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Cheap flights from Ottawa to Colorado from C$ 304

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 19/3. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 a.m. - 9:35 p.m.
YOW
-
DEN
16h 35m
2 stops
Multiple Airlines Logo
9:25 a.m. - 12:02 a.m.
DEN
-
YOW
12h 37m
1 stop
C$ 494Multiple Airlines
Wed, 4 Mar - Wed, 11 Mar
United Airlines Logo
10:30 a.m. - 9:44 p.m.
YOW
-
COS
13h 14m
2 stops
United Airlines Logo
5:59 a.m. - 9:18 p.m.
COS
-
YOW
13h 19m
2 stops
C$ 509United Airlines
Mon, 23 Feb - Wed, 25 Feb
United Airlines Logo
10:25 a.m. - 8:49 a.m.
YOW
-
COS
24h 24m
2 stops
United Airlines Logo
1:33 p.m. - 9:11 a.m.
COS
-
YOW
17h 38m
2 stops
C$ 511United Airlines
Thu, 9 Apr - Mon, 13 Apr
Air Canada Logo
2:50 p.m. - 8:44 a.m.
YOW
-
COS
19h 54m
2 stops
Air Canada Logo
3:40 p.m. - 1:38 a.m.
COS
-
YOW
7h 58m
2 stops
C$ 524Air Canada
Mon, 2 Mar - Wed, 4 Mar
Air Canada Logo
2:50 p.m. - 8:44 a.m.
YOW
-
COS
19h 54m
2 stops
Air Canada Logo
3:40 p.m. - 1:38 a.m.
COS
-
YOW
7h 58m
2 stops
C$ 526Air Canada
Mon, 2 Mar - Wed, 4 Mar
Multiple Airlines Logo
9:30 a.m. - 10:59 p.m.
YOW
-
DEN
15h 29m
1 stop
Multiple Airlines Logo
9:25 a.m. - 12:02 a.m.
DEN
-
YOW
12h 37m
1 stop
C$ 571Multiple Airlines
Wed, 4 Mar - Wed, 11 Mar
Delta Logo
5:40 a.m. - 8:28 p.m.
YOW
-
COS
16h 48m
2 stops
Delta Logo
1:28 p.m. - 12:39 a.m.
COS
-
YOW
9h 11m
2 stops
C$ 583Delta
Fri, 20 Mar - Fri, 27 Mar
Multiple Airlines Logo
3:05 p.m. - 3:59 a.m.
YOW
-
DEN
14h 54m
2 stops
Multiple Airlines Logo
11:59 p.m. - 5:13 p.m.
DEN
-
YOW
15h 14m
1 stop
C$ 599Multiple Airlines
Fri, 3 Apr - Mon, 6 Apr
United Airlines Logo
6:25 a.m. - 10:57 a.m.
YOW
-
COS
6h 32m
1 stop
United Airlines Logo
1:33 p.m. - 9:11 a.m.
COS
-
YOW
17h 38m
2 stops
C$ 623United Airlines
Thu, 9 Apr - Mon, 13 Apr
Delta Logo
5:40 a.m. - 8:28 p.m.
YOW
-
DEN
16h 48m
2 stops
Delta Logo
7:05 a.m. - 12:39 a.m.
DEN
-
YOW
15h 34m
2 stops
C$ 900Delta
Mon, 23 Feb - Thu, 26 Feb

Air Canada flights from Ottawa to Colorado

Our best Air Canada deals on Ottawa to Colorado flight tickets
Air Canada
2 Mar
YOW2:50 p.m.Ottawa
19h 54m
2 stops
COS8:44 a.m.Colorado Springs
4 Mar
COS3:40 p.m.Colorado Springs
7h 58m
2 stops
YOW1:38 a.m.Ottawa
C$ 524
Air Canada
2 Mar
YOW2:50 p.m.Ottawa
19h 54m
2 stops
COS8:44 a.m.Colorado Springs
4 Mar
COS1:40 p.m.Colorado Springs
9h 58m
2 stops
YOW1:38 a.m.Ottawa
C$ 526
Air Canada
19 Feb
YOW7:45 a.m.Ottawa
11h 59m
1 stop
DEN5:44 p.m.Denver Intl
23 Feb
DEN6:00 a.m.Denver Intl
9h 07m
1 stop
YOW5:07 p.m.Ottawa
C$ 933

