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$69+ Cheap flights from Fremont, CA to Seattle (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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SEA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Fremont to Seattle/Tacoma Intl are usually found in October or January, booked 79 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Fremont to Seattle

Keep the following information in mind while searching for Fremont to Seattle flight deals. Data was last updated September 11, 2025.

Round-trip from

$138
(Southwest)

One-way from

$69
(Delta)

Popular in

August

Cheapest in

October

Average price

$218
From Fremont to Seattle/Tacoma Intl
Search Deals
One-way flight from Fremont to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 9% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Fremont to Seattle

Cheapest flights from Fremont to Seattle
Explore the most affordable flight options available from Fremont to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Southwest deal was found by Cheapflights users on 9/10. 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 10/213:50 pmSFO - SEA
1 stop7h 10mSouthwest
Sat 10/255:00 amSEA - SFO
1 stop6h 50mSouthwest
Deal found 9/10$138
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/3011:44 amSFO - SEA
1 stop3h 51mAlaska Airlines
Wed 10/18:08 amSEA - SFO
Nonstop2h 24mAlaska Airlines
Deal found 9/9$139
This Southwest deal was found by Cheapflights users on 9/9. 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 10/24:10 pmSFO - SEA
1 stop8h 40mSouthwest
Tue 10/75:50 amSEA - SFO
1 stop9h 10mSouthwest
Deal found 9/9$140
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3012:10 pmSFO - SEA
Nonstop2h 14mUnited Airlines
Sat 10/45:31 pmSEA - SFO
Nonstop2h 13mUnited Airlines
Deal found 9/10$141
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/308:58 pmSFO - SEA
Nonstop2h 17mDelta
Thu 10/27:20 amSEA - SFO
Nonstop2h 28mDelta
Deal found 9/10$142
This Southwest deal was found by Cheapflights users on 9/9. 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.
Tue 9/307:00 amSFO - SEA
2 stops7h 10mSouthwest
Wed 10/19:55 amSEA - SFO
2 stops9h 55mSouthwest
Deal found 9/9$143
This Priceline deal was found by Cheapflights users on 9/11. 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 10/319:55 pmSFO - SEA
1 stop11h 23mFrontier
Mon 11/33:01 pmSEA - SFO
1 stop9h 13mFrontier
Deal found 9/11$144
This Southwest deal was found by Cheapflights users on 9/9. 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.
Wed 10/152:05 pmSFO - SEA
2 stops8h 40mSouthwest
Mon 10/203:35 pmSEA - SFO
1 stop8h 10mSouthwest
Deal found 9/9$145
This Southwest deal was found by Cheapflights users on 9/9. 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 10/94:10 pmSFO - SEA
1 stop8h 40mSouthwest
Tue 10/146:55 amSEA - SFO
1 stop10h 10mSouthwest
Deal found 9/9$146
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 10/38:00 amSFO - SEA
1 stop6h 26mAlaska Airlines
Tue 10/77:00 amSEA - SFO
Nonstop2h 16mAlaska Airlines
Deal found 9/11$147
This Trip.com deal was found by Cheapflights users on 9/11. 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.
Tue 9/237:10 amSFO - SEA
1 stop15h 49mMultiple Airlines
Sat 10/1111:20 amSEA - SFO
1 stop4h 43mMultiple Airlines
Deal found 9/11$148
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Wed 10/15:14 pmSFO - SEA
1 stop4h 10mAlaska Airlines
Thu 10/29:40 pmSEA - SFO
Nonstop2h 24mAlaska Airlines
Deal found 9/9$149

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fremont 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 September 11, 2025.
Use the filters below to find and compare flights from Fremont to Seattle that are best for you.

