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Cheap flights from Spokane to Phoenix from $39

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Spokane to Phoenix departing on 1/29. 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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0 bags

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Find the cheapest flights from Spokane to Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:02 pm - 9:41 pm
GEG
-
PHX
8h 39m1 stop
Frontier Logo
1:28 pm - 3:19 pm
PHX
-
GEG
2h 51mnonstop
$122Frontier
Sat, Jan 3 - Thu, Jan 8
Frontier Logo
4:48 pm - 8:52 pm
GEG
-
PHX
3h 04mnonstop
Frontier Logo
1:28 pm - 3:19 pm
PHX
-
GEG
2h 51mnonstop
$125Frontier
Thu, Jan 1 - Thu, Jan 8
Frontier Logo
4:48 pm - 8:52 pm
GEG
-
PHX
3h 04mnonstop
Frontier Logo
1:28 pm - 3:19 pm
PHX
-
GEG
2h 51mnonstop
$126Frontier
Thu, Jan 1 - Thu, Jan 8
Frontier Logo
1:19 pm - 8:13 pm
GEG
-
PHX
5h 54m1 stop
Frontier Logo
4:26 pm - 6:21 pm
PHX
-
GEG
2h 55mnonstop
$131Frontier
Thu, Jan 8 - Thu, Jan 15
Frontier Logo
7:16 pm - 11:03 pm
GEG
-
PHX
2h 47mnonstop
Frontier Logo
4:26 pm - 6:21 pm
PHX
-
GEG
2h 55mnonstop
$136Frontier
Thu, Jan 15 - Sun, Jan 18
Frontier Logo
4:14 pm - 8:18 pm
GEG
-
PHX
3h 04mnonstop
Frontier Logo
4:26 pm - 6:21 pm
PHX
-
GEG
2h 55mnonstop
$142Frontier
Sun, Jan 11 - Thu, Jan 15
Frontier Logo
4:14 pm - 8:18 pm
GEG
-
PHX
3h 04mnonstop
Frontier Logo
1:28 pm - 3:19 pm
PHX
-
GEG
2h 51mnonstop
$145Frontier
Thu, Jan 8 - Sun, Jan 11
Multiple Airlines Logo
9:05 am - 4:57 pm
GEG
-
PHX
6h 52m1 stop
Multiple Airlines Logo
4:26 pm - 6:21 pm
PHX
-
GEG
2h 55mnonstop
$152Multiple Airlines
Fri, Jan 9 - Thu, Jan 15
Multiple Airlines Logo
6:50 am - 3:59 pm
GEG
-
PHX
8h 09m1 stop
Multiple Airlines Logo
4:26 pm - 6:21 pm
PHX
-
GEG
2h 55mnonstop
$154Multiple Airlines
Tue, Jan 6 - Thu, Jan 15
Multiple Airlines Logo
9:00 am - 10:18 pm
GEG
-
PHX
12h 18m2 stops
Multiple Airlines Logo
4:26 pm - 6:21 pm
PHX
-
GEG
2h 55mnonstop
$157Multiple Airlines
Tue, Jan 6 - Thu, Jan 15

Frontier flights from Spokane to Phoenix Sky Harbor Intl Airport

Our best Frontier deals on Spokane to Phoenix Sky Harbor Intl Airport flight tickets
Frontier
Jan 3
GEG12:02 pmSpokane
8h 39m
1 stop
PHX9:41 pmPhoenix Sky Harbor Intl
Jan 8
PHX1:28 pmPhoenix Sky Harbor Intl
2h 51m
GEG3:19 pmSpokane
$122
Find similar
Frontier
Jan 1
GEG4:48 pmSpokane
3h 04m
PHX8:52 pmPhoenix Sky Harbor Intl
Jan 8
PHX1:28 pmPhoenix Sky Harbor Intl
2h 51m
GEG3:19 pmSpokane
$125
Find similar
Frontier
Jan 1
GEG4:48 pmSpokane
3h 04m
PHX8:52 pmPhoenix Sky Harbor Intl
Jan 8
PHX1:28 pmPhoenix Sky Harbor Intl
2h 51m
GEG3:19 pmSpokane
$126
Find similar

