$332 Cheap Flights from Ontario (ONT) to Moline (MLI)

View $332 flight on Thu, Jan 1, 2026Opens in a new window

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Quad City Intl. Airport (MLI)

Cheap Flights from Ontario to Moline (ONT-MLI)

Prices were available within the past 7 days and start at $332 for one-way flights and $289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Dec 9 - Tue, Dec 16
ONT
Ontario
MLI
Moline
$289 Roundtrip, found 15 hours ago
$289
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Tue, Dec 9 from Ontario to Moline, returning Tue, Dec 16, priced at $289 found 15 hours ago
United
Tue, Dec 9 - Tue, Dec 16
ONT
Ontario
MLI
Moline
$289 Roundtrip, found 15 hours ago
$289
Roundtrip
found 15 hours ago
Select United flight, departing Tue, Dec 9 from Ontario to Moline, returning Tue, Dec 16, priced at $289 found 15 hours ago
United
Tue, Dec 9 - Tue, Dec 16
ONT
Ontario
MLI
Moline
$294 Roundtrip, found 15 hours ago
$294
Roundtrip
found 15 hours ago
Select United flight, departing Tue, Dec 9 from Ontario to Moline, returning Tue, Dec 16, priced at $294 found 15 hours ago
American Airlines
Fri, Feb 13 - Wed, Feb 18
ONT
Ontario
MLI
Moline
$299 Roundtrip, found 2 days ago
$299
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Feb 13 from Ontario to Moline, returning Wed, Feb 18, priced at $299 found 2 days ago
Delta
Tue, Dec 16 - Sat, Jan 10
ONT
Ontario
MLI
Moline
$314 Roundtrip, found 18 hours ago
$314
Roundtrip
found 18 hours ago
Select Delta flight, departing Tue, Dec 16 from Ontario to Moline, returning Sat, Jan 10, priced at $314 found 18 hours ago
United
Thu, Nov 20 - Mon, Nov 24
ONT
Ontario
MLI
Moline
$319 Roundtrip, found 6 days ago
$319
Roundtrip
found 6 days ago
Select United flight, departing Thu, Nov 20 from Ontario to Moline, returning Mon, Nov 24, priced at $319 found 6 days ago
United
Fri, Jan 16 - Sat, Feb 14
ONT
Ontario
MLI
Moline
$322 Roundtrip, found 5 days ago
$322
Roundtrip
found 5 days ago
Select United flight, departing Fri, Jan 16 from Ontario to Moline, returning Sat, Feb 14, priced at $322 found 5 days ago
United
Tue, Nov 25 - Sat, Nov 29
ONT
Ontario
MLI
Moline
$324 Roundtrip, found 20 hours ago
$324
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Nov 25 from Ontario to Moline, returning Sat, Nov 29, priced at $324 found 20 hours ago
United
Tue, Dec 9 - Tue, Dec 16
ONT
Ontario
MLI
Moline
$326 Roundtrip, found 15 hours ago
$326
Roundtrip
found 15 hours ago
Select United flight, departing Tue, Dec 9 from Ontario to Moline, returning Tue, Dec 16, priced at $326 found 15 hours ago
Alaska Airlines
Wed, Feb 25 - Mon, Mar 2
ONT
Ontario
MLI
Moline
$575 Roundtrip, found 4 days ago
$575
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Feb 25 from Ontario to Moline, returning Mon, Mar 2, priced at $575 found 4 days ago

Alternative airports near Moline

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Quad City Intl. MLI. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $369
MLI
Quad City Intl.
CheapestClosest
Average driving time to city center5 min
Flights from $369

Frequently asked questions

How much does a flight from Los Angeles - Ontario Intl. Airport (ONT) to Quad City Intl. Airport (MLI) cost?
Lock in a cheap one-way flight from $332 or cheap return flight from $289 from Los Angeles - Ontario Intl. Airport (ONT) to Quad City Intl. Airport (MLI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Los Angeles - Ontario Intl. Airport (ONT) to Quad City Intl. Airport (MLI)?
Planning your getaway for December is a great way to save, as it's the cheapest month for flights between ONT and MLI. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Los Angeles - Ontario Intl. Airport (ONT) to Quad City Intl. Airport (MLI)?
To find the cheapest airline that'll fly you from ONT to MLI, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Los Angeles - Ontario Intl. Airport (ONT) to Quad City Intl. Airport (MLI)?
Nonstop flights from Los Angeles - Ontario Intl. Airport (ONT) to Quad City Intl. Airport (MLI) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ONT to MLI?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on various factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Los Angeles - Ontario Intl. Airport (ONT) to Quad City Intl. Airport (MLI)?
To avoid potential delays on the Los Angeles - Ontario Intl. Airport (ONT) to Quad City Intl. Airport (MLI) route, fly before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Los Angeles - Ontario Intl. Airport (ONT) to Quad City Intl. Airport (MLI) last-minute?
Booking your flight from ONT to MLI right before your journey is usually more expensive. However, if there's some wiggle room with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book an ONT to MLI flight and hotel package?
You can save money by booking an ONT to MLI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've chosen your ideal accommodations and flights, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Los Angeles - Ontario Intl. Airport (ONT) to Quad City Intl. Airport (MLI)?
Typically, you can cancel or reschedule your ONT to MLI flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like more details, go to our Customer Service portal.

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Quad City Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$288
Distance
1557 mi

Book with confidence

Ontario to Moline Flights

The cheapest times to fly from Ontario to Moline

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ontario to Moline are during the month of December. You can find some of the cheapest flights from Ontario to Moline with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ontario to Moline

Sunday is one of the best days to book for cheap flights from Ontario to Moline: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Ontario to Moline

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ontario to Moline in 2025. You can also book with separate airlines for your outbound and return journeys, from $332 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ontario to Moline flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Ontario to Moline airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Ontario to Moline Flights

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*Available to One Key members.