HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

United Airlines flights from San Francisco to Seattle (SFO - SEA)

SFO — SEA
Jun 2 — Jun 91
From?
To?
Sun 6/2
Sun 6/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Cheapflights users flying from San Francisco to Seattle on United Airlines typically fly into Seattle/Tacoma Intl and depart from San Francisco. Select your dates above for pricing.

United Airlines flights from San Francisco to Seattle in 2024

Find detailed information about United Airlines flights from San Francisco to Seattle. Explore the options provided by United Airlines to plan your journey from San Francisco to Seattle. Data last updated May 28, 2024.

Popular in

December

Cheapest in

January

Average price (all airlines)

$256

One-way from

$75

Round-trip from

$149
Highest demand for flights from San Francisco to Seattle/Tacoma Intl; 1% potential price increase.
Search Deals
Best time to find cheap flights from San Francisco to Seattle/Tacoma Intl; 1% potential price drop.
Search Deals
Average price for all San Francisco to Seattle/Tacoma Intl flights (one-way and round-trip).
Search Deals
Cheapest one-way United Airlines flight from San Francisco to Seattle/Tacoma Intl
Search Deals
Cheapest round-trip United Airlines flight from San Francisco to Seattle/Tacoma Intl
Search Deals

  • Can I get a flight from San Francisco to Seattle on United Airlines for under $300?

    Cheapflights users have found 23 United Airlines flights for under $300 on the SFO-SEA route. Prices on flights to Seattle from San Francisco can vary based on many factors including dates. To look at price based on your preferred dates, click here.

  • How do most travelers feel about United Airlines?

    10,476 Cheapflights users have left reviews for United Airlines and have rated the airline 8.0/10. If you are looking to travel from San Francisco to Seattle on United Airlines, input your dates in the form above for our best prices!

Cheapest United Airlines flights from San Francisco to Seattle

Discover the cheapest flight options specifically offered by United Airlines for travel from San Francisco to Seattle. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,740,132 searches. The data was last updated on May 28, 2024.
Tue 6/1810:35 pmSFO - SEA
Nonstop2h 11mUnited Airlines
Tue 10/2912:57 pmSEA - SFO
Nonstop2h 16mUnited Airlines
Deal found 5/28$149
Pick Dates
Tue 6/2510:35 pmSFO - SEA
Nonstop2h 11mUnited Airlines
Tue 7/27:27 amSEA - SFO
Nonstop2h 20mUnited Airlines
Deal found 5/27$153
Pick Dates
Tue 6/2510:35 pmSFO - SEA
Nonstop2h 11mUnited Airlines
Thu 7/43:35 pmSEA - SFO
Nonstop2h 13mUnited Airlines
Deal found 5/27$163
Pick Dates

Direct flights from San Francisco to Seattle on United Airlines

Discover the cheapest flight options specifically offered by United Airlines for travel from San Francisco to Seattle. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,740,132 searches. The data was last updated on May 28, 2024.
Tue 6/1810:35 pmSFO - SEA
Nonstop2h 11mUnited Airlines
Tue 10/2912:57 pmSEA - SFO
Nonstop2h 16mUnited Airlines
Deal found 5/28$149
Pick Dates
Tue 6/2510:35 pmSFO - SEA
Nonstop2h 11mUnited Airlines
Tue 7/27:27 amSEA - SFO
Nonstop2h 20mUnited Airlines
Deal found 5/27$153
Pick Dates
Sat 8/108:00 pmSFO - SEA
Nonstop2h 12mUnited Airlines
Tue 8/139:25 amSEA - SFO
Nonstop2h 14mUnited Airlines
Deal found 5/27$155
Pick Dates

Last minute deals on Cheapflights

Explore last-minute flight deals on United Airlines for various destinations, including San Francisco to Seattle. Discover attractive deals on flights departing soon. Keep an eye on the latest last-minute deals to find great opportunities for spontaneous travel. Please note that prices are subject to change and availability may vary. Data last updated May 28, 2024 and based on user searches. In the last 7 days, Cheapflights users made a total of 2,740,132 searches.
Tue 6/44:30 pmSFO - SEA
Nonstop2h 16mUnited Airlines
Wed 6/123:30 pmSEA - SFO
Nonstop2h 18mUnited Airlines
Deal found 5/28$385
Pick Dates
Tue 6/48:25 amSFO - SEA
Nonstop2h 15mUnited Airlines
Thu 6/67:42 pmSEA - SFO
Nonstop2h 18mUnited Airlines
Deal found 5/28$467
Pick Dates
Sun 6/28:25 amSFO - SEA
Nonstop2h 15mUnited Airlines
Wed 6/511:43 amSEA - SFO
Nonstop2h 17mUnited Airlines
Deal found 5/27$497
Pick Dates

One-way United Airlines flights to Seattle from San Francisco

Search for one-way flight options from San Francisco to Seattle specifically provided by United Airlines. Find affordable one-way fares from United Airlines and compare prices with other airlines. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,740,132 searches. The data was last updated on May 28, 2024.
Wed 6/2610:35 pmSFO - SEA
Nonstop2h 11mUnited Airlines
Deal found 5/27$75
Pick Dates
Sat 8/247:45 pmSFO - SEA
Nonstop2h 14mUnited Airlines
Deal found 5/27$79
Pick Dates
Fri 8/910:45 pmSFO - SEA
Nonstop2h 07mUnited Airlines
Deal found 5/27$81
Pick Dates

Best time to book a flight from San Francisco to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from San Francisco 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.

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

41 - 66.2 °F

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from San Francisco to Seattle on another airline
Consider alternative airlines that service the Seattle area. Flight routes are based on user searches made on Cheapflights and were last updated on May 28, 2024.

Alaska Airlines flights from San Francisco to Seattle/Tacoma Intl
Delta flights from San Francisco to Seattle/Tacoma Intl

See what others are saying about United Airlines

Read reviews and see what other travelers are saying about their experiences with United Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing United Airlines for your next flight. Reviews last updated May 28, 2024.
United Airlines
7.4
Good
10,799 reviews
Check prices
Overview

Crew

8.1

Comfort

7.2

Boarding

7.7

Entertainment

7.1

Food

6.7
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines