Cheap flights from Phoenix to Seattle (PHX - SEA)

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The best prices from Phoenix to Seattle are usually found in February or January, booked 23 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

How to find the cheapest flight from
Phoenix (PHX) to Seattle (SEA)

PHX - SEA
Price
$94 - $177
SEA
Temperature
46.4 - 77 °F
SEA
Rainfall
0.7 - 6.5 inches

Popular in

June

High demand for flights, 20% potential price rise

Cheapest in

February

Best time to find cheap flights, 34% potential price drop

Round-trip from

$94

From Phoenix to Seattle

One-way from

$49

One-way flight from Phoenix to Seattle

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Phoenix to Seattle?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Seattle. Check prices with Cheapflights to find a great deal for your trip.

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

Users have found that booking a flight from Phoenix to Seattle at least 28 days early can save you up to 71% on average compared to booking a flight this week. If booking 28 days before your flight isn’t an option for you, users have found flights from Phoenix to Seattle for as little as $123 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 $189 for flights departing within the next 3 days.

What is the cheapest month to fly from Phoenix to Seattle?

Flights from Phoenix to Seattle lean towards being more expensive in December. Prices are generally better when you fly from Phoenix to Seattle in April, with the cheapest ticket starting at $36.

When is the cheapest time to fly from Phoenix to Seattle (PHX - SEA)?

Unlike at noon, when flights are generally more expensive, you can save up to 6% on flights from Phoenix to Seattle by exploring options for tickets in the morning.

Cheap flights from Phoenix to Seattle in March, April 2021

5 Mar - 7 Mar
$73pp
PHX
Phoenix Sky Harbor Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
5 Mar - 7 Mar
$75pp
PHX
Phoenix Sky Harbor Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
4 Mar - 7 Mar
$76pp
PHX
Phoenix Sky Harbor Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl

Phoenix to Seattle 2021 flight deals

5 Mar - 7 Mar
$73pp
PHX
Phoenix Sky Harbor Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
5 Mar - 7 Mar
$75pp
PHX
Phoenix Sky Harbor Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
4 Mar - 7 Mar
$76pp
PHX
Phoenix Sky Harbor Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl

Non-stop flights to Seattle from Phoenix

31 Mar - 7 Apr
$75pp
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
10 May - 17 May
$76pp
PHX
Phoenix Sky Harbor Intl
Delta
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
Non-Stop
PHX
Phoenix Sky Harbor Intl
11 Mar - 15 Mar
$80pp
PHX
Phoenix Sky Harbor Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl

Last minute flights from Phoenix to Seattle

11 Mar - 15 Mar
$80pp
PHX
Phoenix Sky Harbor Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
9 Mar - 9 Mar
$92pp
PHX
Phoenix Sky Harbor Intl
American Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
12 Mar - 16 Mar
$97pp
PHX
Phoenix Sky Harbor Intl
Delta
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
Non-Stop
PHX
Phoenix Sky Harbor Intl

One-way flights to Seattle from Phoenix

12:45 pm - 2:49 pm
Alaska Airlines
Nonstop
3h 04m
PHX - SEA
Alaska Airlines
2:00 am - 5:19 am
Delta
Nonstop
3h 19m
PHX - SEA
Delta
$67
Delta
4:04 am - 3:43 am
Frontier
2 Stops
23h 39m
PHX - SEA
Frontier
$71
Gotogate

Related info for your journey

Flight FAQs

From Phoenix to Seattle

Are flight prices decreasing from Phoenix to Seattle due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Phoenix and Seattle for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Phoenix Sky Harbor Intl to Seattle/Tacoma Intl to control the spread of COVID-19?

Alaska Airlines and Delta are some of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travelers flying from Phoenix Sky Harbor Intl to Seattle/Tacoma Intl are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Phoenix Sky Harbor Intl to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Delta, Alaska Airlines, and American Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Phoenix to Seattle for under $100 on Cheapflights?

Yes, there are multiple flights from Phoenix to Seattle for under $100. The cheapest flight booked recently is on Multiple Airlines for just $75, but on average you can expect to pay $94.

Are there nonstop flights from Phoenix to Seattle for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Phoenix to Seattle under $100. A good price for a nonstop flight from Phoenix to Seattle is less than $113.

Are there last-minute flights available from Phoenix to Seattle for under $100?

There are currently 20+ open flights from Phoenix to Seattle within the next 7 days for less than $100.

What days are nonstop flights available from Phoenix to Seattle?

Days when nonstop flights are available for this flight are: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

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

Per day, 13 flights depart from Phoenix Sky Harbor Intl to Seattle/Tacoma Intl on average.
Morning (6am - Noon) - 69% of flight departures
Afternoon (Noon - 6pm) - 23% of flight departures
Evening (6pm - Midnight) - 8% of flight departures

Does it rain more in Phoenix or Seattle?

Expected rainfall in Phoenix is more than in Seattle. You can expect this to be the case over the next 6 days.

Is Phoenix weather warmer or cooler than Seattle?

Temperatures around the 108 °F's can be experienced in July. The weather in Seattle is colder than in Phoenix. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from Phoenix to Seattle?

For as low as $80, Alaska Airlines can have you in Seattle from Phoenix in 3h. The distance from Phoenix to Seattle is about 1113 mi. Most flights are nonstop.

What are the cheapest airlines flying from Phoenix to Seattle round-trip?

Our cheapest airline available from Phoenix to Seattle is Delta. Our recent data shows that you can find tickets from as low as $76 on this airline. Additional options worth looking into are Alaska Airlines and American Airlines, starting at $80 and $92 round-trip. Delta is currently priced 46% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Phoenix to Seattle one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $40. However, be on the lookout for offers from Delta and Alaska Airlines, as they are both options that can get you from Phoenix to Seattle for a low price.

Alternative routes for Phoenix to Seattle

Destination information for Seattle

Flight duration
3h 00m
Average temperature for March in Seattle
55.4 °F
Avg rainfall for March in Seattle
3.8 ″

Airports servicing Phoenix

Airports servicing Seattle

Top 7 airlines flying from Phoenix to Seattle

Airline Cheapest Average Flexibility On-time COVID-19 safety
Spirit Airlines
$56 $112 No cancel fee 65%
United Airlines
$77 $147 No cancel fee 69%
Alaska Airlines
$68 $171 No cancel fee 75%
Delta
$69 $179 No cancel fee N/A
American Airlines
$78 $195 No cancel fee 71%
Frontier
$100 $204 No cancel fee 62%
Southwest
$239 $360 No cancel fee 63%

Hourly flight availability from Phoenix to Seattle

Morning 6 AM to noon 41% of PHX to SEA departures
Early morning Midnight to 6 AM 21% of PHX to SEA departures
Evening 6 PM to midnight 20% of PHX to SEA departures
Afternoon Noon to 6 PM 18% of PHX to SEA departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Phoenix to Seattle
Sunday
8 daily flights
Monday
24 daily flights
Tuesday
18 daily flights
Wednesday
22 daily flights
Thursday
16 daily flights
Friday
12 daily flights
Saturday
12 daily flights
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