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

The number of flights available between Colorado and Boston is 15 per day as of August 2025. The most frequent departure time is 1:00PM, with 41% of daily flights leaving at noon.

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

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

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

109 flights are operational weekly from Colorado to Boston as of August 2025. The most popular departure day for this route is Thu, with 23% of flights per week taking off on this day.

What airlines fly to Boston?

United Airlines, JetBlue and Delta are the top three most popular airlines that fly to Boston from Colorado according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 7 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Boston?

Flight times from Colorado to Boston vary, but if you’re flying out of Denver and flying into Boston (one of the most popular routes), then the duration is 3h 41m on average. Another popular route from Colorado to Boston is flying from Colorado Springs to Boston, which will take roughly 6h 01m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from Colorado to Boston Logan Intl Airport are updated daily.

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

There are 6 operators available for flights from Colorado to Boston Logan Intl Airport as of August 2025.

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

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 Colorado to Boston Logan Intl Airport.

What documentation or ID do you need to fly to Boston Logan Intl Airport?

The necessary travel and health documents for your Boston Logan Intl Airport 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.

$69 Cheap Flights from Colorado to Boston in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Colorado to Boston

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

5:10 pm - 11:00 pmDEN-BOS

3h 50mnonstop

6:15 am - 8:40 amBOS-DEN

4h 25mnonstop

$143Southwest

Find Deal

Tue, Sep 16 - Sat, Sep 20

9:30 am - 6:10 pmDEN-BOS

6h 40m1 stop

6:40 am - 9:05 amBOS-DEN

4h 25mnonstop

$153Southwest

Find Deal

Thu, Sep 4 - Thu, Sep 11

12:41 pm - 11:42 pmDEN-BOS

9h 01m1 stop

4:35 pm - 10:09 pmBOS-DEN

7h 34m1 stop

$159American Airlines

Find Deal

Thu, Sep 4 - Tue, Sep 9

2:17 pm - 10:40 pmDEN-BOS

6h 23m1 stop

6:25 pm - 11:25 pmBOS-DEN

7h 00m1 stop

$160American Airlines

Find Deal

Thu, Sep 4 - Mon, Sep 8

10:39 pm - 4:35 amDEN-BOS

3h 56mnonstop

6:35 am - 9:02 amBOS-DEN

4h 27mnonstop

$173JetBlue

Find Deal

Sat, Aug 30 - Tue, Sep 2

10:39 pm - 4:35 amDEN-BOS

3h 56mnonstop

6:35 am - 9:02 amBOS-DEN

4h 27mnonstop

$175JetBlue

Find Deal

Tue, Aug 26 - Mon, Sep 1

11:31 am - 5:35 pmDEN-BOS

4h 04mnonstop

7:40 am - 10:10 amBOS-DEN

4h 30mnonstop

$177Delta

Find Deal

Thu, Sep 4 - Thu, Sep 11

5:43 pm - 11:46 pmDEN-BOS

4h 03mnonstop

7:30 am - 10:02 amBOS-DEN

4h 32mnonstop

$181United Airlines

Find Deal

Sat, Sep 20 - Wed, Sep 24

5:43 pm - 11:46 pmDEN-BOS

4h 03mnonstop

7:00 pm - 9:34 pmBOS-DEN

4h 34mnonstop

$183United Airlines

Find Deal

Sat, Aug 30 - Thu, Sep 4

7:20 am - 4:00 pmDEN-BOS

6h 40m1 stop

7:40 am - 10:21 amBOS-DEN

4h 41mnonstop

$187Delta

Find Deal

Thu, Sep 4 - Sat, Sep 6

Delta flights from Colorado to Boston

Our best Delta deals on Colorado to Boston flight tickets

Delta

Sep 4

DEN11:31 amDenver Intl

4h 04m

BOS5:35 pmBoston Logan Intl

Sep 11

BOS7:40 amBoston Logan Intl

4h 30m

DEN10:10 amDenver Intl

$177

Find similar

Delta

Sep 4

DEN7:20 amDenver Intl

6h 40m

1 stop

BOS4:00 pmBoston Logan Intl

Sep 6

BOS7:40 amBoston Logan Intl

4h 41m

DEN10:21 amDenver Intl

$187

Find similar

Delta

Aug 30

DEN6:25 pmDenver Intl

10h 00m

1 stop

BOS6:25 amBoston Logan Intl

Sep 6

BOS7:40 amBoston Logan Intl

4h 41m

DEN10:21 amDenver Intl

$188

