$80+ Cheap flights from Colorado to Massachusetts
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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BOS
May 18 — May 251
Round-trip
1 adult, Economy
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Cheapest flights from Colorado to MassachusettsExplore the most affordable flight options available from Colorado to Massachusetts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.
Explore the most affordable flight options available from Colorado to Massachusetts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.
This Frontier deal was found by Cheapflights users on 4/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:09 pm
DEN
- BOS
1 stop10h 22m
Frontier
Mon 5/412:31 pm
BOS
- DEN
1 stop11h 13m
Frontier
Deal found 4/14![Frontier logo]()
$200
This Southwest deal was found by Cheapflights users on 4/13. 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 6/97:40 am
DEN
- BOS
1 stop7h 10m
Southwest
Tue 6/165:00 am
BOS
- DEN
Nonstop4h 25m
Southwest
Deal found 4/13![Southwest logo]()
$201
This Priceline deal was found by Cheapflights users on 4/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:08 pm
DEN
- BOS
Nonstop3h 53m
Multiple Airlines
Thu 4/3011:06 am
BOS
- DEN
1 stop13h 53m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$204
This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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.
Mon 5/412:57 pm
DEN
- BOS
1 stop10h 34m
Frontier
Wed 5/69:34 am
BOS
- DEN
1 stop7h 54m
Frontier
Deal found 4/14![Frontier logo]()
$205
This Frontier deal was found by Cheapflights users on 4/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:09 pm
DEN
- BOS
1 stop10h 22m
Frontier
Sat 5/912:01 pm
BOS
- DEN
1 stop12h 23m
Frontier
Deal found 4/16![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:00 am
DEN
- BOS
1 stop26h 06m
Frontier
Wed 5/136:00 am
BOS
- DEN
2 stops15h 29m
Frontier
Deal found 4/16![Frontier logo]()
$207
This CheapOair deal was found by Cheapflights users on 4/14. 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.
Mon 5/411:28 pm
DEN
- BOS
Nonstop3h 52m
Multiple Airlines
Tue 5/126:00 am
BOS
- DEN
1 stop10h 04m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$209
This JetBlue deal was found by Cheapflights users on 4/18. 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.
Mon 5/1111:28 pm
DEN
- BOS
Nonstop3h 54m
JetBlue
Tue 5/1910:55 am
BOS
- DEN
Nonstop4h 41m
JetBlue
Deal found 4/18![JetBlue logo]()
$210
This American Airlines deal was found by Cheapflights users on 4/15. 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 8/48:00 am
COS
- BOS
1 stop9h 20m
American Airlines
Tue 8/185:29 am
BOS
- COS
1 stop8h 07m
American Airlines
Deal found 4/15![American Airlines logo]()
$211
This Southwest deal was found by Cheapflights users on 4/15. 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 7/85:40 am
DEN
- BOS
1 stop5h 55m
Southwest
Wed 7/152:15 pm
BOS
- DEN
1 stop7h 45m
Southwest
Deal found 4/15![Southwest logo]()
$211
This United Airlines deal was found by Cheapflights users on 4/15. 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 5/55:51 pm
DEN
- BOS
Nonstop4h 08m
United Airlines
Thu 5/78:39 pm
BOS
- DEN
Nonstop4h 49m
United Airlines
Deal found 4/15![United Airlines logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:30 am
DEN
- BOS
1 stop16h 54m
Multiple Airlines
Tue 5/265:45 am
BOS
- DEN
2 stops43h 59m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$213
Best flights from Colorado to MassachusettsDiscover carefully curated flight deals from Colorado to Massachusetts that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 18, 2026.
Discover carefully curated flight deals from Colorado to Massachusetts that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 18, 2026.
This Delta deal was found by Cheapflights users on 4/13. 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.
Fri 5/111:45 am
DEN
- BOS
Nonstop3h 59m
Delta
Wed 5/67:45 am
BOS
- DEN
Nonstop4h 50m
Delta
Deal found 4/13![Delta logo]()
$239
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Mon 6/111:59 pm
DEN
- BOS
Nonstop3h 59m
United Airlines
Wed 6/38:39 pm
BOS
- DEN
Nonstop4h 47m
United Airlines
Deal found 4/15![United Airlines logo]()
$243
This American Airlines deal was found by Cheapflights users on 4/14. 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 9/107:50 am
EGE
- BOS
1 stop9h 52m
American Airlines
Mon 9/146:45 am
BOS
- EGE
1 stop7h 35m
American Airlines
Deal found 4/14![American Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 4/17. 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 8/146:30 pm
DEN
- BOS
Nonstop4h 00m
Southwest
Tue 8/185:25 am
BOS
- DEN
2 stops11h 25m
Southwest
Deal found 4/17![Southwest logo]()
$332
This JetBlue deal was found by Cheapflights users on 4/15. 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.
