Cheap flights from Columbus (CMH) to Seattle (SEA) - Compare and Save
CMH — SEA
May 4 — May 111
Round-trip
1 adult, Economy
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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
Discover tips and strategies to find the most affordable flight options for your journey from Columbus (CMH) 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 April 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $196 (CheapOair) |
One-way from | $92 (CheapOair) |
Popular in | June |
Cheapest in | January |
Average price | $259 |
Good round-trip deal | $418 or less |
Good one-way deal | $203 or less |
Find flight deals from Columbus to Seattle
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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 April 4, 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 April 4, 2026.
This CheapOair deal was found by Cheapflights users on 3/30. 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 5/18:08 pm
CMH
- SEA
1 stop16h 19m
Frontier
Thu 5/147:50 pm
SEA
- CMH
1 stop18h 58m
Frontier
Deal found 3/30![Frontier logo]()
$196
This CheapOair deal was found by Cheapflights users on 4/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:15 pm
CMH
- SEA
1 stop16h 37m
Frontier
Sat 4/257:12 pm
SEA
- CMH
1 stop21h 22m
Frontier
Deal found 4/2![Frontier logo]()
$216
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:03 pm
CMH
- SEA
1 stop6h 47m
Delta
Sun 5/1011:59 pm
SEA
- CMH
1 stop6h 55m
Delta
Deal found 3/31![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 3/31. 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 5/112:45 pm
CMH
- SEA
2 stops10h 20m
Southwest
Sat 5/95:45 am
SEA
- CMH
1 stop6h 20m
Southwest
Deal found 3/31![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 4/2. 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.
Sat 4/2512:35 pm
CMH
- SEA
2 stops12h 35m
Southwest
Wed 4/299:20 am
SEA
- CMH
2 stops8h 45m
Southwest
Deal found 4/2![Southwest logo]()
$227
This United Airlines deal was found by Cheapflights users on 4/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:10 am
CMH
- SEA
1 stop9h 37m
United Airlines
Wed 5/611:53 pm
SEA
- CMH
1 stop6h 49m
United Airlines
Deal found 4/4![United Airlines logo]()
$232
This Southwest deal was found by Cheapflights users on 4/2. 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.
Tue 5/53:55 pm
CMH
- SEA
2 stops10h 00m
Southwest
Fri 5/86:30 am
SEA
- CMH
2 stops13h 40m
Southwest
Deal found 4/2![Southwest logo]()
$233
This United Airlines deal was found by Cheapflights users on 4/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:30 am
CMH
- SEA
1 stop9h 10m
United Airlines
Tue 9/225:00 am
SEA
- CMH
1 stop6h 29m
United Airlines
Deal found 4/2![United Airlines logo]()
$234
This CheapOair deal was found by Cheapflights users on 4/3. 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 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 5/247:50 pm
SEA
- CMH
1 stop18h 58m
Frontier
Deal found 4/3![Frontier logo]()
$236
This American Airlines deal was found by Cheapflights users on 4/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:54 pm
CMH
- SEA
1 stop7h 50m
American Airlines
Mon 5/1111:55 pm
SEA
- CMH
1 stop7h 47m
American Airlines
Deal found 4/4![American Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 3/31. 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 4/217:05 am
CMH
- SEA
1 stop8h 20m
Delta
Mon 6/111:05 pm
SEA
- CMH
1 stop7h 51m
Delta
Deal found 3/31![Delta logo]()
$238
This Delta deal was found by Cheapflights users on 3/31. 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 9/92:00 pm
CMH
- SEA
1 stop9h 29m
Delta
Tue 9/2211:53 pm
SEA
- CMH
1 stop7h 04m
Delta
Deal found 3/31![Delta logo]()
$239
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 April 4, 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 April 4, 2026.
This Southwest deal was found by Cheapflights users on 4/2. 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.
Tue 5/53:55 pm
CMH
- SEA
2 stops10h 00m
Southwest
Fri 5/86:30 am
SEA
- CMH
2 stops13h 40m
Southwest
Deal found 4/2![Southwest logo]()
$233
This Delta deal was found by Cheapflights users on 4/1. 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 5/107:09 am
CMH
- SEA
1 stop6h 46m
Delta
Sat 5/165:30 am
SEA
- CMH
1 stop8h 43m
Delta
Deal found 4/1![Delta logo]()
$238
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Fri 5/157:56 pm
CMH
- SEA
1 stop7h 03m
United Airlines
Mon 5/2510:40 pm
SEA
- CMH
1 stop8h 17m
United Airlines
Deal found 3/30![United Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 4/1. 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.
