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Flights from Denver to Ottawa
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Flights from Denver to Ottawa Starting at MYR 547

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • DEN17:14
        21h 31m
        1 stop
        YOW16:45
        Tue, Feb 18|Denver - Ottawa|Frontier Airlines
        MYR 547MYR 1,475
        63% OFF
        63% OFF
        MYR 1,475MYR 547

        Choose Frontier Airlines flights from Denver to Ottawa. The one-way connecting flight with Frontier Airlines departs from Denver International Airport on Tue, Feb 18, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from MYR 547 including taxes and charges.

      • DEN23:59
        12h 21m
        1 stop
        YOW14:20
        Sun, Mar 2|Denver - Ottawa|Frontier Airlines
        MYR 745MYR 1,475
        50% OFF
        50% OFF
        MYR 1,475MYR 745

        Choose Frontier Airlines flights from Denver to Ottawa. The one-way connecting flight with Frontier Airlines departs from Denver International Airport on Sun, Mar 2, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from MYR 745 including taxes and charges.

      • DEN19:34
        19h 11m
        1 stop
        YOW16:45
        Sun, Feb 23|Denver - Ottawa|Frontier Airlines
        MYR 746MYR 1,475
        49% OFF
        49% OFF
        MYR 1,475MYR 746

        Choose Frontier Airlines flights from Denver to Ottawa. The one-way connecting flight with Frontier Airlines departs from Denver International Airport on Sun, Feb 23, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from MYR 746 including taxes and charges.

      • DEN23:59
        12h 21m
        1 stop
        YOW14:20
        Thu, Feb 20|Denver - Ottawa|Frontier Airlines
        MYR 788
        MYR 788

        Choose Frontier Airlines flights from Denver to Ottawa. The one-way connecting flight with Frontier Airlines departs from Denver International Airport on Thu, Feb 20, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from MYR 788 including taxes and charges.

      • DEN22:44
        16h 1m
        1 stop
        YOW16:45
        Thu, Apr 17|Denver - Ottawa|Frontier Airlines
        MYR 847
        MYR 847

        Choose Frontier Airlines flights from Denver to Ottawa. The one-way connecting flight with Frontier Airlines departs from Denver International Airport on Thu, Apr 17, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from MYR 847 including taxes and charges.

      • DEN20:20
        18h 25m
        1 stop
        YOW16:45
        Sun, Feb 23|Denver - Ottawa|Southwest Airlines
        MYR 1,075
        MYR 1,075

        Choose Southwest Airlines flights from Denver to Ottawa. The one-way connecting flight with Southwest Airlines departs from Denver International Airport on Sun, Feb 23, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from MYR 1,075 including taxes and charges.

      • DEN06:00
        8h 16m
        1 stop
        YOW16:16
        Tue, Feb 25|Denver - Ottawa|United Airlines
        MYR 1,091
        MYR 1,091

        Choose United Airlines flights from Denver to Ottawa. The one-way connecting flight with United Airlines departs from Denver International Airport on Tue, Feb 25, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from MYR 1,091 including taxes and charges.

      • DEN07:46
        7h 20m
        1 stop
        YOW17:06
        Sat, Mar 8|Denver - Ottawa|United Airlines
        MYR 1,126
        MYR 1,126

        Choose United Airlines flights from Denver to Ottawa. The one-way connecting flight with United Airlines departs from Denver International Airport on Sat, Mar 8, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from MYR 1,126 including taxes and charges.

      • DEN06:00
        8h 16m
        1 stop
        YOW16:16
        Fri, Feb 28|Denver - Ottawa|United Airlines
        MYR 1,164
        MYR 1,164

        Choose United Airlines flights from Denver to Ottawa. The one-way connecting flight with United Airlines departs from Denver International Airport on Fri, Feb 28, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from MYR 1,164 including taxes and charges.

      • DEN06:00
        8h 43m
        1 stop
        YOW16:43
        Thu, Apr 3|Denver - Ottawa|United Airlines
        MYR 1,168
        MYR 1,168

        Choose United Airlines flights from Denver to Ottawa. The one-way connecting flight with United Airlines departs from Denver International Airport on Thu, Apr 3, arriving at Ottawa Macdonald-Cartier International Airport. One-way Prices start from MYR 1,168 including taxes and charges.

