Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Denver to Boston from $94

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Boston departing on 1/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Denver to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 7:53 am
DEN
-
BOS
23h 53m1 stop
Multiple Airlines Logo
3:43 pm - 1:37 am
BOS
-
DEN
35h 54m2 stops
$168Multiple Airlines
Thu, Jan 8 - Tue, Jan 13
Multiple Airlines Logo
6:00 am - 7:53 am
DEN
-
BOS
23h 53m1 stop
Multiple Airlines Logo
3:43 pm - 10:22 am
BOS
-
DEN
44h 39m2 stops
$170Multiple Airlines
Thu, Jan 8 - Thu, Jan 15
Frontier Logo
8:50 am - 1:13 am
DEN
-
BOS
14h 23m1 stop
Frontier Logo
6:00 am - 11:54 am
BOS
-
DEN
31h 54m1 stop
$171Frontier
Thu, Feb 5 - Mon, Feb 9
Frontier Logo
6:00 am - 1:19 am
DEN
-
BOS
17h 19m1 stop
Frontier Logo
8:48 am - 9:49 pm
BOS
-
DEN
15h 01m1 stop
$173Frontier
Wed, Jan 7 - Sun, Jan 11
Frontier Logo
6:00 am - 1:19 am
DEN
-
BOS
17h 19m1 stop
Frontier Logo
12:10 pm - 11:07 pm
BOS
-
DEN
12h 57m1 stop
$174Frontier
Wed, Jan 7 - Thu, Jan 15
Multiple Airlines Logo
6:00 am - 7:53 am
DEN
-
BOS
23h 53m1 stop
Multiple Airlines Logo
3:43 pm - 10:22 am
BOS
-
DEN
44h 39m2 stops
$175Multiple Airlines
Thu, Jan 8 - Thu, Jan 15
Frontier Logo
6:00 am - 7:53 am
DEN
-
BOS
23h 53m1 stop
Frontier Logo
12:10 pm - 11:07 pm
BOS
-
DEN
12h 57m1 stop
$176Frontier
Thu, Jan 8 - Thu, Jan 15
Multiple Airlines Logo
9:44 am - 11:19 pm
DEN
-
BOS
11h 35m2 stops
Multiple Airlines Logo
10:48 am - 5:14 pm
BOS
-
DEN
8h 26m1 stop
$177Multiple Airlines
Thu, Jan 8 - Mon, Jan 12
Multiple Airlines Logo
9:00 pm - 4:28 pm
DEN
-
BOS
17h 28m2 stops
Multiple Airlines Logo
10:48 am - 5:14 pm
BOS
-
DEN
8h 26m1 stop
$178Multiple Airlines
Wed, Jan 7 - Mon, Jan 12
Multiple Airlines Logo
6:00 am - 1:19 am
DEN
-
BOS
17h 19m1 stop
Multiple Airlines Logo
3:43 pm - 7:13 am
BOS
-
DEN
17h 30m2 stops
$179Multiple Airlines
Wed, Jan 7 - Mon, Jan 12

Frontier flights from Denver to Boston

Our best Frontier deals on Denver to Boston flight tickets
Frontier
Feb 5
DEN8:50 amDenver Intl
14h 23m
1 stop
BOS1:13 amBoston Logan Intl
Feb 9
BOS6:00 amBoston Logan Intl
31h 54m
1 stop
DEN11:54 amDenver Intl
$171
Find similar
Frontier
Jan 7
DEN6:00 amDenver Intl
17h 19m
1 stop
BOS1:19 amBoston Logan Intl
Jan 11
BOS8:48 amBoston Logan Intl
15h 01m
1 stop
DEN9:49 pmDenver Intl
$173
Find similar
Frontier
Jan 7
DEN6:00 amDenver Intl
17h 19m
1 stop
BOS1:19 amBoston Logan Intl
Jan 15
BOS12:10 pmBoston Logan Intl
12h 57m
1 stop
DEN11:07 pmDenver Intl
$174
Find similar

United Airlines flights from Denver to Boston

Our best United Airlines deals on Denver to Boston flight tickets
United Airlines
Jan 7
DEN5:45 pmDenver Intl
4h 01m
BOS11:46 pmBoston Logan Intl
Jan 11
BOS4:49 pmBoston Logan Intl
4h 45m
DEN7:34 pmDenver Intl
$202
Find similar
United Airlines
Jan 8
DEN9:40 amDenver Intl
3h 57m
BOS3:37 pmBoston Logan Intl
Jan 9
BOS10:30 amBoston Logan Intl
7h 22m
1 stop
DEN3:52 pmDenver Intl
$212
Find similar
United Airlines
Dec 26
DEN7:50 amDenver Intl
5h 45m
1 stop
BOS3:35 pmBoston Logan Intl
Jan 7
BOS4:49 pmBoston Logan Intl
4h 45m
DEN7:34 pmDenver Intl
$282
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Denver to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Denver to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 1/8