Find similar

Southwest flights from Colorado to Boston

Our best Southwest deals on Colorado to Boston flight tickets

Southwest

Sep 16

DEN5:10 pmDenver Intl

3h 50m

BOS11:00 pmBoston Logan Intl

Sep 20

BOS6:15 amBoston Logan Intl

4h 25m

DEN8:40 amDenver Intl

$143

Find similar

Southwest

Sep 4

DEN9:30 amDenver Intl

6h 40m

1 stop

BOS6:10 pmBoston Logan Intl

Sep 11

BOS6:40 amBoston Logan Intl

4h 25m

DEN9:05 amDenver Intl

$153

Find similar

Southwest

Sep 3

DEN7:00 amDenver Intl

8h 20m

2 stops

BOS5:20 pmBoston Logan Intl

Sep 9

BOS7:05 amBoston Logan Intl

4h 30m

DEN9:35 amDenver Intl

$158

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Tue 9/16

5:10 pm-11:00 pm

Nonstop3h 50m

Boston Logan Intl

Sat 9/20

6:15 am-8:40 am

Nonstop4h 25m

$143

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 9/4

9:30 am-6:10 pm

1 stop6h 40m

Boston Logan Intl

Thu 9/11

6:40 am-9:05 am

Nonstop4h 25m

$153

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 9/4

12:41 pm-11:42 pm

1 stop9h 01m

Boston Logan Intl

Tue 9/9

4:35 pm-10:09 pm

1 stop7h 34m

$159

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 9/4

2:17 pm-10:40 pm

1 stop6h 23m

Boston Logan Intl

Mon 9/8

6:25 pm-11:25 pm

1 stop7h 00m

$160

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Sat 8/30

10:39 pm-4:35 am

Nonstop3h 56m

Boston Logan Intl

Tue 9/2

6:35 am-9:02 am

Nonstop4h 27m

$173

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Tue 8/26

10:39 pm-4:35 am

Nonstop3h 56m

Boston Logan Intl

Mon 9/1

6:35 am-9:02 am

Nonstop4h 27m

$175

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 9/4

11:31 am-5:35 pm

Nonstop4h 04m

Boston Logan Intl

Thu 9/11

7:40 am-10:10 am

Nonstop4h 30m

$177

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Sat 9/20

5:43 pm-11:46 pm

Nonstop4h 03m

Boston Logan Intl

Wed 9/24

7:30 am-10:02 am

Nonstop4h 32m

$181

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Sat 8/30

5:43 pm-11:46 pm

Nonstop4h 03m

Boston Logan Intl

Thu 9/4

7:00 pm-9:34 pm

Nonstop4h 34m

$183

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 9/4

7:20 am-4:00 pm

1 stop6h 40m

Boston Logan Intl

Sat 9/6

7:40 am-10:21 am

Nonstop4h 41m

$187

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 Colorado to Boston

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 Boston?

In general, January is the cheapest month to fly from Colorado to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $217. If you aren’t able to travel during the month of January, then book flights to Boston from Colorado during September instead. Flights to Boston in September, while not as cheap as those in January, still average around $274.

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

The cheapest day to depart from Colorado to Boston is on a Wednesday when prices can be found for as low as $301. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $380.

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

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from Colorado to Boston in the evening for as low as $269. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Boston, so prices are often more expensive at around $402 per ticket.

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

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

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

You are more likely to see cheaper flights to Boston from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $299 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Colorado for as low as $265 on momondo.

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

There are 4 cabin classes available to choose from on Colorado to Boston Logan Intl 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 Colorado to Boston flights?

No. A direct flight is the cheapest option for a flight between Colorado to Boston.

