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Washington, D.C.

$123+ Cheap flights from San Diego (SAN) to Washington, D.C. (WAS)

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — WAS
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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The best prices from San Diego to Washington, D.C. are usually found in February or August, booked 50 days in advance, depart on a Friday or Tuesday and return on a Tuesday

Cheap flight deals from San Diego to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Washington, D.C. (WAS). 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 November 20, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

November

Cheapest in

February

Round-trip from

$257
(Alaska Airlines)

One-way from

$123
(JetBlue)
Provider with most accurate pricing for San Diego-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for San Diego-Washington, D.C. (WAS) flights.
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High demand for flights, 15% potential price rise
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Best time to find cheap flights, 20% potential price drop
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From San Diego to Washington, D.C. (WAS)
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One-way flight from San Diego to Washington, D.C. (WAS)
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Find flight deals from San Diego to Washington, D.C.

Cheapest flights from San Diego to Washington, D.C.
Explore the most affordable flight options available from San Diego to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This United Airlines deal was found by Cheapflights users on 11/19. 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.
Wed 12/111:33 pmSAN - IAD
Nonstop4h 50mUnited Airlines
Tue 12/178:15 amIAD - SAN
Nonstop5h 38mUnited Airlines
Deal found 11/19$257
This Frontier deal was found by Cheapflights users on 11/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/56:25 amSAN - DCA
1 stop12h 31mFrontier
Mon 12/91:01 pmDCA - SAN
1 stop13h 48mFrontier
Deal found 11/20$258
This American Airlines deal was found by Cheapflights users on 11/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/412:46 pmSAN - IAD
1 stop7h 06mAmerican Airlines
Wed 12/111:41 pmIAD - SAN
1 stop10h 13mAmerican Airlines
Deal found 11/20$261
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/57:15 pmSAN - BWI
3 stops26h 20mSpirit Airlines
Thu 12/125:30 amBWI - SAN
2 stops13h 15mSpirit Airlines
Deal found 11/19$264
This eDestinos deal was found by Cheapflights users on 11/19. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/56:25 amSAN - IAD
2 stops32h 54mMultiple Airlines
Mon 12/95:57 pmIAD - SAN
3 stops42h 18mMultiple Airlines
Deal found 11/19$269
This Booking.com deal was found by Cheapflights users on 11/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/196:25 amSAN - BWI
1 stop28h 01mMultiple Airlines
Wed 12/257:55 amBWI - SAN
2 stops17h 17mMultiple Airlines
Deal found 11/19$272
This eDestinos deal was found by Cheapflights users on 11/18. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/56:25 amSAN - IAD
2 stops32h 54mFrontier
Mon 12/95:57 pmIAD - SAN
2 stops32h 52mFrontier
Deal found 11/18$273
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/116:15 amSAN - IAD
1 stop7h 33mDelta
Sat 12/146:07 amIAD - SAN
1 stop9h 53mDelta
Deal found 11/20$276
This eDestinos deal was found by Cheapflights users on 11/19. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/179:41 pmSAN - BWI
2 stops16h 12mFrontier
Thu 1/212:04 pmBWI - SAN
2 stops38h 50mFrontier
Deal found 11/19$277
This Alaska Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/108:30 amSAN - IAD
Nonstop5h 02mAlaska Airlines
Thu 12/125:10 pmIAD - SAN
Nonstop5h 37mAlaska Airlines
Deal found 11/19$277
This Kissandfly.com deal was found by Cheapflights users on 11/19. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/55:09 pmSAN - DCA
2 stops15h 52mMultiple Airlines
Mon 12/96:00 pmDCA - SAN
1 stop21h 38mMultiple Airlines
Deal found 11/19$279
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Wed 12/116:52 pmSAN - DCA
2 stops11h 31mUnited Airlines
Sat 12/145:00 pmDCA - SAN
1 stop8h 22mUnited Airlines
Deal found 11/19$281

Find flights from San Diego to Washington, D.C. within your budget

Customize your flight search to find flights from San Diego to Washington, D.C. 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San DiegoWashington, D.C.