Sat 8/2911:37 pm
DEN
- ACK
1 stop8h 45m
JetBlue
Wed 9/26:02 pm
ACK
- DEN
1 stop6h 40m
JetBlue
Deal found 4/15![JetBlue logo]()
$415
This United Airlines deal was found by Cheapflights users on 4/17. 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 7/311:59 pm
DEN
- BOS
Nonstop3h 59m
United Airlines
Sat 7/117:27 pm
BOS
- DEN
1 stop7h 03m
United Airlines
Deal found 4/17![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 4/13. 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 8/261:40 pm
COS
- BOS
1 stop9h 26m
Delta
Sun 8/305:40 am
BOS
- COS
1 stop6h 22m
Delta
Deal found 4/13![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 4/17. 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.
Fri 8/1410:57 am
COS
- BOS
2 stops10h 35m
Delta
Tue 8/184:20 pm
BOS
- COS
1 stop6h 55m
Delta
Deal found 4/17![Delta logo]()
$282
This United Airlines deal was found by Cheapflights users on 4/13. 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 5/54:02 pm
DEN
- BOS
Nonstop3h 57m
United Airlines
Wed 5/67:09 am
BOS
- DEN
Nonstop4h 51m
United Airlines
Deal found 4/13![United Airlines logo]()
$291
This American Airlines deal was found by Cheapflights users on 4/16. 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 6/97:50 am
EGE
- BOS
2 stops9h 32m
American Airlines
Tue 6/166:00 am
BOS
- EGE
1 stop9h 31m
American Airlines
Deal found 4/16![American Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 4/16. 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.
Sun 8/96:35 pm
DEN
- BOS
Nonstop3h 55m
Southwest
Sun 8/238:00 am
BOS
- DEN
1 stop8h 30m
Southwest
Deal found 4/16![Southwest logo]()
$342
This Delta deal was found by Cheapflights users on 4/15. 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 8/411:10 am
COS
- BOS
2 stops9h 37m
Delta
Tue 8/1812:00 pm
BOS
- COS
2 stops11h 15m
Delta
Deal found 4/15![Delta logo]()
$288
This American Airlines deal was found by Cheapflights users on 4/17. 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 9/267:50 am
EGE
- BOS
2 stops12h 44m
American Airlines
Sat 10/37:37 am
BOS
- EGE
2 stops13h 16m
American Airlines
Deal found 4/17![American Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 4/17. 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 7/177:05 pm
DEN
- BOS
Nonstop3h 55m
Southwest
Sun 7/195:15 am
BOS
- DEN
Nonstop4h 25m
Southwest
Deal found 4/17![Southwest logo]()
$342
This United Airlines deal was found by Cheapflights users on 4/13. 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 6/2811:59 pm
DEN
- BOS
1 stop6h 18m
United Airlines
Thu 7/23:10 pm
BOS
- DEN
Nonstop4h 45m
United Airlines
Deal found 4/13![United Airlines logo]()
$312
This Delta deal was found by Cheapflights users on 4/17. 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.
Fri 8/2110:57 am
COS
- BOS
2 stops10h 35m
Delta
Tue 8/2511:00 am
BOS
- COS
2 stops12h 15m
Delta
Deal found 4/17![Delta logo]()
$288
This Delta deal was found by Cheapflights users on 4/17. 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 9/1211:40 am
DEN
- BOS
Nonstop4h 10m
Delta
Sun 9/207:55 am
BOS
- DEN
Nonstop4h 45m
Delta
Deal found 4/17![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 4/13. 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 6/2811:59 pm
DEN
- BOS
1 stop6h 18m
United Airlines
Tue 6/307:45 am
BOS
- DEN
Nonstop4h 34m
United Airlines
Deal found 4/13![United Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 4/18. 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 8/226:52 am
DRO
- BOS
2 stops9h 53m
American Airlines
Sat 9/52:29 pm
BOS
- DRO
1 stop7h 29m
American Airlines
Deal found 4/18![American Airlines logo]()
$364
This JetBlue deal was found by Cheapflights users on 4/17. 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.
