HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

United Airlines flights from Boston to Denver (BOS - DEN)

BOS — DEN
May 7 — May 141
From?
To?
Tue 5/7
Tue 5/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Cheapflights users flying from Boston to Denver on United Airlines typically fly into Denver Intl and depart from Boston Logan Intl. Select your dates above for pricing.

United Airlines flights from Boston to Denver in 2024

Find detailed information about United Airlines flights from Boston to Denver. Explore the options provided by United Airlines to plan your journey from Boston to Denver. Data last updated May 2, 2024.

Popular in

June

Cheapest in

January

Average price (all airlines)

$394

One-way from

$90

Round-trip from

$212
Highest demand for flights from Boston Logan Intl to Denver Intl; 15% potential price increase.
Search Deals
Best time to find cheap flights from Boston Logan Intl to Denver Intl; 3% potential price drop.
Search Deals
Average price for all Boston Logan Intl to Denver Intl flights (one-way and round-trip).
Search Deals
Cheapest one-way United Airlines flight from Boston Logan Intl to Denver Intl
Search Deals
Cheapest round-trip United Airlines flight from Boston Logan Intl to Denver Intl
Search Deals

  • Can I get a flight from Boston to Denver on United Airlines for under $400?

    Boston to Denver flights on United Airlines are currently available under $400. 27 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

  • How do most travelers feel about United Airlines?

    The average rating from 75 United Airlines reviews by Cheapflights users is 8.1 (out of a maximum rating of 10). If you are considering flying BOS-DEN with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Denver with United Airlines.

Cheapest United Airlines flights from Boston to Denver

Discover the cheapest flight options specifically offered by United Airlines for travel from Boston to Denver. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,899,487 searches. The data was last updated on May 2, 2024.
Sat 5/254:56 pmBOS - DEN
Nonstop4h 42mUnited Airlines
Sun 5/268:10 amDEN - BOS
Nonstop4h 01mUnited Airlines
Deal found 5/1$270
Pick Dates
Sat 5/184:44 pmBOS - DEN
Nonstop4h 42mUnited Airlines
Tue 5/217:50 amDEN - BOS
1 stop6h 09mUnited Airlines
Deal found 4/30$271
Pick Dates
Sat 5/254:56 pmBOS - DEN
Nonstop4h 42mUnited Airlines
Sun 5/266:10 amDEN - BOS
1 stop6h 21mUnited Airlines
Deal found 5/1$279
Pick Dates

Direct flights from Boston to Denver on United Airlines

Discover the cheapest flight options specifically offered by United Airlines for travel from Boston to Denver. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,899,487 searches. The data was last updated on May 2, 2024.
Wed 6/58:40 pmBOS - DEN
Nonstop4h 44mUnited Airlines
Sat 6/811:59 pmDEN - BOS
Nonstop4h 01mUnited Airlines
Deal found 4/30$212
Pick Dates
Sat 5/254:56 pmBOS - DEN
Nonstop4h 42mUnited Airlines
Sun 5/268:10 amDEN - BOS
Nonstop4h 01mUnited Airlines
Deal found 5/1$270
Pick Dates
Fri 8/168:31 pmBOS - DEN
Nonstop4h 44mUnited Airlines
Fri 8/233:50 pmDEN - BOS
Nonstop4h 01mUnited Airlines
Deal found 5/1$292
Pick Dates

Last minute deals on Cheapflights

Explore last-minute flight deals on United Airlines for various destinations, including Boston to Denver. Discover attractive deals on flights departing soon. Keep an eye on the latest last-minute deals to find great opportunities for spontaneous travel. Please note that prices are subject to change and availability may vary. Data last updated May 2, 2024 and based on user searches. In the last 7 days, Cheapflights users made a total of 2,899,487 searches.
Tue 5/79:30 amBOS - DEN
Nonstop4h 42mUnited Airlines
Wed 5/85:50 pmDEN - BOS
Nonstop3h 53mUnited Airlines
Deal found 4/30$287
Pick Dates
Fri 5/104:44 pmBOS - DEN
Nonstop4h 42mUnited Airlines
Sat 5/185:50 pmDEN - BOS
Nonstop3h 53mUnited Airlines
Deal found 5/1$297
Pick Dates
Fri 5/109:30 amBOS - DEN
Nonstop4h 42mUnited Airlines
Sat 5/183:49 pmDEN - BOS
1 stop5h 49mUnited Airlines
Deal found 5/1$326
Pick Dates

One-way United Airlines flights to Denver from Boston

Search for one-way flight options from Boston to Denver specifically provided by United Airlines. Find affordable one-way fares from United Airlines and compare prices with other airlines. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,899,487 searches. The data was last updated on May 2, 2024.
Wed 6/58:30 pmBOS - DEN
Nonstop4h 44mUnited Airlines
Deal found 5/2$90
Pick Dates
Thu 5/3011:40 amBOS - DEN
Nonstop4h 31mUnited Airlines
Deal found 5/1$95
Pick Dates
Wed 5/227:50 pmBOS - DEN
Nonstop4h 42mUnited Airlines
Deal found 5/1$156
Pick Dates

Average price of United Airlines flights from Boston to Denver

Plan your United Airlines flight from Boston to Denver by taking into account the cheapest months to travel. The average price of a one-way United Airlines flight from Boston to Denver is currently $114 while a round-trip flight costs $258. Price data was last updated on April 28, 2024.

Currently, the most affordable month to book a United Airlines flight from Boston to Denver in December, with an average price of $192. Conversely, traveling with United Airlines from Boston to Denver in June will be the most expensive, with an average cost of $284. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

January

$220

February

$237

March

$269

April

$204

May

$228

June

$284

July

$279

August

$218

September

$213

October

$193

November

$198

December

$192

Temperature and rainfall in Denver by month

Plan your trip to Denver by taking into account the average temperature and rainfall totals by month.

DEN

Temperature

30.2 - 73.4 °F

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Boston to Denver on another airline
Consider alternative airlines that service the Denver area. Flight routes are based on user searches made on Cheapflights and were last updated on May 2, 2024.

JetBlue flights from Boston Logan Intl to Denver Intl
Delta flights from Boston Logan Intl to Denver Intl

See what others are saying about United Airlines

Read reviews and see what other travelers are saying about their experiences with United Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing United Airlines for your next flight. Reviews last updated May 2, 2024.
United Airlines
7.4
Good
11,159 reviews
Check prices
Overview

Comfort

7.2

Food

6.7

Boarding

7.7

Entertainment

7.1

Crew

8.1
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines