Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Spokane to Phoenix from $20

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 12/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Spokane to Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:08 pm - 8:06 amGEG-PHX
18h 58m1 stop
Frontier Logo
7:00 am - 11:13 amPHX-GEG
5h 13m1 stop
$143Frontier
Find Deal
Thu, Dec 4 - Sun, Dec 7
Frontier Logo
4:48 pm - 8:52 pmGEG-PHX
3h 04mnonstop
Frontier Logo
4:46 pm - 6:37 pmPHX-GEG
2h 51mnonstop
$150Frontier
Find Deal
Thu, Jan 1 - Thu, Jan 8
Frontier Logo
5:01 pm - 9:05 pmGEG-PHX
3h 04mnonstop
Frontier Logo
3:11 pm - 5:02 pmPHX-GEG
2h 51mnonstop
$152Frontier
Find Deal
Thu, Dec 4 - Sun, Dec 7
Alaska Airlines Logo
5:51 am - 12:23 pmGEG-PHX
5h 32m1 stop
Alaska Airlines Logo
7:00 am - 2:23 pmPHX-GEG
8h 23m1 stop
$176Alaska Airlines
Find Deal
Thu, Dec 4 - Tue, Dec 9
American Airlines Logo
6:35 am - 10:30 amGEG-PHX
2h 55mnonstop
American Airlines Logo
12:15 pm - 2:07 pmPHX-GEG
2h 52mnonstop
$177American Airlines
Find Deal
Mon, Dec 8 - Fri, Dec 12
Hawaiian Airlines Logo
12:00 pm - 6:31 pmGEG-PHX
5h 31m1 stop
Hawaiian Airlines Logo
10:45 am - 2:49 pmPHX-GEG
5h 04m1 stop
$187Hawaiian Airlines
Find Deal
Tue, Feb 17 - Wed, Mar 4
Alaska Airlines Logo
1:33 pm - 10:51 pmGEG-PHX
8h 18m1 stop
Alaska Airlines Logo
7:30 am - 11:40 amPHX-GEG
5h 10m1 stop
$190Alaska Airlines
Find Deal
Fri, Dec 5 - Wed, Dec 10
Delta Logo
4:35 pm - 12:46 amGEG-PHX
7h 11m1 stop
Delta Logo
6:30 pm - 11:59 pmPHX-GEG
6h 29m1 stop
$197Delta
Find Deal
Fri, Dec 12 - Mon, Dec 15
American Airlines Logo
6:30 am - 10:22 amGEG-PHX
2h 52mnonstop
American Airlines Logo
1:10 pm - 2:58 pmPHX-GEG
2h 48mnonstop
$222American Airlines
Find Deal
Thu, Jan 15 - Tue, Jan 20
Delta Logo
3:32 pm - 11:59 pmGEG-PHX
7h 27m1 stop
Delta Logo
6:35 am - 12:06 pmPHX-GEG
6h 31m1 stop
$227Delta
Find Deal
Wed, Dec 24 - Wed, Dec 31

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
Dec 4
GEG12:08 pmSpokane
18h 58m
1 stop
PHX8:06 amPhoenix Sky Harbor Intl
Dec 7
PHX7:00 amPhoenix Sky Harbor Intl
5h 13m
1 stop
GEG11:13 amSpokane
$143
Find similar
Frontier
Jan 1
GEG4:48 pmSpokane
3h 04m
PHX8:52 pmPhoenix Sky Harbor Intl
Jan 8
PHX4:46 pmPhoenix Sky Harbor Intl
2h 51m
GEG6:37 pmSpokane
$150
Find similar
Frontier
Dec 4
GEG5:01 pmSpokane
3h 04m
PHX9:05 pmPhoenix Sky Harbor Intl
Dec 7
PHX3:11 pmPhoenix Sky Harbor Intl
2h 51m
GEG5:02 pmSpokane
$152
Find similar

Alaska Airlines flights from Spokane to Phoenix Sky Harbor Intl Airport

Our best Alaska Airlines deals on Spokane to Phoenix Sky Harbor Intl Airport flight tickets
Alaska Airlines
Dec 4
GEG5:51 amSpokane
5h 32m
1 stop
PHX12:23 pmPhoenix Sky Harbor Intl
Dec 9
PHX7:00 amPhoenix Sky Harbor Intl
8h 23m
1 stop
GEG2:23 pmSpokane
$176
Find similar
Alaska Airlines
Dec 5
GEG1:33 pmSpokane
8h 18m
1 stop
PHX10:51 pmPhoenix Sky Harbor Intl
Dec 10
PHX7:30 amPhoenix Sky Harbor Intl
5h 10m
1 stop
GEG11:40 amSpokane
$190
Find similar
Alaska Airlines
Dec 2
GEG8:47 pmSpokane
14h 36m
1 stop
PHX12:23 pmPhoenix Sky Harbor Intl
Dec 5
PHX1:23 pmPhoenix Sky Harbor Intl
10h 51m
1 stop
GEG11:14 pmSpokane
$204
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 October 30, 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

