Find cheap flights to Donostia / San Sebastián from $414
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Find deals from Washington, D.C. to Donostia / San Sebastián
Find one-way and return tickets at the lowest prices, whether last-minute or planned in advance.
Find deals from Washington, D.C. to Donostia / San Sebastián
Find one-way and return tickets at the lowest prices, whether last-minute or planned in advance.
Cheapest time to fly from Washington, D.C. to Donostia / San Sebastián
Flexible with dates? We find the best prices for the week around your selected date. Prices may vary after you search.
One-way
| Wed, Oct 7 - Wed, Oct 7 | $806 |
| Thu, Oct 8 - Thu, Oct 15 | $682 |
| Fri, Oct 16 - Fri, Oct 23 | $747 |
| Sat, Oct 24 - Sat, Oct 31 | $588 |
| Sun, Nov 1 - Sat, Nov 7 | $853 |
| Sun, Nov 8 - Sun, Nov 15 | $443 |
| Mon, Nov 16 - Mon, Nov 23 | $520 |
| Tue, Nov 24 - Mon, Nov 30 | $470 |
| Tue, Dec 1 - Mon, Dec 7 | $460 |
| Tue, Dec 8 - Tue, Dec 15 | $450 |
| Wed, Dec 16 - Wed, Dec 23 | $773 |
| Thu, Dec 24 - Thu, Dec 31 | $507 |
Round-trip
| Wed, Oct 7 - Wed, Oct 7 | $1,519 |
| Thu, Oct 8 - Thu, Oct 15 | $1,581 |
| Fri, Oct 16 - Fri, Oct 23 | $1,576 |
| Sat, Oct 24 - Sat, Oct 31 | $1,426 |
| Sun, Nov 1 - Sat, Nov 7 | $985 |
| Sun, Nov 8 - Sun, Nov 15 | $800 |
| Mon, Nov 16 - Mon, Nov 23 | $981 |
| Tue, Nov 24 - Mon, Nov 30 | $990 |
| Tue, Dec 1 - Mon, Dec 7 | $974 |
| Wed, Dec 16 - Wed, Dec 23 | $1,265 |
| Thu, Dec 24 - Thu, Dec 31 | $1,777 |
Weather in Donostia / San Sebastián
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 10°C | 6°C |
| February | 11°C | 6°C |
| March | 13°C | 7°C |
| April | 15°C | 9°C |
| May | 17°C | 11°C |
| June | 21°C | 14°C |
| July | 23°C | 16°C |
| August | 23°C | 17°C |
| September | 22°C | 15°C |
| October | 19°C | 13°C |
| November | 14°C | 10°C |
| December | 12°C | 7°C |
14 day forecast
Flight connections and travel options
Browse routes from top origins with quick connections
Top airlines flying to Donostia / San Sebastián
Compare leading airlines serving Donostia / San Sebastián.
Airports in and near Donostia / San Sebastián
Donostia / San Sebastián’s main airport is the primary hub, with nearby airports offering additional options.