      • DEN01:00 pm
        3h 5m
        Nonstop
        YOW02:00 pm
        Thu, Feb 20|Denver - Ottawa|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Denver to Ottawa flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA1093

    United Airlines

    06:00

    DEN

    2.7h

    07:40

    LAX

    SMTWTFS
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  2. WS1315

    WestJet

    10:45

    LAX

    3.5h

    16:18

    YWG

    S-T-T--

  3. WS574

    WestJet

    18:19

    YWG

    2.5h

    21:51

    YOW

    SMTWT--

  4. UA1911

    United Airlines

    06:00

    DEN

    3.3h

    11:18

    IAD

    SMTWTFS
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  5. PD2724

    Porter Airlines

    13:45

    IAD

    1.5h

    15:15

    YTZ

    SMTWTFS

  6. PD2269

    Porter Airlines

    18:50

    YTZ

    1.0h

    19:49

    YOW

    SMTWT-S

  7. UA2345

    United Airlines

    06:04

    DEN

    3.8h

    11:49

    EWR

    SMTWTFS
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  8. UA3660

    United Airlines

    15:00

    EWR

    1.7h

    16:43

    YOW

    SMTWTFS

  9. UA558

    United Airlines

    07:45

    DEN

    4.0h

    13:43

    BOS

    SMTWTFS
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  10. PD2346

    Porter Airlines

    15:50

    BOS

    1.5h

    17:18

    YOW

    SMTWTFS

  11. UA1442

    United Airlines

    08:19

    DEN

    3.6h

    13:58

    LGA

    SMTWTFS
    Search

  12. UA3506

    United Airlines

    20:11

    EWR

    1.9h

    22:05

    YOW

    SMTWTFS

  13. UA5632

    United Airlines

    09:45

    DEN

    2.4h

    13:09

    YWG

    SMTWTFS
    Search

  14. WS574

    WestJet

    18:19

    YWG

    2.5h

    21:51

    YOW

    SMTWT--

  15. F92015

    Frontier Airlines

    09:57

    DEN

    2.2h

    11:09

    LAS

    SMTWTFS
    Search

  16. PD654

    Porter Airlines

    09:55

    LAS

    4.5h

    17:22

    YYZ

    SMTWTFS

  17. PD191

    Porter Airlines

    23:30

    YYZ

    1.2h

    00:40

    YOW

    SMTWTFS

  18. F91993

    Frontier Airlines

    09:59

    DEN

    2.1h

    11:06

    LAS

    SMTWTFS
    Search

  19. WS1401

    WestJet

    13:45

    LAS

    2.8h

    17:35

    YYC

    SMTWTFS

  20. WS622

    WestJet

    18:45

    YYC

    3.9h

    00:41

    YOW

    SMTWTFS

  21. UA2459

    United Airlines

    11:23

    DEN

    2.5h

    13:53

    YYC

    SMTWTFS
    Search

  22. PD362

    Porter Airlines

    16:30

    YYC

    3.9h

    22:26

    YYZ

    SMTWTFS

  23. PD191

    Porter Airlines

    23:30

    YYZ

    1.2h

    00:40

    YOW

    SMTWTFS

  24. F91114

    Frontier Airlines

    23:59

    DEN

    3.6h

    05:34

    TPA

    SMTWTFS
    Search

  25. PD530

    Porter Airlines

    11:10

    TPA

    3.2h

    14:20

    YOW

    S-T-T-S
Find more flights and airlines

Find the best time to fly from Denver to Ottawa

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Denver to Ottawa

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Air Canada logoAir Canada

FAQ

  • When are flight tickets from Denver (DEN) to Ottawa (YOW) the cheapest?

    Airlines adjust prices for flights from Denver to Ottawa based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Denver (DEN) to Ottawa (YOW) cost?

    According to Trip.com's data, the lowest price is around MYR 1,397.

  • What is the transportation method from the main airport to downtown in Ottawa?

    • The distance from Ottawa Macdonald-Cartier International Airport to downtown is about 11 km. It takes about 30 minutes by taxi.

How to find a cheap flight from Denver to Ottawa

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Denver to Ottawa. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Denver to Ottawa

Cheapest nonstop flight priceMYR 547
Off-season for travelFebruary
Peak season for travelApril
Flight distance2,435.76 km
Popular airlineUnited Airlines

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