$109+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
COS — BOS
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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Find cheap flights from Colorado Springs to Boston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Colorado Springs to Boston
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Best
Last-minute
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Cheapest flights from Colorado Springs to BostonExplore 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 10, 2026.
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 10, 2026.
This American Airlines deal was found by Cheapflights users on 8/5. 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 -
1 stop8h 38m
Wed 9/308:30 am -
1 stop9h 59m
Deal found 8/5![American Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 8/6. 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 9/151:15 pm -
1 stop8h 55m
Tue 9/222:10 pm -
2 stops9h 40m
Deal found 8/6![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 8/8. 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.
Wed 10/2111:45 am -
1 stop10h 10m
Fri 10/237:05 am -
1 stop8h 20m
Deal found 8/8![Southwest logo]()
$231
This American Airlines deal was found by Cheapflights users on 8/8. 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 9/112:37 pm -
1 stop9h 22m
Sun 9/67:30 am -
1 stop9h 24m
Deal found 8/8![American Airlines logo]()
$247
This American Airlines deal was found by Cheapflights users on 8/5. 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 -
1 stop9h 22m
Sat 9/121:34 pm -
1 stop9h 06m
Deal found 8/5![American Airlines logo]()
$252
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Sun 9/67:40 am -
1 stop7h 49m
Sat 9/126:00 am -
1 stop6h 47m
Deal found 8/9![United Airlines logo]()
$256
This American Airlines deal was found by Cheapflights users on 8/6. 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 9/1512:37 pm -
1 stop6h 23m
Wed 9/168:30 am -
1 stop8h 09m
Deal found 8/6![American Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 8/5. 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.
Fri 9/114:20 pm -
1 stop6h 15m
Sun 9/135:20 am -
1 stop6h 05m
Deal found 8/5![Southwest logo]()
$266
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Thu 11/51:28 pm -
1 stop6h 26m
Mon 11/93:05 pm -
1 stop7h 44m
Deal found 8/9![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 8/6. 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.
Tue 8/256:00 am -
1 stop8h 50m
Sat 8/295:51 am -
1 stop6h 56m
Deal found 8/6![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 8/6. 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 8/271:15 pm -
1 stop6h 35m
Sat 9/55:40 am -
1 stop6h 20m
Deal found 8/6![Southwest logo]()
$278
Best flights from Colorado Springs to BostonDiscover carefully curated flight deals from Colorado Springs to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
Discover carefully curated flight deals from Colorado Springs to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
This American Airlines deal was found by Cheapflights users on 8/9. 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 12/28:00 am -
1 stop9h 33m
Thu 12/105:43 am -
1 stop9h 21m
Deal found 8/9![American Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 8/8. 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.
Wed 10/2111:45 am -
1 stop10h 10m
Fri 10/237:05 am -
1 stop8h 20m
Deal found 8/8![Southwest logo]()
$231
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Thu 11/51:28 pm -
1 stop6h 26m
Mon 11/93:05 pm -
1 stop7h 44m
Deal found 8/9![United Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 8/6. 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 9/151:15 pm -
1 stop8h 55m
Wed 9/162:10 pm -
2 stops9h 40m
Deal found 8/6![Southwest logo]()
$283
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/511:55 am -
2 stops10h 04m
Fri 9/116:00 am -
1 stop6h 47m
Deal found 8/6![United Airlines logo]()
$340
This Southwest deal was found by Cheapflights users on 8/5. 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.
Fri 9/114:20 pm -
1 stop6h 15m
Mon 9/145:25 am -
2 stops9h 10m
Deal found 8/5![Southwest logo]()
$322
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Tue 8/2511:55 am -
1 stop8h 04m
Sat 8/291:41 pm -
1 stop9h 46m
Deal found 8/6![United Airlines logo]()
$341
This Southwest deal was found by Cheapflights users on 8/9. 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.
Wed 12/26:55 am -
2 stops7h 30m
Thu 12/101:20 pm -
2 stops10h 35m
Deal found 8/9![Southwest logo]()
$324
This Southwest deal was found by Cheapflights users on 8/6. 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.
