Cheap flights from Boston, MA to Donostia / San Sebastián, Spain
Flights starting at £260. Choose between Iberia Airlines, TAP Portugal, or Vueling to find the best price.
One search, all the flights
We find you the best flight deals and travel hacks so that you can choose how to book.
Rise above all travel anxieties
With the Kiwi.com Guarantee we have your back with whatever happens.
Trusted by millions
Join over 10 million yearly travellers booking with ease.
How much do flights to Donostia / San Sebastián cost?
Cheapest one-way trip | £260 |
---|---|
Cheapest round-trip | £1,600 |
Includes rare itinerary | |
Most popular airline | Iberia Airlines |
Key info about flying to Donostia / San Sebastián
Great deals from Boston to Donostia / San Sebastián
Prices updated:
Prices updated:
Not happy with the results? Try some of our useful filters
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
Check-in for a flight from Boston to Donostia / San Sebastián
Name | Carrier code | IATA Code | Passport needed during booking |
---|---|---|---|
Iberia Airlines | IBE | IB | Yes |
TAP Portugal | TAP | TP | No |
Vueling | VLG | VY | No |
JetBlue Airways | JBU | B6 | No |
Ryanair | RYR | FR | No |
Online check-in is not available for these airlines.
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 | 8°C |
May | 17°C | 11°C |
June | 20°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
Donostia / San Sebastián travel tips
The Alderdi Eder gardens are one of the most popular spots in San Sebastián. People come here to enjoy the shade of trees on hot sunny days and marvel at the seaside, the Sagrado Corazón statue atop Mount Urgull, the island of Santa Clara. You can also take a ride on an old merry-go-round with Baroque horses. Find the Alderdi Eder gardens next to the San Sebastián Town Hall and the Playa de la Concha beach.
The Aquarium is the iconic place in San Sebastián. It was built at the onset of the 20th century on the western side of the harbour. The Aquarium is one of the most visited tourist attractions. The giant, 1.5 million litre water tank houses over 200 local species, but the bull sharks draw the main attention of visitors. You can see fish close-up when walking through the tunnel. Visit the Aquarium Donostia-San Sebastian at 1, Plaza de Carlos Blasco Imaz.
The pedestrian part of the Plaza del Buen Pastor is a place where you can wander observing the urban architecture of San Sebastián and life in the city. The Buen Pastor Cathedral surrounds the square with its gardens. You can also see other buildings like the Koldo Mitxelena Cultural Centre and the Post Office. The prevailing number of buildings on the Plaza del Buen Pastor are in the neoclassical architectural style and decorated with eclectic details.
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Boston
Flights to Donostia / San Sebastián
Popular routes
Airports near Boston
Airports near Donostia / San Sebastián
Get more out of Kiwi.com with our mobile application
Find out more about the Kiwi.com app on kiwi.com/mobile . With our app you can search for the best plane connections. The Kiwi.com mobile app offers cheap flights, access to hidden features, travel hacks and special offers.
Download boarding passes
One-click booking
Get exclusive offers and prices
Mobile trip notifications