Cheap Colorado to Boston flight deals and tips

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

Best Price Found	$69
Fastest flight time	3h 45m
Direct flights	Every day
Airports in Boston	1 airport

The best one-way flight to Boston from Colorado in the past 72 hours is $69. The best round-trip flight deal from Colorado to Boston found on momondo in the last 72 hours is $143.

The fastest flight from Colorado to Boston takes 3h 45m

Direct flights go from Colorado to Boston every day.

There is 1 airport near Boston: Boston Logan Intl (BOS)

Search flight deals

When did momondo last update prices for flights from Colorado to Boston Logan Intl Airport?
Prices for flights from Colorado to Boston Logan Intl Airport are updated daily.
How many operators does momondo search for flights from Colorado to Boston Logan Intl Airport?
There are 6 operators available for flights from Colorado to Boston Logan Intl Airport as of August 2025.
How old do you have to be to fly from Colorado to Boston Logan Intl Airport?
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 Colorado to Boston Logan Intl Airport.
What documentation or ID do you need to fly to Boston Logan Intl Airport?
The necessary travel and health documents for your Boston Logan Intl Airport 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 Colorado to Boston?
momondo data reveals that the most frequently booked plane model on the route from Colorado to Boston is Airbus A321neo, representing 24.37% of all bookings. The subsequent popular models are Airbus A220-300 at 12.00%, Boeing 737 MAX 8 at 10.06%, and Airbus A320-100/200 at 9.96%.

Best airlines flying from Colorado to Boston

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $105	Free Cancellation	Rating 5.8 3,231 reviews	Search Frontier flights
Delta	PriceFrom $122	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
JetBlue	PriceFrom $127	Free Cancellation	Rating 7.2 2,915 reviews	Search JetBlue flights
Southwest	PriceFrom $189	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights
United Airlines	PriceFrom $194	Free Cancellation	Rating 7.4 8,917 reviews	Search United Airlines flights
American Airlines	PriceFrom $196	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Hampton Beach

Salem

Ogunquit

Hampton

Old Orchard Beach

York Beach

Plymouth

Kennebunkport

Nashua

Cambridge

Narragansett

Laconia

Brockton

South Yarmouth

Gloucester

Concord

Everett

Wells

Falmouth

Sturbridge

Why use momondo?

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

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 Boston from Colorado.

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

momondo does allow users to show only those flights to Boston from Colorado which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Colorado to Boston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Colorado to Boston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Boston 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Tue 8/12

Tue 8/19

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Cheap flights from Colorado to Boston from $69

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Boston departing on 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Colorado to Boston

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Delta flights from Colorado to Boston

Our best Delta deals on Colorado to Boston flight tickets

Southwest flights from Colorado to Boston

Our best Southwest deals on Colorado to Boston flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Colorado to Boston that are best for you.

See travel insights to Boston from

How to get the cheapest flight ticket from Colorado to Boston

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

What is the cheapest month to fly to Boston?

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

The cheapest day to depart from Colorado to Boston is on a Wednesday when prices can be found for as low as $301. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $380.

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

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

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

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

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

There are 4 cabin classes available to choose from on Colorado to Boston Logan Intl 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 Colorado to Boston flights?

No. A direct flight is the cheapest option for a flight between Colorado to Boston.

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

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

What airlines fly to Boston?

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

The number of flights available between Colorado and Boston is 15 per day as of August 2025. The most frequent departure time is 1:00PM, with 41% of daily flights leaving at noon.

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

109 flights are operational weekly from Colorado to Boston as of August 2025. The most popular departure day for this route is Thu, with 23% of flights per week taking off on this day.

How long does it take to fly to Boston?

Cheap Colorado to Boston flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Boston

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

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

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

What documentation or ID do you need to fly to Boston Logan Intl Airport?

What is the most popular plane model from Colorado to Boston?

Best airlines flying from Colorado to Boston

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

Traveling to a place near Boston?

Why use momondo?

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

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

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

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

An easier way to manage your Boston 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 the United States

Airports servicing Massachusetts