Cheap flights from Seattle to Phoenix Sky Harbor Intl Airport from £90
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PHX
29 Oct — 5 Nov1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl are usually found in January or February, booked 89 days in advance, depart on a Monday or Tuesday and return on a Tuesday
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 September 2026.
Fri 13/1116:27 -
1 stop7h 15m
Wed 18/1114:00 -
1 stop5h 54m
Deal found 28/9£157
Fri 6/1121:13 -
1 stop15h 17m
Tue 10/1114:00 -
1 stop5h 54m
Deal found 25/9£178
Fri 6/1121:13 -
1 stop15h 17m
Tue 10/1116:58 -
Nonstop3h 12m
Deal found 25/9£179
Fri 13/1118:59 -
Nonstop2h 50m
Wed 18/1114:00 -
1 stop5h 54m
Deal found 28/9£187
Wed 4/1108:40 -
Nonstop3h 01m
Wed 4/1113:44 -
Nonstop3h 12m
Deal found 29/9£190
Wed 28/1011:59 -
Nonstop3h 11m
Tue 3/1112:43 -
Nonstop3h 12m
Deal found 29/9£194
Mon 23/1106:00 -
1 stop12h 36m
Tue 1/1206:00 -
Nonstop3h 20m
Deal found 29/9£196
Sat 24/1007:04 -
1 stop13h 37m
Sat 31/1007:38 -
1 stop13h 55m
Deal found 26/9£199
Fri 6/1118:23 -
Nonstop2h 55m
Tue 10/1115:30 -
Nonstop3h 23m
Deal found 25/9£201
Mon 23/1106:00 -
Nonstop2h 48m
Wed 2/1215:16 -
Nonstop3h 19m
Deal found 29/9£202
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 stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.
Tue 10/1117:30 -
1 stop4h 57m
Sat 14/1113:44 -
Nonstop3h 12m
Deal found 28/9£196
Wed 24/208:25 -
Nonstop3h 00m
Mon 1/316:40 -
Nonstop3h 13m
Deal found 26/9£202
Thu 12/1105:15 -
Nonstop2h 45m
Thu 19/1116:50 -
Nonstop3h 15m
Deal found 28/9£209
Wed 11/1110:40 -
2 stops7h 16m
Sun 15/1107:00 -
1 stop5h 26m
Deal found 29/9£221
Thu 3/1207:25 -
Nonstop3h 04m
Sun 6/1218:32 -
Nonstop3h 18m
Deal found 26/9£209
Thu 12/1107:55 -
1 stop7h 35m
Sun 13/1218:45 -
Nonstop3h 00m
Deal found 29/9£217
Tue 27/1009:50 -
Nonstop3h 05m
Sat 31/1009:02 -
Nonstop3h 12m
Deal found 28/9£217
Wed 21/1015:10 -
Nonstop2h 50m
Wed 28/1012:45 -
Nonstop3h 10m
Deal found 26/9£217
Fri 30/1018:50 -
Nonstop2h 50m
Sun 1/1122:45 -
Nonstop3h 10m
Deal found 29/9£228
Fri 20/1120:06 -
Nonstop2h 53m
Tue 1/1216:08 -
1 stop18h 24m
Deal found 27/9£223
Wed 23/1206:00 -
Nonstop2h 51m
Thu 31/1206:00 -
Nonstop3h 15m
Deal found 29/9£240
Tue 20/1018:54 -
Nonstop2h 54m
Tue 27/1009:02 -
Nonstop3h 12m
Deal found 29/9£240
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 September 2026.
Wed 4/1108:40 -
Nonstop3h 01m
Wed 4/1113:44 -
Nonstop3h 12m
Deal found 29/9£190
Wed 28/1011:59 -
Nonstop3h 11m
Tue 3/1112:43 -
Nonstop3h 12m
Deal found 29/9£194
Fri 6/1118:23 -
Nonstop2h 55m
Tue 10/1115:30 -
Nonstop3h 23m
Deal found 25/9£201
Mon 23/1120:06 -
Nonstop2h 53m
Tue 1/1220:58 -
Nonstop3h 17m
Deal found 29/9£202
Fri 30/1011:59 -
Nonstop3h 11m
Fri 30/1016:13 -
Nonstop3h 10m
Deal found 26/9£206
Thu 29/1008:05 -
Nonstop2h 50m
Sun 1/1122:45 -
Nonstop3h 10m
Deal found 28/9£209
Tue 27/1009:50 -
Nonstop3h 05m
Sat 31/1009:02 -
Nonstop3h 12m
Deal found 28/9£216
Wed 21/1007:15 -
Nonstop3h 04m
Wed 28/1008:00 -
Nonstop3h 20m
Deal found 25/9£217
Fri 20/1120:06 -
Nonstop2h 53m
Tue 1/1206:00 -
Nonstop3h 20m
Deal found 27/9£218
Tue 24/1117:55 -
Nonstop2h 55m
Tue 1/1218:32 -
Nonstop3h 18m
Deal found 28/9£221
Sat 21/1119:50 -
Nonstop3h 00m
Fri 4/1216:50 -
Nonstop3h 10m
Deal found 28/9£224
Fri 20/1120:06 -
Nonstop2h 53m
Sun 22/1106:00 -
Nonstop3h 16m
Deal found 29/9£228
Last-minute flights from Seattle to Sky Harbor Intl
Discover last-minute flight deals from Seattle to Sky Harbor Intl. Data last updated 29 September 2026 and is based on user searches.
