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$104+ Cheap flights from Colorado Springs to Boston (COS - BOS)

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
COS — BOS
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
1 adult, Economy
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Cheap flight deals from Colorado Springs to Boston

Cheapest flights from Colorado Springs to Boston
Explore the most affordable flight options available from Colorado Springs to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.

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.
Sat 9/512:36 pm
COS
-
BOS
1 stop9h 22m
American Airlines
Sat 9/127:45 am
BOS
-
COS
1 stop8h 54m
American Airlines
Deal found 7/29$207
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am
COS
-
BOS
2 stops8h 30m
Southwest
Wed 11/184:35 pm
BOS
-
COS
1 stop7h 00m
Southwest
Deal found 7/28$212
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:37 pm
COS
-
BOS
1 stop8h 13m
American Airlines
Fri 8/214:27 pm
BOS
-
COS
1 stop8h 26m
American Airlines
Deal found 7/28$216
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:01 am
COS
-
BOS
1 stop8h 38m
American Airlines
Wed 9/306:00 am
BOS
-
COS
1 stop8h 48m
American Airlines
Deal found 7/30$217
This Southwest deal was found by Cheapflights users on 8/1. 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.
Tue 9/226:15 am
COS
-
BOS
2 stops10h 20m
Southwest
Wed 9/3010:05 am
BOS
-
COS
1 stop8h 55m
Southwest
Deal found 8/1$222
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:37 pm
COS
-
BOS
1 stop8h 13m
American Airlines
Tue 8/256:14 am
BOS
-
COS
1 stop8h 33m
American Airlines
Deal found 7/30$232
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:40 am
COS
-
BOS
1 stop7h 49m
United Airlines
Wed 9/26:01 am
BOS
-
COS
1 stop6h 32m
United Airlines
Deal found 7/28$245
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:01 am
COS
-
BOS
1 stop8h 38m
American Airlines
Mon 9/212:58 pm
BOS
-
COS
1 stop7h 42m
American Airlines
Deal found 7/28$247
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am
COS
-
BOS
2 stops8h 27m
United Airlines
Sat 9/196:00 am
BOS
-
COS
1 stop6h 47m
United Airlines
Deal found 7/30$250
This Southwest deal was found by Cheapflights users on 7/31. 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.
Thu 9/104:20 pm
COS
-
BOS
1 stop6h 15m
Southwest
Sun 9/135:20 am
BOS
-
COS
1 stop6h 05m
Southwest
Deal found 7/31$257
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.
Sat 8/156:16 pm
COS
-
BOS
1 stop10h 14m
Delta
Sat 8/222:00 pm
BOS
-
COS
1 stop9h 38m
Delta
Deal found 7/30$277

Find flight deals from Colorado Springs to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$207
(American Airlines)

One-way from

$104
(American Airlines)

Popular in

July

Cheapest in

September

Average price

$448
Provider with most accurate pricing for Colorado Springs-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Colorado Springs-Boston Logan Intl flights.
Search Deals
From Colorado Springs to Boston Logan Intl
Search Deals
One-way flight from Colorado Springs to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado Springs 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, Cheapflights users made 2,558,603 searches. Data last updated August 2, 2026.
Use the filters below to find and compare flights from Colorado Springs to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Tue 10/20

