- Must visit
Smithsonian National Museum of Natural History
One of the world’s most visited natural history museums, famous for dinosaur fossils, gemstones, and major family-friendly exhibits on Earth and life sciences.
Flights from San Diego, CA to Washington, DC depart on average 67 times per day, taking around 5h 58m. Cheap flight tickets for this journey start at $110 (€89) if you book in advance.
There are 5 flights per day. The earliest flight runs at 05:00, the last at 23:00. The fastest flight covers the 2269 miles (3653 km) distance in 4h 59m. January is the cheapest month to fly.
Distance 2269 miles (3653 km) |
Average flight duration 5h 58m |
Cheapest ticket price $110 (€89) |
Flights per day 67 |
Direct flights 5 |
Fastest flight 4h 59m |
First flight 5:00 AM |
Last flight 11:00 PM |
Cheapest Month Jan |
Cheapest Day Wed |
High Season Apr - Jun |
Low Season Jul - Sep |
Busiest Day Thu |
Least Busy Day Thu |
Best time to book 28 days |
Cheapest price
$332
Average price
$539
Fastest journey
5 h
Average duration
5 h 5 m
Flights per day
84
Distance
3653 km
The best way to find a cheap flight 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 $539 if you buy it on the day, but the cheapest tickets can be found for only $332.
Of the 84 flights that leave San Diego, CA for Washington, DC onTue, May 26, 7 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Tue, May 26 the direct flights cover the 3653 km distance in an average of 5 h 5 m but if you time it right, some flights will get you there in just 5 h .
On Tue, May 26 the longest flights will take 5 h 8 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.
AA2465 · AA1318
AA1860 · AA1635
AA2468 · AA1635
AA373 · AA3004
AA1467 · AA2251
UA2129
AA7566
AS322
UA444
UA1071Omio 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 $110. 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 $110, and a train costs an average of $297.
Distance: 2269 miles (3653 km)
Most popular Flight | Train | Bus | Driving |
|---|---|---|---|
$275 Average price Cheapest | $753 Average price | $342 Average price | $552 Average price (fuel + tolls) |
8h 58m Average total duration Fastest 5h 58m Onboard + 3h 0m Additional time* | 62h 52m Average total duration 62h 22m Onboard + 30m Additional time* | 65h 56m Average total duration 65h 26m Onboard + 30m Additional time* | 38h 43m Average total duration (door-to-door) |
![]() Most popular airline | ![]() Most popular train company | ![]() 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 $67 (€54) less than a bus for this route with tickets for a bus from San Diego, CA to Washington, DC costing on average $342 (€276).
A flight is $478 (€386) less than a train for this route with tickets for a train from San Diego, CA to Washington, DC costing on average $753 (€607).
Other travel options to Washington, DC take longer:
Train takes on average 62h 22m.
Bus takes on average 65h 26m.
The table below shows live departures for San Diego, CA to Washington, DC flights for today, Monday, May 25. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
UA1763 · UA1453 | 1:39 PM San Diego International Airport | 8h16 | 12:55 AM Dulles International Airport | 1 transfer | |
UA5599 · UA1453 | 1:54 PM McClellan–Palomar Airport | 8h01 | 12:55 AM Dulles International Airport | 1 transfer | |
AA2456 · AA2077 | 1:55 PM San Diego International Airport | 7h04 | 11:59 PM Ronald Reagan National Airport | 1 transfer | |
UA1779 · UA2829 | 2:08 PM San Diego International Airport | 7h25 | 12:33 AM Baltimore/Washington International Airport | 1 transfer | |
UA2278 · UA604 | 7:41 PM San Diego International Airport | 13h06 | 11:47 AM Baltimore/Washington International Airport | 1 transfer | |
UA2278 · UA1340 | 7:41 PM San Diego International Airport | 8h29 | 7:10 AM Baltimore/Washington International Airport | 1 transfer | |
UA5636 · UA2282 | 8:32 PM San Diego International Airport | 7h10 | 6:42 AM Dulles International Airport | 1 transfer | |
UA5636 · UA418 | 8:32 PM San Diego International Airport | 8h01 | 7:33 AM Dulles International Airport | 1 transfer | |
B62120 · B62255 | 8:44 PM San Diego International Airport | 8h11 | 7:55 AM Ronald Reagan National Airport | 1 transfer | |
