$120+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SEA
Jun 14 — Jun 211
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
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Best
Last-minute
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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 15, 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 15, 2026.
This CheapOair deal was found by Cheapflights users on 5/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:43 pm
CMH
- SEA
1 stop18h 05m
Frontier
Tue 6/97:41 pm
SEA
- CMH
1 stop17h 21m
Frontier
Deal found 5/12![Frontier logo]()
$240
This United Airlines deal was found by Cheapflights users on 5/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:30 am
CMH
- SEA
1 stop9h 10m
United Airlines
Tue 9/225:00 am
SEA
- CMH
1 stop6h 29m
United Airlines
Deal found 5/13![United Airlines logo]()
$244
This United Airlines deal was found by Cheapflights users on 5/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:21 pm
CMH
- SEA
1 stop7h 24m
United Airlines
Wed 9/910:47 pm
SEA
- CMH
1 stop6h 48m
United Airlines
Deal found 5/13![United Airlines logo]()
$249
This CheapOair deal was found by Cheapflights users on 5/12. 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 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
Tue 6/27:50 pm
SEA
- CMH
1 stop18h 58m
Frontier
Deal found 5/12![Frontier logo]()
$250
This Southwest deal was found by Cheapflights users on 5/13. 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.
Tue 7/77:20 pm
CMH
- SEA
1 stop8h 10m
Southwest
Wed 7/156:15 am
SEA
- CMH
2 stops12h 00m
Southwest
Deal found 5/13![Southwest logo]()
$254
This CheapOair deal was found by Cheapflights users on 5/12. 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 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 stop24h 17m
Frontier
Tue 9/87:41 pm
SEA
- CMH
1 stop17h 16m
Frontier
Deal found 5/12![Frontier logo]()
$260
This Delta deal was found by Cheapflights users on 5/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/51:51 pm
CMH
- SEA
1 stop9h 54m
Delta
Tue 8/1111:59 pm
SEA
- CMH
1 stop7h 03m
Delta
Deal found 5/13![Delta logo]()
$273
This Delta deal was found by Cheapflights users on 5/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:35 pm
CMH
- SEA
1 stop10h 12m
Delta
Sat 9/511:53 pm
SEA
- CMH
1 stop7h 04m
Delta
Deal found 5/13![Delta logo]()
$274
This Southwest deal was found by Cheapflights users on 5/11. 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 7/287:50 pm
CMH
- SEA
1 stop7h 30m
Southwest
Tue 8/410:30 pm
SEA
- CMH
1 stop10h 55m
Southwest
Deal found 5/11![Southwest logo]()
$278
This Southwest deal was found by Cheapflights users on 5/15. 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.
Wed 7/293:25 pm
CMH
- SEA
2 stops11h 05m
Southwest
Thu 8/611:05 pm
SEA
- CMH
1 stop8h 30m
Southwest
Deal found 5/15![Southwest logo]()
$279
This CheapOair deal was found by Cheapflights users on 5/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/74:47 pm
CMH
- SEA
1 stop20h 02m
Frontier
Sun 8/97:41 pm
SEA
- CMH
1 stop17h 21m
Frontier
Deal found 5/12![Frontier logo]()
$280
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 15, 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 15, 2026.
This Delta deal was found by Cheapflights users on 5/15. 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.
Mon 7/131:58 pm
CMH
- SEA
1 stop9h 48m
Delta
Tue 7/2111:05 am
SEA
- CMH
1 stop8h 47m
Delta
Deal found 5/15![Delta logo]()
$274
This Southwest deal was found by Cheapflights users on 5/12. 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 6/83:25 pm
CMH
- SEA
1 stop12h 25m
Southwest
Wed 6/105:00 am
SEA
- CMH
1 stop7h 00m
Southwest
Deal found 5/12![Southwest logo]()
$279
This United Airlines deal was found by Cheapflights users on 5/14. 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 8/55:30 am
CMH
- SEA
1 stop7h 10m
United Airlines
Wed 8/1211:00 pm
SEA
- CMH
2 stops12h 18m
United Airlines
Deal found 5/14![United Airlines logo]()
$498
This Delta deal was found by Cheapflights users on 5/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/267:44 pm
CMH
- SEA
1 stop7h 15m
Delta
Tue 7/710:40 pm
SEA
- CMH
1 stop10h 08m
Delta
Deal found 5/13![Delta logo]()
$328
This Southwest deal was found by Cheapflights users on 5/10. 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 7/277:00 pm
CMH
- SEA
2 stops9h 40m
Southwest
Tue 8/45:20 am
SEA
- CMH
1 stop6h 35m
Southwest
Deal found 5/10![Southwest logo]()
$343
This Southwest deal was found by Cheapflights users on 5/12. 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 6/83:25 pm
CMH
- SEA
1 stop12h 25m
Southwest
Tue 6/910:45 am
SEA
- CMH
2 stops9h 05m
Southwest
Deal found 5/12![Southwest logo]()
$350
This Southwest deal was found by Cheapflights users on 5/10. 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 6/96:10 pm
CMH
- SEA
2 stops9h 30m
Southwest
Tue 6/165:00 am
SEA
- CMH
1 stop7h 00m
Southwest
Deal found 5/10![Southwest logo]()
$384
This Southwest deal was found by Cheapflights users on 5/12. 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.
