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District of Columbia

$130+ Cheap flights from San Diego (SAN) to District of Columbia

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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — IAD
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from San Diego to District of Columbia

Cheapest flights from San Diego to District of Columbia
Explore the most affordable flight options available from San Diego to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This Expedia deal was found by Cheapflights users on 12/11. 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.
mar. 12/304:47 pmSAN - DCA
1 stop17h 14mFrontier
mar. 1/138:00 amDCA - SAN
1 stop18h 07mFrontier
Deal found 12/11$253
This CheapOair deal was found by Cheapflights users on 12/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/304:47 pmSAN - DCA
1 stop26h 12mFrontier
lun. 1/58:00 amDCA - SAN
1 stop18h 59mFrontier
Deal found 12/11$254
This Frontier deal was found by Cheapflights users on 12/10. 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.
mié. 12/246:25 amSAN - DCA
1 stop12h 34mFrontier
jue. 1/18:00 amDCA - SAN
1 stop14h 15mFrontier
Deal found 12/10$258
This CheapOair deal was found by Cheapflights users on 12/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/144:47 pmSAN - DCA
1 stop21h 12mFrontier
mar. 12/168:00 amDCA - SAN
1 stop17h 46mFrontier
Deal found 12/9$268
This CheapOair deal was found by Cheapflights users on 12/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/196:25 amSAN - DCA
1 stop7h 34mFrontier
lun. 1/58:00 amDCA - SAN
1 stop14h 15mFrontier
Deal found 12/10$283
This CheapOair deal was found by Cheapflights users on 12/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/136:34 amSAN - DCA
1 stop12h 25mFrontier
lun. 12/158:00 amDCA - SAN
1 stop14h 15mFrontier
Deal found 12/10$285
This Frontier deal was found by Cheapflights users on 12/10. 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.
jue. 12/118:10 pmSAN - DCA
1 stop13h 56mFrontier
lun. 12/158:00 amDCA - SAN
1 stop14h 15mFrontier
Deal found 12/10$304
This Expedia deal was found by Cheapflights users on 12/11. 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.
mar. 12/304:47 pmSAN - DCA
1 stop17h 14mMultiple Airlines
mar. 1/138:59 amDCA - SAN
Nonstop5h 57mMultiple Airlines
Deal found 12/11$306
This Frontier deal was found by Cheapflights users on 12/10. 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.
sáb. 12/276:25 amSAN - DCA
1 stop12h 34mFrontier
jue. 1/18:00 amDCA - SAN
1 stop14h 15mFrontier
Deal found 12/10$307
This United Airlines deal was found by Cheapflights users on 12/10. 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.
mié. 12/3112:11 pmSAN - IAD
1 stop8h 38mUnited Airlines
dom. 1/45:55 pmIAD - SAN
Nonstop5h 57mUnited Airlines
Deal found 12/10$352
This United Airlines deal was found by Cheapflights users on 12/10. 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.
jue. 12/259:30 pmSAN - IAD
Nonstop4h 49mUnited Airlines
mié. 12/315:55 pmIAD - SAN
Nonstop5h 57mUnited Airlines
Deal found 12/10$365
This United Airlines deal was found by Cheapflights users on 12/10. 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.
mié. 12/249:30 pmSAN - IAD
Nonstop4h 49mUnited Airlines
jue. 1/19:00 amIAD - SAN
Nonstop5h 45mUnited Airlines
Deal found 12/10$367

Find flight deals from San Diego to District of Columbia

Keep the following information in mind while searching for San Diego to District of Columbia flight deals. Data was last updated diciembre 12, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$249
(Kiwi.com)

One-way from

$130
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$419

Good round-trip deal

$257 or less

Good one-way deal

$211 or less
Provider with most accurate pricing for San Diego-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Washington, D.C. (WAS) flights.
Search Deals
From San Diego to District of Columbia
Search Deals
One-way flight from San Diego to District of Columbia
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from San Diego to District of Columbia.
Search Deals
Price to beat on a one-way flight from San Diego to District of Columbia.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to District of Columbia 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 diciembre 12, 2025.
Use the filters below to find and compare flights from San Diego to District of Columbia that are best for you.

Fly from

San Diego

Fly to

District of Columbia

Route

Depart

Return

Price

San DiegoWashington, D.C.

SAN - DCA

SANDCA

San Diego

sáb. 1/17

6:15 am-9:59 pm

1 stop12h 44m

Washington, D.C. Reagan-National

sáb. 1/24

6:56 pm-8:35 am

1 stop16h 39m

$256

San DiegoWashington, D.C.

SAN - DCA

SANDCA

San Diego

vie. 1/30

12:53 pm-9:00 pm

Nonstop5h 07m

Washington, D.C. Reagan-National

sáb. 1/31

8:59 am-11:56 am

Nonstop5h 57m

$257

San DiegoWashington, D.C.

SAN - IAD

SANIAD

San Diego

sáb. 1/17

9:10 am-5:04 pm

Nonstop4h 54m

Washington, D.C. Dulles Intl

mié. 1/21

6:04 pm-5:20 pm

1 stop26h 16m

$262

San DiegoWashington, D.C.

