BOS

$87 Find Cheap Flights from Colorado to Boston

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Boston departing on 1/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Boston

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$173
Overall average: $227
Multiple Airlines
Sat 1/24Sat 1/31
DEN - BOS • Non-stop
Cheapest non-stop
$174
Typical prices: $221-$375
JetBlue
Sat 2/14Fri 2/20
DEN - BOS • Non-stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Boston!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Colorado to Boston

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Colorado to Boston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Colorado to Boston

Sat, Jan 24 - Sat, Jan 31
Multiple Airlines Logo
1:40 pm - 7:33 pm
DEN
-
BOS
3h 53mnonstop
Multiple Airlines Logo
6:00 am - 12:19 pm
BOS
-
DEN
8h 19m1 stop
$173Multiple Airlines
Sat, Feb 14 - Wed, Feb 18
JetBlue Logo
11:13 pm - 5:00 am
DEN
-
BOS
3h 47mnonstop
JetBlue Logo
7:31 pm - 10:18 pm
BOS
-
DEN
4h 47mnonstop
$174JetBlue
Thu, Jan 29 - Sat, Jan 31
Multiple Airlines Logo
9:41 am - 11:19 pm
DEN
-
BOS
11h 38m2 stops
Multiple Airlines Logo
6:00 am - 12:19 pm
BOS
-
DEN
8h 19m1 stop
$176Multiple Airlines
Sat, Jan 10 - Sat, Jan 17
Frontier Logo
11:59 pm - 10:11 am
DEN
-
BOS
8h 12m1 stop
Frontier Logo
6:00 am - 12:21 pm
BOS
-
DEN
8h 21m1 stop
$181Frontier
Tue, Jan 13 - Mon, Jan 19
Frontier Logo
7:15 pm - 1:13 am
DEN
-
BOS
27h 58m2 stops
Frontier Logo
8:47 am - 1:55 pm
BOS
-
DEN
7h 08m1 stop
$184Frontier
Sat, Feb 14 - Tue, Feb 17
American Airlines Logo
12:24 pm - 10:32 pm
COS
-
BOS
8h 08m1 stop
American Airlines Logo
8:26 am - 3:55 pm
BOS
-
COS
9h 29m1 stop
$227American Airlines
Sat, Feb 14 - Tue, Feb 17
American Airlines Logo
6:00 am - 3:13 pm
COS
-
BOS
7h 13m1 stop
American Airlines Logo
6:45 am - 1:08 pm
BOS
-
COS
8h 23m1 stop
$228American Airlines
Wed, Jan 28 - Fri, Jan 30
Southwest Logo
6:40 am - 4:50 pm
COS
-
BOS
8h 10m1 stop
Southwest Logo
6:50 am - 11:25 am
BOS
-
COS
6h 35m1 stop
$257Southwest
Wed, Jan 28 - Sat, Jan 31
United Airlines Logo
10:33 am - 9:52 pm
COS
-
BOS
9h 19m2 stops
United Airlines Logo
7:25 am - 12:22 pm
BOS
-
COS
6h 57m1 stop
$262United Airlines
Fri, Jan 9 - Mon, Jan 12
United Airlines Logo
1:32 pm - 11:46 pm
HDN
-
BOS
8h 14m1 stop
United Airlines Logo
6:00 am - 10:55 am
BOS
-
HDN
6h 55m1 stop
$267United Airlines
Useful Info

Good to know

Low seasonFebruary
Cheapest flight$87
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly with an average 8% increase in price.
Flight from Hayden to Boston

FAQs for booking flights from Colorado to Boston

  • How does KAYAK find such low prices on flights from Colorado to Boston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to Boston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Boston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from Colorado is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Colorado to Boston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boston with an airline and back to Colorado with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to Boston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boston from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Hampton
Waltham
Wells
Warwick
Plymouth
Middletown
Everett
Gloucester
Concord
Woburn
York Beach
Brookline
Revere
Burlington
West Yarmouth
Danvers
South Portland
Braintree
Quincy

Everything you need to know for your flight to Boston

Information on the airport you'll fly into in Boston

Boston (BOS)