4:10 pm-11:55 pm

1 stop5h 45m

Boston Logan Intl

Wed 11/18

4:35 pm-9:35 pm

1 stop7h 00m

$207

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Sat 9/19

11:55 am-9:59 pm

1 stop8h 04m

Boston Logan Intl

Mon 9/21

6:00 am-10:47 am

1 stop6h 47m

$245

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Sat 9/19

5:01 am-3:39 pm

1 stop8h 38m

Boston Logan Intl

Mon 9/21

2:58 pm-8:40 pm

1 stop7h 42m

$247

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Tue 9/29

12:15 pm-9:52 pm

1 stop7h 37m

Boston Logan Intl

Wed 9/30

6:00 am-10:55 am

1 stop6h 55m

$278

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Sat 9/5

6:30 am-8:14 pm

2 stops11h 44m

Boston Logan Intl

Sat 9/12

1:55 pm-7:56 pm

1 stop8h 01m

$282

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Wed 8/19

1:20 pm-11:41 pm

1 stop8h 21m

Boston Logan Intl

Tue 8/25

2:22 pm-9:38 pm

2 stops9h 16m

$282

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Tue 9/29

6:15 am-5:05 pm

2 stops8h 50m

Boston Logan Intl

Wed 9/30

10:05 am-5:00 pm

1 stop8h 55m

$283

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Tue 8/18

6:15 am-6:35 pm

2 stops10h 20m

Boston Logan Intl

Fri 8/21

5:40 am-9:45 am

1 stop6h 05m

$287
Quickest round-trip

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Tue 9/1

4:15 pm-12:05 am

1 stop5h 50m

Boston Logan Intl

Thu 9/17

5:40 am-9:45 am

1 stop6h 05m

$298

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Wed 9/30

1:25 pm-11:31 pm

1 stop8h 06m

Boston Logan Intl

Wed 10/7

8:25 am-8:16 pm

2 stops13h 51m

$302

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Colorado Springs to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Colorado Springs to Boston in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Colorado Springs-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colorado Springs-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colorado Springs-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Colorado Springs-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colorado Springs-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Colorado Springs to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Colorado Springs 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 Colorado Springs to Boston

How far ahead should I book a flight from Colorado Springs to Boston?

The best time to book flights from Colorado Springs to Boston is 26 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 Colorado Springs to Boston?

Currently, September is the cheapest month in which you can book a flight from Colorado Springs to Boston (average of $282). Flying from Colorado Springs to Boston in July is currently the most expensive (average of $553). 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.

How much does it cost to fly round-trip from Colorado Springs to Boston?

Airfare is below average for this route at the moment.

Colorado Springs to Boston flights typically cost between $306 and $507 in September.
The cheapest round-trip price found within the last 5 days was $207 on American Airlines (Sep 5-Sep 12).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated August 2, 2026.
Read through reviews of airlines operating flights from Colorado Springs to Boston, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,229 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
Southwest
8.0
Very good
4,229 reviews
Southwest
8.0
Very good
4,229 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
Delta
7.8
Good
8,493 reviews
Southwest
8.0
Very good
4,229 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
United Airlines
7.4
Good
10,061 reviews
Southwest
8.0
Very good
4,229 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
American Airlines
7.1
Good
11,846 reviews
Southwest
8.0
Very good
4,229 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

Related info for your journey

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

  • How long is the flight from Colorado Springs to Boston?

    A quick flight from Colorado Springs to Boston can take about 5h 45m. Southwest provides one of the quickest options available for as low as $207. Airlines will cover a distance of 1772 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Colorado Springs to Boston round-trip?

    Currently priced at $209, American Airlines will fly you from Colorado Springs to Boston and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Southwest and United Airlines - these airlines can fly you to your destination from $216 and $256, respectively. American Airlines is currently priced 46% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Colorado Springs to Boston one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $98. Southwest flights start at $113 while deals on United Airlines start at $127 one-way.

  • Can I find deals for flights from Colorado Springs to Boston that include hotel bookings?

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

  • How can I find direct flights from Colorado Springs to Boston?

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

  • Can I find deals for business class flights from Colorado Springs to Boston?

    Yes. Cheapflights offers flight deals from Colorado Springs to Boston 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 Colorado Springs to Boston?

    Currently, September is the cheapest month in which you can book a flight from Colorado Springs to Boston (average of $282). Flying from Colorado Springs to Boston in July is currently the most expensive (average of $553). 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.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Waltham
Cambridge
Concord
Randolph
Brockton
Seekonk
Hampton Beach
Cranston
Warwick
Peabody
Dedham
Auburn
York Beach
Chelsea
Londonderry
Swansea
Fitchburg
North Falmouth
Braintree
Revere

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Colorado Springs to Boston

Discover the top 4 airlines that operate flights from Colorado Springs to Boston. 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 August 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$209Average$316FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$216Average$446FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$256Average$383FlexibilityNo cancel feeOn-time69%
DeltaCheapest$276Average$347FlexibilityNo cancel feeOn-timeN/A

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