$120 Cheap United flights San Diego (SAN) to Moline (MLI)

Landing cheap one-way United Airlines flights from SAN to MLI from $120 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Or check out our affordable round-trip fares from $245 for your next exciting getaway.**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.

January is one of the cheapest months to travel to Moline with United Airlines. You could also find great deals on one-way and return fares in February.

Start searching one to three months ahead of your travel date to score cheap fares on United Airlines flights from San Diego Intl. Airport (SAN) to Quad City Intl. Airport (MLI). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic journeys.*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.

Use the “Nonstop” filter when browsing for direct United Airlines flights from SAN to MLI. You can also compare other airlines servicing the same direct route.

To find the earliest departures from SAN to MLI with United Airlines, sort your results by “Morning” and “Early Morning.” Choosing an early flight usually 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.

Quad City Intl. Airport (MLI) is the main Moline gateway for United Airlines flights from San Diego Intl. Airport (SAN).

A rewarding loyalty program and the ability to rack up points through United Mileage Plus are the start of the reasons to travel from SAN to MLI with United Airlines. Plus, when you sign up to our One Key™ program, you can receive OneKeyCash™* in addition to 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.

Changes are generally free within 24 hours of booking, but your airline may charge you after that time. For further information about modifying your flights, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to make changes without additional charges, tick the “No cancel fee” or “Changes included” filter when organizing your next trip.