$115+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SEA
Jun 4 — Jun 111
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 May 5, 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 May 5, 2026.
This CheapOair deal was found by Cheapflights users on 4/30. 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.
Wed 7/154:47 pm
CMH
- SEA
1 stop24h 32m
Frontier
Tue 7/217:41 pm
SEA
- CMH
1 stop17h 21m
Frontier
Deal found 4/30![Frontier logo]()
$221
This United Airlines deal was found by Cheapflights users on 4/30. 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 8/195:45 am
CMH
- SEA
1 stop6h 50m
United Airlines
Fri 8/285:22 pm
SEA
- CMH
1 stop9h 04m
United Airlines
Deal found 4/30![United Airlines logo]()
$239
This CheapOair deal was found by Cheapflights users on 5/4. 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.
Fri 8/284:47 pm
CMH
- SEA
1 stop20h 01m
Frontier
Tue 9/17:41 pm
SEA
- CMH
1 stop17h 21m
Frontier
Deal found 5/4![Frontier logo]()
$240
This CheapOair deal was found by Cheapflights users on 4/30. 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.
Wed 7/154:47 pm
CMH
- SEA
1 stop24h 32m
Frontier
Thu 7/233:34 pm
SEA
- CMH
1 stop21h 28m
Frontier
Deal found 4/30![Frontier logo]()
$241
This Southwest deal was found by Cheapflights users on 5/4. 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 6/53:10 pm
CMH
- SEA
1 stop13h 30m
Southwest
Mon 6/811:05 pm
SEA
- CMH
1 stop8h 10m
Southwest
Deal found 5/4![Southwest logo]()
$244
This Southwest deal was found by Cheapflights users on 5/4. 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 7/143:25 pm
CMH
- SEA
2 stops11h 05m
Southwest
Wed 7/296:15 am
SEA
- CMH
2 stops12h 00m
Southwest
Deal found 5/4![Southwest logo]()
$249
This Southwest deal was found by Cheapflights users on 5/3. 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 7/273:55 pm
CMH
- SEA
2 stops10h 10m
Southwest
Mon 8/310:45 pm
SEA
- CMH
1 stop11h 00m
Southwest
Deal found 5/3![Southwest logo]()
$250
This CheapOair deal was found by Cheapflights users on 5/1. 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.
Fri 6/194:47 pm
CMH
- SEA
1 stop24h 31m
Frontier
Tue 6/307:41 pm
SEA
- CMH
1 stop17h 21m
Frontier
Deal found 5/1![Frontier logo]()
$255
This Southwest deal was found by Cheapflights users on 5/4. 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 8/191:10 pm
CMH
- SEA
2 stops10h 05m
Southwest
Wed 8/2611:05 pm
SEA
- CMH
1 stop8h 30m
Southwest
Deal found 5/4![Southwest logo]()
$263
This CheapOair deal was found by Cheapflights users on 4/30. 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.
Fri 5/86:43 pm
CMH
- SEA
1 stop18h 06m
Frontier
Sun 8/233:19 pm
SEA
- CMH
1 stop21h 43m
Frontier
Deal found 4/30![Frontier logo]()
$266
This Southwest deal was found by Cheapflights users on 5/4. 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 7/287:20 pm
CMH
- SEA
1 stop8h 10m
Southwest
Wed 8/511:05 pm
SEA
- CMH
1 stop8h 30m
Southwest
Deal found 5/4![Southwest logo]()
$268
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 May 5, 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 May 5, 2026.
This Southwest deal was found by Cheapflights users on 5/1. 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 6/53:25 pm
CMH
- SEA
1 stop12h 25m
Southwest
Wed 6/176:15 am
SEA
- CMH
2 stops12h 00m
Southwest
Deal found 5/1![Southwest logo]()
$368
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 5/283:30 pm
CMH
- SEA
2 stops11h 02m
United Airlines
Tue 6/21:51 pm
SEA
- CMH
1 stop7h 08m
United Airlines
Deal found 4/30![United Airlines logo]()
$414
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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 6/47:54 pm
CMH
- SEA
Nonstop5h 10m
Alaska Airlines
Thu 6/1110:12 pm
SEA
- CMH
Nonstop4h 28m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$447
This Southwest deal was found by Cheapflights users on 5/1. 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 6/33:55 pm
CMH
- SEA
2 stops10h 00m
Southwest
Tue 6/97:35 am
SEA
- CMH
2 stops8h 05m
Southwest
Deal found 5/1![Southwest logo]()
$398
This United Airlines deal was found by Cheapflights users on 4/30. 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 7/153:30 pm
CMH
- SEA
2 stops10h 40m
United Airlines
Wed 7/2210:40 pm
SEA
- CMH
1 stop6h 58m
United Airlines
Deal found 4/30![United Airlines logo]()
$433
This Southwest deal was found by Cheapflights users on 5/4. 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 6/263:10 pm
CMH
- SEA
1 stop13h 30m
Southwest
Sat 7/47:45 am
SEA
- CMH
1 stop10h 55m
Southwest
Deal found 5/4![Southwest logo]()
$408
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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.
