
| Round-trip from | $328 (American Airlines) | 
|---|---|
| One-way from | $179 (Trip.com) | 
| Popular in | December | 
| Cheapest in | September | 
| Average price | $440 | 
| Good round-trip deal | $459 or less | 
| Good one-way deal | $401 or less | 
Fly from
Fly to
Route
Depart
Return
Price
MontrealDenver
YUL - DEN
YULDEN
Montreal Pierre Elliott Trudeau Intl
jue. 11/20
7:30 am-5:44 pm
1 stop12h 14m
Denver Intl
mié. 11/26
8:45 am-11:09 pm
2 stops12h 24m
OttawaColorado Springs
YOW - COS
YOWCOS
Ottawa
mar. 4/21
2:50 pm-9:58 pm
2 stops9h 08m
Colorado Springs
jue. 4/23
7:00 am-10:16 pm
2 stops13h 16m
MontrealDenver
YUL - DEN
YULDEN
Montreal Pierre Elliott Trudeau Intl
vie. 1/23
9:34 am-8:44 pm
1 stop13h 10m
Denver Intl
mar. 1/27
5:15 am-11:12 pm
2 stops15h 57m
MontrealDenver
YUL - DEN
YULDEN
Montreal Pierre Elliott Trudeau Intl
vie. 1/23
7:00 pm-8:49 am
2 stops15h 49m
Denver Intl
mar. 1/27
7:50 am-9:17 pm
1 stop11h 27m
MontrealDenver
YUL - DEN
YULDEN
Montreal Pierre Elliott Trudeau Intl
mié. 2/4
8:05 am-8:13 pm
2 stops14h 08m
Denver Intl
jue. 2/12
11:15 am-7:45 am
2 stops18h 30m
OttawaDenver
YOW - DEN
YOWDEN
Ottawa
sáb. 12/13
10:00 am-1:23 am
2 stops17h 23m
Denver Intl
sáb. 12/20
11:59 pm-11:58 pm
1 stop21h 59m
OttawaColorado Springs
YOW - COS
YOWCOS
Ottawa
mar. 4/21
10:35 am-7:31 pm
2 stops10h 56m
Colorado Springs
jue. 4/23
1:00 pm-9:14 pm
1 stop6h 14m
MontrealColorado Springs
YUL - COS
YULCOS
Montreal Pierre Elliott Trudeau Intl
sáb. 2/7
7:00 am-10:23 pm
2 stops17h 23m
Colorado Springs
mié. 2/11
1:20 pm-11:50 pm
1 stop8h 30m
MontrealDenver
YUL - DEN
YULDEN
Montreal Pierre Elliott Trudeau Intl
vie. 11/21
4:45 pm-9:23 am
2 stops18h 38m
Denver Intl
vie. 11/28
12:50 am-11:40 am
1 stop8h 50m
MontrealDenver
YUL - DEN
YULDEN
Montreal Pierre Elliott Trudeau Intl
lun. 1/12
5:25 pm-7:55 pm
Nonstop4h 30m
Denver Intl
mié. 1/21
8:05 am-7:25 pm
1 stop9h 20m
Currently, March is the cheapest month in which you can book a flight from Quebec to Colorado (average of $164). Flying from Quebec to Colorado in December is currently the most expensive (average of $347). 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.
A simple way to save on the total cost of your ticket is to fly from Quebec to Colorado in the evening. If you’re flexible enough to do this you can expect to save up to 61% on your trip compared to booking a flight at noon.
Comfort
Boarding
Food
Overall
Entertainment
Crew
Reviews
Anonymous,Oct 2025
YUL - ORD
Comfort
Boarding
Food
Overall
Entertainment
Crew
Reviews
Anonymous,Oct 2025
YUL - ORD
Comfort
Boarding
Food
Overall
Entertainment
Crew
Reviews
Anonymous,Oct 2025
YUL - ORD
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$374 | Average$466 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$430 | Average$734 | FlexibilityNo cancel fee | On-time69% |