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Cheap flights from Ottawa to Chicago O'Hare Intl Airport from C$ 336

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YOW — ORD
25 Apr — 2 May1
1 adult
Thu 25/4
Thu 2/5

Cheap flight deals from Ottawa to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to O'Hare Intl (ORD). 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 20 April 2024.

Popular in

March

Cheapest in

February

Average price

C$ 889

Round-trip from

C$ 360
High demand for flights, 14% potential price rise
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Best time to find cheap flights, 22% potential price drop
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Average for round-trip flights in April 2024
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From Ottawa to Chicago O'Hare Intl
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What is the cheapest day to fly round-trip from Ottawa to Chicago O'Hare Intl Airport?

Users have found that flying from Ottawa to Chicago O'Hare Intl Airport on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Ottawa to Chicago O'Hare Intl Airport?

To save up to 100% on this flight, we recommend booking at least 43 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ottawa to Chicago O'Hare Intl Airport from C$ 513 1-2 weeks out and tickets from C$ 816 for flights departing within the next 72 hours.

What is the cheapest month to fly from Ottawa to Chicago O'Hare Intl Airport?

Flights from Ottawa to Chicago O'Hare Intl Airport lean towards being more expensive in September. Prices are generally better when you fly from Ottawa to Chicago O'Hare Intl Airport in April, with the cheapest ticket starting at C$ 376.

When is the cheapest time to fly from Ottawa to Chicago O'Hare Intl Airport (YOW - ORD)?

One of the essential ways to save on airfare from Ottawa to Chicago O'Hare Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 5% on airfare.

Cheap Air Canada flights from Ottawa to O'Hare Intl

Explore cheap flight options specifically provided by Air Canada for the route between Ottawa and O'Hare Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 505,255 searches. Data last updated 20 April 2024.
Peruse some of the lowest-priced Air Canada flights we've found from Ottawa to Chicago. It's recommended that users confirm their flight details before booking.
Thu 9/55:24 p.m.YOW - ORD
Nonstop2h 25mAir Canada
Sun 12/56:00 a.m.ORD - YOW
1 stop6h 12mAir Canada
Deal found 18/4C$ 513
Thu 9/57:10 a.m.YOW - ORD
1 stop6h 44mAir Canada
Sun 12/56:00 a.m.ORD - YOW
1 stop6h 12mAir Canada
Deal found 18/4C$ 528
Wed 15/58:10 a.m.YOW - ORD
1 stop6h 05mAir Canada
Wed 22/56:00 a.m.ORD - YOW
1 stop6h 12mAir Canada
Deal found 18/4C$ 626
Tue 14/58:10 a.m.YOW - ORD
1 stop6h 05mAir Canada
Tue 21/56:00 a.m.ORD - YOW
1 stop6h 12mAir Canada
Deal found 18/4C$ 670
Wed 15/58:10 a.m.YOW - ORD
1 stop6h 05mAir Canada
Tue 21/56:00 a.m.ORD - YOW
1 stop6h 12mAir Canada
Deal found 19/4C$ 671
Mon 27/56:38 a.m.YOW - ORD
Nonstop2h 22mAir Canada
Sat 1/66:00 p.m.ORD - YOW
1 stop6h 32mAir Canada
Deal found 19/4C$ 728
Thu 16/57:10 a.m.YOW - ORD
1 stop6h 44mAir Canada
Wed 22/56:00 a.m.ORD - YOW
1 stop6h 12mAir Canada
Deal found 18/4C$ 736
Sun 19/55:24 p.m.YOW - ORD
Nonstop2h 25mAir Canada
Wed 29/56:30 p.m.ORD - YOW
Nonstop2h 18mAir Canada
Deal found 19/4C$ 762
Fri 24/55:26 p.m.YOW - ORD
Nonstop2h 25mAir Canada
Mon 27/56:00 a.m.ORD - YOW
1 stop6h 12mAir Canada
Deal found 19/4C$ 769

