Cheap flights from Washington Dulles Intl to San Diego (IAD - SAN)

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How to find the cheapest flight from
Washington Dulles Intl (IAD) to San Diego (SAN)

All the information you need to plan the best IAD to SAN flight in 2021: compare Washington Dulles Intl to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.
IAD - SAN
Price
$264 - $501
SAN
Temperature
66.2 - 80.6 °F
SAN
Rainfall
0 - 2.8 inches

Popular in

December

High demand for flights, 15% potential price rise

Cheapest in

August

Best time to find cheap flights, 38% potential price drop

Round-trip from

$264

From Washington Dulles Intl to San Diego

One-way from

$152

One-way flight from Washington Dulles Intl to San Diego

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Washington Dulles Intl to San Diego?

Find a great deal and save up to 27% by booking at least 17 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Washington Dulles Intl to San Diego within the next two weeks, with the cheapest ticket starting at $73.

What is the cheapest month to fly from Washington Dulles Intl to San Diego?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, July can be a great choice for travel to San Diego. Flights to San Diego from Washington Dulles Intl in July are about $80 on average during July, but can be found for as low as $44.

Cheap flights from Washington Dulles Intl to San Diego in June, July 2021

The best prices found for IAD to SAN flights for June, July
13 Jul - 18 Jul
$363pp
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
Non-Stop
IAD
Washington Dulles Intl
20 Jul - 27 Jul
$372pp
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
14 Jul - 22 Jul
$378pp
IAD
Washington Dulles Intl
United Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
United Airlines
Non-Stop
IAD
Washington Dulles Intl

Washington Dulles Intl to San Diego 2021 flight deals

Cheap flights to San Diego from Washington Dulles Intl found for this year
10 Nov - 16 Nov
$290pp
IAD
Washington Dulles Intl
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
IAD
Washington Dulles Intl
8 Nov - 9 Nov
$291pp
IAD
Washington Dulles Intl
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
IAD
Washington Dulles Intl
18 Aug - 31 Aug
$293pp
IAD
Washington Dulles Intl
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
IAD
Washington Dulles Intl

Non-stop flights to San Diego from Washington Dulles Intl

Save time with Washington Dulles Intl to San Diego direct flight deals
20 Aug - 23 Aug
$322pp
IAD
Washington Dulles Intl
United Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
United Airlines
Non-Stop
IAD
Washington Dulles Intl
20 Oct - 25 Oct
$328pp
IAD
Washington Dulles Intl
United Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
United Airlines
Non-Stop
IAD
Washington Dulles Intl
24 Aug - 7 Sep
$331pp
IAD
Washington Dulles Intl
United Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
United Airlines
Non-Stop
IAD
Washington Dulles Intl

Last minute flights from Washington Dulles Intl to San Diego

Late deals on round-trip flights to San Diego from Washington Dulles Intl, departing today and this week
27 Jun - 29 Jun
$412pp
IAD
Washington Dulles Intl
Multiple Airlines
     
3 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
     
3 STOPS
IAD
Washington Dulles Intl
1 Jul - 2 Aug
$431pp
IAD
Washington Dulles Intl
Multiple Airlines
     
3 STOPS
SAN
San Diego
SAN
San Diego
Frontier
   
2 STOPS
IAD
Washington Dulles Intl
28 Jun - 8 Jul
$434pp
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
Non-Stop
IAD
Washington Dulles Intl

One-way flights to San Diego from Washington Dulles Intl

The cheapest one-way flights from Washington Dulles Intl to San Diego
1:30 pm - 7:59 pm
Alaska Airlines
1 Stop
9h 29m
IAD - SAN
Alaska Airlines
7:08 am - 12:47 pm
Frontier
2 Stops
32h 39m
IAD - SAN
Frontier
$199
Kiwi.com
2:00 am - 7:15 am
Delta
1 Stop
8h 15m
IAD - SAN
Delta
$210
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Washington Dulles Intl</span> to <span class="emphasized">San Diego</span> flights.

Flight FAQs

From Washington Dulles Intl to San Diego

Are flight prices decreasing from Washington Dulles Intl to San Diego due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Washington Dulles Intl and San Diego for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Washington Dulles Intl to San Diego to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Alaska Airlines is one of them. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Washington Dulles Intl to San Diego. Policies will vary by airline.

