or United Airlines to get the fastest option. Airlines will cover a distance of 1557 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Ontario to Moline round-trip?

    Our cheapest airline available from Ontario to Moline is American Airlines. Our recent data shows that you can find tickets from as low as $288 on this airline. An additional option worth looking into is United Airlines, starting at $288. You may be able to fly from Ontario to Moline for 38% less than the average price by searching for these airlines.

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

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

  • How can I find direct flights from Ontario to Moline?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Moline 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 Moline?

    Currently, April is the cheapest month in which you can book a flight from Ontario to Moline (average of $327). Flying from Ontario to Moline in June is currently the most expensive (average of $433). 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

Traveling to a place near Moline?

Book flights to Moline if you plan to visit one of these locations
Davenport
Bettendorf

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Alternative routes for Ontario to Moline

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Ontario to Moline

Discover the top 2 airlines that operate flights from Ontario to Moline. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$288Average$508FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$458FlexibilityNo cancel feeOn-time71%

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