Business class fares › From Washington › San Diego
Washington to San Diego business class (WAS–SAN)
The cheapest round-trip business class fare from Washington to San Diego seen on Aviasales in recent days is €1,374 ($1,519), departing 19 Dec 2026 and returning 26 Dec 2026, nonstop, sold by Cheapfaremart (seen 12 Nov 2026, checked 14 Nov 2026). €1,374 is 10% below the typical round-trip business class fare for routes of 3,000–5,000 km (median €1,520 across the 520 such routes we track). Search these dates: https://flat.flights/go/washington-to-san-diego/?d=2026-12-19&r=2026-12-26
Business class fares found (14 Nov 2026)
| Round trip | USD | Outbound | Return | Stops | Sold by | Book |
|---|---|---|---|---|---|---|
| €1,374 | $1,519 | 19 Dec 2026 | 26 Dec 2026 | nonstop | Cheapfaremart | 1 adult · 2 adults |
One adult, business cabin, as last seen by Aviasales users; price and availability change. The live search shows today's fares for other dates.
Price data: Washington to San Diego business class
- Cheapest round trip now: €1,374 ($1,519)
- Is it a good price? €1,374 is 10% below the typical round-trip business class fare for routes of 3,000–5,000 km (median €1,520 across the 520 such routes we track).
- Cheapest departure month seen in the next 6 months: December 2026 (from €1,374, $1,519)
- Daily price tracking started on 12 Nov 2026; the route's own average is published after 7 days of data.
- Great-circle distance: 3,653 km (2,270 miles)
First class, nonstop, one way & cabin options: Washington to San Diego
- Cheapest nonstop Business round trip seen: €1,374 ($1,519), 19 Dec 2026 to 26 Dec 2026 (seen 12 Nov 2026). Search nonstop Business
- Budget-premium alternative: Compare Premium Economy on Washington to San Diego
- Nonstop flights seen in recent searches include (checked 12 Nov 2026; any cabin, a sample, not the full schedule; numbers joined by "/" are one flight sold by several airlines): Alaska Airlines AS 506 (IAD–SAN).
- Lie-flat business seat: Not known. At 3,653 km this route is often flown by narrow-body aircraft with recliner business seats; the aircraft is not in the fare data.
Route facts
- From: Washington, United States (airports: DCA, IAD)
- To: San Diego, United States (airports: CLD, SAN)
- Fares cover every airport of both cities; the live search lets you pick a specific airport.
Book
Search Washington to San Diego business class (1 adult) · Search for 2 adults · Premium Economy
Link to share: https://flat.flights/go/washington-to-san-diego/
Arrival & stay in San Diego
- Hotels in San Diego (2026-12-19 → 2026-12-26): Compare 5-star & business hotels
- Airport transfer in San Diego: Book private airport pickup
- Mobile data in United States: United States travel eSIM (instant activation)
FAQ
How much is business class from Washington to San Diego?
The cheapest round-trip business class fare from Washington to San Diego seen on Aviasales in recent days is €1,374 ($1,519), departing 19 Dec 2026 and returning 26 Dec 2026, nonstop, sold by Cheapfaremart (seen 12 Nov 2026, checked 14 Nov 2026). €1,374 is 10% below the typical round-trip business class fare for routes of 3,000–5,000 km (median €1,520 across the 520 such routes we track).
When is business class from Washington to San Diego cheapest?
Among departures in the next 6 months seen in recent searches, the cheapest month is December 2026, from €1,374 ($1,519) round trip.
Is there a nonstop business class fare from Washington to San Diego?
Yes: the cheapest nonstop round trip seen recently is €1,374 ($1,519), departing 19 Dec 2026.
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- All business class fares from Washington
- All business class fares to San Diego