Sun 6/76:00 am
CMH
- SEA
2 stops9h 45m
Southwest
Tue 6/92:00 pm
SEA
- CMH
1 stop7h 40m
Southwest
Deal found 5/12![Southwest logo]()
$417
This Southwest deal was found by Cheapflights users on 5/13. 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.
Fri 6/264:15 pm
CMH
- SEA
2 stops9h 50m
Southwest
Tue 7/711:05 pm
SEA
- CMH
1 stop8h 10m
Southwest
Deal found 5/13![Southwest logo]()
$433
This Southwest deal was found by Cheapflights users on 5/14. 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.
Sat 6/66:25 pm
CMH
- SEA
1 stop8h 45m
Southwest
Sun 6/1411:05 pm
SEA
- CMH
1 stop8h 00m
Southwest
Deal found 5/14![Southwest logo]()
$489
This Southwest deal was found by Cheapflights users on 5/12. 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 6/15:05 pm
CMH
- SEA
2 stops10h 00m
Southwest
Sat 6/611:10 am
SEA
- CMH
2 stops11h 15m
Southwest
Deal found 5/12![Southwest logo]()
$489
Last-minute flights from Columbus to SeattleDiscover last-minute flight deals from Columbus to Seattle. Data last updated May 15, 2026 and is based on user searches.
Discover last-minute flight deals from Columbus to Seattle. Data last updated May 15, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 5/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:43 pm
CMH
- SEA
1 stop18h 23m
Frontier
Sun 6/77:50 pm
SEA
- CMH
1 stop18h 58m
Frontier
Deal found 5/12![Frontier logo]()
$290
This CheapOair deal was found by Cheapflights users on 5/12. 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 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
Tue 6/27:50 pm
SEA
- CMH
1 stop18h 58m
Frontier
Deal found 5/12![Frontier logo]()
$250
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Tue 6/25:30 am
CMH
- SEA
1 stop7h 10m
United Airlines
Wed 6/31:00 pm
SEA
- CMH
1 stop7h 43m
United Airlines
Deal found 5/12![United Airlines logo]()
$249
This United Airlines deal was found by Cheapflights users on 5/14. 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.
Tue 6/25:30 am
CMH
- SEA
1 stop7h 10m
United Airlines
Tue 6/95:07 am
SEA
- CMH
1 stop6h 21m
United Airlines
Deal found 5/14![United Airlines logo]()
$284
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Wed 6/35:30 am
CMH
- SEA
1 stop6h 57m
American Airlines
Fri 6/512:49 am
SEA
- CMH
1 stop9h 56m
American Airlines
Deal found 5/12![American Airlines logo]()
$273
This United Airlines deal was found by Cheapflights users on 5/12. 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 6/75:20 am
CMH
- SEA
1 stop7h 20m
United Airlines
Tue 6/95:07 am
SEA
- CMH
1 stop6h 21m
United Airlines
Deal found 5/12![United Airlines logo]()
$297
This CheapOair deal was found by Cheapflights users on 5/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:43 pm
CMH
- SEA
1 stop18h 05m
Frontier
Tue 6/97:41 pm
SEA
- CMH
1 stop17h 21m
Frontier
Deal found 5/12![Frontier logo]()
$240
This Southwest deal was found by Cheapflights users on 5/12. 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 6/83:25 pm
CMH
- SEA
1 stop12h 25m
Southwest
Wed 6/105:00 am
SEA
- CMH
1 stop7h 00m
Southwest
Deal found 5/12![Southwest logo]()
$279
This Southwest deal was found by Cheapflights users on 5/13. 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.
Tue 6/96:10 pm
CMH
- SEA
1 stop8h 20m
Southwest
Tue 6/1610:45 pm
SEA
- CMH
1 stop11h 35m
Southwest
Deal found 5/13![Southwest logo]()
$302
This CheapOair deal was found by Cheapflights users on 5/11. 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.
Fri 6/124:47 pm
CMH
- SEA
1 stop20h 01m
Frontier
Sun 6/147:41 pm
SEA
- CMH
1 stop17h 21m
Frontier
Deal found 5/11![Frontier logo]()
$300
This Southwest deal was found by Cheapflights users on 5/11. 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 6/165:20 am
CMH
- SEA
1 stop9h 45m
Southwest
Mon 6/2211:05 pm
SEA
- CMH
1 stop8h 10m
Southwest
Deal found 5/11![Southwest logo]()
$298
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Mon 6/227:51 pm
CMH
- SEA
1 stop8h 08m
American Airlines
Wed 7/111:24 pm
SEA
- CMH
1 stop8h 27m
American Airlines
Deal found 5/12![American Airlines logo]()
$289
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 15, 2026.
