£158 Cheap Flights from Cincinnati (CVG) to Seattle (SEA)

View £158 flight on Mon, 21 Sept 2026Opens in a new window

Popular airlines from Cincinnati-Northern Kentucky Int'l Airport (CVG) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Cincinnati (CVG) to Seattle (SEA)

Prices were available within the past 7 days and start at £158 for one-way flights and £271 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, 21 Sept - Mon, 28 Sept
CVG
Cincinnati
SEA
Seattle
£271 Return, found 20 hours ago
£271
Return
found 20 hours ago
Select Alaska Airlines flight, departing Mon, 21 Sept from Cincinnati to Seattle, returning Mon, 28 Sept, priced at £271 found 20 hours ago
Alaska Airlines
Sat, 3 Oct - Sat, 17 Oct
CVG
Cincinnati
SEA
Seattle
£273 Return, found 4 days ago
£273
Return
found 4 days ago
Select Alaska Airlines flight, departing Sat, 3 Oct from Cincinnati to Seattle, returning Sat, 17 Oct, priced at £273 found 4 days ago
Alaska Airlines
Mon, 1 Jun - Tue, 9 Jun
CVG
Cincinnati
SEA
Seattle
£291 Return, found 6 days ago
£291
Return
found 6 days ago
Select Alaska Airlines flight, departing Mon, 1 Jun from Cincinnati to Seattle, returning Tue, 9 Jun, priced at £291 found 6 days ago
Alaska Airlines
Mon, 1 Jun - Tue, 9 Jun
CVG
Cincinnati
SEA
Seattle
£310 Return, found 6 days ago
£310
Return
found 6 days ago
Select Alaska Airlines flight, departing Mon, 1 Jun from Cincinnati to Seattle, returning Tue, 9 Jun, priced at £310 found 6 days ago
Alaska Airlines
Wed, 20 May - Wed, 27 May
CVG
Cincinnati
SEA
Seattle
£324 Return, found 4 days ago
£324
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 20 May from Cincinnati to Seattle, returning Wed, 27 May, priced at £324 found 4 days ago
Alaska Airlines
Mon, 21 Sept - Mon, 28 Sept
CVG
Cincinnati
SEA
Seattle
£346 Return, found 20 hours ago
£346
Return
found 20 hours ago
Select Alaska Airlines flight, departing Mon, 21 Sept from Cincinnati to Seattle, returning Mon, 28 Sept, priced at £346 found 20 hours ago
Alaska Airlines
Tue, 11 Aug - Sat, 15 Aug
CVG
Cincinnati
SEA
Seattle
£349 Return, found 15 hours ago
£349
Return
found 15 hours ago
Select Alaska Airlines flight, departing Tue, 11 Aug from Cincinnati to Seattle, returning Sat, 15 Aug, priced at £349 found 15 hours ago
Alaska Airlines
Mon, 21 Sept - Mon, 28 Sept
CVG
Cincinnati
SEA
Seattle
£353 Return, found 20 hours ago
£353
Return
found 20 hours ago
Select Alaska Airlines flight, departing Mon, 21 Sept from Cincinnati to Seattle, returning Mon, 28 Sept, priced at £353 found 20 hours ago
Alaska Airlines
Mon, 21 Sept - Mon, 28 Sept
CVG
Cincinnati
SEA
Seattle
£367 Return, found 20 hours ago
£367
Return
found 20 hours ago
Select Alaska Airlines flight, departing Mon, 21 Sept from Cincinnati to Seattle, returning Mon, 28 Sept, priced at £367 found 20 hours ago
Alaska Airlines
Sat, 3 Oct - Sat, 17 Oct
CVG
Cincinnati
SEA
Seattle
£369 Return, found 4 days ago
£369
Return
found 4 days ago
Select Alaska Airlines flight, departing Sat, 3 Oct from Cincinnati to Seattle, returning Sat, 17 Oct, priced at £369 found 4 days ago

Find the cheapest month to fly from Cincinnati (CVG) to Seattle (SEA)

April is typically the cheapest month to fly

From £119 - £251 per traveller.