Mon 10/55:00 pm -
1 stop6h 10m
Mon 10/125:50 am -
1 stop9h 35m
Deal found 8/6![Southwest logo]()
$335
This Southwest deal was found by Cheapflights users on 8/8. 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 9/16:15 am -
2 stops10h 20m
Sun 9/610:40 am -
2 stops9h 20m
Deal found 8/8![Southwest logo]()
$339
Last-minute flights from Colorado Springs to BostonDiscover last-minute flight deals from Colorado Springs to Boston. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado Springs to Boston. Data last updated August 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/5. 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 8/1911:27 am -
2 stops9h 20m
Tue 8/254:25 pm -
1 stop7h 13m
Deal found 8/5![Delta logo]()
$282
This Delta deal was found by Cheapflights users on 8/6. 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.
Tue 8/256:00 am -
1 stop8h 50m
Sat 8/295:51 am -
1 stop6h 56m
Deal found 8/6![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 8/6. 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 8/271:15 pm -
1 stop6h 35m
Sat 9/55:40 am -
1 stop6h 20m
Deal found 8/6![Southwest logo]()
$278
This American Airlines deal was found by Cheapflights users on 8/8. 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 9/112:37 pm -
1 stop9h 22m
Sun 9/67:30 am -
1 stop9h 24m
Deal found 8/8![American Airlines logo]()
$247
This American Airlines deal was found by Cheapflights users on 8/5. 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 -
1 stop9h 22m
Sat 9/121:34 pm -
1 stop9h 06m
Deal found 8/5![American Airlines logo]()
$252
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Sun 9/67:40 am -
1 stop7h 49m
Sat 9/126:00 am -
1 stop6h 47m
Deal found 8/9![United Airlines logo]()
$256
This Southwest deal was found by Cheapflights users on 8/5. 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.
Fri 9/114:20 pm -
1 stop6h 15m
Sun 9/135:20 am -
1 stop6h 05m
Deal found 8/5![Southwest logo]()
$266
This Southwest deal was found by Cheapflights users on 8/6. 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 9/151:15 pm -
1 stop8h 55m
Tue 9/222:10 pm -
2 stops9h 40m
Deal found 8/6![Southwest logo]()
$222
This American Airlines deal was found by Cheapflights users on 8/6. 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 9/1512:37 pm -
1 stop6h 23m
Wed 9/168:30 am -
1 stop8h 09m
Deal found 8/6![American Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 8/6. 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 9/151:15 pm -
1 stop8h 55m
Wed 9/162:10 pm -
2 stops9h 40m
Deal found 8/6![Southwest logo]()
$283
This American Airlines deal was found by Cheapflights users on 8/5. 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 -
1 stop8h 38m
Wed 9/308:30 am -
1 stop9h 59m
Deal found 8/5![American Airlines logo]()
$217
One-way flights from Colorado Springs to BostonSearch for one-way flight options from Colorado Springs to Boston. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
Search for one-way flight options from Colorado Springs to Boston. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This American Airlines deal was found by Cheapflights users on 8/7. 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 10/712:46 pm -
1 stop7h 51m
Deal found 8/7![American Airlines logo]()
$109
This Southwest deal was found by Cheapflights users on 8/5. 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.
Mon 8/3110:25 am -
2 stops9h 45m
Deal found 8/5![Southwest logo]()
$114
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Fri 10/231:29 pm -
1 stop8h 30m
Deal found 8/5![United Airlines logo]()
$118
This Southwest deal was found by Cheapflights users on 8/5. 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.
Fri 10/232:05 pm -
2 stops8h 00m
Deal found 8/5![Southwest logo]()
$123
This Southwest deal was found by Cheapflights users on 8/9. 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.
Wed 12/26:55 am -
2 stops7h 30m
Deal found 8/9![Southwest logo]()
$129
This Delta deal was found by Cheapflights users on 8/5. 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.
Mon 8/246:00 am -
1 stop8h 50m
Deal found 8/5![Delta logo]()
$139
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Sun 9/65:30 am -
2 stops10h 06m
Deal found 8/8![United Airlines logo]()
$162
This Southwest deal was found by Cheapflights users on 8/7. 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.