Sat 8/811:37 pm
DEN
- ACK
1 stop8h 45m
JetBlue
Fri 8/144:19 pm
ACK
- DEN
1 stop8h 40m
JetBlue
Deal found 4/17![JetBlue logo]()
$463
This United Airlines deal was found by Cheapflights users on 4/14. 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 5/211:43 am
COS
- BOS
1 stop8h 16m
United Airlines
Tue 5/57:09 am
BOS
- COS
1 stop9h 15m
United Airlines
Deal found 4/14![United Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 4/17. 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.
Thu 5/2810:27 am
DEN
- BOS
1 stop7h 37m
Delta
Tue 6/27:40 am
BOS
- DEN
Nonstop4h 40m
Delta
Deal found 4/17![Delta logo]()
$312
This American Airlines deal was found by Cheapflights users on 4/13. 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 5/712:42 pm
MTJ
- BOS
2 stops18h 39m
American Airlines
Tue 5/126:00 am
BOS
- MTJ
1 stop8h 02m
American Airlines
Deal found 4/13![American Airlines logo]()
$392
This Southwest deal was found by Cheapflights users on 4/17. 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 6/116:30 am
DEN
- BDL
1 stop14h 25m
Southwest
Sun 6/1412:55 pm
BDL
- DEN
1 stop12h 45m
Southwest
Deal found 4/17![Southwest logo]()
$439
This United Airlines deal was found by Cheapflights users on 4/14. 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 10/311:59 pm
DEN
- BOS
Nonstop3h 59m
United Airlines
Tue 10/135:45 pm
BOS
- DEN
1 stop7h 43m
United Airlines
Deal found 4/14![United Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 4/17. 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 9/177:50 am
EGE
- BOS
2 stops11h 55m
American Airlines
Mon 9/216:45 am
BOS
- EGE
1 stop7h 35m
American Airlines
Deal found 4/17![American Airlines logo]()
$400
This Delta deal was found by Cheapflights users on 4/13. 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 8/246:45 am
DEN
- ACK
2 stops9h 20m
Delta
Fri 8/281:45 pm
ACK
- DEN
1 stop8h 54m
Delta
Deal found 4/13![Delta logo]()
$332
This Southwest deal was found by Cheapflights users on 4/13. 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 5/121:40 pm
DEN
- ALB
1 stop5h 10m
Southwest
Sat 5/165:05 pm
ALB
- DEN
1 stop6h 35m
Southwest
Deal found 4/13![Southwest logo]()
$462
This United Airlines deal was found by Cheapflights users on 4/15. 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 4/301:43 pm
MTJ
- BOS
1 stop6h 16m
United Airlines
Mon 5/43:08 pm
BOS
- MTJ
1 stop7h 10m
United Airlines
Deal found 4/15![United Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 4/13. 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 5/56:00 am
DRO
- BOS
1 stop7h 30m
American Airlines
Tue 5/193:18 pm
BOS
- DRO
1 stop8h 05m
American Airlines
Deal found 4/13![American Airlines logo]()
$400
Last-minute flights from Colorado to MassachusettsDiscover last-minute flight deals from Colorado to Massachusetts. Data last updated April 18, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Massachusetts. Data last updated April 18, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 4/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:08 pm
DEN
- BOS
Nonstop3h 53m
Multiple Airlines
Thu 4/3011:06 am
BOS
- DEN
1 stop13h 53m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$204
This Frontier deal was found by Cheapflights users on 4/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:09 pm
DEN
- BOS
1 stop10h 22m
Frontier
Mon 5/412:31 pm
BOS
- DEN
1 stop11h 13m
Frontier
Deal found 4/14![Frontier logo]()
$200
This Frontier deal was found by Cheapflights users on 4/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:09 pm
DEN
- BOS
1 stop10h 22m
Frontier
Sat 5/912:01 pm
BOS
- DEN
1 stop12h 23m
Frontier
Deal found 4/16![Frontier logo]()
$206
This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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.
Mon 5/412:57 pm
DEN
- BOS
1 stop10h 34m
Frontier
Wed 5/69:34 am
BOS
- DEN
1 stop7h 54m
Frontier
Deal found 4/14![Frontier logo]()
$205
This CheapOair deal was found by Cheapflights users on 4/14. 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.
Mon 5/411:28 pm
DEN
- BOS
Nonstop3h 52m
Multiple Airlines
Wed 5/66:00 am
BOS
- DEN
1 stop10h 04m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:00 am
DEN
- BOS
1 stop26h 06m
Frontier
Wed 5/136:00 am
BOS
- DEN
2 stops15h 29m
Frontier
Deal found 4/16![Frontier logo]()
$207
This United Airlines deal was found by Cheapflights users on 4/15. 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 5/55:51 pm
DEN
- BOS
Nonstop4h 08m
United Airlines
Thu 5/78:39 pm
BOS
- DEN
Nonstop4h 49m
United Airlines
Deal found 4/15![United Airlines logo]()
$212
This JetBlue deal was found by Cheapflights users on 4/18. 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.
