Bus Washington, DC to San Diego: Compare prices and save money

Compare all timetables for the bus from Washington, DC to San Diego

Here is a selection of the cheapest bus trips from the schedule from Washington, DC to San Diego from various bus operators like Greyhound US or FlixBus for the next days.

today

tomorrow

$163

Friday

$188

Saturday

$164

Sunday

$149

Monday

Tuesday

$141

Cheapest bus trips tomorrow
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	73h 35m	5:50 PM	Washington, DC	Union Station	4:25 PM	San Diego	Old Town Transit Center	Economy	$163	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 9/10/2026 5:50:00 PM to Old Town Transit Center, San Diego (USA) arriving at 9/13/2026 4:25:00 PM. 50 Economy ticket for $163 per person are available. Travel duration is 73h 35m
Greyhound US	73h 30m	11:45 PM	Washington, DC	Union Station	10:15 PM	San Diego	Seaport Village	Economy	$164	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 9/10/2026 11:45:00 PM to Seaport Village, San Diego (USA) arriving at 9/13/2026 10:15:00 PM. 50 Economy ticket for $164 per person are available. Travel duration is 73h 30m
Greyhound US	73h 0m	11:45 PM	Washington, DC	Union Station	9:45 PM	San Diego	La Jolla Village	Economy	$164	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 9/10/2026 11:45:00 PM to La Jolla Village, San Diego (USA) arriving at 9/13/2026 9:45:00 PM. 50 Economy ticket for $164 per person are available. Travel duration is 73h 0m
FlixBus	82h 40m	10:05 AM	Washington, DC	Dupont Circle Station	5:45 PM	San Diego	Old Town Transit Center	Economy	$172	A Bus from FlixBus goes from Dupont Circle Station, Washington, DC (USA) at 9/10/2026 10:05:00 AM to Old Town Transit Center, San Diego (USA) arriving at 9/13/2026 5:45:00 PM. 50 Economy ticket for $172 per person are available. Travel duration is 82h 40m
FlixBus	87h 10m	10:05 AM	Washington, DC	Dupont Circle Station	10:15 PM	San Diego	Seaport Village	Economy	$177	A Bus from FlixBus goes from Dupont Circle Station, Washington, DC (USA) at 9/10/2026 10:05:00 AM to Seaport Village, San Diego (USA) arriving at 9/13/2026 10:15:00 PM. 50 Economy ticket for $177 per person are available. Travel duration is 87h 10m

Cheapest bus trips Friday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	75h 30m	5:50 PM	Washington, DC	Union Station	6:20 PM	San Diego	San Ysidro Transit Center	Economy	$188	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 9/11/2026 5:50:00 PM to San Ysidro Transit Center, San Diego (USA) arriving at 9/14/2026 6:20:00 PM. 50 Economy ticket for $188 per person are available. Travel duration is 75h 30m
Greyhound US	69h 35m	11:45 PM	Washington, DC	Union Station	6:20 PM	San Diego	San Ysidro Transit Center	Economy	$189	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 9/11/2026 11:45:00 PM to San Ysidro Transit Center, San Diego (USA) arriving at 9/14/2026 6:20:00 PM. 50 Economy ticket for $189 per person are available. Travel duration is 69h 35m
Greyhound US	63h 30m	5:50 AM	Washington, DC	Union Station	6:20 PM	San Diego	San Ysidro Transit Center	Economy	$190	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 9/11/2026 5:50:00 AM to San Ysidro Transit Center, San Diego (USA) arriving at 9/13/2026 6:20:00 PM. 50 Economy ticket for $190 per person are available. Travel duration is 63h 30m
FlixBus	83h 15m	10:05 AM	Washington, DC	Dupont Circle Station	6:20 PM	San Diego	San Ysidro Transit Center	Economy	$215	A Bus from FlixBus goes from Dupont Circle Station, Washington, DC (USA) at 9/11/2026 10:05:00 AM to San Ysidro Transit Center, San Diego (USA) arriving at 9/14/2026 6:20:00 PM. 50 Economy ticket for $215 per person are available. Travel duration is 83h 15m

