$65+ 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
Mar 23 — Mar 301
1 adult, Economy
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Find cheap flights from Colorado to Massachusetts with Cheapflights
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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 February 21, 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 February 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:09 pm
DEN
- BDL
1 stop23h 40m
Frontier
Mon 4/203:50 pm
BDL
- DEN
1 stop22h 19m
Frontier
Deal found 2/17![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 2/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:59 pm
DEN
- BDL
1 stop10h 16m
Frontier
Sun 5/31:07 pm
BDL
- DEN
1 stop11h 56m
Frontier
Deal found 2/17![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/611:59 pm
DEN
- BOS
1 stop9h 46m
Frontier
Mon 4/1312:45 pm
BOS
- DEN
1 stop25h 25m
Frontier
Deal found 2/20![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 am
DEN
- BOS
2 stops27h 45m
Multiple Airlines
Tue 4/1412:52 pm
BOS
- DEN
1 stop11h 37m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:09 pm
DEN
- BOS
1 stop10h 22m
Multiple Airlines
Mon 4/204:08 pm
BOS
- DEN
1 stop9h 41m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 2/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:40 am
DEN
- BDL
1 stop27h 43m
Multiple Airlines
Mon 4/203:50 pm
BDL
- DEN
1 stop22h 19m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:40 pm
DEN
- ALB
1 stop20h 41m
Multiple Airlines
Tue 4/2112:13 pm
ALB
- DEN
1 stop11h 21m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/511:59 pm
DEN
- BOS
1 stop22h 52m
Frontier
Fri 5/812:35 pm
BOS
- DEN
1 stop25h 34m
Frontier
Deal found 2/19![Frontier logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:09 pm
DEN
- BOS
1 stop9h 42m
Frontier
Wed 5/1312:55 pm
BOS
- DEN
1 stop12h 08m
Frontier
Deal found 2/18![Frontier logo]()
$186
This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1511:59 pm
DEN
- BOS
1 stop8h 22m
Frontier
Mon 5/1811:16 am
BOS
- DEN
1 stop13h 43m
Frontier
Deal found 2/19![Frontier logo]()
$189
This Frontier deal was found by Cheapflights users on 2/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/811:59 pm
DEN
- BOS
1 stop8h 32m
Frontier
Mon 4/1312:42 pm
BOS
- DEN
1 stop12h 22m
Frontier
Deal found 2/20![Frontier logo]()
$190
This Travelocity deal was found by Cheapflights users on 2/16. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/811:59 pm
DEN
- BDL
1 stop17h 18m
Frontier
Mon 5/111:07 pm
BDL
- DEN
1 stop11h 56m
Frontier
Deal found 2/16![Frontier logo]()
$190
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 February 21, 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 February 21, 2026.
This American Airlines deal was found by Cheapflights users on 2/17. 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 3/106:00 am
COS
- BOS
1 stop7h 13m
American Airlines
Tue 3/176:45 am
BOS
- COS
1 stop8h 23m
American Airlines
Deal found 2/17![American Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 2/17. 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.
Tue 3/1010:40 am
COS
- BOS
2 stops9h 30m
Southwest
Tue 3/175:00 am
BOS
- COS
1 stop6h 30m
Southwest
Deal found 2/17![Southwest logo]()
$202
This JetBlue deal was found by Cheapflights users on 2/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:34 pm
DEN
- BOS
Nonstop3h 56m
JetBlue
Tue 6/167:00 am
BOS
- DEN
Nonstop4h 34m
JetBlue
Deal found 2/19![JetBlue logo]()
$202
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/911:59 pm
DEN
- BOS
1 stop5h 46m
United Airlines
Thu 3/127:00 am
BOS
- DEN
Nonstop5h 00m
United Airlines
Deal found 2/20![United Airlines logo]()
$223
This Delta deal was found by Cheapflights users on 2/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/512:00 pm
COS
- BOS
1 stop10h 02m
Delta
Mon 3/95:35 am
BOS
- COS
1 stop8h 56m
Delta
Deal found 2/18![Delta logo]()
$277
This JetBlue deal was found by Cheapflights users on 2/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:08 pm
DEN
- BOS
Nonstop3h 53m
JetBlue
Thu 5/77:31 pm
BOS
- DEN
Nonstop4h 42m
JetBlue
Deal found 2/20![JetBlue logo]()
$217
This Southwest deal was found by Cheapflights users on 2/17. 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.
