Flights from Seattle to Phoenix
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From $307 · Prices update daily
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The quick answer
Flights from Seattle to Phoenix start around $307 round-trip. Airlines on this route include: Sun Country Airlines, Frontier Airlines. Cheapest month: July; peak: June (about +326%).
Price calendar — next 60 days
★ Cheapest: $307 on Fri, Jul 3 · F9
Lowest return fares · Prices update daily · Final price confirmed at booking
Price calendar — Seattle to Phoenix
Month-by-month lowest fares. Green = cheapest dates.
Flying to Phoenix? Compare from other US cities
Sometimes a nearby airport is cheaper. See Phoenix fares from other departure cities.
United States essentials
🇺🇸 Domestic flight — no passport required
Domestic flight — no passport required for US citizens. Bring REAL ID for security.
Full Phoenix visa guide →🆘 Emergency
911
💱 Currency
US Dollar ($)
🕐 Time zone
UTC−5 to −10
🗣️ Language
English
🔌 Plugs
Type A/B · 120V
🚗 Driving
Right side
💡 Tipping
Expected — 15–20% at restaurants
📞 Dial code
+1
Entry rules can change — always confirm with official sources before booking.
Stay connected in Phoenix
Skip roaming fees — get a local eSIM before you land. Works in 200+ countries and activates instantly, so you’re online the moment you touch down.
Travel insurance
Protect your Seattle to Phoenix trip against delays, cancellations, and medical emergencies. US travelers can compare plans from top insurers.
Airport transfer in Phoenix
Pre-book your ride into Phoenix. Fixed price, meet & greet, and a driver waiting at arrivals — no meter anxiety after a long flight.
Flight delayed or cancelled?
If your Seattle to Phoenix flight was delayed more than 3 hours or cancelled, you may be entitled to up to €600 in compensation under EU/UK rules — even if you flew a non-EU airline. Free to check, no win no fee.
More resources
Seattle to Phoenix — frequently asked
How much is a flight from Seattle to Phoenix?+
Fares start around $307 round-trip, ranging up to about $1309 in peak periods. Prices update daily across 800+ airlines.
What is the cheapest month to fly Seattle to Phoenix?+
July typically has the lowest fares, while June is the most expensive (around +326%).
Are there direct flights from Seattle to Phoenix?+
This route is usually served by connecting flights. Use the search above to check for any direct options on your dates.
Which airlines fly from Seattle to Phoenix?+
Carriers on this route include Sun Country Airlines, Frontier Airlines. Compare them side by side in the search above.
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