Flights from San Antonio to Baltimore from $223

Compare All SAT to BWI Flights

Prices are per person for one-way travel. Click “Book” to complete your reservation on the partner site.

1 of 1 flight

Airline	Schedule	Stops	Duration	Price
NK NK · 1793	Schedule on partner site	1 stop(s)	—	$223 Best	Book →

Airport Information

Key details about departure and arrival airports for this route

SAT

San Antonio International Airport

City: San Antonio
Country: US
Type: Large Airport
Elevation: 809 ft

SAT Airport Guide →

BWI

Baltimore/Washington International Thurgood Marshall Airport

City: Baltimore
Country: US
Type: Large Airport
Elevation: 146 ft

BWI Airport Guide →

Tips for San Antonio to Baltimore Flights

Save money and travel smarter with these route-specific tips

📅 When to Book

Book SAT–BWI flights 6–8 weeks in advance for the best prices. Last-minute fares are typically 40–60% more expensive on this route.

💰 Price Trends

The average fare is $223, but prices as low as $223 are available.

✈ Direct vs Connecting

No direct flights currently listed. Consider flexible dates or nearby airports for better connections.

📍 Flexible Dates

Flying midweek (Tuesday–Thursday) on SAT–BWI is typically 15–30% cheaper. Use our price comparison to spot the best day to fly.

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Frequently Asked Questions

Everything you need to know about flying SAT to BWI

What is the cheapest flight from San Antonio to Baltimore?

The cheapest flight from San Antonio (SAT) to Baltimore (BWI) currently starts at $223 with NK. Prices are updated regularly and may vary by date and availability.

How many airlines fly from SAT to BWI?

We found 1 airline(s) operating on the SAT–BWI route, including NK.

Are there direct flights from San Antonio to Baltimore?

No direct flights are currently listed on this route. All available options involve at least one stop. Consider flexible dates or nearby airports for better connection options.

What is the average flight price on this route?

The average flight price from San Antonio to Baltimore is approximately $223. Prices range from $223 to $223 depending on airline, time, and class.

What is the baggage allowance on SAT–BWI flights?

Baggage allowance varies by airline and fare class. Most economy fares on this route include 1 carry-on (7–8 kg) and 1 checked bag (20–23 kg). Always confirm baggage rules on the airline's site at booking — low-cost carriers may charge for checked bags.