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Ottawa International Airport to O'Hare Intl. Airport flight

Explore the cheapest one-way and round-trip flights from Ottawa International Airport to O'Hare Intl. Airport over the next 90 days, with one-way fares from MXN3,361 and round-trip from MXN6,768. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        YOW 4:46 PM
        2h 43m
        Nonstop
        ORD 6:29 PM
        Ottawa - Chicago | Fri, Oct 30 | United Airlines
        ORD 10:57 AM
        2h 12m
        Nonstop
        YOW 2:09 PM
        Chicago - Ottawa | Tue, Nov 3 | United Airlines
        MXN12,425 MXN17,091
        27% off
        27% off
        MXN17,091 MXN12,425
      • YOW 4:46 PM
        2h 44m
        Nonstop
        ORD 6:30 PM
        Ottawa - Chicago | Mon, Nov 30 | United Airlines
        ORD 5:58 PM
        2h 18m
        Nonstop
        YOW 9:16 PM
        Chicago - Ottawa | Sat, Dec 5 | United Airlines
        MXN12,476 MXN17,091
        27% off
        27% off
        MXN17,091 MXN12,476
      • YOW 7:00 AM
        6h 45m
        1 stop
        ORD 12:45 PM
        Ottawa - Chicago | Fri, Oct 30 | American Airlines
        ORD 11:45 AM
        5h 13m
        1 stop
        YOW 5:58 PM
        Chicago - Ottawa | Tue, Nov 3 | American Airlines
        MXN6,768 MXN17,091
        60% off
        60% off
        MXN17,091 MXN6,768
      • YOW 6:50 AM
        13h 58m
        1 stop
        ORD 7:48 PM
        Ottawa - Chicago | Thu, Oct 15 | WestJet
        ORD 9:55 AM
        6h 40m
        1 stop
        YOW 5:35 PM
        Chicago - Ottawa | Sun, Oct 18 | Air Canada
        MXN7,250
        57% off
        MXN17,091 MXN7,250
      • YOW 6:50 AM
        7h 33m
        1 stop
        ORD 1:23 PM
        Ottawa - Chicago | Fri, Oct 23 | WestJet
        ORD 12:20 PM
        4h 54m
        1 stop
        YOW 6:14 PM
        Chicago - Ottawa | Wed, Oct 28 | Porter Airlines
        MXN7,431
        56% off
        MXN17,091 MXN7,431
      • YOW 12:15 PM
        6h 25m
        1 stop
        ORD 5:40 PM
        Ottawa - Chicago | Mon, Oct 26 | Porter Airlines
        ORD 12:20 PM
        4h 54m
        1 stop
        YOW 6:14 PM
        Chicago - Ottawa | Thu, Oct 29 | Porter Airlines
        MXN8,191
        52% off
        MXN17,091 MXN8,191
      • YOW 10:00 AM
        7h 14m
        1 stop
        ORD 4:14 PM
        Ottawa - Chicago | Sat, Oct 24 | Porter Airlines
        ORD 12:20 PM
        4h 54m
        1 stop
        YOW 6:14 PM
        Chicago - Ottawa | Tue, Oct 27 | Porter Airlines
        MXN8,290
        51% off
        MXN17,091 MXN8,290
      • YOW 10:40 AM
        10h 8m
        1 stop
        ORD 7:48 PM
        Ottawa - Chicago | Thu, Oct 15 | Porter Airlines
        ORD 2:00 PM
        6h 42m
        1 stop
        YOW 9:42 PM
        Chicago - Ottawa | Sun, Oct 18 | Air Canada
        MXN8,347
        51% off
        MXN17,091 MXN8,347
      • YOW 6:55 AM
        7h 28m
        1 stop
        ORD 1:23 PM
        Ottawa - Chicago | Sat, Oct 24 | WestJet
        ORD 12:20 PM
        4h 54m
        1 stop
        YOW 6:14 PM
        Chicago - Ottawa | Tue, Oct 27 | Porter Airlines
        MXN8,385
        51% off
        MXN17,091 MXN8,385
      • YOW 12:15 PM
        6h 25m
        1 stop
        ORD 5:40 PM
        Ottawa - Chicago | Fri, Oct 30 | Porter Airlines
        ORD 12:20 PM
        4h 54m
        1 stop
        YOW 6:14 PM
        Chicago - Ottawa | Tue, Nov 3 | Porter Airlines
        MXN8,396
        51% off
        MXN17,091 MXN8,396
      • YOW 8:25 AM
        4h 15m
        1 stop
        ORD 11:40 AM
        Ottawa - Chicago | Thu, Nov 19 | Porter Airlines
        ORD 12:20 PM
        6h 49m
        1 stop
        YOW 8:09 PM
        Chicago - Ottawa | Sat, Nov 21 | Porter Airlines
        MXN8,474
        50% off
        MXN17,091 MXN8,474
      • YOW 10:00 AM
        10h 48m
        1 stop
        ORD 7:48 PM
        Ottawa - Chicago | Thu, Oct 15 | Air Transat
        ORD 2:00 PM
        6h 42m
        1 stop
        YOW 9:42 PM
