Find cheap flights to Donostia / San Sebastián from CA$521
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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
| Fri, May 8 - Fri, May 15 | CA$943 |
| Sat, May 16 - Sat, May 23 | CA$1,380 |
| Sun, May 24 - Sun, May 31 | CA$1,219 |
| Mon, Jun 1 - Sun, Jun 7 | CA$1,069 |
| Mon, Jun 8 - Mon, Jun 15 | CA$994 |
| Tue, Jun 16 - Tue, Jun 23 | CA$1,117 |
| Wed, Jun 24 - Tue, Jun 30 | CA$1,289 |
| Wed, Jul 1 - Tue, Jul 7 | CA$624 |
| Wed, Jul 8 - Wed, Jul 15 | CA$946 |
| Thu, Jul 16 - Thu, Jul 23 | CA$563 |
| Fri, Jul 24 - Fri, Jul 31 | CA$566 |
Round-trip
| Fri, May 8 - Fri, May 15 | CA$1,532 |
| Sat, May 16 - Sat, May 23 | CA$1,384 |
| Sun, May 24 - Sun, May 31 | CA$1,190 |
| Mon, Jun 1 - Sun, Jun 7 | CA$1,127 |
| Mon, Jun 8 - Mon, Jun 15 | CA$1,076 |
| Tue, Jun 16 - Tue, Jun 23 | CA$1,169 |
| Wed, Jun 24 - Tue, Jun 30 | CA$1,280 |
| Wed, Jul 1 - Tue, Jul 7 | CA$1,189 |
| Wed, Jul 8 - Wed, Jul 15 | CA$1,182 |
| Thu, Jul 16 - Thu, Jul 23 | CA$1,112 |
| Fri, Jul 24 - Fri, Jul 31 | CA$1,131 |
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 | 22°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
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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.