Cheapest bus trips Saturday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	75h 30m	5:50 PM	Washington, DC	Union Station	6:20 PM	San Diego	San Ysidro Transit Center	Economy	$164	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 9/12/2026 5:50:00 PM to San Ysidro Transit Center, San Diego (USA) arriving at 9/15/2026 6:20:00 PM. 50 Economy ticket for $164 per person are available. Travel duration is 75h 30m
Greyhound US	63h 30m	5:50 AM	Washington, DC	Union Station	6:20 PM	San Diego	San Ysidro Transit Center	Economy	$165	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 9/12/2026 5:50:00 AM to San Ysidro Transit Center, San Diego (USA) arriving at 9/14/2026 6:20:00 PM. 50 Economy ticket for $165 per person are available. Travel duration is 63h 30m
Greyhound US	69h 35m	11:45 PM	Washington, DC	Union Station	6:20 PM	San Diego	San Ysidro Transit Center	Economy	$177	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 9/12/2026 11:45:00 PM to San Ysidro Transit Center, San Diego (USA) arriving at 9/15/2026 6:20:00 PM. 50 Economy ticket for $177 per person are available. Travel duration is 69h 35m
FlixBus	83h 15m	10:05 AM	Washington, DC	Dupont Circle Station	6:20 PM	San Diego	San Ysidro Transit Center	Economy	$193	A Bus from FlixBus goes from Dupont Circle Station, Washington, DC (USA) at 9/12/2026 10:05:00 AM to San Ysidro Transit Center, San Diego (USA) arriving at 9/15/2026 6:20:00 PM. 50 Economy ticket for $193 per person are available. Travel duration is 83h 15m

Cheapest bus trips Sunday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	73h 35m	5:50 PM	Washington, DC	Union Station	4:25 PM	San Diego	Old Town Transit Center	Economy	$149	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 9/13/2026 5:50:00 PM to Old Town Transit Center, San Diego (USA) arriving at 9/16/2026 4:25:00 PM. 50 Economy ticket for $149 per person are available. Travel duration is 73h 35m
Greyhound US	69h 0m	11:45 PM	Washington, DC	Union Station	5:45 PM	San Diego	Old Town Transit Center	Economy	$154	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 9/13/2026 11:45:00 PM to Old Town Transit Center, San Diego (USA) arriving at 9/16/2026 5:45:00 PM. 50 Economy ticket for $154 per person are available. Travel duration is 69h 0m
Greyhound US	62h 55m	5:50 AM	Washington, DC	Union Station	5:45 PM	San Diego	Old Town Transit Center	Economy	$158	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 9/13/2026 5:50:00 AM to Old Town Transit Center, San Diego (USA) arriving at 9/15/2026 5:45:00 PM. 50 Economy ticket for $158 per person are available. Travel duration is 62h 55m
FlixBus	75h 10m	3:45 PM	Washington, DC	Union Station	3:55 PM	San Diego	La Jolla Village	Economy	$182	A Bus from FlixBus goes from Union Station, Washington, DC (USA) at 9/13/2026 3:45:00 PM to La Jolla Village, San Diego (USA) arriving at 9/16/2026 3:55:00 PM. 50 Economy ticket for $182 per person are available. Travel duration is 75h 10m
FlixBus	82h 40m	10:05 AM	Washington, DC	Dupont Circle Station	5:45 PM	San Diego	Old Town Transit Center	Economy	$182	A Bus from FlixBus goes from Dupont Circle Station, Washington, DC (USA) at 9/13/2026 10:05:00 AM to Old Town Transit Center, San Diego (USA) arriving at 9/16/2026 5:45:00 PM. 50 Economy ticket for $182 per person are available. Travel duration is 82h 40m

