Cheap Spirit Airlines flights Denver (DEN) to Boston (BOS)

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Flights from Denver (DEN) to Boston (BOS)
Origin airport
Denver Intl.
Destination airport
Logan Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United
Popular airline
JetBlue Airways
Distance
1749 mi

Frequently asked questions

How much is a Spirit Airlines flight from Denver Intl. Airport (DEN) to Logan Intl. Airport (BOS)?
Finding cheap one-way Spirit Airlines flights from DEN to BOS on Expedia is easy --- just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares for your next adventure.**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 DEN to BOS with Spirit Airlines?
Browse for one-way or round-trip flights to Boston in January or February. You could find a cheap fare with Spirit Airlines during these off-peak months.
What is the cheapest time to book flights from Denver Intl. Airport (DEN) to Logan Intl. Airport (BOS) with Spirit Airlines?
Begin your search one to three months ahead of your departure date to find cheap fares on Spirit Airlines flights from Denver Intl. Airport (DEN) to Logan Intl. Airport (BOS). 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.* Time it well, and you can enjoy significant savings on domestic flights.*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 Denver Intl. Airport (DEN) to Logan Intl. Airport (BOS)?
Click on the "Nonstop" filter when searching for direct Spirit Airlines flights from DEN to BOS. It's also an easy way to compare other airlines servicing the same nonstop journey.
What is the earliest Spirit Airlines flight from DEN to BOS?
To find the earliest departures from DEN to BOS with Spirit Airlines, filter your results by "Early Morning" and "Morning." Choosing an early flight usually means you're less likely to experience cancellations.**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 Boston?
Spirit Airlines flights from Denver Intl. Airport (DEN) to Boston arrive at Logan Intl. Airport (BOS). This is the main entry point here.
Why fly with Spirit Airlines from DEN to BOS?
A rewarding loyalty program and the opportunity to collect points through Free Spirit are the start of the reasons to travel from DEN to BOS with Spirit Airlines. Plus, when you sign up to our One Key™ program, you can earn OneKeyCash™* in addition to any airline loyalty program earnings. You can put it toward your future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Spirit Airlines flight from Denver Intl. Airport (DEN) to Logan Intl. Airport (BOS)?
Changes are usually free within 24 hours of making a booking, but your airline may add a charge after that time. For further information about modifying your reservation, check out your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to adjust your plans without additional charges, apply the "No cancel fee" or "Changes included" filter when organizing your next escape.

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*Available to One Key members.