Mon 5/1111:28 pm
DEN
- BOS
Nonstop3h 54m
JetBlue
Tue 5/197:31 pm
BOS
- DEN
Nonstop4h 42m
JetBlue
Deal found 4/18![JetBlue logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:00 am
DEN
- BOS
2 stops21h 12m
Frontier
Tue 5/199:31 am
BOS
- DEN
1 stop14h 53m
Frontier
Deal found 4/13![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:30 am
DEN
- BOS
1 stop16h 54m
Multiple Airlines
Tue 5/265:45 am
BOS
- DEN
2 stops43h 59m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$213
This American Airlines deal was found by Cheapflights users on 4/17. 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 5/191:39 pm
COS
- BOS
1 stop8h 25m
American Airlines
Sat 5/237:00 am
BOS
- COS
1 stop9h 47m
American Airlines
Deal found 4/17![American Airlines logo]()
$275
This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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.
Fri 5/2910:34 pm
DEN
- BOS
Nonstop3h 55m
JetBlue
Tue 6/26:45 pm
BOS
- DEN
Nonstop4h 52m
JetBlue
Deal found 4/14![JetBlue logo]()
$214
One-way flights from Colorado to MassachusettsSearch for one-way flight options from Colorado to Massachusetts. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
Search for one-way flight options from Colorado to Massachusetts. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
This Frontier deal was found by Cheapflights users on 4/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/99:15 am
DEN
- BDL
1 stop7h 43m
Frontier
Deal found 4/14![Frontier logo]()
$80
This American Airlines deal was found by Cheapflights users on 4/16. 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 8/188:00 am
COS
- BOS
1 stop9h 42m
American Airlines
Deal found 4/16![American Airlines logo]()
$96
This Southwest deal was found by Cheapflights users on 4/13. 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 8/187:20 am
COS
- BOS
2 stops7h 45m
Southwest
Deal found 4/13![Southwest logo]()
$101
This Priceline deal was found by Cheapflights users on 4/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2311:49 pm
DEN
- BDL
1 stop10h 20m
Frontier
Deal found 4/15![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 4/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/311:59 pm
DEN
- BDL
1 stop12h 50m
Frontier
Deal found 4/13![Frontier logo]()
$106
This KAYAK deal was found by Cheapflights users on 4/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:28 pm
DEN
- BOS
Nonstop3h 54m
JetBlue
Deal found 4/14![JetBlue logo]()
$112
This Super.com deal was found by Cheapflights users on 4/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/111:37 pm
DEN
- BOS
Nonstop3h 53m
JetBlue
Deal found 4/16![JetBlue logo]()
$113
This United Airlines deal was found by Cheapflights users on 4/13. 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 8/2612:45 pm
COS
- BOS
1 stop8h 35m
United Airlines
Deal found 4/13![United Airlines logo]()
$114
This United Airlines deal was found by Cheapflights users on 4/16. 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 5/165:51 pm
DEN
- BOS
Nonstop4h 08m
United Airlines
Deal found 4/16![United Airlines logo]()
$114
This JetBlue deal was found by Cheapflights users on 4/16. 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.
Sat 8/1511:37 pm
DEN
- BOS
Nonstop3h 53m
JetBlue
Deal found 4/16![JetBlue logo]()
$115
This TeaFlight deal was found by Cheapflights users on 4/17. 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 TeaFlight is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:59 pm
DEN
- BOS
Nonstop4h 02m
JetBlue
Deal found 4/17![JetBlue logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:52 am
DEN
- BOS
2 stops21h 20m
Frontier
Deal found 4/13![Frontier logo]()
$118
Find flight deals from Colorado to Massachusetts
Keep the following information in mind while searching for Colorado to Massachusetts flight deals. Data was last updated April 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $200 (Frontier) |
One-way from | $80 (Frontier) |
Popular in | March |
Cheapest in | January |
Average price | $321 |
Good round-trip deal | $291 or less |
Good one-way deal | $167 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado to Massachusetts 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 April 18, 2026.
