Cheap flights from Seattle to Phoenix Sky Harbor Intl Airport from C$ 119
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PHX
28 Apr — 5 May1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl are usually found in July or August, booked 87 days in advance, depart on a Tuesday or Monday and return on a Wednesday
Cheap flight deals from Seattle to Sky Harbor Intl
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Cheapest flights from Seattle to Sky Harbor Intl
Explore the most affordable flight options available from Seattle to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 March 2026.
Sat 11/47:56 p.m.
SEA
-
PHX
Nonstop2h 57m
Frontier
Wed 29/46:50 a.m.
PHX
-
SEA
1 stop26h 37m
Frontier
Deal found 25/3C$ 229
Sat 11/47:56 p.m.
SEA
-
PHX
Nonstop2h 57m
Multiple Airlines
Wed 29/47:20 a.m.
PHX
-
SEA
Nonstop3h 18m
Multiple Airlines
Deal found 25/3C$ 231
Wed 22/41:50 p.m.
SEA
-
PHX
Nonstop2h 55m
Delta
Wed 29/45:40 p.m.
PHX
-
SEA
Nonstop3h 10m
Delta
Deal found 25/3C$ 238
Wed 22/47:12 p.m.
SEA
-
PHX
1 stop12h 24m
Multiple Airlines
Wed 29/47:20 a.m.
PHX
-
SEA
Nonstop3h 18m
Multiple Airlines
Deal found 25/3C$ 239
Tue 19/56:50 a.m.
SEA
-
PHX
Nonstop2h 50m
Southwest
Tue 9/67:05 p.m.
PHX
-
SEA
1 stop4h 25m
Southwest
Deal found 23/3C$ 246
Wed 15/412:02 p.m.
SEA
-
PHX
Nonstop3h 00m
Alaska Airlines
Wed 15/44:02 p.m.
PHX
-
SEA
Nonstop3h 15m
Alaska Airlines
Deal found 24/3C$ 247
Wed 22/410:57 a.m.
SEA
-
PHX
1 stop6h 23m
Frontier
Mon 27/49:24 p.m.
PHX
-
SEA
1 stop12h 03m
Frontier
Deal found 23/3C$ 250
Wed 22/412:10 p.m.
SEA
-
PHX
1 stop7h 45m
Southwest
Wed 29/48:35 p.m.
PHX
-
SEA
Nonstop3h 00m
Southwest
Deal found 25/3C$ 251
Wed 22/47:00 a.m.
SEA
-
PHX
Nonstop2h 58m
Alaska Airlines
Wed 29/46:00 a.m.
PHX
-
SEA
Nonstop3h 14m
Alaska Airlines
Deal found 26/3C$ 254
Wed 22/41:47 p.m.
SEA
-
PHX
Nonstop3h 03m
Multiple Airlines
Mon 27/49:24 p.m.
PHX
-
SEA
1 stop12h 03m
Multiple Airlines
Deal found 23/3C$ 257
Sat 25/48:23 p.m.
SEA
-
PHX
Nonstop2h 55m
Delta
Wed 29/48:33 a.m.
PHX
-
SEA
Nonstop3h 16m
Delta
Deal found 26/3C$ 261
Best flights from Seattle to Sky Harbor Intl
Discover carefully curated flight deals from Seattle to Sky Harbor Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 29 March 2026.
Sat 25/48:23 p.m.
SEA
-
PHX
Nonstop2h 55m
Delta
Wed 29/48:33 a.m.
PHX
-
SEA
Nonstop3h 16m
Delta
Deal found 26/3C$ 261
Fri 17/48:59 p.m.
SEA
-
PHX
Nonstop2h 53m
Alaska Airlines
Mon 20/48:45 p.m.
PHX
-
SEA
Nonstop3h 14m
Alaska Airlines
Deal found 27/3C$ 301
Wed 22/412:10 p.m.
SEA
-
PHX
1 stop7h 45m
Southwest
Mon 27/49:55 p.m.
PHX
-
SEA
Nonstop3h 00m
Southwest
Deal found 23/3C$ 311
Fri 8/511:55 a.m.
