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Fort Collins

$104+ Cheap flights from Boston (BOS) to Fort Collins, CO

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — DEN
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Fort Collins are usually found in January or November, booked 57 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Boston to Fort Collins

Keep the following information in mind while searching for Boston to Fort Collins flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$197
(Delta)

One-way from

$104
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$317
Provider with most accurate pricing for Boston Logan Intl-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Denver Intl flights.
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From Boston Logan Intl to Fort Collins
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One-way flight from Boston Logan Intl to Fort Collins
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Highest demand for flights based on searches. 11% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Boston to Fort Collins

Cheapest flights from Boston to Fort Collins
Explore the most affordable flight options available from Boston to Fort Collins. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/266:40 pmBOS - DEN
Nonstop4h 48mDelta
Sat 5/32:15 pmDEN - BOS
Nonstop3h 53mDelta
Deal found 3/31$197
This JetBlue deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/305:10 amBOS - DEN
1 stop8h 07mJetBlue
Wed 4/301:35 pmDEN - BOS
Nonstop4h 01mJetBlue
Deal found 3/30$201
This Southwest deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/265:15 pmBOS - DEN
Nonstop4h 40mSouthwest
Sat 5/311:35 pmDEN - BOS
1 stop6h 30mSouthwest
Deal found 3/31$207
This Alaska Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/26:35 pmBOS - DEN
1 stop18h 46mAlaska Airlines
Tue 5/67:00 amDEN - BOS
1 stop14h 59mAlaska Airlines
Deal found 3/31$226
This American Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/241:47 pmBOS - DEN
1 stop10h 52mAmerican Airlines
Tue 4/296:30 amDEN - BOS
1 stop8h 40mAmerican Airlines
Deal found 3/30$236
This CheapOair deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/78:00 amBOS - DEN
1 stop17h 29mFrontier
Fri 5/912:30 amDEN - BOS
1 stop22h 14mFrontier
Deal found 3/30$240
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/97:10 amBOS - DEN
Nonstop4h 46mUnited Airlines
Mon 4/144:25 pmDEN - BOS
1 stop6h 33mUnited Airlines
Deal found 3/31$244
This FlightHub deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/196:30 amBOS - DEN
1 stop14h 00mMultiple Airlines
Fri 4/2512:16 amDEN - BOS
1 stop9h 32mMultiple Airlines
Deal found 3/30$286
This Sun Country Air deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/411:41 amBOS - DEN
1 stop6h 56mSun Country Air
Sun 9/710:35 amDEN - BOS
1 stop22h 09mSun Country Air
Deal found 3/31$295

Cheapflights Fare Finder

Customize your flight search to find flights from Boston to Fort Collins 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, Cheapflights users made 2,558,603 searches. Data last updated March 31, 2025.
Use the filters below to find and compare flights from Boston to Fort Collins that are best for you.