Wed 6/106:07 pm
CMH
- SEA
Nonstop5h 08m
Alaska Airlines
Mon 6/1510:12 pm
SEA
- CMH
Nonstop4h 28m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$477
This Southwest deal was found by Cheapflights users on 5/4. 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 6/143:30 pm
CMH
- SEA
1 stop12h 20m
Southwest
Mon 6/2211:05 pm
SEA
- CMH
1 stop8h 10m
Southwest
Deal found 5/4![Southwest logo]()
$423
This Southwest deal was found by Cheapflights users on 5/2. 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 5/203:55 pm
CMH
- SEA
2 stops10h 00m
Southwest
Sun 5/2412:15 pm
SEA
- CMH
2 stops10h 05m
Southwest
Deal found 5/2![Southwest logo]()
$505
Last-minute flights from Columbus to SeattleDiscover last-minute flight deals from Columbus to Seattle. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from Columbus to Seattle. Data last updated May 5, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 4/30. 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 5/912:35 pm
CMH
- SEA
2 stops12h 35m
Southwest
Fri 5/1511:55 pm
SEA
- CMH
1 stop6h 55m
Southwest
Deal found 4/30![Southwest logo]()
$404
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 5/911:32 am
CMH
- SEA
1 stop11h 04m
American Airlines
Fri 7/1712:44 am
SEA
- CMH
1 stop10h 08m
American Airlines
Deal found 4/30![American Airlines logo]()
$407
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/106:05 am
CMH
- SEA
1 stop9h 40m
United Airlines
Sat 5/165:02 am
SEA
- CMH
1 stop6h 31m
United Airlines
Deal found 4/30![United Airlines logo]()
$363
This Southwest deal was found by Cheapflights users on 5/2. 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 5/115:45 pm
CMH
- SEA
1 stop10h 10m
Southwest
Mon 8/246:15 am
SEA
- CMH
1 stop9h 55m
Southwest
Deal found 5/2![Southwest logo]()
$388
This Southwest deal was found by Cheapflights users on 4/30. 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 5/115:45 pm
CMH
- SEA
1 stop10h 10m
Southwest
Sat 5/1610:45 am
SEA
- CMH
2 stops8h 55m
Southwest
Deal found 4/30![Southwest logo]()
$413
This American Airlines deal was found by Cheapflights users on 5/1. 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 5/127:00 am
CMH
- SEA
1 stop10h 08m
American Airlines
Mon 5/2511:24 pm
SEA
- CMH
1 stop8h 20m
American Airlines
Deal found 5/1![American Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 5/3. 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 5/127:09 am
CMH
- SEA
1 stop6h 46m
Delta
Sat 5/1610:50 am
SEA
- CMH
1 stop9h 06m
Delta
Deal found 5/3![Delta logo]()
$417
This Southwest deal was found by Cheapflights users on 5/2. 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 5/137:10 pm
CMH
- SEA
1 stop8h 00m
Southwest
Sat 5/2310:50 am
SEA
- CMH
1 stop8h 35m
Southwest
Deal found 5/2![Southwest logo]()
$328
This Delta deal was found by Cheapflights users on 4/30. 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.
Wed 5/137:52 pm
CMH
- SEA
1 stop6h 52m
Delta
Sat 5/1611:05 pm
SEA
- CMH
1 stop7h 51m
Delta
Deal found 4/30![Delta logo]()
$368
This Southwest deal was found by Cheapflights users on 4/30. 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 5/133:55 pm
CMH
- SEA
2 stops10h 00m
Southwest
Fri 5/1511:55 pm
SEA
- CMH
1 stop6h 55m
Southwest
Deal found 4/30![Southwest logo]()
$394
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 May 5, 2026.
Search for one-way flight options from Columbus to Seattle. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Tue 9/86:30 am
CMH
- SEA
1 stop9h 10m
United Airlines
Deal found 5/1![United Airlines logo]()
$115
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/245:30 am
CMH
- SEA
1 stop7h 10m
United Airlines
Deal found 4/30![United Airlines logo]()
$120
This Southwest deal was found by Cheapflights users on 5/4. 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 6/63:35 pm
CMH
- SEA
2 stops10h 30m
Southwest
Deal found 5/4![Southwest logo]()
$125
This CheapOair deal was found by Cheapflights users on 5/4. 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 6/16:43 pm
CMH
- SEA
1 stop18h 23m
Frontier
Deal found 5/4![Frontier logo]()
$136
This CheapOair deal was found by Cheapflights users on 4/30. 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.
