$76+ Cheap flights from Columbus to Seattle (SEA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SEA
Apr 15 — Apr 221
Round-trip
1 adult, Economy
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Find cheap flights from Columbus to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Columbus to Seattle/Tacoma Intl are usually found in January or April, booked 60 days in advance, depart on a Wednesday or Friday and return on a Thursday
Cheap flight deals from Columbus to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Columbus to SeattleExplore the most affordable flight options available from Columbus to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
Explore the most affordable flight options available from Columbus to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:00 pm
CMH
- SEA
1 stop7h 30m
Southwest
Sun 5/1011:55 pm
SEA
- CMH
1 stop7h 05m
Southwest
Deal found 3/11![Southwest logo]()
$193
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:00 pm
CMH
- SEA
1 stop7h 05m
Southwest
Thu 5/711:55 pm
SEA
- CMH
1 stop7h 05m
Southwest
Deal found 3/13![Southwest logo]()
$219
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:55 am
CMH
- SEA
1 stop8h 00m
Southwest
Tue 4/2811:45 pm
SEA
- CMH
2 stops9h 30m
Southwest
Deal found 3/13![Southwest logo]()
$224
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/143:55 pm
CMH
- SEA
2 stops10h 00m
Southwest
Tue 4/219:20 am
SEA
- CMH
2 stops8h 45m
Southwest
Deal found 3/12![Southwest logo]()
$229
This CheapOair deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:44 pm
CMH
- SEA
1 stop17h 43m
Frontier
Thu 4/307:12 pm
SEA
- CMH
1 stop21h 01m
Frontier
Deal found 3/11![Frontier logo]()
$231
This Alaska Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:30 pm
CMH
- SEA
Nonstop5h 13m
Alaska Airlines
Wed 4/2211:00 am
SEA
- CMH
Nonstop4h 40m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:00 pm
CMH
- SEA
1 stop7h 05m
Southwest
Tue 5/58:25 am
SEA
- CMH
1 stop9h 35m
Southwest
Deal found 3/13![Southwest logo]()
$239
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:10 pm
CMH
- SEA
2 stops11h 00m
Southwest
Wed 4/226:00 am
SEA
- CMH
1 stop6h 15m
Southwest
Deal found 3/11![Southwest logo]()
$240
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/24:30 pm
CMH
- SEA
1 stop7h 05m
Southwest
Sat 5/95:45 am
SEA
- CMH
1 stop6h 20m
Southwest
Deal found 3/15![Southwest logo]()
$247
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:51 pm
CMH
- SEA
1 stop9h 56m
American Airlines
Sat 5/97:10 am
SEA
- CMH
1 stop8h 54m
American Airlines
Deal found 3/15![American Airlines logo]()
$248
Best flights from Columbus to SeattleDiscover carefully curated flight deals from Columbus to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
Discover carefully curated flight deals from Columbus to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:30 pm
CMH
- SEA
1 stop11h 35m
Southwest
Sun 4/1911:55 pm
SEA
- CMH
1 stop7h 05m
Southwest
Deal found 3/11![Southwest logo]()
$224
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/125:58 pm
CMH
- SEA
1 stop7h 50m
Delta
Fri 5/2211:05 pm
SEA
- CMH
1 stop7h 51m
Delta
Deal found 3/15![Delta logo]()
$299
This Alaska Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:54 pm
CMH
- SEA
Nonstop5h 10m
Alaska Airlines
Sun 5/2410:08 pm
SEA
- CMH
Nonstop4h 32m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$387
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:55 am
CMH
- SEA
1 stop8h 00m
Southwest
Sun 4/265:15 am
SEA
- CMH
1 stop6h 50m
Southwest
Deal found 3/13![Southwest logo]()
$239
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:45 pm
CMH
- SEA
1 stop10h 10m
Southwest
Tue 5/56:00 am
SEA
- CMH
1 stop6h 15m
Southwest
Deal found 3/14![Southwest logo]()
$239
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:30 pm
CMH
- SEA
1 stop11h 35m
Southwest
Sat 5/165:45 am
SEA
- CMH
1 stop6h 20m
Southwest
Deal found 3/13![Southwest logo]()
$244
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:25 pm
CMH
- SEA
2 stops11h 05m
Southwest
Wed 6/1711:05 pm
SEA
- CMH
1 stop8h 00m
Southwest
Deal found 3/11![Southwest logo]()
$274
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:10 pm
CMH
- SEA
1 stop8h 00m
Southwest
Sun 4/1211:55 pm
SEA
