Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 321,000 hotels worldwide and 400 airlines worldwide.

Secure incredible value with Expedia's Price Guarantee.

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap COS to BOS Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Providence

$319.60

Cheap COS to BOS Flights

Question : Is this route your best bet for getting to Boston with minimal delays?
Answer : COS to BOS currently scores 1 out of a possible 5 stars in promptness. This score combines both the number of delayed flights and total delay minutes. With 1 star, you should feel rather worried about getting to Boston on time.

Question : What is the likelihood your flight will be delayed for this route?
Answer : Passengers are currently getting to their destination on schedule 33% of the time, which ranks in the 27th percentile worldwide. When there is a delay, it averages about half an hour.

Question : If your plans are flexible, have you considered changing your departure day?
Answer : For the month of December, the cheapest day to fly is Monday. Flexibility is paramount when booking travel plans in order to keep travel costs down.

Question : Do prices fluctuate more for this route than others?
Answer : Prices for this trip tend to fluctuate less than other flights in the United States. They can vary from $310 to $924. Remember, the sooner you book, the more you'll be able to save.

Question : What day in the next four weeks has the best fares?
Answer : Nov 23rd has seen bookings (as of Nov 20th) as cheap as $310. That comes in 41% below the average price for this route. Saving on flight costs means you'll have more cash in your pocket for the trip.

Question : How long do most people visit Boston?
Answer : Of course you're not most people, but if you were, you'd stay roughly nine days.

Question : Over the coming months, which airline is getting their passengers to Logan International Airport (BOS) round-trip the cheapest?
Answer : United Airlines is the leader in keeping prices down for their passengers over the next three months. Bookings are being made at just $310 and, when compared to the more expensive bookings of $924, it's quite a deal.

Colorado Springs to Boston Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Colorado Springs to Boston will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Boston.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with COS to BOS flights that won’t make your bank account wince. Ready to temporarily leave behind Colorado Springs for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to BOS with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.