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$170+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
COS — BOS
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
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 January 21, 2026.

This American Airlines deal was found by Cheapflights users on 1/20. 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 2/1412:20 pm
COS
-
BOS
1 stop8h 16m
American Airlines
Tue 2/172:36 pm
BOS
-
COS
1 stop9h 34m
American Airlines
Deal found 1/20$188
This American Airlines deal was found by Cheapflights users on 1/20. 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 2/33:17 pm
COS
-
BOS
1 stop6h 13m
American Airlines
Tue 2/174:04 pm
BOS
-
COS
1 stop8h 06m
American Airlines
Deal found 1/20$192
This American Airlines deal was found by Cheapflights users on 1/19. 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 2/2612:30 pm
COS
-
BOS
1 stop8h 31m
American Airlines
Sun 3/16:52 am
BOS
-
COS
1 stop7h 08m
American Airlines
Deal found 1/19$255
This Delta deal was found by Cheapflights users on 1/20. 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.
Wed 6/31:40 pm
COS
-
BOS
1 stop9h 23m
Delta
Wed 6/105:40 am
BOS
-
COS
1 stop6h 22m
Delta
Deal found 1/20$277
This American Airlines deal was found by Cheapflights users on 1/21. 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 2/46:12 am
COS
-
BOS
1 stop7h 17m
American Airlines
Mon 2/96:00 am
BOS
-
COS
1 stop10h 12m
American Airlines
Deal found 1/21$282
This United Airlines deal was found by Cheapflights users on 1/21. 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 6/31:00 pm
COS
-
BOS
1 stop6h 33m
United Airlines
Wed 6/106:00 am
BOS
-
COS
1 stop7h 18m
United Airlines
Deal found 1/21$285

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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$188
(American Airlines)

One-way from

$170
(Delta)

Popular in

May

Cheapest in

September

Average price

$371
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. 7% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 21, 2026.
Use the filters below to find and compare flights from Colorado Springs to Boston that are best for you.

Fly from

Colorado Springs

Fly to

Boston

Route

Depart

Return

Price

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Sat 2/14

12:20 pm-9:05 pm

1 stop6h 45m

Boston Logan Intl

Tue 2/17

8:00 am-4:00 pm

2 stops10h 00m

$193

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Tue 2/3

6:12 am-4:53 pm

2 stops8h 41m

Boston Logan Intl

Tue 2/17

4:04 pm-10:10 pm

1 stop8h 06m

$197

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Mon 2/9

3:17 pm-11:30 pm

1 stop6h 13m

Boston Logan Intl

Wed 2/11

8:00 am-5:41 pm

2 stops11h 41m

$291

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Thu 2/26

6:00 am-6:00 pm

2 stops10h 00m

Boston Logan Intl

Sun 3/1

6:52 am-12:00 pm

1 stop7h 08m

$291

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Sun 3/8

6:55 pm-5:51 am

1 stop8h 56m

Boston Logan Intl

Wed 3/11

4:50 pm-11:56 pm

1 stop9h 06m

$297

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Mon 2/2

3:30 pm-11:46 pm

1 stop6h 16m

Boston Logan Intl

Sun 2/8

6:00 am-11:02 am

1 stop7h 02m

$301

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Wed 2/4

6:12 am-8:11 pm

2 stops11h 59m

Boston Logan Intl

Sun 2/8

7:05 am-2:12 pm

1 stop9h 07m

$321

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Tue 6/16

5:55 pm-6:09 am

1 stop10h 14m

Boston Logan Intl

Sat 6/20

5:40 am-10:02 am

1 stop6h 22m

$326

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Mon 5/18

5:55 pm-6:09 am

1 stop10h 14m

$170

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Sat 5/2

1:25 pm-11:59 pm

1 stop8h 34m

$173

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 15 results
1
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Expedia the most. Expedia 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?

Use this chart to determine the optimal time to book a round-trip flight from Colorado Springs to Boston. Price data was last updated on January 16, 2026.

The best time to book flights from Colorado Springs to Boston is 27 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, August is the cheapest month in which you can book a flight from Colorado Springs to Boston (average of $65). Flying from Colorado Springs to Boston in September is currently the most expensive (average of $150). 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.

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 January 21, 2026.
Read through reviews of airlines operating flights from Colorado Springs to Boston, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,089 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,191 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,174 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 6h 45m. American Airlines provides one of the quickest options available for as low as $193. Airlines will cover a distance of 1772 mi.

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

    Currently priced at $148, Delta will fly you from Colorado Springs to Boston and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Southwest - these airlines can fly you to your destination from $209 and $246, respectively. Delta is currently priced 58% 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 $99. United Airlines flights start at $127 while deals on Southwest start at $138 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, August is the cheapest month in which you can book a flight from Colorado Springs to Boston (average of $65). Flying from Colorado Springs to Boston in September is currently the most expensive (average of $150). 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
Cambridge
Medford
Hampton Beach
Watertown
Seekonk
Brockton
Warwick
Seabrook
Cranston
Lincoln
Smithfield
Peabody
Quincy
York Beach
Londonderry
Swansea
Old Orchard Beach
Waltham
Lowell
Chelsea

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Alternative routes for Colorado Springs to Boston

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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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$148Average$276FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$209Average$341FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$246Average$392FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$275Average$366FlexibilityNo cancel feeOn-time69%

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