CMH - SEA

$144 Find Cheap Flights from Columbus to Seattle - Compare and Save

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Everything you should know

Cheapest round-trip
$334
Typical prices: $307-$531
United Airlines
Fri 12/14Fri 12/14
CMH - SEA • 1 stop
Cheapest non-stop
$457
Typical prices: $372-$591
Alaska Airlines
Tue 12/25Mon 12/31
CMH - SEA • Non-stop
Nonstop flights
You can fly direct with Alaska Airlines. Average duration is 5h 19m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 13 weeks in advance save around 48% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 48% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $260 (round-trip)
Shortest trip • 7h 08m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Columbus to Seattle (CMH-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Columbus to Seattle

Mon, Dec 14 - Mon, Dec 14
United Airlines Logo
7:00 am - 12:18 pmCMH  Columbus-SEA Seattle/Tacoma Intl
8h 18m1 stop San Francisco
United Airlines Logo
11:33 pm - 10:59 amSEA  Seattle/Tacoma Intl-CMH Columbus
8h 26m1 stop Newark
$334United Airlines
Wed, Nov 25 - Tue, Dec 1
American Airlines Logo
7:28 pm - 12:42 amCMH  Columbus-SEA Seattle/Tacoma Intl
8h 14m1 stop Chicago O'Hare Intl
American Airlines Logo
5:40 am - 5:15 pmSEA  Seattle/Tacoma Intl-CMH Columbus
8h 35m1 stop Charlotte Douglas
$339American Airlines
Tue, Nov 24 - Tue, Dec 1
Delta Logo
7:05 am - 2:30 pmCMH  Columbus-SEA Seattle/Tacoma Intl
10h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:25 pm - 11:00 pmSEA  Seattle/Tacoma Intl-CMH Columbus
6h 35m1 stop Salt Lake City
$339Delta
Thu, Dec 3 - Mon, Dec 7
Delta Logo
10:36 am - 3:03 pmCMH  Columbus-SEA Seattle/Tacoma Intl
7h 27m1 stop Detroit Metropolitan Wayne County
Delta Logo
1:25 pm - 11:00 pmSEA  Seattle/Tacoma Intl-CMH Columbus
6h 35m1 stop Salt Lake City
$339Delta
Sat, Dec 5 - Wed, Dec 9
United Airlines Logo
7:00 am - 12:18 pmCMH  Columbus-SEA Seattle/Tacoma Intl
8h 18m1 stop San Francisco
United Airlines Logo
2:05 pm - 11:59 pmSEA  Seattle/Tacoma Intl-CMH Columbus
6h 54m1 stop Chicago O'Hare Intl
$339United Airlines
Tue, Nov 24 - Tue, Dec 1
American Airlines Logo
11:33 am - 8:08 pmCMH  Columbus-SEA Seattle/Tacoma Intl
11h 35m1 stop Dallas/Fort Worth
American Airlines Logo
6:09 am - 6:56 pmSEA  Seattle/Tacoma Intl-CMH Columbus
9h 47m1 stop Chicago O'Hare Intl
$339American Airlines
Tue, Dec 22 - Mon, Dec 28
Frontier Logo
4:33 pm - 12:22 pmCMH  Columbus-SEA Seattle/Tacoma Intl
22h 49m1 stop Denver Intl
Frontier Logo
1:37 pm - 3:38 pmSEA  Seattle/Tacoma Intl-CMH Columbus
23h 01m1 stop Denver Intl
$342Frontier
Wed, Nov 25 - Wed, Dec 2
Southwest Logo
5:55 pm - 1:10 amCMH  Columbus-SEA Seattle/Tacoma Intl
10h 15m1 stop Phoenix Sky Harbor Intl
Southwest Logo
6:10 am - 8:30 pmSEA  Seattle/Tacoma Intl-CMH Columbus
11h 20m2 stops Denver Intl Lambert-St Louis
$344Southwest
Sat, Dec 12 - Tue, Dec 15
Southwest Logo
1:00 pm - 9:50 pmCMH  Columbus-SEA Seattle/Tacoma Intl
11h 50m2 stops Dallas Love Field Denver Intl
Southwest Logo
6:30 am - 3:25 pmSEA  Seattle/Tacoma Intl-CMH Columbus
5h 55m1 stop Chicago Midway
$344Southwest
Thu, Dec 17 - Sat, Dec 19
Frontier Logo
4:33 pm - 12:22 pmCMH  Columbus-SEA Seattle/Tacoma Intl
22h 49m1 stop Denver Intl
Frontier Logo
1:37 pm - 3:38 pmSEA  Seattle/Tacoma Intl-CMH Columbus
23h 01m1 stop Denver Intl
$353Frontier
Booking Insights

Price, demand and travel trends for Columbus Airport to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Columbus Airport to Seattle?