6:00 am-7:53 am

1 stop23h 53m

Boston Logan Intl

Tue 1/13

3:43 pm-1:37 am

2 stops35h 54m

$168

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 1/8

6:00 am-7:53 am

1 stop23h 53m

Boston Logan Intl

Thu 1/15

3:43 pm-10:22 am

2 stops44h 39m

$170

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 2/5

8:50 am-1:13 am

1 stop14h 23m

Boston Logan Intl

Mon 2/9

6:00 am-11:54 am

1 stop31h 54m

$171

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Wed 1/7

6:00 am-1:19 am

1 stop17h 19m

Boston Logan Intl

Sun 1/11

8:48 am-9:49 pm

1 stop15h 01m

$173

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Wed 1/7

6:00 am-1:19 am

1 stop17h 19m

Boston Logan Intl

Thu 1/15

12:10 pm-11:07 pm

1 stop12h 57m

$174

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 1/8

6:00 am-7:53 am

1 stop23h 53m

Boston Logan Intl

Thu 1/15

3:43 pm-10:22 am

2 stops44h 39m

$175

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 1/8

6:00 am-7:53 am

1 stop23h 53m

Boston Logan Intl

Thu 1/15

12:10 pm-11:07 pm

1 stop12h 57m

$176

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 1/8

9:44 am-11:19 pm

2 stops11h 35m

Boston Logan Intl

Mon 1/12

10:48 am-5:14 pm

1 stop8h 26m

$177

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Wed 1/7

9:00 pm-4:28 pm

2 stops17h 28m

Boston Logan Intl

Mon 1/12

10:48 am-5:14 pm

1 stop8h 26m

$178

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Wed 1/7

6:00 am-1:19 am

1 stop17h 19m

Boston Logan Intl

Mon 1/12

3:43 pm-7:13 am

2 stops17h 30m

$179

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Boston from

How to get the cheapest flight ticket from Denver 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?

In general, January is the cheapest month to fly from Denver 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 Denver during February instead. Flights to Boston in February, while not as cheap as those in January, still average around $287.

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

The cheapest day to depart from Denver to Boston is on a Wednesday when prices can be found for as low as $310. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Monday is $386.

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 Denver to Boston in the evening for as low as $276. 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 $379 per ticket.

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

Fly from Denver Intl to Boston Logan Intl for the best Denver Intl - 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 Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $307 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Denver for as low as $278 on momondo.

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

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

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

How have Denver to Boston flight prices changed over time?

As of December 2025, prices for Denver to Boston flights are approximately 22% cheaper when compared to flights at the same time last year.

When to book flights from Denver to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to Boston (DEN to BOS) flight deals and tips

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

Best Price Found

$142

Fastest flight time

3h 47m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Denver in the past 72 hours is $142. The best round-trip flight deal from Denver to Boston found on momondo in the last 72 hours is $228.
The fastest flight from Denver to Boston takes 3h 47m
Direct flights go from Denver to Boston every day.
There is 1 airport in Boston. From Denver there are direct flights to Boston Logan Intl (BOS).
Search flight deals

  • How far is Denver Intl to Boston Logan Intl by plane?

    The straight-line distance from Denver Intl to Boston Logan Intl is 1764.0 mi. Typically, this will take 3h 47m by plane in normal conditions.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Boston Logan Intl Airport.

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

    The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Denver to Boston?

  • What is the most popular airline from Denver to Boston?

Best airlines flying from Denver to Boston

Compare and see reviews for airlines that fly from Denver to Boston with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $108Free CancellationRating
5.8
3,081 reviews
Search Frontier flights
DeltaPriceFrom $130Free CancellationRating
7.9
8,007 reviews
Search Delta flights
JetBluePriceFrom $132Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights
American AirlinesPriceFrom $158Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
SouthwestPriceFrom $186Free CancellationRating
7.9
4,249 reviews
Search Southwest flights
United AirlinesPriceFrom $193Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights

  • Delta Flights From Denver to Boston

    Delta flies from Denver to Boston around 5 times per week, with 8,006 momondo users rating the airline 7.9/10. The cheapest Delta deal from Denver to Boston in the last 72 hours was $130 (round-trip), much lower than the average airfare cost of $292 for Delta flights on this route.

  • Southwest Flights From Denver to Boston

    The best Southwest deal for Denver to Boston flight tickets found on momondo in the last 72 hours was $186, round-trip. It should be noted that an average Southwest flight deal for this route in this time was higher, at $337 round-trip. Southwest operates 6 flights out of Denver into Boston in an average week, so prices vary by time and availability. 4,249 Southwest reviews by users on momondo have scored the airline at 7.9/10.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
South Yarmouth
Cambridge
Narragansett
Gloucester
Nashua
Falmouth
Laconia
Brockton
Concord
Sturbridge
Everett
Chatham

Why use momondo?

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

Finding the right flight to Boston from Denver is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boston quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Denver to Boston flights to just show those with flexible booking policies.

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

Once you have performed a search for Denver 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 Denver to Boston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from Denver and alert you when they 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/17
Sat 1/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States