What airlines fly to Phoenix?

Delta, Frontier and Alaska Airlines are the top three most popular airlines that fly to Phoenix from Seattle according to our data. Delta is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Phoenix. Keep in mind that there are 8 different airlines that fly to Phoenix on a routine basis, so you have a few additional options to choose from.

How many flights depart from Seattle to Phoenix on average per week?

226 flights are operational weekly from Seattle to Phoenix as of November 2025. The most popular departure day for this route is Tue, with 26% of flights per week taking off on this day.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for Seattle to Phoenix flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

How many flights depart from Seattle to Phoenix on average per day?

As of November 2025, 32 flights take off from Seattle and land in Phoenix each day. The most common flight departure time for this route is 3:00PM, with 49% of daily flights taking off in the afternoon.

Which airline has the best punctuality record on Seattle to Phoenix flights?

According to our data, Atlas Air have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

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

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

How often are flights from Seattle to Phoenix delayed?

Historically, on average around 14% of flights between Seattle and Phoenix have experienced a delay on any given week. The average delay length over the past 12 months has been 128 minutes.

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

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

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

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

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

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.

What documentation or ID do you need to fly to Phoenix?

The travel and health documents you'll need for your trip to Phoenix 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$57 Cheap Flights from Seattle to Phoenix in 2025/26

