BOS

$89 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 4/28. 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

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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

Tue, Apr 21 - Tue, Apr 28
American Airlines Logo
5:41 am - 2:23 pm
COS
-
BOS
6h 42m
1 stop
American Airlines Logo
6:00 am - 12:49 pm
BOS
-
COS
8h 49m
1 stop
$177American Airlines
Tue, Apr 21 - Tue, Apr 28
Southwest Logo
6:35 am - 4:05 pm
DEN
-
BOS
7h 30m
1 stop
Southwest Logo
5:35 am - 8:05 am
BOS
-
DEN
4h 30mnonstop
$183Southwest
Sat, Apr 18 - Wed, Apr 22
Frontier Logo
1:09 pm - 1:31 am
DEN
-
BOS
10h 22m
1 stop
Frontier Logo
12:55 pm - 10:29 pm
BOS
-
DEN
11h 34m
1 stop
$184Frontier
Tue, Apr 28 - Thu, Apr 30
Frontier Logo
1:09 pm - 1:31 am
DEN
-
BOS
10h 22m
1 stop
Frontier Logo
12:31 pm - 11:59 pm
BOS
-
DEN
13h 28m
1 stop
$185Frontier
Sat, May 2 - Wed, May 6
Frontier Logo
11:59 pm - 11:25 am
DEN
-
BOS
9h 26m
1 stop
Frontier Logo
8:44 am - 2:32 pm
BOS
-
DEN
7h 48m
1 stop
$186Frontier
Tue, Apr 21 - Tue, Apr 28
Southwest Logo
10:55 am - 10:40 pm
DEN
-
BOS
9h 45m
2 stops
Southwest Logo
5:35 am - 8:05 am
BOS
-
DEN
4h 30mnonstop
$188Southwest
Mon, Apr 13 - Wed, Apr 15
Multiple Airlines Logo
11:31 pm - 5:19 am
DEN
-
BOS
3h 48mnonstop
Multiple Airlines Logo
6:00 am - 12:09 pm
BOS
-
DEN
8h 09m
1 stop
$194Multiple Airlines
Thu, Apr 9 - Tue, Apr 14
JetBlue Logo
11:31 pm - 5:19 am
DEN
-
BOS
3h 48mnonstop
JetBlue Logo
8:20 pm - 11:04 pm
BOS
-
DEN
4h 44mnonstop
$197JetBlue
Wed, Apr 29 - Wed, May 6
United Airlines Logo
1:40 pm - 9:59 pm
HDN
-
BOS
6h 19m
1 stop
United Airlines Logo
7:09 am - 12:33 pm
BOS
-
HDN
7h 24m
1 stop
$277United Airlines
Wed, Apr 15 - Sat, Apr 25
United Airlines Logo
7:15 am - 3:37 pm
MTJ
-
BOS
6h 22m
1 stop
United Airlines Logo
9:30 am - 8:20 pm
BOS
-
MTJ
12h 50m
2 stops
$282United Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$89
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 2% increase in price.
Flight from Colorado Springs 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
Warwick
Waltham
Wells
Plymouth
Everett
Middletown
Gloucester
Concord
Woburn
Brookline
Revere
York Beach
Burlington
Danvers
West Yarmouth
South Portland
Braintree
Quincy

Everything you need to know for your flight to Boston

Information on the airport you'll fly into in Boston