$423+ Cheap flights from Cali (CLO) to Seattle (SEA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
CLO — SEA
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Cali 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.Cheap flight deals from Cali to Seattle
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Best
Last-minute
One-way
Cheapest flights from Cali to SeattleExplore the most affordable flight options available from Cali to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Cali to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This Avianca deal was found by Cheapflights users on 9/14. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/104:45 am -
2 stops19h 16m
Tue 1/128:05 am -
1 stop11h 45m
Deal found 9/14![Multiple Airlines logo]()
$692
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/235:00 am -
2 stops16h 03m
Sat 10/2411:59 pm -
2 stops15h 52m
Deal found 9/14![United Airlines logo]()
$701
This Expedia deal was found by Cheapflights users on 9/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:00 am -
1 stop17h 55m
Thu 11/59:49 pm -
2 stops26h 01m
Deal found 9/13![Multiple Airlines logo]()
$741
This United deal was found by Cheapflights users on 9/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:08 pm -
2 stops28h 44m
Fri 9/1811:59 pm -
2 stops21h 26m
Deal found 9/12![Multiple Airlines logo]()
$753
Best flights from Cali to SeattleDiscover carefully curated flight deals from Cali to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Cali to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/235:00 am -
2 stops16h 03m
Sat 10/2411:59 pm -
2 stops15h 52m
Deal found 9/16![United Airlines logo]()
$704
This eDestinos deal was found by Cheapflights users on 9/12. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:00 am -
1 stop32h 05m
Tue 1/128:05 am -
1 stop11h 45m
Deal found 9/12![Multiple Airlines logo]()
$705
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 12/117:00 am -
2 stops19h 10m
Tue 1/126:22 pm -
2 stops17h 12m
Deal found 9/13![American Airlines logo]()
$861
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 10/2912:09 pm -
3 stops28h 30m
Thu 11/51:58 pm -
2 stops30h 34m
Deal found 9/13![United Airlines logo]()
$816
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:50 pm -
2 stops23h 44m
Tue 10/68:15 am -
1 stop13h 30m
Deal found 9/13![Multiple Airlines logo]()
$827
Last-minute flights from Cali to SeattleDiscover last-minute flight deals from Cali to Seattle. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Cali to Seattle. Data last updated September 17, 2026 and is based on user searches.
This United deal was found by Cheapflights users on 9/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:08 pm -
2 stops28h 44m
Fri 9/1811:59 pm -
2 stops21h 26m
Deal found 9/12![Multiple Airlines logo]()
$753
This BusinessClass deal was found by Cheapflights users on 9/13. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:20 pm -
2 stops21h 49m
Mon 10/121:25 pm -
2 stops21h 50m
Deal found 9/13![GOL logo]()
$815
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:20 pm -
2 stops21h 49m
Mon 10/128:39 pm -
1 stop14h 36m
Deal found 9/13![American Airlines logo]()
$859
This Expedia deal was found by Cheapflights users on 9/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:30 am -
1 stop22h 26m
Wed 9/308:18 am -
1 stop13h 27m
Deal found 9/13![Multiple Airlines logo]()
$790
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:50 pm -
2 stops23h 44m
Tue 10/68:15 am -
1 stop13h 30m
Deal found 9/13![Multiple Airlines logo]()
$827
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/235:00 am -
2 stops16h 03m
Sat 10/2411:59 pm -
2 stops15h 52m
Deal found 9/14![United Airlines logo]()
$701
This Expedia deal was found by Cheapflights users on 9/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:00 am -
1 stop17h 55m
Thu 11/59:49 pm -
2 stops26h 01m
Deal found 9/13![Multiple Airlines logo]()
$741
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 10/2912:09 pm -
3 stops28h 30m
Thu 11/51:58 pm -
2 stops30h 34m
Deal found 9/13![United Airlines logo]()
$816
One-way flights from Cali to SeattleSearch for one-way flight options from Cali to Seattle. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Cali to Seattle. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Delta deal was found by Cheapflights users on 9/16. 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.