Cheapest bus trips Tuesday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Greyhound US	73h 35m	5:50 PM	Washington, DC	Union Station	4:25 PM	San Diego	Old Town Transit Center	Economy	$141	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 9/15/2026 5:50:00 PM to Old Town Transit Center, San Diego (USA) arriving at 9/18/2026 4:25:00 PM. 50 Economy ticket for $141 per person are available. Travel duration is 73h 35m
Greyhound US	67h 25m	5:50 AM	Washington, DC	Union Station	10:15 PM	San Diego	Seaport Village	Economy	$143	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 9/15/2026 5:50:00 AM to Seaport Village, San Diego (USA) arriving at 9/17/2026 10:15:00 PM. 50 Economy ticket for $143 per person are available. Travel duration is 67h 25m
Greyhound US	62h 55m	5:50 AM	Washington, DC	Union Station	5:45 PM	San Diego	Old Town Transit Center	Economy	$144	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 9/15/2026 5:50:00 AM to Old Town Transit Center, San Diego (USA) arriving at 9/17/2026 5:45:00 PM. 50 Economy ticket for $144 per person are available. Travel duration is 62h 55m
Greyhound US	66h 55m	5:50 AM	Washington, DC	Union Station	9:45 PM	San Diego	La Jolla Village	Economy	$144	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 9/15/2026 5:50:00 AM to La Jolla Village, San Diego (USA) arriving at 9/17/2026 9:45:00 PM. 50 Economy ticket for $144 per person are available. Travel duration is 66h 55m
Greyhound US	69h 0m	11:45 PM	Washington, DC	Union Station	5:45 PM	San Diego	Old Town Transit Center	Economy	$148	A Bus from Greyhound US goes from Union Station, Washington, DC (USA) at 9/15/2026 11:45:00 PM to Old Town Transit Center, San Diego (USA) arriving at 9/18/2026 5:45:00 PM. 50 Economy ticket for $148 per person are available. Travel duration is 69h 0m

Best Price Offer: The price for the cheapest bus from Washington, DC to San Diego is $137 on 9/8/2026. Flexible travelers save on ticket prices.

Frequency of bus connections between Washington, DC and San Diego

See here how frequent the connections between Washington, DC and San Diego are, during different times and days of the week.

Thursday is the busiest day, with more than 17 daily buses from Washington, DC to San Diego. Friday has instead the fewest connections, with only 4 daily coaches between Washington, DC and San Diego.

The busiest time of the day is the Evening, with 14 buses from Washington, DC to San Diego, while Morning sees the fewest connections between Washington, DC and San Diego, with 11 offers.

Facts about the bus from Washington, DC to San Diego

Compare all providers like Greyhound US and FlixBus that travel 10 times every day by bus from Washington, DC to San Diego in one click! Book your bus ticket from Washington, DC to San Diego starting from $137!

Cheapest Bus	$137
Fastest Bus	59h 55m
Earliest Bus	5:50 AM
Latest Bus	11:45 PM
Daily Bus Routes	10 Ø
Distance	2,271.5 miles
Bus Companies	Greyhound US and FlixBus

Cheapest bus connections from Washington, DC to San Diego

Every day, 10 buses from 2 bus companies leave Washington, DC for San Diego: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 09/09/2026 and for the following days.

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday 09/06

Monday 09/07

Tuesday 09/08

Wednesday 09/09

Thursday 09/10

$163

Friday 09/11

$188

Saturday 09/12

$164

Sunday 09/13

$149

Monday 09/14

Tuesday 09/15

$141

Wednesday 09/16

Thursday 09/17

$182

Friday 09/18

$187

Saturday 09/19

$224

Sunday 09/20

$201

Monday 09/21

$224

Tuesday 09/22

$224

Wednesday 09/23

$157

Thursday 09/24

Friday 09/25

Saturday 09/26

Sunday 09/27

Monday 09/28

$156

Tuesday 09/29

$230

Wednesday 09/30

$230

Thursday 10/01

Friday 10/02

$222

Saturday 10/03

The cheapest time to travel from Washington, DC to San Diego

See here on which day and which time of the day you can find the cheapest bus ticket from Washington, DC to San Diego, for the next 30 days.

With a price starting from $141, Tuesday is the cheapest day for a bus from Washington, DC to San Diego. Friday instead is the most expensive day with prices starting from $187.

Afternoon is the cheapest day time for bus tickets from Washington, DC to San Diego, with $141. Morning is the most expensive time of the day with prices starting from $170.

How to save money travelling from Washington, DC to San Diego

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from Washington, DC to San Diego in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from Washington, DC to San Diego, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later buses from Washington, DC to San Diego are also emptier.

