$93+ Cheap flights from Seattle (SEA) to Berkeley, CA
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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA ā SFO
Sep 11 ā Sep 181
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Berkeley 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 āFind dealsā2. 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 providerās pricing and select the best option for you! Book through your favorite providerās website for a seamless experience.Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Berkeley are usually found in January or October, booked 58 days in advance, depart on a Friday or Thursday and return on a Thursday
Cheap flight deals from Seattle to Berkeley
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to BerkeleyExplore the most affordable flight options available from Seattle to Berkeley. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2026.
Explore the most affordable flight options available from Seattle to Berkeley. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 9/2910:57 am -
1 stop7h 27m
Wed 10/76:04 am -
1 stop9h 04m
Deal found 8/8![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 11/711:06 am -
1 stop10h 12m
Thu 11/1912:11 pm -
1 stop7h 50m
Deal found 8/8![Frontier logo]()
$165
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 9/53:30 pm -
Nonstop2h 15m
Mon 9/77:41 am -
Nonstop2h 18m
Deal found 8/11![United Airlines logo]()
$166
This Trip.com deal was found by Cheapflights users on 8/7. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Trip.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 9/1510:57 am -
1 stop7h 27m
Tue 9/229:03 am -
Nonstop2h 19m
Deal found 8/7![Multiple Airlines logo]()
$167
This Frontier deal was found by Cheapflights users on 8/7. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Frontier is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 9/59:36 pm -
1 stop10h 36m
Sat 9/266:04 am -
1 stop9h 04m
Deal found 8/7![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 8/319:29 pm -
1 stop12h 56m
Tue 9/226:04 am -
1 stop9h 04m
Deal found 8/7![Frontier logo]()
$169
This Alaska Airlines deal was found by Cheapflights users on 8/10. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Alaska Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 9/11:34 pm -
Nonstop2h 15m
Tue 9/17:22 pm -
Nonstop2h 18m
Deal found 8/10![Alaska Airlines logo]()
$170
This Frontier deal was found by Cheapflights users on 8/7. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Frontier is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 9/39:29 pm -
1 stop11h 14m
Wed 9/239:00 am -
1 stop9h 10m
Deal found 8/7![Frontier logo]()
$171
This Trip.com deal was found by Cheapflights users on 8/11. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Trip.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 9/55:50 pm -
Nonstop2h 15m
Sat 9/126:04 am -
1 stop9h 04m
Deal found 8/11![Multiple Airlines logo]()
$172
This Delta deal was found by Cheapflights users on 8/7. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 9/57:20 am -
Nonstop2h 16m
Mon 9/216:23 am -
Nonstop2h 17m
Deal found 8/7![Delta logo]()
$174
This Delta deal was found by Cheapflights users on 8/11. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 9/310:35 am -
Nonstop2h 22m
Tue 9/86:23 am -
Nonstop2h 17m
Deal found 8/11![Delta logo]()
$175
Best flights from Seattle to BerkeleyDiscover carefully curated flight deals from Seattle to Berkeley that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
Discover carefully curated flight deals from Seattle to Berkeley that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 9/179:00 am -
Nonstop2h 19m
Thu 9/179:07 pm -
Nonstop2h 19m
Deal found 8/11![United Airlines logo]()
$175
This Alaska Airlines deal was found by Cheapflights users on 8/11. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Alaska Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 9/49:25 pm -
Nonstop2h 15m
Sat 9/123:26 pm -
Nonstop2h 13m
Deal found 8/11![Alaska Airlines logo]()
$190
This Southwest deal was found by Cheapflights users on 8/11. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 9/59:15 am -
1 stop5h 30m
Sat 9/1211:20 am -
2 stops9h 10m
Deal found 8/11![Southwest logo]()
$202
This Alaska Airlines deal was found by Cheapflights users on 8/11. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Alaska Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 9/39:25 pm -
Nonstop2h 15m
Thu 9/106:00 am -
Nonstop2h 08m
Deal found 8/11![Alaska Airlines logo]()
$199
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 9/259:05 am -
Nonstop2h 19m
Fri 9/259:07 pm -
Nonstop2h 19m
Deal found 8/8![United Airlines logo]()
$207
This Southwest deal was found by Cheapflights users on 8/9. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 9/159:25 am -
2 stops7h 40m
Sun 9/206:00 am -
1 stop5h 45m
Deal found 8/9![Southwest logo]()
$215
This Alaska Airlines deal was found by Cheapflights users on 8/7. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Alaska Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sun 11/87:10 am -
Nonstop2h 26m
Mon 11/237:05 pm -
Nonstop2h 16m
Deal found 8/7![Alaska Airlines logo]()
$199
This Southwest deal was found by Cheapflights users on 8/9. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 10/96:50 pm -
1 stop5h 45m
Tue 10/1312:15 pm -
2 stops9h 25m
Deal found 8/9![Southwest logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 8/8. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Alaska Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 9/103:45 pm -
Nonstop2h 15m
Sun 9/137:00 am -
Nonstop2h 08m
Deal found 8/8![Alaska Airlines logo]()
