$30 Cheap Spirit Airlines flights Boston (BOS) to Baltimore (BWI)

You can discover budget-friendly return Spirit Airlines flights from $60 from BOS to BWI by sorting your results from “Price (lowest to highest)” on Expedia. Or look for options from $30 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the cheapest months to jet away to Baltimore with Spirit Airlines. You could also find excellent prices on return and one-way fares in February.

Start searching one to three months ahead of your departure date to find cheaper fares on Spirit Airlines flights from Logan Intl. Airport (BOS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, and you can enjoy significant savings on domestic trips.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Spirit Airlines operates direct flights from Logan Intl. Airport (BOS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI), with 12 departures each week. Just choose the “Nonstop” and “Airline” filters during your search on Expedia to see all direct Spirit Airlines flights to BWI.

Leave Logan Intl. Airport (BOS) for Baltimore Washington Intl. Thurgood Marshall Airport (BWI) on a nonstop Spirit Airlines flight, and you’ll be airborne for approximately 1h 37m.

Thursday has the most Spirit Airlines flights from Logan Intl. Airport (BOS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). With 2 daily departures, this is the best day to find something that will fit your plans.

The earliest flight from BOS to BWI with Spirit Airlines departs at 7:13AM UTC-5. You’ll land at 8:50AM UTC-5. The last Spirit Airlines flight of the day takes off at 5:35PM UTC-5 and arrives at 7:15PM UTC-5. With around 20% fewer cancellations for morning and mid-morning departures, setting off early is typically the best way to go.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Baltimore Washington Intl. Thurgood Marshall Airport (BWI) is the main Baltimore hub for Spirit Airlines flights from Logan Intl. Airport (BOS). Ronald Reagan Washington National Airport (DCA) and Washington Dulles Intl. Airport (IAD) are two other possibilities. When planning your break through Expedia, select the “All Airports” option for your destination to see all available choices.

Journey from BOS to BWI with Spirit Airlines and enjoy a range of perks starting with a rewarding loyalty program. When booking through Expedia as a Free Spirit and One Key™ member, you could also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

For the Logan Intl. Airport (BOS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) route, Spirit Airlines typically flies Airbus A321neo and Airbus A320neo planes. Keep in mind that last-minute changes are possible for operational reasons, so your flight could be on another aircraft.

Depending on the ticket type you purchased, a fee will generally apply if you cancel or change your booking more than 24 hours after it has been confirmed. To secure flexible fares, select our “Changes included” or “No cancel fee” filter when you look for flights. For additional information on modifying or canceling your reservation, go to “Trips,” select your flight and click on “Manage Booking.”