SAN - IAD

SANIAD

San Diego

Sat 2/15

8:30 am-4:18 pm

Nonstop4h 48m

Washington, D.C. Dulles Intl

Sat 2/22

5:18 pm-8:19 pm

Nonstop6h 01m

$257

San DiegoWashington, D.C.

SAN - DCA

SANDCA

San Diego

Thu 1/16

6:25 am-9:59 pm

1 stop12h 34m

Washington, D.C. Reagan-National

Sun 1/26

7:00 am-6:01 pm

1 stop14h 01m

$258

San DiegoWashington, D.C.

SAN - IAD

SANIAD

San Diego

Wed 12/4

12:46 pm-10:52 pm

1 stop7h 06m

Washington, D.C. Dulles Intl

Wed 12/11

1:41 pm-8:54 pm

1 stop10h 13m

$261

San DiegoWashington, D.C.

SAN - IAD

SANIAD

San Diego

Wed 12/11

5:15 pm-5:08 am

1 stop8h 53m

Washington, D.C. Dulles Intl

Tue 12/17

1:15 pm-3:53 pm

Nonstop5h 38m

$262

San DiegoBaltimore

SAN - BWI

SANBWI

San Diego

Thu 12/5

7:15 pm-12:35 am

3 stops26h 20m

Baltimore/Washington

Thu 12/12

5:30 am-3:45 pm

2 stops13h 15m

$264

San DiegoWashington, D.C.

SAN - IAD

SANIAD

San Diego

Thu 12/5

6:25 am-6:19 pm

2 stops32h 54m

Washington, D.C. Dulles Intl

Mon 12/9

5:57 pm-9:15 am

3 stops42h 18m

$269

San DiegoBaltimore

SAN - BWI

SANBWI

San Diego

Thu 12/19

6:25 am-1:26 pm

1 stop28h 01m

Baltimore/Washington

Wed 12/25

7:55 am-10:12 pm

2 stops17h 17m

$272

San DiegoWashington, D.C.

SAN - IAD

SANIAD

San Diego

Thu 12/5

6:25 am-6:19 pm

2 stops32h 54m

Washington, D.C. Dulles Intl

Mon 12/9

5:57 pm-11:49 pm

2 stops32h 52m

$273

San DiegoBaltimore

SAN - BWI

SANBWI

San Diego

Thu 1/16

7:25 am-4:48 pm

1 stop6h 23m

Baltimore/Washington

Sun 1/26

6:00 am-10:55 am

1 stop7h 55m

$276

San DiegoWashington, D.C.

SAN - IAD

SANIAD

San Diego

Wed 1/15

12:00 pm-11:16 pm

1 stop8h 16m

Washington, D.C. Dulles Intl

Wed 1/22

12:05 pm-8:25 pm

1 stop11h 20m

$276

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 46 results
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Compare providers for flights from San Diego to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Washington, D.C. in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Get recent, data-driven insights about flights from San Diego to Washington, D.C. including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from San Diego to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Washington, D.C.. Price data was last updated on November 15, 2024.

To ensure you get the cheapest price possible for a flight from San Diego to Washington, D.C., you should look to book at least 32 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Diego to Washington, D.C.?

Currently, September is the cheapest month in which you can book a flight from San Diego to Washington, D.C. (average of $300). Flying from San Diego to Washington, D.C. in June is currently the most expensive (average of $376). 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 SAN to WAS?

Find hourly flight availability from San Diego to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

A simple way to save on the total cost of your ticket is to fly from San Diego to Washington, D.C. in the afternoon. If you’re flexible enough to do this you can expect to save up to 44% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from San Diego to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from San Diego to Washington, D.C.. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their San Diego to Washington, D.C. flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from San Diego to Washington, D.C.

Explore weekly flight availability from San Diego to Washington, D.C.. 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 November 20, 2024.

