$96+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BOS
Jun 25 — Jul 21
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 May 26, 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 May 26, 2026.
This American Airlines deal was found by Cheapflights users on 5/24. 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 9/510:12 am
COS
- BOS
1 stop7h 30m
American Airlines
Sat 9/127:40 am
BOS
- COS
1 stop9h 03m
American Airlines
Deal found 5/24![American Airlines logo]()
$209
This Booking.com deal was found by Cheapflights users on 5/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:03 am
DEN
- BOS
1 stop27h 01m
Frontier
Fri 8/2112:01 pm
BOS
- DEN
1 stop12h 15m
Frontier
Deal found 5/26![Frontier logo]()
$228
This American Airlines deal was found by Cheapflights users on 5/25. 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 9/1510:47 am
DEN
- BOS
1 stop9h 23m
American Airlines
Sat 9/198:30 am
BOS
- DEN
1 stop7h 51m
American Airlines
Deal found 5/25![American Airlines logo]()
$229
This Priceline deal was found by Cheapflights users on 5/25. 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.
Fri 9/411:49 pm
DEN
- BOS
1 stop8h 20m
Multiple Airlines
Tue 9/88:03 pm
BOS
- DEN
Nonstop4h 39m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$230
This American Airlines deal was found by Cheapflights users on 5/23. 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 7/296:20 am
DEN
- BOS
1 stop6h 50m
American Airlines
Tue 8/46:30 pm
BOS
- DEN
1 stop7h 47m
American Airlines
Deal found 5/23![American Airlines logo]()
$231
This American Airlines deal was found by Cheapflights users on 5/23. 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 6/910:38 am
DEN
- BOS
1 stop8h 15m
American Airlines
Sat 6/135:05 pm
BOS
- DEN
1 stop8h 04m
American Airlines
Deal found 5/23![American Airlines logo]()
$232
This Travelocity deal was found by Cheapflights users on 5/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2911:37 pm
DEN
- BOS
Nonstop3h 53m
Multiple Airlines
Tue 8/411:52 am
BOS
- DEN
1 stop12h 13m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$233
This American Airlines deal was found by Cheapflights users on 5/25. 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 6/95:00 am
DEN
- BOS
1 stop6h 37m
American Airlines
Tue 6/165:45 pm
BOS
- DEN
1 stop8h 32m
American Airlines
Deal found 5/25![American Airlines logo]()
$234
This United Airlines deal was found by Cheapflights users on 5/25. 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 7/2911:59 pm
DEN
- BOS
Nonstop3h 59m
United Airlines
Tue 8/46:43 pm
BOS
- DEN
1 stop7h 05m
United Airlines
Deal found 5/25![United Airlines logo]()
$236
This Southwest deal was found by Cheapflights users on 5/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:20 pm
COS
- BOS
1 stop6h 10m
Southwest
Mon 8/175:40 am
BOS
- COS
1 stop6h 05m
Southwest
Deal found 5/21![Southwest logo]()
$237
This United Airlines deal was found by Cheapflights users on 5/25. 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 10/1611:59 pm
DEN
- BOS
Nonstop3h 59m
United Airlines
Tue 10/208:23 pm
BOS
- DEN
Nonstop4h 43m
United Airlines
Deal found 5/25![United Airlines logo]()
$237
This Priceline deal was found by Cheapflights users on 5/25. 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.
Thu 7/99:54 am
DEN
- BOS
Nonstop4h 03m
Multiple Airlines
Thu 7/1611:52 am
BOS
- DEN
1 stop12h 13m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$238
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 May 26, 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 May 26, 2026.
