$85+ Cheap flights from Oakland, CA to Seattle (OAK - SEA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SEA
Sep 10 — Sep 171
Round-trip
1 adult, Economy
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Find cheap flights from Oakland 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 Oakland to Seattle/Tacoma Intl are usually found in February or January, booked 68 days in advance, depart on a Wednesday or Thursday and return on a Tuesday
Cheap flight deals from Oakland to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Oakland to SeattleExplore the most affordable flight options available from Oakland to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
Explore the most affordable flight options available from Oakland to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
This Southwest deal was found by Cheapflights users on 8/10. 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 8/317:05 pm -
Nonstop2h 10m
Wed 9/27:10 am -
1 stop5h 50m
Deal found 8/10![Southwest logo]()
$186
This Trip.com deal was found by Cheapflights users on 8/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:51 pm -
Nonstop2h 09m
Sun 9/67:05 am -
Nonstop2h 18m
Deal found 8/8![Alaska Airlines logo]()
$187
This Southwest deal was found by Cheapflights users on 8/5. 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 9/66:20 am -
1 stop5h 20m
Fri 9/116:15 am -
2 stops13h 15m
Deal found 8/5![Southwest logo]()
$188
This Southwest deal was found by Cheapflights users on 8/5. 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 8/312:30 pm -
2 stops8h 25m
Sat 9/512:30 pm -
Nonstop2h 10m
Deal found 8/5![Southwest logo]()
$189
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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.
Tue 9/157:51 pm -
Nonstop2h 09m
Tue 9/2911:02 am -
Nonstop2h 17m
Deal found 8/7![Alaska Airlines logo]()
$191
This Southwest deal was found by Cheapflights users on 8/6. 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 9/66:20 am -
1 stop5h 20m
Sun 9/137:05 am -
Nonstop2h 10m
Deal found 8/6![Southwest logo]()
$192
This Delta deal was found by Cheapflights users on 8/7. 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 9/55:00 pm -
1 stop5h 05m
Wed 9/95:50 pm -
1 stop6h 09m
Deal found 8/7![Delta logo]()
$194
This Frontier deal was found by Cheapflights users on 8/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:17 am -
1 stop23h 25m
Mon 9/147:45 pm -
1 stop16h 06m
Deal found 8/9![Frontier logo]()
$195
This Expedia deal was found by Cheapflights users on 8/6. 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.
Wed 9/212:13 pm -
1 stop22h 26m
Sat 9/127:40 am -
1 stop6h 53m
Deal found 8/6![Multiple Airlines logo]()
$198
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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.
Fri 9/256:01 am -
Nonstop2h 07m
Mon 9/287:05 am -
Nonstop2h 22m
Deal found 8/7![Alaska Airlines logo]()
$199
This Southwest deal was found by Cheapflights users on 8/5. 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 9/25:45 am -
Nonstop2h 05m
Tue 9/85:30 pm -
1 stop6h 25m
Deal found 8/5![Southwest logo]()
$201
Best flights from Oakland to SeattleDiscover carefully curated flight deals from Oakland to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
Discover carefully curated flight deals from Oakland to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
This Southwest deal was found by Cheapflights users on 8/10. 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.
Thu 9/106:30 am -
Nonstop2h 05m
Sun 9/137:05 am -
Nonstop2h 10m
Deal found 8/10![Southwest logo]()
$192
This Alaska Airlines deal was found by Cheapflights users on 8/8. 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.
Fri 9/181:29 pm -
1 stop8h 11m
Sun 9/207:05 am -
Nonstop2h 22m
Deal found 8/8![Alaska Airlines logo]()
$252
This Southwest deal was found by Cheapflights users on 8/10. 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 9/298:10 am -
2 stops6h 50m
Tue 9/294:10 pm -
1 stop5h 15m
Deal found 8/10![Southwest logo]()
$201
This Southwest deal was found by Cheapflights users on 8/8. 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 9/2612:45 pm -
2 stops6h 15m
Mon 9/286:15 am -
2 stops13h 15m
Deal found 8/8![Southwest logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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 8/306:04 am -
Nonstop2h 06m
Tue 9/810:13 am -
1 stop7h 59m
Deal found 8/7![Alaska Airlines logo]()
$262
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:53 pm -
Nonstop2h 07m
Sun 10/119:10 am -
Nonstop2h 15m
Deal found 8/10![Alaska Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 8/10. 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.
Sat 9/1212:45 pm -
2 stops7h 45m
Mon 9/146:15 am -
2 stops13h 15m
Deal found 8/10![Southwest logo]()
$260
This Alaska Airlines deal was found by Cheapflights users on 8/8. 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.