Tue 6/23:55 pm
CMH
- SEA
2 stops10h 00m
Southwest
Wed 6/105:00 am
SEA
- CMH
1 stop9h 30m
Southwest
Deal found 4/1![Southwest logo]()
$239
This Delta deal was found by Cheapflights users on 3/30. 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.
Thu 5/142:03 pm
CMH
- SEA
1 stop9h 40m
Delta
Sat 5/165:30 am
SEA
- CMH
1 stop8h 43m
Delta
Deal found 3/30![Delta logo]()
$259
This Delta deal was found by Cheapflights users on 3/30. 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.
Tue 5/127:52 pm
CMH
- SEA
1 stop6h 52m
Delta
Sat 5/165:30 am
SEA
- CMH
1 stop8h 43m
Delta
Deal found 3/30![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 3/31. 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 4/268:20 pm
CMH
- SEA
1 stop6h 50m
Southwest
Tue 4/2811:35 am
SEA
- CMH
2 stops8h 50m
Southwest
Deal found 3/31![Southwest logo]()
$299
This United Airlines deal was found by Cheapflights users on 4/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:34 pm
CMH
- SEA
1 stop9h 59m
United Airlines
Fri 5/17:36 pm
SEA
- CMH
2 stops11h 06m
United Airlines
Deal found 4/2![United Airlines logo]()
$352
This Southwest deal was found by Cheapflights users on 4/1. 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.
Sun 5/106:00 am
CMH
- SEA
1 stop7h 25m
Southwest
Sat 5/1610:45 am
SEA
- CMH
2 stops8h 55m
Southwest
Deal found 4/1![Southwest logo]()
$312
This United Airlines deal was found by Cheapflights users on 4/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:39 am
CMH
- SEA
1 stop9h 04m
United Airlines
Fri 5/17:36 pm
SEA
- CMH
2 stops11h 06m
United Airlines
Deal found 4/4![United Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 4/3. 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.
Fri 6/197:44 pm
CMH
- SEA
1 stop7h 15m
Delta
Tue 6/2311:10 pm
SEA
- CMH
1 stop9h 13m
Delta
Deal found 4/3![Delta logo]()
$399
This Southwest deal was found by Cheapflights users on 4/4. 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.
Thu 4/912:45 pm
CMH
- SEA
2 stops10h 40m
Southwest
Thu 4/169:40 am
SEA
- CMH
2 stops12h 00m
Southwest
Deal found 4/4![Southwest logo]()
$445
Last-minute flights from Columbus to SeattleDiscover last-minute flight deals from Columbus to Seattle. Data last updated April 4, 2026 and is based on user searches.
Discover last-minute flight deals from Columbus to Seattle. Data last updated April 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/31. 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 4/217:05 am
CMH
- SEA
1 stop8h 20m
Delta
Mon 6/111:05 pm
SEA
- CMH
1 stop7h 51m
Delta
Deal found 3/31![Delta logo]()
$238
This Delta deal was found by Cheapflights users on 3/31. 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 4/217:05 am
CMH
- SEA
1 stop8h 20m
Delta
Wed 4/2211:14 pm
SEA
- CMH
1 stop7h 37m
Delta
Deal found 3/31![Delta logo]()
$239
This CheapOair deal was found by Cheapflights users on 4/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:15 pm
CMH
- SEA
1 stop16h 37m
Frontier
Sat 4/257:12 pm
SEA
- CMH
1 stop21h 22m
Frontier
Deal found 4/2![Frontier logo]()
$216
This Southwest deal was found by Cheapflights users on 4/2. 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.