This United Airlines deal was found by Cheapflights users on 5/25. 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 6/811:59 pm
DEN
- BOS
Nonstop3h 59m
United Airlines
Mon 6/158:39 pm
BOS
- DEN
Nonstop4h 47m
United Airlines
Deal found 5/25![United Airlines logo]()
$256
This Delta deal was found by Cheapflights users on 5/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:00 am
COS
- BOS
2 stops11h 41m
Delta
Mon 8/1711:40 am
BOS
- COS
2 stops12h 14m
Delta
Deal found 5/21![Delta logo]()
$288
This JetBlue deal was found by Cheapflights users on 5/24. 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 7/109:54 am
DEN
- BOS
Nonstop4h 03m
JetBlue
Sat 7/117:59 pm
BOS
- DEN
Nonstop4h 42m
JetBlue
Deal found 5/24![JetBlue logo]()
$312
This Southwest deal was found by Cheapflights users on 5/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/187:05 pm
DEN
- ALB
1 stop11h 20m
Southwest
Thu 6/253:20 pm
ALB
- DEN
2 stops10h 35m
Southwest
Deal found 5/21![Southwest logo]()
$338
This American Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:52 am
DRO
- BOS
2 stops9h 53m
American Airlines
Sat 9/510:00 am
BOS
- DRO
1 stop10h 42m
American Airlines
Deal found 5/21![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 5/25. 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 8/36:00 am
COS
- BOS
2 stops10h 40m
Delta
Mon 8/105:30 am
BOS
- COS
1 stop8h 45m
Delta
Deal found 5/25![Delta logo]()
$302
This JetBlue deal was found by Cheapflights users on 5/25. 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
- BOS
Nonstop3h 53m
JetBlue
Sat 8/158:03 pm
BOS
- DEN
Nonstop4h 39m
JetBlue
Deal found 5/25![JetBlue logo]()
$317
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1811:59 pm
DEN
- BOS
Nonstop3h 59m
United Airlines
Thu 6/258:39 pm
BOS
- DEN
Nonstop4h 47m
United Airlines
Deal found 5/21![United Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 5/22. 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 7/241:40 pm
COS
- BOS
1 stop9h 40m
Delta
Fri 7/318:45 am
BOS
- COS
2 stops10h 50m
Delta
Deal found 5/22![Delta logo]()
$302
This United Airlines deal was found by Cheapflights users on 5/25. 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 10/2712:50 pm
COS
- BOS
1 stop8h 52m
United Airlines
Wed 10/286:55 pm
BOS
- COS
1 stop7h 04m
United Airlines
Deal found 5/25![United Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:05 pm
GJT
- BDL
2 stops10h 50m
American Airlines
Wed 6/102:46 pm
BDL
- GJT
2 stops10h 57m
American Airlines
Deal found 5/21![American Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 5/22. 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 7/246:00 am
COS
- BOS
2 stops12h 45m
Delta
Mon 7/278:45 am
BOS
- COS
2 stops14h 22m
Delta
Deal found 5/22![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 5/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/711:50 pm
DEN
- BOS
1 stop6h 20m
Southwest
Wed 6/1011:35 am
BOS
- DEN
2 stops7h 25m
Southwest
Deal found 5/21![Southwest logo]()
$376
This JetBlue deal was found by Cheapflights users on 5/24. 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 6/2411:37 pm
DEN
- BOS
Nonstop3h 55m
JetBlue
Wed 7/17:00 am
BOS
- DEN
Nonstop4h 34m
JetBlue
Deal found 5/24![JetBlue logo]()
$352
This American Airlines deal was found by Cheapflights users on 5/24. 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 8/62:21 pm
MTJ
- BOS
1 stop7h 38m
American Airlines
Tue 8/116:00 am
BOS
- MTJ
2 stops9h 30m
American Airlines
Deal found 5/24![American Airlines logo]()
$375
This Southwest deal was found by Cheapflights users on 5/23. 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.
