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$120+ Cheap flights from O'Hare Intl (ORD) to Ottawa (YOW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YOW
May 23 — May 301
Sat 5/23
Sat 5/30
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Ottawa

Cheapest flights from O'Hare Intl to Ottawa
Explore the most affordable flight options available from O'Hare Intl to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/191:49 pm
ORD
-
YOW
1 stop21h 26m
Multiple Airlines
Fri 5/227:00 am
YOW
-
ORD
1 stop17h 13m
Multiple Airlines
Deal found 4/21$372
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:33 pm
ORD
-
YOW
2 stops15h 42m
Multiple Airlines
Fri 5/227:00 am
YOW
-
ORD
1 stop17h 13m
Multiple Airlines
Deal found 4/21$386
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:49 pm
ORD
-
YOW
1 stop21h 26m
Multiple Airlines
Fri 5/87:00 am
YOW
-
ORD
1 stop16h 14m
Multiple Airlines
Deal found 4/19$395
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:11 pm
ORD
-
YOW
2 stops47h 24m
Multiple Airlines
Thu 6/119:05 am
YOW
-
ORD
1 stop10h 33m
Multiple Airlines
Deal found 4/22$398
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:52 am
ORD
-
YOW
2 stops15h 28m
Multiple Airlines
Sun 7/122:20 pm
YOW
-
ORD
1 stop26h 51m
Multiple Airlines
Deal found 4/18$409
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:05 am
ORD
-
YOW
1 stop8h 55m
Multiple Airlines
Mon 5/184:20 pm
YOW
-
ORD
1 stop30h 54m
Multiple Airlines
Deal found 4/22$410
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:55 pm
ORD
-
YOW
1 stop21h 25m
Multiple Airlines
Tue 9/17:00 am
YOW
-
ORD
2 stops30h 25m
Multiple Airlines
Deal found 4/20$425

Find flight deals from O'Hare Intl to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$372
(Kiwi.com)

One-way from

$120
(FlipMilhas)

Popular in

March

Cheapest in

May

Average price

$1,063

Good round-trip deal

$406 or less

Good one-way deal

$337 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Ottawa flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Ottawa flights.
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From Chicago O'Hare Intl to Ottawa
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One-way flight from Chicago O'Hare Intl to Ottawa
Search Deals
Highest demand for flights based on searches. 33% potential increase in price ($324 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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Price to beat on a round-trip flight from Chicago O'Hare Intl to Ottawa.
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Price to beat on a one-way flight from Chicago O'Hare Intl to Ottawa.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Ottawa 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, Cheapflights users made 2,558,603 searches. Data last updated April 23, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Sat 7/4

7:52 am-12:20 am

2 stops15h 28m

Ottawa

Sun 7/12

2:20 pm-4:11 pm

1 stop26h 51m

$409

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Tue 6/9

1:49 pm-12:25 am

2 stops9h 36m

Ottawa

Tue 6/16

7:00 am-10:14 pm

2 stops16h 14m

$504

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Sat 7/4

7:01 am-5:35 pm

2 stops9h 34m

Ottawa

Sun 7/12

6:55 am-6:29 pm

2 stops12h 34m

$660

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Sat 7/4

7:01 am-5:35 pm

2 stops9h 34m

Ottawa

Sat 7/11

6:25 pm-4:23 pm

2 stops22h 58m

$738

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Fri 5/22

6:22 pm-9:35 pm

Nonstop2h 13m

Ottawa

Tue 5/26

10:44 am-12:11 pm

Nonstop2h 27m

$805

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Wed 6/10

10:41 am-1:59 pm

Nonstop2h 18m

Ottawa

Fri 6/12

10:44 am-12:11 pm

Nonstop2h 27m

$805
Quickest round-trip

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Sat 7/4

1:55 pm-5:07 pm

Nonstop2h 12m

Ottawa

Sun 7/12

6:25 am-7:45 am

Nonstop2h 20m

$805

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Wed 6/3

10:41 am-1:59 pm

Nonstop2h 18m

Ottawa

Sat 6/6

6:25 am-7:45 am

Nonstop2h 20m

$805

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Fri 7/3

1:55 pm-5:07 pm

Nonstop2h 12m

Ottawa

Mon 7/6

5:20 pm-6:47 pm

Nonstop2h 27m

$805

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Thu 7/23

10:41 am-1:59 pm

Nonstop2h 18m

Ottawa

Sun 7/26

5:20 pm-6:47 pm

Nonstop2h 27m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from O'Hare Intl to Ottawa

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Ottawa in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Ottawa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Ottawa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Ottawa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Ottawa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Ottawa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Ottawa

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Ottawa?

Currently, May is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Ottawa (average of $398). Flying from Chicago O'Hare Intl Airport to Ottawa in March is currently the most expensive (average of $1,145). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ORD to YOW?

Find hourly flight availability from O'Hare Intl to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 23, 2026.

When flying from Chicago O'Hare Intl Airport to Ottawa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Ottawa?

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ottawa. Reviews last updated April 23, 2026.
Read reviews from past customers who have flown United Airlines and Air Canada from Chicago O'Hare Intl Airport to Ottawa. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,635 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,635 reviews
United Airlines
7.4
Good
9,635 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Air Canada
7.1
Good
10,957 reviews
United Airlines
7.4
Good
9,635 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ottawa from Chicago O'Hare Intl?

    Located just 6.6 mi from the city center, Ottawa is the airport most travelers will use when flying to Ottawa from Chicago O'Hare Intl. Booking flights from Chicago O'Hare Intl to Ottawa (YOW) should be relatively easy as there are 12 daily inbound flights from Chicago O'Hare Intl from 2 different airlines.

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

    Airlines like WestJet fly from Chicago O'Hare Intl Airport to Ottawa in about 9h 34m. The time it takes to get you to your destination can typically vary by up to . The distance between Chicago O'Hare Intl Airport and Ottawa is about 653 mi.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Ottawa round-trip?

    Air Canada, at $181, was found to be the cheapest airline from Chicago O'Hare Intl Airport to Ottawa. An alternate airline flying to your destination would be United Airlines. Air Canada is currently priced 72% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Ottawa?

    Before booking your flight to Ottawa from Chicago O'Hare Intl Airport, check out the most reliable airlines to get you to your destination on time: Republic Airways (75%), ANA (72%), Emirates( 72%).

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Ottawa?

    Looking for the cheapest flight from Chicago O'Hare Intl Airport to Ottawa? While on average our users pay $549, our data indicates the cheapest price to be $261. The most popular route (Chicago O'Hare Intl - Ottawa), is priced around $387.

  • Can I find deals for flights from O'Hare Intl to Ottawa that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Ottawa.

  • Can I find deals for business class flights from O'Hare Intl to Ottawa?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Ottawa?

    Currently, May is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Ottawa (average of $398). Flying from Chicago O'Hare Intl Airport to Ottawa in March is currently the most expensive (average of $1,145). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Petawawa

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Top 2 airlines flying from O'Hare Intl to Ottawa

Discover the top 2 airlines that operate flights from O'Hare Intl to Ottawa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$181Average$349FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$257Average$537FlexibilityNo cancel feeOn-time69%

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