Search for one-way flight options from Columbus to Seattle. Find affordable one-way fares based on user searches. Data last updated May 15, 2026.
This United Airlines deal was found by Cheapflights users on 5/14. 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 6/176:30 am
CMH
- SEA
1 stop9h 19m
United Airlines
Deal found 5/14![United Airlines logo]()
$120
This Delta deal was found by Cheapflights users on 5/12. 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.
Sat 8/81:51 pm
CMH
- SEA
1 stop9h 54m
Delta
Deal found 5/12![Delta logo]()
$125
This Southwest deal was found by Cheapflights users on 5/11. 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.
Mon 7/273:25 pm
CMH
- SEA
1 stop12h 25m
Southwest
Deal found 5/11![Southwest logo]()
$130
This CheapOair deal was found by Cheapflights users on 5/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:43 pm
CMH
- SEA
1 stop18h 23m
Frontier
Deal found 5/12![Frontier logo]()
$136
This CheapOair deal was found by Cheapflights users on 5/12. 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 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 5/12![Frontier logo]()
$146
This Southwest deal was found by Cheapflights users on 5/12. 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 6/307:20 pm
CMH
- SEA
1 stop8h 10m
Southwest
Deal found 5/12![Southwest logo]()
$149
This Southwest deal was found by Cheapflights users on 5/13. 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.
Fri 7/38:10 pm
CMH
- SEA
1 stop7h 20m
Southwest
Deal found 5/13![Southwest logo]()
$150
This Southwest deal was found by Cheapflights users on 5/12. 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 6/103:25 pm
CMH
- SEA
2 stops11h 05m
Southwest
Deal found 5/12![Southwest logo]()
$154
This Southwest deal was found by Cheapflights users on 5/13. 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.
Mon 6/83:25 pm
CMH
- SEA
1 stop12h 25m
Southwest
Deal found 5/13![Southwest logo]()
$155
This CheapOair deal was found by Cheapflights users on 5/12. 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 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 stop20h 01m
Frontier
Deal found 5/12![Frontier logo]()
$156
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Thu 5/281:20 pm
CMH
- SEA
1 stop10h 13m
American Airlines
Deal found 5/13![American Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:00 pm
CMH
- SEA
2 stops43h 39m
Frontier
Deal found 5/13![Frontier logo]()
$161
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 15, 2026.
Round-trip from | $240 (CheapOair) |
|---|---|
One-way from | $120 (United Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $359 |
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 15, 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
Mon 7/13
1:58 pm-8:46 pm
1 stop9h 48m
Seattle/Tacoma Intl
Tue 7/21
11:05 am-10:52 pm
1 stop8h 47m
$274
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Mon 6/8
3:25 pm-12:50 am
1 stop12h 25m
Seattle/Tacoma Intl
Wed 6/10
5:00 am-3:00 pm
1 stop7h 00m
$279
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Fri 6/26
7:44 pm-11:59 pm
1 stop7h 15m
Seattle/Tacoma Intl
Tue 7/7
10:40 pm-11:48 am
1 stop10h 08m
$328
Quickest round-trip
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Mon 7/27
7:00 pm-1:40 am
2 stops9h 40m
Seattle/Tacoma Intl
Tue 8/4
5:20 am-2:55 pm
1 stop6h 35m
$343
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Mon 6/8
3:25 pm-12:50 am
1 stop12h 25m
Seattle/Tacoma Intl
Tue 6/9
10:45 am-10:50 pm
2 stops9h 05m
$350
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Tue 6/9
6:10 pm-12:40 am
2 stops9h 30m
Seattle/Tacoma Intl
Tue 6/16
5:00 am-3:00 pm
1 stop7h 00m
$384
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Sun 6/7
6:00 am-12:45 pm
2 stops9h 45m
Seattle/Tacoma Intl
Tue 6/9
2:00 pm-12:40 am
1 stop7h 40m
$417
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Fri 6/26
4:15 pm-11:05 pm
2 stops9h 50m
Seattle/Tacoma Intl
Tue 7/7
11:05 pm-10:15 am
1 stop8h 10m
$433
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Sat 6/6
6:25 pm-12:10 am
1 stop8h 45m
Seattle/Tacoma Intl
Sun 6/14
11:05 pm-10:05 am
1 stop8h 00m
$489
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Mon 6/1
5:05 pm-12:05 am
2 stops10h 00m
Seattle/Tacoma Intl
Sat 6/6
11:10 am-1:25 am
2 stops11h 15m
$489
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 15, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 21% 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 15, 2026.
The most flights from C01 to SEA are scheduled on a Friday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 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 15, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, 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.
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Marysville
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Columbus to Seattle
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Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Columbus to Seattle by cabin class
Find flights from Columbus to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Columbus and Seattle flights
Browse other Columbus and Seattle flight options. Last updated on May 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 15, 2026.
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 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$119 | Average$272 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$134 | Average$278 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$147 | Average$373 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$177 | Average$289 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$178 | Average$413 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$203 | Average$453 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$226 | Average$400 | FlexibilityNo cancel fee | On-time69% |