The most flights from SAN to WAS are scheduled on a Monday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated November 20, 2024.
To help decide which airline to fly from San Diego to Washington, D.C., see what other customers have to say about Frontier, Alaska Airlines and American 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
5,014 reviews

Comfort

8.1

Crew

8.7

Boarding

8.2

Overall

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Comfort

8.1

Crew

8.7

Boarding

8.2

Overall

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,461 reviews
Southwest
8.1
Very good
5,014 reviews

Comfort

8.1

Crew

8.7

Boarding

8.2

Overall

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Comfort

8.1

Crew

8.7

Boarding

8.2

Overall

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

JetBlue
7.5
Good
3,394 reviews
Southwest
8.1
Very good
5,014 reviews

Comfort

8.1

Crew

8.7

Boarding

8.2

Overall

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Comfort

8.1

Crew

8.7

Boarding

8.2

Overall

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from San Diego to Washington, D.C.. 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 from for flights from San Diego to Washington, D.C.?

    Located just 2.6 mi from the city center, San Diego is the airport most travelers will use when flying to Washington, D.C. from San Diego. Booking flights from San Diego (SAN) to Washington, D.C. should be relatively easy as there are 12 daily outbound flights to Washington, D.C. from 8 different airlines.

  • What are the cheapest airlines flying from San Diego to Washington, D.C. round-trip?

    Our cheapest airline available from San Diego to Washington, D.C. is Alaska Airlines. Our recent data shows that you can find tickets from as low as $257 on this airline. Additional options worth looking into are Frontier and American Airlines, starting at $258 and $261 round-trip. Alaska Airlines is priced at 28% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from San Diego to Washington, D.C. one-way?

    $123 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Frontier and Alaska Airlines, with prices starting from $129 and $129, respectively.

  • What are the most popular routes from San Diego to Washington, D.C.?

    While some choose either San Diego - Baltimore/Washington or San Diego - Washington, D.C. Reagan-National, San Diego - Washington, D.C. Dulles Intl is the most popular route from San Diego to Washington, D.C..

  • What are the most reliable airlines from San Diego to Washington, D.C.?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Diego to Washington, D.C. on time: Hawaiian Airlines (86%), Ethiopian Air (81%), United Airlines (79%).

  • What are the cheapest flights from San Diego to Washington, D.C.?

    The cheapest flight price from San Diego to Washington, D.C. is $154. On average you can expect to pay $957. The most popular route, (San Diego - Washington, D.C. Dulles Intl), can usually be booked for $257.

  • Where are the most common layover locations when flying from San Diego to Washington, D.C.?

    Flights departing from San Diego and landing in Washington, D.C. layover in Denver most frequently.

  • What are some popular things to do or see while on a layover in Denver?

    Coors Field, 16th Street Mall, and Paramount Theatre are the most popular attractions in Denver if you're in need of something to do during your layover. Those on a layover in Denver interested in visiting Coors Field, 16th Street Mall, or Paramount Theatre can do so by traveling 18.4 mi, 18.7 mi, and 18.6 mi, respectively from Denver Intl. Those on a layover in Denver in need of a rental car can book one at Denver Intl for about $60.

  • Where are the least popular layover locations for San Diego to Washington, D.C. flights?

    The least popular layover on flights from San Diego to Washington, D.C. is Chicago.

  • Can I find deals for flights from San Diego to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on San Diego to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Washington, D.C.?

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

  • Can I find deals for business class flights from San Diego to Washington, D.C.?

    Yes. Cheapflights offers flight deals from San Diego to Washington, D.C. 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 San Diego to Washington, D.C.?

    Currently, September is the cheapest month in which you can book a flight from San Diego to Washington, D.C. (average of $300). Flying from San Diego to Washington, D.C. in June is currently the most expensive (average of $376). 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.

See more FAQs

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Alternative routes for San Diego to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from San Diego to Washington, D.C.

Discover the top 8 airlines that operate flights from San Diego to Washington, D.C.. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$64Average$237FlexibilityNo cancel feeOn-time65%
FrontierCheapest$139Average$268FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$144Average$367FlexibilityNo cancel feeOn-time75%
DeltaCheapest$154Average$367FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$230Average$385FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$234Average$451FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$257Average$432FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$276Average$505FlexibilityNo cancel feeOn-time63%
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