Cheap flights from Washington to Santander (SDR)
SEA — SDR
Apr 30 — May 71
1 adult, Economy
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Keep the following information in mind while searching for Washington to Santander flight deals. Data was last updated April 25, 2025.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Best time to book a flight from Washington to Santander
Have a flexible travel schedule? Discover the best time to fly to Santander from Washington with our price prediction graph.
Estimated round-trip price
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Cheapflights Insights
Everything you need to know about your flight from Washington to Santander
Rainfall in Santander by month
Plan your trip to Santander by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Santander ranges from 1.6 - 5.1 inches per month. November is typically the wettest month, when rainfall can reach 5.1 in. July is typically the driest time to visit Santander when rainfall is around 1.6 in.
Temperature in Santander by month
Plan your trip to Santander by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Santander, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).