Tue 9/227:55 am -
2 stops40h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Delta logo]()
$423
This Delta deal was found by Cheapflights users on 9/15. 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 9/2310:45 am -
2 stops31h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Delta logo]()
$426
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 9/2512:08 pm -
3 stops28h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$430
This United Airlines deal was found by Cheapflights users on 9/13. 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 9/273:12 pm -
3 stops56h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![United Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/133:10 pm -
2 stops32h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:34 am -
2 stops20h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:38 pm -
2 stops25h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$507
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:20 pm -
2 stops55h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![American Airlines logo]()
$517
Find flight deals from Cali to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Cali (CLO) 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 September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $692 (Avianca) |
One-way from | $423 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Cali 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 7,457,451 searches. Data last updated September 17, 2026.
Use the filters below to find and compare flights from Cali to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CaliSeattle
CLO Cali Alfonso B. Aragon Intl - SEA Seattle/Tacoma Intl
CLOSEA
Cali Alfonso B. Aragon Intl
Wed 9/23
10:45 am-4:07 pm
2 stops31h 22m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$426
CaliSeattle
CLO Cali Alfonso B. Aragon Intl - SEA Seattle/Tacoma Intl
CLOSEA
Cali Alfonso B. Aragon Intl
Fri 9/25
12:08 pm-2:22 pm
3 stops28h 14m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$430
CaliSeattle
CLO Cali Alfonso B. Aragon Intl - SEA Seattle/Tacoma Intl
CLOSEA
Cali Alfonso B. Aragon Intl
Sat 9/26
12:08 pm-12:48 pm
2 stops26h 40m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$430
CaliSeattle
CLO Cali Alfonso B. Aragon Intl - SEA Seattle/Tacoma Intl
CLOSEA
Cali Alfonso B. Aragon Intl
Sun 9/27
3:12 pm-9:15 pm
3 stops56h 03m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$435
CaliSeattle
CLO Cali Alfonso B. Aragon Intl - SEA Seattle/Tacoma Intl
CLOSEA
Cali Alfonso B. Aragon Intl
Tue 10/13
3:10 pm-9:55 pm
2 stops32h 45m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$438
Quickest round-trip
CaliSeattle
CLO Cali Alfonso B. Aragon Intl - SEA Seattle/Tacoma Intl
CLOSEA
Cali Alfonso B. Aragon Intl
Mon 10/12
1:30 am-9:55 pm
1 stop22h 25m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$518
CaliSeattle
CLO Cali Alfonso B. Aragon Intl - SEA Seattle/Tacoma Intl
CLOSEA
Cali Alfonso B. Aragon Intl
Fri 10/23
5:00 am-7:03 pm
2 stops16h 03m
Seattle/Tacoma Intl
Sat 10/24
11:59 pm-5:51 pm
2 stops15h 52m
$704
CaliSeattle
CLO Cali Alfonso B. Aragon Intl - SEA Seattle/Tacoma Intl
CLOSEA
Cali Alfonso B. Aragon Intl
Fri 12/11
6:00 am-11:05 am
1 stop32h 05m
Seattle/Tacoma Intl
Tue 1/12
8:05 am-10:50 pm
1 stop11h 45m
$705
CaliSeattle
CLO Cali Alfonso B. Aragon Intl - SEA Seattle/Tacoma Intl
CLOSEA
Cali Alfonso B. Aragon Intl
Thu 10/29
12:09 pm-2:39 pm
3 stops28h 30m
Seattle/Tacoma Intl
Thu 11/5
1:58 pm-11:32 pm
2 stops30h 34m
$816
CaliSeattle
CLO Cali Alfonso B. Aragon Intl - SEA Seattle/Tacoma Intl
CLOSEA
Cali Alfonso B. Aragon Intl
Thu 10/1
12:50 pm-10:34 am
2 stops23h 44m
Seattle/Tacoma Intl
Tue 10/6
8:15 am-11:45 pm
1 stop13h 30m
$827
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Cali 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 Cali to Seattle in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Cali-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cali-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Cali-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Cali-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 Cali-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 Cali to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Cali with our price prediction graph.
CLO-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.
Related info for your journey
Find useful and relevant information for your journey from Cali 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
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ellensburg
Issaquah
Marysville
Ocean Shores
Lakewood
Fife
Poulsbo
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