Wed 21/1007:15 -
Nonstop3h 04m
Wed 28/1008:00 -
Nonstop3h 20m
Deal found 25/9£217
Sat 24/1007:04 -
1 stop13h 37m
Sat 31/1007:38 -
1 stop13h 55m
Deal found 26/9£199
Sat 24/1006:39 -
2 stops8h 21m
Thu 29/1010:12 -
1 stop12h 21m
Deal found 27/9£218
Tue 27/1009:50 -
Nonstop3h 05m
Sat 31/1009:02 -
Nonstop3h 12m
Deal found 28/9£216
Wed 28/1011:59 -
Nonstop3h 11m
Tue 3/1112:43 -
Nonstop3h 12m
Deal found 29/9£194
Wed 28/1007:27 -
Nonstop3h 05m
Wed 4/1116:52 -
1 stop5h 37m
Deal found 28/9£196
Wed 28/1015:00 -
Nonstop2h 45m
Sun 1/1122:45 -
Nonstop3h 10m
Deal found 28/9£202
Thu 29/1008:05 -
Nonstop2h 50m
Sun 1/1122:45 -
Nonstop3h 10m
Deal found 28/9£209
Fri 30/1015:10 -
Nonstop2h 50m
Tue 3/1111:19 -
1 stop6h 37m
Deal found 29/9£204
Fri 30/1011:59 -
Nonstop3h 11m
Fri 30/1016:13 -
Nonstop3h 10m
Deal found 26/9£206
Sat 31/1006:39 -
2 stops8h 21m
Tue 3/1111:19 -
1 stop7h 36m
Deal found 29/9£203
Sat 31/1005:55 -
2 stops6h 05m
Sun 1/1122:45 -
Nonstop3h 10m
Deal found 28/9£213
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 September 2026.
Mon 19/1016:27 -
1 stop7h 21m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/9£90
Sat 17/1016:27 -
1 stop15h 43m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 25/9£94
Wed 28/1015:00 -
Nonstop2h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/9£97
Tue 15/1216:40 -
1 stop4h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 25/9£101
Tue 27/1006:39 -
2 stops8h 21m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 27/9£104
Mon 23/1105:15 -
Nonstop2h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/9£105
Sat 7/1108:15 -
2 stops10h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/9£108
Wed 11/1113:16 -
2 stops7h 09m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/9£109
Thu 26/1117:55 -
Nonstop2h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/9£113
Fri 30/1010:40 -
2 stops7h 16m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/9£116
Sat 24/1006:39 -
2 stops8h 21m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 25/9£119
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 September 2026.
Customise 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 7,457,451 searches. Data last updated 29 September 2026.
Use the filters below to find and compare flights from Seattle to Phoenix Sky Harbor Intl Airport that are best for you.
Flights are sorted by cheapest return flights first.
Deals found on 25/9
Showing 1-10 of 23 resultsSorted by cheapest first
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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 return 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?
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 88 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 £141). Flying from Seattle to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of £222). 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 September 2026.
When flying from Seattle to Phoenix Sky Harbor Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 47% versus a flight in the morning.
How much does it cost for a return flight from Seattle to Phoenix Sky Harbor Intl Airport?
Airfare is typical for this route at the moment.
Seattle to Phoenix Sky Harbor Intl Airport flights typically cost between £150 and £256 in November.The cheapest return price found within the last 5 days was £157 on Frontier (13 Nov–18 Nov).
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 September 2026.
The most flights from SEA to PHX are scheduled on a Monday (41 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).
How often are flights from Seattle to Phoenix delayed?
About 16% of weekly flights between Seattle and Phoenix have experienced delays in the past year, with the average delay time being 131 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 Monday 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, American Airlines have had the lowest number of delays on this route, with just 12% of flights being delayed.
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?
Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Phoenix Sky Harbor Intl from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to Phoenix Sky Harbor Intl should be relatively easy as there are 14 daily outbound flights to Phoenix Sky Harbor Intl from 0 different airlines.
How long is the flight from Seattle to Phoenix Sky Harbor Intl Airport?
A quick flight from Seattle to Phoenix Sky Harbor Intl Airport can take about 2h 45m. Alaska Airlines provides one of the quickest options available for as low as £209. Seattle and Phoenix Sky Harbor Intl Airport are separated by a distance of 1107 mi. Most flights are nonstop.
What are the most reliable airlines from Seattle to Phoenix Sky Harbor Intl Airport?
The top 3 most reliable airlines when flying from Seattle to Phoenix Sky Harbor Intl Airport are WestJet (89%), KLM (84%) and Qatar Airways (82%).
What are the cheapest flights from Seattle to Phoenix Sky Harbor Intl Airport?
Looking for the cheapest flight from Seattle to Phoenix Sky Harbor Intl Airport? While on average our users pay £310, our data indicates the cheapest price to be £111. The most popular route (Seattle/Tacoma Intl - Phoenix Sky Harbor Intl), is priced around £172.
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 holiday 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 £141). Flying from Seattle to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of £222). 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.
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on 29 September 2026.
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 September 2026.
Find the best flight deals on Cheapflights, where travellers 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?
When you search for this flight from Seattle to Sky Harbor Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
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?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Sky Harbor Intl flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Seattle to Sky Harbor Intl become cheaper?
Of course! You can now track prices for flights from Seattle to Sky Harbor Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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