Sat 7/115:05 am
DEN
- ALB
1 stop7h 30m
Southwest
Tue 7/216:55 pm
ALB
- DEN
1 stop6h 00m
Southwest
Deal found 5/23![Southwest logo]()
$379
This Delta deal was found by Cheapflights users on 5/25. 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 9/216:14 pm
COS
- ALB
2 stops15h 02m
Delta
Fri 9/256:25 am
ALB
- COS
2 stops13h 09m
Delta
Deal found 5/25![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 5/22. 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 6/63:06 pm
DEN
- BOS
1 stop6h 15m
United Airlines
Wed 6/108:39 pm
BOS
- DEN
Nonstop4h 47m
United Airlines
Deal found 5/22![United Airlines logo]()
$357
This JetBlue deal was found by Cheapflights users on 5/23. 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 7/2011:37 pm
DEN
- BOS
Nonstop3h 53m
JetBlue
Fri 7/2411:20 am
BOS
- DEN
Nonstop4h 35m
JetBlue
Deal found 5/23![JetBlue logo]()
$371
This Southwest deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:10 pm
DEN
- ALB
2 stops8h 05m
Southwest
Sun 9/205:40 pm
ALB
- DEN
1 stop5h 25m
Southwest
Deal found 5/24![Southwest logo]()
$380
This United Airlines deal was found by Cheapflights users on 5/24. 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 7/2311:59 pm
DEN
- BOS
Nonstop3h 59m
United Airlines
Mon 7/277:27 pm
BOS
- DEN
1 stop7h 03m
United Airlines
Deal found 5/24![United Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Mon 8/32:22 pm
MTJ
- BOS
1 stop7h 37m
American Airlines
Wed 8/126:45 am
BOS
- MTJ
1 stop8h 45m
American Airlines
Deal found 5/25![American Airlines logo]()
$417
This Southwest deal was found by Cheapflights users on 5/23. 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 9/2211:10 am
DEN
- ALB
2 stops7h 50m
Southwest
Tue 9/296:00 am
ALB
- DEN
2 stops10h 50m
Southwest
Deal found 5/23![Southwest logo]()
$389
This Delta deal was found by Cheapflights users on 5/22. 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 7/136:00 am
COS
- BOS
2 stops9h 37m
Delta
Tue 7/218:45 am
BOS
- COS
2 stops14h 22m
Delta
Deal found 5/22![Delta logo]()
$358
This American Airlines deal was found by Cheapflights users on 5/24. 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 7/286:54 pm
GJT
- BDL
2 stops12h 34m
American Airlines
Tue 8/43:06 pm
BDL
- GJT
2 stops11h 10m
American Airlines
Deal found 5/24![American Airlines logo]()
$443
This Delta deal was found by Cheapflights users on 5/22. 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 7/26:35 am
DEN
- BOS
1 stop7h 34m
Delta
Tue 7/147:45 am
BOS
- DEN
Nonstop4h 36m
Delta
Deal found 5/22![Delta logo]()
$375
This Southwest deal was found by Cheapflights users on 5/26. 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 6/175:00 am
DEN
- ALB
1 stop7h 30m
Southwest
Sun 6/216:00 am
ALB
- DEN
2 stops8h 50m
Southwest
Deal found 5/26![Southwest logo]()
$413
This United Airlines deal was found by Cheapflights users on 5/24. 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 6/1112:31 pm
MTJ
- BOS
1 stop8h 50m
United Airlines
Sat 6/209:40 am
BOS
- MTJ
1 stop7h 04m
United Airlines
Deal found 5/24![United Airlines logo]()
$434
This JetBlue deal was found by Cheapflights users on 5/24. 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 7/2211:37 pm
DEN
- MVY
1 stop8h 31m
JetBlue
Wed 7/295:26 pm
MVY
- DEN
1 stop7h 33m
JetBlue
Deal found 5/24![JetBlue logo]()
$497
This Delta deal was found by Cheapflights users on 5/22. 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 8/1912:59 am
DEN
- BOS
1 stop6h 04m
Delta
Sun 8/237:45 am
BOS
- DEN
Nonstop4h 36m
Delta
Deal found 5/22![Delta logo]()
$375
Last-minute flights from Colorado to MassachusettsDiscover last-minute flight deals from Colorado to Massachusetts. Data last updated May 26, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Massachusetts. Data last updated May 26, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/22. 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.