Cheap Delta flights from Ottawa to O'Hare Intl

Explore cheap flight options specifically provided by Delta for the route between Ottawa and O'Hare Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 505,255 searches. Data last updated 20 April 2024.
Have a look at some of the cheapest available Delta flights departing from Ottawa and landing in Chicago. Make sure to examine the flight information before completing your reservation.
Thu 6/66:00 a.m.YOW - ORD
2 stops32h 14mDelta
Tue 11/67:30 a.m.ORD - YOW
2 stops16h 12mDelta
Deal found 18/4C$ 1,150
Sun 19/58:00 a.m.YOW - ORD
2 stops30h 34mDelta
Wed 29/57:40 p.m.ORD - YOW
2 stops28h 04mDelta
Deal found 19/4C$ 1,307
Fri 3/58:00 a.m.YOW - ORD
2 stops12h 25mDelta
Mon 6/56:10 a.m.ORD - YOW
2 stops17h 34mDelta
Deal found 19/4C$ 1,428

Cheap Ottawa to O'Hare Intl flights in April & May 2024

Find cheap flight options from Ottawa to O'Hare Intl specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 505,255 searches. Prices were last updated on 20 April 2024.
Listed are some of the best fares we've found on flights departing from Ottawa to Chicago in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Thu 9/55:24 p.m.YOW - ORD
Nonstop2h 25mAir Canada
Sun 12/56:00 a.m.ORD - YOW
1 stop6h 12mAir Canada
Deal found 18/4C$ 513
Thu 9/57:10 a.m.YOW - ORD
1 stop6h 44mAir Canada
Sun 12/56:00 a.m.ORD - YOW
1 stop6h 12mAir Canada
Deal found 18/4C$ 528
Thu 2/52:55 p.m.YOW - ORD
1 stop10h 25mMultiple Airlines
Sat 4/55:00 a.m.ORD - YOW
1 stop8h 10mMultiple Airlines
Deal found 19/4C$ 537
Thu 25/42:55 p.m.YOW - ORD
1 stop10h 25mMultiple Airlines
Fri 3/56:45 p.m.ORD - YOW
1 stop18h 25mMultiple Airlines
Deal found 19/4C$ 574
Wed 15/58:50 a.m.YOW - ORD
2 stops15h 39mMultiple Airlines
Tue 21/59:15 p.m.ORD - YOW
2 stops21h 52mMultiple Airlines
Deal found 19/4C$ 585
Wed 15/58:50 a.m.YOW - ORD
2 stops15h 39mMultiple Airlines
Tue 21/59:15 p.m.ORD - YOW
2 stops21h 52mMultiple Airlines
Deal found 19/4C$ 593
Thu 25/42:55 p.m.YOW - ORD
1 stop10h 25mMultiple Airlines
Fri 3/510:00 p.m.ORD - YOW
2 stops15h 10mMultiple Airlines
Deal found 19/4C$ 594
Wed 15/58:50 a.m.YOW - ORD
2 stops12h 45mMultiple Airlines
Wed 22/58:09 p.m.ORD - YOW
2 stops22h 58mMultiple Airlines
Deal found 18/4C$ 622
Fri 24/58:00 a.m.YOW - ORD
1 stop10h 05mWestJet
Sun 26/55:55 p.m.ORD - YOW
1 stop12h 04mWestJet
Deal found 19/4C$ 623

