How many flights depart from Boston to Colorado on average per day?

10 flights are operational daily from Boston to Colorado as of September 2026. The most popular departure time for this route is 9:00AM, with 51% of flights per day taking off at noon.

What airlines fly to Colorado?

United Airlines, JetBlue and Southwest are the top three most popular airlines that fly to Colorado from Boston according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 7 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

How many flights depart from Boston to Colorado on average per week?

As of September 2026, 75 flights take off from Boston and land in Colorado each week. The most common flight departure day for this route is Thu, with 20% of weekly flights taking off on this day.

What is the cheapest airline that flies from Boston Logan Intl to Colorado?

Southwest, United Airlines, and Delta are the most popular carriers operating from Boston Logan Intl to Colorado

When did momondo last update prices for flights from Boston Logan Intl Airport to Colorado?

Prices for flights from Boston Logan Intl Airport to Colorado are refreshed on a daily basis.

How many operators does momondo search for flights from Boston Logan Intl Airport to Colorado?

The number of operators available for flights from Boston Logan Intl Airport to Colorado is 6 as of September 2026.

How old do you have to be to fly from Boston Logan Intl Airport to Colorado?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Colorado.

What documentation or ID do you need to fly to Colorado?

The necessary travel and health documents for your Colorado trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$81 Cheap Flights from Boston to Colorado in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Colorado

Round-trip

One-way

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Cheap round-trip flights

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5:25 am - 9:45 amBOS Boston Logan Intl-COS Colorado Springs

6h 20m1 stop Denver Intl

6:00 am - 5:20 pmCOS Colorado Springs-BOS Boston Logan Intl

9h 20m2 stops Denver Intl Nashville Intl

$168Southwest

Tue, Oct 27 - Sat, Oct 31

5:43 am - 1:04 pmBOS Boston Logan Intl-COS Colorado Springs

9h 21m1 stop Chicago O'Hare Intl

8:00 am - 5:52 pmCOS Colorado Springs-BOS Boston Logan Intl

7h 52m1 stop Dallas/Fort Worth

$171American Airlines

Wed, Nov 18 - Thu, Nov 26

7:05 am - 1:25 pmBOS Boston Logan Intl-COS Colorado Springs

8h 20m1 stop Chicago Midway

4:15 pm - 11:40 pmCOS Colorado Springs-BOS Boston Logan Intl

5h 25m1 stop Denver Intl

$171Southwest

Thu, Oct 29 - Tue, Nov 3

11:00 am - 5:55 pmBOS Boston Logan Intl-DEN Denver Intl

8h 55m1 stop Newark

7:45 am - 1:41 pmDEN Denver Intl-BOS Boston Logan Intl

3h 56mnonstop

$217United Airlines

Thu, Nov 26 - Wed, Dec 2

9:20 am - 12:12 pmBOS Boston Logan Intl-DEN Denver Intl

4h 52mnonstop

7:45 am - 4:00 pmDEN Denver Intl-BOS Boston Logan Intl

6h 15m1 stop Newark

$217United Airlines

Wed, Jan 20 - Sun, Jan 24

9:45 am - 2:36 pmBOS Boston Logan Intl-DEN Denver Intl

6h 51m1 stop New York John F Kennedy Intl

3:30 pm - 11:49 pmDEN Denver Intl-BOS Boston Logan Intl

6h 19m1 stop New York John F Kennedy Intl

$218JetBlue

Fri, Oct 30 - Thu, Nov 5

6:55 pm - 9:43 pmBOS Boston Logan Intl-DEN Denver Intl

4h 48mnonstop

10:59 pm - 4:47 amDEN Denver Intl-BOS Boston Logan Intl

3h 48mnonstop

$218JetBlue

Wed, Mar 3 - Mon, Mar 8

9:00 am - 4:26 pmBOS Boston Logan Intl-DEN Denver Intl

9h 26m1 stop New York LaGuardia

11:40 am - 5:42 pmDEN Denver Intl-BOS Boston Logan Intl

4h 02mnonstop

$219Delta

Sat, Jan 9 - Sat, Jan 16

7:40 am - 10:18 amBOS Boston Logan Intl-DEN Denver Intl

4h 38mnonstop

11:07 am - 6:58 pmDEN Denver Intl-BOS Boston Logan Intl

5h 51m1 stop Minneapolis St Paul

$220Delta

Sat, Oct 24 - Sat, Oct 31

2:29 pm - 10:46 pmBOS Boston Logan Intl-COS Colorado Springs

10h 17m1 stop Dallas/Fort Worth

1:34 pm - 11:31 pmCOS Colorado Springs-BOS Boston Logan Intl

7h 57m1 stop Chicago O'Hare Intl

$237American Airlines

Tue, Nov 10 - Sat, Nov 14

Cheap last minute flights

Enter your travel dates to find the best prices.

