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Cheap flights from Ottawa to Colorado from $183

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Colorado departing on 10/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

WestJet Logo
5:55 am - 6:48 pmYOW-DEN
14h 53m2 stops
WestJet Logo
12:15 pm - 12:40 amDEN-YOW
10h 25m1 stop
$292WestJet
Find Deal
dom., sep. 7 - jue., sep. 18
WestJet Logo
3:45 pm - 11:24 amYOW-DEN
21h 39m1 stop
WestJet Logo
12:15 pm - 12:40 amDEN-YOW
10h 25m1 stop
$293WestJet
Find Deal
sáb., sep. 6 - jue., sep. 18
WestJet Logo
12:20 pm - 11:24 amYOW-DEN
25h 04m2 stops
WestJet Logo
12:15 pm - 12:40 amDEN-YOW
10h 25m1 stop
$297WestJet
Find Deal
sáb., sep. 6 - mar., sep. 16
WestJet Logo
12:20 pm - 11:24 amYOW-DEN
25h 04m2 stops
WestJet Logo
12:15 pm - 12:40 amDEN-YOW
10h 25m1 stop
$298WestJet
Find Deal
sáb., sep. 6 - jue., sep. 18
Air Canada Logo
9:25 am - 7:30 pmYOW-DEN
12h 05m1 stop
Air Canada Logo
7:05 pm - 8:19 amDEN-YOW
11h 14m1 stop
$310Air Canada
Find Deal
lun., ago. 18 - lun., ago. 25
Air Canada Logo
9:25 am - 7:30 pmYOW-DEN
12h 05m1 stop
Air Canada Logo
7:45 am - 5:05 pmDEN-YOW
7h 20m1 stop
$314Air Canada
Find Deal
mié., ago. 20 - mar., ago. 26
United Airlines Logo
6:33 am - 8:12 pmYOW-DEN
15h 39m1 stop
United Airlines Logo
7:48 am - 9:35 pmDEN-YOW
11h 47m1 stop
$334United Airlines
Find Deal
lun., ago. 25 - dom., ago. 31
Logo
3:35 pm - 10:21 amYOW-DEN
20h 46m2 stops
Logo
4:14 pm - 2:56 pmDEN-YOW
20h 42m1 stop
$348
Find Deal
lun., ago. 25 - mié., sep. 17
Logo
4:25 pm - 8:02 amYOW-DEN
17h 37m1 stop
Logo
12:04 am - 4:57 pmDEN-YOW
14h 53m1 stop
$363
Find Deal
jue., ago. 14 - lun., sep. 8
United Airlines Logo
5:25 pm - 9:59 pmYOW-DEN
6h 34m1 stop
United Airlines Logo
11:59 pm - 9:58 amDEN-YOW
7h 59m1 stop
$387United Airlines
Find Deal
mar., sep. 9 - mié., sep. 17

Air Canada flights from Ottawa to Colorado

Our best Air Canada deals on Ottawa to Colorado flight tickets
Air Canada
Aug 18
YOW9:25 amOttawa
12h 05m
1 stop
DEN7:30 pmDenver Intl
Aug 25
DEN7:05 pmDenver Intl
11h 14m
1 stop
YOW8:19 amOttawa
$310
Find similar
Air Canada
Aug 20
YOW9:25 amOttawa
12h 05m
1 stop
DEN7:30 pmDenver Intl
Aug 26
DEN7:45 amDenver Intl
7h 20m
1 stop
YOW5:05 pmOttawa
$314
Find similar
Air Canada
Sep 5
YOW9:35 amOttawa
11h 48m
1 stop
DEN7:23 pmDenver Intl
Sep 8
DEN7:05 pmDenver Intl
11h 18m
1 stop
YOW8:23 amOttawa
$317
Find similar

WestJet flights from Ottawa to Colorado

Our best WestJet deals on Ottawa to Colorado flight tickets
WestJet
Sep 7
YOW5:55 amOttawa
14h 53m
2 stops
DEN6:48 pmDenver Intl
Sep 18
DEN12:15 pmDenver Intl
10h 25m
1 stop
YOW12:40 amOttawa
$292
Find similar
WestJet
Sep 6
YOW3:45 pmOttawa
21h 39m
1 stop
DEN11:24 amDenver Intl
Sep 18
DEN12:15 pmDenver Intl
10h 25m
1 stop
YOW12:40 amOttawa
$293
Find similar
WestJet
Sep 6
YOW12:20 pmOttawa
25h 04m
2 stops
DEN11:24 amDenver Intl
Sep 16
DEN12:15 pmDenver Intl
10h 25m
1 stop
YOW12:40 amOttawa
$297
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to Colorado 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, momondo users made 832,500 searches. Data last updated julio 31, 2025.
Use the filters below to find and compare flights from Ottawa to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