Which airlines flying from Washington Dulles Intl to San Diego have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Washington Dulles Intl to San Diego that may be offering flexible cancellation policies are United Airlines, Delta, and Frontier. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

What airport do you fly into for flights to San Diego from Washington Dulles Intl?

For a flight from Washington Dulles Intl to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city. San Diego is the only San Diego airport and it handles 4 inbound flights from Washington Dulles Intl per day. 7 airlines have flights to San Diego from Washington Dulles Intl on a regular basis.

Can I find flights from Washington Dulles Intl to San Diego for under $300 on Cheapflights?

Yes, there are multiple flights from Washington Dulles Intl to San Diego for under $300. The cheapest flight booked recently is on American Airlines for just $290, but on average you can expect to pay $311.

Are there nonstop flights from Washington Dulles Intl to San Diego for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington Dulles Intl to San Diego under $400. A good price for a nonstop flight from Washington Dulles Intl to San Diego is less than $392.

Are there last-minute flights available from Washington Dulles Intl to San Diego for under $500?

There are currently 20+ open flights from Washington Dulles Intl to San Diego within the next 7 days for less than $500.

What days are nonstop flights available from Washington Dulles Intl to San Diego?

Nonstop flights are available for this route on the following days: Thursday, Saturday.

How many flights depart from Washington Dulles Intl to San Diego on average per day?

On average 7 flights depart from Washington Dulles Intl to San Diego per day.
Morning (6am - Noon) - 29% of flight departures
Afternoon (Noon - 6pm) - 71% of flight departures

Does it rain more in Washington Dulles Intl or San Diego?

The rainfall in Washington Dulles Intl is generally less than the rainfall in San Diego. This will continue over the next 16 days.

Is Washington Dulles Intl weather warmer or cooler than San Diego?

With an average temperature of 88 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in San Diego are colder than in Washington Dulles Intl.

How long is the flight from Washington Dulles Intl to San Diego?

There are many flights that can get you from Washington Dulles Intl to San Diego in 5h 06m. Fly via United Airlines, American Airlines, or Delta to get the fastest option. The distance from Washington Dulles Intl to San Diego is about 2261 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Washington Dulles Intl to San Diego round-trip?

Flying on American Airlines is currently your cheapest option to San Diego, with prices starting at $290. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $303 and $325, respectively. These flights start at 32% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Washington Dulles Intl to San Diego one-way?

One-way options have recently been found by users for as low as $152 on Alaska Airlines. Other airlines that offer cheap prices include United Airlines from $157 and American Airlines from $173 one-way.

Destination information for San Diego

Things to know before you go - useful duration and weather info for your trip from Washington Dulles Intl to San Diego.
Average temperature for June in San Diego
75.2 °F
Avg rainfall for June in San Diego
0.1 ″

Airports servicing Washington

Airports servicing San Diego

Top 6 airlines flying from Washington Dulles Intl to San Diego

The chart below displays the airlines Cheapflights users traveling from Washington Dulles Intl to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$105 $232 No cancel fee 62%
Delta
$102 $346 No cancel fee N/A
American Airlines
$156 $386 No cancel fee 71%
Alaska Airlines
$141 $389 No cancel fee 75%
Spirit Airlines
$244 $401 No cancel fee 65%
United Airlines
$357 $513 No cancel fee 69%

Hourly flight availability from Washington Dulles Intl to San Diego

See what time of day planes typically take off from Washington Dulles Intl towards San Diego.
Afternoon Noon to 6 PM 91% of IAD to SAN departures
Early morning Midnight to 6 AM 6% of IAD to SAN departures
Morning 6 AM to noon 3% of IAD to SAN departures
Evening 6 PM to midnight 0% of IAD to SAN departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Washington Dulles Intl to San Diego
See how many times per day planes take to the skies headed from Washington Dulles Intl to San Diego.
Sunday
5 daily flights
Monday
6 daily flights
Tuesday
3 daily flights
Wednesday
5 daily flights
Thursday
5 daily flights
Friday
6 daily flights
Saturday
4 daily flights
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