Mon 8/244:20 pm -
1 stop6h 10m
Deal found 8/7![Southwest logo]()
$170
This United Airlines deal was found by Cheapflights users on 8/5. 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 9/2311:55 am -
2 stops10h 04m
Deal found 8/5![United Airlines logo]()
$173
This Delta deal was found by Cheapflights users on 8/7. 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 10/71:31 pm -
2 stops8h 28m
Deal found 8/7![Delta logo]()
$180
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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $217 (American Airlines) |
One-way from | $109 (American Airlines) |
Popular in | July |
Cheapest in | September |
Average price | $395 |
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 10, 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
Cheapest round-trip
Colorado SpringsBoston
COS Colorado Springs - BOS Boston Logan Intl
COSBOS
Colorado Springs
Wed 12/2
8:00 am-7:33 pm
1 stop9h 33m
Boston Logan Intl
Thu 12/10
5:43 am-1:04 pm
1 stop9h 21m
$217
Colorado SpringsBoston
COS Colorado Springs - BOS Boston Logan Intl
COSBOS
Colorado Springs
Wed 10/21
11:45 am-11:55 pm
1 stop10h 10m
Boston Logan Intl
Fri 10/23
7:05 am-1:25 pm
1 stop8h 20m
$231
Quickest round-trip
Colorado SpringsBoston
COS Colorado Springs - BOS Boston Logan Intl
COSBOS
Colorado Springs
Thu 11/5
1:28 pm-9:54 pm
1 stop6h 26m
Boston Logan Intl
Mon 11/9
3:05 pm-8:49 pm
1 stop7h 44m
$269
Colorado SpringsBoston
COS Colorado Springs - BOS Boston Logan Intl
COSBOS
Colorado Springs
Tue 9/15
1:15 pm-12:10 am
1 stop8h 55m
Boston Logan Intl
Wed 9/16
2:10 pm-9:50 pm
2 stops9h 40m
$283
Colorado SpringsBoston
COS Colorado Springs - BOS Boston Logan Intl
COSBOS
Colorado Springs
Fri 9/11
4:20 pm-12:35 am
1 stop6h 15m
Boston Logan Intl
Mon 9/14
5:25 am-12:35 pm
2 stops9h 10m
$322
Colorado SpringsBoston
COS Colorado Springs - BOS Boston Logan Intl
COSBOS
Colorado Springs
Wed 12/2
6:55 am-4:25 pm
2 stops7h 30m
Boston Logan Intl
Thu 12/10
1:20 pm-9:55 pm
2 stops10h 35m
$324
Colorado SpringsBoston
COS Colorado Springs - BOS Boston Logan Intl
COSBOS
Colorado Springs
Mon 10/5
5:00 pm-1:10 am
1 stop6h 10m
Boston Logan Intl
Mon 10/12
5:50 am-1:25 pm
1 stop9h 35m
$335
Colorado SpringsBoston
COS Colorado Springs - BOS Boston Logan Intl
COSBOS
Colorado Springs
Tue 9/1
6:15 am-6:35 pm
2 stops10h 20m
Boston Logan Intl
Sun 9/6
10:40 am-6:00 pm
2 stops9h 20m
$339
Colorado SpringsBoston
COS Colorado Springs - BOS Boston Logan Intl
COSBOS
Colorado Springs
Sat 9/5
11:55 am-11:59 pm
2 stops10h 04m
Boston Logan Intl
Fri 9/11
6:00 am-10:47 am
1 stop6h 47m
$340
Colorado SpringsBoston
COS Colorado Springs - BOS Boston Logan Intl
COSBOS
Colorado Springs
Tue 8/25
11:55 am-9:59 pm
1 stop8h 04m
Boston Logan Intl
Sat 8/29
1:41 pm-9:27 pm
1 stop9h 46m
$341
Showing 1-10 of 20 resultsSorted by cheapest first
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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
COS-BOS
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
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 $280). 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 $289 and $556 in September.The cheapest round-trip price found within the last 5 days was $217 on American Airlines (Sep 22-Sep 30).
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 10, 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.
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
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.
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Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Cambridge
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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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$209 | Average$316 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$216 | Average$468 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$256 | Average$380 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$276 | Average$347 | FlexibilityNo cancel fee | On-timeN/A |