Cheap flights from Spokane International to Phoenix Sky Harbor

Compare Spokane International to Phoenix Sky Harbor flight deals

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Flight deals from Spokane International to Phoenix Sky Harbor

Looking for a cheap last-minute deal or the best round-trip flight from Spokane International Airport to Phoenix Sky Harbor Airport? If you want to travel next month, round-trip fares start from $239. Find the lowest prices on one-way and round-trip tickets right here.

Phoenix.$218 per passenger.Departing Wed, Oct 7, returning Wed, Oct 14.Round-trip flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from Spokane International on Wed, Oct 7, arriving in Phoenix Sky Harbor.Inbound indirect flight with Alaska Airlines, departing from Phoenix Sky Harbor on Wed, Oct 14, arriving in Spokane International.Price includes taxes and charges.From $218, select.

Phoenix.$220 per passenger.Departing Mon, Aug 24, returning Wed, Aug 26.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Spokane International on Mon, Aug 24, arriving in Phoenix Sky Harbor.Inbound indirect flight with Delta, departing from Phoenix Sky Harbor on Wed, Aug 26, arriving in Spokane International.Price includes taxes and charges.From $220, select.

Phoenix.$232 per passenger.Departing Tue, Aug 25, returning Tue, Sep 8.Round-trip flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from Spokane International on Tue, Aug 25, arriving in Phoenix Sky Harbor.Inbound indirect flight with Alaska Airlines, departing from Phoenix Sky Harbor on Tue, Sep 8, arriving in Spokane International.Price includes taxes and charges.From $232, select.

Phoenix.$239 per passenger.Departing Wed, Jul 15, returning Wed, Jul 22.Round-trip flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from Spokane International on Wed, Jul 15, arriving in Phoenix Sky Harbor.Inbound indirect flight with Alaska Airlines, departing from Phoenix Sky Harbor on Wed, Jul 22, arriving in Spokane International.Price includes taxes and charges.From $239, select.

Phoenix.$243 per passenger.Departing Wed, Sep 16, returning Wed, Sep 23.Round-trip flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from Spokane International on Wed, Sep 16, arriving in Phoenix Sky Harbor.Inbound indirect flight with Alaska Airlines, departing from Phoenix Sky Harbor on Wed, Sep 23, arriving in Spokane International.Price includes taxes and charges.From $243, select.

Phoenix.$257 per passenger.Departing Sat, Oct 3, returning Tue, Oct 6.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Spokane International on Sat, Oct 3, arriving in Phoenix Sky Harbor.Inbound direct flight with Southwest Airlines departing from Phoenix Sky Harbor on Tue, Oct 6, arriving in Spokane International.Price includes taxes and charges.From $257, select.

Phoenix.$257 per passenger.Departing Wed, Sep 23, returning Wed, Sep 30.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Spokane International on Wed, Sep 23, arriving in Phoenix Sky Harbor.Inbound direct flight with Southwest Airlines departing from Phoenix Sky Harbor on Wed, Sep 30, arriving in Spokane International.Price includes taxes and charges.From $257, select.

Phoenix.$258 per passenger.Departing Sat, Aug 22, returning Tue, Aug 25.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Spokane International on Sat, Aug 22, arriving in Phoenix Sky Harbor.Inbound direct flight with Southwest Airlines departing from Phoenix Sky Harbor on Tue, Aug 25, arriving in Spokane International.Price includes taxes and charges.From $258, select.

Phoenix.$263 per passenger.Departing Tue, Jun 30, returning Tue, Jul 7.Round-trip flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from Spokane International on Tue, Jun 30, arriving in Phoenix Sky Harbor.Inbound indirect flight with Alaska Airlines, departing from Phoenix Sky Harbor on Tue, Jul 7, arriving in Spokane International.Price includes taxes and charges.From $263, select.

Phoenix.$277 per passenger.Departing Wed, Jun 17, returning Wed, Jun 24.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Spokane International on Wed, Jun 17, arriving in Phoenix Sky Harbor.Inbound indirect flight with Delta, departing from Phoenix Sky Harbor on Wed, Jun 24, arriving in Spokane International.Price includes taxes and charges.From $277, select.

Phoenix.$290 per passenger.Departing Thu, Nov 5, returning Sun, Nov 8.Round-trip flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from Spokane International on Thu, Nov 5, arriving in Phoenix Sky Harbor.Inbound indirect flight with Alaska Airlines, departing from Phoenix Sky Harbor on Sun, Nov 8, arriving in Spokane International.Price includes taxes and charges.From $290, select.