Wed 3/186:05 pm
DEN
- BOS
Nonstop3h 45m
Southwest
Sun 3/225:00 am
BOS
- DEN
Nonstop4h 45m
Southwest
Deal found 2/17![Southwest logo]()
$227
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Tue 7/143:57 pm
DEN
- BOS
Nonstop4h 02m
United Airlines
Wed 7/228:36 pm
BOS
- DEN
Nonstop4h 45m
United Airlines
Deal found 2/17![United Airlines logo]()
$227
This JetBlue deal was found by Cheapflights users on 2/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2710:59 pm
DEN
- BOS
Nonstop3h 48m
JetBlue
Wed 4/17:50 pm
BOS
- DEN
Nonstop4h 40m
JetBlue
Deal found 2/19![JetBlue logo]()
$227
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Thu 5/2111:59 pm
DEN
- BOS
Nonstop3h 59m
United Airlines
Mon 6/18:39 pm
BOS
- DEN
Nonstop4h 47m
United Airlines
Deal found 2/17![United Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 2/17. 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 3/267:40 am
DEN
- BOS
1 stop7h 15m
Southwest
Sun 3/295:00 am
BOS
- DEN
Nonstop4h 45m
Southwest
Deal found 2/17![Southwest logo]()
$240
This JetBlue deal was found by Cheapflights users on 2/17. 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.
Wed 3/1810:39 pm
DEN
- BOS
Nonstop3h 48m
JetBlue
Fri 3/209:50 am
BOS
- DEN
Nonstop4h 50m
JetBlue
Deal found 2/17![JetBlue logo]()
$227
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Wed 4/16:37 pm
DRO
- BOS
1 stop8h 57m
American Airlines
Wed 4/87:50 am
BOS
- DRO
2 stops10h 44m
American Airlines
Deal found 2/17![American Airlines logo]()
$284
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Thu 3/127:50 am
DEN
- BOS
Nonstop3h 52m
United Airlines
Sat 3/147:34 pm
BOS
- DEN
1 stop6h 56m
United Airlines
Deal found 2/17![United Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 2/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/262:05 pm
HDN
- BOS
1 stop9h 08m
Delta
Sun 3/295:35 am
BOS
- HDN
1 stop9h 25m
Delta
Deal found 2/18![Delta logo]()
$287
This Southwest deal was found by Cheapflights users on 2/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:35 am
DEN
- BOS
1 stop8h 35m
Southwest
Sun 4/125:15 am
BOS
- DEN
Nonstop4h 30m
Southwest
Deal found 2/19![Southwest logo]()
$240
This Expedia deal was found by Cheapflights users on 2/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/511:59 pm
DEN
- MVY
2 stops13h 36m
Multiple Airlines
Mon 3/91:28 pm
MVY
- DEN
1 stop10h 50m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$602
This American Airlines deal was found by Cheapflights users on 2/20. 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 3/2412:08 pm
GJT
- BOS
1 stop9h 51m
American Airlines
Tue 3/312:36 pm
BOS
- GJT
1 stop8h 14m
American Airlines
Deal found 2/20![American Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 2/20. 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.
Mon 7/612:59 am
DEN
- BDL
1 stop7h 51m
Delta
Mon 7/137:05 pm
BDL
- DEN
1 stop6h 40m
Delta
Deal found 2/20![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/21:40 pm
MTJ
- BOS
1 stop6h 19m
United Airlines
Sun 4/56:00 am
BOS
- MTJ
1 stop7h 50m
United Airlines
Deal found 2/18![United Airlines logo]()
$249
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 4/296:00 am
GJT
- BOS
1 stop7h 30m
American Airlines
Wed 5/610:18 am
BOS
- GJT
1 stop8h 09m
American Airlines
Deal found 2/19![American Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 2/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:13 pm
MTJ
- BOS
1 stop8h 56m
Delta
Mon 3/95:35 am
BOS
- MTJ
1 stop9h 14m
Delta
Deal found 2/18![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 2/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/312:40 pm
COS
- BOS
1 stop9h 25m
Southwest
Wed 6/102:25 pm
BOS
- COS
2 stops9h 20m
Southwest
Deal found 2/19![Southwest logo]()
$278
This Super.com deal was found by Cheapflights users on 2/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2612:18 pm
HDN
- BOS
Nonstop3h 56m
JetBlue
Sun 3/298:38 am
BOS
- HDN
Nonstop4h 45m
JetBlue
Deal found 2/18![JetBlue logo]()
$294
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/183:25 pm
COS
- BOS
1 stop6h 28m
United Airlines
Wed 3/257:00 am
BOS
- COS
1 stop7h 28m
United Airlines
Deal found 2/18![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 2/17. 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.
Tue 6/21:55 pm
COS
- BOS
1 stop9h 28m
Delta
Wed 6/105:40 am
BOS
- COS
1 stop6h 22m
Delta
Deal found 2/17![Delta logo]()
$308
This American Airlines deal was found by Cheapflights users on 2/18. 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.