$207
This Southwest deal was found by Cheapflights users on 8/10. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sun 9/65:10 am -
1 stop6h 15m
Thu 9/1011:30 am -
2 stops9h 45m
Deal found 8/10![Southwest logo]()
$250
This Southwest deal was found by Cheapflights users on 8/11. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 9/175:30 am -
2 stops8h 00m
Thu 9/175:05 pm -
2 stops7h 40m
Deal found 8/11![Southwest logo]()
$280
Last-minute flights from Seattle to BerkeleyDiscover last-minute flight deals from Seattle to Berkeley. Data last updated August 12, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Berkeley. Data last updated August 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 8/319:29 pm -
1 stop12h 56m
Tue 9/226:04 am -
1 stop9h 04m
Deal found 8/7![Frontier logo]()
$169
This Alaska Airlines deal was found by Cheapflights users on 8/10. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Alaska Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 9/11:34 pm -
Nonstop2h 15m
Tue 9/17:22 pm -
Nonstop2h 18m
Deal found 8/10![Alaska Airlines logo]()
$170
This Frontier deal was found by Cheapflights users on 8/7. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Frontier is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 9/39:29 pm -
1 stop11h 14m
Wed 9/239:00 am -
1 stop9h 10m
Deal found 8/7![Frontier logo]()
$171
This Delta deal was found by Cheapflights users on 8/11. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 9/310:35 am -
Nonstop2h 22m
Tue 9/86:23 am -
Nonstop2h 17m
Deal found 8/11![Delta logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 9/59:36 pm -
1 stop10h 36m
Sun 9/67:22 pm -
Nonstop2h 18m
Deal found 8/8![Multiple Airlines logo]()
$165
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 9/53:30 pm -
Nonstop2h 15m
Mon 9/77:41 am -
Nonstop2h 18m
Deal found 8/11![United Airlines logo]()
$166
This Frontier deal was found by Cheapflights users on 8/7. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Frontier is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 9/59:36 pm -
1 stop10h 36m
Sat 9/266:04 am -
1 stop9h 04m
Deal found 8/7![Frontier logo]()
$168
This Trip.com deal was found by Cheapflights users on 8/11. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Trip.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 9/55:50 pm -
Nonstop2h 15m
Sat 9/126:04 am -
1 stop9h 04m
Deal found 8/11![Multiple Airlines logo]()
$172
This Trip.com deal was found by Cheapflights users on 8/7. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Trip.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 9/1510:57 am -
1 stop7h 27m
Tue 9/229:03 am -
Nonstop2h 19m
Deal found 8/7![Multiple Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 9/2910:57 am -
1 stop7h 27m
Wed 10/76:04 am -
1 stop9h 04m
Deal found 8/8![Frontier logo]()
$164
One-way flights from Seattle to BerkeleySearch for one-way flight options from Seattle to Berkeley. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
Search for one-way flight options from Seattle to Berkeley. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
This Super.com deal was found by Cheapflights users on 8/9. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Super.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 9/104:27 pm -
1 stop7h 47m
Deal found 8/9![Frontier logo]()
$93
This Frontier deal was found by Cheapflights users on 8/11. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Frontier is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 10/24:27 pm -
1 stop7h 47m
Deal found 8/11![Frontier logo]()
$94
This Super.com deal was found by Cheapflights users on 8/11. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Super.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 9/12:37 pm -
1 stop9h 41m
Deal found 8/11![Frontier logo]()
$95
This Alaska Airlines deal was found by Cheapflights users on 8/7. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Alaska Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 8/297:18 am -
Nonstop2h 19m
Deal found 8/7![Alaska Airlines logo]()
$96
This Frontier deal was found by Cheapflights users on 8/9. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Frontier is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 9/52:37 pm -
1 stop9h 41m
Deal found 8/9![Frontier logo]()
$97
This Super.com deal was found by Cheapflights users on 8/11. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Super.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sun 9/1310:53 am -
1 stop26h 50m
Deal found 8/11![Frontier logo]()
$98
This United Airlines deal was found by Cheapflights users on 8/9. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 9/95:20 pm -
Nonstop2h 22m
Deal found 8/9![United Airlines logo]()
$99
This Southwest deal was found by Cheapflights users on 8/11. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 9/1012:50 pm -
2 stops7h 45m
Deal found 8/11![Southwest logo]()
$102
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 10/237:11 am -
Nonstop2h 19m
Deal found 8/10![United Airlines logo]()
$103
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sun 9/137:00 am -
Nonstop2h 18m
Deal found 8/11![United Airlines logo]()
$104
Find flight deals from Seattle to Berkeley
Keep the following information in mind while searching for Seattle to Berkeley flight deals. Data was last updated August 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $164 (Kiwi.com) |
One-way from | $93 (Super.com) |
Popular in | July |
Cheapest in | January |
Average price | $272 |
Cheapflights Fare Finder
Ā
Customize your flight search to find flights from Seattle to Berkeley 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 12, 2026.