Phoenix.$306 per passenger.Departing Fri, Jul 3, returning Tue, Jul 7.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Spokane International on Fri, Jul 3, arriving in Phoenix Sky Harbor.Inbound direct flight with Southwest Airlines departing from Phoenix Sky Harbor on Tue, Jul 7, arriving in Spokane International.Price includes taxes and charges.From $306, select.

Phoenix.$339 per passenger.Departing Fri, Jul 17, returning Sat, Aug 1.Round-trip flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from Spokane International on Fri, Jul 17, arriving in Phoenix Sky Harbor.Inbound indirect flight with Alaska Airlines, departing from Phoenix Sky Harbor on Sat, Aug 1, arriving in Spokane International.Price includes taxes and charges.From $339, select.

Phoenix.$371 per passenger.Departing Thu, Jun 25, returning Tue, Jul 7.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Spokane International on Thu, Jun 25, arriving in Phoenix Sky Harbor.Inbound direct flight with Southwest Airlines departing from Phoenix Sky Harbor on Tue, Jul 7, arriving in Spokane International.Price includes taxes and charges.From $371, select.

Phoenix.$373 per passenger.Departing Thu, Jun 18, returning Tue, Jun 23.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Spokane International on Thu, Jun 18, arriving in Phoenix Sky Harbor.Inbound direct flight with Southwest Airlines departing from Phoenix Sky Harbor on Tue, Jun 23, arriving in Spokane International.Price includes taxes and charges.From $373, select.

Phoenix.$376 per passenger.Departing Sat, Dec 5, returning Sun, Dec 6.Round-trip flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from Spokane International on Sat, Dec 5, arriving in Phoenix Sky Harbor.Inbound indirect flight with Alaska Airlines, departing from Phoenix Sky Harbor on Sun, Dec 6, arriving in Spokane International.Price includes taxes and charges.From $376, select.

Find the cheapest month to fly from Spokane International to Phoenix Sky Harbor

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Spokane International to Phoenix Sky Harbor flights are currently cheapest in October.

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Direct flights from Spokane International to Phoenix Sky Harbor

Spokane International to Phoenix Sky Harbor: Alternative routes

Compare routes from Spokane International to Phoenix below. You may find an airport to fly into that's cheaper, faster, or easier than Phoenix Sky Harbor.

Spokane to Phoenix: Flight information

The things to know before you go.

Cheapest flight found	$218
Cheapest month to fly	October
Average flight time	2 hrs, 44 mins
Most popular airline	Southwest Airlines
Average flights per week	59

Finding cheap flights from Spokane International to Phoenix Sky Harbor: Frequently asked questions

How much are round-trip flights from Spokane International to Phoenix Sky Harbor?

The best price we found for a round-trip flight from Spokane International to Phoenix Sky Harbor is $218. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Spokane International to Phoenix Sky Harbor?

2 hours and 44 minutes is the average flight time from Spokane International to Phoenix Sky Harbor.

Which airlines fly direct from Spokane International to Phoenix Sky Harbor?

Southwest Airlines, American Airlines and Alaska Airlines fly direct from Spokane International to Phoenix Sky Harbor.

How many flights are there a week from Spokane International to Phoenix Sky Harbor?

There are 59 flights per week flying from Spokane International to Phoenix Sky Harbor, as of June 2026.

When is the cheapest time to fly from Spokane International to Phoenix Sky Harbor?

The cheapest month to fly from Spokane International to Phoenix Sky Harbor is usually October.

Which upcoming date is cheapest to fly from Spokane International Airport to Phoenix Sky Harbor Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Spokane International Airport to Phoenix Sky Harbor Airport on Wednesday, October 7, 2026.

Can I get a direct flight from Spokane International Airport to Phoenix Sky Harbor Airport?

Yes – the average flight time is 2 hours and 44 minutes.

How can I find the best flight deal to Phoenix Sky Harbor?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Phoenix Sky Harbor but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Phoenix?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Phoenix is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Spokane International Airport to Phoenix Sky Harbor?

Currently, Alaska Airlines and Southwest Airlines offer the cheapest flight tickets to Phoenix Sky Harbor.

