Frontier's UpFront Plus guarantees an empty middle seat, enhancing comfort.
Frontier offers low fares, but check for extra charges to ensure value.
Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $82 (Frontier) |
One-way from | $49 (Cheapflightsfares) |
Popular in | December |
Cheapest in | September |
Average price | $222 |
Good round-trip deal | $150 or less |
Good one-way deal | $90 or less |
Fly from
Fly to
Route
Depart
Return
Price
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Tue 3/18
8:59 pm-11:59 pm
Nonstop3h 00m
Phoenix Sky Harbor Intl
Sat 3/22
10:45 am-2:02 pm
Nonstop3h 17m
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Wed 3/26
8:59 pm-11:59 pm
Nonstop3h 00m
Phoenix Sky Harbor Intl
Tue 4/8
4:02 pm-11:15 am
1 stop19h 13m
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Tue 4/8
9:18 pm-12:12 am
Nonstop2h 54m
Phoenix Sky Harbor Intl
Tue 4/22
8:51 pm-11:59 pm
Nonstop3h 08m
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Wed 4/30
12:11 pm-1:32 pm
1 stop25h 21m
Phoenix Sky Harbor Intl
Sun 5/4
2:38 pm-11:15 am
1 stop20h 37m
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Mon 4/7
7:40 pm-10:32 pm
Nonstop2h 52m
Phoenix Sky Harbor Intl
Wed 4/23
5:20 pm-8:32 pm
Nonstop3h 12m
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Thu 3/27
7:35 pm-10:20 pm
Nonstop2h 45m
Phoenix Sky Harbor Intl
Wed 4/2
9:20 am-5:00 pm
2 stops7h 40m
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Tue 3/4
5:02 am-11:51 am
1 stop5h 49m
Phoenix Sky Harbor Intl
Wed 3/12
10:32 am-6:38 pm
2 stops8h 06m
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Sun 3/9
9:19 pm-12:16 am
Nonstop2h 57m
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Tue 3/25
9:48 am-3:07 pm
1 stop5h 19m
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Wed 4/9
7:40 pm-10:32 pm
Nonstop2h 52m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy- | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*1 star | |
Price Accuracy- | Trust Score*3 stars |
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
The best time to book flights from Seattle to Phoenix Sky Harbor Intl Airport is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, January is the cheapest month in which you can book a flight from Seattle to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Seattle to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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.
One of the essential ways to save on airfare from Seattle to Phoenix Sky Harbor Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 35% on airfare.