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Cheap flight tickets from Columbus to Seattle

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Flight deals from Columbus to Seattle

Looking for a cheap last-minute deal or the best return flight from Columbus to Seattle? If you want to travel next month, return fares start from RM855. Find the lowest prices on one-way and return tickets right here.
Seattle.RM770 per passenger.Departing Fri, 8 May, returning Sat, 16 May.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Port Columbus on Fri, 8 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Sat, 16 May, arriving in Port Columbus.Price includes taxes and charges.From RM770, select.
Seattle.RM855 per passenger.Departing Thu, 24 Sep, returning Fri, 2 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Port Columbus on Thu, 24 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Fri, 2 Oct, arriving in Port Columbus.Price includes taxes and charges.From RM855, select.
Seattle.RM855 per passenger.Departing Wed, 15 Apr, returning Sat, 18 Apr.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Port Columbus on Wed, 15 Apr, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Sat, 18 Apr, arriving in Port Columbus.Price includes taxes and charges.From RM855, select.
Seattle.RM872 per passenger.Departing Mon, 1 Jun, returning Mon, 8 Jun.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Port Columbus on Mon, 1 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Mon, 8 Jun, arriving in Port Columbus.Price includes taxes and charges.From RM872, select.
Seattle.RM923 per passenger.Departing Mon, 20 Jul, returning Wed, 29 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Port Columbus on Mon, 20 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Wed, 29 Jul, arriving in Port Columbus.Price includes taxes and charges.From RM923, select.
Seattle.RM923 per passenger.Departing Fri, 14 Aug, returning Mon, 17 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Port Columbus on Fri, 14 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Mon, 17 Aug, arriving in Port Columbus.Price includes taxes and charges.From RM923, select.
Seattle.RM996 per passenger.Departing Fri, 18 Sep, returning Sat, 26 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Port Columbus on Fri, 18 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Sat, 26 Sep, arriving in Port Columbus.Price includes taxes and charges.From RM996, select.
Seattle.RM1,089 per passenger.Departing Sat, 25 Jul, returning Mon, 3 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Port Columbus on Sat, 25 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Mon, 3 Aug, arriving in Port Columbus.Price includes taxes and charges.From RM1,089, select.
Seattle.RM1,156 per passenger.Departing Fri, 29 May, returning Fri, 5 Jun.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Port Columbus on Fri, 29 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Fri, 5 Jun, arriving in Port Columbus.Price includes taxes and charges.From RM1,156, select.
Seattle.RM1,158 per passenger.Departing Mon, 1 Jun, returning Fri, 31 Jul.Return flight with United.Outbound indirect flight with United, departs from Port Columbus on Mon, 1 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Fri, 31 Jul, arriving in Port Columbus.Price includes taxes and charges.From RM1,158, select.
Seattle.RM1,229 per passenger.Departing Fri, 20 Mar, returning Tue, 24 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Port Columbus on Fri, 20 Mar, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Tue, 24 Mar, arriving in Port Columbus.Price includes taxes and charges.From RM1,229, select.
Seattle.RM1,427 per passenger.Departing Fri, 24 Apr, returning Fri, 1 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Port Columbus on Fri, 24 Apr, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Fri, 1 May, arriving in Port Columbus.Price includes taxes and charges.From RM1,427, select.
Seattle.RM1,634 per passenger.Departing Tue, 12 May, returning Tue, 19 May.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Port Columbus on Tue, 12 May, arriving in Seattle / Tacoma International.Inbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Tue, 19 May, arriving in Port Columbus.Price includes taxes and charges.From RM1,634, select.
Seattle.RM1,862 per passenger.Departing Tue, 31 Mar, returning Mon, 6 Apr.Return flight with United.Outbound indirect flight with United, departs from Port Columbus on Tue, 31 Mar, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Mon, 6 Apr, arriving in Port Columbus.Price includes taxes and charges.From RM1,862, select.

Find the cheapest month to fly from Columbus to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Columbus to Seattle flights are currently cheapest in May.
Mar
from RM1,229
Apr
from RM855
May
from RM770
Jun
from RM872
Jul
from RM923
Aug
from RM923
Sep
from RM996
Oct
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Nov
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Dec
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Jan
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Feb
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Direct flights from Columbus to Seattle

Alternative Columbus to Seattle routes

Looking for the cheapest, fastest or easiest route from Columbus to Seattle? You could fly into the following airports instead.

Seattle Lake Union SPB

2km from central Seattle
Closest
Search flights

Seattle Boeing Fld

11km from central Seattle
Search flights

Seattle / Tacoma International

20km from central Seattle
Cheapest
from RM770
Search flights

Paine Field

33km from central Seattle
Search flights

Columbus to Seattle: Flight information

The things to know before you go.
Cheapest flight foundRM770
Cheapest month to flyMay
Average flight time5 hrs, 12 mins
Most popular airlineAlaska Airlines
Average flights per week26

Finding cheap flights from Columbus to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Columbus to Seattle is RM770. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
5 hours and 12 minutes is the average flight time from Columbus to Seattle.
Alaska Airlines, American Airlines and Finnair fly direct from Columbus to Seattle.
As of March 2026, there are 26 flights per week flying from Columbus to Seattle.
The cheapest month to fly from Columbus to Seattle is usually May.
If you're flying from Columbus, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from RM770.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Columbus to Seattle on Friday, 8 May 2026.
Yes – the average flight time is 5 hours and 12 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 6°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
The cheapest airline that flies to Seattle is Southwest Airlines. And the cheapest airline that flies to Seattle Boeing Fld Airport is Alaska Airlines.

