Cheap flights from San Diego to Seattle from C$ 114
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 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from San Diego to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 January 2025.
Find flight deals from San Diego to Seattle
Cheapest flights from San Diego to SeattleExplore the most affordable flight options available from San Diego to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.
Explore the most affordable flight options available from San Diego to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.
Find flights from San Diego to Seattle within your budget
Customize your flight search to find flights from San Diego 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 629,999 searches. Data last updated 17 January 2025.
Fly from
Fly to
Route
Depart
Return
Price
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Wed 12/2
7:00 a.m.-10:10 a.m.
Nonstop3h 10m
Seattle/Tacoma Intl
Wed 19/2
7:50 p.m.-10:37 p.m.
Nonstop2h 47m
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Tue 15/4
6:55 p.m.-10:07 p.m.
Nonstop3h 12m
Seattle/Tacoma Intl
Wed 16/4
7:20 a.m.-10:10 a.m.
Nonstop2h 50m
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Thu 10/4
6:15 a.m.-2:18 p.m.
1 stop8h 03m
Seattle/Tacoma Intl
Tue 15/4
5:10 p.m.-11:59 p.m.
1 stop6h 49m
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Thu 20/2
6:55 p.m.-10:10 p.m.
Nonstop3h 15m
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Tue 18/2
10:59 a.m.-6:29 p.m.
2 stops7h 30m
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Thu 13/3
8:23 a.m.-3:13 p.m.
1 stop6h 50m
San DiegoSeattle
SAN - SEA
SANSEA
San Diego
Sat 15/2
12:55 p.m.-11:45 p.m.
2 stops10h 50m
Best time to book a flight from San Diego to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from San Diego with our price prediction graph.
Travel insights for flights from San Diego to Seattle
Get recent, data-driven insights about flights from San Diego to Seattle including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from San Diego to Seattle?
Use this chart to determine the optimal time to book a round-trip flight from San Diego to Seattle. Price data was last updated on 10 January 2025.
The price you pay for your flight from San Diego to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 34 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from San Diego to Seattle?
Currently, January is the cheapest month in which you can book a flight from San Diego to Seattle (average of C$ 257). Flying from San Diego to Seattle in April is currently the most expensive (average of C$ 421). 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 SAN to SEA?
Find hourly flight availability from San Diego 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 17 January 2025.
When flying from San Diego 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.
Weekly flight availability from San Diego to Seattle
Explore weekly flight availability from San Diego 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 17 January 2025.
The most flights from SAN to SEA are scheduled on a Wednesday (38 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (11 on average).
Rainfall in Seattle by month
Plan your trip to Seattle by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 mm per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.
Temperature in Seattle by month
Plan your trip to Seattle by taking into account the average temperature totals by month.
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 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).
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 17 January 2025.
Read reviews from past customers who have flown United Airlines, Alaska Airlines and Delta from San Diego to Seattle. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Crew
Overall
Comfort
Entertainment
Food
Reviews
Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.
Boarding
Crew
Overall
Comfort
Entertainment
Food
Reviews
Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.
Boarding
Crew
Overall
Comfort
Entertainment
Food
Reviews
Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.
Boarding
Crew
Overall
Comfort
Entertainment
Food
Reviews
Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.
Boarding
Crew
Overall
Comfort
Entertainment
Food
Reviews
Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.
Related info for your journey
Find useful and relevant information for your journey from San Diego to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Diego to Seattle
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How does Cheapflights help users find flights from San Diego to Seattle?
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Why should you use Cheapflights to find cheap flight tickets from San Diego to Seattle?
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Certainly. Search results for flights to Seattle from San Diego shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
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