Ottawa to O'Hare Intl 2024 flight deals

Discover exclusive flight deals for travel between Ottawa and O'Hare Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 505,255 searches. Data last updated 20 April 2024.
Listed are some of the best fares we've found on flights departing from Ottawa to Chicago in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Thu 9/55:24 p.m.YOW - ORD
Nonstop2h 25mAir Canada
Sun 12/56:00 a.m.ORD - YOW
1 stop6h 12mAir Canada
Deal found 18/4C$ 513
Thu 9/57:10 a.m.YOW - ORD
1 stop6h 44mAir Canada
Sun 12/56:00 a.m.ORD - YOW
1 stop6h 12mAir Canada
Deal found 18/4C$ 528
Thu 2/52:55 p.m.YOW - ORD
1 stop10h 25mMultiple Airlines
Sat 4/55:00 a.m.ORD - YOW
1 stop8h 10mMultiple Airlines
Deal found 19/4C$ 537
Thu 25/42:55 p.m.YOW - ORD
1 stop10h 25mMultiple Airlines
Fri 3/56:45 p.m.ORD - YOW
1 stop18h 25mMultiple Airlines
Deal found 19/4C$ 574
Wed 15/58:50 a.m.YOW - ORD
2 stops15h 39mMultiple Airlines
Tue 21/59:15 p.m.ORD - YOW
2 stops21h 52mMultiple Airlines
Deal found 19/4C$ 585
Wed 15/58:50 a.m.YOW - ORD
2 stops15h 39mMultiple Airlines
Tue 21/59:15 p.m.ORD - YOW
2 stops21h 52mMultiple Airlines
Deal found 19/4C$ 593
Thu 25/42:55 p.m.YOW - ORD
1 stop10h 25mMultiple Airlines
Fri 3/510:00 p.m.ORD - YOW
2 stops15h 10mMultiple Airlines
Deal found 19/4C$ 594
Wed 15/58:50 a.m.YOW - ORD
2 stops12h 45mMultiple Airlines
Wed 22/58:09 p.m.ORD - YOW
2 stops22h 58mMultiple Airlines
Deal found 18/4C$ 622
Fri 24/58:00 a.m.YOW - ORD
1 stop10h 05mWestJet
Sun 26/55:55 p.m.ORD - YOW
1 stop12h 04mWestJet
Deal found 19/4C$ 623

Direct flights to O'Hare Intl from Ottawa

Discover non-stop flight options from Ottawa to O'Hare Intl. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 505,255 searches. Data last updated 20 April 2024.
For a shorter flight, select one of these non-stop flights from Ottawa to Chicago. Select from other flights from Ottawa to Chicago by using the search form above.
Sun 6/1011:20 a.m.YOW - ORD
Nonstop2h 17mUnited Airlines
Tue 15/107:25 a.m.ORD - YOW
Nonstop2h 08mUnited Airlines
Deal found 19/4C$ 710
Sun 19/56:35 a.m.YOW - ORD
Nonstop2h 25mUnited Airlines
Wed 29/56:30 p.m.ORD - YOW
Nonstop2h 18mUnited Airlines
Deal found 19/4C$ 755
Sun 19/55:24 p.m.YOW - ORD
Nonstop2h 25mAir Canada
Wed 29/56:30 p.m.ORD - YOW
Nonstop2h 18mAir Canada
Deal found 19/4C$ 762
Thu 23/55:26 p.m.YOW - ORD
Nonstop2h 25mUnited Airlines
Mon 27/56:30 p.m.ORD - YOW
Nonstop2h 18mUnited Airlines
Deal found 19/4C$ 799
Fri 24/56:38 a.m.YOW - ORD
Nonstop2h 22mUnited Airlines
Mon 27/56:30 p.m.ORD - YOW
Nonstop2h 18mUnited Airlines
Deal found 19/4C$ 804
Thu 23/55:26 p.m.YOW - ORD
Nonstop2h 25mUnited Airlines
Mon 27/56:30 p.m.ORD - YOW
Nonstop2h 18mUnited Airlines
Deal found 19/4C$ 805
Mon 27/55:26 p.m.YOW - ORD
Nonstop2h 25mAir Canada
Sat 1/66:30 p.m.ORD - YOW
Nonstop2h 18mAir Canada
Deal found 19/4C$ 872
Fri 16/85:30 p.m.YOW - ORD
Nonstop2h 25mAir Canada
Mon 19/87:25 a.m.ORD - YOW
Nonstop2h 08mAir Canada
Deal found 19/4C$ 888
Mon 17/65:26 p.m.YOW - ORD
Nonstop2h 25mUnited Airlines
Sat 22/66:30 p.m.ORD - YOW
Nonstop2h 18mUnited Airlines
Deal found 19/4C$ 930

