S$ 145 Cheap Flights from Phoenix to Great Falls (PHX-GTF)

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Cheap Flights from Phoenix to Great Falls starting at S$ 145

Book one-way or return flights from Phoenix to Great Falls from as little as S$ 145. Choose from the popular airlines below and book your flight today!

One way
Round-trip

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

Searching for the best last minute flight from Phoenix to Great Falls? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Phoenix to Great Falls. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from Phoenix to Great Falls

View airlines operating flights from Phoenix to Great Falls. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Allegiant Air

From S$ 145

Frontier Airlines

From S$ 209

Alaska Airlines

From S$ 227

United Airlines

From S$ 314

Delta Air Lines

From S$ 327

American Airlines

From S$ 431

ANA airlines

Find more flights and airlines

Alternative Routes from Phoenix to Great Falls

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Phoenix to Great Falls.

Cheapest
AZA
16:19
2h 32m
Direct
GTF
19:51
Phoenix-Mesa Gateway Airport - Great Falls International Airport
Thu, May 2Allegiant Air
S$ 145
PHX
15:33
7h 22m
1 transfer
GTF
23:55
Sky Harbor International Airport - Great Falls International Airport
Fri, May 17Frontier Airlines
S$ 209
PHX
15:33
7h 22m
1 transfer
GTF
23:55
Sky Harbor International Airport - Great Falls International Airport
Fri, May 17Frontier Airlines
S$ 209
Find More Flights

Frequently Asked Questions

When to buy flight tickets from Phoenix (PHX) to Great Falls (GTF) the cheapest?
Airlines adjust prices for flights from Phoenix to Great Falls based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Phoenix (PHX) to Great Falls (GTF) cost?
According to Trip.com's data, the lowest price is around S$ 580.
How long is a flight from Phoenix (PHX) to Great Falls (GTF)?
It takes about 2 hours 32 minutes to fly from Phoenix (PHX) to Great Falls (GTF).
What is the transportation method from the main airport to downtown in Great Falls?
- The distance from Great Falls International Airport to downtown is about 5km, by taxi about 20 minutes.
What are the most popular airlines that fly from Phoenix (PHX) to Great Falls (GTF)?
Airlines with flights from Phoenix (PHX) to Great Falls (GTF): Allegiant Air.
What's the most popular airline for direct flights from Phoenix (PHX) to Great Falls (GTF)?
Allegiant Air operates 1 direct flights from Phoenix (PHX) to Great Falls (GTF).
How many airports in Great Falls?
There are 1 airports near Great Falls: Great Falls International Airport.

How to find a cheap flight from Phoenix to Great Falls

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Phoenix to Great Falls. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Flight Information from Phoenix to Great Falls

Cheapest direct flight price	S$ 145
Cheapest return ticket price	S$ 381
Cheapest month	January
Peak season for travel	October
Flight distance	1,565.14km
Average flight time	2 hours 32 minutes
Popular airline	Alaska Airlines