For Unpublished Cheap Flight Deals,
Call Us at 1-888-437-4930
  • Great
    Based on 1,694 reviews
  • Safe & Secure Booking
  • Low Fare Promise
  • Buy with Confidence
  • 10 Million+ Customers
    Per Year
  • Compare & Book Over
    650 Airlines Instantly!
  • Fast, Safe &
  • Live 24/7
    Customer Support

* All fares below were last found on: Jun 22, 2018 and 2:20:19 AM. Fares are round trip, Fares incl. all fuel surcharges, our service fees and taxes. Displayed fares are based on historical data, are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions

Download Our App

Find the deals you want & manage your trips ... all while on the go.

Download Now!
Apply for Our Credit Card

Earn rewards points & other travel perks when you spend.

Apply Now!
Check out our Blog

Get inspired, learn expert tips & add to your travel bucket list.

Read it Now!

Recent Boston Posts

Sky High Flight Facts for Your Trip: St Louis to Boston

Find exclusive airfare deals from St Louis (STL) to Boston (BOS) on OneTravel. Book now and save big on your airline tickets. Now, saving big on Boston flight tickets has never been so much easier.

A bustling metropolis situated in the US state of Missouri, Kansas City is a vibrant city filled with multi-cultural life and abundance of fun things to do. If you are here to enjoy a vacation, Kansas City will sweep you off your feet. Explore the Downtown area on foot, the ultimate place to soak up the diverse cultural life of the city. Visit the American Jazz Museum, National World War I Museum and Liberty Memorial, Nelson-Atkins Museum of Art and the Swope Park Zoo. Enjoy world class shopping, dining and nightlife. Kansas City has something for everyone. Save big on your trip by booking cheap Kansas City flights on OneTravel. Book your airline tickets on top airlines including American Airlines, Continental Airlines and Frontier Airlines on OneTravel for the best deal. The average flight time from Ontario, CA to Kansas City, MO is around four hours and thirty minutes, including the layover time.

  • When does the earliest flight depart STL? 8:35AM Southwest Airlines Flight #2080
  • When does the latest flight depart BOS? 8:35AM Southwest Airlines Flight #2080
  • Which is the busiest month to travel from St Louis to Boston?April
  • Which is the least busy month to travel from STL to BOS?April
  • What is the travel distance between St Louis to Boston?1,042 miles
  • What is the fare range for flights between STL to BOS? $318 - $704
  • Which is the busiest day in terms of passengers flying from STL to BOS?Friday
  • In last 30 days, what is the %age of BOS visitors who spent less than 3 days in the city?50.00 %
  • Name the airport nearby BOS? Logan International Airport
  • Name the airports nearby STL? Lambert Saint Louis International Airport
  • What is the cheapest return flight price from STL to BOS? $318