dom. 9/7

5:55 am-6:48 pm

2 stops14h 53m

Denver Intl

jue. 9/18

12:15 pm-12:40 am

1 stop10h 25m

$292

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

sáb. 9/6

3:45 pm-11:24 am

1 stop21h 39m

Denver Intl

jue. 9/18

12:15 pm-12:40 am

1 stop10h 25m

$293

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

sáb. 9/6

12:20 pm-11:24 am

2 stops25h 04m

Denver Intl

mar. 9/16

12:15 pm-12:40 am

1 stop10h 25m

$297

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

sáb. 9/6

12:20 pm-11:24 am

2 stops25h 04m

Denver Intl

jue. 9/18

12:15 pm-12:40 am

1 stop10h 25m

$298

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

lun. 8/18

9:25 am-7:30 pm

1 stop12h 05m

Denver Intl

lun. 8/25

7:05 pm-8:19 am

1 stop11h 14m

$310

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

mié. 8/20

9:25 am-7:30 pm

1 stop12h 05m

Denver Intl

mar. 8/26

7:45 am-5:05 pm

1 stop7h 20m

$314

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

lun. 8/25

6:33 am-8:12 pm

1 stop15h 39m

Denver Intl

dom. 8/31

7:48 am-9:35 pm

1 stop11h 47m

$334

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

lun. 8/25

3:35 pm-10:21 am

2 stops20h 46m

Denver Intl

mié. 9/17

4:14 pm-2:56 pm

1 stop20h 42m

$348

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

jue. 8/14

4:25 pm-8:02 am

1 stop17h 37m

Denver Intl

lun. 9/8

12:04 am-4:57 pm

1 stop14h 53m

$363

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

mar. 9/9

5:25 pm-9:59 pm

1 stop6h 34m

Denver Intl

mié. 9/17

11:59 pm-9:58 am

1 stop7h 59m

$387

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Colorado from

How to get the cheapest flight ticket from Ottawa to Colorado

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Colorado?

The month of November is, on average, the cheapest month to fly to Colorado from Ottawa, with most prices found around $324. The month of September is another great option to travel to Colorado, with average flight prices from Ottawa averaging around $325.

What is the cheapest day to depart on your flight to Colorado?

The cheapest day to depart from Ottawa to Colorado is on a Wednesday when prices can be found for as low as $285. On the other hand, Friday is the most expensive day to depart from Ottawa because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $806.

What is the cheapest time of day to depart on your flight to Colorado?

The cheapest time of day to fly to Colorado is in the morning when flights can be purchased for as low as $466. In the afternoon is when there is more demand to fly to Colorado, so prices are often more expensive at around $748 per ticket.

How far in advance should I book a flight to Colorado?

You are more likely to see cheaper flights to Colorado from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $465 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Ottawa for as low as $280 on momondo.

Cheap Ottawa to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Colorado

Best Price Found

$183

Fastest flight time

6h 02m

Direct flights

None

Airports in Colorado

1 airport
The best one-way flight to Colorado from Ottawa in the past 72 hours is $183. The best round-trip flight deal from Ottawa to Colorado found on momondo in the last 72 hours is $292.
The fastest flight from Ottawa to Colorado takes 6h 02m
There are no direct flights from Ottawa to Colorado. Popular non-direct route for this connection is Ottawa Airport - Denver Intl Airport.
There is 1 airport near Colorado: Denver Intl (DEN)
Search flight deals

  • When did momondo last update prices for flights from Ottawa Airport to Colorado?

    Prices for flights from Ottawa Airport to Colorado were last updated today.

  • How many operators does momondo search for flights from Ottawa Airport to Colorado?

  • How old do you have to be to fly from Ottawa Airport to Colorado?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Colorado.

  • What documentation or ID do you need to fly to Colorado?

    The travel and health documents required for your trip to Colorado can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ottawa to Colorado

Compare and see reviews for airlines that fly from Ottawa to Colorado with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom $229Free CancellationRating
7.2
2,978 reviews
Search WestJet flights
United AirlinesPriceFrom $234Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Air CanadaPriceFrom $254Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Colorado?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ottawa to Colorado for you.

Can I find flights from Ottawa to Colorado with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Colorado from Ottawa with this policy.

How can momondo help me find flights from Ottawa to Colorado?

momondo helps you find the best flight between Ottawa and Colorado by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ottawa to Colorado right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Colorado, momondo offers a useful price alert feature which will track prices for flights to Colorado from Ottawa and alert you when they change.

An easier way to manage your Colorado trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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