$874+ Cheap flights from Washington to Santander (SDR)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SDR
Feb 28 — Mar 71
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Washington to Santander
Keep the following information in mind while searching for Washington to Santander flight deals. Data was last updated February 23, 2025.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $874 (Mytrip) |
Find flight deals from Washington to Santander
Cheapest flights from Washington to SantanderExplore the most affordable flight options available from Washington to Santander. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2025.
Explore the most affordable flight options available from Washington to Santander. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2025.
This Mytrip deal was found by Cheapflights users on 2/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/812:00 pmSEA - SDR
3 stops36h 05mMultiple Airlines
Tue 4/158:50 amSDR - SEA
3 stops34h 03mMultiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$874
Find flights from Washington to Santander within your budget
Customize your flight search to find flights from Washington to Santander 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 February 23, 2025.
Fly from
Washington
Fly to
Santander
Route
Depart
Return
Price
SeattleSantander
SEA - SDR
SEASDR
Seattle/Tacoma Intl
Tue 4/8
12:00 pm-9:05 am
3 stops36h 05m
Santander
Tue 4/15
8:50 am-9:53 am
3 stops34h 03m
$874
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
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.
Travel insights for flights from Washington to Santander
Get recent, data-driven insights about flights from Washington to Santander including ideal travel times, pricing trends, and more.
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).