Round-trip flights from Columbus Airport to Seattle typically range from $307 to $531. The lowest price found in the past 5 days was $334, on United Airlines.

What's the cheapest day of the week to fly from Columbus Airport to Seattle?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Columbus Airport to Seattle. It’s 7% cheaper than the average day, while Thursday is the most expensive, with prices 9% higher.

What’s the cheapest month to fly from Columbus Airport to Seattle?

•January is the cheapest month to fly from Columbus Airport to Seattle at $212 round-trip.
•June ($509) and July ($494) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 140% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Columbus Airport to Seattle the cheapest?

Flights from Columbus Airport to Seattle are cheapest 13 weeks before departure. Booking in this window typically costs about 48% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Columbus Airport to Seattle flights

Low season

January

Cheapest flight

$133
Beat the crowds with an average 57% drop in travelers.
The most popular month to fly with an average 90% increase in travelers.
One-way flight from Columbus Airport to Seattle

When to book flights from Columbus to Seattle

Are your dates flexible? Find out the best times to travel from Columbus to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Columbus Airport to Seattle flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Columbus Airport to Seattle?

    These are the earliest and latest flight times available from Columbus Airport to Seattle:

    • Earliest: departs at 8:00 am and lands at 1:19 pm
    • Latest: departs at 8:34 am and lands at 1:53 pm.

    The flight takes about 5h 19m.

  • What cabin classes can I book on flights from Columbus Airport to Seattle?

    Three cabin classes are available on flights from Columbus Airport to Seattle:

    • Economy Class
    • Business Class
    • First Class

  • How long is a flight from Columbus Airport to Seattle?

    A nonstop flight from Columbus Airport to Seattle takes 5h 19m, covering 2,010 miles.

  • Do I need a passport to fly from Columbus Airport to Seattle?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Columbus Airport to Seattle flight?

    Round-trip flights from Columbus Airport to Seattle range from $307 to $531, with an average of $411 over the past 12 months. Anything below $307 counts as a good deal.

  • How expensive are last-minute Columbus Airport to Seattle flights?

    Last-minute fares on this route (booked within two weeks of departure) run 44% above the $411 route average. Book 13 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Columbus Airport to Seattle?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $260 round-trip via Dallas/Fort Worth (DFW), compared to $451 for nonstop.

  • What is the standard checked-bag allowance on flights from Columbus Airport to Seattle?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Columbus Airport to Seattle?

    The Boeing 737 family is used most often on this route, operated mainly by American Airlines and Alaska Airlines. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • How are flight departures from Columbus Airport to Seattle spread across the day?

    Morning is the busiest departure period on Columbus Airport to Seattle flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

  • Have flight prices from Columbus Airport to Seattle changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $334 to $1,952. That means the highest observed fare was about 6x higher than the lowest one.

  • Which airlines offer Wi-Fi on Columbus Airport to Seattle flights?

    Alaska Airlines is the only airline on the Columbus Airport to Seattle route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from Columbus Airport to Seattle looking right now?

    One-way fares from Columbus Airport to Seattle are currently lower than usual. Average one-way flight prices are about $179, which is 25% below the typical average for this route.

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates averaging $61 for economy cars. Top options include:

    • Fox
    • Europcar
    • Thrifty
    • Budget
    • Hertz

  • Which airports can I use when flying from Columbus Airport to Seattle?

    Flights from Columbus Airport to Seattle usually depart from Columbus (CMH) and arrive at Seattle/Tacoma Intl (SEA).

  • Which airports do connecting flights from Columbus Airport to Seattle pass through?

    One-stop flights from Columbus Airport to Seattle most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 57% of one-stop connections
    • Minneapolis St Paul (MSP) - 15% of one-stop connections
    • Chicago Midway (MDW) - 9% of one-stop connections
    • Denver Intl (DEN) - 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Columbus Airport to Seattle?

    Yes. Flexible dates can save you up to 15% on flights from Columbus Airport to Seattle. Tuesday is the cheapest departure day at $383 round-trip on average, while Thursday is the most expensive at $449, a difference of $66.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Columbus Airport to Seattle?

    Only Alaska Airlines operates flights between Columbus Airport and Seattle.

  • How much time can I save by choosing a different layover airport from Columbus Airport to Seattle?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 7h 08m, compared with 7h 14m via Chicago O'Hare Intl (ORD) and 7h 15m via Chicago Midway (MDW).

  • What is the time difference between Columbus Airport and Seattle?