Use the filters below to find and compare flights from Colorado to Massachusetts that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Fri 5/1
11:45 am-5:44 pm
Nonstop3h 59m
Boston Logan Intl
Wed 5/6
7:45 am-10:35 am
Nonstop4h 50m
$239
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Mon 6/1
11:59 pm-5:58 am
Nonstop3h 59m
Boston Logan Intl
Wed 6/3
8:39 pm-11:26 pm
Nonstop4h 47m
$243
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Fri 7/3
11:59 pm-5:58 am
Nonstop3h 59m
Boston Logan Intl
Sat 7/11
7:27 pm-12:30 am
1 stop7h 03m
$269
Colorado SpringsBoston
COS - BOS
COSBOS
Colorado Springs
Wed 8/26
1:40 pm-1:06 am
1 stop9h 26m
Boston Logan Intl
Sun 8/30
5:40 am-10:02 am
1 stop6h 22m
$277
Colorado SpringsBoston
COS - BOS
COSBOS
Colorado Springs
Fri 8/14
10:57 am-11:32 pm
2 stops10h 35m
Boston Logan Intl
Tue 8/18
4:20 pm-9:15 pm
1 stop6h 55m
$282
Colorado SpringsBoston
COS - BOS
COSBOS
Colorado Springs
Tue 8/4
11:10 am-10:47 pm
2 stops9h 37m
Boston Logan Intl
Tue 8/18
12:00 pm-9:15 pm
2 stops11h 15m
$288
Colorado SpringsBoston
COS - BOS
COSBOS
Colorado Springs
Fri 8/21
10:57 am-11:32 pm
2 stops10h 35m
Boston Logan Intl
Tue 8/25
11:00 am-9:15 pm
2 stops12h 15m
$288
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Tue 5/5
4:02 pm-9:59 pm
Nonstop3h 57m
Boston Logan Intl
Wed 5/6
7:09 am-10:00 am
Nonstop4h 51m
$291
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Sat 9/12
11:40 am-5:50 pm
Nonstop4h 10m
Boston Logan Intl
Sun 9/20
7:55 am-10:40 am
Nonstop4h 45m
$297
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Sun 6/28
11:59 pm-8:17 am
1 stop6h 18m
Boston Logan Intl
Thu 7/2
3:10 pm-5:55 pm
Nonstop4h 45m
$312
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Colorado to Massachusetts
Have a flexible travel schedule? Discover the best time to fly to Massachusetts from Colorado with our price prediction graph.
DEN-BOS
COS-BOS
EGE-BOS
DEN-ACK
DRO-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 to Massachusetts
USCO-USMA
DEN-BOS
COS-BOS
EGE-BOS
DEN-ACK
What is the cheapest month to book a flight from Colorado to Massachusetts?
Currently, January is the cheapest month in which you can book a flight from Colorado to Massachusetts (average of $109). Flying from Colorado to Massachusetts in March is currently the most expensive (average of $727). 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 CO to MA?
Find hourly flight availability from Colorado to Massachusetts. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 18, 2026.
A simple way to save on the total cost of your ticket is to fly from Colorado to Massachusetts in the evening. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight at noon.
What is the cheapest day to fly from Colorado to Massachusetts?
Use this chart to determine the cheapest time to fly round-trip from Colorado to Massachusetts. Price data was last updated on April 11, 2026.
Travelers seeking maximum savings on their Colorado to Massachusetts flight should consider departing on Friday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Colorado to Massachusetts
Explore weekly flight availability from Colorado to Massachusetts. 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 April 18, 2026.
The most flights from USCO to USMA are scheduled on a Friday (13 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (7 on average).
How much does it cost to fly round-trip from Colorado to Massachusetts?
Reviews of airlines servicing Massachusetts
Get insights into the airlines that provide service to Massachusetts. 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 Massachusetts. Reviews last updated April 18, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Colorado to Massachusetts to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Colorado to Massachusetts. 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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Alternative routes for Colorado to Massachusetts
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Massachusetts by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Colorado to Massachusetts by cabin class
Find flights from Colorado to Massachusetts, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Colorado and Massachusetts flights
Browse other Colorado and Massachusetts flight options. Last updated on April 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Massachusetts
Find the right flight back to Colorado after your stay in Massachusetts
Colorado to Massachusetts flights
Consider these flights traveling from Colorado to Massachusetts.
Top 6 airlines flying from Colorado to Massachusetts
Discover the top 6 airlines that operate flights from Colorado to Massachusetts. 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 April 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$95 | Average$240 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$120 | Average$321 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$122 | Average$379 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$402 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$178 | Average$492 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$181 | Average$410 | FlexibilityNo cancel fee | On-time63% |