$136 Find Cheap Flights from Cincinnati to Seattle - Compare and Save

These are the earliest and latest flight times available from Cincinnati to Seattle:

• Earliest: departs at 6:00 am and lands at 11:11 am
• Latest: departs at 8:39 am and lands at 1:50 pm.

The flight takes about 5h 11m.

Two cabin classes are available on flights from Cincinnati to Seattle:

• Economy Class
• First Class

A nonstop flight from Cincinnati to Seattle takes 5h 11m, covering 1,959 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Cincinnati to Seattle range from $345 to $545, with an average of $437 over the past 12 months. Anything below $345 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 54% above the $437 route average. Book 12 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $305 round-trip via Las Vegas Harry Reid Intl (LAS), compared to $443 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737-900 family is used most often on this route, operated mainly by Delta. Other aircraft seen on the route include Boeing 737 variants.

Morning is the busiest departure period on Cincinnati to Seattle flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $316 to $1,432. That means the highest observed fare was about 5x higher than the lowest one.

Two airlines offer in-flight Wi-Fi on Cincinnati to Seattle flights:

• Delta
• Alaska Airlines

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from Cincinnati to Seattle are currently lower than usual. Average one-way flight prices are about $174, which is 38% below the typical average for this route.

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:

• Fox
• Europcar
• Thrifty
• Budget
• Hertz

Flights from Cincinnati to Seattle usually depart from Cincinnati Cinci./N. Kentucky (CVG) and arrive at Seattle/Tacoma Intl (SEA).

One-stop flights from Cincinnati to Seattle most commonly connect through:

• Chicago O'Hare Intl (ORD) - 51% of one-stop connections
• Denver Intl (DEN) - 26% of one-stop connections
• Las Vegas Harry Reid Intl (LAS) - 9% of one-stop connections
• Chicago Midway (MDW) - 8% of one-stop connections

Yes. Flexible dates can save you up to 13% on flights from Cincinnati to Seattle. Tuesday is the cheapest departure day at $414 round-trip on average, while Sunday is the most expensive at $472, a difference of $58.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between Cincinnati and Seattle. The airlines offering nonstop flights on this route include:

• Delta
• Alaska Airlines

Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 6h 39m, compared with 6h 56m via Chicago Midway (MDW) and 7h 21m via Chicago O'Hare Intl (ORD).

Seattle is 3 hours behind Cincinnati (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

Among airlines operating Cincinnati to Seattle flights:

• Delta: offers extra legroom; offers free seat selection
• Alaska Airlines: offers extra legroom; offers free seat selection
• American Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Delta: a cabin bag and a checked bag in Economy Class
• Alaska Airlines: a cabin bag and a checked bag in Economy Class
• American Airlines: a cabin bag and a checked bag in First Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Downtown Cincinnati is about 13 miles from Cincinnati/Northern Kentucky International Airport (CVG). TANK public transit and taxicab service are available and the bus from Cincinnati to CVG runs every 30 minutes. Providers can be contacted directly for pricing.

Cincinnati/Northern Kentucky International Airport (CVG) offers wheelchair-accessible restrooms and elevators throughout the airport. CVG also partners with the Hidden Disabilities Sunflower organization on its Sunflower Lanyard program. Airport workers who see a lanyard know the traveler may need extra assistance or patience.

Yes, Seattle Tacoma International Airport (SEA) has several lounges for relaxing, working or grabbing a quick meal. Most lounges are located past security in Concourses A, B, C and D and in the North and South Satellites of the Central Terminal.

CVG offers several parking options based on cost and length of stay. Valet parking is the most expensive option and can only be paid for with a credit card. Other options include the Terminal Garage, ValuPark and the Economy Lot. All three accept credit cards or advance payment. The Terminal Garage and ValuPark Lot also offer free electric vehicle charging for travelers who have paid for parking.