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Fort Collins

$109+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — DEN
ago 4 — ago 111
seg 8/4
seg 8/11
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 October, 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 julho 30, 2025.

Round-trip from

$210
(lastminute.com)

One-way from

$109
(Delta)

Popular in

February

Cheapest in

January

Average price

$338
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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High demand for flights, 1% potential price rise
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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 July 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 julho 30, 2025.

This lastminute.com deal was found by Cheapflights users on 7/28. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 8/216:35 amBOS - DEN
Nonstop4h 27mJetBlue
qua 8/2710:39 pmDEN - BOS
Nonstop3h 56mJetBlue
Deal found 7/28$208
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 8/307:40 amBOS - DEN
Nonstop4h 39mDelta
sáb 9/611:31 amDEN - BOS
Nonstop4h 04mDelta
Deal found 7/30$222
This United Airlines deal was found by Cheapflights users on 7/29. 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.
qua 8/201:00 pmBOS - DEN
1 stop6h 40mUnited Airlines
ter 8/265:43 pmDEN - BOS
Nonstop4h 03mUnited Airlines
Deal found 7/29$223
This Southwest deal was found by Cheapflights users on 7/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 8/286:40 amBOS - DEN
Nonstop4h 25mSouthwest
dom 8/3110:15 amDEN - BOS
2 stops9h 45mSouthwest
Deal found 7/30$232
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 8/2312:53 pmBOS - DEN
1 stop12h 18mFrontier
sáb 8/3011:59 pmDEN - BOS
1 stop8h 40mFrontier
Deal found 7/30$235
This American Airlines deal was found by Cheapflights users on 7/29. 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.
qui 9/44:35 pmBOS - DEN
1 stop7h 34mAmerican Airlines
dom 9/77:11 amDEN - BOS
1 stop6h 44mAmerican Airlines
Deal found 7/29$247
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
ter 9/169:20 amBOS - DEN
1 stop10h 01mAlaska Airlines
sáb 9/271:06 pmDEN - BOS
1 stop9h 21mAlaska Airlines
Deal found 7/28$271

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 julho 30, 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

qui 8/21

6:35 am-9:02 am

Nonstop4h 27m

Denver Intl

qua 8/27

10:39 pm-4:35 am

Nonstop3h 56m

$208

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

ter 8/19

7:40 am-10:19 am

Nonstop4h 39m

Denver Intl

qua 8/27

11:29 am-5:35 pm

Nonstop4h 06m

$217

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

qua 8/20

1:00 pm-5:40 pm

1 stop6h 40m

Denver Intl

ter 8/26

5:43 pm-11:46 pm

Nonstop4h 03m

$223

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

qui 8/28

6:40 am-9:05 am

Nonstop4h 25m

Denver Intl

dom 8/31

10:15 am-10:00 pm

2 stops9h 45m

$232

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

sáb 8/23

12:53 pm-11:11 pm

1 stop12h 18m

Denver Intl

sáb 8/30

11:59 pm-10:39 am

1 stop8h 40m

$235

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

qui 9/4

4:35 pm-10:09 pm

1 stop7h 34m

Denver Intl

dom 9/7

7:11 am-3:55 pm

1 stop6h 44m

$247

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

ter 9/16

9:20 am-5:21 pm

1 stop10h 01m

Denver Intl

sáb 9/27

1:06 pm-12:27 am

1 stop9h 21m

$271

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

qua 8/27

7:40 am-10:19 am

Nonstop4h 39m

$109

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

qua 8/27

6:35 am-9:02 am

Nonstop4h 27m

$111

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

qui 9/4

6:20 am-12:59 pm

1 stop8h 39m

$112

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 17 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 July 25, 2025.

The best time to book flights from Boston to Fort Collins is 57 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 julho 30, 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 Tuesday 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 julho 30, 2025.

The most flights from BOS to FC9 are scheduled on a Monday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

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 julho 30, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Boston to Fort Collins. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 16 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 68 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 Delta. According to our data, you can fly for as low as $109. Users have also found prices from $111 and $118 on JetBlue and Southwest, 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: Air France (80%), Virgin Atlantic (80%), JetBlue( 73%).

  • 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 $1,014, our data indicates the cheapest price to be $108. The most popular route (Boston Logan Intl - Denver Intl), is priced around $207.

  • 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 julho 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$106Average$175FlexibilityNo cancel feeOn-time62%
DeltaCheapest$111Average$288FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$123Average$284FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$144Average$296FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$191Average$428FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$194Average$312FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$197Average$307FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$255Average$331FlexibilityNo cancel feeOn-time75%

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