Question 1

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

Accepted Answer

Our cheapest airline available from Seattle to Phoenix Sky Harbor Intl Airport is Alaska Airlines. Our recent data shows that you can find tickets from as low as £93 on this airline. Additional options worth looking into are Southwest and Hawaiian Airlines, starting at £105 and £110 round-trip. Alaska Airlines is priced at 39% lower than the current average price of a flight leaving 3 months from now.

Question 2

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

Accepted Answer

The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as £49. However, be on the lookout for offers from Southwest and Delta, as they are both options that can get you from Seattle to Phoenix Sky Harbor Intl Airport for a low price.

Question 3

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

Accepted Answer

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.

Question 4

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Seattle to Phoenix Sky Harbor Intl Airport (average of £729). Flying from Seattle to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of £1,041). 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.

Question 5

Weekly flight availability from Seattle to Phoenix Sky Harbor Intl Airport

Accepted Answer

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).

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in Phoenix Sky Harbor Intl Airport ranges from 0.0 - 28.0 inches 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.

Question 7

E

Accepted Answer

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).

Question 8

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

Accepted Answer

The top 3 most reliable airlines when flying from Seattle to Phoenix Sky Harbor Intl Airport are Air France (95%), WestJet (92%) and Delta (90%).

Question 9

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

Accepted Answer

Users have found that flying from Seattle to Phoenix Sky Harbor Intl Airport on a Tuesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

Question 10

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

Accepted Answer

Users have found that booking a flight from Seattle to Phoenix Sky Harbor Intl Airport at least 53 days early can save you up to 95% on average compared to booking a flight this week. If booking 53 days before your flight isn’t an option for you, users have found flights from Seattle to Phoenix Sky Harbor Intl Airport for as little as £175 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £287 for flights departing within the next 3 days.

Question 11

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

Accepted Answer

Flights from Seattle to Phoenix Sky Harbor Intl Airport lean towards being more expensive in December. Prices are generally better when you fly from Seattle to Phoenix Sky Harbor Intl Airport in September, with the cheapest ticket starting at £42.

Question 12

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

Accepted Answer

When flying from Seattle to Phoenix Sky Harbor Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 13

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

Accepted Answer

Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Phoenix Sky Harbor Intl from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to Phoenix Sky Harbor Intl should be relatively easy as there are 36 daily outbound flights to Phoenix Sky Harbor Intl from 0 different airlines.

Question 14

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

Accepted Answer

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

Question 15

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

Accepted Answer

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.

Question 16

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

Accepted Answer

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.

Question 17

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

Accepted Answer

When you search for this flight from Seattle to Sky Harbor Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Question 18

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

Accepted Answer

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.

Question 19

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

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Sky Harbor Intl flexibly with Cheapflights today.

Question 20

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

Accepted Answer

Of course! You can now track prices for flights from Seattle to Sky Harbor Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Round-trip from	£93
One-way from	£49
Popular in	December
Cheapest in	September
Average price	£138

Cheap flights from Seattle to Phoenix Sky Harbor Intl Airport from £49

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.

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 Friday

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Cheapest flights from Seattle to Sky Harbor IntlExplore 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 13 June 2025.

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 13 June 2025.

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Use the filters below to find and compare flights from Seattle to Phoenix Sky Harbor Intl Airport that are best for you.

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.

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 return flight from Seattle to Sky Harbor Intl. Price data was last updated on 9 June 2025.

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

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 13 June 2025.

Weekly flight availability from Seattle to Phoenix Sky Harbor Intl Airport

Rainfall in Sky Harbor Intl by month

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

Temperature in Sky Harbor Intl by month

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

Reviews of airlines servicing Sky Harbor Intl

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.

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?

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

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

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

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

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

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

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

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

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

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

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

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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 13 June 2025.