SAN - DCA

SANDCA

San Diego

vie. 5/1

9:19 pm-11:37 am

1 stop11h 18m

Washington, D.C. Reagan-National

vie. 5/8

1:25 pm-8:08 pm

1 stop9h 43m

$265

San DiegoWashington, D.C.

SAN - DCA

SANDCA

San Diego

mar. 5/5

9:19 pm-9:06 am

1 stop8h 47m

Washington, D.C. Reagan-National

lun. 5/11

1:25 pm-8:08 pm

1 stop9h 43m

$265

San DiegoWashington, D.C.

SAN - DCA

SANDCA

San Diego

mié. 1/14

8:20 am-8:35 pm

2 stops9h 15m

Washington, D.C. Reagan-National

mié. 1/21

11:00 am-6:35 pm

2 stops10h 35m

$267

San DiegoWashington, D.C.

SAN - IAD

SANIAD

San Diego

dom. 1/25

10:00 pm-5:49 am

Nonstop4h 49m

Washington, D.C. Dulles Intl

sáb. 1/31

10:02 am-3:04 pm

1 stop8h 02m

$267

San DiegoWashington, D.C.

SAN - IAD

SANIAD

San Diego

dom. 1/25

1:05 pm-10:40 pm

1 stop6h 35m

Washington, D.C. Dulles Intl

sáb. 1/31

3:45 pm-8:20 pm

1 stop7h 35m

$277

San DiegoWashington, D.C.

SAN - DCA

SANDCA

San Diego

jue. 2/5

12:53 pm-9:00 pm

Nonstop5h 07m

Washington, D.C. Reagan-National

lun. 2/9

8:59 am-11:56 am

Nonstop5h 57m

$277

San DiegoWashington, D.C.

SAN - IAD

SANIAD

San Diego

jue. 2/5

9:10 am-5:04 pm

Nonstop4h 54m

Washington, D.C. Dulles Intl

dom. 2/8

5:26 pm-8:23 pm

Nonstop5h 57m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 43 results
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Best time to book a flight from San Diego to District of Columbia

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

Cheapflights Insights

Everything you need to know about your flight from San Diego to District of Columbia

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

Currently, June is the cheapest month in which you can book a flight from San Diego to District of Columbia (average of $99). Flying from San Diego to District of Columbia in December is currently the most expensive (average of $198). 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 DC?

Find hourly flight availability from San Diego to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

A simple way to save on the total cost of your ticket is to fly from San Diego to District of Columbia in the afternoon. If you’re flexible enough to do this you can expect to save up to 42% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from San Diego to District of Columbia?

Use this chart to determine the cheapest time to fly round-trip from San Diego to District of Columbia. Price data was last updated on December 6, 2025.

Travelers seeking maximum savings on their San Diego to District of Columbia flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from San Diego to District of Columbia

Explore weekly flight availability from San Diego to District of Columbia. 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 diciembre 12, 2025.

The most flights from SAN to USDC are scheduled on a Wednesday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated diciembre 12, 2025.
See what other customers who have flown with Alaska Airlines, Hawaiian Airlines, and United Airlines from San Diego to District of Columbia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,431 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,431 reviews
Alaska Airlines
8.0
Very good
11,431 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Hawaiian Airlines
7.8
Good
2,817 reviews
Alaska Airlines
8.0
Very good
11,431 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,095 reviews
Alaska Airlines
8.0
Very good
11,431 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
American Airlines
7.2
Good
11,049 reviews
Alaska Airlines
8.0
Very good
11,431 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Frontier
5.8
Fair
3,084 reviews
Alaska Airlines
8.0
Very good
11,431 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from San Diego to District of Columbia. 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 District of Columbia?

    If you book a flight to District of Columbia from San Diego, you will be flying from San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego.

  • How long is the flight from San Diego to District of Columbia?

    Airlines like Alaska Airlines, JetBlue, and United Airlines fly from San Diego to District of Columbia in about 4h 49m. The time it takes to get you to your destination can typically vary by up to 7h 55m. The distance from San Diego to District of Columbia is about 2248 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 to fly from San Diego to District of Columbia one-way?

    The cheapest airlines for a one-way flight from San Diego to District of Columbia are Frontier ($64), Southwest ($87), and Spirit Airlines ($97).

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

    No one likes to see their flight delayed. When booking a flight from San Diego to District of Columbia consider choosing Hawaiian Airlines (94%), Austrian Airlines (93%) or Brussels Airlines (93%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from San Diego to District of Columbia? While on average our users pay $830, our data indicates the cheapest price to be $129. The most popular route (San Diego - Washington, D.C. Dulles Intl), is priced around $237.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego to District of Columbia 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 District of Columbia?

    Currently, June is the cheapest month in which you can book a flight from San Diego to District of Columbia (average of $99). Flying from San Diego to District of Columbia in December is currently the most expensive (average of $198). 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 San Diego to District of Columbia

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Top 9 airlines flying from San Diego to District of Columbia

Discover the top 9 airlines that operate flights from San Diego to District of Columbia. 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$259FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$145Average$250FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$158Average$351FlexibilityNo cancel feeOn-time85%
DeltaCheapest$168Average$395FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$224Average$288FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$232Average$440FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$236Average$363FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$237Average$407FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$256Average$478FlexibilityNo cancel feeOn-time71%

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