B62120 · B62355 | 8:44 PM San Diego International Airport | 11h00 | 10:44 AM Ronald Reagan National Airport | 1 transfer | |
AA1860 · AA1977 | 9:25 PM San Diego International Airport | 9h04 | 9:29 AM Ronald Reagan National Airport | 1 transfer | |
AA1860+ AA5219 | 9:25 PM San Diego International Airport | 8h25 | 8:50 AM Dulles International Airport | 1 transfer | |
AA1860 · AA1635 | 9:25 PM San Diego International Airport | 9h01 | 9:26 AM Baltimore/Washington International Airport | 1 transfer | |
UA2129 | 9:45 PM San Diego International Airport | 5h00 | 5:45 AM Dulles International Airport | 0 transfersDirect | |
AA2468 · AA1977 | 10:28 PM San Diego International Airport | 8h01 | 9:29 AM Ronald Reagan National Airport | 1 transfer | |
AA2468 · AA2825 | 10:28 PM San Diego International Airport | 9h22 | 10:50 AM Ronald Reagan National Airport | 1 transfer | |
AA2468 · AA1635 | 10:28 PM San Diego International Airport | 7h58 | 9:26 AM Baltimore/Washington International Airport | 1 transfer | |
AA2468+ AA5219 | 10:28 PM San Diego International Airport | 7h22 | 8:50 AM Dulles International Airport | 1 transfer | |
UA327 · UA1413 | 10:30 PM San Diego International Airport | 9h58 | 11:28 AM Dulles International Airport | 1 transfer | |
UA1457 · UA1269 | 10:40 PM San Diego International Airport | 7h37 | 9:17 AM Baltimore/Washington International Airport | 1 transfer | |
UA1457 · UA2277 | 10:40 PM San Diego International Airport | 9h14 | 10:54 AM Dulles International Airport | 1 transfer | |
UA1457 · UA1705 | 10:40 PM San Diego International Airport | 9h21 | 11:01 AM Ronald Reagan National Airport | 1 transfer | |
UA1457 · UA1077 | 10:40 PM San Diego International Airport | 7h14 | 8:54 AM Ronald Reagan National Airport | 1 transfer | |
UA1457 · UA1689 | 10:40 PM San Diego International Airport | 7h44 | 9:24 AM Dulles International Airport | 1 transfer | |
AA1543+ AA3446 | 10:45 PM San Diego International Airport | 8h17 | 10:02 AM Baltimore/Washington International Airport | 1 transfer | |
AA1543 · AA2345 | 10:45 PM San Diego International Airport | 9h10 | 10:55 AM Ronald Reagan National Airport | 1 transfer | |
AA1543+ AA4339 | 10:45 PM San Diego International Airport | 7h28 | 9:13 AM Ronald Reagan National Airport | 1 transfer | |
AA1543 · AA2965 | 10:45 PM San Diego International Airport | 8h22 | 10:07 AM Ronald Reagan National Airport | 1 transfer | |
| Tuesday, May 26 | |||||
AA518 · AA1675 | 6:15 AM San Diego International Airport | 7h14 | 4:29 PM Ronald Reagan National Airport | 1 transfer | |
AA2955+ AA4407 | 6:15 AM San Diego International Airport | 7h45 | 5:00 PM Ronald Reagan National Airport | 1 transfer | |
UA1006 · UA2268 | 6:20 AM San Diego International Airport | 7h06 | 4:26 PM Dulles International Airport | 1 transfer | |
UA1006 · UA1093 | 6:20 AM San Diego International Airport | 8h23 | 5:43 PM Baltimore/Washington International Airport | 1 transfer | |
UA1222 · UA4432 | 6:40 AM San Diego International Airport | 10h08 | 7:48 PM Ronald Reagan National Airport | 1 transfer | |
UA1069 · UA1941 | 6:40 AM San Diego International Airport | 8h32 | 6:12 PM Ronald Reagan National Airport | 1 transfer | |
UA1069 · UA1550 | 6:40 AM San Diego International Airport | 7h53 | 5:33 PM Baltimore/Washington International Airport | 1 transfer | |
AA1651 · AA1622 | 6:50 AM San Diego International Airport | 7h57 | 5:47 PM Baltimore/Washington International Airport | 1 transfer | |
UA2274 | 7:15 AM San Diego International Airport | 10h27 | 8:42 PM Dulles International Airport | 0 transfersDirect | |
AS709 · AS2 | 7:15 AM San Diego International Airport | 11h44 | 9:59 PM Ronald Reagan National Airport | 1 transfer | |
AS709 · AS348 | 7:15 AM San Diego International Airport | 13h44 | 11:59 PM Dulles International Airport | 1 transfer | |
AA373 · AA3004 | 7:15 AM San Diego International Airport | 9h05 | 7:20 PM Baltimore/Washington International Airport | 1 transfer | |
AA1261 · AA2769 | 7:28 AM San Diego International Airport | 7h32 | 6:00 PM Ronald Reagan National Airport | 1 transfer | |