SEA
-
PHX
Nonstop3h 04m
Delta
Mon 11/55:35 p.m.
PHX
-
SEA
Nonstop3h 15m
Delta
Deal found 23/3C$ 295
Fri 8/511:05 a.m.
SEA
-
PHX
1 stop6h 40m
Southwest
Mon 11/59:55 p.m.
PHX
-
SEA
Nonstop3h 00m
Southwest
Deal found 23/3C$ 315
Sat 25/412:55 p.m.
SEA
-
PHX
1 stop7h 05m
Alaska Airlines
Wed 29/46:00 a.m.
PHX
-
SEA
Nonstop3h 14m
Alaska Airlines
Deal found 23/3C$ 318
Mon 27/46:58 p.m.
SEA
-
PHX
Nonstop2h 53m
Delta
Wed 29/46:30 a.m.
PHX
-
SEA
Nonstop3h 12m
Delta
Deal found 27/3C$ 300
Tue 14/46:59 p.m.
SEA
-
PHX
Nonstop2h 52m
Alaska Airlines
Sun 19/46:00 a.m.
PHX
-
SEA
Nonstop3h 13m
Alaska Airlines
Deal found 24/3C$ 325
Direct flights from Seattle to Sky Harbor Intl
Explore direct flight options from Seattle to Sky Harbor Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 March 2026.
Sat 11/47:56 p.m.
SEA
-
PHX
Nonstop2h 57m
Multiple Airlines
Wed 29/47:20 a.m.
PHX
-
SEA
Nonstop3h 18m
Multiple Airlines
Deal found 25/3C$ 231
Wed 22/41:50 p.m.
SEA
-
PHX
Nonstop2h 55m
Delta
Wed 29/45:40 p.m.
PHX
-
SEA
Nonstop3h 10m
Delta
Deal found 25/3C$ 238
Wed 15/412:02 p.m.
SEA
-
PHX
Nonstop3h 00m
Alaska Airlines
Wed 15/44:02 p.m.
PHX
-
SEA
Nonstop3h 15m
Alaska Airlines
Deal found 24/3C$ 247
Wed 22/47:00 a.m.
SEA
-
PHX
Nonstop2h 58m
Alaska Airlines
Tue 28/47:20 a.m.
PHX
-
SEA
Nonstop3h 18m
Alaska Airlines
Deal found 26/3C$ 254
Sat 25/48:23 p.m.
SEA
-
PHX
Nonstop2h 55m
Delta
Wed 29/48:33 a.m.
PHX
-
SEA
Nonstop3h 16m
Delta
Deal found 26/3C$ 261
Fri 1/56:58 p.m.
SEA
-
PHX
Nonstop2h 53m
Delta
Tue 5/53:50 p.m.
PHX
-
SEA
Nonstop3h 15m
Delta
Deal found 27/3C$ 270
Wed 13/59:03 p.m.
SEA
-
PHX
Nonstop2h 56m
Alaska Airlines
Wed 20/57:56 p.m.
PHX
-
SEA
Nonstop3h 13m
Alaska Airlines
Deal found 26/3C$ 271
Tue 26/55:58 p.m.
SEA
-
PHX
Nonstop3h 00m
Alaska Airlines
Thu 4/66:16 p.m.
PHX
-
SEA
Nonstop3h 13m
Alaska Airlines
Deal found 26/3C$ 279
Tue 14/46:58 p.m.
SEA
-
PHX
Nonstop2h 53m
Delta
Sun 19/46:30 a.m.
PHX
-
SEA
Nonstop3h 12m
Delta
Deal found 26/3C$ 286
Thu 7/511:55 a.m.
SEA
-
PHX
Nonstop3h 04m
Delta
Mon 11/53:55 p.m.
PHX
-
SEA
Nonstop3h 10m
Delta
Deal found 27/3C$ 288
Last-minute flights from Seattle to Sky Harbor Intl
Discover last-minute flight deals from Seattle to Sky Harbor Intl. Data last updated 29 March 2026 and is based on user searches.
Sat 11/47:56 p.m.
