DENDenver International Airport
Denver, United States
BOSLogan International Airport
Boston, United States
$151 USD
-36%$96 USD
Verified Apr 7, 2026 at 4:52 AMApril 2026
Mon
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Limited Availability
19% of dates checked are available within 10% of the lowest price
Tuesday, April 21st, 2026
Outbound Flights
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4h 8m·Nonstop
$99 USD
DENApr 21 17:51
→BOSApr 21 23:59
UA 1356Airbus A321neo
6h 26m·1 stop
$134 USDDENApr 21 06:00
→EWRApr 21 11:50
UA 2345Boeing 737MAX 9 Passenger
1h 20m layover
EWRApr 21 13:10
→BOSApr 21 14:26
UA 1354Boeing 737
6h 37m·1 stop
$134 USDDENApr 21 07:45
→EWRApr 21 13:35
UA 2640Boeing 737
1h 35m layover
EWRApr 21 15:10
→BOSApr 21 16:22
UA 577Boeing 737MAX 8 Passenger
7h 20m·1 stop
$134 USDDENApr 21 12:34
→EWRApr 21 18:25
UA 1283Boeing 757
2h 5m layover
EWRApr 21 20:30
→BOSApr 21 21:54
UA 2691Boeing 737MAX 8 Passenger
8h 15m·1 stop
$134 USDDENApr 21 13:25
→IAHApr 21 17:02
UA 1829Boeing 757
1h 40m layover
IAHApr 21 18:42
→BOSApr 21 23:40
UA 521Airbus A320
5h 54m·1 stop
$134 USDDENApr 21 23:59
→EWRApr 22 05:51
UA 1745Boeing 737MAX 9 Passenger
49m layover
EWRApr 22 06:40
→BOSApr 22 07:53
UA 408Airbus A319
4h 3m·Nonstop
$155 USDDENApr 21 14:10
→BOSApr 21 20:13
UA 597Airbus A321neo
3h 58m·Nonstop
$166 USDDENApr 21 16:01
→BOSApr 21 21:59
UA 779Boeing 737
6h 26m·1 stop
$207 USDDENApr 21 11:38
→EWRApr 21 17:30
UA 1233Boeing 737MAX 9 Passenger
1h 10m layover
EWRApr 21 18:40
→BOSApr 21 20:04
UA 768Airbus A319
4h 2m·Nonstop
$217 USDDENApr 21 07:45
→BOSApr 21 13:47
UA 558Airbus A321neo
4h 2m·Nonstop
$217 USDDENApr 21 09:35
→BOSApr 21 15:37
UA 1232Airbus A321neo