    Seattle is 3 hours behind Columbus Airport (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Columbus Airport to Seattle flights?

    Among airlines operating Columbus Airport to Seattle flights:

    • Alaska Airlines: offers extra legroom; offers free seat selection
    • American Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Columbus Airport to Seattle flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Alaska Airlines: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag and a checked bag in First Class
    • Hawaiian Airlines: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • What are the parking options at Colombus Airport?

    There are numerous parking lots at Colombus Airport. The red, green, and blue lots are off the airport, but the short-term, long-term, and valet parking are all close to the main terminal. A full-time shuttle service that operates every 10-15min from the exterior parking facilities to the terminal is available. By visiting the airport website in advance, you can reserve a parking space.

  • What activity areas are available at Colombus Airport?

    The PGA Tour Shop at Colombus Airport serves golfers of all ability levels, and the Short North Plaza offers a wide selection of delectable souvenirs and presents created in Columbus. You can also head into the Massage Bar in Concourse B for a lovely 10, 15, or 30min relaxation if you need to decompress before a flight.

  • What transportation choices are available from Seattle International Airport (SEA)?

    Bus services that serve the airport are run by County Metro Transit and Sound Transit. King County buses are usually found on the nearby International Boulevard. The ground transit station has shuttles available outside the baggage claim area. There is also a Light Link Rail, which that runs to downtown Seattle from Seattle Tacoma Airport in 40min.

  • Are there play areas at the Seattle International Airport?

    Yes. Passengers with kids can find a play area at the intersection of Concourse A and B were the small ones get to let off some steam before going to their desired destination. A mother's room is also included in the play area for privacy or breastfeeding for mothers who do not want to leave behind their kids in search of a lactation pod.

Your guide to booking Columbus Airport to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Thursday. On this route, Tuesday flights average $383, about $66 less than Thursday fares (15% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 13 weeks before you fly. On this route, that window historically saves about 48% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Columbus Airport to Seattle trip for January. Fares historically average $212 round-trip in that month - typically $297 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Dallas/Fort Worth Airport (DFW) can be cheaper than flying direct. The cheapest layover option averages $260 round-trip on this route - about $191 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.

    • Coast Gateway Hotel
    • Seattle Airport Marriott
    • Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport
  • Nursing mothers have the choice to attend to their requirements in the cozy nursing rooms at Colombus Airport (CMH) and feed their infants. These rooms are found on baggage claim just before security close to Southwest baggage carousel 1 and on Concourse A, Gate A2.
  • Information centers are conveniently positioned in the ticket foyer and baggage claim at CMH and are equipped with guides. A collection of six pylons at the Concourse B checkpoint provide a historical information on Ohio's most illustrious aviators and astronauts.
  • Free Wi-Fi is available across Seattle Airport (SEA). You can also charge your gadgets at your seats in Gates A, B, D, and S on the power outlets available. You will also find numerous charging stations and wall outlets in the charging kiosks even if all the chairs are taken.
  • The baggage claim is located on the first floor of the terminal of the Seattle Tacoma International Airport. As soon as you exit the baggage claim, you get on the lower "Arrivals" drive where you find luggage trolleys.
  • If you lose an item at Seattle Airport, you can complete a form on the website and report the matter. Once the item is retrieved, the airport research staff will contact you using the details you provide on the form. Goods lost in flights should be reported to the respective airlines.

Prefer to fly direct from Columbus to Seattle?

 
Find which airlines fly direct from Columbus Airport to Seattle/Tacoma Intl Airport, which days they fly and book direct flights.

Direct departures

Columbus to Seattle/Tacoma Intl

Monday

Alaska Airlines

Alaska Airlines

Tuesday

Alaska Airlines

Alaska Airlines

Wednesday

Alaska Airlines

Alaska Airlines

Thursday

Alaska Airlines

Alaska Airlines

Friday

Alaska Airlines

Alaska Airlines

Saturday

Alaska Airlines

Alaska Airlines

Sunday

Alaska Airlines

Alaska Airlines

See more direct flights

Direct returns

Seattle/Tacoma Intl to Columbus

Monday

Alaska Airlines

Alaska Airlines

Tuesday

Alaska Airlines

Alaska Airlines

Wednesday

Alaska Airlines

Alaska Airlines

Thursday

Alaska Airlines

Alaska Airlines

Friday

Alaska Airlines

Alaska Airlines

Saturday

Alaska Airlines

Alaska Airlines

Sunday

Alaska Airlines

Alaska Airlines

See more direct flights

More options for your flight from Columbus to Seattle

Complete your trip to Seattle with a hotel stay or car rental