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3:45 pm - 7:39 pmSEA-PHX

2h 54mnonstop

9:00 am - 11:25 amPHX-SEA

3h 25mnonstop

$94Multiple Airlines

Find Deal

Tue, Jan 6 - Sat, Jan 10

6:35 am - 10:24 amSEA-PHX

2h 49mnonstop

2:15 pm - 4:28 pmPHX-SEA

3h 13mnonstop

$95Multiple Airlines

Find Deal

Tue, Jan 6 - Thu, Jan 15

8:48 am - 12:41 pmSEA-PHX

2h 53mnonstop

2:08 pm - 4:29 pmPHX-SEA

3h 21mnonstop

$96Multiple Airlines

Find Deal

Tue, Jan 6 - Fri, Jan 9

2:49 pm - 12:29 amSEA-PHX

8h 40m1 stop

10:30 am - 12:47 pmPHX-SEA

3h 17mnonstop

$97Frontier

Find Deal

Sat, Jan 10 - Sat, Jan 17

8:05 pm - 11:59 pmSEA-PHX

2h 54mnonstop

9:00 am - 11:25 amPHX-SEA

3h 25mnonstop

$98Multiple Airlines

Find Deal

Tue, Jan 6 - Sat, Jan 10

6:24 pm - 10:18 pmSEA-PHX

2h 54mnonstop

2:15 pm - 4:28 pmPHX-SEA

3h 13mnonstop

$99Multiple Airlines

Find Deal

Tue, Jan 6 - Thu, Jan 15

6:24 pm - 10:18 pmSEA-PHX

2h 54mnonstop

9:00 am - 11:25 amPHX-SEA

3h 25mnonstop

$100Multiple Airlines

Find Deal

Tue, Jan 6 - Sat, Jan 10

9:23 pm - 8:58 amSEA-PHX

10h 35m1 stop

2:15 pm - 4:28 pmPHX-SEA

3h 13mnonstop

$101Frontier

Find Deal

Thu, Jan 8 - Thu, Jan 15

5:21 pm - 9:20 pmSEA-PHX

2h 59mnonstop

6:00 am - 8:14 amPHX-SEA

3h 14mnonstop

$102Multiple Airlines

Find Deal

Sat, Dec 13 - Wed, Dec 17

10:18 am - 2:14 pmSEA-PHX

2h 56mnonstop

9:00 am - 11:25 amPHX-SEA

3h 25mnonstop

$103Multiple Airlines

Find Deal

Wed, Jan 7 - Sat, Jan 10

Southwest flights from Seattle to Phoenix

Our best Southwest deals on Seattle to Phoenix flight tickets

Southwest

Jan 15

SEA5:00 amSeattle/Tacoma Intl

2h 45m

PHX8:45 amPhoenix Sky Harbor Intl

Jan 15

PHX2:45 pmPhoenix Sky Harbor Intl

4h 45m

1 stop

SEA6:30 pmSeattle/Tacoma Intl

$127

Find similar

Southwest

Feb 20

SEA4:30 pmSeattle/Tacoma Intl

5h 35m

1 stop

PHX11:05 pmPhoenix Sky Harbor Intl

Feb 24

PHX3:50 pmPhoenix Sky Harbor Intl

7h 00m

1 stop

SEA9:50 pmSeattle/Tacoma Intl

$136

Find similar

Southwest

Feb 18

SEA9:30 amSeattle/Tacoma Intl

9h 25m

2 stops

PHX7:55 pmPhoenix Sky Harbor Intl

Feb 23

PHX5:50 amPhoenix Sky Harbor Intl

5h 35m

1 stop

SEA10:25 amSeattle/Tacoma Intl

$142

Find similar

Frontier flights from Seattle to Phoenix

Our best Frontier deals on Seattle to Phoenix flight tickets

Frontier

Jan 10

SEA2:49 pmSeattle/Tacoma Intl

8h 40m

1 stop

PHX12:29 amPhoenix Sky Harbor Intl

Jan 17

PHX10:30 amPhoenix Sky Harbor Intl

3h 17m

SEA12:47 pmSeattle/Tacoma Intl

$97

Find similar

Frontier

Jan 8

SEA9:23 pmSeattle/Tacoma Intl

10h 35m

1 stop

PHX8:58 amPhoenix Sky Harbor Intl

Jan 15

PHX2:15 pmPhoenix Sky Harbor Intl

3h 13m

SEA4:28 pmSeattle/Tacoma Intl

$101

Find similar

Frontier

Jan 15

SEA12:59 pmSeattle/Tacoma Intl

3h 04m

PHX5:03 pmPhoenix Sky Harbor Intl

Jan 18

PHX2:15 pmPhoenix Sky Harbor Intl

3h 13m

SEA4:28 pmSeattle/Tacoma Intl

$104

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Fly from

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Route

Depart

Return

Price

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Tue 1/6

3:45 pm-7:39 pm

Nonstop2h 54m

Phoenix Sky Harbor Intl

Sat 1/10

9:00 am-11:25 am

Nonstop3h 25m

$94

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Tue 1/6

6:35 am-10:24 am

Nonstop2h 49m

Phoenix Sky Harbor Intl

Thu 1/15

2:15 pm-4:28 pm

Nonstop3h 13m

$95

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Tue 1/6

8:48 am-12:41 pm

Nonstop2h 53m

Phoenix Sky Harbor Intl

Fri 1/9

2:08 pm-4:29 pm

Nonstop3h 21m

$96

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Sat 1/10

2:49 pm-12:29 am

1 stop8h 40m

Phoenix Sky Harbor Intl

Sat 1/17

10:30 am-12:47 pm

Nonstop3h 17m

$97

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Tue 1/6

8:05 pm-11:59 pm

Nonstop2h 54m

Phoenix Sky Harbor Intl

Sat 1/10

9:00 am-11:25 am

Nonstop3h 25m

$98

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Tue 1/6

6:24 pm-10:18 pm

Nonstop2h 54m

Phoenix Sky Harbor Intl

Thu 1/15

2:15 pm-4:28 pm

Nonstop3h 13m

$99

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Tue 1/6

6:24 pm-10:18 pm

Nonstop2h 54m

Phoenix Sky Harbor Intl

Sat 1/10

9:00 am-11:25 am

Nonstop3h 25m

$100

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Thu 1/8

9:23 pm-8:58 am

1 stop10h 35m

Phoenix Sky Harbor Intl

Thu 1/15

2:15 pm-4:28 pm

Nonstop3h 13m

$101

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Sat 12/13

5:21 pm-9:20 pm

Nonstop2h 59m

Phoenix Sky Harbor Intl

Wed 12/17

6:00 am-8:14 am

Nonstop3h 14m

$102

SeattlePhoenix

SEA - PHX

SEAPHX

Seattle/Tacoma Intl

Wed 1/7

10:18 am-2:14 pm

Nonstop2h 56m

Phoenix Sky Harbor Intl

Sat 1/10

9:00 am-11:25 am

Nonstop3h 25m

$103

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How to get the cheapest flight ticket from Seattle to Phoenix

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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Phoenix?

If you are unable to visit Phoenix during the month of August, then departing from Seattle during the month July is also very affordable. Most momondo users find prices during this month for around $174.

What is the cheapest day to depart on your flight to Phoenix?

On average, the least expensive day to fly to Phoenix from Seattle is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $233. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $262.

What is the cheapest time of day to depart on your flight to Phoenix?

The cheapest time of day to fly to Phoenix is in the evening when flights can be purchased for as low as $197. At noon is when there is more demand to fly to Phoenix, so prices are often more expensive at around $283 per ticket.

