$337 Cheap United flights Ontario (ONT) to Moline (MLI)

Prices were available within the past 7 days and start at $337 for one-way flights and $289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Jan 15 - Sat, Jan 17
ONT
Ontario
MLI
Moline
$289 Roundtrip, found 2 days ago
$289
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jan 15 from Ontario to Moline, returning Sat, Jan 17, priced at $289 found 2 days ago
United
Thu, Nov 20 - Mon, Nov 24
ONT
Ontario
MLI
Moline
$314 Roundtrip, found 10 hours ago
$314
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Nov 20 from Ontario to Moline, returning Mon, Nov 24, priced at $314 found 10 hours ago
United
Thu, Nov 20 - Mon, Nov 24
ONT
Ontario
MLI
Moline
$319 Roundtrip, found 10 hours ago
$319
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Nov 20 from Ontario to Moline, returning Mon, Nov 24, priced at $319 found 10 hours ago
United
Tue, Dec 16 - Tue, Jan 6
ONT
Ontario
MLI
Moline
$324 Roundtrip, found 3 days ago
$324
Roundtrip
found 3 days ago
Select United flight, departing Tue, Dec 16 from Ontario to Moline, returning Tue, Jan 6, priced at $324 found 3 days ago
United
Thu, Nov 20 - Mon, Nov 24
ONT
Ontario
MLI
Moline
$334 Roundtrip, found 10 hours ago
$334
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Nov 20 from Ontario to Moline, returning Mon, Nov 24, priced at $334 found 10 hours ago
United
Tue, Dec 16 - Tue, Jan 6
ONT
Ontario
MLI
Moline
$339 Roundtrip, found 3 days ago
$339
Roundtrip
found 3 days ago
Select United flight, departing Tue, Dec 16 from Ontario to Moline, returning Tue, Jan 6, priced at $339 found 3 days ago

Frequently asked questions

How much is a United Airlines flight from Los Angeles - Ontario Intl. Airport (ONT) to Quad City Intl. Airport (MLI)?
You can find cheap round-trip United Airlines flights from $289 from ONT to MLI by sorting your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $337 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from ONT to MLI with United Airlines?
United Airlines flights to Moline are typically cheaper in the off-peak months of January and February. Whether you're searching for a round-trip or one-way ticket, you could land a better deal then.
What is the cheapest time to book flights from Los Angeles - Ontario Intl. Airport (ONT) to Quad City Intl. Airport (MLI) with United Airlines?
Look for cheap United Airlines flights from Los Angeles - Ontario Intl. Airport (ONT) to Quad City Intl. Airport (MLI) one to three months before your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and journey, the best day of the week to book a domestic flight is generally Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Los Angeles - Ontario Intl. Airport (ONT) to Quad City Intl. Airport (MLI)?
Fill in your dates, press search and select the "Nonstop" filter on Expedia to browse any direct flights from ONT to MLI with United Airlines or another airline.
What is the earliest United Airlines flight from ONT to MLI?
To find the earliest departure from ONT to MLI with United Airlines, sort your results by "Morning" and "Early Morning." Choosing an early flight generally means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Moline?
Quad City Intl. Airport (MLI) is the main Moline hub for United Airlines flights from Los Angeles - Ontario Intl. Airport (ONT).
Why fly with United Airlines from ONT to MLI?
A rewarding loyalty program and the ability to collect points through United Mileage Plus are the start of the reasons to travel from ONT to MLI with United Airlines. Plus, when you sign up to Expedia's free One Key™ program, you can receive OneKeyCash™* on top of any airline loyalty program earnings. It's yours to use wherever your next trip takes you.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Los Angeles - Ontario Intl. Airport (ONT) to Quad City Intl. Airport (MLI)?
Changes are typically free within 24 hours of making your booking, but your airline may charge a fee after that time. For more information about altering your flights, head to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to adjust your plans without additional charges, tick the "Changes included" and "No cancel fee" filters when organizing your next trip.

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*Available to One Key members.