$78 Cheap Flights from Spokane (GEG) to Phoenix (PHX)

View $78 flight on Mon, Sep 22, 2025Opens in a new window

Popular airlines from Spokane International Airport (GEG) to Phoenix Sky Harbor Intl. Airport (PHX)

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Cheap Flights from Spokane to Phoenix (GEG-PHX)

Prices were available within the past 7 days and start at $78 for one-way flights and $151 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Aug 26 - Tue, Aug 26
GEG
Spokane
PHX
Phoenix
$151 Roundtrip, found 4 hours ago
$151
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Tue, Aug 26 from Spokane to Phoenix, returning Tue, Aug 26, priced at $151 found 4 hours ago
American Airlines
Fri, Oct 17 - Fri, Oct 17
GEG
Spokane
PHX
Phoenix
$152 Roundtrip, found 5 days ago
$152
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Oct 17 from Spokane to Phoenix, returning Fri, Oct 17, priced at $152 found 5 days ago
Bargain Flight
Tue, Oct 21 - Tue, Oct 28
GEG
Spokane
PHX
Phoenix
$155 Roundtrip, found 2 days ago
$155
Roundtrip
found 2 days ago
Select Bargain Flight flight, departing Tue, Oct 21 from Spokane to Phoenix, returning Tue, Oct 28, priced at $155 found 2 days ago
Alaska Airlines
Tue, Sep 23 - Mon, Sep 29
GEG
Spokane
PHX
Phoenix
$156 Roundtrip, found 1 hour ago
$156
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Tue, Sep 23 from Spokane to Phoenix, returning Mon, Sep 29, priced at $156 found 1 hour ago
Southwest Airlines
Mon, Oct 6 - Fri, Oct 10
GEG
Spokane
PHX
Phoenix
$157 Roundtrip, found 1 hour ago
$157
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Mon, Oct 6 from Spokane to Phoenix, returning Fri, Oct 10, priced at $157 found 1 hour ago
American Airlines
Fri, Sep 12 - Thu, Sep 18
GEG
Spokane
PHX
Phoenix
$158 Roundtrip, found 1 hour ago
$158
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Sep 12 from Spokane to Phoenix, returning Thu, Sep 18, priced at $158 found 1 hour ago
Southwest Airlines
Fri, Sep 26 - Thu, Oct 2
GEG
Spokane
PHX
Phoenix
$166 Roundtrip, found 1 hour ago
$166
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Fri, Sep 26 from Spokane to Phoenix, returning Thu, Oct 2, priced at $166 found 1 hour ago
Delta
Fri, Sep 26 - Thu, Oct 2
GEG
Spokane
PHX
Phoenix
$168 Roundtrip, found 1 hour ago
$168
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Sep 26 from Spokane to Phoenix, returning Thu, Oct 2, priced at $168 found 1 hour ago
Delta
Fri, Aug 29 - Thu, Sep 4
GEG
Spokane
PHX
Phoenix
$168 Roundtrip, found 1 hour ago
$168
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Aug 29 from Spokane to Phoenix, returning Thu, Sep 4, priced at $168 found 1 hour ago
Southwest Airlines
Fri, Aug 22 - Mon, Aug 25
GEG
Spokane
PHX
Phoenix
$172 Roundtrip, found 4 hours ago
$172
Roundtrip
found 4 hours ago
Select Southwest Airlines flight, departing Fri, Aug 22 from Spokane to Phoenix, returning Mon, Aug 25, priced at $172 found 4 hours ago

Find the cheapest month to fly from Spokane (GEG) to Phoenix (PHX)

October is typically the cheapest month to fly

From $119 - $326 per traveler.

Graph displaying average flight prices per month

Flights from Spokane (GEG) to Phoenix (PHX)
Origin airport
Spokane Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$150
Distance
1021 mi
Average flight time
2 hours 35 mins

Spokane to Phoenix Flights

The cheapest times to fly from Spokane to Phoenix

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

 

The best time to book a flight from Spokane to Phoenix

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

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 Spokane to Phoenix in 2025. You can also book with separate airlines for your outbound and return journeys, from $78 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 Spokane to Phoenix 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 Spokane to Phoenix 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.

