$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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BOS
Jun 4 — Jun 111
Round-trip
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 May 5, 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 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 6/106:30 am
DEN
- BOS
1 stop16h 57m
Frontier
Tue 6/166:00 am
BOS
- DEN
1 stop18h 16m
Frontier
Deal found 4/30![Frontier logo]()
$204
This Frontier deal was found by Cheapflights users on 4/30. 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 5/1911:54 pm
DEN
- BOS
1 stop6h 50m
Frontier
Wed 5/276:00 am
BOS
- DEN
1 stop10h 04m
Frontier
Deal found 4/30![Frontier logo]()
$205
This Southwest deal was found by Cheapflights users on 5/4. 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 7/286:55 pm
DEN
- BOS
Nonstop3h 50m
Southwest
Tue 8/48:15 am
BOS
- DEN
2 stops8h 35m
Southwest
Deal found 5/4![Southwest logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 6/111:54 pm
DEN
- BOS
1 stop23h 30m
Frontier
Wed 6/106:00 am
BOS
- DEN
1 stop18h 16m
Frontier
Deal found 4/30![Frontier logo]()
$207
This lol.travel deal was found by Cheapflights users on 5/2. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:34 pm
DEN
- BOS
Nonstop3h 55m
JetBlue
Wed 6/36:45 pm
BOS
- DEN
Nonstop4h 52m
JetBlue
Deal found 5/2![JetBlue logo]()
$208
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 7/89:58 am
DEN
- BOS
1 stop13h 25m
Frontier
Wed 7/1512:04 pm
BOS
- DEN
1 stop12h 01m
Frontier
Deal found 4/30![Frontier logo]()
$209
This Frontier deal was found by Cheapflights users on 4/30. 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 5/2910:00 am
DEN
- BOS
1 stop13h 24m
Frontier
Fri 6/58:44 am
BOS
- DEN
1 stop7h 48m
Frontier
Deal found 4/30![Frontier logo]()
$210
This American Airlines deal was found by Cheapflights users on 5/4. 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 10/68:00 am
COS
- BOS
1 stop9h 42m
American Airlines
Tue 10/205:24 am
BOS
- COS
1 stop8h 13m
American Airlines
Deal found 5/4![American Airlines logo]()
$211
This American Airlines deal was found by Cheapflights users on 4/30. 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 6/26:38 am
DEN
- BOS
1 stop7h 18m
American Airlines
Tue 6/910:14 am
BOS
- DEN
1 stop6h 52m
American Airlines
Deal found 4/30![American Airlines logo]()
$211
This JetBlue deal was found by Cheapflights users on 5/1. 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 5/1911:28 pm
DEN
- BOS
Nonstop3h 54m
JetBlue
Thu 5/286:45 pm
BOS
- DEN
Nonstop4h 52m
JetBlue
Deal found 5/1![JetBlue logo]()
$212
This Southwest deal was found by Cheapflights users on 5/4. 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 5/1911:55 pm
DEN
- BOS
1 stop6h 20m
Southwest
Tue 6/25:55 pm
BOS
- DEN
1 stop6h 10m
Southwest
Deal found 5/4![Southwest logo]()
$214
This Cheapflightsfares deal was found by Cheapflights users on 5/2. 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 5/316:03 am
DEN
- BOS
1 stop27h 03m
Frontier
Wed 6/312:01 pm
BOS
- DEN
1 stop12h 23m
Frontier
Deal found 5/2![Frontier logo]()
$215
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 5, 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 5, 2026.