12:54 pm - 9:24 pmBOS Boston Logan Intl-DEN Denver Intl

10h 30m1 stop Atlanta Hartsfield-Jackson

7:12 pm - 10:41 amDEN Denver Intl-BOS Boston Logan Intl

13h 29m1 stop Orlando

$320Frontier

Thu, Sep 24 - Fri, Oct 2

12:52 pm - 9:03 pmBOS Boston Logan Intl-DEN Denver Intl

10h 11m1 stop Atlanta Hartsfield-Jackson

7:02 pm - 11:02 amDEN Denver Intl-BOS Boston Logan Intl

14h 00m1 stop Orlando

$329Frontier

Tue, Sep 22 - Sat, Oct 24

12:54 pm - 9:24 pmBOS Boston Logan Intl-DEN Denver Intl

10h 30m1 stop Atlanta Hartsfield-Jackson

2:00 pm - 8:41 pmDEN Denver Intl-BOS Boston Logan Intl

4h 41mnonstop

$336Multiple Airlines

Sat, Sep 19 - Tue, Oct 20

12:52 pm - 9:03 pmBOS Boston Logan Intl-DEN Denver Intl

10h 11m1 stop Atlanta Hartsfield-Jackson

2:00 pm - 8:41 pmDEN Denver Intl-BOS Boston Logan Intl

4h 41mnonstop

$342Multiple Airlines

Tue, Sep 22 - Sat, Oct 24

9:25 am - 11:50 amBOS Boston Logan Intl-DEN Denver Intl

4h 25mnonstop

6:00 pm - 11:55 pmDEN Denver Intl-BOS Boston Logan Intl

3h 55mnonstop

$377Southwest

Tue, Sep 22 - Wed, Oct 28

9:25 am - 11:50 amBOS Boston Logan Intl-DEN Denver Intl

4h 25mnonstop

5:20 pm - 11:20 pmDEN Denver Intl-BOS Boston Logan Intl

4h 00mnonstop

$377Southwest

Tue, Sep 22 - Sat, Oct 24

6:00 am - 12:48 pmBOS Boston Logan Intl-COS Colorado Springs

8h 48m1 stop Chicago O'Hare Intl

12:37 pm - 9:00 pmCOS Colorado Springs-BOS Boston Logan Intl

6h 23m1 stop Chicago O'Hare Intl

$390American Airlines

Wed, Sep 23 - Wed, Sep 30

8:25 am - 4:29 pmBOS Boston Logan Intl-COS Colorado Springs

10h 04m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

12:37 pm - 10:27 pmCOS Colorado Springs-BOS Boston Logan Intl

7h 50m1 stop Chicago O'Hare Intl

$395American Airlines

Wed, Sep 23 - Wed, Sep 30

9:15 am - 11:43 amBOS Boston Logan Intl-DEN Denver Intl

4h 28mnonstop

12:43 pm - 6:58 pmDEN Denver Intl-BOS Boston Logan Intl

4h 15mnonstop

$411JetBlue

Sat, Sep 19 - Tue, Oct 20

9:46 am - 2:17 pmBOS Boston Logan Intl-DEN Denver Intl

6h 31m1 stop New York John F Kennedy Intl

3:15 pm - 12:01 amDEN Denver Intl-BOS Boston Logan Intl

6h 46m1 stop New York John F Kennedy Intl

$441JetBlue

Tue, Sep 22 - Sat, Sep 26

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Frontier flights from Boston to Colorado