SEA
-
PHX
Nonstop2h 57m
Frontier
Wed 29/46:50 a.m.
PHX
-
SEA
1 stop26h 37m
Frontier
Deal found 25/3C$ 229
Sat 11/47:56 p.m.
SEA
-
PHX
Nonstop2h 57m
Multiple Airlines
Wed 29/47:20 a.m.
PHX
-
SEA
Nonstop3h 18m
Multiple Airlines
Deal found 25/3C$ 231
Wed 15/412:02 p.m.
SEA
-
PHX
Nonstop3h 00m
Alaska Airlines
Wed 15/44:02 p.m.
PHX
-
SEA
Nonstop3h 15m
Alaska Airlines
Deal found 24/3C$ 247
Wed 22/41:50 p.m.
SEA
-
PHX
Nonstop2h 55m
Delta
Wed 29/45:40 p.m.
PHX
-
SEA
Nonstop3h 10m
Delta
Deal found 25/3C$ 238
Wed 22/47:12 p.m.
SEA
-
PHX
1 stop12h 24m
Multiple Airlines
Wed 29/47:20 a.m.
PHX
-
SEA
Nonstop3h 18m
Multiple Airlines
Deal found 25/3C$ 239
Wed 22/410:57 a.m.
SEA
-
PHX
1 stop6h 23m
Frontier
Mon 27/49:24 p.m.
PHX
-
SEA
1 stop12h 03m
Frontier
Deal found 23/3C$ 250
Wed 22/412:10 p.m.
SEA
-
PHX
1 stop7h 45m
Southwest
Wed 29/48:35 p.m.
PHX
-
SEA
Nonstop3h 00m
Southwest
Deal found 25/3C$ 251
Wed 22/47:00 a.m.
SEA
-
PHX
Nonstop2h 58m
Alaska Airlines
Tue 28/47:20 a.m.
PHX
-
SEA
Nonstop3h 18m
Alaska Airlines
Deal found 26/3C$ 254
Wed 22/41:47 p.m.
SEA
-
PHX
Nonstop3h 03m
Multiple Airlines
Mon 27/49:24 p.m.
PHX
-
SEA
1 stop12h 03m
Multiple Airlines
Deal found 23/3C$ 257
Sat 25/48:23 p.m.
SEA
-
PHX
Nonstop2h 55m
Delta
Wed 29/48:33 a.m.
PHX
-
SEA
Nonstop3h 16m
Delta
Deal found 26/3C$ 261
One-way flights from Seattle to Sky Harbor Intl
Search for one-way flight options from Seattle to Sky Harbor Intl. Find affordable one-way fares based on user searches. Data last updated 29 March 2026.
Wed 22/48:23 p.m.
SEA
-
PHX
Nonstop2h 55m
Delta
Deal found 26/3C$ 119
Wed 15/47:50 a.m.
SEA
-
PHX
1 stop5h 20m
Southwest
Deal found 24/3C$ 133
Tue 14/47:50 a.m.
SEA
-
PHX
Nonstop3h 00m
Delta
Deal found 26/3C$ 136
Wed 13/57:35 a.m.
SEA
-
PHX
2 stops6h 25m
Southwest
Deal found 27/3C$ 140
Sat 9/57:20 a.m.
SEA
-
PHX
Nonstop3h 03m
American Airlines
Deal found 25/3C$ 143
Thu 16/48:23 p.m.
SEA
-
PHX
Nonstop2h 55m
Delta
Deal found 26/3C$ 144
Sat 9/511:37 a.m.
SEA
-
PHX
1 stop11h 47m
Frontier
Deal found 25/3C$ 147
Wed 15/47:12 a.m.
SEA
-
PHX
1 stop7h 28m
United Airlines
Deal found 26/3C$ 150
Sun 26/48:23 p.m.
SEA
-
PHX
Nonstop2h 55m
Delta
Deal found 27/3C$ 151
Wed 29/42:41 p.m.
SEA
-
PHX
1 stop8h 02m
Alaska Airlines
Deal found 23/3C$ 160
Find flight deals from Seattle to Sky Harbor Intl
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Sky Harbor Intl (PHX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 March 2026.