        Chicago - Ottawa | Sun, Oct 18 | Air Canada
        MXN8,649
        49% off
        MXN17,091 MXN8,649
      • YOW 12:00 PM
        8h 48m
        1 stop
        ORD 7:48 PM
        Ottawa - Chicago | Fri, Oct 23 | Air Canada
        ORD 12:20 PM
        4h 54m
        1 stop
        YOW 6:14 PM
        Chicago - Ottawa | Wed, Oct 28 | Porter Airlines
        MXN8,811
        48% off
        MXN17,091 MXN8,811
      • YOW 7:00 AM
        6h 45m
        1 stop
        ORD 12:45 PM
        Ottawa - Chicago | Mon, Oct 26 | American Airlines
        ORD 11:45 AM
        5h 13m
        1 stop
        YOW 5:58 PM
        Chicago - Ottawa | Thu, Oct 29 | American Airlines
        MXN8,900
        48% off
        MXN17,091 MXN8,900
      • YOW 1:00 PM
        17h 25m
        1 stop
        CHI 2:00 PM
        Ottawa - Chicago | Thu, Oct 8 | Normal Airline
        CHI 3:00 PM
        6h
        Nonstop
        YOW 4:00 PM
        Chicago - Ottawa | Sat, Oct 10 | Normal Airline
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      • Cheapest nonstop
        YOW 5:20 PM
        2h 26m
        Nonstop
        ORD 6:46 PM
        Ottawa - Chicago | Sun, Oct 11 | United Airlines
        MXN6,754 MXN9,257
        27% off
        27% off
        MXN9,257 MXN6,754
      • YOW 5:20 PM
        2h 26m
        Nonstop
        ORD 6:46 PM
        Ottawa - Chicago | Mon, Oct 12 | United Airlines
        MXN6,757 MXN9,257
        27% off
        27% off
        MXN9,257 MXN6,757
      • YOW 5:30 AM
        13h 13m
        1 stop
        ORD 5:43 PM
        Ottawa - Chicago | Tue, Nov 17 | WestJet
        MXN3,361 MXN9,257
        64% off
        64% off
        MXN9,257 MXN3,361
      • YOW 5:30 AM
        13h 13m
        1 stop
        ORD 5:43 PM
        Ottawa - Chicago | Thu, Nov 19 | WestJet
        MXN3,412
        63% off
        MXN9,257 MXN3,412
      • YOW 2:10 PM
        20h 13m
        1 stop
        ORD 9:23 AM
        Ottawa - Chicago | Wed, Oct 28 | Apg Airlines
        MXN3,437
        63% off
        MXN9,257 MXN3,437
      • YOW 8:55 PM
        24h 3m
        1 stop
        ORD 7:58 PM
        Ottawa - Chicago | Tue, Nov 17 | Apg Airlines
        MXN3,439
        63% off
        MXN9,257 MXN3,439
      • YOW 5:30 AM
        13h 13m
        1 stop
        ORD 5:43 PM
        Ottawa - Chicago | Wed, Oct 28 | WestJet
        MXN3,466
        63% off
        MXN9,257 MXN3,466
      • YOW 8:55 PM
        21h 48m
        1 stop
        ORD 5:43 PM
        Ottawa - Chicago | Thu, Nov 19 | Porter Airlines
        MXN3,668
        60% off
        MXN9,257 MXN3,668
      • YOW 7:00 AM
        7h 1m
        1 stop
        ORD 1:01 PM
        Ottawa - Chicago | Tue, Nov 17 | American Airlines
        MXN3,895
        57% off
        MXN9,257 MXN3,895
      • YOW 7:00 AM
        7h 10m
        1 stop
        ORD 1:10 PM
        Ottawa - Chicago | Thu, Nov 19 | American Airlines
        MXN3,941
        56% off
        MXN9,257 MXN3,941
      • YOW 8:25 AM
        4h 15m
        1 stop
        ORD 11:40 AM
        Ottawa - Chicago | Sun, Oct 25 | Porter Airlines
        MXN4,100
        56% off
        MXN9,257 MXN4,100
      • YOW 12:15 PM
        6h 25m
        1 stop
        ORD 5:40 PM
        Ottawa - Chicago | Mon, Oct 26 | Porter Airlines
        MXN4,100
        56% off
        MXN9,257 MXN4,100
      • YOW 8:40 AM
        6h 40m
        1 stop
        ORD 2:20 PM
        Ottawa - Chicago | Wed, Oct 14 | American Airlines
        MXN4,482
        52% off
        MXN9,257 MXN4,482
      • YOW 8:40 AM
        6h 40m
        1 stop
        ORD 2:20 PM
        Ottawa - Chicago | Sat, Oct 17 | American Airlines
        MXN4,542
        51% off
        MXN9,257 MXN4,542
      • YOW 1:00 PM
        17h 25m
        1 stop
        CHI 2:00 PM
        Ottawa - Chicago | Thu, Oct 8 | Normal Airline
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Displayed flight fares from Ottawa International Airport to O'Hare Intl. Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Ottawa International Airport to O'Hare Intl. Airport?