Fly from

Fremont

Fly to

Seattle

Route

Depart

Return

Price

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 10/15

3:50 pm-11:00 pm

1 stop7h 10m

Seattle/Tacoma Intl

Sat 10/18

6:35 am-4:45 pm

1 stop10h 10m

$141

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Fri 11/7

6:00 am-8:20 am

Nonstop2h 20m

Seattle/Tacoma Intl

Tue 11/11

1:37 pm-3:57 pm

Nonstop2h 20m

$142

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 10/15

3:51 pm-10:30 pm

1 stop6h 39m

Seattle/Tacoma Intl

Sat 10/18

8:15 pm-10:29 pm

Nonstop2h 14m

$147

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Sat 10/25

9:47 pm-12:08 am

Nonstop2h 21m

Seattle/Tacoma Intl

Sun 10/26

8:24 am-10:44 am

Nonstop2h 20m

$157

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Thu 10/9

6:00 am-8:20 am

Nonstop2h 20m

Seattle/Tacoma Intl

Tue 10/14

7:10 am-9:24 am

Nonstop2h 14m

$157

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Mon 10/20

12:10 pm-2:24 pm

Nonstop2h 14m

Seattle/Tacoma Intl

Tue 10/21

7:37 pm-9:50 pm

Nonstop2h 13m

$159

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Fri 10/3

1:24 pm-5:00 pm

1 stop3h 36m

Seattle/Tacoma Intl

Tue 10/7

8:00 am-10:24 am

Nonstop2h 24m

$167

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Sat 10/11

6:00 am-8:20 am

Nonstop2h 20m

Seattle/Tacoma Intl

Sun 10/12

7:25 am-9:55 am

Nonstop2h 30m

$167

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Fri 10/3

9:19 pm-11:42 pm

Nonstop2h 23m

Seattle/Tacoma Intl

Mon 10/6

12:30 pm-11:15 pm

1 stop10h 45m

$171

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Fri 10/3

9:00 pm-11:15 pm

Nonstop2h 15m

Seattle/Tacoma Intl

Sun 10/5

7:00 am-9:20 am

Nonstop2h 20m

$172

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 23 results
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Best time to book a flight from Fremont to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Fremont with our price prediction graph.
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 Fremont to Seattle

How far ahead should I book a flight from Fremont to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Fremont to Seattle. Price data was last updated on August 29, 2025.

To ensure you get the cheapest price possible for a flight from Fremont to Seattle, you should look to book at least 40 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 Fremont to Seattle?

Currently, January is the cheapest month in which you can book a flight from Fremont to Seattle (average of $238). Flying from Fremont to Seattle in June is currently the most expensive (average of $388). 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 FR8 to SEA?

Find hourly flight availability from Fremont 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 September 11, 2025.

When flying from Fremont to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Fremont to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Fremont to Seattle. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Fremont to Seattle flight should consider departing on Friday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Fremont to Seattle

Explore weekly flight availability from Fremont to Seattle. 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 September 11, 2025.

The most flights from FR8 to SEA are scheduled on a Thursday (115 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 on average).

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 September 11, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and Hawaiian Airlines from Fremont to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
8.0
Very good
7,960 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,723 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
United Airlines
7.4
Good
8,937 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Frontier
5.8
Fair
3,177 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

Find useful and relevant information for your journey from Fremont to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Fremont?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from Fremont to Seattle. 8 airlines have flights to Seattle/Tacoma Intl from Fremont on a regular basis. Booking flights from Fremont to Seattle/Tacoma Intl should not be difficult; the airport handles an average of 71 inbound flights from Fremont per day.

  • How popular is this Fremont to Seattle flight route?

    Within the past month, 131 users have taken a look at flights from Fremont to Seattle/Tacoma Intl.

  • How long is the flight from Fremont to Seattle?

    Departing from Fremont to Seattle will take you 2h 20m. There are 679 mi between Fremont and Seattle. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Fremont to Seattle one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $69. Users have also found prices from $69 and $69 on Hawaiian Airlines and Alaska Airlines, respectively.

  • What are the most reliable airlines from Fremont to Seattle?

    Consider Scandinavian Airlines (92%), KLM (87%) or WestJet (86%) when booking your flight. These represent the most reliable airlines when flying from Fremont to Seattle.

  • What are the cheapest flights from Fremont to Seattle?

    Looking at all options, your cheapest flight can be booked for $70. While the most popular route (San Francisco - Seattle/Tacoma Intl) can be booked for $83 on average, our data indicates $588 when flying from Fremont to Seattle.

  • Can I find deals for flights from Fremont to Seattle that include hotel bookings?

    Yes. In addition to deals on Fremont to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Fremont to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fremont to Seattle.

  • Can I find deals for business class flights from Fremont to Seattle?

    Yes. Cheapflights offers flight deals from Fremont to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Fremont to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Fremont to Seattle (average of $238). Flying from Fremont to Seattle in June is currently the most expensive (average of $388). 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.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Lacey
Renton
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Fremont to Seattle

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Top 8 airlines flying from Fremont to Seattle

Discover the top 8 airlines that operate flights from Fremont 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$64Average$180FlexibilityNo cancel feeOn-time65%
FrontierCheapest$100Average$236FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$108Average$260FlexibilityNo cancel feeOn-time85%
DeltaCheapest$112Average$212FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$118Average$312FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$133Average$268FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$135Average$244FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$226Average$417FlexibilityNo cancel feeOn-time71%

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