$75+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SFO
May 2 — May 91
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 “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 Seattle/Tacoma Intl to Berkeley are usually found in January or May, booked 58 days in advance, depart on a Friday or Thursday and return on a Friday
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 April 2, 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 April 2, 2026.
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:57 am
SEA
- SFO
1 stop10h 42m
Frontier
Wed 5/610:40 pm
SFO
- SEA
1 stop11h 42m
Frontier
Deal found 3/31![Frontier logo]()
$140
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/217:50 pm
SEA
- SFO
1 stop12h 11m
Frontier
Sun 5/249:34 am
SFO
- SEA
1 stop9h 31m
Frontier
Deal found 3/31![Frontier logo]()
$141
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.
Sat 4/257:12 pm
SEA
- SFO
1 stop14h 01m
Frontier
Tue 5/58:48 pm
SFO
- SEA
1 stop21h 47m
Frontier
Deal found 3/31![Frontier logo]()
$151
This Trip.com deal was found by Cheapflights users on 3/29. 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 4/187:12 pm
SEA
- SFO
1 stop14h 01m
Frontier
Mon 4/206:00 am
SFO
- SEA
1 stop27h 27m
Frontier
Deal found 3/29![Frontier logo]()
$152
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:57 am
SEA
- SFO
1 stop10h 42m
Multiple Airlines
Tue 5/512:26 pm
SFO
- SEA
Nonstop2h 16m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$154
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:57 am
SEA
- SFO
1 stop10h 42m
Frontier
Tue 5/58:48 pm
SFO
- SEA
1 stop21h 47m
Frontier
Deal found 3/30![Frontier logo]()
$156
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.
Wed 4/221:35 pm
SEA
- SFO
Nonstop2h 24m
Delta
Tue 5/125:55 am
SFO
- SEA
Nonstop2h 22m
Delta
Deal found 4/1![Delta logo]()
$157
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:57 am
SEA
- SFO
1 stop10h 42m
Frontier
Thu 5/710:40 pm
SFO
- SEA
1 stop11h 42m
Frontier
Deal found 4/1![Frontier logo]()
$160
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:12 pm
SEA
- SFO
1 stop14h 01m
Frontier
Mon 4/276:29 pm
SFO
- SEA
1 stop23h 13m
Frontier
Deal found 3/30![Frontier logo]()
$161
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2211:51 am
SEA
- SFO
1 stop10h 04m
Frontier
Sun 5/249:34 am
SFO
- SEA
1 stop9h 31m
Frontier
Deal found 3/31![Frontier logo]()
$165
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:48 pm
SEA
- SFO
Nonstop2h 21m
Multiple Airlines
Mon 5/46:00 am
SFO
- SEA
1 stop9h 05m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$169
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 April 2, 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 April 2, 2026.
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.
Sat 5/24:25 pm
SEA
- SFO
Nonstop2h 22m
Delta
Wed 5/62:57 pm
SFO
- SEA
Nonstop2h 19m
Delta
Deal found 4/1![Delta logo]()
$188
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:04 pm
SEA
- SFO
Nonstop2h 19m
Alaska Airlines
Tue 5/512:26 pm
SFO
- SEA
Nonstop2h 16m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$207
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.
Wed 5/277:00 am
SEA
- SFO
Nonstop2h 18m
United Airlines
Sun 5/317:00 am
SFO
- SEA
Nonstop2h 22m
United Airlines
Deal found 3/30![United Airlines logo]()
$207
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.
Fri 5/19:40 am
SEA
- SFO
2 stops7h 20m
Southwest
Tue 5/511:25 am
SFO
- SEA
2 stops11h 30m
Southwest
Deal found 4/1![Southwest logo]()
$227
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.
Tue 5/57:00 am
SEA
- SFO
Nonstop2h 22m
Delta
Thu 5/75:55 am
SFO
- SEA
Nonstop2h 22m
Delta
Deal found 4/1![Delta logo]()
$189
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.
Tue 8/189:25 pm
SEA
- SFO
Nonstop2h 21m
Delta
Sat 8/226:05 am
SFO
- SEA
Nonstop2h 20m
Delta
Deal found 4/1![Delta logo]()
$207
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:50 am
SEA
- SFO
Nonstop2h 31m
Alaska Airlines
Wed 5/67:15 am
SFO
- SEA
1 stop6h 51m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$230
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:21 pm
SEA
- SFO
Nonstop2h 14m
United Airlines
Sun 5/38:58 pm
SFO
- SEA
Nonstop2h 31m
United Airlines
Deal found 4/1![United Airlines logo]()
$237
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:25 am
SEA
- SFO
1 stop4h 24m
Alaska Airlines
Wed 5/1310:57 am
SFO
- SEA
1 stop7h 59m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$239
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.
