Cheap Flights from Seattle to Flagstaff

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Seattle to Flagstaff: Flight information

The things to know before you go.
Fly intoFlagstaff Pulliam Airport
Distance to Flagstaff4.5 miles
Cheapest flight£160
Cheapest month to flyAugust

Find the cheapest month to fly from Seattle to Flagstaff

We always keep an eye on fares, so you can find the best flight deal in seconds. It looks like Seattle to Flagstaff flights are currently cheapest in July. We’ve based this on flights into Flagstaff Pulliam Airport.

Finding cheap flights from Seattle to Flagstaff: Frequently asked questions

The best price we found for a return flight from Seattle to Flagstaff is £354. 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 Flagstaff. But we found flights with one or more stops from £354.
We've checked every Seattle to Flagstaff fare we could find, and the cheapest upcoming date to fly seems to be on Wednesday, 1 July 2026. Overall, the cheapest month to fly from Seattle to Flagstaff is usually July.
If you're flying from Seattle, the cheapest airport near Flagstaff is Flagstaff Pulliam – which is 4.5 miles away from the centre of Flagstaff. We've found flights into this airport from £354.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Flagstaff on Wednesday, 1 July 2026.
No airlines currently offer direct flights between Seattle and Flagstaff. 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 Flagstaff 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 Flagstaff is around 40 days in advance, so don’t leave your flight to the last minute.
Flagstaff Pulliam Airport is the best option, and is around 4.5 miles from Flagstaff.
Flagstaff Pulliam Airport is closest to Flagstaff, at around 4.5 miles away.
The cheapest airline that flies to Flagstaff is Alaska Airlines .