$412 Cheap Flights from Phoenix (PHX) to International Falls (INL)

View $412 flight on Mon, Nov 24, 2025Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to International Falls, MN (INL-Falls Intl.)

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Cheap Flights from Phoenix to International Falls (PHX-INL)

Prices were available within the past 7 days and start at $412 for one-way flights and $452 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Apr 21 - Tue, Apr 28
PHX
Phoenix
INL
International Falls
$452 Roundtrip, found 4 days ago
$452
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Apr 21 from Phoenix to International Falls, returning Tue, Apr 28, priced at $452 found 4 days ago
Delta
Wed, Apr 22 - Sat, Apr 25
PHX
Phoenix
INL
International Falls
$462 Roundtrip, found 11 hours ago
$462
Roundtrip
found 11 hours ago
Select Delta flight, departing Wed, Apr 22 from Phoenix to International Falls, returning Sat, Apr 25, priced at $462 found 11 hours ago
Delta
Sat, Jun 13 - Thu, Jun 18
PHX
Phoenix
INL
International Falls
$472 Roundtrip, found 4 hours ago
$472
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Jun 13 from Phoenix to International Falls, returning Thu, Jun 18, priced at $472 found 4 hours ago
Delta
Tue, Nov 25 - Wed, Dec 3
PHX
Phoenix
INL
International Falls
$492 Roundtrip, found 2 days ago
$492
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Nov 25 from Phoenix to International Falls, returning Wed, Dec 3, priced at $492 found 2 days ago
Delta
Sun, Apr 19 - Tue, Apr 28
PHX
Phoenix
INL
International Falls
$498 Roundtrip, found 4 days ago
$498
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Apr 19 from Phoenix to International Falls, returning Tue, Apr 28, priced at $498 found 4 days ago
Delta
Sun, Nov 23 - Tue, Dec 9
PHX
Phoenix
INL
International Falls
$503 Roundtrip, found 2 days ago
$503
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Nov 23 from Phoenix to International Falls, returning Tue, Dec 9, priced at $503 found 2 days ago
Delta
Wed, Feb 4 - Tue, Feb 10
PHX
Phoenix
INL
International Falls
$505 Roundtrip, found 4 days ago
$505
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Feb 4 from Phoenix to International Falls, returning Tue, Feb 10, priced at $505 found 4 days ago
Delta
Sat, Jun 13 - Thu, Jun 18
PHX
Phoenix
INL
International Falls
$508 Roundtrip, found 4 hours ago
$508
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Jun 13 from Phoenix to International Falls, returning Thu, Jun 18, priced at $508 found 4 hours ago
Delta
Wed, Feb 4 - Sun, Feb 8
PHX
Phoenix
INL
International Falls
$515 Roundtrip, found 4 days ago
$515
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Feb 4 from Phoenix to International Falls, returning Sun, Feb 8, priced at $515 found 4 days ago
Delta
Wed, Nov 26 - Fri, Nov 28
PHX
Phoenix
INL
International Falls
$518 Roundtrip, found 5 days ago
$518
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Nov 26 from Phoenix to International Falls, returning Fri, Nov 28, priced at $518 found 5 days ago

Find the cheapest month to fly from Phoenix (PHX) to International Falls (INL)

September is typically the cheapest month to fly

From $431 - $872 per traveler.

Alternative airports near International Falls

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

Select flight to Falls Intl. INL. Cheapest and Closest option available. Average driving time to city center is 4 minutes. Flights from $503
INL
Falls Intl.
CheapestClosest
Average driving time to city center4 min
Flights from $503

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to Falls Intl. Airport (INL) cost?
Get a cheap one-way flight from $412 or cheap return flight from $452 from Sky Harbor Intl. Airport (PHX) to Falls Intl. Airport (INL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Sky Harbor Intl. Airport (PHX) to Falls Intl. Airport (INL)?
Traveling in April may help you find better deals, as it's the cheapest month for flights between PHX and INL. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to Falls Intl. Airport (INL)?
To find the cheapest airline flying from PHX to INL, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Falls Intl. Airport (INL)?
Direct flights from Sky Harbor Intl. Airport (PHX) to Falls Intl. Airport (INL) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PHX to INL?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on various factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to Falls Intl. Airport (INL)?
To touch down at Falls Intl. Airport (INL) on time, pick a flight that leaves from Sky Harbor Intl. Airport (PHX) before 3 PM. The chance 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.
Is it cheaper to buy a plane ticket from Sky Harbor Intl. Airport (PHX) to Falls Intl. Airport (INL) last-minute?
Holding off until just before your departure to book your flight from PHX to INL generally means paying more. While you may come across some last-minute offers, they're not always guaranteed. Keep your travel schedule open to maximize your chances of landing a bargain.
Is it cheaper to book a PHX to INL flight and hotel package?
Securing a PHX to INL flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our wide range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Falls Intl. Airport (INL)?
If you reserved your PHX to INL flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
Falls Intl.
Airlines serving
Delta
Roundtrip price
$451
Distance
1418 mi

Book with confidence

Phoenix to International Falls Flights

The cheapest times to fly from Phoenix to International Falls

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

 

The best time to book a flight from Phoenix to International Falls

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

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 Phoenix to International Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $412 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 Phoenix to International Falls 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 Phoenix to International Falls 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.

 

Phoenix to International Falls Flights

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*Available to One Key members.