- CMH
1 stop7h 05m
Southwest
Deal found 3/12![Southwest logo]()
$293
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/317:25 pm
CMH
- SEA
1 stop9h 30m
Southwest
Sat 6/66:15 am
SEA
- CMH
1 stop5h 50m
Southwest
Deal found 3/15![Southwest logo]()
$312
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:45 pm
CMH
- SEA
2 stops10h 40m
Southwest
Sun 4/1911:55 pm
SEA
- CMH
1 stop7h 05m
Southwest
Deal found 3/14![Southwest logo]()
$363
Last-minute flights from Columbus to SeattleDiscover last-minute flight deals from Columbus to Seattle. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from Columbus to Seattle. Data last updated March 16, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/226:06 pm
CMH
- SEA
1 stop7h 09m
Delta
Fri 3/2711:59 pm
SEA
- CMH
1 stop8h 10m
Delta
Deal found 3/12![Delta logo]()
$318
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/226:15 am
CMH
- SEA
1 stop9h 36m
American Airlines
Tue 3/2412:27 pm
SEA
- CMH
1 stop8h 00m
American Airlines
Deal found 3/12![American Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/226:00 pm
CMH
- SEA
1 stop7h 45m
United Airlines
Thu 3/265:00 am
SEA
- CMH
1 stop6h 28m
United Airlines
Deal found 3/11![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/226:06 pm
CMH
- SEA
1 stop7h 09m
Delta
Mon 3/239:45 pm
SEA
- CMH
1 stop9h 16m
Delta
Deal found 3/12![Delta logo]()
$365
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/226:00 pm
CMH
- SEA
1 stop7h 45m
United Airlines
Tue 3/248:59 am
SEA
- CMH
2 stops11h 21m
United Airlines
Deal found 3/12![United Airlines logo]()
$421
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/226:40 pm
CMH
- SEA
2 stops9h 40m
Southwest
Thu 3/265:15 am
SEA
- CMH
1 stop6h 40m
Southwest
Deal found 3/11![Southwest logo]()
$431
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2312:35 pm
CMH
- SEA
2 stops14h 35m
Southwest
Sat 3/285:00 am
SEA
- CMH
1 stop13h 05m
Southwest
Deal found 3/12![Southwest logo]()
$375
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:30 pm
CMH
- SEA
2 stops10h 10m
Southwest
Fri 3/2711:55 pm
SEA
- CMH
1 stop7h 05m
Southwest
Deal found 3/12![Southwest logo]()
$323
This United Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/253:30 pm
CMH
- SEA
1 stop10h 29m
United Airlines
Mon 3/3011:05 pm
SEA
- CMH
1 stop10h 49m
United Airlines
Deal found 3/14![United Airlines logo]()
$338
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:05 pm
CMH
- SEA
1 stop8h 35m
Southwest
Mon 3/3011:55 pm
SEA
- CMH
2 stops9h 00m
Southwest
Deal found 3/14![Southwest logo]()
$343
One-way flights from Columbus to SeattleSearch for one-way flight options from Columbus to Seattle. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
Search for one-way flight options from Columbus to Seattle. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This Trip.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/37:14 pm
CMH
- SEA
1 stop19h 23m
Frontier
Deal found 3/12![Frontier logo]()
$76
This Trip.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:44 pm
CMH
- SEA
1 stop17h 43m
Frontier
Deal found 3/11![Frontier logo]()
$81
This Trip.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:21 pm
CMH
- SEA
1 stop16h 06m
Frontier
Deal found 3/15![Frontier logo]()
$87
This Trip.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:19 pm
CMH
- SEA
1 stop16h 08m
Frontier
Deal found 3/13![Frontier logo]()
$98
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:10 am
CMH
- SEA
1 stop9h 37m
United Airlines
Deal found 3/11![United Airlines logo]()
$105
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:05 am
CMH
- SEA
1 stop8h 22m
Delta
Deal found 3/12![Delta logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:08 pm
CMH
- SEA
1 stop16h 44m
Frontier
Deal found 3/15![Frontier logo]()
$111
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:45 pm
CMH
- SEA
2 stops9h 55m
Southwest
Deal found 3/12![Southwest logo]()
$115
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:54 pm
CMH
- SEA
1 stop7h 50m
American Airlines
Deal found 3/13![American Airlines logo]()
$119
Find flight deals from Columbus to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Columbus (C01) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 16, 2026.