Fri 10/23:13 pm -
1 stop6h 27m
Sun 10/48:47 pm -
Nonstop2h 08m
Deal found 8/8![Alaska Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 8/9. 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 9/245:20 am -
2 stops7h 30m
Tue 9/295:55 am -
2 stops7h 20m
Deal found 8/9![Southwest logo]()
$272
This Southwest deal was found by Cheapflights users on 8/6. 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 9/32:30 pm -
1 stop5h 05m
Sat 9/126:00 am -
2 stops7h 40m
Deal found 8/6![Southwest logo]()
$279
This Southwest deal was found by Cheapflights users on 8/8. 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 9/36:30 am -
Nonstop2h 05m
Sun 9/69:35 am -
Nonstop2h 15m
Deal found 8/8![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 8/7. 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 8/273:25 pm -
Nonstop2h 10m
Sat 9/512:30 pm -
Nonstop2h 10m
Deal found 8/7![Southwest logo]()
$295
Last-minute flights from Oakland to SeattleDiscover last-minute flight deals from Oakland to Seattle. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Oakland to Seattle. Data last updated August 11, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/10. 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 8/317:05 pm -
Nonstop2h 10m
Wed 9/27:10 am -
1 stop5h 50m
Deal found 8/10![Southwest logo]()
$186
This Southwest deal was found by Cheapflights users on 8/5. 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 8/312:30 pm -
2 stops8h 25m
Sat 9/512:30 pm -
Nonstop2h 10m
Deal found 8/5![Southwest logo]()
$189
This Expedia deal was found by Cheapflights users on 8/6. 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.
Wed 9/212:13 pm -
1 stop22h 26m
Sat 9/127:40 am -
1 stop6h 53m
Deal found 8/6![Multiple Airlines logo]()
$198
This Southwest deal was found by Cheapflights users on 8/5. 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 9/25:45 am -
Nonstop2h 05m
Wed 9/97:10 am -
1 stop5h 50m
Deal found 8/5![Southwest logo]()
$201
This Trip.com deal was found by Cheapflights users on 8/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:51 pm -
Nonstop2h 09m
Sun 9/67:05 am -
Nonstop2h 18m
Deal found 8/8![Alaska Airlines logo]()
$187
This Delta deal was found by Cheapflights users on 8/7. 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 9/55:00 pm -
1 stop5h 05m
Wed 9/95:50 pm -
1 stop6h 09m
Deal found 8/7![Delta logo]()
$194
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:13 pm -
1 stop8h 39m
Fri 9/118:43 pm -
Nonstop2h 11m
Deal found 8/10![Alaska Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 8/5. 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 9/66:20 am -
1 stop5h 20m
Fri 9/116:15 am -
2 stops13h 15m
Deal found 8/5![Southwest logo]()
$188
This Southwest deal was found by Cheapflights users on 8/6. 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 9/66:20 am -
1 stop5h 20m
Sun 9/137:05 am -
Nonstop2h 10m
Deal found 8/6![Southwest logo]()
$192
This Frontier deal was found by Cheapflights users on 8/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:17 am -
1 stop23h 25m
Mon 9/147:45 pm -
1 stop16h 06m
Deal found 8/9![Frontier logo]()
$195
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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.
Tue 9/157:51 pm -
Nonstop2h 09m
Tue 9/2911:02 am -
Nonstop2h 17m
Deal found 8/7![Alaska Airlines logo]()
$191
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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.
Fri 9/256:01 am -
Nonstop2h 07m
Mon 9/287:05 am -
Nonstop2h 22m
Deal found 8/7![Alaska Airlines logo]()
$199
One-way flights from Oakland to SeattleSearch for one-way flight options from Oakland to Seattle. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
Search for one-way flight options from Oakland to Seattle. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This Expedia deal was found by Cheapflights users on 8/6. 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.
Tue 9/112:13 pm -
1 stop22h 26m
Deal found 8/6![Frontier logo]()
$85
This Southwest deal was found by Cheapflights users on 8/10. 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 8/317:05 pm -
Nonstop2h 10m
Deal found 8/10![Southwest logo]()
$88
This Delta deal was found by Cheapflights users on 8/6. 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 9/55:00 pm -
1 stop5h 05m
Deal found 8/6![Delta logo]()
$89
This Expedia deal was found by Cheapflights users on 8/6. 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.
Fri 11/612:13 pm -
1 stop23h 18m
Deal found 8/6![Frontier logo]()
$94
This Southwest deal was found by Cheapflights users on 8/6. 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 9/11:30 pm -
Nonstop2h 00m
Deal found 8/6![Southwest logo]()
$96
This Frontier deal was found by Cheapflights users on 8/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:17 am -
1 stop8h 11m
Deal found 8/9![Frontier logo]()
$97
This Southwest deal was found by Cheapflights users on 8/8. 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 9/85:45 am -
Nonstop2h 05m
Deal found 8/8![Southwest logo]()
$99
This Expedia deal was found by Cheapflights users on 8/6. 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 8/2712:13 pm -
1 stop22h 26m
Deal found 8/6![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 10/612:47 pm -
1 stop20h 55m
Deal found 8/9![Frontier logo]()
$103
This Southwest deal was found by Cheapflights users on 8/7. 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 10/115:40 am -
Nonstop2h 05m
Deal found 8/7![Southwest logo]()
$104
Find flight deals from Oakland to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) 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 August 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $186 (Southwest) |
One-way from | $85 (Expedia) |
Popular in | June |
Cheapest in | February |
Average price | $289 |
Good round-trip deal | $219 or less |
Good one-way deal | $131 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Oakland 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 August 11, 2026.
