Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Seattle to Phoenix Sky Harbor Intl Airport from C$ 98

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PHX
25 fev — 4 mar1
1 adult

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 Saturday 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 20 fevereiro 2025.

Round-trip from

C$ 138

One-way from

C$ 98

Popular in

December

Cheapest in

September

Average price

C$ 317

Good round-trip deal

C$ 152 or less

Good one-way deal

C$ 86 or less
Frontier
  • Frontier
  • 14/4-16/4
  • Nonstop
  • 6h 20m total
  • Seattle to Phoenix
Search Deals
Delta
  • Delta
  • 22/4
  • Nonstop
  • 2h 52m total
  • Seattle to Phoenix
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl.
Search Deals
Price to beat on a one-way flight from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl.
Search Deals

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 20 fevereiro 2025.

seg 14/47:51 p.m.SEA - PHX
Nonstop3h 00mFrontier
qua 16/410:56 a.m.PHX - SEA
Nonstop3h 20mFrontier
Deal found 19/2C$ 138
ter 1/47:10 a.m.SEA - PHX
Nonstop2h 58mDelta
sex 4/46:00 a.m.PHX - SEA
Nonstop3h 16mDelta
Deal found 19/2C$ 195
ter 1/46:06 p.m.SEA - PHX
Nonstop2h 54mAlaska Airlines
qua 2/45:15 a.m.PHX - SEA
Nonstop3h 10mAlaska Airlines
Deal found 18/2C$ 197
qui 27/35:20 a.m.SEA - PHX
Nonstop2h 45mSouthwest
seg 31/35:45 p.m.PHX - SEA
2 stops6h 05mSouthwest
Deal found 20/2C$ 244
seg 17/36:42 a.m.SEA - PHX
1 stop5h 28mHawaiian Airlines
sáb 22/35:15 a.m.PHX - SEA
Nonstop3h 10mHawaiian Airlines
Deal found 20/2C$ 251
ter 25/39:48 a.m.SEA - PHX
1 stop5h 19mSpirit Airlines
dom 30/311:48 a.m.PHX - SEA
2 stops31h 21mSpirit Airlines
Deal found 19/2C$ 300
qua 26/36:15 a.m.SEA - PHX
1 stop6h 11mUnited Airlines
ter 15/41:42 p.m.PHX - SEA
2 stops7h 33mUnited Airlines
Deal found 18/2C$ 315

Find flights from Seattle to Sky Harbor Intl within your budget

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 20 fevereiro 2025.

Fly from

Seattle

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

seg 14/4

7:51 p.m.-10:51 p.m.

Nonstop3h 00m

Phoenix Sky Harbor Intl

qua 16/4

10:56 a.m.-2:16 p.m.

Nonstop3h 20m

C$ 138

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

ter 1/4

7:10 a.m.-10:08 a.m.

Nonstop2h 58m

Phoenix Sky Harbor Intl

sex 4/4

6:00 a.m.-9:16 a.m.

Nonstop3h 16m

C$ 195

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

ter 1/4

6:06 p.m.-9:00 p.m.

Nonstop2h 54m

Phoenix Sky Harbor Intl

qua 2/4

5:15 a.m.-8:25 a.m.

Nonstop3h 10m

C$ 197

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

qui 27/3

5:20 a.m.-8:05 a.m.

Nonstop2h 45m

Phoenix Sky Harbor Intl

seg 31/3

5:45 p.m.-11:50 p.m.

2 stops6h 05m

C$ 244

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

qua 23/4

8:13 a.m.-3:49 p.m.

1 stop7h 36m

Phoenix Sky Harbor Intl

ter 29/4

8:51 p.m.-11:59 p.m.

Nonstop3h 08m

C$ 253

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

ter 25/3

9:48 a.m.-3:07 p.m.

1 stop5h 19m

Phoenix Sky Harbor Intl

dom 30/3

11:48 a.m.-7:09 p.m.

2 stops31h 21m

C$ 300

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

qua 26/3

6:15 a.m.-12:26 p.m.

1 stop6h 11m

Phoenix Sky Harbor Intl

ter 15/4

1:42 p.m.-9:15 p.m.

2 stops7h 33m

C$ 315

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

ter 22/4

6:07 p.m.-8:59 p.m.

Nonstop2h 52m

C$ 98

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

ter 15/4

5:20 p.m.-8:12 p.m.

Nonstop2h 52m

C$ 99

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

sex 16/5

9:42 p.m.-12:44 a.m.

Nonstop3h 02m

C$ 112

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

Showing 1-10 of 15 results
1
2

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.

Travel insights for flights from Seattle to Sky Harbor Intl

Get recent, data-driven insights about flights from Seattle to Sky Harbor Intl including ideal travel times, pricing trends, and more.

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 14 February 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$ 371). 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 20 fevereiro 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 31% 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 16 February 2025.

Travelers seeking maximum savings on their Seattle to Phoenix Sky Harbor Intl Airport flight should consider departing on Wednesday 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 20 fevereiro 2025.

The most flights from SEA to PHX are scheduled on a Wednesday (62 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (35 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 20 fevereiro 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,413 reviews
Check prices

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,413 reviews
Southwest
8.1
Very good
4,413 reviews
Check prices

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,691 reviews
Southwest
8.1
Very good
4,413 reviews
Check prices

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,227 reviews
Southwest
8.1
Very good
4,413 reviews
Check prices

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,413 reviews
Check prices

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,768 reviews
Southwest
8.1
Very good
4,413 reviews
Check prices

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 47 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$ 138. Other airlines that can offer you cheap pricing are Delta, from C$ 195, and Alaska Airlines, from C$ 197. Users have found that Frontier is 51% 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$ 98 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Alaska Airlines and Frontier, with prices starting from C$ 99 and C$ 112, 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: Envoy Air (95%), KLM (94%), Air France (91%).

  • 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$ 55. On average you can expect to pay C$ 381. The most popular route, (Seattle/Tacoma Intl - Phoenix Sky Harbor Intl), can usually be booked for C$ 143.

  • 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$ 371). 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
Litchfield Park
Peoria
Fountain Hills

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Sky Harbor Intl

See prices for flight routes from nearby airports that may be better suited for you.
Bellingham to Sky Harbor Intl flights
Spokane to Sky Harbor Intl flights
Bellingham to Phoenix-Mesa Gateway 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 20 fevereiro 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 68AverageC$ 173FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapestC$ 104AverageC$ 255FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 165AverageC$ 366FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
SouthwestCheapestC$ 175AverageC$ 350FlexibilityNo cancel feeOn-time63%
Search Southwest flights
American AirlinesCheapestC$ 205AverageC$ 378FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Seattle to Sky Harbor Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.