Ottawa to O'Hare Intl flights leaving soon

Find last-minute flight options from Ottawa to O'Hare Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 505,255 searches. Data last updated 20 April 2024.
Users seeking a last-minute flight from Ottawa to Chicago should consider booking one of these fares. It's wise to confirm all flight details are correct before booking.
Thu 25/42:55 p.m.YOW - ORD
1 stop10h 25mMultiple Airlines
Fri 3/56:45 p.m.ORD - YOW
1 stop18h 25mMultiple Airlines
Deal found 19/4C$ 574
Thu 25/42:55 p.m.YOW - ORD
1 stop10h 25mMultiple Airlines
Fri 3/510:00 p.m.ORD - YOW
2 stops15h 10mMultiple Airlines
Deal found 19/4C$ 594
Thu 25/42:55 p.m.YOW - ORD
2 stops11h 31mMultiple Airlines
Fri 3/510:00 p.m.ORD - YOW
2 stops15h 10mMultiple Airlines
Deal found 19/4C$ 681
Thu 25/45:55 p.m.YOW - ORD
1 stop14h 44mMultiple Airlines
Fri 3/51:58 p.m.ORD - YOW
Nonstop2h 08mMultiple Airlines
Deal found 19/4C$ 1,394
Thu 25/46:38 a.m.YOW - ORD
Nonstop2h 25mUnited Airlines
Fri 3/51:58 p.m.ORD - YOW
Nonstop2h 08mUnited Airlines
Deal found 19/4C$ 1,501

One-way flights to O'Hare Intl from Ottawa

Search for one-way flight options from Ottawa to O'Hare Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 505,255 searches. Data last updated 20 April 2024.
Users in need of a one-way flight from Ottawa to Chicago can choose from these deals. Those seeking round-trip flights from Ottawa to Chicago should utilize the search form at the top of the page.
Sat 8/63:00 p.m.YOW - ORD
1 stop20h 13mMultiple Airlines
Deal found 19/4C$ 336
Sat 8/610:10 a.m.YOW - ORD
2 stops12h 41mMultiple Airlines
Deal found 19/4C$ 343
Sun 9/65:00 p.m.YOW - ORD
1 stop16h 33mMultiple Airlines
Deal found 19/4C$ 344
Sun 9/65:20 p.m.YOW - ORD
2 stops16h 13mMultiple Airlines
Deal found 19/4C$ 380
Fri 17/53:25 p.m.YOW - ORD
3 stops23h 00mMultiple Airlines
Deal found 19/4C$ 394
Thu 16/57:10 a.m.YOW - ORD
1 stop6h 44mAir Canada
Deal found 19/4C$ 402
Sat 8/68:05 a.m.YOW - ORD
3 stops13h 42mMultiple Airlines
Deal found 19/4C$ 413
Thu 16/54:10 p.m.YOW - ORD
3 stops27h 13mMultiple Airlines
Deal found 19/4C$ 414
Thu 16/58:50 a.m.YOW - ORD
2 stops11h 13mMultiple Airlines
Deal found 19/4C$ 461

Find flights from Ottawa to O'Hare Intl within your budget

Customize your flight search to find flights from Ottawa to O'Hare Intl 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 505,255 searches. Data last updated 20 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 513 - C$ 1,150