Fly from

Boston

Fly to

Fort Collins

Route

Depart

Return

Price

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Sat 4/26

6:40 pm-9:28 pm

Nonstop4h 48m

Denver Intl

Sat 5/3

2:15 pm-8:08 pm

Nonstop3h 53m

$197

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Wed 4/30

5:10 am-11:17 am

1 stop8h 07m

Denver Intl

Wed 4/30

1:35 pm-7:36 pm

Nonstop4h 01m

$201

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Sat 5/3

6:20 am-1:25 pm

2 stops9h 05m

Denver Intl

Sat 5/10

7:55 am-1:50 pm

Nonstop3h 55m

$212

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Fri 5/2

8:25 pm-11:11 pm

Nonstop4h 46m

Denver Intl

Mon 5/5

5:40 pm-11:40 pm

Nonstop4h 00m

$217

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Fri 5/2

6:35 pm-11:21 am

1 stop18h 46m

Denver Intl

Tue 5/6

7:00 am-11:59 pm

1 stop14h 59m

$226

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Thu 4/24

1:47 pm-10:39 pm

1 stop10h 52m

Denver Intl

Tue 4/29

6:30 am-5:10 pm

1 stop8h 40m

$236

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Wed 5/7

8:00 am-11:29 pm

1 stop17h 29m

Denver Intl

Fri 5/9

12:30 am-12:44 am

1 stop22h 14m

$240

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Sat 4/19

6:30 am-6:30 pm

1 stop14h 00m

Denver Intl

Fri 4/25

12:16 am-11:48 am

1 stop9h 32m

$286

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Sat 5/24

4:47 pm-10:05 pm

1 stop7h 18m

$104

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Tue 4/29

12:25 pm-7:20 pm

1 stop8h 55m

$108

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 18 results
1
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Best time to book a flight from Boston to Fort Collins

Have a flexible travel schedule? Discover the best time to fly to Fort Collins from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Fort Collins

How far ahead should I book a flight from Boston to Fort Collins?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Fort Collins. Price data was last updated on March 28, 2025.

The best time to book flights from Boston to Fort Collins is 28 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Boston to Fort Collins?

Currently, October is the cheapest month in which you can book a flight from Boston to Fort Collins (average of $197). Flying from Boston to Fort Collins in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to FC9?

Find hourly flight availability from Boston to Fort Collins. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

When flying from Boston to Fort Collins, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Boston to Fort Collins?

Use this chart to determine the cheapest time to fly round-trip from Boston to Fort Collins. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Fort Collins flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Boston to Fort Collins

Explore weekly flight availability from Boston to Fort Collins. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 31, 2025.

The most flights from BOS to FC9 are scheduled on a Monday (15 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Fort Collins by month

Plan your trip to Fort Collins by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Fort Collins ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Fort Collins when rainfall is around 0.5 in.

Temperature in Fort Collins by month

Plan your trip to Fort Collins by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Fort Collins, 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).

Reviews of airlines servicing Fort Collins

Get insights into the airlines that provide service to Fort Collins. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Fort Collins. Reviews last updated March 31, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Boston to Fort Collins have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,818 reviews

Entertainment

7.1

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Entertainment

7.1

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,276 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Entertainment

7.1

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Entertainment

7.1

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Entertainment

7.1

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
JetBlue
7.3
Good
2,924 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Entertainment

7.1

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Boston to Fort Collins. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Fort Collins?

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Boston to Fort Collins. 8 airlines have flights from Logan Intl to Fort Collins on a regular basis. Booking flights from Boston Logan Intl to Fort Collins should not be difficult; the airport handles an average of 11 outbound flights to Fort Collins per day.

  • How popular is this Boston to Fort Collins flight route?

    This flight path from Boston Logan Intl to Fort Collins was viewed by 65 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Boston to Fort Collins one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $104. Users have also found prices from $108 and $119 on Southwest and JetBlue, respectively.

  • What are the most reliable airlines from Boston to Fort Collins?

    Before booking your flight to Fort Collins from Boston, check out the most reliable airlines to get you to your destination on time: JetBlue (83%), EL AL (78%), United Airlines( 76%).

  • What are the cheapest flights from Boston to Fort Collins?

    Looking for the cheapest flight from Boston to Fort Collins? While on average our users pay $721, our data indicates the cheapest price to be $98. The most popular route (Boston Logan Intl - Denver Intl), is priced around $191.

  • Can I find deals for flights from Boston to Fort Collins that include hotel bookings?

    Yes. In addition to deals on Boston to Fort Collins flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Fort Collins?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Fort Collins.

  • Can I find deals for business class flights from Boston to Fort Collins?

    Yes. Cheapflights offers flight deals from Boston to Fort Collins by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Fort Collins?

    Currently, October is the cheapest month in which you can book a flight from Boston to Fort Collins (average of $197). Flying from Boston to Fort Collins in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 8 airlines flying from Boston to Fort Collins

Discover the top 8 airlines that operate flights from Boston to Fort Collins. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$99Average$191FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$106Average$176FlexibilityNo cancel feeOn-time62%
DeltaCheapest$119Average$321FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$122Average$297FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$138Average$265FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$189Average$281FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$190Average$312FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$191Average$512FlexibilityNo cancel feeOn-time69%
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