United Airlines flights from Washington, D.C. to San Diego (WAS - SAN)

WAS — SAN
May 29 — Jun 51

Cheapflights users flying from Washington, D.C. to San Diego on United Airlines typically fly into San Diego and depart from Washington, D.C. Dulles Intl. Select your dates above for pricing.

United Airlines flights from Washington, D.C. to San Diego in 2024

Find detailed information about United Airlines flights from Washington, D.C. to San Diego. Explore the options provided by United Airlines to plan your journey from Washington, D.C. to San Diego. Data last updated May 24, 2024.

Popular in

June

Cheapest in

September

Average price (all airlines)

$356

One-way from

$145

Round-trip from

$283
Highest demand for flights from Washington, D.C. to San Diego; 5% potential price increase.
Best time to find cheap flights from Washington, D.C. to San Diego; 1% potential price drop.
Average price for all Washington, D.C. to San Diego flights (one-way and round-trip).
Cheapest one-way United Airlines flight from Washington, D.C. to San Diego
Cheapest round-trip United Airlines flight from Washington, D.C. to San Diego
  • Can I get a flight from Washington, D.C. to San Diego on United Airlines for under $400?

    There are 48 flights available on United Airlines from Washington, D.C. to San Diego for under $400. These prices can change based on many factors including date and time. To find WAS-SAN flight prices for your dates, click here.

  • How do most travelers feel about United Airlines?

    4,039 Cheapflights users have left reviews for United Airlines and have rated the airline 6.2/10. If you are looking to travel from Washington, D.C. to San Diego on United Airlines, input your dates in the form above for our best prices!

Cheapest United Airlines flights from Washington, D.C. to San Diego

Discover the cheapest flight options specifically offered by United Airlines for travel from Washington, D.C. to San Diego. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,725,499 searches. The data was last updated on May 24, 2024.
Wed 6/195:50 pmIAD - SAN
Nonstop5h 05mUnited Airlines
Fri 7/58:40 amSAN - IAD
Nonstop4h 50mUnited Airlines
Deal found 5/23$283
Wed 6/195:50 pmIAD - SAN
Nonstop5h 05mUnited Airlines
Fri 7/58:39 pmSAN - IAD
1 stop7h 20mUnited Airlines
Deal found 5/23$293
Wed 6/195:50 pmIAD - SAN
Nonstop5h 05mUnited Airlines
Fri 7/58:40 amSAN - IAD
Nonstop4h 50mUnited Airlines
Deal found 5/22$307

Direct flights from Washington, D.C. to San Diego on United Airlines

Discover the cheapest flight options specifically offered by United Airlines for travel from Washington, D.C. to San Diego. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,725,499 searches. The data was last updated on May 24, 2024.
Wed 10/212:45 pmIAD - SAN
Nonstop5h 23mUnited Airlines
Sun 10/68:35 amSAN - IAD
Nonstop4h 52mUnited Airlines
Deal found 5/23$283
Sat 7/136:00 pmIAD - SAN
Nonstop5h 06mUnited Airlines
Fri 7/199:24 pmSAN - IAD
Nonstop4h 55mUnited Airlines
Deal found 5/23$289
Wed 6/195:50 pmIAD - SAN
Nonstop5h 05mUnited Airlines
Fri 7/58:40 amSAN - IAD
Nonstop4h 50mUnited Airlines
Deal found 5/22$307

Last minute deals on Cheapflights

Explore last-minute flight deals on United Airlines for various destinations, including Washington, D.C. to San Diego. Discover attractive deals on flights departing soon. Keep an eye on the latest last-minute deals to find great opportunities for spontaneous travel. Please note that prices are subject to change and availability may vary. Data last updated May 24, 2024 and based on user searches. In the last 7 days, Cheapflights users made a total of 2,725,499 searches.
Mon 6/35:50 pmIAD - SAN
Nonstop5h 05mUnited Airlines
Mon 6/179:20 pmSAN - IAD
Nonstop4h 59mUnited Airlines
Deal found 5/23$464
Mon 6/36:10 amIAD - SAN
1 stop7h 38mUnited Airlines
Mon 6/179:20 pmSAN - IAD
Nonstop4h 59mUnited Airlines
Deal found 5/23$474
Mon 6/310:08 pmIAD - SAN
1 stop12h 19mUnited Airlines
Sun 6/1610:29 pmSAN - IAD
1 stop8h 26mUnited Airlines
Deal found 5/23$536

One-way United Airlines flights to San Diego from Washington, D.C.

Search for one-way flight options from Washington, D.C. to San Diego specifically provided by United Airlines. Find affordable one-way fares from United Airlines and compare prices with other airlines. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,725,499 searches. The data was last updated on May 24, 2024.
Tue 7/166:00 pmIAD - SAN
Nonstop5h 06mUnited Airlines
Deal found 5/23$145
Thu 7/186:00 pmIAD - SAN
Nonstop5h 06mUnited Airlines
Deal found 5/23$164
Sun 7/286:00 pmIAD - SAN
Nonstop5h 06mUnited Airlines
Deal found 5/23$169

Best time to book a flight from Washington, D.C. to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Washington, D.C. 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.

Temperature and rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average temperature and rainfall totals by month.

SAN

Temperature

57.2 - 71.6 °F

If weather is an important factor for your trip to San Diego, 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Browse thousands of different options on Cheapflights for your next trip

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Fly from Washington, D.C. to San Diego on another airline
Consider alternative airlines that service the San Diego area. Flight routes are based on user searches made on Cheapflights and were last updated on May 24, 2024.

See what others are saying about United Airlines

Read reviews and see what other travelers are saying about their experiences with United Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing United Airlines for your next flight. Reviews last updated May 24, 2024.
United Airlines
7.4
Good
10,845 reviews
Overview

Boarding

7.7

Comfort

7.2

Entertainment

7.1

Food

6.7

Crew

8.1
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