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Seattle to Sky Harbor International Airport flight
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Cheap Flights from Seattle to Sky Harbor International Airport

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • SEA20:25
        3h 7m
        Direct
        PHX23:32
        Seattle - Phoenix|Wed, May 22|Frontier Airlines
        US$20US$33
        40% OFF
        40% OFF
        US$33US$20
      • SEA09:00
        3h 9m
        Direct
        PHX12:09
        Seattle - Phoenix|Sat, May 25|Frontier Airlines
        US$26US$33
        22% OFF
        22% OFF
        US$33US$26
      • SEA09:00
        3h 9m
        Direct
        PHX12:09
        Seattle - Phoenix|Sat, Jun 1|Frontier Airlines
        US$26US$33
        22% OFF
        22% OFF
        US$33US$26
      • SEA20:25
        3h 7m
        Direct
        PHX23:32
        Seattle - Phoenix|Wed, May 29|Frontier Airlines
        US$26
        US$26
      • SEA21:52
        3h 4m
        Direct
        PHX00:56
        Seattle - Phoenix|Tue, Jun 18|Frontier Airlines
        US$27
        US$27
      • SEA10:45
        3h 8m
        Direct
        PHX13:53
        Seattle - Phoenix|Tue, Jun 4|Frontier Airlines
        US$27
        US$27
      • SEA21:52
        3h 4m
        Direct
        PHX00:56
        Seattle - Phoenix|Tue, Jun 11|Frontier Airlines
        US$27
        US$27
      • SEA20:28
        3h 5m
        Direct
        PHX23:33
        Seattle - Phoenix|Wed, Jun 5|Frontier Airlines
        US$27
        US$27
      • SEA20:28
        3h 5m
        Direct
        PHX23:33
        Seattle - Phoenix|Wed, Jun 19|Frontier Airlines
        US$27
        US$27
      • SEA22:05
        2h 54m
        Direct
        PHX00:59
        Seattle - Phoenix|Sat, Aug 3|Frontier Airlines
        US$30
        US$30
      • SEA13:00
        3h 5m
        Direct
        PHX14:00
        Seattle - Phoenix|Tue, May 21|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Seattle to Sky Harbor International Airport
Frontier Airlines
From US$20
Spirit Airlines
From US$40
American Airlines
From US$83
Alaska Airlines
From US$103
United Airlines
From US$138
Sun Country Airlines
From US$140
Delta Air Lines
From US$157
Southwest Airlines
From US$184
ANA airlines
Find more flights and airlines

There are 1 airport(s) in Seattle. Discover the top routes now!

  • 0.7 km from downtown Seattle
    Seattle-Tacoma International Airport
    Tickets From
    US$20
Flight Schedule from Seattle to Sky Harbor International Airport
Flight info.
Departure
Arrival
Weekly Schedule

  1. AS658

    Alaska Airlines

    07:07

    SEA

    2.9h

    Direct

    10:02

    PHX

    SMT-TFS
    Search

  2. DL2256

    Delta Air Lines

    07:10

    SEA

    2.9h

    Direct

    10:02

    PHX

    SMTWTFS
    Search

  3. F91320

    Frontier Airlines

    09:00

    SEA

    3.1h

    Direct

    12:06

    PHX

    -----F-
    Search

  4. F91312

    Frontier Airlines

    10:06

    SEA

    3.1h

    Direct

    13:10

    PHX

    -MT----
    Search

  5. F91724

    Frontier Airlines

    19:37

    SEA

    2.9h

    Direct

    22:31

    PHX

    ---WT-S
    Search

  6. NK1364

    Spirit Airlines

    21:15

    SEA

    2.6h

    23:49

    LAS

    SMTWTFS
    Search

  7. NK2042

    Spirit Airlines

    19:05

    LAS

    1.3h

    20:24

    PHX

    SMTWTFS

  8. F93974

    Frontier Airlines

    22:06

    SEA

    2.9h

    Direct

    00:59

    PHX

    S------
    Search
Find more flights and airlines

Flight Info of Flights from Seattle to Sky Harbor International Airport

Cheapest round-trip ticket price

$47

Cheapest nonstop flight price

$19

Off-season for travel

April

Peak season for travel

November

FAQs for Seattle to Sky Harbor International Airport Flights

  • When are flight tickets from Seattle (SEA) to Phoenix (PHX) the cheapest?

    Airlines adjust prices for flights from Seattle to Phoenix based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Seattle (SEA) to Phoenix (PHX) cost?

    According to Trip.com's data, the lowest price is around $237.

  • How long does it take to fly from Seattle (SEA) to Phoenix (PHX) and what is the distance?

    It takes around 2 hours 52 minutes to fly from Seattle (SEA) to Phoenix (PHX).

  • What are the most popular airlines that fly from Seattle (SEA) to Phoenix (PHX)?

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