Use the filters below to find and compare flights from Seattle to Berkeley that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleSan Francisco
SEAĀ Seattle/Tacoma Intl - SFOĀ San Francisco
SEASFO
Seattle/Tacoma Intl
Thu 9/17
9:00 am-11:19 am
Nonstop2h 19m
San Francisco
Thu 9/17
9:07 pm-11:26 pm
Nonstop2h 19m
$175
SeattleSan Francisco
SEAĀ Seattle/Tacoma Intl - SFOĀ San Francisco
SEASFO
Seattle/Tacoma Intl
Fri 9/4
9:25 pm-11:40 pm
Nonstop2h 15m
San Francisco
Sat 9/12
3:26 pm-5:39 pm
Nonstop2h 13m
$190
Quickest round-trip
SeattleSan Francisco
SEAĀ Seattle/Tacoma Intl - SFOĀ San Francisco
SEASFO
Seattle/Tacoma Intl
Thu 9/3
9:25 pm-11:40 pm
Nonstop2h 15m
San Francisco
Thu 9/10
6:00 am-8:08 am
Nonstop2h 08m
$199
SeattleSan Francisco
SEAĀ Seattle/Tacoma Intl - SFOĀ San Francisco
SEASFO
Seattle/Tacoma Intl
Sun 11/8
7:10 am-9:36 am
Nonstop2h 26m
San Francisco
Mon 11/23
7:05 pm-9:21 pm
Nonstop2h 16m
$199
SeattleSan Francisco
SEAĀ Seattle/Tacoma Intl - SFOĀ San Francisco
SEASFO
Seattle/Tacoma Intl
Sat 9/5
9:15 am-2:45 pm
1 stop5h 30m
San Francisco
Sat 9/12
11:20 am-8:30 pm
2 stops9h 10m
$202
SeattleSan Francisco
SEAĀ Seattle/Tacoma Intl - SFOĀ San Francisco
SEASFO
Seattle/Tacoma Intl
Fri 9/25
9:05 am-11:24 am
Nonstop2h 19m
San Francisco
Fri 9/25
9:07 pm-11:26 pm
Nonstop2h 19m
$207
SeattleSan Francisco
SEAĀ Seattle/Tacoma Intl - SFOĀ San Francisco
SEASFO
Seattle/Tacoma Intl
Thu 9/10
3:45 pm-6:00 pm
Nonstop2h 15m
San Francisco
Sun 9/13
7:00 am-9:08 am
Nonstop2h 08m
$207
SeattleSan Francisco
SEAĀ Seattle/Tacoma Intl - SFOĀ San Francisco
SEASFO
Seattle/Tacoma Intl
Tue 9/15
9:25 am-5:05 pm
2 stops7h 40m
San Francisco
Sun 9/20
6:00 am-11:45 am
1 stop5h 45m
$215
SeattleSan Francisco
SEAĀ Seattle/Tacoma Intl - SFOĀ San Francisco
SEASFO
Seattle/Tacoma Intl
Fri 10/9
6:50 pm-12:35 am
1 stop5h 45m
San Francisco
Tue 10/13
12:15 pm-9:40 pm
2 stops9h 25m
$227
SeattleSan Francisco
SEAĀ Seattle/Tacoma Intl - SFOĀ San Francisco
SEASFO
Seattle/Tacoma Intl
Sun 9/6
5:10 am-11:25 am
1 stop6h 15m
San Francisco
Thu 9/10
11:30 am-9:15 pm
2 stops9h 45m
$250
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Seattle to Berkeley
Have a flexible travel schedule? Discover the best time to fly to Berkeley from Seattle with our price prediction graph.
SEA-SFO
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 Seattle to Berkeley
SEA-B9R
SEA-SFO
What is the cheapest time of day to fly from SEA to B9R?
Find hourly flight availability from Seattle to Berkeley. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 12, 2026.
One of the essential ways to save on airfare from Seattle to Berkeley is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 11% on airfare.
Weekly flight availability from Seattle to Berkeley
Explore weekly flight availability from Seattle to Berkeley. 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 August 12, 2026.
The most flights from SEA to B9R are scheduled on a Monday (100 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).
How much does it cost to fly round-trip from Seattle to Berkeley?
Airfare is below average for this route at the moment.
Seattle to Berkeley flights typically cost between $200 and $368 in September.The cheapest round-trip price found within the last 5 days was $164 on Frontier (Sep 29-Oct 7).
What is the cheapest day to fly from Seattle to Berkeley?
Use this chart to determine the cheapest time to fly round-trip from Seattle to Berkeley. Price data was last updated on August 8, 2026.
Travelers seeking maximum savings on their Seattle to Berkeley flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Berkeley
Get insights into the airlines that provide service to Berkeley. 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 Berkeley. Reviews last updated August 12, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andHawaiian Airlines from Seattle to Berkeley. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
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Seattle and Berkeley flights
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Top 7 airlines flying from Seattle to Berkeley
Discover the top 7 airlines that operate flights from Seattle to Berkeley. 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 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$69 | Average$321 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$78 | Average$224 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$85 | Average$260 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$117 | Average$379 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$117 | Average$308 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$266 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$321 | Average$447 | FlexibilityNo cancel fee | On-time71% |