Our best Frontier deals on Boston to Colorado flight tickets

Frontier

Dec 3

BOS11:57 amBoston Logan Intl

13h 03m

1 stop

DEN11:00 pmDenver Intl

Dec 6

DEN11:55 pmDenver Intl

9h 07m

1 stop

BOS11:02 amBoston Logan Intl

$248

Frontier

Oct 1

BOS11:17 amBoston Logan Intl

10h 20m

1 stop

DEN7:37 pmDenver Intl

Oct 2

DEN7:12 pmDenver Intl

13h 29m

1 stop

BOS10:41 amBoston Logan Intl

$252

Frontier

Oct 2

BOS11:36 amBoston Logan Intl

10h 01m

1 stop

DEN7:37 pmDenver Intl

Oct 15

DEN7:02 pmDenver Intl

14h 00m

1 stop

BOS11:02 amBoston Logan Intl

$255

Southwest flights from Boston to Colorado

Our best Southwest deals on Boston to Colorado flight tickets

Southwest

Oct 27

BOS5:25 amBoston Logan Intl

6h 20m

1 stop

COS9:45 amColorado Springs

Oct 31

COS6:00 amColorado Springs

9h 20m

2 stops

BOS5:20 pmBoston Logan Intl

$168

Southwest

Oct 29

BOS7:05 amBoston Logan Intl

8h 20m

1 stop

COS1:25 pmColorado Springs

Nov 3

COS4:15 pmColorado Springs

5h 25m

1 stop

BOS11:40 pmBoston Logan Intl

$171

Southwest

Oct 29

BOS7:05 amBoston Logan Intl

8h 20m

1 stop

COS1:25 pmColorado Springs

Nov 3

COS4:15 pmColorado Springs

5h 25m

1 stop

BOS11:40 pmBoston Logan Intl

$172

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonColorado Springs

BOS Boston Logan Intl - COS Colorado Springs

BOSCOS

Boston Logan Intl

Tue 10/27

5:25 am-9:45 am

1 stop6h 20m

Colorado Springs

Sat 10/31

6:00 am-5:20 pm

2 stops9h 20m

$168

BostonColorado Springs

BOS Boston Logan Intl - COS Colorado Springs

BOSCOS

Boston Logan Intl

Wed 11/18

5:43 am-1:04 pm

1 stop9h 21m

Colorado Springs

Thu 11/26

8:00 am-5:52 pm

1 stop7h 52m

$171

BostonColorado Springs

BOS Boston Logan Intl - COS Colorado Springs

BOSCOS

Boston Logan Intl

Thu 10/29

7:05 am-1:25 pm

1 stop8h 20m

Colorado Springs

Tue 11/3

4:15 pm-11:40 pm

1 stop5h 25m

$171

BostonDenver

BOS Boston Logan Intl - DEN Denver Intl

BOSDEN

Boston Logan Intl

Thu 11/26

11:00 am-5:55 pm

1 stop8h 55m

Denver Intl

Wed 12/2

7:45 am-1:41 pm

Nonstop3h 56m

$217

BostonDenver

BOS Boston Logan Intl - DEN Denver Intl

BOSDEN

Boston Logan Intl

Wed 1/20

9:20 am-12:12 pm

Nonstop4h 52m

Denver Intl

Sun 1/24

7:45 am-4:00 pm

1 stop6h 15m

$217

BostonDenver

BOS Boston Logan Intl - DEN Denver Intl

BOSDEN

Boston Logan Intl

Fri 10/30

9:45 am-2:36 pm

1 stop6h 51m

Denver Intl

Thu 11/5

3:30 pm-11:49 pm

1 stop6h 19m

$218

Quickest round-trip

BostonDenver

BOS Boston Logan Intl - DEN Denver Intl

BOSDEN

Boston Logan Intl

Wed 3/3

6:55 pm-9:43 pm

Nonstop4h 48m

Denver Intl

Mon 3/8

10:59 pm-4:47 am

Nonstop3h 48m

$218

BostonDenver

BOS Boston Logan Intl - DEN Denver Intl

BOSDEN

Boston Logan Intl

Sat 1/9

9:00 am-4:26 pm

1 stop9h 26m

Denver Intl

Sat 1/16

11:40 am-5:42 pm

Nonstop4h 02m

$219

BostonDenver

BOS Boston Logan Intl - DEN Denver Intl

BOSDEN

Boston Logan Intl

Sat 10/24

7:40 am-10:18 am

Nonstop4h 38m

Denver Intl

Sat 10/31

11:07 am-6:58 pm

1 stop5h 51m

$220

BostonColorado Springs

BOS Boston Logan Intl - COS Colorado Springs

BOSCOS

Boston Logan Intl

Tue 11/10

2:29 pm-10:46 pm

1 stop10h 17m

Colorado Springs

Sat 11/14

1:34 pm-11:31 pm

1 stop7h 57m

$237

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Colorado

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Colorado?

The month of November is, on average, the cheapest month to fly to Colorado from Boston, with most prices found around $316. The month of January is another great option to travel to Colorado, with average flight prices from Boston averaging around $328.

What is the cheapest day to depart on your flight to Colorado?

The cheapest day to depart from Boston to Colorado is on a Wednesday when prices can be found for as low as $385. On the other hand, Sunday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $499.

What is the cheapest time of day to depart on your flight to Colorado?

The cheapest time of day to fly to Colorado is in the evening when flights can be purchased for as low as $349. In the afternoon is when there is more demand to fly to Colorado, so prices are often more expensive at around $438 per ticket.