Delta flights from Spokane to Phoenix Sky Harbor Intl Airport

Our best Delta deals on Spokane to Phoenix Sky Harbor Intl Airport flight tickets
Delta
Jan 9
GEG3:40 pmSpokane
7h 14m
1 stop
PHX11:54 pmPhoenix Sky Harbor Intl
Jan 13
PHX6:31 pmPhoenix Sky Harbor Intl
6h 37m
1 stop
GEG12:08 amSpokane
$205
Find similar
Delta
Jan 1
GEG7:15 amSpokane
5h 18m
1 stop
PHX1:33 pmPhoenix Sky Harbor Intl
Jan 8
PHX6:31 pmPhoenix Sky Harbor Intl
5h 21m
1 stop
GEG10:52 pmSpokane
$283
Find similar
Delta
Dec 25
GEG5:55 amSpokane
4h 36m
1 stop
PHX11:31 amPhoenix Sky Harbor Intl
Dec 31
PHX6:35 amPhoenix Sky Harbor Intl
6h 31m
1 stop
GEG12:06 pmSpokane
$321
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Spokane to Phoenix Sky Harbor Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Spokane to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

Sat 1/3

12:02 pm-9:41 pm

1 stop8h 39m

Phoenix Sky Harbor Intl

Thu 1/8

1:28 pm-3:19 pm

Nonstop2h 51m

$122

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

Thu 1/1

4:48 pm-8:52 pm

Nonstop3h 04m

Phoenix Sky Harbor Intl

Thu 1/8

1:28 pm-3:19 pm

Nonstop2h 51m

$125

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

Thu 1/1

4:48 pm-8:52 pm

Nonstop3h 04m

Phoenix Sky Harbor Intl

Thu 1/8

1:28 pm-3:19 pm

Nonstop2h 51m

$126

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

Thu 1/8

1:19 pm-8:13 pm

1 stop5h 54m

Phoenix Sky Harbor Intl

Thu 1/15

4:26 pm-6:21 pm

Nonstop2h 55m

$131

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

Thu 1/15

7:16 pm-11:03 pm

Nonstop2h 47m

Phoenix Sky Harbor Intl

Sun 1/18

4:26 pm-6:21 pm

Nonstop2h 55m

$136

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

Sun 1/11

4:14 pm-8:18 pm

Nonstop3h 04m

Phoenix Sky Harbor Intl

Thu 1/15

4:26 pm-6:21 pm

Nonstop2h 55m

$142

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

Thu 1/8

4:14 pm-8:18 pm

Nonstop3h 04m

Phoenix Sky Harbor Intl

Sun 1/11

1:28 pm-3:19 pm

Nonstop2h 51m

$145

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

Fri 1/9

9:05 am-4:57 pm

1 stop6h 52m

Phoenix Sky Harbor Intl

Thu 1/15

4:26 pm-6:21 pm

Nonstop2h 55m

$152

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

Tue 1/6

6:50 am-3:59 pm

1 stop8h 09m

Phoenix Sky Harbor Intl

Thu 1/15

4:26 pm-6:21 pm

Nonstop2h 55m

$154

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

Tue 1/6

9:00 am-10:18 pm

2 stops12h 18m

Phoenix Sky Harbor Intl

Thu 1/15

4:26 pm-6:21 pm

Nonstop2h 55m

$157

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Phoenix from

How to get the cheapest flight ticket from Spokane 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, August is the cheapest month to fly from Spokane to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $270. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of August, then departing from Spokane during the month January is also very affordable. Most momondo users find prices during this month for around $285.

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 Spokane is on a Thursday. momondo users have found tickets for Thursday departures for as low as $399. 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 Sunday because tickets tend to average around $512. 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 evening is the cheapest time of day to fly from Spokane to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $173. Flying to Phoenix Sky Harbor Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $434. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Spokane to Phoenix Sky Harbor Intl flight route?

Fly from Spokane to Phoenix Sky Harbor Intl for the best Spokane - Phoenix Sky Harbor Intl flight prices

How far in advance should I book a flight to Phoenix Sky Harbor Intl Airport?

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from Spokane when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $334 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from Spokane for as low as $269 on momondo.

What cabin class options are available on Spokane to Phoenix Sky Harbor Intl flights?