Thu 12/4

12:08 pm-8:06 am

1 stop18h 58m

Phoenix Sky Harbor Intl

Sun 12/7

7:00 am-11:13 am

1 stop5h 13m

$143

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

Thu 1/1

4:48 pm-8:52 pm

Nonstop3h 04m

Phoenix Sky Harbor Intl

Thu 1/8

4:46 pm-6:37 pm

Nonstop2h 51m

$150

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

Thu 12/4

5:01 pm-9:05 pm

Nonstop3h 04m

Phoenix Sky Harbor Intl

Sun 12/7

3:11 pm-5:02 pm

Nonstop2h 51m

$152

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

Thu 12/4

5:51 am-12:23 pm

1 stop5h 32m

Phoenix Sky Harbor Intl

Tue 12/9

7:00 am-2:23 pm

1 stop8h 23m

$176

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

Mon 12/8

6:35 am-10:30 am

Nonstop2h 55m

Phoenix Sky Harbor Intl

Fri 12/12

12:15 pm-2:07 pm

Nonstop2h 52m

$177

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

Tue 2/17

12:00 pm-6:31 pm

1 stop5h 31m

Phoenix Sky Harbor Intl

Wed 3/4

10:45 am-2:49 pm

1 stop5h 04m

$187

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

Fri 12/5

1:33 pm-10:51 pm

1 stop8h 18m

Phoenix Sky Harbor Intl

Wed 12/10

7:30 am-11:40 am

1 stop5h 10m

$190

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

Fri 12/12

4:35 pm-12:46 am

1 stop7h 11m

Phoenix Sky Harbor Intl

Mon 12/15

6:30 pm-11:59 pm

1 stop6h 29m

$197

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

Thu 1/15

6:30 am-10:22 am

Nonstop2h 52m

Phoenix Sky Harbor Intl

Tue 1/20

1:10 pm-2:58 pm

Nonstop2h 48m

$222

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

Wed 12/24

3:32 pm-11:59 pm

1 stop7h 27m

Phoenix Sky Harbor Intl

Wed 12/31

6:35 am-12:06 pm

1 stop6h 31m

$227

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $304.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $407. 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 $522. 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 $206. 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 $442. 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 $345 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 $312 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?

You could potentially save up to 10% on your flight if you consider stops on a Spokane to Phoenix Sky Harbor Intl Airport flight.

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

As of October 2025, prices for Spokane to Phoenix Sky Harbor Intl Airport flights are approximately 33% 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

$190

Fastest flight time

2h 35m

Direct flights

Every day
The best one-way flight to Phoenix Sky Harbor Intl Airport from Spokane in the past 72 hours is $190. The best round-trip flight deal from Spokane to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $347.
The fastest flight from Spokane to Phoenix Sky Harbor Intl Airport takes 2h 35m
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 47m.

  • 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 $103Free CancellationRating
5.8
3,123 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $111Free CancellationRating
7.8
2,797 reviews
Search Hawaiian Airlines flights
Allegiant AirPriceFrom $120Free CancellationRating
7.2
694 reviews
Search Allegiant Air flights
DeltaPriceFrom $163Free CancellationRating
7.9
7,996 reviews
Search Delta flights
Alaska AirlinesPriceFrom $176Free CancellationRating
8.0
11,215 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $205Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom $206Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
American AirlinesPriceFrom $218Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights

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

    Alaska Airlines operates around 4 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 $401, 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 11,220 reviews.

  • Southwest Flights From Spokane to Phoenix Sky Harbor Intl Airport

    Southwest (8.0/10 from 4,243 reviews) operates around 1 flight from Spokane to Phoenix Sky Harbor Intl Airport in any given week. The average Southwest airfare for this route is around $376, with deals from around $205 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
Surprise
Casa Grande
Goodyear
Buckeye
Payson
Apache Junction
Wickenburg
Avondale
Paradise Valley
Camp Verde
Fountain Hills
Litchfield Park
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.

An easier way to manage your Phoenix Sky Harbor Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/29
Sat 12/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Phoenix