$145+ 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SEA
Jul 18 — Jul 251
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 83 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
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 June 18, 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 June 18, 2026.
This CheapOair deal was found by Cheapflights users on 6/16. 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 stop24h 17m
Frontier
Sun 8/307:41 pm
SEA
- CMH
1 stop17h 21m
Frontier
Deal found 6/16![Frontier logo]()
$250
This CheapOair deal was found by Cheapflights users on 6/16. 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 7/224:47 pm
CMH
- SEA
1 stop19h 30m
Frontier
Thu 7/307:06 pm
SEA
- CMH
1 stop17h 56m
Frontier
Deal found 6/16![Frontier logo]()
$305
This CheapOair deal was found by Cheapflights users on 6/16. 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 8/244:47 pm
CMH
- SEA
1 stop24h 17m
Frontier
Sun 8/307:41 pm
SEA
- CMH
1 stop17h 21m
Frontier
Deal found 6/16![Frontier logo]()
$312
This United Airlines deal was found by Cheapflights users on 6/15. 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 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 18m
United Airlines
Tue 9/151:57 pm
SEA
- CMH
1 stop7h 08m
United Airlines
Deal found 6/15![United Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 6/17. 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 8/55:31 am
CMH
- SEA
1 stop6h 58m
American Airlines
Tue 8/1111:16 pm
SEA
- CMH
1 stop8h 24m
American Airlines
Deal found 6/17![American Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 6/16. 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 10/277:00 am
CMH
- SEA
1 stop8h 00m
Southwest
Tue 11/36:15 am
SEA
- CMH
2 stops11h 15m
Southwest
Deal found 6/16![Southwest logo]()
$320
This Southwest deal was found by Cheapflights users on 6/16. 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 7/73:25 pm
CMH
- SEA
1 stop12h 20m
Southwest
Wed 7/2211:05 pm
SEA
- CMH
1 stop8h 00m
Southwest
Deal found 6/16![Southwest logo]()
$324
This Southwest deal was found by Cheapflights users on 6/15. 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 8/191:10 pm
CMH
- SEA
2 stops10h 05m
Southwest
Wed 8/266:40 am
SEA
- CMH
2 stops9h 05m
Southwest
Deal found 6/15![Southwest logo]()
$329
This Southwest deal was found by Cheapflights users on 6/15. 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.
Fri 7/313:10 pm
CMH
- SEA
1 stop13h 35m
Southwest
Mon 8/310:45 pm
SEA
- CMH
1 stop11h 00m
Southwest
Deal found 6/15![Southwest logo]()
$330
This Southwest deal was found by Cheapflights users on 6/16. 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 8/79:30 am
CMH
- SEA
2 stops16h 25m
Southwest
Mon 8/179:10 am
SEA
- CMH
1 stop11h 25m
Southwest
Deal found 6/16![Southwest logo]()
$335
This Delta deal was found by Cheapflights users on 6/15. 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.
Wed 8/191:51 pm
CMH
- SEA
1 stop9h 59m
Delta
Mon 8/3111:59 pm
SEA
- CMH
1 stop7h 03m
Delta
Deal found 6/15![Delta logo]()
$337
This American Airlines deal was found by Cheapflights users on 6/17. 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 7/155:30 am
CMH
- SEA
1 stop6h 57m
American Airlines
Wed 7/2211:56 pm
SEA
- CMH
1 stop6h 37m
American Airlines
Deal found 6/17![American Airlines logo]()
$339
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 June 18, 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 June 18, 2026.
This Southwest deal was found by Cheapflights users on 6/15. 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.