Customize your flight search to find flights from Seattle to Sky Harbor Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 March 2026.
Use the filters below to find and compare flights from Seattle to Phoenix Sky Harbor Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Sat 25/4
8:23 p.m.-11:18 p.m.
Nonstop2h 55m
Phoenix Sky Harbor Intl
Wed 29/4
8:33 a.m.-11:49 a.m.
Nonstop3h 16m
C$ 261
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Fri 8/5
11:55 a.m.-2:59 p.m.
Nonstop3h 04m
Phoenix Sky Harbor Intl
Mon 11/5
5:35 p.m.-8:50 p.m.
Nonstop3h 15m
C$ 295
Quickest round-trip
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Mon 27/4
6:58 p.m.-9:51 p.m.
Nonstop2h 53m
Phoenix Sky Harbor Intl
Wed 29/4
6:30 a.m.-9:42 a.m.
Nonstop3h 12m
C$ 300
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Fri 17/4
8:59 p.m.-11:52 p.m.
Nonstop2h 53m
Phoenix Sky Harbor Intl
Mon 20/4
8:45 p.m.-11:59 p.m.
Nonstop3h 14m
C$ 301
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Wed 22/4
12:10 p.m.-7:55 p.m.
1 stop7h 45m
Phoenix Sky Harbor Intl
Mon 27/4
9:55 p.m.-12:55 a.m.
Nonstop3h 00m
C$ 311
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Fri 8/5
11:05 a.m.-5:45 p.m.
1 stop6h 40m
Phoenix Sky Harbor Intl
Mon 11/5
9:55 p.m.-12:55 a.m.
Nonstop3h 00m
C$ 315
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Sat 25/4
12:55 p.m.-8:00 p.m.
1 stop7h 05m
Phoenix Sky Harbor Intl
Wed 29/4
6:00 a.m.-9:14 a.m.
Nonstop3h 14m
C$ 318
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Tue 14/4
6:59 p.m.-9:51 p.m.
Nonstop2h 52m
Phoenix Sky Harbor Intl
Sun 19/4
6:00 a.m.-9:13 a.m.
Nonstop3h 13m
C$ 325
Cheapest one-way
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Tue 28/4
7:35 a.m.-2:00 p.m.
2 stops6h 25m
C$ 140
SeattlePhoenix
SEA - PHX
SEAPHX
Seattle/Tacoma Intl
Wed 27/5
7:35 a.m.-2:00 p.m.
2 stops6h 25m
C$ 140
Flights are sorted by cheapest round-trip flights first.
Deals found on 24/3
Showing 1-10 of 20 resultsSorted by cheapest first
1
2
Best time to book a flight from Seattle to Sky Harbor Intl
Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Seattle with our price prediction graph.
SEA-PHX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Phoenix Sky Harbor Intl Airport
Prices
Airlines
Delays
How far ahead should I book a flight from Seattle to Phoenix Sky Harbor Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Seattle to Sky Harbor Intl. Price data was last updated on 13 March 2026.
To ensure you get the cheapest price possible for a flight from Seattle to Phoenix Sky Harbor Intl Airport, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Seattle to Phoenix Sky Harbor Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Seattle to Phoenix Sky Harbor Intl Airport (average of C$ 82). Flying from Seattle to Phoenix Sky Harbor Intl Airport in April is currently the most expensive (average of C$ 135). 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.
What is the cheapest time of day to fly from SEA to PHX?
Find hourly flight availability from Seattle to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 March 2026.
It’s typically best to fly out from Seattle to Phoenix Sky Harbor Intl Airport at noon. Doing so could potentially save you 21% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from Seattle to Phoenix Sky Harbor Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Seattle to Sky Harbor Intl. Price data was last updated on 28 March 2026.
Travelers seeking maximum savings on their Seattle to Phoenix Sky Harbor Intl Airport flight should consider departing on Thursday at noon when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost to fly round-trip from Seattle to Phoenix Sky Harbor Intl Airport?