Fri 6/52:11 pm
DEN
- BOS
1 stop6h 16m
American Airlines
Tue 6/164:47 pm
BOS
- DEN
1 stop8h 12m
American Airlines
Deal found 5/22![American Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 5/23. 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 6/910:38 am
DEN
- BOS
1 stop8h 15m
American Airlines
Sat 6/135:05 pm
BOS
- DEN
1 stop8h 04m
American Airlines
Deal found 5/23![American Airlines logo]()
$232
This American Airlines deal was found by Cheapflights users on 5/25. 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 6/910:38 am
DEN
- BOS
1 stop8h 15m
American Airlines
Tue 6/165:45 pm
BOS
- DEN
1 stop8h 32m
American Airlines
Deal found 5/25![American Airlines logo]()
$234
This Delta deal was found by Cheapflights users on 5/25. 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 6/96:20 pm
COS
- BOS
2 stops12h 47m
Delta
Tue 6/161:35 pm
BOS
- COS
2 stops11h 07m
Delta
Deal found 5/25![Delta logo]()
$288
This Expedia deal was found by Cheapflights users on 5/25. 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 6/119:58 am
DEN
- BOS
1 stop13h 29m
Multiple Airlines
Tue 6/1611:15 am
BOS
- DEN
Nonstop4h 35m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$243
This United Airlines deal was found by Cheapflights users on 5/25. 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 6/125:40 pm
DEN
- BOS
Nonstop4h 04m
United Airlines
Tue 6/167:45 am
BOS
- DEN
Nonstop4h 34m
United Airlines
Deal found 5/25![United Airlines logo]()
$237
This Frontier deal was found by Cheapflights users on 5/24. 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 6/139:58 am
DEN
- BOS
1 stop13h 29m
Frontier
Wed 6/1712:01 pm
BOS
- DEN
1 stop12h 15m
Frontier
Deal found 5/24![Frontier logo]()
$248
This American Airlines deal was found by Cheapflights users on 5/26. 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 6/1611:59 pm
DEN
- BOS
1 stop9h 12m
American Airlines
Tue 6/307:00 am
BOS
- DEN
1 stop8h 32m
American Airlines
Deal found 5/26![American Airlines logo]()
$231
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1611:59 pm
DEN
- BOS
Nonstop3h 59m
United Airlines
Tue 6/308:39 pm
BOS
- DEN
Nonstop4h 47m
United Airlines
Deal found 5/21![United Airlines logo]()
$249
This Cheapflightsfares deal was found by Cheapflights users on 5/25. 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 6/189:58 am
DEN
- BOS
1 stop13h 29m
Frontier
Mon 6/226:00 am
BOS
- DEN
1 stop9h 59m
Frontier
Deal found 5/25![Frontier logo]()
$246
This American Airlines deal was found by Cheapflights users on 5/24. 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 6/2311:59 pm
DEN
- BOS
1 stop7h 22m
American Airlines
Wed 7/15:05 pm
BOS
- DEN
1 stop7h 28m
American Airlines
Deal found 5/24![American Airlines logo]()
$229
This American Airlines deal was found by Cheapflights users on 5/24. 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 6/2511:59 pm
DEN
- BOS
1 stop6h 42m
American Airlines
Tue 6/304:06 pm
BOS
- DEN
1 stop9h 49m
American Airlines
Deal found 5/24![American Airlines logo]()
$247
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 May 26, 2026.
Search for one-way flight options from Colorado to Massachusetts. Find affordable one-way fares based on user searches. Data last updated May 26, 2026.
This Southwest deal was found by Cheapflights users on 5/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:15 pm
COS
- BOS
1 stop5h 50m
Southwest
Deal found 5/21![Southwest logo]()
$96
This United Airlines deal was found by Cheapflights users on 5/22. 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 8/612:11 pm
COS
- BOS
1 stop9h 10m
United Airlines
Deal found 5/22![United Airlines logo]()
$114
This Cheapflightsfares deal was found by Cheapflights users on 5/22. 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.
Sat 7/1111:46 pm
DEN
- BOS
1 stop9h 11m
Frontier
Deal found 5/22![Frontier logo]()
$122
This Cheapflightsfares deal was found by Cheapflights users on 5/24. 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 8/145:15 pm
DEN
- BOS
Nonstop3h 57m
JetBlue
Deal found 5/24![JetBlue logo]()
$123
This American Airlines deal was found by Cheapflights users on 5/24. 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 7/46:41 am
DEN
- BOS
1 stop7h 51m
American Airlines
Deal found 5/24![American Airlines logo]()
$124
This Super.com deal was found by Cheapflights users on 5/26. 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.
Sun 7/126:00 am
DEN
- BOS
1 stop25h 09m
Frontier
Deal found 5/26![Frontier logo]()
$127
This Cheapflightsfares deal was found by Cheapflights users on 5/23. 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.
Sun 6/76:03 am
DEN
- BOS
1 stop27h 03m
Frontier
Deal found 5/23![Frontier logo]()
$128
This Super.com deal was found by Cheapflights users on 5/24. 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.
Sun 7/196:03 am
DEN
- BOS
1 stop27h 01m
Frontier
Deal found 5/24![Frontier logo]()
$129
This Frontier deal was found by Cheapflights users on 5/26. 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.
