Is there a direct flight?

Yes, there are multiple direct flights daily from Seattle to Phoenix.

How long is the drive?

The drive takes approximately 23 hours, depending on traffic.

What is the best route?

Taking I-84 to I-15 is the most direct route.

Amtrak offers service, but it is not the most practical for this distance.

What is the best time to visit?

Spring and fall offer the most comfortable temperatures.

Monroe

Phoenix

Flight Driving

Monroe to Phoenix

Updated: 31 May 2026

The journey from Monroe to Phoenix is a long-distance trip across the American West. Flying from Seattle-Tacoma International Airport (SEA) to Phoenix Sky Harbor International Airport (PHX) is the most practical method, taking about 3 hours of flight time. Driving is a major undertaking, covering over 2,300 kilometers and taking roughly 22 to 24 hours of driving time via I-84 and I-15. This route takes you through the scenic landscapes of Washington, Oregon, Idaho, Utah, and Arizona.

Total Distance: 2,300 km driving; 1,900 km air distance.

Fastest Way

Flying from SEA to PHX is the fastest, taking about 3 hours.

Cheapest Way

Driving is cheaper for groups, but flying is significantly faster.

Compare Monroe to Phoenix Routes

	Flight Direct	Driving Direct
Duration	3 hours	23 hours
Avg Price	$150 - $400	$250 - $400 in fuel
Operator	Alaska Airlines	Personal Vehicle
Route	SEA to PHX	I-84 E to I-15 S
Tip	Flights are frequent and very convenient.	Expect to spend at least three days on the road.

Travel Tips

Airport Arrival
Arrive at SEA at least two hours before your flight.
Road Trip Breaks
Plan stops in cities like Salt Lake City and Las Vegas.
Packing
Bring light clothing for the warm weather in Phoenix.
Local Transit
Phoenix is best explored by car, though public transit is available.
Dining
Try the local restaurants in the downtown and Scottsdale areas.