BWI to SAL, Baltimore/Washington International Airport to El Salvador International Airport Cheap Flights

Based on HopeGoo data, United Airlines offers one-way fares as low as US$85 on Cheapest nonstop routes (e.g. BWI to SAL on Sat, Apr 18), while Delta Air Lines offers Cheapest nonstop round-trips from US$281 departing on Wed, Apr 15 and returning on Tue, Apr 21.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Baltimore to San Salvador is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

To find best deals on flights from Baltimore to San Salvador, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Apr 18, with one-way flights priced at just US$85. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for San Salvador travel is around January. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Baltimore to San Salvador is August, when demand for travel is lower.

After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Baltimore to San Salvador on March 10, 2026 with Spirit Airlines, with prices starting at US$252.

The time difference between San Salvador and Baltimore is 1h.

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