- Must visit
Smithsonian National Museum of Natural History
One of the world’s most visited natural history museums, known for dinosaur fossils, the Hope Diamond, and broad family-friendly exhibits.
Cheapest price
$345
Average price
$448
Fastest journey
2 d 20 h 9 m
Average duration
3 d 3 h 26 m
Trains per day
3
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 $448 if you buy it on the day, but the cheapest tickets can be found for only $345.
Of the 3 trains that leave San Diego, CA for Washington, DC on Sat, Jul 18, 3 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sat, Jul 18 the direct trains cover the 3653 km distance in an average of 3 d 3 h 26 m but if you time it right, some trains will get you there in just 2 d 20 h 9 m .
On Sat, Jul 18 the slowest trains will take 3 d 18 h 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 flight with prices starting from $108. For those with little time consider booking a flight which can get you there in 5h 58m. The ticket price range depends on the travel mode: a flight costs an average of $108, and a train costs an average of $291.
Distance: 2269 miles (3653 km)
| Train | Most popular Flight | Bus | Driving |
|---|---|---|---|
$739 Average price | $270 Average price Cheapest | $335 Average price | $541 Average price (fuel + tolls) |
62h 52m Average total duration 62h 22m Onboard + 30m Additional time* | 8h 58m Average total duration Fastest 5h 58m Onboard + 3h 0m Additional time* | 65h 56m Average total duration 65h 26m 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 flight is $65 (€54) less than a bus for this route with tickets for a bus from San Diego, CA to Washington, DC costing on average $335 (€276).
A flight is $469 (€386) less than a train for this route with tickets for a train from San Diego, CA to Washington, DC costing on average $739 (€607).
Other travel options to Washington, DC take longer:
Train takes on average 62h 22m.
Bus takes on average 65h 26m.
Tickets start at around $739 (€607) compared to roughly $541 (€445) in fuel and tolls — a saving of about $-197.36 (€-162.29). The journey takes 62h 22m 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, Saturday, July 11. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 9:01 PM San Diego, CA | 68h09 | 5:10 PM Washington, DC | 0 transfersDirect | |
![]() | 10:01 PM San Diego, CA | 68h09 | 6:10 PM Washington, DC | 0 transfersDirect | |
![]() | 11:00 PM San Diego, CA | 96h44 | 11:44 PM Washington, DC | 0 transfersDirect | |
![]() | 11:01 PM San Diego, CA | 90h09 | 5:10 PM Washington, DC | 0 transfersDirect | |
| Sunday, July 12 | |||||
![]() | 12:10 AM San Diego, CA | 90h00 | 6:10 PM Washington, DC | 0 transfersDirect | |
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 62h 22m. Cheap train tickets for this journey start at $291 (€239) but you can travel from only $108 (€89) by flight.
The earliest train runs at 10:32, the last at 16:40. The fastest train covers the 2269 miles (3653 km) distance in 67h 9m.
Distance 2269 miles (3653 km) |
Average train duration 62h 22m |
Cheapest ticket price $291 (€239) |
Trains per day 6 |
Fastest train 67h 9m |
First train 10:32 AM |
Last train 4:40 PM |
Cheapest Month Feb |
Cheapest Day Sun |
High Season Apr - Jun |
Low Season Jul - Sep |
Busiest Day Thu |
Least Busy Day Thu |
Best time to book 28 days |
Discover the best of Washington — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Washington trip today.
One of the world’s most visited natural history museums, known for dinosaur fossils, the Hope Diamond, and broad family-friendly exhibits.
Flagship Smithsonian museum covering aviation and spaceflight, with iconic aircraft, spacecraft, and major interactive exhibits.
Premier art museum with strong collections from the Middle Ages to modern art, plus sculpture garden and rotating exhibitions.
The city’s grand ceremonial park lined with Smithsonian museums, memorials, and iconic government buildings.
Historic neighborhood of cobblestone streets, waterfront walks, rowhouses, and some of Washington’s most photogenic corners.
Scenic waterside loop famous for cherry blossoms and views of major memorials, especially popular for sunrise and spring visits.
Washington’s signature sausage, usually smoky and spicy, served on a bun with chili, mustard, and onions. It is one of the city’s most iconic street foods.
A sweet-tangy sauce closely associated with Washington carryout culture, often paired with fried chicken wings and fries. It is a local comfort-food staple.
Steamed or picked blue crab from the nearby Chesapeake region is deeply tied to local food traditions. It is especially popular in warmer months.
Celebrated upscale restaurant with creative small plates and a warm, energetic atmosphere. It is one of Washington’s best-known modern dining destinations.
A classic, long-running Washington institution known for oysters, crab cakes, and traditional American fare in an elegant historic atmosphere.
Bustling brasserie known for polished French classics, strong brunch, and a stylish dining room that is popular with both locals and visitors.
Prices are high for hotels and dining, especially downtown. Free museums help balance daily costs.
Tip 18-20% at restaurants. USD 1-2 per drink at bars, round up taxis, and tip hotel staff USD 2-5.
Official public transport app
Union Station, Washington, DC -> Metro Center, Washington, DC
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.

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