Cheap flights from Great Falls to Phoenix from $159
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to Phoenix departing on 10/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Delta flights from Great Falls to Phoenix Sky Harbor Intl Airport
Our best Delta deals on Great Falls to Phoenix Sky Harbor Intl Airport flight tickets
Alaska Airlines flights from Great Falls to Phoenix Sky Harbor Intl Airport
Our best Alaska Airlines deals on Great Falls to Phoenix Sky Harbor Intl Airport flight tickets
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How to get the cheapest flight ticket from Great Falls to Phoenix Sky Harbor Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Phoenix Sky Harbor Intl Airport?
In general, April is the cheapest month to fly from Great Falls to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $320. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of April, then departing from Great Falls during the month January is also very affordable. Most momondo users find prices during this month for around $330.
What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?
On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Great Falls is on a Sunday. momondo users have found tickets for Sunday departures for as low as $363. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $527. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.
What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?
In the morning is the cheapest time of day to fly from Great Falls to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $161. Flying to Phoenix Sky Harbor Intl Airport in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $248. Of course, these prices can vary depending on the time of year and what airport you fly to.
How have Great Falls to Phoenix Sky Harbor Intl Airport flight prices changed over time?
As of July 2025, prices for Great Falls to Phoenix Sky Harbor Intl Airport flights are approximately 20% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Great Falls to Phoenix Sky Harbor Intl?
Delta, Hawaiian Airlines, and Alaska Airlines are the most popular carriers operating from Great Falls to Phoenix Sky Harbor Intl
What airlines fly to Phoenix Sky Harbor Intl Airport?
Delta, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from Great Falls according to our data. Delta is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 3 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Great Falls to Phoenix Sky Harbor Intl Airport
Cheap Great Falls to Phoenix Sky Harbor Intl Airport (GTF to PHX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Great Falls to Phoenix Sky Harbor Intl Airport
How far is Great Falls to Phoenix Sky Harbor Intl by plane?
Great Falls and Phoenix Sky Harbor Intl are 971.8 mi apart from one another. In terms of flight time, this usually takes a little over 3h 44m.
When did momondo last update prices for flights from Great Falls Airport to Phoenix Sky Harbor Intl Airport?
Prices for flights from Great Falls Airport to Phoenix Sky Harbor Intl Airport refresh daily.
How many operators does momondo search for flights from Great Falls Airport to Phoenix Sky Harbor Intl Airport?
There are 3 operators available for flights from Great Falls Airport to Phoenix Sky Harbor Intl Airport as of July 2025.
How old do you have to be to fly from Great Falls Airport to Phoenix Sky Harbor Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Great Falls Airport to Phoenix Sky Harbor Intl Airport.
What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?
The travel and health documents you'll need for your trip to Phoenix Sky Harbor Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Phoenix Sky Harbor Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Great Falls to Phoenix Sky Harbor Intl Airport?
Based on momondo bookings for flights between Great Falls and Phoenix Sky Harbor Intl Airport, the leading airline is Delta, making up 63% of the total bookings. Other popular airlines include United Airlines with 20% and Alaska Airlines with 17%.
Best airlines flying from Great Falls to Phoenix Sky Harbor Intl Airport
Compare and see reviews for airlines that fly from Great Falls to Phoenix Sky Harbor Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $197 | Free Cancellation | Rating 8.0 7,964 reviews | |||
| PriceFrom $273 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $320 | Free Cancellation | Rating 7.4 8,846 reviews |
Traveling to a place near Phoenix?
Book flights to Phoenix if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Great Falls to Phoenix?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Great Falls to Phoenix for you.
Can I find flights from Great Falls to Phoenix with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Phoenix from Great Falls with this policy.
How can momondo help me find flights from Great Falls to Phoenix?
Once you have performed a search for Great Falls to Phoenix flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Great Falls to Phoenix right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Great Falls to Phoenix now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Phoenix and let you know when they change.