Frequently asked questions

How much does a flight from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
One-way flights typically cost between £189 and £1,127 and return flights often range between £575 and £1,581. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
January is typically the cheapest month to fly from Cincinnati - Northern Kentucky Intl. (CVG) to Seattle - Tacoma Intl. (SEA), with average return fares of approximately £385. This is about 28% lower than the average price throughout the year. January sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. Other cheap months to fly from Cincinnati - Northern Kentucky Intl. (CVG) to Seattle - Tacoma Intl. (SEA) include February and November.
Which airlines fly direct from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Enter CVG to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
To find a cheap flight from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best airline to fly with from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will differ from traveller to traveller. If you like to fly early, AS offers early morning flights. If price is the most important factor, DL typically offers the lowest fares. WN offers the most daily flights from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Based on booking data from the past year, the cheapest months to fly from Cincinnati - Northern Kentucky Intl. (CVG) to Seattle - Tacoma Intl. (SEA) are typically January and February, with average prices around £385. However, the most popular months for this route are March and October, meaning you'll find plenty of flight options during these times. Since there isn't an overlap between the cheapest and most popular months, you can choose based on your priority: save money in early winter, or enjoy more flight flexibility in spring or autumn.
How many flights per day from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
There is approximately 1 nonstop flight per day from Cincinnati - Northern Kentucky Intl. (CVG) to Seattle - Tacoma Intl. (SEA). For even more choice, look at flights that include layovers, as there are around 111 connecting flights per day. Some common connection points include O'Hare Intl. (ORD), Midway Intl. (MDW), and Hartsfield-Jackson Atlanta Intl. (ATL).
What is the earliest flight from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The earliest flight from Cincinnati - Northern Kentucky Intl. (CVG) to Seattle - Tacoma Intl. (SEA) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in March and April. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You'll typically find the most flights from Cincinnati - Northern Kentucky Intl. (CVG) to Seattle - Tacoma Intl. (SEA) on a Friday, with around 69 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, United Airlines, and Delta Air Lines. Fridays offer notably more flight options compared to other days of the week.
What are the most popular departure times for flights from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The most popular departure times for flights from Cincinnati - Northern Kentucky Intl. (CVG) to Seattle - Tacoma Intl. (SEA) are in the early morning, from 6am to 9am. About 37% of passengers prefer this time. Many major carriers, including Delta Air Lines, American Airlines and Alaska Airlines, offer flights during this window. This timing works well because it allows you to get an early start on your travel day and arrive in Seattle with plenty of time.
How long does it take to fly from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Flying nonstop from CVG to SEA takes around 5 hours, with the route covering approximately 1,960 miles. Flights with a layover typically take 2 hours 50 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Select the "Business class" and "First class" filters when looking for CVG to SEA flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight with Expedia?
It's easy to earn miles on a Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seattle from Cincinnati - Northern Kentucky Intl. (CVG)?
If you're planning to travel to Seattle from Cincinnati - Northern Kentucky Intl. (CVG), you can fly directly into Seattle - Tacoma Intl. (SEA) Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), O'Hare Intl. (ORD), Denver Intl. (DEN) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) at the last minute?
Typically, booking a last minute flight from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package?
Securing a Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you booked your Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Cincinnati - Northern Kentucky Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines
Return price
£271
Distance
3135 km
Average flight time
2 hours 1 min

Book with confidence

Compare flights from Cincinnati to Seattle easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Cincinnati to Seattle. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Seattle - Tacoma Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Cincinnati - Northern Kentucky Intl. to Seattle - Tacoma Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Cincinnati - Northern Kentucky Intl. (CVG) to Seattle - Tacoma Intl. (SEA)

The easiest way to view the best deals on flights from Cincinnati to Seattle today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Cincinnati - Northern Kentucky Intl. to Seattle - Tacoma Intl. start at just £271 and range up to £369.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Cincinnati and Seattle
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Cincinnati to Seattle flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Cincinnati - Northern Kentucky Intl. to Seattle - Tacoma Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Cincinnati to Seattle easily and book with confidence

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