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Cheap flights from Seattle to Phoenix Sky Harbor Intl Airport from C$ 92

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PHX
17 Jun — 24 Jun1
1 adult

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl are usually found in September or August, booked 78 days in advance, depart on a Tuesday or Monday and return on a Saturday

Cheap flight deals from Seattle to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Sky Harbor Intl (PHX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 June 2025.

Round-trip from

C$ 146

One-way from

C$ 92

Popular in

December

Cheapest in

September

Average price

C$ 256

Good round-trip deal

C$ 160 or less

Good one-way deal

C$ 143 or less
Southwest
  • Southwest
  • 10/9-17/9
  • 1 total stop
  • 10h 20m total
  • Seattle to Phoenix
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Alaska Airlines
  • Alaska Airlines
  • 16/8
  • Nonstop
  • 2h 57m total
  • Seattle to Phoenix
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Highest demand for flights based on searches. 9% potential increase in price (C$ 40 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 11 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl.
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Find flight deals from Seattle to Sky Harbor Intl

Cheapest flights from Seattle to Sky Harbor Intl
Explore the most affordable flight options available from Seattle to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Wed 10/97:00 a.m.SEA - PHX
Nonstop2h 50mSouthwest
Wed 17/93:20 p.m.PHX - SEA
1 stop7h 30mSouthwest
Deal found 10/6C$ 146
Wed 6/81:35 p.m.SEA - PHX
Nonstop2h 54mAlaska Airlines
Mon 11/83:47 p.m.PHX - SEA
Nonstop3h 05mAlaska Airlines
Deal found 9/6C$ 157
Sat 2/811:44 a.m.SEA - PHX
Nonstop3h 03mHawaiian Airlines
Thu 7/81:55 p.m.PHX - SEA
Nonstop3h 05mHawaiian Airlines
Deal found 9/6C$ 205
Tue 15/77:20 a.m.SEA - PHX
Nonstop2h 56mDelta
Wed 16/75:55 a.m.PHX - SEA
Nonstop3h 00mDelta
Deal found 11/6C$ 217
Sat 28/65:10 a.m.SEA - PHX
1 stop5h 38mUnited Airlines
Mon 30/67:37 p.m.PHX - SEA
1 stop5h 22mUnited Airlines
Deal found 10/6C$ 305
Thu 20/116:24 p.m.SEA - PHX
1 stop28h 28mSun Country Air
Sun 23/1112:59 a.m.PHX - SEA
1 stop17h 22mSun Country Air
Deal found 12/6C$ 424

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Sky Harbor Intl 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, Cheapflights users made 629,999 searches. Data last updated 12 June 2025.
Use the filters below to find and compare flights from Seattle to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Seattle

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Wed 10/9

7:00 a.m.-9:50 a.m.

Nonstop2h 50m

Phoenix Sky Harbor Intl

Wed 17/9

3:20 p.m.-10:50 p.m.

1 stop7h 30m

C$ 146

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Wed 6/8

1:35 p.m.-4:29 p.m.

Nonstop2h 54m

Phoenix Sky Harbor Intl

Mon 11/8

3:47 p.m.-6:52 p.m.

Nonstop3h 05m

C$ 157

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Tue 15/7

7:20 a.m.-10:16 a.m.

Nonstop2h 56m

Phoenix Sky Harbor Intl

Wed 16/7

5:55 a.m.-8:55 a.m.

Nonstop3h 00m

C$ 217

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Mon 1/9

8:55 p.m.-11:55 p.m.

Nonstop3h 00m

Phoenix Sky Harbor Intl

Fri 5/9

6:15 p.m.-9:23 p.m.

Nonstop3h 08m

C$ 221

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Sat 28/6

5:10 a.m.-10:48 a.m.

1 stop5h 38m

Phoenix Sky Harbor Intl

Mon 30/6

7:37 p.m.-12:59 a.m.

1 stop5h 22m

C$ 305

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Thu 20/11

6:24 p.m.-11:52 p.m.

1 stop28h 28m

Phoenix Sky Harbor Intl

Sun 23/11

12:59 a.m.-5:21 p.m.

1 stop17h 22m

C$ 424

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Sat 16/8

7:55 a.m.-10:52 a.m.

Nonstop2h 57m

C$ 92

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Mon 17/11

8:10 a.m.-5:45 p.m.

1 stop8h 35m

C$ 94

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Tue 22/7

7:20 a.m.-10:16 a.m.

Nonstop2h 56m

C$ 109

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Mon 1/9

8:55 p.m.-11:55 p.m.