Sat 4/2511:45 am
SEA
- SFO
Nonstop2h 20m
Delta
Mon 4/275:59 am
SFO
- SEA
Nonstop2h 20m
Delta
Deal found 3/31![Delta logo]()
$219
This Delta deal was found by Cheapflights users on 3/28. 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 4/267:00 am
SEA
- SFO
Nonstop2h 22m
Delta
Mon 5/115:55 am
SFO
- SEA
Nonstop2h 22m
Delta
Deal found 3/28![Delta logo]()
$229
This Delta deal was found by Cheapflights users on 3/29. 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 6/47:15 am
SEA
- SFO
Nonstop2h 19m
Delta
Sun 6/78:59 pm
SFO
- SEA
Nonstop2h 25m
Delta
Deal found 3/29![Delta logo]()
$239
Last-minute flights from Seattle to BerkeleyDiscover last-minute flight deals from Seattle to Berkeley. Data last updated April 2, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Berkeley. Data last updated April 2, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 3/29. 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 4/187:12 pm
SEA
- SFO
1 stop14h 01m
Frontier
Mon 4/206:00 am
SFO
- SEA
1 stop27h 27m
Frontier
Deal found 3/29![Frontier logo]()
$152
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.
Wed 4/221:35 pm
SEA
- SFO
Nonstop2h 24m
Delta
Tue 5/125:55 am
SFO
- SEA
Nonstop2h 22m
Delta
Deal found 4/1![Delta logo]()
$157
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:57 am
SEA
- SFO
1 stop10h 42m
Frontier
Sun 5/1010:40 pm
SFO
- SEA
1 stop11h 42m
Frontier
Deal found 4/1![Frontier logo]()
$160
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.
Sat 4/257:12 pm
SEA
- SFO
1 stop14h 01m
Frontier
Tue 5/58:48 pm
SFO
- SEA
1 stop21h 47m
Frontier
Deal found 3/31![Frontier logo]()
$151
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:12 pm
SEA
- SFO
1 stop14h 01m
Frontier
Mon 4/276:29 pm
SFO
- SEA
1 stop23h 13m
Frontier
Deal found 3/30![Frontier logo]()
$161
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:57 am
SEA
- SFO
1 stop10h 42m
Frontier
Wed 5/610:40 pm
SFO
- SEA
1 stop11h 42m
Frontier
Deal found 3/31![Frontier logo]()
$140
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:57 am
SEA
- SFO
1 stop10h 42m
Multiple Airlines
Tue 5/512:26 pm
SFO
- SEA
Nonstop2h 16m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$154
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:57 am
SEA
- SFO
1 stop10h 42m
Frontier
Tue 5/58:48 pm
SFO
- SEA
1 stop21h 47m
Frontier
Deal found 3/30![Frontier logo]()
$156
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:48 pm
SEA
- SFO
Nonstop2h 21m
Multiple Airlines
Mon 5/46:00 am
SFO
- SEA
1 stop9h 05m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$169
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/217:50 pm
SEA
- SFO
1 stop12h 11m
Frontier
Sun 5/249:34 am
SFO
- SEA
1 stop9h 31m
Frontier
Deal found 3/31![Frontier logo]()
$141
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2211:51 am
SEA
- SFO
1 stop10h 04m
Frontier
Sun 5/249:34 am
SFO
- SEA
1 stop9h 31m
Frontier
Deal found 3/31![Frontier logo]()
$165
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 April 2, 2026.
Search for one-way flight options from Seattle to Berkeley. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Wed 4/2910:57 am
SEA
- SFO
1 stop10h 42m
Frontier
Deal found 3/29![Frontier logo]()
$75
This Frontier deal was found by Cheapflights users on 3/29. 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.
Sat 5/2311:51 am
SEA
- SFO
1 stop10h 04m
Frontier
Deal found 3/29![Frontier logo]()
$76
This Expedia deal was found by Cheapflights users on 3/29. 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 4/257:12 pm
SEA
- SFO
1 stop14h 01m
Frontier
Deal found 3/29![Frontier logo]()
$78
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.
Wed 4/295:45 pm
SEA
- SFO
Nonstop2h 13m
United Airlines
Deal found 3/31![United Airlines logo]()
$79
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:11 pm
SEA
- SFO
1 stop20h 34m
Frontier
Deal found 3/30![Frontier logo]()
$83
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3011:21 am
SEA
- SFO
1 stop9h 43m
Frontier
Deal found 4/1![Frontier logo]()
$88
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.
