$130 Cheap Flights from Moline (MLI) to Phoenix (PHX)

View $130 flight on Tue, Oct 7, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Moline to Phoenix (MLI-PHX)

Prices were available within the past 7 days and start at $130 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Aug 13 - Wed, Aug 20
MLI
Moline
PHX
Phoenix
$259 Roundtrip, found 12 hours ago
$259
Roundtrip
found 12 hours ago
Select Delta flight, departing Wed, Aug 13 from Moline to Phoenix, returning Wed, Aug 20, priced at $259 found 12 hours ago
United
Wed, Aug 13 - Wed, Aug 20
MLI
Moline
PHX
Phoenix
$259 Roundtrip, found 12 hours ago
$259
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Aug 13 from Moline to Phoenix, returning Wed, Aug 20, priced at $259 found 12 hours ago
American Airlines
Sat, Oct 4 - Wed, Oct 8
MLI
Moline
PHX
Phoenix
$259 Roundtrip, found 3 hours ago
$259
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Oct 4 from Moline to Phoenix, returning Wed, Oct 8, priced at $259 found 3 hours ago
Delta
Wed, Oct 1 - Wed, Oct 8
MLI
Moline
PHX
Phoenix
$261 Roundtrip, found 1 day ago
$261
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Oct 1 from Moline to Phoenix, returning Wed, Oct 8, priced at $261 found 1 day ago
Delta
Wed, Aug 13 - Wed, Aug 20
MLI
Moline
PHX
Phoenix
$262 Roundtrip, found 12 hours ago
$262
Roundtrip
found 12 hours ago
Select Delta flight, departing Wed, Aug 13 from Moline to Phoenix, returning Wed, Aug 20, priced at $262 found 12 hours ago
United
Sat, Aug 30 - Fri, Sep 5
MLI
Moline
PHX
Phoenix
$264 Roundtrip, found 3 hours ago
$264
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Aug 30 from Moline to Phoenix, returning Fri, Sep 5, priced at $264 found 3 hours ago
United
Wed, Aug 13 - Wed, Aug 20
MLI
Moline
PHX
Phoenix
$264 Roundtrip, found 12 hours ago
$264
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Aug 13 from Moline to Phoenix, returning Wed, Aug 20, priced at $264 found 12 hours ago
United
Wed, Aug 13 - Wed, Aug 20
MLI
Moline
PHX
Phoenix
$267 Roundtrip, found 12 hours ago
$267
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Aug 13 from Moline to Phoenix, returning Wed, Aug 20, priced at $267 found 12 hours ago
United
Fri, Sep 12 - Mon, Sep 15
MLI
Moline
PHX
Phoenix
$269 Roundtrip, found 13 hours ago
$269
Roundtrip
found 13 hours ago
Select United flight, departing Fri, Sep 12 from Moline to Phoenix, returning Mon, Sep 15, priced at $269 found 13 hours ago
Alaska Airlines
Tue, Jul 8 - Sat, Jul 12
MLI
Moline
PHX
Phoenix
$776 Roundtrip, found 21 hours ago
$776
Roundtrip
found 21 hours ago
Select Alaska Airlines flight, departing Tue, Jul 8 from Moline to Phoenix, returning Sat, Jul 12, priced at $776 found 21 hours ago

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

April is typically the cheapest month to fly

From $208 - $521 per traveler.

Graph displaying average flight prices per month

Flights from Moline (MLI) to Phoenix (PHX)
Origin airport
Quad City Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$258
Distance
1298 mi

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 August. 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 $130 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.

 

Frequently asked questions

How much does a flight from Quad City Intl. Airport (MLI) to Sky Harbor Intl. Airport (PHX) cost?
Discover the latest flight deals from MLI to PHX by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from MLI to PHX?
The cheapest flights from MLI to PHX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from MLI to PHX?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from MLI to PHX. Sort your results by "Price (lowest to highest)" to snap up a great 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.

Explore a world of travel with Expedia

*Available to One Key members.