Cheap flights from San Diego to Washington, D.C.
Cheap flight deals from San Diego to Washington, D.C.
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Washington, D.C. (WAS). 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 30 April 2025.
Popular in | December |
|---|---|
Cheapest in | August |
Average price | £274 |
Best time to book a flight from San Diego to Washington, D.C.
Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from San Diego with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Washington, D.C.
How far ahead should I book a flight from San Diego to Washington, D.C.?
Use this chart to determine the optimal time to book a return flight from San Diego to Washington, D.C.. Price data was last updated on 25 April 2025.
To ensure you get the cheapest price possible for a flight from San Diego to Washington, D.C., you should look to book at least 50 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from San Diego to Washington, D.C.?
Currently, January is the cheapest month in which you can book a flight from San Diego to Washington, D.C. (average of £599). Flying from San Diego to Washington, D.C. in July is currently the most expensive (average of £947). 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 WAS?
Find hourly flight availability from San Diego to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 April 2025.
When flying from San Diego to Washington, D.C., 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 Washington, D.C.
Explore weekly flight availability from San Diego to Washington, D.C.. 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 30 April 2025.
The most flights from SAN to WAS are scheduled on a Wednesday (13 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).
Rainfall in Washington, D.C. by month
Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.
Temperature in Washington, D.C. by month
Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Washington, D.C., 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).
Related info for your journey
Find useful and relevant information for your journey from San Diego to Washington, D.C.. 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 Washington, D.C.
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How does Cheapflights help users find flights from San Diego to Washington, D.C.?
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Why should you use Cheapflights to find cheap flight tickets from San Diego to Washington, D.C.?
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Can Cheapflights find flights from San Diego to Washington, D.C. with no change fees?
Yes, we can. To see specific flights from San Diego to Washington, D.C. with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from San Diego to Washington, D.C. become cheaper?
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