Cheap Flight Tickets from Columbus (CMH) to Seattle (SEA), Starting at $355

Good to Know: Cheapest and Fastest CMH - SEA Flights

Useful information for finding best airline tickets from Port Columbus International to Seattle Tacoma International on your next trip.

Cheapest Round Trip Flight

$355

WN Southwest Airlines • 1 stop • 11h 55m

Jul 22 – Jul 24

The cheapest round trip flight from Columbus to Seattle (CMH-SEA-CMH) is currently $355

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Cheapest Direct Flight

$737

AS Alaska Airlines • nonstop • 8h 27m

Jul 22

The cheapest nonstop flight from Columbus to Seattle (CMH-SEA) is currently $737

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Fastest Flight

3h 27m

The fastest nonstop flight from Columbus to Seattle (CMH-SEA) takes 3h 27m

Top Airlines Flying from Columbus to Seattle

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Columbus (CMH) to Seattle (SEA)

Compare and book low fare round-trip air tickets from Columbus to Seattle. Ideal for travelers with confirmed return itineraries.

Jul 22 - Jul 24, Economy
WN
Columbus → Seattle
11h 55m
1:15 PM - 9:45 PM • 1 stop
WN
Columbus → Seattle
8h 40m
5:15 AM - 3:15 PM • 1 stop
$355
Southwest Airlines
Jul 22 - Jul 24, Economy
UA
Columbus → Seattle
8h 41m
5:55 PM - 11:16 PM • 1 stop
UA
Columbus → Seattle
20h 15m
6:00 AM - 6:15 PM • nonstop
$818
United Airlines
Jul 22 - Jul 24, Economy
UA
Columbus → Seattle
6h 50m
5:30 AM - 9:40 AM • 1 stop
UA
Columbus → Seattle
18h 52m
10:52 AM - 10:24 PM • 1 stop
$857
United Airlines
Jul 22 - Jul 24, Economy
AA
Columbus → Seattle
14h 18m
6:09 AM - 12:07 PM • 1 stop
AA
Columbus → Seattle
10h 37m
11:56 PM - 9:33 AM • 1 stop
$901
American Airlines
Jul 22 - Jul 24, Economy
AA
Columbus → Seattle
14h 15m
7:13 AM - 1:08 PM • 1 stop
AA
Columbus → Seattle
10h 37m
11:56 PM - 9:33 AM • 1 stop
$901
American Airlines
Jul 22 - Jul 24, Economy
AA
Columbus → Seattle
13h 27m
5:30 AM - 10:37 AM • 1 stop
AS
Columbus → Seattle
10h 35m
12:17 AM - 9:52 AM • 1 stop
$1021
American Airlines

Fly from Columbus to Seattle with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Columbus to Seattle? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Columbus to Seattle Flights

What are the airports in Columbus?
CMH
What’s the most popular airline flying from CMH to SEA?
The most popular airline flying from Columbus to Seattle are
Can I fly from CMH to SEA non-stop?
Yes, you can fly CMH to SEA non-stop on
Which airlines fly nonstop between Columbus and Seattle?
The non-stop flights between Columbus and Seattle are .
What’s the earliest departure time from CMH to SEA Airport?
The earliest flight leaves CMH at 5:30 am and lands in SEA - Seattle Tacoma International
What are the airports in Seattle?
SEA
Can I make changes to my Columbus to Seattle flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from CMH to SEA?
Read the fare rules of the Columbus to Seattle air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Columbus and Seattle?
operate flights between Columbus and Seattle
How long does a flight from Columbus to Seattle take?
It takes approximately 5 hour to fly non-stop from CMH to SEA, which is 2016.03 miles by air.
Which airlines provide the cheapest flights from Columbus (CMH) to Seattle (SEA) ?
In the past couple of days, the cheapest tickets to SEA from CMH were found on AA : USD 901
Do I need a passport to fly between CMH and SEA?
No
What’s the latest departure time from CMH to SEA ?
The last flight leaves CMH at 6:07 pm

Columbus (CMH) to Seattle (SEA): Airport Information

Origin Airport Port Columbus International , Columbus, US
Destination Airport Seattle Tacoma International , Seattle, US
Distance 2016 miles

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