United Airlines flights from Ottawa to Colorado

Our best United Airlines deals on Ottawa to Colorado flight tickets
United Airlines
23 Feb
YOW10:30 a.m.Ottawa
13h 14m
2 stops
COS9:44 p.m.Colorado Springs
25 Feb
COS5:59 a.m.Colorado Springs
13h 19m
2 stops
YOW9:18 p.m.Ottawa
C$ 509
United Airlines
9 Apr
YOW10:25 a.m.Ottawa
24h 24m
2 stops
COS8:49 a.m.Colorado Springs
13 Apr
COS1:33 p.m.Colorado Springs
17h 38m
2 stops
YOW9:11 a.m.Ottawa
C$ 511
United Airlines
9 Apr
YOW6:25 a.m.Ottawa
6h 32m
1 stop
COS10:57 a.m.Colorado Springs
13 Apr
COS1:33 p.m.Colorado Springs
17h 38m
2 stops
YOW9:11 a.m.Ottawa
C$ 623

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 96,600 searches. Data last updated 5 February 2026.
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

Wed 4/3

7:00 a.m.-9:35 p.m.

2 stops16h 35m

Denver Intl

Wed 11/3

9:25 a.m.-12:02 a.m.

1 stop12h 37m

C$ 494

OttawaColorado Springs

YOW - COS

YOWCOS

Ottawa

Mon 23/2

10:30 a.m.-9:44 p.m.

2 stops13h 14m

Colorado Springs

Wed 25/2

5:59 a.m.-9:18 p.m.

2 stops13h 19m

C$ 509

OttawaColorado Springs

YOW - COS

YOWCOS

Ottawa

Thu 9/4

10:25 a.m.-8:49 a.m.

2 stops24h 24m

Colorado Springs

Mon 13/4

1:33 p.m.-9:11 a.m.

2 stops17h 38m

C$ 511

OttawaColorado Springs

YOW - COS

YOWCOS

Ottawa

Mon 2/3

2:50 p.m.-8:44 a.m.

2 stops19h 54m

Colorado Springs

Wed 4/3

3:40 p.m.-1:38 a.m.

2 stops7h 58m

C$ 524

OttawaColorado Springs

YOW - COS

YOWCOS

Ottawa

Mon 2/3

2:50 p.m.-8:44 a.m.

2 stops19h 54m

Colorado Springs

Wed 4/3

3:40 p.m.-1:38 a.m.

2 stops7h 58m

C$ 526

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Wed 4/3

9:30 a.m.-10:59 p.m.

1 stop15h 29m

Denver Intl

Wed 11/3

9:25 a.m.-12:02 a.m.

1 stop12h 37m

C$ 571

OttawaColorado Springs

YOW - COS

YOWCOS

Ottawa

Fri 20/3

5:40 a.m.-8:28 p.m.

2 stops16h 48m

Colorado Springs

Fri 27/3

1:28 p.m.-12:39 a.m.

2 stops9h 11m

C$ 583

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Fri 3/4

3:05 p.m.-3:59 a.m.

2 stops14h 54m

Denver Intl

Mon 6/4

11:59 p.m.-5:13 p.m.

1 stop15h 14m

C$ 599

OttawaColorado Springs

YOW - COS

YOWCOS

Ottawa

Thu 9/4

6:25 a.m.-10:57 a.m.

1 stop6h 32m

Colorado Springs

Mon 13/4

1:33 p.m.-9:11 a.m.

2 stops17h 38m

C$ 623

OttawaDenver

YOW - DEN

YOWDEN

Ottawa

Mon 23/2

5:40 a.m.-8:28 p.m.

2 stops16h 48m

Denver Intl

Thu 26/2

7:05 a.m.-12:39 a.m.

2 stops15h 34m

C$ 900

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 cheapest month to fly to Colorado from Ottawa is in September. Flight prices, which tend to average around C$ 444, are often lower during this time because this is during the off-season. If you don’t want to visit Colorado in September, then you should wait until October to fly from Ottawa, when ticket prices are also cheap, with an average price of C$ 453.

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 C$ 712 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 C$ 382 on momondo.

Can stopping save me money on Ottawa to Colorado flights?

You could potentially save up to 52% on your flight if you consider stops on a Ottawa to Colorado flight.

Cheap Ottawa to Colorado flight deals and tips

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

Fastest flight time

6h 13m

Direct flights

None
The fastest flight from Ottawa to Colorado takes 6h 13m
There are no direct flights from Ottawa to Colorado. There are no popular flight routes from Ottawa to Colorado.
Search flight deals

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

    Prices for flights from Ottawa Airport to Colorado are updated daily.

  • 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?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 you'll need for your trip to Colorado may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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
United AirlinesPriceFrom C$ 301Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
WestJetPriceFrom C$ 325Free CancellationRating
7.2
3,255 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 391Free CancellationRating
7.1
10,688 reviews
Search Air Canada flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ottawa to Colorado. momondo saves you time and could save you money on your trip.

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Colorado from Ottawa.

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

Yes momondo offers price alerts on flights to Colorado from Ottawa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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