$32 Cheap Spirit Airlines flights Boston (BOS) to Baltimore (BWI)

View $32 flight on Wed, Sep 10, 2025Opens in a new window

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$32 Cheap Spirit Airlines flights Boston (BOS) to Baltimore (BWI)

Prices were available within the past 7 days and start at $32 for one-way flights and $64 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, Jul 17 - Mon, Jul 21
BOS
Boston
BWI
Baltimore
$64 Roundtrip, just found
$64
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Jul 17 from Boston to Baltimore, returning Mon, Jul 21, priced at $64 just found
Spirit Airlines
Wed, Jul 9 - Sat, Jul 19
BOS
Boston
BWI
Baltimore
$72 Roundtrip, just found
$72
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Jul 9 from Boston to Baltimore, returning Sat, Jul 19, priced at $72 just found
Spirit Airlines
Sat, Jul 26 - Sun, Aug 3
BOS
Boston
BWI
Baltimore
$77 Roundtrip, just found
$77
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, Jul 26 from Boston to Baltimore, returning Sun, Aug 3, priced at $77 just found
Spirit Airlines
Tue, Jul 22 - Sat, Jul 26
BOS
Boston
BWI
Baltimore
$83 Roundtrip, just found
$83
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, Jul 22 from Boston to Baltimore, returning Sat, Jul 26, priced at $83 just found
Spirit Airlines
Sun, Jul 13 - Tue, Jul 15
BOS
Boston
BWI
Baltimore
$85 Roundtrip, just found
$85
Roundtrip
just found
Select Spirit Airlines flight, departing Sun, Jul 13 from Boston to Baltimore, returning Tue, Jul 15, priced at $85 just found
Spirit Airlines
Fri, Oct 17 - Sun, Oct 19
BOS
Boston
BWI
Baltimore
$90 Roundtrip, just found
$90
Roundtrip
just found
Select Spirit Airlines flight, departing Fri, Oct 17 from Boston to Baltimore, returning Sun, Oct 19, priced at $90 just found
Flights from Boston (BOS) to Baltimore (BWI)
Origin airport
Logan Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Popular airline
Spirit Airlines
Distance
368 mi
Average flight time
1 hour 34 mins

Frequently asked questions

How much is a Spirit Airlines flight from Logan Intl. Airport (BOS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
You can discover budget-friendly return Spirit Airlines flights from $64 from BOS to BWI by sorting your results from "Price (lowest to highest)" on Expedia. Or look for options from $32 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.
What is the cheapest month to fly from BOS to BWI with Spirit Airlines?
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.
What is the cheapest time to book flights from Logan Intl. Airport (BOS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with Spirit Airlines?
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.
Does Spirit Airlines fly nonstop from Logan Intl. Airport (BOS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
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.
How long does it take to fly from BOS to BWI with Spirit Airlines?
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.
Which day of the week has the most Spirit Airlines flights from Logan Intl. Airport (BOS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
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.
What is the earliest Spirit Airlines flight from BOS to BWI?
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.
What airports does Spirit Airlines fly into in Baltimore?
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.
Why fly with Spirit Airlines from BOS to BWI?
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.
What type of plane does Spirit Airlines fly from Logan Intl. Airport (BOS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
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.
Can I change or cancel my Spirit Airlines flight from Logan Intl. Airport (BOS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
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."

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