San Diego (SAN) → Washington (IAD)
About San Diego to Washington Flights
Discover the best flights from San Diego to Washington, covering 3,619 km in approximately 5h 1m. San Diego (SAN) to Washington (IAD) is one of the popular medium-haul routes within United States. With 1 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from San Diego to Washington.
12-Month Price History
Flight prices from San Diego to Washington vary significantly throughout the year. February typically offers the best deals with average prices around $529, while July sees the highest prices, averaging $876. Savvy travelers can save up to 40% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
70 days
For best prices
Booking Tips
For the best prices on San Diego to Washington flights, we recommend booking 85 days in advance. Domestic flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
United Airlines UA | $840 | $2760 | $4750 |
United Airlines
UA
Economy
$840
Business
$2760
First
$4750
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Los Angeles → Washington
Los Angeles International (LAX) to Washington Dulles International (IAD)
Distance: 3,674 km
Average price: $651
Tijuana → Washington
Tijuana International (TIJ) to Washington Dulles International (IAD)
Distance: 3,607 km
Average price: $833
San Diego → Washington
San Diego International (SAN) to Ronald Reagan Washington National (DCA)
Distance: 3,655 km
Average price: $648
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Frequently Asked Questions
How long is the flight from San Diego to Washington?
The flight time from San Diego (SAN) to Washington (IAD) is approximately 5 hours and 1 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between San Diego and Washington?
The aerial distance between San Diego and Washington is 3,619 kilometers (2,249 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from San Diego to Washington?
Several airlines operate flights between San Diego and Washington, including United Airlines. Direct flights are available on this route.
What is the cheapest month to fly from San Diego to Washington?
Based on historical data, February typically offers the lowest airfares for flights from San Diego to Washington. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Washington?
For the best prices on San Diego to Washington flights, we recommend booking 43 days in advance. Domestic flights can sometimes offer good last-minute deals, but advance booking is usually cheaper.
Do I need a visa to travel from San Diego to Washington?
Visa requirements depend on your nationality and the purpose of your visit. Since this is a domestic flight, no visa is required for citizens.
What is the time difference between San Diego and Washington?
San Diego operates on America/Los_Angeles time zone, while Washington is in the America/New_York time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.