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$133+ Cheap flights from District of Columbia to San Diego (SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SAN
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from District of Columbia to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from District of Columbia (USDC) to San Diego (SAN). 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 December 22, 2024.

Round-trip from

$257
(United Airlines)

One-way from

$133
(United Airlines)
From District of Columbia to San Diego
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One-way flight from District of Columbia to San Diego
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Find flight deals from District of Columbia to San Diego

Cheapest flights from District of Columbia to San Diego
Explore the most affordable flight options available from District of Columbia to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

This Kiwi.com deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:00 pmDCA - SAN
1 stop8h 54mFrontier
Thu 1/26:25 amSAN - DCA
1 stop26h 43mFrontier
Deal found 12/22$325
This American Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/265:15 pmIAD - SAN
1 stop7h 44mAmerican Airlines
Tue 3/2511:25 amSAN - IAD
1 stop7h 51mAmerican Airlines
Deal found 12/21$552
This Delta deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/305:10 pmDCA - SAN
1 stop9h 39mDelta
Wed 1/812:05 pmSAN - DCA
1 stop8h 38mDelta
Deal found 12/21$552
This Southwest deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/315:50 pmDCA - SAN
1 stop7h 40mSouthwest
Wed 1/810:00 amSAN - DCA
2 stops8h 50mSouthwest
Deal found 12/21$553
This Southwest deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/315:45 pmIAD - SAN
1 stop7h 30mSouthwest
Wed 1/89:45 amSAN - IAD
2 stops10h 20mSouthwest
Deal found 12/21$557
This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/286:15 pmIAD - SAN
Nonstop5h 32mUnited Airlines
Mon 1/69:30 pmSAN - IAD
Nonstop4h 45mUnited Airlines
Deal found 12/21$578
This American Airlines deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/295:00 amDCA - SAN
1 stop7h 21mAmerican Airlines
Sun 1/510:39 pmSAN - DCA
1 stop9h 20mAmerican Airlines
Deal found 12/22$597
This Expedia deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/275:15 pmDCA - SAN
2 stops18h 05mMultiple Airlines
Tue 12/316:25 amSAN - DCA
1 stop7h 34mMultiple Airlines
Deal found 12/21$607
This JetBlue Airways deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/231:00 pmDCA - SAN
1 stop8h 59mJetBlue
Mon 1/68:44 pmSAN - DCA
1 stop10h 20mJetBlue
Deal found 12/20$620
This Alaska Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/265:15 pmDCA - SAN
1 stop9h 14mAlaska Airlines
Tue 1/78:55 pmSAN - DCA
2 stops21h 04mAlaska Airlines
Deal found 12/21$650
This Delta deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:00 amIAD - SAN
1 stop7h 42mDelta
Wed 1/81:35 pmSAN - IAD
1 stop7h 01mDelta
Deal found 12/21$652
This Alaska Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/235:06 pmIAD - SAN
Nonstop5h 34mAlaska Airlines
Mon 1/68:30 amSAN - IAD
Nonstop4h 53mAlaska Airlines
Deal found 12/21$657

Find flights from District of Columbia to San Diego within your budget

Customize your flight search to find flights from District of Columbia to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Tue 1/28