Wed 3/412:14 pm
MTJ
- BOS
2 stops9h 45m
American Airlines
Mon 3/96:00 am
BOS
- MTJ
2 stops9h 56m
American Airlines
Deal found 2/18![American Airlines logo]()
$309
This JetBlue deal was found by Cheapflights users on 2/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1712:18 pm
HDN
- BOS
Nonstop3h 56m
JetBlue
Tue 3/248:38 am
BOS
- HDN
Nonstop4h 45m
JetBlue
Deal found 2/21![JetBlue logo]()
$299
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/201:40 pm
MTJ
- BOS
1 stop6h 19m
United Airlines
Fri 4/243:05 pm
BOS
- MTJ
1 stop7h 15m
United Airlines
Deal found 2/20![United Airlines logo]()
$278
This Delta deal was found by Cheapflights users on 2/17. 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.
Wed 6/101:40 pm
COS
- BOS
1 stop9h 23m
Delta
Tue 6/165:40 am
BOS
- COS
1 stop6h 22m
Delta
Deal found 2/17![Delta logo]()
$308
Last-minute flights from Colorado to MassachusettsDiscover last-minute flight deals from Colorado to Massachusetts. Data last updated February 21, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Massachusetts. Data last updated February 21, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 2/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:15 pm
DEN
- BOS
1 stop8h 58m
Frontier
Wed 3/2512:09 pm
BOS
- DEN
1 stop12h 55m
Frontier
Deal found 2/17![Frontier logo]()
$189
This American Airlines deal was found by Cheapflights users on 2/17. 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 3/106:00 am
COS
- BOS
1 stop7h 13m
American Airlines
Tue 3/176:45 am
BOS
- COS
1 stop8h 23m
American Airlines
Deal found 2/17![American Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 2/17. 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.
Tue 3/1010:40 am
COS
- BOS
2 stops9h 30m
Southwest
Tue 3/175:00 am
BOS
- COS
1 stop6h 30m
Southwest
Deal found 2/17![Southwest logo]()
$202
This Expedia deal was found by Cheapflights users on 2/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1711:59 pm
DEN
- BOS
1 stop8h 30m
Multiple Airlines
Tue 3/246:55 pm
BOS
- DEN
Nonstop4h 48m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$199
This Expedia deal was found by Cheapflights users on 2/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2512:30 pm
DEN
- BOS
1 stop21h 10m
Multiple Airlines
Tue 3/317:50 pm
BOS
- DEN
Nonstop4h 40m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$204
This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2611:30 pm
DEN
- BOS
Nonstop3h 48m
JetBlue
Tue 3/317:50 pm
BOS
- DEN
Nonstop4h 40m
JetBlue
Deal found 2/19![JetBlue logo]()
$206
This Flysmarter deal was found by Cheapflights users on 2/18. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3011:09 pm
DEN
- BOS
Nonstop3h 48m
JetBlue
Tue 4/77:35 pm
BOS
- DEN
Nonstop4h 42m
JetBlue
Deal found 2/18![JetBlue logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:00 pm
DEN
- BOS
2 stops38h 55m
Multiple Airlines
Tue 4/712:42 pm
BOS
- DEN
1 stop25h 27m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$194
This Southwest deal was found by Cheapflights users on 2/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/307:05 pm
DEN
- BOS
Nonstop3h 45m
Southwest
Tue 4/74:45 pm
BOS
- DEN
Nonstop4h 45m
Southwest
Deal found 2/19![Southwest logo]()
$202
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3011:09 pm
DEN
- BOS
Nonstop3h 48m
JetBlue
Sat 4/47:50 pm
BOS
- DEN
Nonstop4h 40m
JetBlue
Deal found 2/20![JetBlue logo]()
$205
This Frontier deal was found by Cheapflights users on 2/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3110:20 am
DEN
- BOS
1 stop12h 53m
Frontier
Thu 4/911:26 am
BOS
- DEN
1 stop13h 43m
Frontier
Deal found 2/19![Frontier logo]()
$191
This JetBlue deal was found by Cheapflights users on 2/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3111:25 pm
DEN
- BOS
Nonstop3h 52m
JetBlue
Mon 4/67:35 pm
BOS
- DEN
Nonstop4h 42m
JetBlue
Deal found 2/19![JetBlue logo]()
$207
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 February 21, 2026.
Search for one-way flight options from Colorado to Massachusetts. Find affordable one-way fares based on user searches. Data last updated February 21, 2026.