The cheapest airline flying from Ottawa International Airport to O'Hare Intl. Airport is WestJet (from MXN3,361) among 8 carriers operating this route. Based on Trip.com's latest 7-day flight data.

WestJet
From MXN3,361
Apg Airlines
From MXN3,437
Porter Airlines
From MXN3,668
American Airlines
From MXN3,895
Air Transat
From MXN5,126
Air Canada
From MXN5,396
United Airlines
From MXN6,752
Delta Air Lines
From MXN6,962

Find more flights and airlines

What is the flight schedule from Ottawa International Airport to O'Hare Intl. Airport?

Check the schedule for flights from Ottawa to Chicago and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA9112

    Ottawa International Airport

    7:00 AM

    YOW

    1h 15m

    Nonstop

    8:15 AM

    YYZ

    S M T W T F S
    Search

  2. AA6488

    Toronto Pearson International Airport

    11:37 AM

    YYZ

    2h 25m

    Nonstop

    1:02 PM

    ORD

    S M T W T F S

  3. PD158

    Ottawa International Airport

    10:00 AM

    YOW

    1h 15m

    Nonstop

    11:15 AM

    YYZ

    S M T W T F S
    Search

  4. AC511

    Toronto Pearson International Airport

    8:00 PM

    YYZ

    1h 58m

    Nonstop

    8:58 PM

    ORD

    S M T - T F S

  5. WS589

    Ottawa International Airport

    6:25 PM

    YOW

    1h 10m

    Nonstop

    7:35 PM

    YYZ

    S M - W - F S
    Search

  6. AC8909

    Toronto Pearson International Airport

    4:00 PM

    YYZ

    1h 58m

    Nonstop

    4:58 PM

    ORD

    S - T W T - -

  7. WS589

    Ottawa International Airport

    6:25 PM

    YOW

    1h 10m

    Nonstop

    7:35 PM

    YYZ

    S M - W - F S
    Search

  8. AC511

    Toronto Pearson International Airport

    8:00 PM

    YYZ

    1h 58m

    Nonstop

    8:58 PM

    ORD

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

About Ottawa International Airport and O'Hare Intl. Airport

Learn about Ottawa International Airport (YOW) and O'Hare Intl. Airport (ORD) — including location, terminals, transportation, and travel tips.

Flight distance 1,051.93 km
Cheapest one-way ticket price MXN3,361
Cheapest return ticket price MXN6,768

FAQs for Ottawa International Airport to O'Hare Intl. Airport Flights

  • How long is the flight from Ottawa International Airport to O'Hare Intl. Airport?

    Ottawa International Airport to O'Hare Intl. Airport takes about 2 hours 6 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from Ottawa International Airport (YOW) to O'Hare Intl. Airport (ORD).
  • The earliest flight from Ottawa International Airport to O'Hare Intl. Airport departs at 06:00, and the last departs at 17:20, with about 6 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Ottawa International Airport (YOW) to O'Hare Intl. Airport (ORD) is quite popular. Without considering departure times or holidays, tickets cost around MXN10,228 in October, the most expensive month to book this route.
  • The earliest flight departs from Ottawa International Airport (YOW) at 06:33 and arrives in O'Hare Intl. Airport (ORD) at 08:02.
  • The latest flight departs from Ottawa International Airport (YOW) at 17:25 and arrives in O'Hare Intl. Airport (ORD) at 18:54.
    • The distance from O'Hare International Airport to downtown is about 25 km. It takes about 40 minutes by taxi.
    • The distance from Chicago Midway International Airport to downtown is about 14 km. It takes about 30 minutes by taxi.
  • The closest airport to O'Hare Intl. Airport (ORD) is Chicago Midway International Airport. The distance is around 25 km.
  • United Airlines is a very popular airline operating an average of 97 flights per month.
  • One-way flights from Ottawa International Airport to O'Hare Intl. Airport currently start from MXN3,361, and round-trip fares start from MXN6,768. The current lowest fare is a WestJet flight departing on Tue, Nov 17; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from Ottawa International Airport to O'Hare Intl. Airport, with an average flight time of 2 hours 49 minutes, and around 27 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Ottawa International Airport to O'Hare Intl. Airport is MXN6,907. Prices may vary depending on the departure date, airline, and availability.
  • Ottawa International Airport to O'Hare Intl. Airport operates around 28 weekly flights, mainly by United Airlines and Air Canada. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Ottawa International Airport and O'Hare Intl. Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.