Nonstop3h 00m

C$ 131

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 13 results
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Best time to book a flight from Seattle to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Phoenix Sky Harbor Intl Airport

How far ahead should I book a flight from Seattle to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Sky Harbor Intl. Price data was last updated on 9 June 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Phoenix Sky Harbor Intl Airport, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Phoenix Sky Harbor Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Seattle to Phoenix Sky Harbor Intl Airport (average of C$ 247). Flying from Seattle to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of C$ 318). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to PHX?

Find hourly flight availability from Seattle to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 2025.

It’s typically best to fly out from Seattle to Phoenix Sky Harbor Intl Airport in the evening. Doing so could potentially save you 43% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Seattle to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Sky Harbor Intl. Price data was last updated on 8 June 2025.

Travelers seeking maximum savings on their Seattle to Phoenix Sky Harbor Intl Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seattle to Phoenix Sky Harbor Intl Airport

Explore weekly flight availability from Seattle to Sky Harbor Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 June 2025.

The most flights from SEA to PHX are scheduled on a Thursday (57 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 on average).

Rainfall in Sky Harbor Intl by month

Plan your trip to Sky Harbor Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phoenix Sky Harbor Intl Airport ranges from 0.0 - 28.0 mm per month. July is typically the wettest month, when rainfall can reach 28.0 mm. June is typically the driest time to visit Phoenix Sky Harbor Intl Airport when rainfall is around 0.0 mm.

Temperature in Sky Harbor Intl by month

Plan your trip to Sky Harbor Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phoenix Sky Harbor Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 35.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 13.0 C).

Reviews of airlines servicing Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sky Harbor Intl. Reviews last updated 12 June 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Seattle to Phoenix to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

Find useful and relevant information for your journey from Seattle to Sky Harbor Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Phoenix Sky Harbor Intl?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Phoenix Sky Harbor Intl. On average, Seattle/Tacoma Intl has 36 outbound flights to Phoenix Sky Harbor Intl per day from 5 airlines. Seattle/Tacoma Intl is conveniently located just 18.4 km from Seattle’s city centre.

  • What are the cheapest airlines flying from Seattle to Phoenix Sky Harbor Intl Airport round-trip?

    Cheapflights users have booked flights from Seattle to Phoenix Sky Harbor Intl Airport round-trip from C$ 146. Other airlines that can offer you cheap pricing are Alaska Airlines, from C$ 157, and Delta, from C$ 217. Users have found that Southwest is 48% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Seattle to Phoenix Sky Harbor Intl Airport one-way?

    C$ 92 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Southwest and Delta, with prices starting from C$ 94 and C$ 109, respectively.

  • What are the most reliable airlines from Seattle to Phoenix Sky Harbor Intl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seattle to Phoenix Sky Harbor Intl Airport on time: Air France (95%), WestJet (92%), Delta (90%).

  • What are the cheapest flights from Seattle to Phoenix Sky Harbor Intl Airport?

    The cheapest flight price from Seattle to Phoenix Sky Harbor Intl Airport is C$ 102. On average you can expect to pay C$ 220. The most popular route, (Seattle/Tacoma Intl - Phoenix Sky Harbor Intl), can usually be booked for C$ 576.

  • Can I find deals for flights from Seattle to Sky Harbor Intl that include hotel bookings?

    Yes. In addition to deals on Seattle to Sky Harbor Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Sky Harbor Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Sky Harbor Intl.

  • Can I find deals for business class flights from Seattle to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Seattle to Sky Harbor Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Phoenix Sky Harbor Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Seattle to Phoenix Sky Harbor Intl Airport (average of C$ 247). Flying from Seattle to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of C$ 318). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Wickenburg
Litchfield Park
Peoria
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Alternative routes for Seattle to Sky Harbor Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Bellingham to Sky Harbor Intl flights

Top 5 airlines flying from Seattle to Sky Harbor Intl

Discover the top 5 airlines that operate flights from Seattle to Sky Harbor Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 65AverageC$ 160FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapestC$ 100AverageC$ 242FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 132AverageC$ 353FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
SouthwestCheapestC$ 168AverageC$ 343FlexibilityNo cancel feeOn-time63%
Search Southwest flights
American AirlinesCheapestC$ 189AverageC$ 364FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Seattle to Sky Harbor Intl?

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Why should you use Cheapflights to find cheap flight tickets from Seattle to Sky Harbor Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seattle to Sky Harbor Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Seattle to Sky Harbor Intl with no change fees?

Yes, we can. To see specific flights from Seattle to Sky Harbor Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seattle to Sky Harbor Intl become cheaper?

Yes! Start tracking prices for Seattle to Sky Harbor Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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