Traveling from Spokane International Airport (GEG) to Phoenix Sky Harbor International Airport (PHX): what you need to know

Hop on a direct flight from Spokane International Airport to Phoenix Sky Harbor International Airport and you'll be in the air for an average of 2 hours 40 minutes.
Spokane and Phoenix share the UTC-7 timezone. This means there's no time difference to consider.
Each week, there are 27 Spokane International Airport to Phoenix Sky Harbor International Airport flights. If you'd like to be on board early, take the 05:00 Southwest Airlines flight. If you're eager to make the most of your time before flying, the last flight is at 18:15 with Southwest Airlines.
Arrive at the airport on time so you don't miss your GEG to PHX flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.
Flying during a peak month such as August? Public holidays and other high seasons can mean longer queues at airport checkpoints. Be extra cautious and get there up to four hours ahead of international flights and two hours before a domestic departure.
Jetting into Phoenix (and then exploring more of United States!) is a snap with American Airlines. This popular carrier has direct flights from Spokane International Airport to Phoenix Sky Harbor International Airport.
American Airlines is the airline most travelers choose for this route.
Southwest Airlines is the most punctual carrier offering GEG to PHX flights. An exceptional 82.05% of its services on this route arrive on time.
Think about adding a stopover when booking your ticket from Spokane International Airport to Phoenix Sky Harbor International Airport. Simply uncheck 'Direct flights only' to break up your trip, or maybe even explore a new city along the way. Check out these options between GEG and PHX:
- Salt Lake City International Airport
- Harry Reid Airport (formerly McCarran Airport)
- Seattle-Tacoma International Airport

How to find the cheapest flights from Spokane International Airport (GEG) to Phoenix Sky Harbor International Airport (PHX)

$92 is the best price for a one-way Spokane International Airport to Phoenix Sky Harbor International Airport flight. A return flight starts from $218. These prices may change depending on availability.
Score cheap tickets from GEG to PHX by booking seven months ahead. Based on our research, that's the sweet spot for finding the biggest deals.
Schedule your trip for June. That's the cheapest month for flights from Spokane International Airport to Phoenix Sky Harbor International Airport. If you have flexibility with your dates, try out the 'Whole month' tool to find the cheapest airfare across every month.
Save time searching for cheap flights from GEG to PHX by creating a Price Alert. You'll get an email or notification on the app when a new low fare is offered.
Secure the right flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Spokane International Airport to Phoenix Sky Harbor International Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about Spokane International Airport (GEG)

GEG is located at 9000 West Airport Drive.
Spokane International Airport has an excellent on-time performance, reducing your chances of a delayed flight. Departures from GEG arrive at their destination as scheduled 83.11% of the time.
Spokane International Airport is around 10 kilometers from central Spokane. If you're driving, ride-sharing or catching a cab from the center, it'll take 15 minutes or so to arrive, depending on the traffic.
Taking public transport? Expect a trip time of around 1 hour 5 minutes.
Taking an early flight from Spokane International Airport to Phoenix Sky Harbor International Airport? Avoid rushing to the airport (and catch some extra z's) by picking one of these hotels close to GEG:

Arriving at Phoenix Sky Harbor International Airport (PHX)

If you're coming in on a late Spokane International Airport to Phoenix Sky Harbor International Airport flight, few things top the convenience of being near the terminal. Grab your luggage from the carousel and then be showered and sleeping shortly after at one of these accommodation options near PHX:
Begin your adventure by picking up a Phoenix Sky Harbor International Airport rental car. Grab your wheels from Europcar, Dollar or Thrifty and explore beyond Phoenix's usual tourist stops.
Get the best deal by reserving your vehicle from Phoenix Sky Harbor International Airport about one week before your departure date.

Getting from Phoenix Sky Harbor International Airport (PHX) to central Phoenix

PHX is located at 3400 Sky Harbor Boulevard.
From Phoenix Sky Harbor International Airport, Phoenix is approximately 8 kilometers away. It takes around 10 minutes to get to the center driving.
If you're traveling by public transport, expect a journey of roughly 35 minutes.

When to fly to Phoenix Sky Harbor International Airport (PHX)

The quietest month for a flight from Spokane International Airport to Phoenix Sky Harbor International Airport is May, while July is the busiest. Choose the ideal time to visit Phoenix based on whether you prefer a laid-back vibe or a more bustling atmosphere.
When booking your flight from Spokane International Airport to Phoenix Sky Harbor International Airport, consider the type of weather you like. July is the warmest month in Phoenix, with the temperature ranging from 26ºC (79ºF) to 44ºC (111ºF).
January has average temperatures of between 4ºC (39ºF) and 20ºC (68ºF). Look for cheap tickets from GEG to PHX sometime then if you want to travel in cooler conditions.

Explore more of United States

Phoenix has plenty to offer, but there are so many other parts of United States waiting to be explored. About 483 kilometers west of Phoenix, a visit to San Diego will keep you on the move. Start with attractions like San Diego Zoo, USS Midway Museum and SeaWorld San Diego.
If there's time to check out another well-known destination in United States, head for Las Vegas, roughly 418 kilometers north-west of Phoenix. Las Vegas Strip, Fountains of Bellagio and Fremont Street Experience are key reasons to visit.