Mon 8/107:35 pm
CMH
- SEA
1 stop6h 55m
Southwest
Fri 8/146:15 am
SEA
- CMH
1 stop9h 55m
Southwest
Deal found 6/15![Southwest logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:12 pm
CMH
- SEA
Nonstop5h 08m
Alaska Airlines
Fri 7/1710:12 pm
SEA
- CMH
Nonstop4h 28m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Thu 9/102:12 pm
CMH
- SEA
1 stop8h 03m
United Airlines
Tue 9/158:40 am
SEA
- CMH
2 stops12h 25m
United Airlines
Deal found 6/14![United Airlines logo]()
$434
This Southwest deal was found by Cheapflights users on 6/17. 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 7/156:55 am
CMH
- SEA
2 stops9h 40m
Southwest
Wed 7/2911:05 pm
SEA
- CMH
1 stop8h 00m
Southwest
Deal found 6/17![Southwest logo]()
$344
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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.
Sun 8/167:00 am
CMH
- SEA
Nonstop5h 07m
Alaska Airlines
Wed 8/269:38 pm
SEA
- CMH
Nonstop4h 30m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$417
This Southwest deal was found by Cheapflights users on 6/14. 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 8/69:30 am
CMH
- SEA
2 stops16h 25m
Southwest
Mon 8/1011:05 pm
SEA
- CMH
2 stops10h 20m
Southwest
Deal found 6/14![Southwest logo]()
$414
This Southwest deal was found by Cheapflights users on 6/16. 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 8/26:00 am
CMH
- SEA
2 stops9h 45m
Southwest
Sat 8/155:00 am
SEA
- CMH
2 stops9h 15m
Southwest
Deal found 6/16![Southwest logo]()
$439
This Southwest deal was found by Cheapflights users on 6/15. 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.
Thu 7/303:55 pm
CMH
- SEA
2 stops10h 15m
Southwest
Thu 8/67:00 am
SEA
- CMH
2 stops8h 55m
Southwest
Deal found 6/15![Southwest logo]()
$448
This Southwest deal was found by Cheapflights users on 6/15. 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.
Mon 6/297:00 pm
CMH
- SEA
2 stops9h 40m
Southwest
Thu 7/211:05 pm
SEA
- CMH
2 stops10h 05m
Southwest
Deal found 6/15![Southwest logo]()
$449
This Southwest deal was found by Cheapflights users on 6/13. 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 7/243:55 pm
CMH
- SEA
2 stops10h 15m
Southwest
Sat 8/111:10 am
SEA
- CMH
2 stops11h 20m
Southwest
Deal found 6/13![Southwest logo]()
$457
This Southwest deal was found by Cheapflights users on 6/16. 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 7/156:55 am
CMH
- SEA
2 stops9h 40m
Southwest
Sun 7/198:05 pm
SEA
- CMH
2 stops14h 10m
Southwest
Deal found 6/16![Southwest logo]()
$474
Last-minute flights from Columbus to SeattleDiscover last-minute flight deals from Columbus to Seattle. Data last updated June 18, 2026 and is based on user searches.
Discover last-minute flight deals from Columbus to Seattle. Data last updated June 18, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Sun 6/285:20 am
CMH
- SEA
1 stop7h 20m
United Airlines
Fri 7/31:55 pm
SEA
- CMH
1 stop7h 04m
United Airlines
Deal found 6/13![United Airlines logo]()
$343
This United Airlines deal was found by Cheapflights users on 6/16. 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 6/305:20 am
CMH
- SEA
1 stop7h 20m
United Airlines
Fri 7/315:20 pm
SEA
- CMH
1 stop8h 55m
United Airlines
Deal found 6/16![United Airlines logo]()
$350
This Southwest deal was found by Cheapflights users on 6/16. 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 7/73:25 pm
CMH
- SEA
1 stop12h 20m
Southwest
Wed 7/2211:05 pm
SEA
- CMH
1 stop8h 00m
Southwest
Deal found 6/16![Southwest logo]()
$324
This United Airlines deal was found by Cheapflights users on 6/13. 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 7/75:30 am
CMH
- SEA
1 stop7h 10m
United Airlines
Fri 7/105:20 pm
SEA
- CMH
1 stop8h 55m
United Airlines
Deal found 6/13![United Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 6/14. 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 7/85:30 am
CMH
- SEA
1 stop7h 10m
United Airlines
Fri 7/105:20 pm
SEA
- CMH
1 stop8h 55m
United Airlines
Deal found 6/14![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 6/17. 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 7/155:30 am
