The cheapest times to fly from PHX to INL are

  • May 7th to June 3rd
  • August 13th to November 11th (except the week of October 8th)
  • December 3rd to February 25th (except the weeks of December 10th, December 17th, and February 5th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from PHX to INL is late September. Prices can be as high as $800 for Sunday flights during early August, or as low as $322 for Tuesday flights around late September.


When to Fly to International Falls

Flying from Phoenix, AZ (PHX) to International Falls, MN (INL) will usually cost between $361 to $671 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late September with an average ticket price of $390. Due to high demand the most expensive time to fly is early August, with an average price of $670. Planning your trip to low-cost times can easily save you $280 on economy flights and even more on first-class flights. Generally, any price below $543 can be considered a good price for a round-trip PHX to INL flight.

See below for a graph of average weekly prices for the PHX to INL route. All prices are for round-trip tickets in USD.

PHX to INL Flight Prices

Compared to other flights, the PHX to INL flight is cheaper than the average and costs less than the average flight leaving from Phoenix. The average price per mile (for a direct flight) is $0.24, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $145 (25%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $464. Return trip prices are from the INL to PHX flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from PHX to INL can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 3 hour 32 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from PHX to INL while comparing.

Destination alternative #1: Duluth International Airport (DLH) in Duluth, MN

  • 132 miles (212 km) away from INL
  • Usually 30.76% less expensive than INL
  • 1-layover flights available

See PHX to DLH flights

Destination alternative #2: Range Regional Airport (HIB) in Hibbing, MN

  • 86 miles (138 km) away from INL
  • Usually 6.26% less expensive than INL
  • 1-layover flights available

See PHX to HIB flights


Flight Hacking PHX to INL

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from PHX to INL — but Champion Traveler does!

Hack #1: Minneapolis, MN (PHX > MSP > INL)

  • Price for both tickets: $489
  • Average savings: $55 (10.04%)

See PHX to MSP flights


Flight Questions Answered

Still have questions about flying from PHX to INL? We’ve got answers.

Which airlines fly this route?

You can find 4 major airlines flying this route most often: American, Delta, Gulf Air, United, and potentially more during busy seasons.

How far away is it from Falls International Einarson Field Airport to Phoenix Sky Harbor International Airport?

The distance between the two airports is roughly 1419 miles or 2284 kilometers.

How long does it take to fly from PHX to INL?

The real-world flight time for a nonstop PHX to INL flight is about 3 hour 32 minutes.

How many flights go between Phoenix, AZ and International Falls, MN?

It depends on the day of the week and the date, but a typical day might have around 20 available flights from PHX to INL.


Airport Location Info


Departing Airport

Origination code PHX
Origination airport name Phoenix Sky Harbor International Airport
City Phoenix, AZ
Country the United States
Latitude 33.4
Longitude -112

Return Airport

Destination code INL
Destination airport name Falls International Einarson Field Airport
City International Falls, MN
Country the United States
Latitude 48.6
Longitude -93.4


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.