306 € Cheap Flights from Seattle to Phoenix-Mesa Gateway

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Flight deals from Seattle to Phoenix-Mesa Gateway Airport

Looking for a cheap last-minute deal or the best return flight from Seattle to Phoenix-Mesa Gateway Airport? If you want to travel next month, return fares start from 306 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle to Phoenix-Mesa Gateway

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Phoenix-Mesa Gateway flights are currently cheapest in April.

Seattle to Phoenix-Mesa Gateway: Alternative routes

Compare routes from Seattle to Phoenix below. You may find an airport to fly into that's cheaper, faster, or easier than Phoenix-Mesa Gateway.

Seattle to Phoenix: Flight information

The things to know before you go.
Cheapest flight found306 €
Cheapest month to flyApril

Finding cheap flights from Seattle to Phoenix-Mesa Gateway: Frequently asked questions

The best price we found for a return flight from Seattle to Phoenix-Mesa Gateway is 306 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle to Phoenix-Mesa Gateway. But we found flights with one stop from 306 €.
As of March 2026, there are no flights flying from Seattle to Phoenix-Mesa Gateway.
The cheapest month to fly from Seattle to Phoenix-Mesa Gateway is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Phoenix-Mesa Gateway Airport on Thursday, 30 April 2026.
No airlines currently offer direct flights between Seattle and Phoenix-Mesa Gateway Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Phoenix-Mesa Gateway but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Phoenix is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Phoenix-Mesa Gateway is Alaska Airlines .

Travelling from Seattle to Phoenix-Mesa Gateway Airport (AZA): What you need to know

  • Your route to adventure begins at Seattle's main airport, Seattle-Tacoma International Airport (SEA). Check out the options for catching a flight from Seattle to Phoenix-Mesa Gateway Airport (AZA) departing from this base.

  • Seattle and Phoenix (where Phoenix-Mesa Gateway Airport is located) share the UTC-7 timezone. That means you won't have to change your watch when you land.

  • For hassle-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to catch your flight from Seattle to AZA.

  • If you're flying during a bank holiday or other peak period, allow extra time. Get there two hours before domestic flights and up to four hours before international departures. Queues at security and check-in will be longer.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • SEA is around 23 kilometres from central Seattle. If you're catching a cab, ride-sharing or driving from the centre, it'll take 20 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the travel time to be around 55 minutes.

  • Looking for a convenient hotel close to Seattle-Tacoma International Airport? If you're catching an early flight from Seattle to Phoenix-Mesa Gateway Airport, these accommodation options will put you moments from check-in:

  • 81.27% of flights leaving Seattle-Tacoma International Airport land at their destination as planned. Given its dependable on-time performance, delays are unlikely when taking off from SEA.

Lake Union Sea Plane Base Airport (LKE)

  • You can reach LKE from the centre of Seattle in about 10 minutes by car (depending on traffic). The ride on public transport takes roughly 25 minutes to travel the 3 kilometres or so.

  • Get your holiday started early with an extra night away from home. Before your Seattle to AZA flight, stay in one of these hotels close to Lake Union Sea Plane Base Airport:

About Phoenix-Mesa Gateway Airport (AZA)

How to find the cheapest flights from Seattle to Phoenix-Mesa Gateway Airport (AZA)

  • 98 € is currently the lowest price for a one-way ticket from Seattle to Phoenix-Mesa Gateway Airport. A return flight starts at 306 €. These prices can change based on availability and demand.

  • Don't leave everything to the last moment. You're more likely to find cheap flights from Seattle to AZA if you book ahead. Airlines often offer some fantastic early bird discounts.

  • Cheap Seattle to Phoenix-Mesa Gateway Airport tickets are easier to find when you have flexibility in your schedule. Use the 'Whole month' search tool to compare fares across the month and then choose the cheapest day.

  • Finding a cheap plane ticket from Seattle to AZA is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when there's a price drop.

  • Tailor your travel plans using filters. Pick your arrival and departure times, airlines and total journey duration. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Seattle to Phoenix-Mesa Gateway Airport.

The best time to fly from Seattle to Phoenix-Mesa Gateway Airport (AZA)

  • It's time to decide your travel dates for your flight from Seattle to Phoenix-Mesa Gateway Airport (AZA). December is the busiest month to travel to Phoenix. If crowds aren't your thing, go in May.

  • The warmest month in Phoenix is July, with temperatures ranging between 26ºC (79ºF) and 44ºC (111ºF). Book your Seattle to AZA plane ticket then if that's your definition of good weather.

  • Look for cheap tickets from Seattle to Phoenix-Mesa Gateway Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 4ºC (39ºF) and 20ºC (68ºF).

More about Phoenix

  • Once you've booked your flight from Seattle to Phoenix-Mesa Gateway Airport, find a hotel that's got location and comfort covered. Make one of these options your base for exploring Phoenix:

  • There are so many things to do and see in this city, it can be tricky to know where to begin. Camelback Mountain, Cholla Trailhead Camelback Mountain and Yayoi Kusama Fireflies Infinity Mirror Room are top sights which should feature on every Phoenix itinerary.

Explore more of the United States

  • Phoenix has its own special appeal, but there are so many other corners of the United States just waiting to be explored. Around 137 kilometres south-east of Phoenix, a visit to Tucson will keep your itinerary packed. Don't miss top attractions like Saguaro National Park East Unit, Airplane Boneyard and National Parks Conservation.

  • If you're looking to explore another well-known destination in the United States, consider Yuma, about 290 kilometres west of Phoenix. Old Victorian Yuma, Yuma Crossing National Heritage Area and Downtown Yuma are key reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.