The cheapest times to fly from SEA to SNU are
- January 1st to March 11th (except the week of February 12th)
- August 13th to December 16th (except the week of November 19th)
based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SEA to SNU is early to mid September. Prices can be as high as $1651 for Sunday flights during mid December, or as low as $524 for Tuesday flights around early to mid September.
When to Fly to Santa Clara
Flying from Seattle, WA (SEA) to Santa Clara (SNU) will usually cost between $535 to $1037 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid September with an average ticket price of $541. Due to high demand the most expensive time to fly is mid December, with an average price of $1151. Planning your trip to low-cost times can easily save you $610 on economy flights and even more on first-class flights. Generally, any price below $615 can be considered a good price for a round-trip SEA to SNU flight.
See below for a graph of average weekly prices for the SEA to SNU route. All prices are for round-trip tickets in USD.
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Compared to other flights, the SEA to SNU flight is cheaper than the average and costs less than the average flight leaving from Seattle. The average price per mile (for a direct flight) is $0.13, which is far below average.
Flight Prices by Day of the Week
Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $260 (29%) on this flight.
Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $583. Return trip prices are from the SNU to SEA flight, and often highlight the quality of our data in showing the same trend.
Departing Prices by Day
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Return Trip Prices by Day
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Nonstop Flights and Layovers
Travelers looking to fly from SEA to SNU can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 6 hour 12 minutes may not be realistic.
Alternative Nearby Airports
Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from SEA to SNU while comparing.
- 102 miles (164 km) away from SNU
- Usually 0.49% less expensive than SNU
- 1-layover flights available
Flight Questions Answered
Still have questions about flying from SEA to SNU? We’ve got answers.
Which airlines fly this route?
You can find 5 major airlines flying this route most often: Alaska, American, JetBlue, Singapore Airlines, United, and potentially more during busy seasons.
How far away is it from Abel Santamaria International Airport to Seattle/Tacoma International Airport?
The distance between the two airports is roughly 2900 miles or 4667 kilometers.
How long does it take to fly from SEA to SNU?
The real-world flight time for a nonstop SEA to SNU flight is about 6 hour 12 minutes.
How many flights go between Seattle, WA and Santa Clara?
It depends on the day of the week and the date, but a typical day might have around 21 available flights from SEA to SNU.
Airport Location Info
Departing Airport
Origination code | SEA |
Origination airport name | Seattle/Tacoma International Airport |
City | Seattle, WA |
Country | the United States |
Latitude | 47.5 |
Longitude | -122.3 |
Return Airport
Destination code | SNU |
Destination airport name | Abel Santamaria International Airport |
City | Santa Clara |
Country | Cuba |
Latitude | 22.5 |
Longitude | -79.9 |
Other Resources
Flights to SNU
Flights from SNU
Popular Flights
Flights to SEA
Flights from SEA
Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.