Ottawa to Denver flight
Flights from Ottawa to Denver start at $292.34.
Check dates and fares
Fares and seats move by the day. Price Ottawa to Denver on the date you actually want, rather than on the date this page was built.
The Flights from Ottawa to Denver starts at $292.34, run by 1 operator over 3,049 km. Fares bottom out about 90 days before departure.
- 9h 27mDoor to door
- 4h 50mMoving
- $335.94 to $794.07From
- 637.2 kgCO2
9h 27m
4h 50m
$335.94 to $794.07
637.2 kg$335.94 to $794.07 for one passenger across the 14 departure dates priced here. The low end is one day, not every day. Typical for this corridor. The operator sets the price on the day.
Kiwi.com sells the ticket itself, so you pay there rather than being handed on again.
Continue on Kiwi.comFares by date
What this journey usually costs, by departure date. It shows which days run dearer.
Typical fares
- about $707.52Wed7
- about $794.07Thu8
- about $681.49Fri9
- about $484.96Sat10
- about $536.38Sun11
- about $438.12Mon12
- about $491.47Tue13
- about $389.31Wed14
- about $459.58Thu15
- about $454.37Fri16
- about $438.77Sat17
- about $360.02Sun18
- about $343.75Mon19
- about $335.94Tue20
Based on what this route has cost recently. The live fare is confirmed when you book.
Airlines
| Operator | From | Fastest | Typical speed | Flexibility | On board |
|---|---|---|---|---|---|
 Air Canada | None | None | 740 km/h | Fixed fare | Not published |
The flight gets you into Denver. These two partners take it from there, and the bed is theirs to book.
A room in Denver for the night the flight gets in
Sort by distance from 38th & Blake and you can see which places are ten minutes on foot and which are not.
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When to book Ottawa to Denver
The same search run across the whole booking window, so the shape of the curve is visible rather than described.
- $198.1490 days
- $323.1160 days
- $227.2645 days
- $261.2230 days
- $284.8921 days
- $287.3114 days
- $462.037 days
- $549.993 days
- $509.951 days
- Cheapest lead time
- Fares bottom out around 90 days ahead, at $198.14.
- How much it moves
- The gap between the cheapest and most expensive lead time is 178 percent. The most expensive point is $549.99, 3 days out.
- What that means
- Today sits inside the cheap window, which closes about 90 days before departure. Waiting from here has usually cost money on this corridor rather than saved it.
Which departure day costs least
Median cheapest fare for each weekday, taken across the next three weeks of real prices.
- $309.15Sun
- $287.31Mon
- $287.31Tue
- $386.19Wed
- $396.51Thu
- $420.17Fri
- $359.50Sat
Where you leave from and where you arrive
Ottawa
Air- YOW
Denver
- DEN
What the journey looks like
- Direct or connecting
- 0% of the services we sell on this corridor run through without a change. The remaining 100% involve one connection.
- How far it really runs
- The route covers 3,049 km against 2,465 km in a straight line, a detour of 20 percent. Track and road geometry account for the difference.
- Where the change is
- Connections are made at Montréal, Winnipeg. The gap between arriving and leaving is 76 minutes, of which about 14 is walking.
- If the connection is missed
- The tightest connection we sell here has a 13 percent chance of not being made on the timetable alone. Part of this journey is a self transfer between separate tickets, so leave more time than the minimum and expect to check in again.
Flights against the other ways to make this journey
| Mode | Door to door | Moving | At the ends | From | CO2 |
|---|---|---|---|---|---|
| Train | 8h 21m | 5h 8m | 3h 13m | $265.48 | 571.4 kg |
| Flight | 9h 27m | 4h 50m | 4h 37m | $292.34 | 637.2 kg |
Questions about Ottawa to Denver
The questions people actually ask about this trip, answered from the same prices and times the page above is built on rather than written once and left to go stale.
How long does the Flight from Ottawa to Denver take?
The Flight from Ottawa to Denver covers 3,049 km. Each operator's own departure and arrival times for the date you pick are in the search at the top of this page, beside the total price.
How much does the Flight from Ottawa to Denver cost?
The Flight from Ottawa to Denver starts at $292.34 for one passenger, as of October 6, 2026. A typical fare is $292.34. Both are the total including taxes, supplier fees and our service fee, so the price here is the price at checkout.
Who runs the Flight from Ottawa to Denver?
One operator runs the Flight from Ottawa to Denver: Air Canada. The operator table on this page sets out fare, journey time, cruising speed, fare conditions and what is provided on board.
Which terminal does the Flight from Ottawa to Denver use?
The Flight from Ottawa to Denver leaves from Ottawa Macdonald-Cartier International Airport YOW and arrives at Denver International Airport DEN. Allow about 3h 10m for reaching the departure terminal and leaving the arrival one. That time is already inside every door to door figure quoted on this page.
Is the Flight the best way from Ottawa to Denver?
Traveling from Ottawa to Denver by Train costs $265.48, against $292.34 by Flight. The comparison table on this page shows every mode side by side.
When should I book the Flight from Ottawa to Denver?
Fares for the Flight from Ottawa to Denver bottom out around 90 days ahead, at $198.14. The gap between the cheapest and most expensive lead time across the window is 178 percent, measured on October 6, 2026. Booking inside the final week has consistently cost more.
How much CO2 does the Flight from Ottawa to Denver produce?
The Flight from Ottawa to Denver produces about 637.2 kg of CO2 per passenger over 3049 km, which works out at roughly 209 grams per passenger kilometer. That figure is for the whole journey and for one traveler, not for the vehicle.
Where these numbers come from
Places, coordinates, operators, which operator serves which pair, and every distance on this page are real and come from open data. Where a corridor has a filed timetable the departure times are real too, and ferry fares are the prices the operators publish themselves.
Observed service A carrier record names this operator on this pair, carried through unchanged.
Prices come from the supplier wherever we hold a live quote. Elsewhere we show an indicative price built from the real distance, the real operator and a fare curve over lead time, day of the week and season. Those are labeled Estimated fare and cannot be booked.
Defined in full at Door to door, Fares, The booking window, Carbon