Sat 4/2512:35 pm
CMH
- SEA
2 stops12h 35m
Southwest
Wed 4/299:20 am
SEA
- CMH
2 stops8h 45m
Southwest
Deal found 4/2![Southwest logo]()
$227
This United Airlines deal was found by Cheapflights users on 4/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:10 am
CMH
- SEA
1 stop9h 37m
United Airlines
Wed 5/611:53 pm
SEA
- CMH
1 stop6h 49m
United Airlines
Deal found 4/4![United Airlines logo]()
$232
This Southwest deal was found by Cheapflights users on 4/4. 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 4/283:55 pm
CMH
- SEA
2 stops10h 00m
Southwest
Wed 5/66:30 am
SEA
- CMH
1 stop6h 00m
Southwest
Deal found 4/4![Southwest logo]()
$242
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:03 pm
CMH
- SEA
1 stop6h 47m
Delta
Sun 5/1011:59 pm
SEA
- CMH
1 stop6h 55m
Delta
Deal found 3/31![Delta logo]()
$217
This American Airlines deal was found by Cheapflights users on 4/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/303:51 pm
CMH
- SEA
1 stop9h 56m
American Airlines
Tue 5/510:25 am
SEA
- CMH
1 stop10h 06m
American Airlines
Deal found 4/4![American Airlines logo]()
$237
This CheapOair deal was found by Cheapflights users on 3/30. 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 5/18:08 pm
CMH
- SEA
1 stop16h 19m
Frontier
Thu 5/147:50 pm
SEA
- CMH
1 stop18h 58m
Frontier
Deal found 3/30![Frontier logo]()
$196
This Southwest deal was found by Cheapflights users on 3/31. 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 5/16:50 pm
CMH
- SEA
1 stop8h 50m
Southwest
Mon 5/411:55 pm
SEA
- CMH
2 stops9h 20m
Southwest
Deal found 3/31![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 4/2. 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.
Tue 5/53:55 pm
CMH
- SEA
2 stops10h 00m
Southwest
Fri 5/86:30 am
SEA
- CMH
2 stops13h 40m
Southwest
Deal found 4/2![Southwest logo]()
$233
This CheapOair deal was found by Cheapflights users on 4/3. 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 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 5/247:50 pm
SEA
- CMH
1 stop18h 58m
Frontier
Deal found 4/3![Frontier logo]()
$236
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 April 4, 2026.
Search for one-way flight options from Columbus to Seattle. Find affordable one-way fares based on user searches. Data last updated April 4, 2026.
This CheapOair deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:44 pm
CMH
- SEA
1 stop17h 43m
Frontier
Deal found 3/31![Frontier logo]()
$92
This United Airlines deal was found by Cheapflights users on 3/31. 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 4/217:00 am
CMH
- SEA
1 stop10h 46m
United Airlines
Deal found 3/31![United Airlines logo]()
$104
This Super.com deal was found by Cheapflights users on 3/31. 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.
Mon 4/208:21 pm
CMH
- SEA
1 stop16h 06m
Frontier
Deal found 3/31![Frontier logo]()
$105
This American Airlines deal was found by Cheapflights users on 3/31. 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 4/216:30 am
CMH
- SEA
1 stop9h 45m
American Airlines
Deal found 3/31![American Airlines logo]()
$109
This Southwest deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:55 pm
CMH
- SEA
2 stops10h 00m
Southwest
Deal found 3/31![Southwest logo]()
$114
This United Airlines deal was found by Cheapflights users on 4/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:30 am
CMH
- SEA
1 stop9h 10m
United Airlines
Deal found 4/2![United Airlines logo]()
$115
This CheapOair deal was found by Cheapflights users on 3/30. 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 5/156:43 pm
CMH
- SEA
1 stop18h 06m
Frontier
Deal found 3/30![Frontier logo]()
$117
This Southwest deal was found by Cheapflights users on 3/30. 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.
Fri 5/85:45 pm
CMH
- SEA
1 stop10h 10m
Southwest
Deal found 3/30![Southwest logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Fri 4/246:35 pm
CMH
- SEA
2 stops26h 07m
Frontier
Deal found 3/31![Frontier logo]()
$122
This Southwest deal was found by Cheapflights users on 3/30. 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 6/63:10 pm
CMH
- SEA
2 stops12h 00m
Southwest
Deal found 3/30![Southwest logo]()
$125
This Delta deal was found by Cheapflights users on 3/31. 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 6/27:52 pm
CMH
- SEA
1 stop6h 51m
Delta
Deal found 3/31![Delta logo]()
$130
This Super.com deal was found by Cheapflights users on 3/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:18 pm
CMH
- SEA
1 stop16h 34m
Frontier
Deal found 3/30![Frontier logo]()
$135
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 April 4, 2026.
