Vuelos de Alaska Airlines de Columbus (CMH) a Seattle (SEA) desde $129

It’s always prudent to learn about any quarantine requirements and travel advice reports in place in your destination. Be sure to go to our Covid-19 Travel Advisor for up-to-date information on booking a flight to Seattle - Tacoma Intl. Airport (SEA) from CMH.

If you’re flying between John Glenn Columbus Intl. Airport (CMH) and SEA with Alaska Airlines, you’re likely to be setting off from the main terminal. Your airline should be able to tell you which terminal you’ll be hopping off the plane at.

With Alaska Airlines offering nonstop services from John Glenn Columbus Intl. Airport (CMH) to Seattle - Tacoma Intl. Airport (SEA), your next great adventure is just a flight away. Wave goodbye to the stress and delays that are often associated with layovers, and book your seat today.

As it will take approximately 6 hours and 27 minutes for your Alaska Airlines flight to head from John Glenn Intl. Airport to Sea-Tac Airport, think about tossing a few travel games in your cabin bag. You never know — the person next to you might love the opportunity to play to break up the journey.

Alaska Airlines typically uses either the Boeing 737-900 or the Boeing 737-800 on the flight path between CMH and SEA.

You’ll have a choice of around 2 flights each day with Alaska Airlines from John Glenn Columbus Intl. Airport (CMH) to Seattle - Tacoma Intl. Airport (SEA).

For more info about changing your flight to SEA, please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.