$101 Cheap Spirit Airlines flights Oakland (OAK) to Boston (BOS)

You’ll discover affordable return Spirit Airlines flights from $236 from OAK to BOS by filtering your results from “Price (lowest to highest)” on Expedia. Or search for deals from $101 for a one-way journey.**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.

Search for one-way or round-trip flights to Boston in January or February. You could find lower fares with Spirit Airlines during these off-peak months.

For cheap Spirit Airlines fares from Oakland Intl. Airport (OAK) to Logan Intl. Airport (BOS), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the price you pay. Sunday is typically the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book on a Sunday.**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.

Use the “Nonstop” filter when looking for direct Spirit Airlines flights from OAK to BOS. You’ll also be able to compare other airlines offering the same direct route.

Browse Spirit Airlines’s earliest flights from OAK to BOS by using our “Early Morning” and “Morning” filters. Not only will you get to where you’re going sooner, early departures also have a 20% less chance of being canceled.**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.

Catch a Spirit Airlines flight from Oakland Intl. Airport (OAK) to Boston, and you’re most likely to arrive at Logan Intl. Airport (BOS). This is the airline’s primary hub here.

A rewarding loyalty program and the chance to rack up points through Free Spirit are the start of the reasons to leave from OAK to BOS with Spirit Airlines. Plus, by joining Expedia’s free One Key™ program, you can receive OneKeyCash™* alongside any airline loyalty program earnings. It’s yours to spend on your next adventure.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on your fare type, a fee typically applies if you change or cancel your booking more than 24 hours after it has been confirmed. To find flexible plane tickets, select our “Changes included” and “No cancel fee” boxes while looking for flights. For additional information on changing or canceling your reservation, visit “Trips,” select your flight and click on “Manage Booking.”