 

Frequently asked questions

How much does a flight from Spokane Intl. Airport (GEG) to Sky Harbor Intl. Airport (PHX) cost?
Cheap return fares from Spokane Intl. Airport (GEG) to Sky Harbor Intl. Airport (PHX) start at $157. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a American Airlines flight leaving GEG on July 25 2025 and touching down at PHX. The price was last updated on July 1 2025 and has not changed since.
What is the cheapest month to fly from GEG to PHX?
The cheapest flights from GEG to PHX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Spokane Intl. Airport (GEG) to Sky Harbor Intl. Airport (PHX)?
You can fly nonstop from Spokane Intl. Airport (GEG) to Sky Harbor Intl. Airport (PHX) on a Southwest Airlines flight.
What is the cheapest airline that flies from GEG to PHX?
With fares starting at $79 for a one-way journey from GEG to PHX, American Airlines is currently the cheapest airline flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from GEG on September 5 2025. Prices were last updated on July 1 2025 and have not changed since.
How many flights per day from Spokane Intl. Airport (GEG) to Sky Harbor Intl. Airport (PHX)?
When taking off from Spokane Intl. Airport (GEG), you'll have a choice from an average of 3 daily direct flights to Sky Harbor Intl. Airport (PHX).
What are the most popular departure times for flights from Spokane Intl. Airport (GEG) to Sky Harbor Intl. Airport (PHX)?
The 3 PM departures from GEG to PHX are the most sought after. Prices can be higher for these popular slots. If you want to save on your fare, book during off-peak hours.
What day of the week has the most flights from GEG to PHX?
Fly on a Friday if you're searching for the best choice of flights from Spokane Intl. Airport (GEG) to Sky Harbor Intl. Airport (PHX).
What is the earliest flight from Spokane Intl. Airport (GEG) to Sky Harbor Intl. Airport (PHX)?
The earliest flight departing from Spokane Intl. Airport (GEG) is at around 6:32AM UTC-8. Catch this flight and you'll arrive at Sky Harbor Intl. Airport (PHX) at approximately 10:23AM UTC-7. The total time in the air is 2h 51m.
How long does it take to fly from Spokane Intl. Airport (GEG) to Sky Harbor Intl. Airport (PHX)?
The average flight time from GEG to PHX is 2 hours and 39 minutes, covering a distance of 1,000 mi.
What airline has the least delays from GEG to PHX?
With 95% of flights generally arriving on time, Southwest Airlines has the best on-time performance for nonstop flights from Spokane Intl. Airport (GEG) to Sky Harbor Intl. Airport (PHX). To check your flight status and receive notifications if anything changes, use the Expedia App.
What is the best time to fly from Spokane Intl. Airport (GEG) to Sky Harbor Intl. Airport (PHX)?
To reach Sky Harbor Intl. Airport (PHX) on schedule, pick a flight that takes off from Spokane Intl. Airport (GEG) 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.
What airports do you fly into for Phoenix from Spokane Intl. Airport (GEG)?
Take a direct flight from Spokane Intl. Airport (GEG) to Phoenix and land at Sky Harbor Intl. Airport (PHX). An alternative entry point into this city is Phoenix - Mesa Gateway Airport (AZA).
Is it cheaper to buy a plane ticket from Spokane Intl. Airport (GEG) to Sky Harbor Intl. Airport (PHX) last-minute?
Last-minute bookings from GEG to PHX are generally more expensive. For the best rates, start searching for flights as early as possible. That said, if you're flexible with your travel plans, it's possible to find a cheap ticket right before your trip.
Is it cheaper to book a GEG to PHX flight and hotel package?
Compared with arranging hotels and flights separately, booking a GEG to PHX flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place takes the hassle out of travel planning. Just pick your flights and select from our wide range of stays, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Spokane Intl. Airport (GEG) to Sky Harbor Intl. Airport (PHX)?
Generally, it's possible to cancel or reschedule your GEG to PHX flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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