Fri 6/199:58 am
DEN
- BOS
1 stop13h 29m
Frontier
Deal found 5/26![Frontier logo]()
$130
This Frontier deal was found by Cheapflights users on 5/24. 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 7/2211:46 pm
DEN
- BOS
1 stop9h 11m
Frontier
Deal found 5/24![Frontier logo]()
$132
This Frontier deal was found by Cheapflights users on 5/25. 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 8/1511:46 pm
DEN
- BOS
1 stop9h 11m
Frontier
Deal found 5/25![Frontier logo]()
$133
This United Airlines deal was found by Cheapflights users on 5/25. 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 7/314:59 pm
DEN
- BOS
1 stop6h 15m
United Airlines
Deal found 5/25![United Airlines logo]()
$134
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 May 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $209 (American Airlines) |
One-way from | $96 (Southwest) |
Popular in | June |
Cheapest in | January |
Average price | $375 |
Good round-trip deal | $312 or less |
Good one-way deal | $180 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 May 26, 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
Mon 6/8
11:59 pm-5:58 am
Nonstop3h 59m
Boston Logan Intl
Mon 6/15
8:39 pm-11:26 pm
Nonstop4h 47m
$256
Colorado SpringsBoston
COS - BOS
COSBOS
Colorado Springs
Fri 8/14
6:00 am-7:41 pm
2 stops11h 41m
Boston Logan Intl
Mon 8/17
11:40 am-9:54 pm
2 stops12h 14m
$288
Colorado SpringsBoston
COS - BOS
COSBOS
Colorado Springs
Mon 8/3
6:00 am-6:40 pm
2 stops10h 40m
Boston Logan Intl
Mon 8/10
5:30 am-12:15 pm
1 stop8h 45m
$302
Colorado SpringsBoston
COS - BOS
COSBOS
Colorado Springs
Fri 7/24
1:40 pm-1:20 am
1 stop9h 40m
Boston Logan Intl
Fri 7/31
8:45 am-5:35 pm
2 stops10h 50m
$302
Colorado SpringsBoston
COS - BOS
COSBOS
Colorado Springs
Fri 7/24
6:00 am-8:45 pm
2 stops12h 45m
Boston Logan Intl
Mon 7/27
8:45 am-9:07 pm
2 stops14h 22m
$307
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Fri 7/10
9:54 am-3:57 pm
Nonstop4h 03m
Boston Logan Intl
Sat 7/11
7:59 pm-10:41 pm
Nonstop4h 42m
$312
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Sat 8/8
11:37 pm-5:30 am
Nonstop3h 53m
Boston Logan Intl
Sat 8/15
8:03 pm-10:42 pm
Nonstop4h 39m
$317
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Thu 6/18
11:59 pm-5:58 am
Nonstop3h 59m
Boston Logan Intl
Thu 6/25
8:39 pm-11:26 pm
Nonstop4h 47m
$317
Colorado SpringsAlbany
COS - ALB
COSALB
Colorado Springs
Mon 9/21
6:14 pm-11:16 am
2 stops15h 02m
Albany Intl
Fri 9/25
6:25 am-5:34 pm
2 stops13h 09m
$319
Colorado SpringsBoston
COS - BOS
COSBOS
Colorado Springs
Tue 10/27
12:50 pm-11:42 pm
1 stop8h 52m
Boston Logan Intl
Wed 10/28
6:55 pm-11:59 pm
1 stop7h 04m
$327
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.
COS-BOS
DEN-BOS
DEN-BDL
MTJ-BOS
DEN-ALB
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
COS-BOS
DEN-BOS
DEN-BDL
MTJ-BOS
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 $753). 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 May 26, 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 30% on your trip compared to booking a flight at noon.
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 May 26, 2026.
The most flights from USCO to USMA are scheduled on a Tuesday (17 on average). You will have fewer flight options on Saturday, 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?
How far ahead should I book a flight from Colorado to Massachusetts?
To ensure you get the cheapest price possible for a flight from Colorado to Massachusetts, you should look to book at least 60 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 May 23, 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.
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 May 26, 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.
Overall
7.9
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Crew
8.6
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
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 May 26, 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 May 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$95 | Average$237 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$121 | Average$346 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$123 | Average$441 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$403 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$178 | Average$487 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$185 | Average$411 | FlexibilityNo cancel fee | On-time63% |