AA1261+ AA4717 | 7:28 AM San Diego International Airport | 9h01 | 7:29 PM Baltimore/Washington International Airport | 1 transfer | |
UA5519 · UA1954 · UA303 | 7:58 AM McClellan–Palomar Airport | 10h28 | 9:26 PM Baltimore/Washington International Airport | 2 transfers | |
UA5519 · UA336 | 7:58 AM McClellan–Palomar Airport | 8h13 | 7:11 PM Dulles International Airport | 1 transfer | |
AA1055 · AA1904 | 8:05 AM San Diego International Airport | 7h29 | 6:34 PM Dulles International Airport | 1 transfer | |
AA1055 · AA3004 | 8:05 AM San Diego International Airport | 8h15 | 7:20 PM Baltimore/Washington International Airport | 1 transfer | |
UA1071 | 8:32 AM San Diego International Airport | 5h08 | 4:40 PM Dulles International Airport | 0 transfersDirect | |
UA5520 · UA347 | 8:40 AM McClellan–Palomar Airport | 7h45 | 7:25 PM Dulles International Airport | 1 transfer | |
UA2476 · UA347 | 8:45 AM San Diego International Airport | 7h40 | 7:25 PM Dulles International Airport | 1 transfer | |
UA520 · UA2386 | 9:26 AM San Diego International Airport | 9h49 | 10:15 PM Ronald Reagan National Airport | 1 transfer | |
AA7566 | 9:37 AM San Diego International Airport | 5h05 | 5:42 PM Dulles International Airport | 0 transfersDirect | |
AS322 | 9:37 AM San Diego International Airport | 5h05 | 5:42 PM Dulles International Airport | 0 transfersDirect | |
AA2461 · AA1092 | 9:50 AM San Diego International Airport | 7h25 | 8:15 PM Ronald Reagan National Airport | 1 transfer | |
AS1368 · AS348 | 10:11 AM San Diego International Airport | 10h48 | 11:59 PM Dulles International Airport | 1 transfer | |
AS1368 · AS367 | 10:11 AM San Diego International Airport | 18h23 | 7:34 AM Dulles International Airport | 1 transfer | |
AS1368 · AS344 | 10:11 AM San Diego International Airport | 17h17 | 6:28 AM Baltimore/Washington International Airport | 1 transfer | |
UA2165 · UA2388 | 10:13 AM San Diego International Airport | 7h33 | 8:46 PM Dulles International Airport | 1 transfer | |
UA1710 · UA303 | 10:34 AM San Diego International Airport | 7h52 | 9:26 PM Baltimore/Washington International Airport | 1 transfer | |
UA1710 · UA2202 | 10:34 AM San Diego International Airport | 7h48 | 9:22 PM Dulles International Airport | 1 transfer | |
UA1710 · UA1369 | 10:34 AM San Diego International Airport | 7h35 | 9:09 PM Ronald Reagan National Airport | 1 transfer | |
UA5384 · UA1635 | 10:49 AM San Diego International Airport | 6h59 | 8:48 PM Dulles International Airport | 1 transfer | |
UA1337 · UA709 | 10:55 AM San Diego International Airport | 9h35 | 11:30 PM Baltimore/Washington International Airport | 1 transfer | |
AA2476 · AA2251 | 10:57 AM San Diego International Airport | 9h47 | 11:44 PM Baltimore/Washington International Airport | 1 transfer | |
AA2476 · AA472 | 10:57 AM San Diego International Airport | 7h33 | 9:30 PM Ronald Reagan National Airport | 1 transfer | |
UA2309 · UA1791 | 11:01 AM San Diego International Airport | 8h15 | 10:16 PM Dulles International Airport | 1 transfer | |
UA2309 · UA2386 | 11:01 AM San Diego International Airport | 8h14 | 10:15 PM Ronald Reagan National Airport | 1 transfer | |
AS726 · AS348 | 11:18 AM San Diego International Airport | 9h41 | 11:59 PM Dulles International Airport | 1 transfer | |
AS726 · AS367 | 11:18 AM San Diego International Airport | 17h16 | 7:34 AM Dulles International Airport | 1 transfer | |
AS726 · AS344 | 11:18 AM San Diego International Airport | 16h10 | 6:28 AM Baltimore/Washington International Airport | 1 transfer | |
B6190 · B6955 | 11:45 AM San Diego International Airport | 8h14 | 10:59 PM Ronald Reagan National Airport | 1 transfer | |
UA2237 · UA1627 | 11:58 AM San Diego International Airport | 7h17 | 10:15 PM Ronald Reagan National Airport | 1 transfer | |
UA2237 · UA1373 | 11:58 AM San Diego International Airport | 7h46 | 10:44 PM Dulles International Airport | 1 transfer | |
AA1467 · AA1132 | 12:20 PM San Diego International Airport | 7h27 | 10:47 PM Dulles International Airport | 1 transfer | |
AA1467 · AA2251 | 12:20 PM San Diego International Airport | 8h24 | 11:44 PM Baltimore/Washington International Airport | 1 transfer | |
AA1467 · AA2752 | 12:20 PM San Diego International Airport | 7h40 | 11:00 PM Ronald Reagan National Airport | 1 transfer | |