Beloved bus companies from Washington, DC to San Diego

These are the most booked bus companies between Washington, DC to San Diego from our users.

Greyhound US from Washington, DC to San Diego

Here you will find the key facts about the Greyhound US bus route Washington, DC to San Diego:

Cheapest Price	$141
Fastest Bus	59h 55m
Earliest Bus	5:50 AM
Last Bus	11:45 PM
Daily Connections	7 Ø
Found on	8/16/2026

FlixBus from Washington, DC to San Diego

Here you will find the key facts about the FlixBus bus route Washington, DC to San Diego:

Cheapest Price	$172
Fastest Bus	65h 55m
Earliest Bus	10:05 AM
Last Bus	3:45 PM
Daily Connections	3 Ø
Found on	8/14/2026

All bus stations and stops in Washington, DC and San Diego

In the map below, you can see where to find all bus stations in Washington, DC and San Diego.

Union Station

Massachusetts Avenue Northeast 50

Armory Metro

19th St SE

Dupont Circle Station

20th St. NW 1525

Metro Center

11th St NW 663

L'Enfant Plaza outside McDonald's

C Street SW DC 400 C Street SW, Washington, DC 400

Old Town Transit Center

Congress Street 2727

San Ysidro Transit Center

E San Ysidro Blvd 723

Santa Fe Depot

Kettner Blvd 1050

Seaport Village

W Harbor Dr 789

Downtown

Service and Comfort on the bus from Washington, DC to San Diego

Want to know which seat classes are available on the buses from Washington, DC to San Diego? Or which bus companies serve the route Washington, DC to San Diego? Below you will find answers to your questions.

FAQs about the Washington, DC to San Diego bus

How much does a Washington, DC San Diego bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $137 and takes 70h 35m to reach San Diego. Compare offers to save money!

How much could I save by comparing buses from Washington, DC to San Diego?

This route is offered by 2 companies with a range of ticket prices between $137 and $252. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to San Diego.

On average, how many connections are available from Washington, DC to San Diego each day?

Every day, the Washington, DC to San Diego bus route is served by approximately 10 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Washington, DC to San Diego take?

The fastest bus from Washington, DC to San Diego is offered by Greyhound US and takes 59h 55m. Bus tickets for this connection cost $171. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Washington, DC to San Diego?

The earliest bus arriving in San Diego from Washington, DC starts at 5:50 AM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.

What time is the last bus from Washington, DC to San Diego?

The latest bus trip departing from Washington, DC for San Diego starts at 11:45 PM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.

Which bus companies operate the Washington, DC San Diego route?

When traveling by bus from Washington, DC to San Diego, passengers can travel with Greyhound US and FlixBus. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between Washington, DC and San Diego?

You can check all the direct connections between Washington, DC and San Diego by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: Greyhound US and FlixBus.

What can I take with me on the Washington, DC to San Diego bus route?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the Washington, DC San Diego bus route free of charge. Simply use our search to find a bus that is best suited to your needs for your planned travel date.

What equipment is available for the Washington, DC San Diego bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make traveling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from Washington, DC to San Diego on your planned travel date.

How does CheckMyBus find the best bus deals from Washington, DC to San Diego?

CheckMyBus collaborates directly with companies around the world to provide you with the best options when searching for a trip. We retrieve their first-hand data to show you real-time prices, schedules, and seat availability for 10 daily trips between Washington, DC and San Diego. With the most up-to-date information from verified sources, you can fairly compare all available options and choose the trip that suits you best.

How does CheckMyBus technology work for trips from Washington, DC to San Diego?

Prices and availability for 10 trips between Washington, DC and San Diego change constantly. To provide you with the most up-to-date information, we connect directly with bus operators, Online Travel Agencies (OTAs), and Global Distribution Systems (GDS) via real-time interfaces (APIs). The data collected from these sources undergoes strict quality checks, is processed within our infrastructure, and is then presented to you on our search results pages. Visit our About Us page to learn more.

Available seat classes which are offered on the bus route Washington, DC to San Diego

Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

More bus routes to Washington, DC and to San Diego

Here’s an overview of the most popular bus routes to Washington, DC and to San Diego. Simply click on the connection of your choice, and you will find all the details about your bus route!