Use the filters below to find and compare flights from Columbus Airport to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Tue 5/5
3:55 pm-10:55 pm
2 stops10h 00m
Seattle/Tacoma Intl
Fri 5/8
6:30 am-11:10 pm
2 stops13h 40m
$233
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Sun 5/10
7:09 am-10:55 am
1 stop6h 46m
Seattle/Tacoma Intl
Sat 5/16
5:30 am-5:13 pm
1 stop8h 43m
$238
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Tue 6/2
3:55 pm-10:55 pm
2 stops10h 00m
Seattle/Tacoma Intl
Wed 6/10
5:00 am-5:30 pm
1 stop9h 30m
$239
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Thu 5/14
2:03 pm-8:43 pm
1 stop9h 40m
Seattle/Tacoma Intl
Sat 5/16
5:30 am-5:13 pm
1 stop8h 43m
$259
Quickest round-trip
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Fri 5/15
7:56 pm-11:59 pm
1 stop7h 03m
Seattle/Tacoma Intl
Mon 5/25
10:40 pm-9:57 am
1 stop8h 17m
$277
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Tue 5/12
7:52 pm-11:44 pm
1 stop6h 52m
Seattle/Tacoma Intl
Sat 5/16
5:30 am-5:13 pm
1 stop8h 43m
$289
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Sun 4/26
8:20 pm-12:10 am
1 stop6h 50m
Seattle/Tacoma Intl
Tue 4/28
11:35 am-11:25 pm
2 stops8h 50m
$299
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Sun 5/10
6:00 am-10:25 am
1 stop7h 25m
Seattle/Tacoma Intl
Sat 5/16
10:45 am-10:40 pm
2 stops8h 55m
$312
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Thu 4/23
3:34 pm-10:33 pm
1 stop9h 59m
Seattle/Tacoma Intl
Fri 5/1
7:36 pm-9:42 am
2 stops11h 06m
$352
ColumbusSeattle
CMH - SEA
CMHSEA
Columbus
Thu 4/23
10:39 am-4:43 pm
1 stop9h 04m
Seattle/Tacoma Intl
Fri 5/1
7:36 pm-9:42 am
2 stops11h 06m
$393
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Columbus to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Columbus to Seattle in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Columbus Airport-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Columbus Airport-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Columbus Airport-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Columbus Airport-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Columbus Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
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 Airport to Seattle
Prices
Airlines
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How far ahead should I book a flight from Columbus Airport to Seattle?
Use this chart to determine the optimal time to book a round-trip flight from Columbus to Seattle. Price data was last updated on April 3, 2026.
Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights from Columbus Airport 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 Airport to Seattle?
Currently, October is the cheapest month in which you can book a flight from Columbus Airport to Seattle (average of $158). Flying from Columbus Airport to Seattle in August is currently the most expensive (average of $239). 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 April 4, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 24% on flights from Columbus Airport to Seattle by exploring options for tickets in the evening.
What’s the top layover airport for flights from Columbus Airport to Seattle?
Share of 1-stop round-trip flights from Columbus Airport to Seattle chosen by Cheapflights users in the past 12 months, using the same layover each way.
Chicago (MDW) – chosen by Cheapflights users on 75% of 1-stop itineraries from Columbus Airport to Seattle on Cheapflights.
What’s the cheapest layover airport for flights from Columbus Airport to Seattle?
Average round-trip fare for 1-stop flights from Columbus Airport to Seattle, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Chicago (MDW) is the most affordable 1-stop option, with an average round-trip price of $239.
What’s the fastest layover option from Columbus Airport to Seattle?
Shortest average travel time for 1-stop one-way flights from Columbus Airport to Seattle, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 7h 10m.
Which airport typically offers the quickest layover for flights from Columbus Airport to Seattle?
Average layover duration for 1-stop one-way flights from Columbus Airport to Seattle, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 02m.
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 April 4, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andHawaiian Airlines from Columbus Airport to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.0
Overall
7.9
Boarding
8.1
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Food
7.0
Overall
7.9
Boarding
8.1
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Food
7.0
Overall
7.9
Boarding
8.1
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Food
7.0
Overall
7.9
Boarding
8.1
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Food
7.0
Overall
7.9
Boarding
8.1
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Food
7.0
Overall
7.9
Boarding
8.1
Entertainment
7.0
Crew
8.5
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
Kent
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tukwila
Renton
Puyallup
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Aberdeen
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Columbus and Seattle flights
Browse other Columbus and Seattle flight options. Last updated on April 4, 2026.
Other flights from Columbus
Browse through other flights departing from Columbus. Flights are based on user searches made on Cheapflights and were last updated on April 4, 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 April 4, 2026.
Top 6 airlines flying from Columbus to Seattle
Discover the top 6 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 April 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$123 | Average$276 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$155 | Average$382 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$178 | Average$342 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$178 | Average$283 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$200 | Average$387 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$221 | Average$335 | FlexibilityNo cancel fee | On-time69% |