Use the filters below to find and compare flights from Oakland to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
OaklandSeattle
OAK Oakland - SEA Seattle/Tacoma Intl
OAKSEA
Oakland
Thu 9/10
6:30 am-8:35 am
Nonstop2h 05m
Seattle/Tacoma Intl
Sun 9/13
7:05 am-9:15 am
Nonstop2h 10m
$192
OaklandSeattle
OAK Oakland - SEA Seattle/Tacoma Intl
OAKSEA
Oakland
Tue 9/29
8:10 am-3:00 pm
2 stops6h 50m
Seattle/Tacoma Intl
Tue 9/29
4:10 pm-9:25 pm
1 stop5h 15m
$201
OaklandSeattle
OAK Oakland - SEA Seattle/Tacoma Intl
OAKSEA
Oakland
Sat 9/26
12:45 pm-7:00 pm
2 stops6h 15m
Seattle/Tacoma Intl
Mon 9/28
6:15 am-7:30 pm
2 stops13h 15m
$227
OaklandSeattle
OAK Oakland - SEA Seattle/Tacoma Intl
OAKSEA
Oakland
Fri 9/18
1:29 pm-9:40 pm
1 stop8h 11m
Seattle/Tacoma Intl
Sun 9/20
7:05 am-9:27 am
Nonstop2h 22m
$252
OaklandSeattle
OAK Oakland - SEA Seattle/Tacoma Intl
OAKSEA
Oakland
Sat 9/12
12:45 pm-8:30 pm
2 stops7h 45m
Seattle/Tacoma Intl
Mon 9/14
6:15 am-7:30 pm
2 stops13h 15m
$260
OaklandSeattle
OAK Oakland - SEA Seattle/Tacoma Intl
OAKSEA
Oakland
Sun 8/30
6:04 am-8:10 am
Nonstop2h 06m
Seattle/Tacoma Intl
Tue 9/8
10:13 am-6:12 pm
1 stop7h 59m
$262
OaklandSeattle
OAK Oakland - SEA Seattle/Tacoma Intl
OAKSEA
Oakland
Thu 9/24
5:20 am-12:50 pm
2 stops7h 30m
Seattle/Tacoma Intl
Tue 9/29
5:55 am-1:15 pm
2 stops7h 20m
$272
OaklandSeattle
OAK Oakland - SEA Seattle/Tacoma Intl
OAKSEA
Oakland
Fri 10/9
7:53 pm-10:00 pm
Nonstop2h 07m
Seattle/Tacoma Intl
Sun 10/11
9:10 am-11:25 am
Nonstop2h 15m
$277
OaklandSeattle
OAK Oakland - SEA Seattle/Tacoma Intl
OAKSEA
Oakland
Thu 9/3
2:30 pm-7:35 pm
1 stop5h 05m
Seattle/Tacoma Intl
Sat 9/12
6:00 am-1:40 pm
2 stops7h 40m
$279
OaklandSeattle
OAK Oakland - SEA Seattle/Tacoma Intl
OAKSEA
Oakland
Fri 10/2
3:13 pm-9:40 pm
1 stop6h 27m
Seattle/Tacoma Intl
Sun 10/4
8:47 pm-10:55 pm
Nonstop2h 08m
$287
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Oakland 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 Oakland to Seattle in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Oakland, California-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oakland, California-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Oakland, California-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Oakland, California-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 Oakland, California-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 Oakland to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Oakland with our price prediction graph.
OAK-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 Oakland to Seattle
Prices
Airlines
How far ahead should I book a flight from Oakland, California to Seattle?
Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from Oakland, California 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 Oakland, California to Seattle?
Currently, February is the cheapest month in which you can book a flight from Oakland, California to Seattle (average of $189). Flying from Oakland, California to Seattle in June is currently the most expensive (average of $341). 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 OAK to SEA?
Find hourly flight availability from Oakland 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 August 11, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 6% on flights from Oakland, California to Seattle by exploring options for tickets in the evening.
What is the cheapest day to fly from Oakland, California to Seattle?
Use this chart to determine the cheapest time to fly round-trip from Oakland to Seattle. Price data was last updated on August 8, 2026.
Travelers seeking maximum savings on their Oakland, California to Seattle flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Oakland to Seattle flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Oakland to Seattle trip
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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 August 11, 2026.
Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, andDelta from Oakland 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.
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Oakland 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
Edmonds
Snoqualmie
Lynnwood
Tumwater
Centralia
Puyallup
Marysville
Kent
Ellensburg
Fife
Ocean Shores
Lakewood
Poulsbo
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Oakland and Seattle flights
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Top 4 airlines flying from Oakland to Seattle
Discover the top 4 airlines that operate flights from Oakland 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 August 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$106 | Average$282 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$117 | Average$298 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$227 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$120 | Average$305 | FlexibilityNo cancel fee | On-time63% |