Flights from Seattle to Cincinnati
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From $172 · Prices update daily
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The quick answer
Flights from Seattle to Cincinnati start around $172 round-trip. Main carrier: Frontier Airlines. Cheapest month to fly: August.
Price calendar — next 60 days
★ Cheapest: $172 on Thu, Aug 6 · F9
Lowest return fares · Prices update daily · Final price confirmed at booking
Price calendar — Seattle to Cincinnati
Month-by-month lowest fares. Green = cheapest dates.
United States essentials
🇺🇸 Domestic flight — no passport required
Domestic flight — no passport required for US citizens. Bring REAL ID for security.
Full Cincinnati visa guide →🆘 Emergency
911
💱 Currency
US Dollar ($)
🕐 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 Cincinnati
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 Cincinnati trip against delays, cancellations, and medical emergencies. US travelers can compare plans from top insurers.
Airport transfer in Cincinnati
Pre-book your ride into Cincinnati. 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 Cincinnati 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 Cincinnati — frequently asked
How much is a flight from Seattle to Cincinnati?+
Fares start around $172 round-trip. Prices update daily across 800+ airlines.
What is the cheapest month to fly Seattle to Cincinnati?+
August typically has the lowest fares.
Are there direct flights from Seattle to Cincinnati?+
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 Cincinnati?+
Carriers on this route include Frontier Airlines. Compare them side by side in the search above.
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