- Must visit
National Air and Space Museum
This world-class museum presents aviation and space history through iconic aircraft, spacecraft, and hands-on science exhibits.
Cheapest price
$512
Average price
$637
Fastest journey
2 d 19 h 30 m
Average duration
3 d 5 h 54 m
Trains per day
6
Distance
3653 km
The best way to find a cheap train ticket from San Diego, CA to Washington, DC is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from San Diego, CA to Washington, DC will cost around $637 if you buy it on the day, but the cheapest tickets can be found for only $512.
Of the 6 trains that leave San Diego, CA for Washington, DC on Wed, Aug 26, 6 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Aug 26 the direct trains cover the 3653 km distance in an average of 3 d 5 h 54 m but if you time it right, some trains will get you there in just 2 d 19 h 30 m .
On Wed, Aug 26 the slowest trains will take 3 d 23 h 43 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.










Omio recommends booking the flight as it is the most popular option from San Diego, CA to Washington, DC among Omio's users. If you are prioritising price take the bus with prices starting from $133. For those with little time consider booking a flight which can get you there in 5h 53m. The ticket price range depends on the travel mode: a bus costs an average of $133, and a train costs an average of $335.
Distance: 2269 miles (3653 km)
| Train | Most popular Flight | Bus | Driving |
|---|---|---|---|
$605 Average price | $315 Average price | $277 Average price Cheapest | $561 Average price (fuel + tolls) |
64h 46m Average total duration 64h 16m Onboard + 30m Additional time* | 8h 53m Average total duration Fastest 5h 53m Onboard + 3h 0m Additional time* | 65h 27m Average total duration 64h 57m Onboard + 30m Additional time* | 38h 43m Average total duration (door-to-door) |
![]() Most popular train company | ![]() Most popular airline | ![]() Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options | Direct Options |
This is compared to other travel options from San Diego, CA to Washington, DC:
A bus is $38 (€30) less than a flight for this route with tickets for a flight from San Diego, CA to Washington, DC costing on average $315 (€253).
A bus is $329 (€265) less than a train for this route with tickets for a train from San Diego, CA to Washington, DC costing on average $605 (€488).
Other travel options to Washington, DC take longer:
Train takes on average 64h 16m.
Bus takes on average 64h 57m.
Tickets start at around $605 (€488) compared to roughly $561 (€452) in fuel and tolls — a saving of about $-44.01 (€-35.44). The journey takes 64h 16m versus 38h 43m by car, so you'll arrive a bit later, but you can work, read, or sleep along the way rather than spending the time behind the wheel. You'll also save the hassle of parking at the other end.
Driving is worth it if you're on a tight schedule, travelling as a group, or want to stop somewhere en route.
The table below shows live departures for San Diego, CA to Washington, DC trains for today, Tuesday, August 25. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
581 Pacific Surfliner · 4 Southwest Chief · 50 Cardinal | 2:01 PM Santa Fe Depot, San Diego, CA | 73h43 | 6:44 PM Washington Union Station, Washington, DC | 2 transfers | |
581 Pacific Surfliner · 4 Southwest Chief · 41 Floridian | 2:01 PM Santa Fe Depot, San Diego, CA | 68h09 | 1:10 PM Washington Union Station, Washington, DC | 2 transfers | |
581 Pacific Surfliner · 4 Southwest Chief · 41 Floridian | 2:10 PM Old Town Station, San Diego, CA | 68h00 | 1:10 PM Washington Union Station, Washington, DC | 2 transfers | |
581 Pacific Surfliner · 4 Southwest Chief · 50 Cardinal | 2:10 PM Old Town Station, San Diego, CA | 73h34 | 6:44 PM Washington Union Station, Washington, DC | 2 transfers | |
785 Pacific Surfliner · 4785 AMTRAK · 6 California Zephyr · 41 Floridian | 4:01 PM Santa Fe Depot, San Diego, CA | 90h09 | 1:10 PM Washington Union Station, Washington, DC | 3 transfers | |
785 Pacific Surfliner · 4785 AMTRAK · 6 California Zephyr · 41 Floridian | 4:10 PM Old Town Station, San Diego, CA | 90h00 | 1:10 PM Washington Union Station, Washington, DC | 3 transfers | |
| Wednesday, August 26 | |||||
![]() | 12:01 AM San Diego, CA | 95h43 | 11:44 PM Washington, DC | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Trains from San Diego, CA to Washington, DC run on average 6 times per day, taking around 64h 16m. Cheap train tickets for this journey start at $335 (€270) but you can travel from only $133 (€107) by bus.
The earliest train runs at 10:32, the last at 16:40. The fastest train covers the 2269 miles (3653 km) distance in 68h 9m.
Distance 2269 miles (3653 km) |
Average train duration 64h 16m |
Cheapest ticket price $335 (€270) |
Trains per day 6 |
Fastest train 68h 9m |
First train 10:32 AM |
Last train 4:40 PM |
Cheapest Month Feb |
Cheapest Day Sun |
High Season Apr - Jun |
Low Season Oct - Dec |
Best time to book 28 days |
Discover the best of Washington, DC — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Washington, DC trip today.