Wed 4/292:20 pm
SEA
- SFO
1 stop8h 25m
Southwest
Deal found 3/31![Southwest logo]()
$89
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:06 am
SEA
- SFO
1 stop7h 25m
Frontier
Deal found 3/31![Frontier logo]()
$90
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:20 pm
SEA
- SFO
1 stop8h 07m
Frontier
Deal found 3/30![Frontier logo]()
$91
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:21 am
SEA
- SFO
1 stop9h 43m
Frontier
Deal found 4/1![Frontier logo]()
$92
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.
Tue 4/147:12 pm
SEA
- SFO
1 stop28h 13m
Frontier
Deal found 3/31![Frontier logo]()
$95
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 April 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $140 (Frontier) |
One-way from | $75 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $240 |
Cheapflights Fare Finder
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 April 2, 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
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Sat 5/2
4:25 pm-6:47 pm
Nonstop2h 22m
San Francisco
Wed 5/6
2:57 pm-5:16 pm
Nonstop2h 19m
$188
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Tue 5/5
7:00 am-9:22 am
Nonstop2h 22m
San Francisco
Thu 5/7
5:55 am-8:17 am
Nonstop2h 22m
$189
Quickest round-trip
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 4/29
7:04 pm-9:23 pm
Nonstop2h 19m
San Francisco
Tue 5/5
12:26 pm-2:42 pm
Nonstop2h 16m
$207
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 5/27
7:00 am-9:18 am
Nonstop2h 18m
San Francisco
Sun 5/31
7:00 am-9:22 am
Nonstop2h 22m
$207
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Tue 8/18
9:25 pm-11:46 pm
Nonstop2h 21m
San Francisco
Sat 8/22
6:05 am-8:25 am
Nonstop2h 20m
$207
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Sat 4/25
11:45 am-2:05 pm
Nonstop2h 20m
San Francisco
Mon 4/27
5:59 am-8:19 am
Nonstop2h 20m
$219
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Fri 5/1
9:40 am-5:00 pm
2 stops7h 20m
San Francisco
Tue 5/5
11:25 am-10:55 pm
2 stops11h 30m
$227
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Sun 4/26
7:00 am-9:22 am
Nonstop2h 22m
San Francisco
Mon 5/11
5:55 am-8:17 am
Nonstop2h 22m
$229
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Sat 5/2
11:50 am-2:21 pm
Nonstop2h 31m
San Francisco
Wed 5/6
7:15 am-2:06 pm
1 stop6h 51m
$230
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Fri 5/1
1:21 pm-3:35 pm
Nonstop2h 14m
San Francisco
Sun 5/3
8:58 pm-11:29 pm
Nonstop2h 31m
$237
Showing 1-10 of 24 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
How far ahead should I book a flight from Seattle to Berkeley?
Use this chart to determine the optimal time to book a round-trip flight from Seattle to Berkeley. Price data was last updated on March 13, 2026.
To ensure you get the cheapest price possible for a flight from Seattle to Berkeley, you should look to book at least 58 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Seattle to Berkeley?
Currently, January is the cheapest month in which you can book a flight from Seattle to Berkeley (average of $82). Flying from Seattle to Berkeley in June is currently the most expensive (average of $131). 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 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 April 2, 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 at noon could potentially save you up to 9% on airfare.
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 March 28, 2026.
Travelers seeking maximum savings on their Seattle to Berkeley flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 April 2, 2026.
The most flights from SEA to B9R are scheduled on a Thursday (77 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (20 on average).
How much does it cost to fly round-trip from Seattle to Berkeley?
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 April 2, 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.
Boarding
8.1
Overall
7.9
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Boarding
8.1
Overall
7.9
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Boarding
8.1
Overall
7.9
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Boarding
8.1
Overall
7.9
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Boarding
8.1
Overall
7.9
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Boarding
8.1
Overall
7.9
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Related info for your journey
Find useful and relevant information for your journey from Seattle to Berkeley. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Seattle to Berkeley
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Berkeley by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Berkeley by cabin class
Find flights from Seattle to Berkeley, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Berkeley flights
Browse other Seattle and Berkeley flight options. Last updated on April 2, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on April 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Seattle to Berkeley flights
Consider these flights traveling from Seattle to Berkeley.
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 April 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$277 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$79 | Average$214 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$85 | Average$208 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$103 | Average$354 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$116 | Average$291 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$245 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$267 | Average$693 | FlexibilityNo cancel fee | On-time71% |