This Trip.com deal was found by Cheapflights users on 2/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/911:59 pm
DEN
- BDL
1 stop10h 16m
Frontier
Deal found 2/20![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:59 pm
DEN
- BDL
1 stop10h 16m
Frontier
Deal found 2/20![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:09 pm
DEN
- BDL
1 stop23h 40m
Frontier
Deal found 2/19![Frontier logo]()
$71
This Trip.com deal was found by Cheapflights users on 2/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2511:59 pm
DEN
- BDL
1 stop10h 13m
Frontier
Deal found 2/20![Frontier logo]()
$82
This Trip.com deal was found by Cheapflights users on 2/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:59 pm
DEN
- BDL
1 stop10h 16m
Frontier
Deal found 2/19![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/811:59 pm
DEN
- BDL
1 stop11h 59m
Frontier
Deal found 2/18![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 2/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:40 am
DEN
- ALB
1 stop21h 41m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$93
This Super.com deal was found by Cheapflights users on 2/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:59 pm
DEN
- BDL
1 stop7h 24m
Frontier
Deal found 2/17![Frontier logo]()
$94
This Frontier deal was found by Cheapflights users on 2/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/411:59 pm
DEN
- BDL
1 stop8h 38m
Frontier
Deal found 2/17![Frontier logo]()
$95
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 4/221:39 pm
COS
- BOS
1 stop8h 20m
American Airlines
Deal found 2/20![American Airlines logo]()
$99
This Southwest deal was found by Cheapflights users on 2/17. 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.
Tue 4/217:05 am
COS
- BOS
2 stops9h 30m
Southwest
Deal found 2/17![Southwest logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:01 pm
DEN
- BOS
2 stops19h 27m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$111
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 February 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $165 (Kiwi.com) |
One-way from | $65 (Trip.com) |
Popular in | June |
Cheapest in | January |
Average price | $320 |
Good round-trip deal | $238 or less |
Good one-way deal | $171 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 February 21, 2026.
Use the filters below to find and compare flights from Colorado to Massachusetts that are best for you.
Fly from
Colorado
Fly to
Massachusetts
Route
Depart
Return
Price
Colorado SpringsBoston
COS - BOS
COSBOS
Colorado Springs
Tue 3/10
6:00 am-3:13 pm
1 stop7h 13m
Boston Logan Intl
Tue 3/17
6:45 am-1:08 pm
1 stop8h 23m
$197
Colorado SpringsBoston
COS - BOS
COSBOS
Colorado Springs
Tue 3/10
10:40 am-10:10 pm
2 stops9h 30m
Boston Logan Intl
Tue 3/17
5:00 am-9:30 am
1 stop6h 30m
$202
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Wed 6/10
10:34 pm-4:30 am
Nonstop3h 56m
Boston Logan Intl
Tue 6/16
7:00 am-9:34 am
Nonstop4h 34m
$202
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Mon 4/20
11:08 pm-5:01 am
Nonstop3h 53m
Boston Logan Intl
Thu 5/7
7:31 pm-10:13 pm
Nonstop4h 42m
$217
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Mon 3/9
11:59 pm-7:45 am
1 stop5h 46m
Boston Logan Intl
Thu 3/12
7:00 am-10:00 am
Nonstop5h 00m
$223
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Wed 3/18
6:05 pm-11:50 pm
Nonstop3h 45m
Boston Logan Intl
Sun 3/22
5:00 am-7:45 am
Nonstop4h 45m
$227
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Tue 7/14
3:57 pm-9:59 pm
Nonstop4h 02m
Boston Logan Intl
Wed 7/22
8:36 pm-11:21 pm
Nonstop4h 45m
$227
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Fri 3/27
10:59 pm-4:47 am
Nonstop3h 48m
Boston Logan Intl
Wed 4/1
7:50 pm-10:30 pm
Nonstop4h 40m
$227
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Thu 5/21
11:59 pm-5:58 am
Nonstop3h 59m
Boston Logan Intl
Mon 6/1
8:39 pm-11:26 pm
Nonstop4h 47m
$227
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Wed 3/18
10:39 pm-4:27 am
Nonstop3h 48m
Boston Logan Intl
Fri 3/20
9:50 am-12:40 pm
Nonstop4h 50m
$227
Showing 1-10 of 60 results
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-BDL
DEN-BOS
DEN-ALB
COS-BOS
MTJ-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-BDL
DEN-BOS
DEN-ALB
COS-BOS
What is the cheapest month to book a flight from Colorado to Massachusetts?
Currently, April is the cheapest month in which you can book a flight from Colorado to Massachusetts (average of $123). Flying from Colorado to Massachusetts in June is currently the most expensive (average of $173). 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 February 21, 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 24% 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 February 21, 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. Sunday 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 February 21, 2026.
The most flights from USCO to USMA are scheduled on a Thursday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).
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 February 21, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and United 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.
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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 February 21, 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 February 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$95 | Average$223 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$117 | Average$367 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$123 | Average$312 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$158 | Average$401 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$176 | Average$499 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$184 | Average$399 | FlexibilityNo cancel fee | On-time63% |