CMH
- SEA
1 stop6h 57m
American Airlines
Wed 7/2211:56 pm
SEA
- CMH
1 stop6h 37m
American Airlines
Deal found 6/17![American Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 6/15. 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 7/153:25 pm
CMH
- SEA
2 stops11h 10m
Southwest
Wed 7/225:40 am
SEA
- CMH
2 stops10h 35m
Southwest
Deal found 6/15![Southwest logo]()
$349
This CheapOair deal was found by Cheapflights users on 6/16. 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 7/224:47 pm
CMH
- SEA
1 stop19h 30m
Frontier
Thu 7/307:06 pm
SEA
- CMH
1 stop17h 56m
Frontier
Deal found 6/16![Frontier logo]()
$305
This Southwest deal was found by Cheapflights users on 6/15. 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 7/257:30 pm
CMH
- SEA
1 stop8h 45m
Southwest
Wed 8/511:05 pm
SEA
- CMH
1 stop8h 30m
Southwest
Deal found 6/15![Southwest logo]()
$337
This Southwest deal was found by Cheapflights users on 6/15. 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.
Thu 7/303:10 pm
CMH
- SEA
1 stop13h 35m
Southwest
Thu 8/1312:55 pm
SEA
- CMH
2 stops9h 00m
Southwest
Deal found 6/15![Southwest logo]()
$348
This Southwest deal was found by Cheapflights users on 6/15. 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.
Fri 7/313:10 pm
CMH
- SEA
1 stop13h 35m
Southwest
Mon 8/310:45 pm
SEA
- CMH
1 stop11h 00m
Southwest
Deal found 6/15![Southwest logo]()
$330
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 June 18, 2026.
Search for one-way flight options from Columbus to Seattle. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
This Super.com deal was found by Cheapflights users on 6/16. 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.
Wed 6/244:47 pm
CMH
- SEA
1 stop20h 01m
Frontier
Deal found 6/16![Frontier logo]()
$145
This Delta deal was found by Cheapflights users on 6/16. 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 7/111:58 pm
CMH
- SEA
1 stop9h 48m
Delta
Deal found 6/16![Delta logo]()
$160
This Southwest deal was found by Cheapflights users on 6/16. 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 7/156:55 am
CMH
- SEA
2 stops9h 40m
Southwest
Deal found 6/16![Southwest logo]()
$165
This Southwest deal was found by Cheapflights users on 6/16. 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 9/131:05 pm
CMH
- SEA
2 stops14h 45m
Southwest
Deal found 6/16![Southwest logo]()
$171
This Delta deal was found by Cheapflights users on 6/13. 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.
Sat 8/87:00 am
CMH
- SEA
1 stop8h 59m
Delta
Deal found 6/13![Delta logo]()
$178
This Southwest deal was found by Cheapflights users on 6/16. 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 8/51:10 pm
CMH
- SEA
2 stops10h 05m
Southwest
Deal found 6/16![Southwest logo]()
$183
This Super.com deal was found by Cheapflights users on 6/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/244:47 pm
CMH
- SEA
1 stop19h 30m
Frontier
Deal found 6/15![Frontier logo]()
$184
This Southwest deal was found by Cheapflights users on 6/16. 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 7/163:10 pm
CMH
- SEA
1 stop13h 35m
Southwest
Deal found 6/16![Southwest logo]()
$185
This Southwest deal was found by Cheapflights users on 6/13. 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 8/69:30 am
CMH
- SEA
2 stops16h 25m
Southwest
Deal found 6/13![Southwest logo]()
$189
This CheapOair deal was found by Cheapflights users on 6/17. 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 6/264:47 pm
CMH
- SEA
1 stop20h 01m
Frontier
Deal found 6/17![Frontier logo]()
$195
This American Airlines deal was found by Cheapflights users on 6/17. 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 8/18:05 pm
CMH
- SEA
1 stop7h 52m
American Airlines
Deal found 6/17![American Airlines logo]()
$200
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:30 am
CMH
- SEA
1 stop9h 19m
United Airlines
Deal found 6/15![United Airlines logo]()
$204
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 June 18, 2026.