Travelling from Columbus to Seattle: what you need to know

  • Start your trip planning by checking out the most convenient departure point for your flight from Columbus to Seattle. Explore your options for leaving from John Glenn Columbus International Airport (CMH) or Rickenbacker International Airport (LCK), two of the city's main airports.

  • Come in for landing at Seattle-Tacoma International Airport (SEA). This is the primary arrival point in Seattle.

  • Book a direct Columbus to Seattle flight and you'll be in the air for an average of 5 hours 5 minutes.

  • Seattle's timezone is UTC-7, which makes Seattle three hours behind Columbus.

  • The most popular route for flights from Columbus to Seattle is from John Glenn Columbus International Airport (CMH) to Seattle-Tacoma International Airport (SEA). You can choose from nine services every week between these two airports. If you'd like to maximise your time on arrival, the earliest flight from CMH to SEA is the 06:30 Alaska Airlines option. If you prefer to travel later, the final departure is at 18:33 with Alaska Airlines.

  • To ensure you get on your Columbus to Seattle flight, leave enough time to check in and drop off your luggage. Turning up two hours before international departures and one hour before domestic flights is the standard rule.

  • Flying during a popular month such as July? Public holidays and other popular periods can mean longer queues and delays at check-in and security. Be extra cautious and get there up to four hours ahead of an international flight and two hours before a domestic departure.

How to find the cheapest flights from Columbus to Seattle

  • At the moment, RM428 is the lowest price we've found for a one-way ticket from Columbus to Seattle. The cheapest price for a return flight is RM770. Keep in mind fares can change due to demand at the time of booking.

  • Book two months before you want to travel. Pricing trends show that this is the ideal window for finding cheap Columbus to Seattle flights.

  • May is the best month for nabbing an amazing deal on a plane ticket from Columbus to Seattle. If you'd like to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • There's no need to search every day to find out if prices have dropped when you set up a Price Alert. We'll let you know as soon as a better deal is available on cheap flights from Columbus to Seattle.

  • Choose your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your Columbus to Seattle flight results by 'Fastest,' 'Best' or 'Cheapest.'

Flying from Columbus

John Glenn Columbus International Airport (CMH)

  • You can get a direct flight from Columbus to Seattle taking off from John Glenn Columbus International Airport (CMH). Start your journey at CMH and end it at Seattle-Tacoma International Airport (SEA).

  • Secure your Columbus to Seattle plane tickets with Alaska Airlines. This airline is a top choice for direct flights from CMH.

  • Located around 10 kilometres from central Columbus, CMH can be reached in about 10 minutes by car (depending on traffic). The journey on public transport will take roughly 1 hour 5 minutes.

  • Looking for a convenient hotel close to John Glenn Columbus International Airport? If you're boarding an early flight from Columbus to Seattle, these stays will put you moments from check-in:

  • Of the flights that depart from John Glenn Columbus International Airport, 79.5% land on schedule at their destination.

  • You'll find CMH at 4600 International Gateway.

Arriving in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) to central Seattle takes about 20 minutes by car. The centre is roughly 19 kilometres away.

  • If you're travelling on public transport, expect a journey time of about 55 minutes.

  • The last thing you want is a lengthy journey to your hotel if you're landing late on a flight from Columbus to Seattle. Reserve one of these accommodation options near SEA instead:

  • Fast-track your adventure by picking up a Seattle-Tacoma International Airport rental car. Grab your wheels from Thrifty, Europcar or Budget and explore beyond Seattle's main sights.

  • To lock in the lowest price, reserve your vehicle from Seattle-Tacoma International Airport about one week in advance of your Columbus to Seattle flight.

Lake Union Sea Plane Base Airport (LKE)

  • Lake Union Sea Plane Base Airport (LKE) is roughly 3 kilometres from central Seattle. After your flight from Columbus to Seattle, it'll take you approximately 10 minutes to get to the heart of the city in a ride-share or cab.

  • You can expect the journey to take approximately 25 minutes on public transport.

  • There are some comfortable places to lay your head close to LKE. Tuck yourself in after your Columbus to Seattle flight at one of these perfectly located options:

Best time to go to Seattle

  • It's time to work out your travel dates for your flight from Columbus to Seattle. July is the most popular month to visit Seattle. If you prefer a more peaceful vibe, go in May.

  • Before locking in your Columbus to Seattle tickets, consider the kind of weather forecast you're hoping for. August is the warmest month in Seattle, with temperatures ranging from 12ºC (54ºF) to 28ºC (82ºF).

  • February has average temperatures of between -1ºC (30ºF) and 11ºC (52ºF). Look for cheap flights from Columbus to Seattle around that time if you want to travel in cooler conditions.

More about Seattle

  • After booking your flight from Columbus to Seattle, take your pick from prime hotels that put you close to the action. Make one of these accommodation options your base for exploring Seattle:

  • All great journeys should include some sightseeing. Greyhound: Bus Station, LMN Architects and Boeing Radiation Effects Lab are essential stops on your Seattle itinerary.

Explore more of United States

  • You've seen Seattle, now it's time to discover more of United States. Travel about 241 kilometres south to Portland to check off its top attractions. From Pioneer Courthouse Square to Portland Japanese Garden and Pittock Mansion, your itinerary will be busy.

  • Spokane is another well-known destination in United States and is around 370 kilometres east of Seattle. No trip is complete without experiencing Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

Plan the rest of your trip from Columbus to Seattle

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.