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

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

How far in advance should I book a flight to Phoenix?

You are more likely to see cheaper flights to Phoenix from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix for around $215 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix from Seattle for as low as $181 on momondo.

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Phoenix flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Seattle to Phoenix flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Phoenix

Fastest flight time	2h 45m
Direct flights	Every day
Airports in Phoenix	1 airport

The fastest flight from Seattle to Phoenix takes 2h 45m

Direct flights go from Seattle to Phoenix every day.

There is 1 airport near Phoenix: Phoenix Sky Harbor Intl (PHX)

Search flight deals

How far is Seattle/Tacoma Intl to Phoenix by plane?
The straight-line distance from Seattle/Tacoma Intl to Phoenix is 1114.3 mi. In terms of flight time, this usually takes a little over 2h 45m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Phoenix?
Prices for flights from Seattle/Tacoma Intl Airport to Phoenix were last updated today.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Phoenix?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Phoenix is 8 as of November 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Phoenix?
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.
What documentation or ID do you need to fly to Phoenix?
The travel and health documents you'll need for your trip to Phoenix 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Seattle to Phoenix

Compare and see reviews for airlines that fly from Seattle to Phoenix with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $48	Free Cancellation	Rating 5.8 3,099 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $65	Free Cancellation	Rating 6.3 8,158 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $83	Free Cancellation	Rating 7.8 2,814 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $97	Free Cancellation	Rating 7.9 7,998 reviews	Search Delta flights
Southwest	PriceFrom $137	Free Cancellation	Rating 8.0 4,254 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $142	Free Cancellation	Rating 8.0 11,354 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $168	Free Cancellation	Rating 7.2 11,038 reviews	Search American Airlines flights
United Airlines	PriceFrom $236	Free Cancellation	Rating 7.4 9,046 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Phoenix?

Finding the right flight to Phoenix from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Phoenix quick and easy, saving you time and money.

Can I find flights from Seattle to Phoenix with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Phoenix from Seattle with this policy.

How can momondo help me find flights from Seattle to Phoenix?

Once you have performed a search for Seattle to Phoenix flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to Phoenix right now. Can momondo alert me if prices change?

Price alerts on flights to Phoenix from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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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.

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Fly into one of these airports located in Phoenix

Phoenix-Mesa Gateway Airport

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Cheap flights from Seattle to Phoenix from $57

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 1/24. 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

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?

If you are unable to visit Phoenix during the month of August, then departing from Seattle during the month July is also very affordable. Most momondo users find prices during this month for around $174.

What is the cheapest day to depart on your flight to Phoenix?

What is the cheapest time of day to depart on your flight to Phoenix?

The cheapest time of day to fly to Phoenix is in the evening when flights can be purchased for as low as $197. At noon is when there is more demand to fly to Phoenix, so prices are often more expensive at around $283 per ticket.

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

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

How far in advance should I book a flight to Phoenix?

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Phoenix flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

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

What airlines fly to Phoenix?

How often are flights from Seattle to Phoenix delayed?

Historically, on average around 14% of flights between Seattle and Phoenix have experienced a delay on any given week. The average delay length over the past 12 months has been 128 minutes.

What is the most punctual flight time for Seattle to Phoenix flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Seattle to Phoenix flights?

According to our data, Atlas Air have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

How many flights depart from Seattle to Phoenix on average per day?

As of November 2025, 32 flights take off from Seattle and land in Phoenix each day. The most common flight departure time for this route is 3:00PM, with 49% of daily flights taking off in the afternoon.

How many flights depart from Seattle to Phoenix on average per week?

226 flights are operational weekly from Seattle to Phoenix as of November 2025. The most popular departure day for this route is Tue, with 26% of flights per week taking off on this day.

Cheap Seattle to Phoenix flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Phoenix

Fastest flight time

Direct flights

Airports in Phoenix

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

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

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

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

What documentation or ID do you need to fly to Phoenix?

Best airlines flying from Seattle to Phoenix

Compare and see reviews for airlines that fly from Seattle to Phoenix with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Phoenix?

Can I find flights from Seattle to Phoenix with flexible booking policies on momondo?

How can momondo help me find flights from Seattle to Phoenix?

I’m not ready to book a flight from Seattle to Phoenix right now. Can momondo alert me if prices change?

An easier way to manage your Phoenix 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Phoenix

Airports listed have a maximum distance of 25.4 mi from Phoenix