AS685 · AS344 | 12:28 PM San Diego International Airport | 15h00 | 6:28 AM Baltimore/Washington International Airport | 1 transfer | |
AS685 · AS367 | 12:28 PM San Diego International Airport | 16h06 | 7:34 AM Dulles International Airport | 1 transfer | |
UA1565 · UA2408 | 12:33 PM San Diego International Airport | 7h59 | 11:32 PM Dulles International Airport | 1 transfer | |
UA1565 · UA709 | 12:33 PM San Diego International Airport | 7h57 | 11:30 PM Baltimore/Washington International Airport | 1 transfer | |
AS14 | 12:43 PM San Diego International Airport | 5h17 | 9:00 PM Ronald Reagan National Airport | 0 transfersDirect | |
UA5515 · UA2408 | 12:52 PM McClellan–Palomar Airport | 7h40 | 11:32 PM Dulles International Airport | 1 transfer | |
UA5515 · UA709 | 12:52 PM McClellan–Palomar Airport | 7h38 | 11:30 PM Baltimore/Washington International Airport | 1 transfer | |
UA444 | 12:57 PM San Diego International Airport | 5h08 | 9:05 PM Dulles International Airport | 0 transfersDirect | |
AA795 · AA1187 | 1:19 PM San Diego International Airport | 7h40 | 11:59 PM Ronald Reagan National Airport | 1 transfer | |
AA2465 · AA1318 | 1:21 PM San Diego International Airport | 7h46 | 12:07 AM Baltimore/Washington International Airport | 1 transfer | |
AA2465 · AA1269 | 1:21 PM San Diego International Airport | 7h33 | 11:54 PM Ronald Reagan National Airport | 1 transfer | |
AA2465 · AA1450 | 1:21 PM San Diego International Airport | 7h52 | 12:13 AM Dulles International Airport | 1 transfer | |
This is the last flight 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.
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, famous for dinosaur fossils, gemstones, and major family-friendly exhibits on Earth and life sciences.
Premier art museum with masterworks from the Middle Ages to modern times, plus a celebrated sculpture garden and strong temporary exhibitions.
Iconic Smithsonian museum covering aviation and space exploration, with historic aircraft and spacecraft that make it a top draw in the city.
Washington’s signature civic landscape lined with museums and monuments, ideal for walking and the city’s top first-time visitor area.
Historic waterfront neighborhood known for cobblestone streets, rowhouses, shopping, and scenic walks along the canal and river.
Scenic walking area around the water framed by major memorials, especially famous during cherry blossom season.
Washington’s signature sausage, usually a coarse smoked pork-and-beef link served on a bun with chili, mustard, and onions. It is one of the city’s most iconic street foods.
A sweet, tangy, slightly spicy sauce closely associated with Washington carryout culture, commonly served with fried chicken and fries. It is a distinctive local condiment.
An oversized late-night pizza slice popular in nightlife areas of Washington, especially Adams Morgan. It is a recognizable local fast-food tradition.
An established, upscale-casual saloon near the White House known for oysters, crab cakes, and other classic Washington and Mid-Atlantic dishes.
Acclaimed Indian restaurant known for refined cooking and a polished dining room. A standout for one of Washington’s most celebrated restaurant experiences.
One of Washington’s best-known restaurants, offering classic French bistro fare in an elegant, energetic space that is popular with locals and visitors.
Prices are high by U.S. standards, especially for hotels and dining in central areas, though casual food is still manageable.
Tip 18-20% at restaurants; 20%+ for great service. Tip bartenders USD 1-2 per drink, taxis about 10-15%, and hotel staff a few dollars.
Official public transport app
Washington Dulles International Airport, Washington -> Metro Center, Washington
Find answers to the most common questions about traveling from San Diego, CA to Washington, DC by flight. 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 flight, the cheapest option, or tips for making the most of your visit at Washington, DC, this guide helps you travel smarter and with confidence.

Here are some other resources that might have the information you need