What is the cheapest Boston Logan Intl to Colorado flight route?

Fly from Boston Logan Intl to Denver Intl for the best Boston Logan Intl - Colorado flight prices

How far in advance should I book a flight from Boston to Colorado?

You are more likely to see cheaper flights to Colorado from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $357 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Boston for as low as $307 on momondo.

What cabin class options are available on Boston to Colorado flights?

There are 4 cabin classes available to choose from on Boston to Colorado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Colorado flights?

You could potentially save up to 16% on your flight if you consider stops on a Boston to Colorado flight.

Cheap Boston to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Colorado

Best Price Found	$81
Fastest flight time	4h 20m
Direct flights	Mon, Wed, Thu, Fri, Sat and Sun
Airports in Colorado	87 airports

The best one-way flight to Colorado from Boston in the past 72 hours is $81. The best round-trip flight deal from Boston to Colorado found on momondo in the last 72 hours is $168.

The fastest flight from Boston to Colorado takes 4h 20m

Direct flights go from Boston to Colorado on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Delta.

There are 87 airports in Colorado. From Boston there are direct flights to Denver Intl (DEN).

Search flight deals

Frequently asked questions about flying from Boston to Colorado

When did momondo last update prices for flights from Boston Logan Intl Airport to Colorado?
Prices for flights from Boston Logan Intl Airport to Colorado are refreshed on a daily basis.
How many operators does momondo search for flights from Boston Logan Intl Airport to Colorado?
The number of operators available for flights from Boston Logan Intl Airport to Colorado is 6 as of September 2026.
How old do you have to be to fly from Boston Logan Intl Airport to Colorado?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Colorado.
What documentation or ID do you need to fly to Colorado?
The necessary travel and health documents for your Colorado trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Boston to Colorado?
Based on momondo bookings for flights between Boston and Colorado, the leading plane model is Airbus A321neo, making up 25.00% of the total bookings. Other popular models include Airbus A220-300 with 14.99%, Boeing 737 MAX 8 with 11.97%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 11.03%.

Best airlines flying from Boston to Colorado

Compare and see reviews for airlines that fly from Boston to Colorado with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $110	Free Cancellation	Rating 7.8 8,584 reviews	Search Delta flights
Frontier	PriceFrom $117	Free Cancellation	Rating 5.6 2,598 reviews	Search Frontier flights
JetBlue	PriceFrom $157	Free Cancellation	Rating 7.1 3,034 reviews	Search JetBlue flights
Southwest	PriceFrom $178	Free Cancellation	Rating 8.0 4,192 reviews	Search Southwest flights
United Airlines	PriceFrom $197	Free Cancellation	Rating 7.4 10,230 reviews	Search United Airlines flights
American Airlines	PriceFrom $198	Free Cancellation	Rating 7.1 12,078 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Colorado?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Colorado from Boston.

Can I find flights from Boston to Colorado with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Colorado from Boston with this policy.

How can momondo help me find flights from Boston to Colorado?

momondo provides multiple filters to help you find the best flight to Colorado from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Boston to Colorado right now. Can momondo alert me if prices change?

Price alerts on flights to Colorado from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Boston to Colorado from $81

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Colorado departing on 12/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from Boston to Colorado

Our best Frontier deals on Boston to Colorado flight tickets

Southwest flights from Boston to Colorado

Our best Southwest deals on Boston to Colorado flight tickets

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See travel insights to Colorado from

How to get the cheapest flight ticket from Boston to Colorado

What is the cheapest month to fly to Colorado?

What is the cheapest day to depart on your flight to Colorado?

What is the cheapest time of day to depart on your flight to Colorado?

What is the cheapest Boston Logan Intl to Colorado flight route?

How far in advance should I book a flight from Boston to Colorado?

What cabin class options are available on Boston to Colorado flights?

Can stopping save me money on Boston to Colorado flights?

What is the cheapest airline that flies from Boston Logan Intl to Colorado?

What airlines fly to Colorado?

How many flights depart from Boston to Colorado on average per day?

How many flights depart from Boston to Colorado on average per week?

Cheap Boston to Colorado flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Colorado

Frequently asked questions about flying from Boston to Colorado

Best airlines flying from Boston to Colorado

Compare and see reviews for airlines that fly from Boston to Colorado with momondo

Why use momondo?

An easier way to manage your Colorado trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Colorado

Popular cities in Colorado

Popular flights according to clicks in the last 7 days on momondo

Boston flight routes

According to popular flight searches on momondo this year

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