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Flight Deals from Denver to Ottawa from $175

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Stops

  • Up to 1 stop
    $507

Airlines

  • Air Canada
    $507
  • United Airlines
    $525
  • WestJet
    $546

Cabin Class

  • Economy
    $507

Departure Airports

  • Denver International Airport
    $507

Arrival Airports

  • Ottawa Macdonald-Cartier International Airport
    $507

Layover Airports

  • Calgary International Airport
    $546
  • Chicago O Hare Airport
    $507
  • Newark Liberty Airport
    $593
  • Toronto Pearson Airport
    $537
  • Vancouver International Airport
    $507

Best Price. GUARANTEED.

Exclusively for Priceline Members
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On average save $240 per traveler
Air Canada Logo
Air Canada

09/07/25

DEN
11h 18m
YVR

09/08/25

YOW
United Airlines Logo
United Airlines

09/14/25

YOW
8h 10m
ORD

09/14/25

DEN
$507
United Airlines Logo
United Airlines

09/07/25

DEN
6h 4m
ORD

09/07/25

YOW
United Airlines Logo
United Airlines

09/14/25

YOW
8h 10m
ORD

09/14/25

DEN
$525
Air Canada Logo
Air Canada

09/07/25

DEN
19h 7m
YVR

09/08/25

YOW
United Airlines Logo
United Airlines

09/14/25

YOW
8h 10m
ORD

09/14/25

DEN
$526
Air Canada Logo
Air Canada

09/07/25

DEN
15h 49m
YYZ

09/08/25

YOW
United Airlines Logo
United Airlines

09/14/25

YOW
8h 10m
ORD

09/14/25

DEN
$537
Air Canada Logo
Air Canada

09/07/25

DEN
14h 34m
YYZ

09/08/25

YOW
United Airlines Logo
United Airlines

09/14/25

YOW
8h 10m
ORD

09/14/25

DEN
$537
WestJet Logo
WestJet

09/07/25

DEN
9h 5m
YYC

09/08/25

YOW
WestJet Logo
WestJet

09/14/25

YOW
29h 34m
YYC

09/15/25

DEN
$546
WestJet Logo
WestJet

09/07/25

DEN
10h 25m
YYC

09/08/25

YOW
WestJet Logo
WestJet

09/14/25

YOW
18h 9m
YYC

09/15/25

DEN
$546
WestJet Logo
WestJet

09/07/25

DEN
9h 5m
YYC

09/08/25

YOW
WestJet Logo
WestJet

09/14/25

YOW
18h 9m
YYC

09/15/25

DEN
$546
WestJet Logo
WestJet

09/07/25

DEN
10h 25m
YYC

09/08/25

YOW
WestJet Logo
WestJet

09/14/25

YOW
29h 34m
YYC

09/15/25

DEN
$546
WestJet Logo
WestJet

09/07/25

DEN
16h 30m
YYC

09/08/25

YOW
WestJet Logo
WestJet

09/14/25

YOW
29h 34m
YYC

09/15/25

DEN
$573
WestJet Logo
WestJet

09/07/25

DEN
16h 30m
YYC

09/08/25

YOW
WestJet Logo
WestJet

09/14/25

YOW
18h 9m
YYC

09/15/25

DEN
$573
Air Canada Logo
Air Canada

09/07/25

DEN
11h 18m
YVR

09/08/25

YOW
United Airlines Logo
United Airlines

09/14/25

YOW
8h 6m
EWR

09/14/25

DEN
$593
United Airlines Logo
United Airlines

09/07/25

DEN
6h 4m
ORD

09/07/25

YOW
United Airlines Logo
United Airlines

09/14/25

YOW
8h 6m
EWR

09/14/25

DEN
$611
Air Canada Logo
Air Canada

09/07/25

DEN
19h 7m
YVR

09/08/25

YOW
United Airlines Logo
United Airlines

09/14/25

YOW
8h 6m
EWR

09/14/25

DEN
$612
Air Canada Logo
Air Canada

09/07/25

DEN
15h 49m
YYZ

09/08/25

YOW
United Airlines Logo
United Airlines

09/14/25

YOW
8h 6m
EWR

09/14/25

DEN
$623
Air Canada Logo
Air Canada

09/07/25

DEN
14h 34m
YYZ

09/08/25

YOW
United Airlines Logo
United Airlines

09/14/25

YOW
8h 6m
EWR

09/14/25

DEN
$623
Air Canada Logo
Air Canada

09/07/25

DEN
11h 18m
YVR

09/08/25

YOW
United Airlines Logo
United Airlines

09/14/25

YOW
26h 8m
ORD

09/15/25

DEN
$627
Air Canada Logo
Air Canada

09/07/25

DEN
11h 18m
YVR

09/08/25

YOW
United Airlines Logo
United Airlines

09/14/25

YOW
28h 11m
EWR

09/15/25

DEN
$642
United Airlines Logo
United Airlines

09/07/25

DEN
6h 4m
ORD

09/07/25

YOW
United Airlines Logo
United Airlines

09/14/25

YOW
26h 8m
ORD

09/15/25

DEN
$646
Air Canada Logo
Air Canada

09/07/25

DEN
11h 18m
YVR

09/08/25

YOW
Air Canada Logo
Air Canada

09/14/25

YOW
23h 28m
YVR

09/15/25

DEN
$653
Air Canada Logo
Air Canada

09/07/25

DEN
11h 18m
YVR

09/08/25

YOW
Air Canada Logo
Air Canada

09/14/25

YOW
27h 23m
YVR

09/15/25

DEN
$653
Air Canada Logo
Air Canada

09/07/25

DEN
14h 34m
YYZ

09/08/25

YOW
United Airlines Logo
United Airlines

09/14/25

YOW
26h 8m
ORD

09/15/25

DEN
$658
United Airlines Logo
United Airlines

09/07/25

DEN
6h 4m
ORD

09/07/25

YOW
United Airlines Logo
