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Find cheap one-way flights from Phoenix to International Falls starting at US$256.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Phoenix to International Falls?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Phoenix to International Falls

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Delta Air Lines
From US$256
United Airlines
From US$489
ANA airlines

Find more flights and airlines

Find cheap flights from Phoenix to International Falls by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Phoenix to International Falls.

  • Cheapest
    Delta Air Lines
    PHX
    18:59
    19h 28m
    1 transfer
    INL
    16:27
    Sky Harbor International Airport - Falls International Airport
    Wed, May 15Delta Air Lines
    US$256
  • Delta Air Lines
    PHX
    18:59
    19h 28m
    1 transfer
    INL
    16:27
    Sky Harbor International Airport - Falls International Airport
    Wed, May 15Delta Air Lines
    US$256
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Phoenix (PHX) to International Falls (INL) the cheapest?

    Airlines adjust prices for flights from Phoenix to International Falls based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Phoenix (PHX) to International Falls (INL) cost?

    According to Trip.com's data, the lowest price is around $631.

Phoenix to International Falls Flight Information

Cheapest nonstop flight price

$256

Off-season for travel

February

Peak season for travel

December