1:15 pm-3:57 pm

Nonstop5h 42m

San Diego

Thu 1/30

12:15 pm-12:29 am

1 stop9h 14m

$257

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Wed 2/5

6:22 am-11:17 am

1 stop7h 55m

San Diego

Wed 2/12

9:55 pm-8:42 am

1 stop7h 47m

$258

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

Thu 1/2

6:00 pm-11:54 pm

1 stop8h 54m

San Diego

Thu 1/16

6:25 am-9:59 pm

1 stop12h 34m

$258

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Sat 1/25

6:57 pm-9:48 am

1 stop17h 51m

San Diego

Wed 1/29

8:30 am-4:23 pm

Nonstop4h 53m

$261

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

Mon 1/13

6:00 pm-9:17 am

2 stops18h 17m

San Diego

Tue 1/21

7:25 am-8:00 pm

1 stop9h 35m

$265

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

Wed 4/2

5:00 am-9:27 am

1 stop7h 27m

San Diego

Mon 4/7

10:33 pm-8:58 am

1 stop7h 25m

$271

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

Wed 2/5

9:00 am-5:30 pm

2 stops11h 30m

San Diego

Tue 2/11

9:35 am-9:59 pm

1 stop9h 24m

$274

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

Tue 4/15

6:10 pm-11:03 pm

1 stop7h 53m

San Diego

Wed 4/23

6:15 am-4:29 pm

1 stop7h 14m

$276

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Thu 2/20

12:05 pm-8:25 pm

1 stop11h 20m

San Diego

Wed 2/26

7:10 am-6:55 pm

1 stop8h 45m

$281

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

Fri 5/2

11:45 am-8:29 pm

1 stop11h 44m

San Diego

Tue 5/6

8:15 pm-9:43 am

1 stop10h 28m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 30 results
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Best time to book a flight from District of Columbia to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from District of Columbia 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.

Travel insights for flights from District of Columbia to San Diego

Get recent, data-driven insights about flights from District of Columbia to San Diego including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from District of Columbia to San Diego?

Currently, August is the cheapest month in which you can book a flight from District of Columbia to San Diego (average of $286). Flying from District of Columbia to San Diego in March is currently the most expensive (average of $366). 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 DC to SAN?

Find hourly flight availability from District of Columbia to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 22, 2024.

When flying from District of Columbia to San Diego, 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 District of Columbia to San Diego

Explore weekly flight availability from District of Columbia to San Diego. 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 December 22, 2024.

The most flights from USDC to SAN are scheduled on a Friday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in San Diego by month

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

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

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

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).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated December 22, 2024.
To help decide which airline to fly from District of Columbia to San Diego, see what other customers have to say about Delta, American Airlines and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,804 reviews

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,804 reviews
Southwest
8.1
Very good
4,804 reviews

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,537 reviews
Southwest
8.1
Very good
4,804 reviews

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,594 reviews
Southwest
8.1
Very good
4,804 reviews

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

JetBlue
7.4
Good
3,265 reviews
Southwest
8.1
Very good
4,804 reviews

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,028 reviews
Southwest
8.1
Very good
4,804 reviews

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from District of Columbia?

    Most people fly into San Diego (SAN) if they book a flight to San Diego from District of Columbia. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

  • What are the cheapest airlines to fly from District of Columbia to San Diego one-way?

    $133 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Alaska Airlines and Frontier, with prices starting from $134 and $135, respectively.

  • What are the most reliable airlines from District of Columbia to San Diego?

    Before booking your flight to San Diego from District of Columbia, check out the most reliable airlines to get you to your destination on time: United Airlines (87%), Austrian Airlines (85%), Ethiopian Air( 85%).

  • What are the cheapest flights from District of Columbia to San Diego?

    On average you can expect to pay $851 for a flight from District of Columbia to San Diego. The cheapest flight overall is $119 while the most popular route, (Washington, D.C. Dulles Intl - San Diego) is currently priced at $237.

  • Can I find deals for flights from District of Columbia to San Diego that include hotel bookings?

    Yes. In addition to deals on District of Columbia to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to San Diego.

  • Can I find deals for business class flights from District of Columbia to San Diego?

    Yes. Cheapflights offers flight deals from District of Columbia to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from District of Columbia to San Diego?

    Currently, August is the cheapest month in which you can book a flight from District of Columbia to San Diego (average of $286). Flying from District of Columbia to San Diego in March is currently the most expensive (average of $366). 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.

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Alternative routes for District of Columbia to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from District of Columbia to San Diego

Discover the top 8 airlines that operate flights from District of Columbia to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$84Average$239FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$110Average$244FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$132Average$335FlexibilityNo cancel feeOn-time75%
DeltaCheapest$154Average$371FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$233Average$449FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$235Average$352FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$253Average$432FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$340Average$517FlexibilityNo cancel feeOn-time63%
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