£162 Cheap Flights from Seattle (SEA) to Columbus (CMH)

View £162 flight on Thu, 11 Jun 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Port Columbus International Airport (CMH)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Seattle (SEA) to Columbus (CMH)

Prices were available within the past 7 days and start at £162 for one-way flights and £353 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, 12 Jun - Fri, 19 Jun
SEA
Seattle
CMH
Columbus
£353 Return, found 1 hour ago
£353
Return
found 1 hour ago
Select Alaska Airlines flight, departing Fri, 12 Jun from Seattle to Columbus, returning Fri, 19 Jun, priced at £353 found 1 hour ago
Alaska Airlines
Wed, 17 Jun - Wed, 24 Jun
SEA
Seattle
CMH
Columbus
£383 Return, found 1 hour ago
£383
Return
found 1 hour ago
Select Alaska Airlines flight, departing Wed, 17 Jun from Seattle to Columbus, returning Wed, 24 Jun, priced at £383 found 1 hour ago
Alaska Airlines
Fri, 12 Jun - Fri, 19 Jun
SEA
Seattle
CMH
Columbus
£405 Return, found 1 hour ago
£405
Return
found 1 hour ago
Select Alaska Airlines flight, departing Fri, 12 Jun from Seattle to Columbus, returning Fri, 19 Jun, priced at £405 found 1 hour ago
Alaska Airlines
Mon, 15 Jun - Mon, 22 Jun
SEA
Seattle
CMH
Columbus
£412 Return, found 1 hour ago
£412
Return
found 1 hour ago
Select Alaska Airlines flight, departing Mon, 15 Jun from Seattle to Columbus, returning Mon, 22 Jun, priced at £412 found 1 hour ago
Alaska Airlines
Mon, 15 Jun - Mon, 22 Jun
SEA
Seattle
CMH
Columbus
£413 Return, found 1 hour ago
£413
Return
found 1 hour ago
Select Alaska Airlines flight, departing Mon, 15 Jun from Seattle to Columbus, returning Mon, 22 Jun, priced at £413 found 1 hour ago
Alaska Airlines
Mon, 15 Jun - Mon, 22 Jun
SEA
Seattle
CMH
Columbus
£419 Return, found 1 hour ago
£419
Return
found 1 hour ago
Select Alaska Airlines flight, departing Mon, 15 Jun from Seattle to Columbus, returning Mon, 22 Jun, priced at £419 found 1 hour ago
Alaska Airlines
Fri, 12 Jun - Fri, 19 Jun
SEA
Seattle
CMH
Columbus
£427 Return, found 1 hour ago
£427
Return
found 1 hour ago
Select Alaska Airlines flight, departing Fri, 12 Jun from Seattle to Columbus, returning Fri, 19 Jun, priced at £427 found 1 hour ago
Alaska Airlines
Mon, 15 Jun - Mon, 22 Jun
SEA
Seattle
CMH
Columbus
£434 Return, found 1 hour ago
£434
Return
found 1 hour ago
Select Alaska Airlines flight, departing Mon, 15 Jun from Seattle to Columbus, returning Mon, 22 Jun, priced at £434 found 1 hour ago
Alaska Airlines
Fri, 12 Jun - Fri, 19 Jun
SEA
Seattle
CMH
Columbus
£436 Return, found 1 hour ago
£436
Return
found 1 hour ago
Select Alaska Airlines flight, departing Fri, 12 Jun from Seattle to Columbus, returning Fri, 19 Jun, priced at £436 found 1 hour ago
Alaska Airlines
Thu, 24 Dec - Sun, 3 Jan
SEA
Seattle
CMH
Columbus
£441 Return, found 2 days ago
£441
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 24 Dec from Seattle to Columbus, returning Sun, 3 Jan, priced at £441 found 2 days ago

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) cost?
One-way flights typically cost between £244 and £982 and return flights often range between £455 and £1,682. 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
January is typically the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.), with average return fares of approximately £426. This is about 20% lower than the average price throughout the year. January often sees lower prices because it falls after the busy holiday travel season, when demand for flights tends to decrease. Other cheap months to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) include September and October.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
Enter SEA to CMH and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
The best airline to fly with from Seattle - Tacoma Intl. (SEA) to John Glenn Columbus Intl. (CMH) will differ from traveller to traveller. If you like to fly early, AS offers early morning flights. If price is the most important factor, AA typically offers the lowest fares. WN offers the most daily flights from Seattle - Tacoma Intl. (SEA) to John Glenn Columbus Intl. (CMH), 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
Based on booking data from the past year, the cheapest months to fly from Seattle - Tacoma Intl. (SEA) to John Glenn Columbus Intl. (CMH) are typically January and October, with average return flight prices around £426. However, the most popular months for this route are August and September, meaning you'll find plenty of flight options during these times. If you're looking for the best value, consider flying in January or October, but if flexibility and a wide selection of flights are your priority, August and September are great choices.
How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
There are approximately 99 connecting flights per day from Seattle - Tacoma Intl. (SEA) to John Glenn Columbus Intl. (CMH). Some common connection points include O'Hare Intl. (ORD), Denver Intl. (DEN), and Midway Intl. (MDW).
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
The earliest flight from Seattle - Tacoma Intl. (SEA) to John Glenn Columbus Intl. (CMH) typically departs at approximately 12:05 AM local time, operated by American Airlines. This is a seasonal service active in February and March. 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
You'll typically find the most flights from Seattle - Tacoma Intl. (SEA) to John Glenn Columbus Intl. (CMH) on a Thursday, with around 67 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, United Airlines, and Delta Air Lines. Flight schedules are consistent throughout the week, with Thursday offering only slightly more options.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to John Glenn Columbus Intl. (CMH) are in the morning, from 9am to 12pm. Approximately 31% of passengers prefer this time window. Many major carriers, including Alaska Airlines, American Airlines and Delta Air Lines, offer flights during this window. This timing works well because it allows you to start your travel day without an extremely early wake-up, and you'll arrive in Columbus with plenty of time left in the day.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
Direct flights from SEA to CMH usually take about 4 hours 30 minutes, traveling roughly 2,011 miles. If you opt for a connecting flight, expect to add around 3 hours 50 minutes to your journey. 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
Select the "Business class" and "First class" filters when looking for SEA to CMH 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus 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 Columbus from Seattle - Tacoma Intl. (SEA)?
From Seattle - Tacoma Intl. (SEA), you can fly into Golden Triangle Regional (GTR), Columbus Metropolitan (CSG) and John Glenn Columbus Intl. (CMH) in Columbus. Some flights may connect through major hubs like O'Hare Intl. (ORD), George Bush Intercontinental (IAH), Liberty Intl. (EWR) before reaching Columbus. 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus 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
Seattle - Tacoma Intl.
Destination airport
John Glenn Columbus Intl.
Airlines serving
Alaska Airlines
Return price
£353
Distance
3217 km
Average flight time
4 hours 40 mins

Book with confidence

Compare flights from Seattle to Columbus easily and book with confidence

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

The easiest way to view the best deals on flights from Seattle to Columbus 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 Seattle - Tacoma Intl. to John Glenn Columbus Intl. start at just £353 and range up to £441.  

To find an even better deal, try  

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

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

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to John Glenn Columbus 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 Seattle to Columbus easily and book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.