Find cheap one-way flights from Baltimore to San Sebastian starting at US$1,190.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Baltimore to San Sebastian?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

9 16
16 23
23 30
Apr

30 6
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13 20
20 27
May

27 4
4 11
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18 25
Jun

25 1

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When are flight tickets from Baltimore (BWI) to San Sebastian (EAS) the cheapest?

Airlines adjust prices for flights from Baltimore to San Sebastian based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Baltimore (BWI) to San Sebastian (EAS) cost?

According to Trip.com's data, the lowest price is around $1,377.
What is the transportation method from the main airport to downtown in San Sebastian?
- The distance from San Sebastian Airport to downtown is about 15 km. It takes about 30 minutes by taxi.

How to find a cheap flight from Baltimore to San Sebastian

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Baltimore to San Sebastian. Book your flights at the right time and save more.

Being flexible with your dates to get the cheapest Baltimore to San Sebastian ticket.

Tap "Date" on flight search bar to scan through the calender for Baltimore to San Sebastian airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Sat, May 3 at US$1281 for one-way flights.

Compare cheap Baltimore to San Sebastian flight deals from over hundreds of airlines.

Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Baltimore to San Sebastian. The cheapest airline operating is Finnair.

Set up a Price Alert

By setting up a Price Alert for your Baltimore to San Sebastian route, you can easily track the price of your airline tickets from Baltimore to San Sebastian without manually checking every day.

Don't miss cheap Baltimore to San Sebastian flight deals and promo codes.

You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights for cheap flights. If registering a free membership, you can receive more deals for your flights.

Book early or wait unitl the last minute.

It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.

Search for flights on the go.

To get the best flight booking experience on the go, download Trip.com free app and search for cheap flight tickets from Baltimore to San Sebastian to get exclusive deals for you.

Baltimore to San Sebastian Flight Information

Cheapest nonstop flight price	$1,281
Off-season for travel	January
Peak season for travel	May
Flight distance	6,060.3 km
Popular airline	Finnair