$126 Cheap United flights Philadelphia (PHL) to Moline (MLI)

View $126 flight on Wed, Aug 13, 2025Opens in a new window

$126 Cheap United flights Philadelphia (PHL) to Moline (MLI)

Prices were available within the past 7 days and start at $126 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Aug 6 - Sat, Aug 9
PHL
Philadelphia
MLI
Moline
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 6 from Philadelphia to Moline, returning Sat, Aug 9, priced at $259 found 1 day ago
United
Tue, Aug 5 - Sat, Aug 9
PHL
Philadelphia
MLI
Moline
$283 Roundtrip, just found
$283
Roundtrip
just found
Select United flight, departing Tue, Aug 5 from Philadelphia to Moline, returning Sat, Aug 9, priced at $283 just found
United
Thu, Jul 10 - Mon, Jul 14
PHL
Philadelphia
MLI
Moline
$284 Roundtrip, found 12 hours ago
$284
Roundtrip
found 12 hours ago
Select United flight, departing Thu, Jul 10 from Philadelphia to Moline, returning Mon, Jul 14, priced at $284 found 12 hours ago
United
Wed, Aug 6 - Sat, Aug 9
PHL
Philadelphia
MLI
Moline
$295 Roundtrip, found 1 day ago
$295
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 6 from Philadelphia to Moline, returning Sat, Aug 9, priced at $295 found 1 day ago
United
Fri, Aug 15 - Mon, Aug 18
PHL
Philadelphia
MLI
Moline
$308 Roundtrip, found 1 hour ago
$308
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Aug 15 from Philadelphia to Moline, returning Mon, Aug 18, priced at $308 found 1 hour ago
United
Wed, Aug 13 - Sun, Aug 17
PHL
Philadelphia
MLI
Moline
$315 Roundtrip, found 1 hour ago
$315
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Aug 13 from Philadelphia to Moline, returning Sun, Aug 17, priced at $315 found 1 hour ago
Flights from Philadelphia (PHL) to Moline (MLI)
Origin airport
Philadelphia Intl.
Destination airport
Quad City Intl.
Airlines serving
American Airlines, Delta, United
Popular airline
United
Distance
806 mi

Frequently asked questions

How much is a United Airlines flight from Philadelphia Intl. Airport (PHL) to Quad City Intl. Airport (MLI)?
Make use of the "Price (lowest to highest)" filter on Expedia to look for cheap United Airlines round-trip flights from $259 from PHL to MLI. Affordable one-way options from $126 are also available.**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 PHL to MLI with United Airlines?
United Airlines flights to Moline are typically more affordable in the low-season months of January and February. Whether you're searching for a one-way or round-trip ticket, you could score a better deal then.
What is the cheapest time to book flights from Philadelphia Intl. Airport (PHL) to Quad City Intl. Airport (MLI) with United Airlines?
For cheap United Airlines fares from Philadelphia Intl. Airport (PHL) to Quad City Intl. Airport (MLI), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence how much you pay. Sunday is generally the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book on a Sunday.**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 Philadelphia Intl. Airport (PHL) to Quad City Intl. Airport (MLI)?
To find out if there's a direct route from PHL to MLI with United Airlines or any other carriers, check the "Nonstop" box when looking for tickets.
What is the earliest United Airlines flight from PHL to MLI?
To find the earliest departure from PHL to MLI with United Airlines, filter your results by "Early Morning" and "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?
Hop on a United Airlines flight from Philadelphia Intl. Airport (PHL) to Moline, and you'll likely arrive at Quad City Intl. Airport (MLI). This is the airline's primary hub in this destination.
Why fly with United Airlines from PHL to MLI?
A rewarding loyalty program and the chance to rack up points through United Mileage Plus are the start of the reasons to fly from PHL to MLI with United Airlines. Plus, by joining Expedia's free One Key™ program, you can receive OneKeyCash™* alongside any airline loyalty program earnings. It's yours to spend on future bookings.*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 Philadelphia Intl. Airport (PHL) to Quad City Intl. Airport (MLI)?
Changes are often free within 24 hours of making your booking, but your airline may charge you after that. For further details about modifying your reservation, check out your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to change your itinerary without additional costs, tick the "Changes included" or "No cancel fee" filter when organizing your next getaway.

Explore a world of travel with Expedia

*Available to One Key members.