$98 Cheap flight deals from Boston (BOS) to Sullivan (STL)

If you are looking online for bargain Boston to Sullivan flights, Orbitz is your ideal destination. We understand that vacations can be expensive and offer guaranteed low prices on our domestic and international tickets.

Orbitz Uses Cutting-Edge Mobile Tools

Orbitz may offer low cost Boston to Sullivan flights but this does not mean that we skimp on giving you the latest mobile apps. You don’t have to worry about checking your flight status as we send the info for your flights from Boston to Sullivan directly to your smartphone.

Fly Cheap and Earn Miles on Your Boston to Sullivan Flights

Frequent flyer miles and points are great—and even better when you earn them on cheap flights from Boston to Sullivan. With Orbitz, you can earn miles for your frequent flyer program on qualified flights. Enter your frequent flyer number when you book with us to get rewarded for your flight.

Orbitz Takes the Hassle Out Of Flying

We know that flying can be stressful, particularly if you are traveling with young children. That’s why we make sure you are aware of any changes or delays to your flights from Boston to Sullivan via your phone or email address. We can even inform family members too.

Orbitz Flights Fit Around Your Lifestyle

Orbitz understands that you don’t necessarily want to fly at 5:00 a.m—and that sometimes you do. This is why we allow you to find the best Boston to Sullivan flights at the times you want with ease.