Q: What is the typical price of a round-trip flight between Seattle and Phoenix Sky Harbor Intl Airport?

Prices are currently low for flights on this route. Typical prices usually range from $161 to $257. The lowest price recently found on this route was $83.

Question 1

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

Accepted Answer

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $208 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 Seattle for as low as $185 on momondo.

Question 2

How many flights depart from Seattle to Phoenix Sky Harbor Intl Airport on average per week?

Accepted Answer

278 flights are operational weekly from Seattle to Phoenix Sky Harbor Intl Airport as of July 2025. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.

Question 3

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

Accepted Answer

In general, September is the cheapest month to fly from Seattle to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $139. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of September, then departing from Seattle during the month August is also very affordable. Most momondo users find prices during this month for around $163.

Question 4

What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?

Accepted Answer

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Seattle is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $225. 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 $268. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

Question 5

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

Accepted Answer

As of July 2025, prices for Seattle to Phoenix Sky Harbor Intl Airport flights are approximately 26% cheaper when compared to flights at the same time last year.

Question 6

What is the typical price of a round-trip flight between Seattle and Phoenix Sky Harbor Intl Airport?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $161 to $257.
The lowest price recently found on this route was $83.

Question 7

What airlines fly to Phoenix Sky Harbor Intl Airport?

Accepted Answer

Delta, Frontier and Alaska Airlines are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from Seattle according to our data. Delta is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 8 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.

Question 8

What is the cheapest airline that flies from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl?

Accepted Answer

Frontier, Southwest, and Alaska Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl

Question 9

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

Accepted Answer

In the evening is the cheapest time of day to fly from Seattle to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $191. 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 at noon because they tend to be around $270. Of course, these prices can vary depending on the time of year and what airport you fly to.

Question 10

What is the cheapest Seattle/Tacoma Intl to Phoenix Sky Harbor Intl flight route?

Accepted Answer

Fly from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl for the best Seattle/Tacoma Intl - Phoenix Sky Harbor Intl flight prices

Question 11

How many flights depart from Seattle to Phoenix Sky Harbor Intl Airport on average per day?

Accepted Answer

As of July 2025, 39 flights take off from Seattle and land in Phoenix Sky Harbor Intl Airport each day. The most common flight departure time for this route is 3:00PM, with 44% of daily flights taking off in the afternoon.

Question 12

What cabin class options are available on Seattle/Tacoma Intl to Phoenix Sky Harbor Intl flights?

Accepted Answer

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl 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.

Question 13

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Phoenix Sky Harbor Intl Airport?

Accepted Answer

Prices for flights from Seattle/Tacoma Intl Airport to Phoenix Sky Harbor Intl Airport were last updated today.

Question 14

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Phoenix Sky Harbor Intl Airport?

Accepted Answer

The number of operators available for flights from Seattle/Tacoma Intl Airport to Phoenix Sky Harbor Intl Airport is 8 as of July 2025.

Question 15

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Phoenix Sky Harbor Intl Airport?

Accepted Answer

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 Seattle/Tacoma Intl Airport to Phoenix Sky Harbor Intl Airport.

Question 16

What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

Accepted Answer

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.

Best Price Found	$47
Fastest flight time	2h 53m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $47	Free Cancellation	Rating 5.9 3,256 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $72	Free Cancellation	Rating 6.3 8,045 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $83	Free Cancellation	Rating 7.8 2,577 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $97	Free Cancellation	Rating 8.0 7,956 reviews	Search Delta flights
Southwest	PriceFrom $125	Free Cancellation	Rating 8.0 4,241 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $136	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $167	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $236	Free Cancellation	Rating 7.4 8,861 reviews	Search United Airlines flights

Cheap flights from Seattle to Phoenix from $47

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Phoenix departing on 10/6. 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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How to get the cheapest flight ticket from Seattle 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 typical price of a round-trip flight between Seattle and Phoenix Sky Harbor Intl Airport?

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

What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

What is the cheapest Seattle/Tacoma Intl to Phoenix Sky Harbor Intl flight route?

Fly from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl for the best Seattle/Tacoma Intl - Phoenix Sky Harbor Intl flight prices

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

What cabin class options are available on Seattle/Tacoma Intl to Phoenix Sky Harbor Intl flights?

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl 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.

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

As of July 2025, prices for Seattle to Phoenix Sky Harbor Intl Airport flights are approximately 26% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl?

Frontier, Southwest, and Alaska Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl

What airlines fly to Phoenix Sky Harbor Intl Airport?

How many flights depart from Seattle to Phoenix Sky Harbor Intl Airport on average per day?

As of July 2025, 39 flights take off from Seattle and land in Phoenix Sky Harbor Intl Airport each day. The most common flight departure time for this route is 3:00PM, with 44% of daily flights taking off in the afternoon.

How many flights depart from Seattle to Phoenix Sky Harbor Intl Airport on average per week?

278 flights are operational weekly from Seattle to Phoenix Sky Harbor Intl Airport as of July 2025. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.

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

Cheap Seattle to Phoenix Sky Harbor Intl Airport (SEA to PHX) flight deals and tips

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How far is Seattle/Tacoma Intl to Phoenix Sky Harbor Intl by plane?

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Phoenix Sky Harbor Intl Airport?

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Phoenix Sky Harbor Intl Airport?

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Phoenix Sky Harbor Intl Airport?

What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

What is the most popular plane model from Seattle to Phoenix Sky Harbor Intl Airport?

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

Best airlines flying from Seattle to Phoenix Sky Harbor Intl Airport

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