Question 1

How much does a flight from San Diego, CA (SAN-San Diego Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) cost?

Accepted Answer

You can find cheap one-way flights from CA $196 and cheap return flights from CA $388 SAN to DCA with Expedia. One-way flights typically cost between CA$373 and CA$939. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when SAN to DCA ticket fares go up or down.

Question 2

What is the cheapest month to fly from San Diego, CA (SAN) to Washington, DC (DCA)?

Accepted Answer

The cheapest months to fly from San Diego, CA (SAN) to Washington, DC (DCA) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Question 3

Which airlines fly direct from San Diego, CA (SAN) to Washington, DC (DCA)?

Accepted Answer

Enter SAN to DCA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

Question 4

How do I find cheap flights from San Diego, CA (SAN) to Washington, DC (DCA)?

Accepted Answer

To find a cheap flight from San Diego, CA (SAN) to Washington, DC (DCA), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

Question 5

What is the best airline to fly with from San Diego, CA (SAN-San Diego Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?

Accepted Answer

The best airline to fly with from San Diego, CA (SAN-San Diego Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Alaska Airlines typically offers the lowest fares. Southwest Airlines offers the most daily flights from San Diego, CA (SAN-San Diego Intl.) to Washington, DC (DCA-Ronald Reagan Washington National), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

Question 6

What is the best time to fly from San Diego, CA (SAN) to Washington, DC (DCA)?

Accepted Answer

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

Question 7

How many flights per day from San Diego, CA (SAN-San Diego Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?

Accepted Answer

There are approximately 106 connecting flights per day from San Diego Intl. (SAN) to Ronald Reagan Washington National (DCA). Some common connection points include O'Hare Intl. (ORD), Sky Harbor Intl. (PHX), and Hartsfield-Jackson Atlanta Intl. (ATL).

Question 8

What is the earliest flight from San Diego, CA (SAN-San Diego Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?

Accepted Answer

The earliest flight from San Diego International (SAN) to Ronald Reagan Washington National (DCA) typically departs around 1:00 AM local time. This flight is operated by Alaska Airlines. This is a seasonal service, active only in October. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

Question 9

What day of the week has the most flights from San Diego, CA (SAN-San Diego Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?

Accepted Answer

You'll typically find the most flights from San Diego Intl. (SAN) to Ronald Reagan Washington National (DCA) on a Thursday, with around 80 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include American Airlines, Southwest Airlines, and United. Flight schedules are fairly consistent throughout the week, with Thursday having only slightly more flights than other days.

Question 10

What are the most popular departure times for flights from San Diego, CA (SAN-San Diego Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?

Accepted Answer

The most popular departure times for flights from San Diego Intl. (SAN) to Ronald Reagan Washington National (DCA) are in the early morning, from 6am to 9am. Many major carriers, including American Airlines, Southwest Airlines and Delta, offer flights during this window. Many travellers prefer this because it allows for an early arrival at your destination, giving you more time to settle in or start your day.

Question 11

How long does it take to fly from San Diego, CA (SAN-San Diego Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?

Accepted Answer

Flying nonstop from SAN to DCA takes around 5 hours 20 minutes, with the route covering approximately 3,655 kilometers. Flights with a layover typically take 2 hours longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Question 12

Can you fly business or first class from San Diego, CA (SAN-San Diego Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?

Accepted Answer

You can fly business class or first class between SAN and DCA. You can fly business class with Frontier Airlines and Delta.

First class cabins are available on Alaska Airlines, Delta, United, and American Airlines.

Question 13

How do I earn miles on a San Diego, CA (SAN) to Washington, DC (DCA) flight with Expedia?

Accepted Answer

It's easy to earn miles on a San Diego, CA (SAN) to Washington, DC (DCA) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

Question 14

What airports do you fly into for Washington, DC (DCA) from San Diego, CA (SAN)?

Accepted Answer

If you're planning to travel to Washington from San Diego Intl. (SAN), you can fly directly into Ronald Reagan Washington National (DCA). Some flights may connect through major hubs like Sky Harbor Intl. (PHX), Denver Intl. (DEN), or Harry Reid International Airport (LAS) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Question 15

Is it cheaper to buy a plane ticket from San Diego, CA (SAN) to Washington, DC (DCA) at the last minute?

Accepted Answer

Typically, booking a last minute flight from San Diego, CA (SAN) to Washington, DC (DCA) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Question 16

Is it cheaper to book a San Diego, CA (SAN) to Washington, DC (DCA) flight and hotel package?

Accepted Answer

Securing a San Diego, CA (SAN) to Washington, DC (DCA) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

Question 17

Can I cancel or change the date of my flight from San Diego, CA (SAN) to Washington, DC (DCA)?

Accepted Answer

If you booked your San Diego, CA (SAN) to Washington, DC (DCA) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Origin airport	San Diego Intl.
Destination airport	Ronald Reagan Washington National
Airlines serving	Alaska Airlines, American Airlines, Delta, JetBlue Airways
Roundtrip price	CA $388
Distance	3633 km
Average flight time	9 hours 6 mins

Popular airlines from San Diego Intl. Airport (SAN) to Ronald Reagan National Airport (DCA)

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October is typically the cheapest month to fly

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CA $196 Cheap Flights from San Diego (SAN) to Washington (DCA)