Round-trip from | $193 (Southwest) |
|---|---|
One-way from | $76 (Trip.com) |
Popular in | July |
Cheapest in | January |
Average price | $347 |
Cheapflights Fare Finder
Customize your flight search to find flights from Columbus to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 16, 2026.
Use the filters below to find and compare flights from Columbus to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Thu 4/16
3:30 pm-12:05 am
1 stop11h 35m
Seattle/Tacoma Intl
Sun 4/19
11:55 pm-10:00 am
1 stop7h 05m
$224
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Wed 4/22
5:55 am-10:55 am
1 stop8h 00m
Seattle/Tacoma Intl
Sun 4/26
5:15 am-3:05 pm
1 stop6h 50m
$239
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Thu 4/30
5:45 pm-12:55 am
1 stop10h 10m
Seattle/Tacoma Intl
Tue 5/5
6:00 am-3:15 pm
1 stop6h 15m
$239
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Thu 5/14
3:30 pm-12:05 am
1 stop11h 35m
Seattle/Tacoma Intl
Sat 5/16
5:45 am-3:05 pm
1 stop6h 20m
$244
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Wed 6/10
3:25 pm-11:30 pm
2 stops11h 05m
Seattle/Tacoma Intl
Wed 6/17
11:05 pm-10:05 am
1 stop8h 00m
$274
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Wed 4/8
7:10 pm-12:10 am
1 stop8h 00m
Seattle/Tacoma Intl
Sun 4/12
11:55 pm-10:00 am
1 stop7h 05m
$293
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Tue 5/12
5:58 pm-10:48 pm
1 stop7h 50m
Seattle/Tacoma Intl
Fri 5/22
11:05 pm-9:56 am
1 stop7h 51m
$299
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Sun 5/31
7:25 pm-1:55 am
1 stop9h 30m
Seattle/Tacoma Intl
Sat 6/6
6:15 am-3:05 pm
1 stop5h 50m
$312
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Fri 4/17
12:45 pm-8:25 pm
2 stops10h 40m
Seattle/Tacoma Intl
Sun 4/19
11:55 pm-10:00 am
1 stop7h 05m
$363
Quickest round-trip
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Thu 5/14
7:54 pm-10:04 pm
Nonstop5h 10m
Seattle/Tacoma Intl
Sun 5/24
10:08 pm-5:40 am
Nonstop4h 32m
$387
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from Columbus to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Columbus with our price prediction graph.
C01-SEA
CMH-SEA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Columbus to Seattle
C01-SEA
CMH-SEA
How far ahead should I book a flight from Columbus to Seattle?
Use this chart to determine the optimal time to book a round-trip flight from Columbus to Seattle. Price data was last updated on March 13, 2026.
Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights from Columbus to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Columbus to Seattle?
Currently, October is the cheapest month in which you can book a flight from Columbus to Seattle (average of $158). Flying from Columbus to Seattle in August is currently the most expensive (average of $242). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from CMH to SEA?
Find hourly flight availability from Columbus to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 16, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 25% on flights from Columbus to Seattle by exploring options for tickets in the evening.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated March 16, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andHawaiian Airlines from Columbus to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Overall
7.9
Food
7.1
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Crew
8.5
Overall
7.9
Food
7.1
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Crew
8.5
Overall
7.9
Food
7.1
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Crew
8.5
Overall
7.9
Food
7.1
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Crew
8.5
Overall
7.9
Food
7.1
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Crew
8.5
Overall
7.9
Food
7.1
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Related info for your journey
Find useful and relevant information for your journey from Columbus to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Ellensburg
Tukwila
Fife
Lakewood
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
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Top 7 airlines flying from Columbus to Seattle
Discover the top 7 airlines that operate flights from Columbus to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$123 | Average$355 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$134 | Average$278 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$381 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$178 | Average$399 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$178 | Average$268 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$200 | Average$408 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$221 | Average$385 | FlexibilityNo cancel fee | On-time69% |