There are 4 cabin classes available to choose from on Spokane to Phoenix Sky Harbor Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Spokane to Phoenix Sky Harbor Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Spokane to Phoenix Sky Harbor Intl Airport.

How have Spokane to Phoenix Sky Harbor Intl Airport flight prices changed over time?

As of December 2025, prices for Spokane to Phoenix Sky Harbor Intl Airport flights are approximately 84% cheaper when compared to flights at the same time last year.

When to book flights from Spokane to Phoenix Sky Harbor Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Spokane to Phoenix Sky Harbor Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Spokane to Phoenix Sky Harbor Intl Airport (GEG to PHX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Spokane to Phoenix Sky Harbor Intl Airport

Best Price Found

$139

Fastest flight time

2h 30m

Direct flights

Every day
The best one-way flight to Phoenix Sky Harbor Intl Airport from Spokane in the past 72 hours is $139. The best round-trip flight deal from Spokane to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $212.
The fastest flight from Spokane to Phoenix Sky Harbor Intl Airport takes 2h 30m
Direct flights go from Spokane to Phoenix Sky Harbor Intl Airport every day.
Search flight deals

  • How far is Spokane to Phoenix Sky Harbor Intl by plane?

    A flight from Spokane to Phoenix Sky Harbor Intl will travel around 1021.9 mi. In terms of flight time, this usually takes a little over 2h 30m.

  • When did momondo last update prices for flights from Spokane Airport to Phoenix Sky Harbor Intl Airport?

    Prices for flights from Spokane Airport to Phoenix Sky Harbor Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Spokane Airport to Phoenix Sky Harbor Intl Airport?

  • How old do you have to be to fly from Spokane Airport to Phoenix Sky Harbor Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Spokane 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 plane model from Spokane to Phoenix Sky Harbor Intl Airport?

  • What is the most popular airline from Spokane to Phoenix Sky Harbor Intl Airport?

Best airlines flying from Spokane to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from Spokane to Phoenix Sky Harbor Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $69Free CancellationRating
5.8
3,081 reviews
Search Frontier flights
Allegiant AirPriceFrom $89Free CancellationRating
7.2
700 reviews
Search Allegiant Air flights
Hawaiian AirlinesPriceFrom $111Free CancellationRating
7.8
2,820 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $165Free CancellationRating
7.9
8,009 reviews
Search Delta flights
Alaska AirlinesPriceFrom $176Free CancellationRating
8.0
11,479 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $186Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $212Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
SouthwestPriceFrom $214Free CancellationRating
7.9
4,251 reviews
Search Southwest flights

  • Alaska Airlines Flights From Spokane to Phoenix Sky Harbor Intl Airport

    Alaska Airlines operates around 3 flights from Spokane to Phoenix Sky Harbor Intl Airport every week. The average price of these flights found in the last 72 hours has been $398, but momondo users have found Alaska Airlines deals from Spokane to Phoenix Sky Harbor Intl Airport from as low as $176 round-trip. Alaska Airlines has been scored 8.0/10 in 11,477 reviews.

  • Southwest Flights From Spokane to Phoenix Sky Harbor Intl Airport

    Southwest (7.9/10 from 4,250 reviews) operates around 6 flights from Spokane to Phoenix Sky Harbor Intl Airport in any given week. The average Southwest airfare for this route is around $384, with deals from around $214 rare but found on momondo. Referenced prices are for round-trip Spokane to Phoenix Sky Harbor Intl Airport flight searches in the last 72 hours.

Traveling to a place near Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
Scottsdale
Mesa
Tempe
Glendale
Chandler
Gilbert
Peoria
Casa Grande
Surprise
Goodyear
Buckeye
Payson
Apache Junction
Avondale
Wickenburg
Paradise Valley
Camp Verde
Litchfield Park
Fountain Hills
Cave Creek

Why use momondo?

Why should I use momondo to find a flight deal from Spokane to Phoenix?

It is quick and easy to find Spokane to Phoenix flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Phoenix that suits you.

Can I find flights from Spokane to Phoenix with flexible booking policies on momondo?

momondo does allow users to show only those flights to Phoenix from Spokane which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Spokane to Phoenix?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Spokane to Phoenix.

I’m not ready to book a flight from Spokane to Phoenix right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Phoenix from Spokane. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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