Hello. Let's Fly.

IAD to SAN (Washington to San Diego) Flights

Last Minute Flights from IAD to SAN

Flight deals found on Expedia within the last 12 hours

Cheapest IAD to SAN Flights

Best airfare and ticket deals for IAD to SAN flights are based on recent deals found by Expedia.com customers.

Cheap IAD to SAN Tickets Calendar

Lowest round trip prices customers recently found on Expedia

1. Choose a departure

2. Now choose a return date

Departure
Return

Current prices may differ due to duration or market changes

IAD to SAN Flight Details

Distance and aircraft type by airline for flights from Washington Dulles International Airport to San Diego International Airport.

Origin IAD Washington Dulles International Airport
Destination SAN San Diego International Airport
Distance 2,249.07 miles
Interesting Facts About Flights from Washington to San Diego (IAD to SAN)
What airlines fly direct from IAD airport to SAN airport?
Each month there are several airlines that offer direct flights from Washington (IAD) to San Diego (SAN). Among the top airlines that consistently provide IAD to SAN flights include:
  • American Airlines - (AA) with 210 direct flights between Washington and San Diego monthly
  • Alaska Airlines - (AS) with 90 direct flights between IAD and SAN monthly
  • Delta Air Lines - (DL) with 120 direct flights between Washington and San Diego monthly
  • United Airlines - (UA) with 360 direct flights between IAD and SAN monthly
  • Southwest Airlines - (WN) with 60 direct flights between Washington and San Diego monthly
How long does it take to fly from IAD to SAN?
The total flight duration time from Washington (IAD) to San Diego (SAN) is typically 9 hours 55 minutes. This is the average non-stop flight time based upon historical flights for this route. During this period travelers can expect to fly about 2,875 miles, or 4,627 kilometers.
How many flights are there from IAD to SAN per day?
With 5 different airlines operating flights between Washington and San Diego, there are, on average, 840 flights per month. This equates to about 196 flights per week, and 28 flights per day from IAD to SAN.
How many morning flights are there from IAD to SAN?
  • Alaska Airlines - (AS) has about 1 flights before noon, starting with the earliest at 07:15AM PST and the latest 07:15AM PST
  • Delta Air Lines - (DL) lists, on average, 2 flights departing before 12:00pm, where the first departure from IAD is at 06:10AM and the last departure before noon is at 07:30AM
  • American Airlines - (AA) has about 3 flights before noon, starting with the earliest at 07:15AM PST and the latest 07:15AM PST
  • United Airlines - (UA) lists, on average, 6 flights departing before 12:00pm, where the first departure from IAD is at 06:00AM and the last departure before noon is at 11:05AM
  • Southwest Airlines - (WN) has about 2 flights before noon, starting with the earliest at 06:00AM PST and the latest 06:45AM PST
How many afternoon flights are available from Washington to San Diego?
  • Between 12pm PST and 6pm there are, on average, 4 direct flights provided by American Airlines, where the earliest departing flight is at 12:00PM PST and the last departing flight is at 03:45PM PST.
  • There are about 4 United Airlines flights between 12pm PST and 6pm PST, beginning at 12:30PM PST and the last afternoon flight at 05:45PM PST.
  • Between 12pm PST and 6pm there are, on average, 1 direct flights provided by Southwest Airlines, where the earliest departing flight is at 04:40PM PST and the last departing flight is at 04:40PM PST.
  • There are about 2 Alaska Airlines flights between 12pm PST and 6pm PST, beginning at 03:23PM PST and the last afternoon flight at 05:20PM PST.
  • Between 12pm PST and 6pm there are, on average, 1 direct flights provided by Delta Air Lines, where the earliest departing flight is at 01:00PM PST and the last departing flight is at 04:45PM PST.
How many evening flights are currently on sale from Washington Dulles International Airport to San Diego International Airport?
  • United Airlines - (UA) lists 1 direct nighttime flights on average from Washington to San Diego.
What is the flight distance from Washington to San Diego?
The calculated straight line flying distance from IAD airport to SAN airport is 2,875 miles, or 4,627 kilometers.
What is the earliest departure time out of Washington to San Diego?
The earliest flight departs from IAD at 06:00AM and arrives at 11:00AM at SAN.
What is the latest flight available from IAD to SAN?
The latest departure time from IAD is scheduled at 06:30PM with an arrival time of 11:27PM at SAN.

Washington to San Diego Flight Schedule

Scan through flights from Washington Dulles International Airport (IAD) to San Diego International Airport (SAN) for the upcoming week. Sort the list by any column, and click on a dollar sign to see the latest prices available for each flight.

Flights.com only offers pricing for airlines that display a check fare on the days of the week each flight is available. A dot () indicates a flight is scheduled, but online booking is not currently available.

Washington to San Diego Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Washington to San Diego to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from IAD to SAN, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from Washington to San Diego, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.

Frequently Traveled Flights from Washington, District of Columbia

Check out popular flights departing from Washington (IAD), and lock down the best airfare for your upcoming travel plans. Flights.com has researched and catalogued flights departing from Washington across many airlines, so quit waiting and book your trip with us!

Popular Flights from San Diego, California

Check out the best flights leaving from San Diego airport and secure the lowest fares for your upcoming travel plans. Flights.com makes it easy to find flights departing from San Diego (SAN) across many airlines, so stop waiting and book your trip with us!

Airlines

Check out popular airlines servicing Washington (IAD), and lock down the best fare for your upcoming travel plans. Flights.com makes it simple to find flights departing from Washington Dulles International Airport across many airlines, so quit waiting and book your trip with us!

Latest Blog Updates