This world-class museum presents aviation and space history through iconic aircraft, spacecraft, and hands-on science exhibits.
Housed in a Beaux-Arts building, this museum explores natural wonders with dinosaurs, gems, fossils, and global biodiversity.
A landmark museum documenting African American history and culture through powerful exhibitions, artifacts, and storytelling.
The National Mall is Washington's grand civic promenade, lined with museums, memorials, and classic views ideal for first-time visitors.
Georgetown charms with historic streets, rowhouses, waterfront paths, and independent shops that make it one of the city's best walking areas.
The Tidal Basin loop offers famous cherry blossoms, water views, and easy access to several of Washington's most iconic memorials.
Half-smoke sausage, usually smoked pork and beef, served on a bun with chili, mustard, and onions. It is DC's signature street food, strongly tied to Ben's Chili Bowl.
Jumbo slice is an oversized late-night pizza slice popular in Adams Morgan. It is a recognizable DC nightlife food known for its huge foldable portions.
Mumbo sauce is a sweet tangy red sauce commonly served with fried chicken and wings at DC carryouts. It is a beloved local condiment with roots in Black DC food culture.
Acclaimed fine-dining restaurant focused on Mid-Atlantic ingredients and refined tasting menus in an elegant, contemporary dining room.
Polished seafood institution at the municipal fish market, best known for regional oysters, crab cakes, and classic Chesapeake flavors.
Historic casual landmark famous for half-smokes, chili, and a classic diner feel. A must for trying DC's best-known street food tradition.
DC is pricier than many US cities. Hotels and dining run high in central areas, but Metro and many free museums help balance daily travel costs.
Tip 18-20% at restaurants, more for great service. Taxis usually 10-15%. Cafes: round up or add $1-2.
Find answers to the most common questions about traveling from San Diego, CA to Washington, DC by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Washington, DC, this guide helps you travel smarter and with confidence.

Most San Diego, CA to Washington, DC trains use the Santa Fe Depot to Union Station station pair. Use this guide to compare San Diego, CA and Washington, DC train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Santa Fe Depot is 1 km from San Diego city centre. Public transport options include:
Santa Fe Depot has practical services for this route, including Wifi, Lockers, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Car Rental, Information Desk, and Luggage Carts.
Food options include: The Fish Market, Karl Strauss Brewing Company
Free. ATMs are available in the train station.
Ticket office support is available at Santa Fe Depot. Information desks are located in the main hall.
Luggage storage is available at Santa Fe Depot. Lost and found is available at the station.
Available at Santa Fe Depot: Parking, Taxis, WC.
Available at Santa Fe Depot: Bike Parking, Car Rental.
Accessibility facilities are available at Santa Fe Depot: Ramps.
Nearby hotels include The Westin San Diego, The Guild Hotel, San Diego, a Tribute Portfolio Hotel, Embassy Suites by Hilton San Diego Bay Downtown.
Old Town Station is 5 km from San Diego city centre. Public transport options include:
Old Town Station has practical services for this route, including Wifi, Lockers, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Car Rental, Information Desk, and Luggage Carts.
Food options include: Casa Guadalajara, Old Town Mexican Cafe
Free. ATMs are available in the train station.
Ticket office support is available at Old Town Station. Information desks are located in the main hall.
Luggage storage is available at Old Town Station. Lost and found is available at the station.
Available at Old Town Station: Parking, Taxis, WC.
Available at Old Town Station: Bike Parking, Car Rental.
Accessibility facilities are available at Old Town Station: Elevators, ramps.
Nearby hotels include Old Town Inn, Fairfield Inn & Suites by Marriott San Diego Old Town, Best Western Plus Hacienda Hotel Old Town.
Union Station is 2 km from Washington city centre. Public transport options include:
Union Station has practical services for this route, including Wifi, Lockers, Parking, Dining, ATM, Taxis, Accessibility, Hotel, Ticket Office, Bike Parking, Bike Rental, Car Rental, and Information Desk.
Food options include: Shake Shack, McDonald’s, Starbucks, Potbelly Sandwich Shop, Chopt Creative Salad Co., Chipotle Mexican Grill, Thunder Grill, Johnny Rockets, Jamba Juice, Ladurée Union Station, & many more
Free Wi-Fi in the station courtesy of Amtrak. ATMs are there are 2 ATM machines located on Level G.
The ticket office is open Mon - Fri: 04:30 - 22:00, Sat - Sun: 05:00 - 22:00. Information desks are located on the train concourse of Level G near the Amtrak Waiting Area.
Luggage storage is amtrak provides temporary luggage storage for $10 per bag for 24 hours for customers holding Amtrak tickets.
Available at Union Station: Parking, Taxis.
Available at Union Station: Bike Parking, Bike Rental, Car Rental.
Accessibility facilities are available at Union Station: Elevators, escalators, wheelchair access. Accessible facilities including restrooms, parking, platforms, ticket office, waiting room.
Nearby hotels include Hyatt Recency Washington On Capitol Hill, Phoenix Park Hotel, Kimpton George Hotel.
Here are some other resources that might have the information you need