Fri 9/44:47 pm
CMH
- SEA
1 stop20h 01m
Frontier
Deal found 4/30![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Sun 5/316:05 pm
CMH
- SEA
2 stops43h 01m
Frontier
Deal found 4/30![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Tue 8/116:00 pm
CMH
- SEA
2 stops23h 19m
Frontier
Deal found 4/30![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Tue 6/26:05 pm
CMH
- SEA
2 stops43h 31m
Frontier
Deal found 5/2![Frontier logo]()
$152
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Thu 5/287:50 pm
CMH
- SEA
1 stop8h 09m
American Airlines
Deal found 5/1![American Airlines logo]()
$154
This CheapOair deal was found by Cheapflights users on 4/30. 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.
Fri 6/124:47 pm
CMH
- SEA
1 stop24h 31m
Frontier
Deal found 4/30![Frontier logo]()
$157
This Super.com deal was found by Cheapflights users on 5/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:43 pm
CMH
- SEA
1 stop18h 23m
Frontier
Deal found 5/3![Frontier logo]()
$158
This Delta deal was found by Cheapflights users on 5/1. 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 7/121:58 pm
CMH
- SEA
1 stop9h 48m
Delta
Deal found 5/1![Delta logo]()
$160
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 May 5, 2026.
Round-trip from | $221 (CheapOair) |
|---|---|
One-way from | $115 (United Airlines) |
Popular in | July |
Cheapest in | January |
Average price | $358 |
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 May 5, 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
Fri 6/5
3:25 pm-12:50 am
1 stop12h 25m
Seattle/Tacoma Intl
Wed 6/17
6:15 am-9:15 pm
2 stops12h 00m
$368
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Wed 6/3
3:55 pm-10:55 pm
2 stops10h 00m
Seattle/Tacoma Intl
Tue 6/9
7:35 am-6:40 pm
2 stops8h 05m
$398
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Fri 6/26
3:10 pm-1:40 am
1 stop13h 30m
Seattle/Tacoma Intl
Sat 7/4
7:45 am-9:40 pm
1 stop10h 55m
$408
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Thu 5/28
3:30 pm-11:32 pm
2 stops11h 02m
Seattle/Tacoma Intl
Tue 6/2
1:51 pm-11:59 pm
1 stop7h 08m
$414
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Sun 6/14
3:30 pm-12:50 am
1 stop12h 20m
Seattle/Tacoma Intl
Mon 6/22
11:05 pm-10:15 am
1 stop8h 10m
$423
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Wed 7/15
3:30 pm-11:10 pm
2 stops10h 40m
Seattle/Tacoma Intl
Wed 7/22
10:40 pm-8:38 am
1 stop6h 58m
$433
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Thu 6/4
7:54 pm-10:04 pm
Nonstop5h 10m
Seattle/Tacoma Intl
Thu 6/11
10:12 pm-5:40 am
Nonstop4h 28m
$447
Quickest round-trip
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Wed 6/10
6:07 pm-8:15 pm
Nonstop5h 08m
Seattle/Tacoma Intl
Mon 6/15
10:12 pm-5:40 am
Nonstop4h 28m
$477
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Wed 5/20
3:55 pm-10:55 pm
2 stops10h 00m
Seattle/Tacoma Intl
Sun 5/24
12:15 pm-1:20 am
2 stops10h 05m
$505
Cheapest one-way
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Sat 8/8
1:51 pm-8:45 pm
1 stop9h 54m
$120
Showing 1-10 of 20 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?
Booking 59 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, March is the cheapest month in which you can book a flight from Columbus to Seattle (average of $98). Flying from Columbus to Seattle in April is currently the most expensive (average of $176). 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 May 5, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 22% on flights from Columbus to Seattle by exploring options for tickets in the evening.
Weekly flight availability from Columbus to Seattle
Explore weekly flight availability from Columbus to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 5, 2026.
The most flights from C01 to SEA are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Columbus to Seattle?
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 May 5, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Southwest, andDelta 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
Comfort
7.8
Overall
7.9
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - 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
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Renton
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
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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 May 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$129 | Average$277 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$134 | Average$278 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$147 | Average$375 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$177 | Average$289 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$178 | Average$412 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$199 | Average$452 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$226 | Average$401 | FlexibilityNo cancel fee | On-time69% |