This Southwest deal was found by Cheapflights users on 5/4. 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 7/2111:50 pm
DEN
- BOS
1 stop8h 00m
Southwest
Tue 8/45:25 am
BOS
- DEN
2 stops11h 25m
Southwest
Deal found 5/4![Southwest logo]()
$216
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:35 pm
DEN
- BOS
Nonstop4h 07m
United Airlines
Tue 8/1811:00 am
BOS
- DEN
1 stop6h 30m
United Airlines
Deal found 5/1![United Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:00 am
COS
- BOS
1 stop7h 03m
Delta
Sat 10/314:20 pm
BOS
- COS
1 stop7h 01m
Delta
Deal found 5/3![Delta logo]()
$277
This American Airlines deal was found by Cheapflights users on 4/30. 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 7/287:25 am
ASE
- BDL
2 stops12h 27m
American Airlines
Tue 8/410:47 am
BDL
- ASE
2 stops11h 30m
American Airlines
Deal found 4/30![American Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:59 pm
DEN
- BOS
Nonstop4h 00m
United Airlines
Sat 9/128:10 pm
BOS
- DEN
Nonstop4h 35m
United Airlines
Deal found 5/3![United Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 5/2. 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 6/35:55 am
DEN
- BOS
1 stop5h 55m
Southwest
Sat 6/65:10 am
BOS
- DEN
1 stop6h 10m
Southwest
Deal found 5/2![Southwest logo]()
$247
This United Airlines deal was found by Cheapflights users on 5/4. 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 9/1411:59 pm
DEN
- BOS
Nonstop4h 00m
United Airlines
Sat 9/197:45 am
BOS
- DEN
Nonstop4h 37m
United Airlines
Deal found 5/4![United Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 5/4. 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 7/276:16 pm
COS
- BOS
2 stops12h 46m
Delta
Tue 8/47:12 am
BOS
- COS
2 stops12h 24m
Delta
Deal found 5/4![Delta logo]()
$288
This United Airlines deal was found by Cheapflights users on 5/4. 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 6/135:40 pm
DEN
- BOS
Nonstop4h 04m
United Airlines
Sat 6/206:40 pm
BOS
- DEN
1 stop7h 12m
United Airlines
Deal found 5/4![United Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 5/3. 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 9/56:15 pm
DEN
- BOS
1 stop9h 45m
Southwest
Sat 9/128:40 am
BOS
- DEN
2 stops11h 50m
Southwest
Deal found 5/3![Southwest logo]()
$295
This Delta deal was found by Cheapflights users on 5/1. 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 9/266:30 am
DEN
- BOS
1 stop6h 49m
Delta
Tue 9/297:55 am
BOS
- DEN
Nonstop4h 45m
Delta
Deal found 5/1![Delta logo]()
$312
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/133:01 pm
DEN
- BOS
1 stop6h 15m
United Airlines
Tue 6/168:39 pm
BOS
- DEN
Nonstop4h 47m
United Airlines
Deal found 4/30![United Airlines logo]()
$274
This Southwest deal was found by Cheapflights users on 5/2. 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 5/231:25 pm
DEN
- BOS
2 stops8h 15m
Southwest
Wed 6/32:30 pm
BOS
- DEN
1 stop8h 25m
Southwest
Deal found 5/2![Southwest logo]()
$304
This Southwest deal was found by Cheapflights users on 5/4. 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 7/310:00 am
DEN
- BOS
1 stop6h 10m
Southwest
Sat 7/115:10 am
BOS
- DEN
1 stop6h 10m
Southwest
Deal found 5/4![Southwest logo]()
$307
This Delta deal was found by Cheapflights users on 5/4. 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 8/266:53 pm
GJT
- BOS
1 stop9h 37m
Delta
Wed 9/212:55 pm
BOS
- GJT
2 stops10h 55m
Delta
Deal found 5/4![Delta logo]()
$340
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2212:05 pm
GJT
- BOS
2 stops9h 54m
American Airlines
Tue 8/117:45 am
BOS
- GJT
2 stops10h 22m
American Airlines
Deal found 5/5![American Airlines logo]()
$448