Weekly flight availability from Seattle to Phoenix Sky Harbor Intl Airport
Explore weekly flight availability from Seattle to Sky Harbor Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 March 2026.
The most flights from SEA to PHX are scheduled on a Wednesday (47 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 on average).
How often are flights from Seattle to Phoenix delayed?
About 15% of weekly flights between Seattle and Phoenix have experienced delays in the past year, with the average delay time being 127 minutes.
What is the most punctual flight time for Seattle to Phoenix flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Seattle to Phoenix flights?
Over the past year, Delta has had the lowest number of delays on this route, with just 11% of flights being delayed.
Reviews of airlines servicing Sky Harbor Intl
Get insights into the airlines that provide service to Sky Harbor Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sky Harbor Intl. Reviews last updated 29 March 2026.
Read through reviews of airlines operating flights from Seattle to Phoenix Sky Harbor Intl Airport, such as Southwest,Alaska Airlines, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.
I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.
I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.
I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.
I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.
I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.
Related info for your journey
Find useful and relevant information for your journey from Seattle to Sky Harbor Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from Seattle to Phoenix Sky Harbor Intl?
Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Phoenix Sky Harbor Intl. On average, Seattle/Tacoma Intl has 33 outbound flights to Phoenix Sky Harbor Intl per day from 5 airlines. Seattle/Tacoma Intl is conveniently located just 18.4 km from Seattle’s city centre.
How long is the flight from Seattle to Phoenix Sky Harbor Intl Airport?
Airlines like Delta fly from Seattle to Phoenix Sky Harbor Intl Airport in about 2h 55m. The time it takes to get you to your destination is usually consistent. The distance between Seattle and Phoenix Sky Harbor Intl Airport is about 1782 km. Generally, flights for this route are direct.
What are the cheapest airlines flying from Seattle to Phoenix Sky Harbor Intl Airport round-trip?
Cheapflights users have booked flights from Seattle to Phoenix Sky Harbor Intl Airport round-trip from C$ 79. Other airlines that can offer you cheap pricing are Frontier, from C$ 88, and Delta, from C$ 123. Users have found that Hawaiian Airlines is 74% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Seattle to Phoenix Sky Harbor Intl Airport one-way?
C$ 40 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Alaska Airlines and Southwest, with prices starting from C$ 67 and C$ 81, respectively.
What are the most reliable airlines from Seattle to Phoenix Sky Harbor Intl Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seattle to Phoenix Sky Harbor Intl Airport on time: KLM (91%), Envoy Air (90%), American Airlines (89%).
What are the cheapest flights from Seattle to Phoenix Sky Harbor Intl Airport?
The cheapest flight price from Seattle to Phoenix Sky Harbor Intl Airport is C$ 39. On average you can expect to pay C$ 272. The most popular route, (Seattle/Tacoma Intl - Phoenix Sky Harbor Intl), can usually be booked for C$ 261.
Can I find deals for flights from Seattle to Sky Harbor Intl that include hotel bookings?
Yes. In addition to deals on Seattle to Sky Harbor Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Sky Harbor Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Sky Harbor Intl.
Can I find deals for business class flights from Seattle to Sky Harbor Intl?
Yes. Cheapflights offers flight deals from Seattle to Sky Harbor Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Seattle to Phoenix Sky Harbor Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Seattle to Phoenix Sky Harbor Intl Airport (average of C$ 82). Flying from Seattle to Phoenix Sky Harbor Intl Airport in April is currently the most expensive (average of C$ 135). 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.
Explore flights to Sky Harbor Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 29 March 2026.
Top 5 airlines flying from Seattle to Sky Harbor Intl
Discover the top 5 airlines that operate flights from Seattle to Sky Harbor Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 March 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Seattle to Sky Harbor Intl?
Cheapflights helps you search for flights from Seattle to Sky Harbor Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Seattle to Sky Harbor Intl?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seattle to Sky Harbor Intl for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Seattle to Sky Harbor Intl with no change fees?
Yes, we can. To see specific flights from Seattle to Sky Harbor Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Seattle to Sky Harbor Intl become cheaper?
Yes! Start tracking prices for Seattle to Sky Harbor Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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