$175 Cheap Flights from Moline (MLI) to Phoenix (PHX)

View $175 flight on Tue, Dec 9, 2025Opens in a new window

Popular airlines from Quad City Intl. Airport (MLI) to Phoenix Sky Harbor Intl. Airport (PHX)

Cheap Flights from Moline to Phoenix (MLI-PHX)

Prices were available within the past 7 days and start at $175 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Dec 16 - Tue, Jan 6
MLI
Moline
PHX
Phoenix
$259 Roundtrip, found 2 hours ago
$259
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Dec 16 from Moline to Phoenix, returning Tue, Jan 6, priced at $259 found 2 hours ago
United
Tue, Dec 9 - Sat, Dec 13
MLI
Moline
PHX
Phoenix
$259 Roundtrip, found 10 hours ago
$259
Roundtrip
found 10 hours ago
Select United flight, departing Tue, Dec 9 from Moline to Phoenix, returning Sat, Dec 13, priced at $259 found 10 hours ago
Delta
Mon, Dec 15 - Tue, Jan 6
MLI
Moline
PHX
Phoenix
$264 Roundtrip, found 2 hours ago
$264
Roundtrip
found 2 hours ago
Select Delta flight, departing Mon, Dec 15 from Moline to Phoenix, returning Tue, Jan 6, priced at $264 found 2 hours ago
United
Tue, Dec 9 - Sat, Dec 13
MLI
Moline
PHX
Phoenix
$264 Roundtrip, found 10 hours ago
$264
Roundtrip
found 10 hours ago
Select United flight, departing Tue, Dec 9 from Moline to Phoenix, returning Sat, Dec 13, priced at $264 found 10 hours ago
Delta
Fri, Dec 5 - Mon, Dec 8
MLI
Moline
PHX
Phoenix
$269 Roundtrip, just found
$269
Roundtrip
just found
Select Delta flight, departing Fri, Dec 5 from Moline to Phoenix, returning Mon, Dec 8, priced at $269 just found
United
Wed, Nov 19 - Sat, Nov 22
MLI
Moline
PHX
Phoenix
$269 Roundtrip, found 18 hours ago
$269
Roundtrip
found 18 hours ago
Select United flight, departing Wed, Nov 19 from Moline to Phoenix, returning Sat, Nov 22, priced at $269 found 18 hours ago
United
Wed, Dec 17 - Wed, Dec 24
MLI
Moline
PHX
Phoenix
$277 Roundtrip, found 2 days ago
$277
Roundtrip
found 2 days ago
Select United flight, departing Wed, Dec 17 from Moline to Phoenix, returning Wed, Dec 24, priced at $277 found 2 days ago
United
Tue, Dec 9 - Sat, Dec 13
MLI
Moline
PHX
Phoenix
$278 Roundtrip, found 10 hours ago
$278
Roundtrip
found 10 hours ago
Select United flight, departing Tue, Dec 9 from Moline to Phoenix, returning Sat, Dec 13, priced at $278 found 10 hours ago
American Airlines
Tue, Dec 9 - Sat, Dec 13
MLI
Moline
PHX
Phoenix
$298 Roundtrip, found 10 hours ago
$298
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Tue, Dec 9 from Moline to Phoenix, returning Sat, Dec 13, priced at $298 found 10 hours ago
Alaska Airlines
Wed, Feb 25 - Sat, Feb 28
MLI
Moline
PHX
Phoenix
$349 Roundtrip, found 1 day ago
$349
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Feb 25 from Moline to Phoenix, returning Sat, Feb 28, priced at $349 found 1 day ago

Find the cheapest month to fly from Moline (MLI) to Phoenix (PHX)

February is typically the cheapest month to fly

From $208 - $498 per traveler.

Alternative airports near Phoenix

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

Select flight to Sky Harbor Intl. PHX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $294
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $294

Frequently asked questions

How much does a flight from Quad City Intl. Airport (MLI) to Sky Harbor Intl. Airport (PHX) cost?
Lock in a cheap one-way flight from $175 or cheap return flight from $259 from Quad City Intl. Airport (MLI) to Sky Harbor Intl. Airport (PHX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Quad City Intl. Airport (MLI) to Sky Harbor Intl. Airport (PHX)?
December is the cheapest month to fly from MLI to PHX. Traveling outside of peak seasons is often the key to finding better deals on flights.
What is the cheapest airline that flies from Quad City Intl. Airport (MLI) to Sky Harbor Intl. Airport (PHX)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from MLI to PHX. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Quad City Intl. Airport (MLI) to Sky Harbor Intl. Airport (PHX)?
There are no daily nonstop flights departing from Quad City Intl. Airport (MLI) to Sky Harbor Intl. Airport (PHX). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from MLI to PHX?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Quad City Intl. Airport (MLI) to Sky Harbor Intl. Airport (PHX)?
To touch down at Sky Harbor Intl. Airport (PHX) on time, pick a flight that leaves Quad City Intl. Airport (MLI) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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.
What airports do you fly into for Phoenix from Quad City Intl. Airport (MLI)?
Explore your flight options from Quad City Intl. Airport (MLI) to Phoenix - Mesa Gateway Airport (AZA). This is the only Phoenix airport you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Quad City Intl. Airport (MLI) to Sky Harbor Intl. Airport (PHX) last-minute?
Waiting until just before your departure to book a ticket from MLI to PHX generally means paying more. While you might find some last-minute offers, they're not always guaranteed. Keep your travel schedule open for the best chance of getting a bargain.
Is it cheaper to book a MLI to PHX flight and hotel package?
Compared with arranging flights and hotels separately, booking a MLI to PHX flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place will take the stress out of travel planning. Just secure your flights and select from our wide range of hotels, then customize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Quad City Intl. Airport (MLI) to Sky Harbor Intl. Airport (PHX)?
In most cases, you're able to cancel or reschedule your MLI to PHX flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you need further details, go to our Customer Service portal.

Travel information

Origin airport
Quad City Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$258
Distance
1298 mi

Book with confidence

Moline to Phoenix Flights

The cheapest times to fly from Moline to Phoenix

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 Moline to Phoenix are during the month of December. You can find some of the cheapest flights from Moline to Phoenix with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Moline to Phoenix

Sunday is one of the best days to book for cheap flights from Moline to Phoenix: 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 Moline to Phoenix

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 Moline to Phoenix in 2025. You can also book with separate airlines for your outbound and return journeys, from $175 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 Moline to Phoenix 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 Moline to Phoenix 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.

 

Moline to Phoenix Flights

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*Available to One Key members.