Your Guide to the Allegiant Air Terminal at Boston Logan Airport

If you’re flying out of Boston and booked with Allegiant Air, you might be wondering which terminal to head to. Whether you’re a frequent flyer or taking your first Allegiant flight, having the right terminal information can make your airport experience much smoother. This article breaks down everything you need to know about the Allegiant Air terminal at Boston Logan Airport.

What Terminal Is Allegiant Air at Boston Logan?

Allegiant Air operates from Terminal B at Boston Logan International Airport (BOS). Terminal B serves several major domestic airlines and offers a wide range of services and amenities for passengers.

Knowing your terminal ahead of time is essential—especially at a large airport like Logan. The Allegiant Air Boston terminal is conveniently located and easy to access whether you’re arriving by car, public transportation, or shuttle.

Terminal B: What to Expect

Check-In and Baggage Drop

When flying from the Allegiant Air Boston Logan terminal, check-in counters and self-service kiosks are available in Terminal B’s departure level. Allegiant recommends arriving at least 2 hours before your flight for domestic travel to ensure a stress-free experience.

Security Checkpoint

Terminal B offers multiple TSA security lanes, with some equipped for TSA PreCheck. Wait times may vary depending on the time and day, so consider checking the TSA app for live updates.

Gates and Boarding

Gate assignments can vary by flight, so be sure to check your boarding pass or confirm with Allegiant’s website or app. Most Allegiant flights depart from gates in the central or western concourse of Terminal B.

Dining and Amenities at Terminal B

Travelers using the allegiant air terminal Boston have access to a variety of shops, restaurants, and passenger services. Whether you need a quick snack or a full meal before your flight, Terminal B has you covered.

Here are some amenities you’ll find:

• Restaurants and coffee shops, including Dunkin’, Legal Sea Foods, and Berkshire Farms Market

• Duty-free and travel retail stores

• Free Wi-Fi throughout the terminal

• Charging stations at most seating areas

• Family restrooms and accessible facilities

Getting to the Allegiant Air Boston Terminal

Boston Logan offers several options for getting to Terminal B:

• Silver Line (SL1) – Free service to and from South Station, with stops at all airport terminals.

• Logan Express – Non-stop bus service from suburban locations like Braintree and Woburn.

• Ride-shares and taxis – Drop-off is available directly at Terminal B’s departures level.

• Parking – Central Parking Garage is connected to Terminal B via walkways, and Economy Parking is available with shuttle service.

Helpful Tips Before You Fly Allegiant Air

Here are a few final tips to make the most of your Allegiant Air experience at Boston Logan:

• Download the Allegiant Air app for mobile boarding passes and real-time flight updates.

• Check baggage rules in advance, as Allegiant charges separately for carry-ons and checked bags.

• Arrive early to avoid last-minute stress—especially during peak travel times.

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Conclusion

Flying out of Boston with Allegiant Air? Now you know exactly where to go and what to expect at Terminal B. The Allegiant Air Boston Logan terminal offers convenience, comfort, and all the amenities you need before takeoff. With a little preparation, your journey from Boston can be smooth and hassle-free.