This Southwest deal was found by Cheapflights users on 5/2. 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 10/68:10 am
DEN
- BOS
1 stop7h 00m
Southwest
Tue 10/135:35 am
BOS
- DEN
1 stop8h 35m
Southwest
Deal found 5/2![Southwest logo]()
$327
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:51 pm
COS
- BOS
2 stops8h 29m
United Airlines
Wed 8/262:19 pm
BOS
- COS
2 stops11h 30m
United Airlines
Deal found 5/2![United Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:19 pm
GJT
- BOS
1 stop8h 23m
American Airlines
Fri 10/232:04 pm
BOS
- GJT
2 stops9h 57m
American Airlines
Deal found 5/5![American Airlines logo]()
$483
This Delta deal was found by Cheapflights users on 5/3. 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 7/302:10 pm
DEN
- BDL
1 stop7h 44m
Delta
Sun 8/27:05 pm
BDL
- DEN
1 stop7h 18m
Delta
Deal found 5/3![Delta logo]()
$404
This Southwest deal was found by Cheapflights users on 5/4. 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 7/2712:20 pm
COS
- BOS
1 stop8h 45m
Southwest
Tue 8/41:20 pm
BOS
- COS
2 stops10h 25m
Southwest
Deal found 5/4![Southwest logo]()
$348
This United Airlines deal was found by Cheapflights users on 4/30. 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 7/85:30 am
COS
- ALB
2 stops7h 47m
United Airlines
Wed 7/156:10 am
ALB
- COS
1 stop6h 59m
United Airlines
Deal found 4/30![United Airlines logo]()
$356
This American Airlines deal was found by Cheapflights users on 4/30. 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 5/2311:25 am
DRO
- BDL
2 stops11h 30m
American Airlines
Tue 6/96:06 am
BDL
- DRO
1 stop8h 21m
American Airlines
Deal found 4/30![American Airlines logo]()
$493
This Delta deal was found by Cheapflights users on 5/4. 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 8/276:53 pm
GJT
- BOS
1 stop9h 37m
Delta
Wed 9/212:55 pm
BOS
- GJT
2 stops10h 55m
Delta
Deal found 5/4![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 5/2. 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 5/265:53 pm
DEN
- BDL
Nonstop3h 51m
United Airlines
Fri 5/293:30 pm
BDL
- DEN
Nonstop4h 28m
United Airlines
Deal found 5/2![United Airlines logo]()
$362
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:55 pm
DEN
- BDL
Nonstop3h 35m
Southwest
Wed 10/283:55 pm
BDL
- DEN
Nonstop4h 15m
Southwest
Deal found 5/4![Southwest logo]()
$364
This United Airlines deal was found by Cheapflights users on 5/1. 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 5/285:53 pm
DEN
- BDL
Nonstop3h 51m
United Airlines
Sun 5/318:00 am
BDL
- DEN
Nonstop4h 24m
United Airlines
Deal found 5/1![United Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 5/4. 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 7/41:40 pm
COS
- ALB
1 stop8h 19m
Delta
Fri 7/1012:25 pm
ALB
- COS
2 stops10h 42m
Delta
Deal found 5/4![Delta logo]()
$450
This American Airlines deal was found by Cheapflights users on 4/30. 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 7/112:05 pm
GJT
- BOS
1 stop9h 09m
American Airlines
Wed 7/812:53 pm
BOS
- GJT
1 stop11h 06m
American Airlines
Deal found 4/30![American Airlines logo]()
$560
This Southwest deal was found by Cheapflights users on 5/1. 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 5/235:20 am
DEN
- BDL
1 stop6h 35m
Southwest
Fri 5/292:05 pm
BDL
- DEN
2 stops7h 45m
Southwest
Deal found 5/1![Southwest logo]()
$388
Last-minute flights from Colorado to MassachusettsDiscover last-minute flight deals from Colorado to Massachusetts. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Massachusetts. Data last updated May 5, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 4/30. 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.