Round-trip from | $250 (CheapOair) |
|---|---|
One-way from | $145 (Super.com) |
Popular in | June |
Cheapest in | January |
Average price | $438 |
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 June 18, 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 8/10
7:35 pm-11:30 pm
1 stop6h 55m
Seattle/Tacoma Intl
Fri 8/14
6:15 am-7:10 pm
1 stop9h 55m
$319
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Wed 7/15
6:55 am-1:35 pm
2 stops9h 40m
Seattle/Tacoma Intl
Wed 7/29
11:05 pm-10:05 am
1 stop8h 00m
$344
Quickest round-trip
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Sat 7/11
6:12 pm-8:20 pm
Nonstop5h 08m
Seattle/Tacoma Intl
Fri 7/17
10:12 pm-5:40 am
Nonstop4h 28m
$387
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Thu 8/6
9:30 am-10:55 pm
2 stops16h 25m
Seattle/Tacoma Intl
Mon 8/10
11:05 pm-12:25 pm
2 stops10h 20m
$414
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Sun 8/16
7:00 am-9:07 am
Nonstop5h 07m
Seattle/Tacoma Intl
Wed 8/26
9:38 pm-5:08 am
Nonstop4h 30m
$417
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Thu 9/10
2:12 pm-7:15 pm
1 stop8h 03m
Seattle/Tacoma Intl
Tue 9/15
8:40 am-12:05 am
2 stops12h 25m
$434
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Sun 8/2
6:00 am-12:45 pm
2 stops9h 45m
Seattle/Tacoma Intl
Sat 8/15
5:00 am-5:15 pm
2 stops9h 15m
$439
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Thu 7/30
3:55 pm-11:10 pm
2 stops10h 15m
Seattle/Tacoma Intl
Thu 8/6
7:00 am-6:55 pm
2 stops8h 55m
$448
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Mon 6/29
7:00 pm-1:40 am
2 stops9h 40m
Seattle/Tacoma Intl
Thu 7/2
11:05 pm-12:10 pm
2 stops10h 05m
$449
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Fri 7/24
3:55 pm-11:10 pm
2 stops10h 15m
Seattle/Tacoma Intl
Sat 8/1
11:10 am-1:30 am
2 stops11h 20m
$457
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
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 August is currently the most expensive (average of $178). 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 June 18, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 20% 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 June 18, 2026.
The most flights from C01 to SEA are scheduled on a Wednesday (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?
How far ahead should I book a flight from Columbus to Seattle?
Booking 82 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.
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 June 18, 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.
Entertainment
7.0
Comfort
7.8
Crew
8.5
Food
7.1
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Entertainment
7.0
Comfort
7.8
Crew
8.5
Food
7.1
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Entertainment
7.0
Comfort
7.8
Crew
8.5
Food
7.1
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Entertainment
7.0
Comfort
7.8
Crew
8.5
Food
7.1
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Entertainment
7.0
Comfort
7.8
Crew
8.5
Food
7.1
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Entertainment
7.0
Comfort
7.8
Crew
8.5
Food
7.1
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - 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
Lacey
Ocean Shores
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Marysville
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Complete your trip
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Search flights from Columbus to Seattle by cabin class
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Columbus and Seattle flights
Browse other Columbus and Seattle flight options. Last updated on June 18, 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 June 18, 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 June 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$119 | Average$276 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$129 | Average$366 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$134 | Average$278 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$177 | Average$308 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$178 | Average$430 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$201 | Average$455 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$226 | Average$405 | FlexibilityNo cancel fee | On-time69% |