
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $127 (Delta) |
One-way from | $59 (Alaska Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $301 |
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Thu 1/8
8:55 am-4:58 pm
1 stop8h 03m
Seattle/Tacoma Intl
Mon 1/12
9:20 pm-11:28 pm
Nonstop2h 08m
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Thu 2/5
10:30 am-12:53 pm
Nonstop2h 23m
Seattle/Tacoma Intl
Wed 2/11
9:55 am-3:08 pm
1 stop5h 13m
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Tue 2/3
5:55 am-12:57 pm
1 stop7h 02m
Seattle/Tacoma Intl
Mon 2/9
7:15 am-9:35 am
Nonstop2h 20m
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Sun 1/18
6:00 am-8:20 am
Nonstop2h 20m
Seattle/Tacoma Intl
Thu 1/22
7:15 am-3:08 pm
1 stop7h 53m
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Thu 1/22
4:03 pm-11:22 pm
1 stop7h 19m
Seattle/Tacoma Intl
Mon 1/26
9:20 pm-11:30 pm
Nonstop2h 10m
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Tue 3/10
7:11 pm-12:01 am
1 stop4h 50m
Seattle/Tacoma Intl
Sat 3/14
4:33 pm-6:48 pm
Nonstop2h 15m
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Thu 3/5
6:00 am-12:58 pm
1 stop6h 58m
Seattle/Tacoma Intl
Thu 3/5
8:30 pm-10:41 pm
Nonstop2h 11m
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Sat 2/14
1:08 pm-6:49 pm
1 stop5h 41m
Seattle/Tacoma Intl
Tue 2/17
8:30 pm-10:41 pm
Nonstop2h 11m
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Thu 2/26
6:00 am-12:58 pm
1 stop6h 58m
Seattle/Tacoma Intl
Sat 2/28
4:40 pm-6:53 pm
Nonstop2h 13m
San FranciscoSeattle
SFO - SEA
SFOSEA
San Francisco
Wed 1/28
9:50 am-3:00 pm
1 stop5h 10m
Seattle/Tacoma Intl
Wed 1/28
9:20 pm-11:30 pm
Nonstop2h 10m
To ensure you get the cheapest price possible for a flight from Fremont to Seattle, you should look to book at least 64 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.
Currently, January is the cheapest month in which you can book a flight from Fremont to Seattle (average of $82). Flying from Fremont to Seattle in May is currently the most expensive (average of $137). 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.
A simple way to save on the total cost of your ticket is to fly from Fremont to Seattle in the evening. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the morning.
Travelers seeking maximum savings on their Fremont to Seattle flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from FR8 to SEA are scheduled on a Monday (101 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (18 on average).
Crew
Overall
Comfort
Entertainment
Food
Boarding
Reviews
Anonymous,Dec 2025
SJC - SEA
Crew
Overall
Comfort
Entertainment
Food
Boarding
Reviews
Anonymous,Dec 2025
SJC - SEA
Crew
Overall
Comfort
Entertainment
Food
Boarding
Reviews
Anonymous,Dec 2025
SJC - SEA
Crew
Overall
Comfort
Entertainment
Food
Boarding
Reviews
Anonymous,Dec 2025
SJC - SEA
Crew
Overall
Comfort
Entertainment
Food
Boarding
Reviews
Anonymous,Dec 2025
SJC - SEA
Crew
Overall
Comfort
Entertainment
Food
Boarding
Reviews
Anonymous,Dec 2025
SJC - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$67 | Average$200 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$101 | Average$230 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$108 | Average$260 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$110 | Average$217 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$127 | Average$298 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$134 | Average$246 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$135 | Average$275 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$257 | Average$384 | FlexibilityNo cancel fee | On-time71% |