Thu 5/1410:00 am
DEN
- BOS
1 stop13h 24m
Frontier
Sat 5/2312:01 pm
BOS
- DEN
1 stop12h 23m
Frontier
Deal found 4/30![Frontier logo]()
$206
This Frontier deal was found by Cheapflights users on 4/30. 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 5/1911:54 pm
DEN
- BOS
1 stop6h 50m
Frontier
Wed 5/276:00 am
BOS
- DEN
1 stop10h 04m
Frontier
Deal found 4/30![Frontier logo]()
$205
This JetBlue deal was found by Cheapflights users on 5/1. 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 5/1911:28 pm
DEN
- BOS
Nonstop3h 54m
JetBlue
Thu 5/286:45 pm
BOS
- DEN
Nonstop4h 52m
JetBlue
Deal found 5/1![JetBlue logo]()
$212
This Southwest deal was found by Cheapflights users on 5/4. 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 5/1911:55 pm
DEN
- BOS
1 stop6h 20m
Southwest
Tue 6/25:55 pm
BOS
- DEN
1 stop6h 10m
Southwest
Deal found 5/4![Southwest logo]()
$214
This lol.travel deal was found by Cheapflights users on 5/2. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:34 pm
DEN
- BOS
Nonstop3h 55m
JetBlue
Wed 6/36:45 pm
BOS
- DEN
Nonstop4h 52m
JetBlue
Deal found 5/2![JetBlue logo]()
$208
This Gotogate deal was found by Cheapflights users on 5/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:03 am
DEN
- BOS
1 stop27h 03m
Frontier
Wed 6/38:44 am
BOS
- DEN
1 stop7h 48m
Frontier
Deal found 5/3![Frontier logo]()
$216
This Frontier deal was found by Cheapflights users on 4/30. 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 5/2910:00 am
DEN
- BOS
1 stop13h 24m
Frontier
Fri 6/58:44 am
BOS
- DEN
1 stop7h 48m
Frontier
Deal found 4/30![Frontier logo]()
$210
This Cheapflightsfares deal was found by Cheapflights users on 5/2. 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 5/316:03 am
DEN
- BOS
1 stop27h 03m
Frontier
Wed 6/312:01 pm
BOS
- DEN
1 stop12h 23m
Frontier
Deal found 5/2![Frontier logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 6/111:54 pm
DEN
- BOS
1 stop23h 30m
Frontier
Wed 6/106:00 am
BOS
- DEN
1 stop18h 16m
Frontier
Deal found 4/30![Frontier logo]()
$207
This American Airlines deal was found by Cheapflights users on 4/30. 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 6/26:38 am
DEN
- BOS
1 stop7h 18m
American Airlines
Tue 6/910:14 am
BOS
- DEN
1 stop6h 52m
American Airlines
Deal found 4/30![American Airlines logo]()
$211
This Southwest deal was found by Cheapflights users on 4/30. 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 6/87:05 pm
DEN
- BOS
Nonstop3h 55m
Southwest
Wed 6/105:00 am
BOS
- DEN
Nonstop4h 25m
Southwest
Deal found 4/30![Southwest logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 6/106:30 am
DEN
- BOS
1 stop16h 57m
Frontier
Tue 6/166:00 am
BOS
- DEN
1 stop18h 16m
Frontier
Deal found 4/30![Frontier logo]()
$204
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 5, 2026.
Search for one-way flight options from Colorado to Massachusetts. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This American Airlines deal was found by Cheapflights users on 5/3. 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 9/158:00 am
COS
- BOS
1 stop9h 42m
American Airlines
Deal found 5/3![American Airlines logo]()
$96
This Expedia deal was found by Cheapflights users on 5/4. 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 8/43:10 pm
DEN
- BDL
1 stop18h 29m
Frontier
Deal found 5/4![Frontier logo]()
$111
This United Airlines deal was found by Cheapflights users on 5/1. 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 7/2112:11 pm
COS
- BOS
1 stop9h 10m
United Airlines
Deal found 5/1![United Airlines logo]()
$114
This United Airlines deal was found by Cheapflights users on 5/3. 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 6/211:59 pm
DEN
- BOS
Nonstop3h 59m
United Airlines
Deal found 5/3![United Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 6/169:58 am
DEN
- BOS
1 stop19h 54m
Frontier
Deal found 5/1![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 6/16:03 am
DEN
- BOS
2 stops23h 46m
Frontier
Deal found 4/30![Frontier logo]()
$121
This Super.com deal was found by Cheapflights users on 5/4. 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.