United Airlines

09/14/25

YOW
28h 11m
EWR

09/15/25

DEN
$661
United Airlines Logo
United Airlines

09/07/25

DEN
6h 4m
ORD

09/07/25

YOW
United Airlines Logo
United Airlines

09/14/25

YOW
28h 26m
ORD

09/15/25

DEN
$676
WestJet Logo
WestJet

09/07/25

DEN
27h
YYC

09/09/25

YOW
WestJet Logo
WestJet

09/14/25

YOW
29h 34m
YYC

09/15/25

DEN
$677
WestJet Logo
WestJet

09/07/25

DEN
27h
YYC

09/09/25

YOW
WestJet Logo
WestJet

09/14/25

YOW
18h 9m
YYC

09/15/25

DEN
$677
Air Canada Logo
Air Canada

09/07/25

DEN
14h 34m
YYZ

09/08/25

YOW
Air Canada Logo
Air Canada

09/14/25

YOW
23h 28m
YVR

09/15/25

DEN
$684
United Airlines Logo
United Airlines

09/07/25

DEN
6h 4m
ORD

09/07/25

YOW
United Airlines Logo
United Airlines

09/14/25

YOW
17h 26m
ORD

09/14/25

DEN
$710
United Airlines Logo
United Airlines

09/07/25

DEN
6h 4m
ORD

09/07/25

YOW
United Airlines Logo
United Airlines

09/14/25

YOW
14h 43m
EWR

09/14/25

DEN
$760
United Airlines Logo
United Airlines

09/07/25

DEN
6h 4m
ORD

09/07/25

YOW
United Airlines Logo
United Airlines

09/14/25

YOW
10h 7m
EWR

09/14/25

DEN
$760

Top Deals on flights from Denver to Ottawa

Denver, US (DEN) - Ottawa, CA (YOW)

United Airlines Logo
United Airlines

Sep 2

DEN
17h 36m
ORD

Sep 3

YOW

as low as

$175

Denver, US (DEN) - Ottawa, CA (YOW)

United Airlines Logo
United Airlines

Sep 2

DEN
11h 7m
IAH
IAD

Sep 2

YOW

as low as

$180

Denver, US (DEN) - Ottawa, CA (YOW)

United Airlines Logo
United Airlines

Aug 30

DEN
16h 8m
IAD

Aug 31

YOW

as low as

$306

Denver, US (DEN) - Ottawa, CA (YOW)

United Airlines Logo
United Airlines

Aug 30

DEN
23h 2m
ATL
EWR

Aug 31

YOW

as low as

$471

Denver, US (DEN) - Ottawa, CA (YOW)

WestJet Logo
WestJet

Aug 12

DEN
28h 5m
YYC
YEG

Aug 13

YOW

as low as

$616

Denver, US (DEN) - Ottawa, CA (YOW)

WestJet Logo
WestJet

Aug 13

DEN
12h 26m
YYC

Aug 14

YOW

as low as

$617

Denver, US (DEN) - Ottawa, CA (YOW)

WestJet Logo
WestJet

Aug 12

DEN
12h 26m
YYC

Aug 13

YOW

as low as

$619

Denver, US (DEN) - Ottawa, CA (YOW)

Air Canada Logo
Air Canada

Aug 13

DEN
9h 25m
YUL

Aug 13

YOW

as low as

$621

Denver, US (DEN) - Ottawa, CA (YOW)

WestJet Logo
WestJet

Aug 14

DEN
12h 26m
YYC

Aug 15

YOW

as low as

$621

Denver, US (DEN) - Ottawa, CA (YOW)

Air Canada Logo
Air Canada

Aug 13

DEN
12h 21m
YWG
YUL

Aug 13

YOW

as low as

$626

Denver, US (DEN) - Ottawa, CA (YOW)

Air Canada Logo
Air Canada

Aug 9

DEN
7h 40m
YUL

Aug 9

YOW

as low as

$703

Denver, US (DEN) - Ottawa, CA (YOW)

United Airlines Logo
United Airlines

Aug 9

DEN
8h 12m
IAD

Aug 9

YOW

as low as

$707

Frequently Asked Questions

What are all possible destination arrival airports?
Possible destination arrival airports from Denver to Ottawa include Ottawa Macdonald-Cartier International Airport, with layover airports being Vancouver International Airport, Chicago O'Hare Airport, and Calgary International Airport.
What is the time difference between destination and arrival?
The time difference between Denver and Ottawa is typically two hours, with Ottawa being ahead of Denver.
Is there a direct flight from Denver to Ottawa?
There is no direct flight from Denver International Airport to Ottawa Macdonald-Cartier International Airport. The available flights are 1 stop, with options from Air Canada at $507, United Airlines at $525, and WestJet at $546.
Are there convenient layover flights from Denver to Ottawa?
Yes, convenient 1 stop flights are available from Denver to Ottawa. Air Canada offers a flight for $507 (11h 18m, Vancouver layover), United Airlines for $525 (6h 4m, Chicago layover), and WestJet for $546 (10h 25m, Calgary layover).
What are the most convenient layover airports for my flight?
Consider these convenient layover airports: Chicago O'Hare with United Airlines, Vancouver International with Air Canada, and Calgary International with WestJet.
What are the cheapest and fastest flights from Denver to Ottawa?
The cheapest flight is with Air Canada for $507, taking 11 hours 18 minutes. The fastest flight is with United Airlines for $525, taking 6 hours 4 minutes.