Cost guide · 2026
Average wedding cost in Washington State
The 2026 cost picture for Washington weddings — Seattle waterfront, Eastside estates, San Juan Islands, and Spokane wine country.
The 60-second answer
The average Washington State wedding in 2026 costs ~$34,500 for 110 guests. Seattle and the San Juans push past $55k; Spokane and the Tri-Cities come in near $22k. July–September is peak season; the rest of the year carries 20–35% off-season pricing.
Average cost by region
| Region | Average (110 guests) | Notes |
|---|---|---|
| Seattle (downtown, waterfront) | $48,000 | Hotel ballrooms; F&B minimums. |
| Eastside (Bellevue, Woodinville wineries) | $42,000 | Winery weddings sell out 12+ months out. |
| San Juan Islands | $55,000 | Destination logistics + ferry costs. |
| Olympic Peninsula / Bainbridge | $32,000 | Forest + waterfront combos. |
| Spokane / Tri-Cities | $22,000 | Wine country at half the Eastside price. |
Statewide category breakdown
| Category | WA average |
|---|---|
| Venue + rentals | $11,800 |
| Catering & bar (PNW farm-to-table) | $10,400 |
| Photography | $4,800 |
| Florals (peony + greenery heavy) | $3,000 |
| DJ / band | $2,300 |
| Attire | $2,400 |
What makes Washington weddings different
- July–September is the peak — 90% of outdoor weddings happen in those 12 weeks. Book 14+ months out.
- Indoor backup is non-negotiable outside July–August, even for sunny-forecast days.
- Woodinville wineries compete with Seattle hotels on quality at 70% of the price.
- Sales tax on catering can hit 10.4% in King County — bake it into the F&B line.
- Ferry logistics for San Juans add real cost: vendor travel, guest housing, two-day timelines.