Fri 6/510:34 pm
DEN
- BOS
Nonstop3h 53m
JetBlue
Deal found 5/4![JetBlue logo]()
$122
This Super.com deal was found by Cheapflights users on 4/30. 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 5/1211:54 pm
DEN
- BOS
1 stop6h 50m
Frontier
Deal found 4/30![Frontier logo]()
$123
This American Airlines deal was found by Cheapflights users on 5/3. 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 9/118:00 am
COS
- BOS
1 stop9h 42m
American Airlines
Deal found 5/3![American Airlines logo]()
$124
This United Airlines deal was found by Cheapflights users on 5/1. 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 5/236:00 am
DEN
- BOS
1 stop7h 23m
United Airlines
Deal found 5/1![United Airlines logo]()
$124
This Expedia deal was found by Cheapflights users on 5/4. 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.
Sat 7/189:58 am
DEN
- BOS
1 stop13h 25m
Frontier
Deal found 5/4![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 5/4. 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 7/2811:49 pm
DEN
- BDL
1 stop9h 50m
Frontier
Deal found 5/4![Frontier logo]()
$125
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 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $204 (Kiwi.com) |
One-way from | $96 (American Airlines) |
Popular in | March |
Cheapest in | January |
Average price | $338 |
Good round-trip deal | $304 or less |
Good one-way deal | $164 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 5, 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
Tue 7/21
11:50 pm-9:50 am
1 stop8h 00m
Boston Logan Intl
Tue 8/4
5:25 am-2:50 pm
2 stops11h 25m
$216
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Tue 8/11
5:35 pm-11:42 pm
Nonstop4h 07m
Boston Logan Intl
Tue 8/18
11:00 am-3:30 pm
1 stop6h 30m
$237
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Sat 9/5
11:59 pm-5:59 am
Nonstop4h 00m
Boston Logan Intl
Sat 9/12
8:10 pm-10:45 pm
Nonstop4h 35m
$247
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Wed 6/3
5:55 am-1:50 pm
1 stop5h 55m
Boston Logan Intl
Sat 6/6
5:10 am-9:20 am
1 stop6h 10m
$247
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Mon 9/14
11:59 pm-5:59 am
Nonstop4h 00m
Boston Logan Intl
Sat 9/19
7:45 am-10:22 am
Nonstop4h 37m
$247
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Sat 6/13
5:40 pm-11:44 pm
Nonstop4h 04m
Boston Logan Intl
Sat 6/20
6:40 pm-11:52 pm
1 stop7h 12m
$257
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Sat 6/13
3:01 pm-11:16 pm
1 stop6h 15m
Boston Logan Intl
Tue 6/16
8:39 pm-11:26 pm
Nonstop4h 47m
$274
Colorado SpringsBoston
COS - BOS
COSBOS
Colorado Springs
Wed 10/14
6:00 am-3:03 pm
1 stop7h 03m
Boston Logan Intl
Sat 10/31
4:20 pm-9:21 pm
1 stop7h 01m
$277
Colorado SpringsBoston
COS - BOS
COSBOS
Colorado Springs
Mon 7/27
6:16 pm-9:02 am
2 stops12h 46m
Boston Logan Intl
Tue 8/4
7:12 am-5:36 pm
2 stops12h 24m
$288
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Sat 9/5
6:15 pm-6:00 am
1 stop9h 45m
Boston Logan Intl
Sat 9/12
8:40 am-6:30 pm
2 stops11h 50m
$295
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
DEN-ALB
GJT-BDL
DEN-BDL
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
DEN-ALB
GJT-BDL
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 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 May 5, 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.
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 2, 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 May 5, 2026.
The most flights from USCO to USMA are scheduled on a Monday (16 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 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 May 5, 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.
Entertainment
7.5
Comfort
8.0
Overall
7.9
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Overall
7.9
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Overall
7.9
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Overall
7.9
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Overall
7.9
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Overall
7.9
Boarding
8.1
Crew
8.6
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 5, 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 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$95 | Average$231 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$119 | Average$329 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$124 | Average$379 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$415 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$178 | Average$485 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$180 | Average$380 | FlexibilityNo cancel fee | On-time63% |