Route

Depart

Return

Price

OttawaChicago O'Hare Intl

YOW - ORD

YOWORD

Ottawa

Thu 9/5

Nonstop2h 25m

Chicago O'Hare Intl

Sun 12/5

1 stop6h 12m

C$ 513

OttawaChicago O'Hare Intl

YOW - ORD

YOWORD

Ottawa

Thu 9/5

1 stop6h 44m

Chicago O'Hare Intl

Sun 12/5

1 stop6h 12m

C$ 528

OttawaChicago O'Hare Intl

YOW - ORD

YOWORD

Ottawa

Thu 2/5

1 stop10h 25m

Chicago O'Hare Intl

Sat 4/5

1 stop8h 10m

C$ 537

OttawaChicago O'Hare Intl

YOW - ORD

YOWORD

Ottawa

Thu 25/4

1 stop10h 25m

Chicago O'Hare Intl

Fri 3/5

1 stop18h 25m

C$ 574

OttawaChicago O'Hare Intl

YOW - ORD

YOWORD

Ottawa

Wed 15/5

2 stops15h 39m

Chicago O'Hare Intl

Tue 21/5

2 stops21h 52m

C$ 585

OttawaChicago O'Hare Intl

YOW - ORD

YOWORD

Ottawa

Fri 24/5

1 stop10h 05m

Chicago O'Hare Intl

Sun 26/5

1 stop12h 04m

C$ 623

OttawaChicago O'Hare Intl

YOW - ORD

YOWORD

Ottawa

Sun 19/5

Nonstop2h 25m

Chicago O'Hare Intl

Wed 29/5

1 stop5h 45m

C$ 720

OttawaChicago O'Hare Intl

YOW - ORD

YOWORD

Ottawa

Thu 16/5

Nonstop2h 25m

Chicago O'Hare Intl

Tue 21/5

Nonstop2h 08m

C$ 1,105

OttawaChicago O'Hare Intl

YOW - ORD

YOWORD

Ottawa

Thu 6/6

2 stops32h 14m

Chicago O'Hare Intl

Tue 11/6

2 stops16h 12m

C$ 1,150

Flights are sorted by cheapest first

Deals found on 18/4

When is the best time to book a flight from Ottawa to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to O'Hare Intl. Price data was last updated on 28 January 2024.
The best time to book flights from Ottawa to Chicago O'Hare Intl Airport is 30 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Ottawa to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Ottawa to O'Hare Intl. Price data was last updated on 14 April 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ottawa to Chicago O'Hare Intl Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to O'Hare Intl by month

Plan your trip from Ottawa to O'Hare Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Ottawa to O'Hare Intl is currently C$ 387 while a round-trip flight costs C$ 704. Price data was last updated on 14 April 2024.

Currently, January is the cheapest month in which you can book a flight from Ottawa to Chicago O'Hare Intl Airport (average of C$ 261). Flying from Ottawa to Chicago O'Hare Intl Airport in August is currently the most expensive (average of C$ 452). 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.

January

C$ 359

February

C$ 418

March

C$ 446

April

C$ 471

May

C$ 535

June

C$ 528

July

C$ 604

August

C$ 622

September

C$ 473

October

C$ 509

November

C$ 465

December

C$ 480

Temperature and rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature and rainfall totals by month.

CHI

Temperature

-5 - 23 °C

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated 20 April 2024.
Peruse reviews from past customers who have flown with Air Canada, Delta and United Airlines from Ottawa to Chicago to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
11,069 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Food

7.5

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
11,069 reviews
Delta
8.1
Very good
11,069 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Food

7.5

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

WestJet
7.5
Good
3,006 reviews
Delta
8.1
Very good
11,069 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Food

7.5

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,325 reviews
Delta
8.1
Very good
11,069 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Food

7.5

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Air Canada
7.0
Good
6,844 reviews
Delta
8.1
Very good
11,069 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Food

7.5

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to O'Hare Intl. 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 from for flights from Ottawa to Chicago O'Hare Intl?

    Ottawa (YOW), located 10.6 km from the city centre, is the airport you fly out of when you book flights from Ottawa to Chicago O'Hare Intl. 2 airlines have flights from Ottawa to Chicago O'Hare Intl on a regular basis. Booking flights from Ottawa to Chicago O'Hare Intl should not be difficult; the airport handles an average of 4 outbound flights to Chicago O'Hare Intl per day.

  • Can I find flights from Ottawa to Chicago O'Hare Intl Airport for under C$ 600 on Cheapflights?

    Yes, there are multiple flights from Ottawa to Chicago O'Hare Intl Airport for under C$ 600. The cheapest flight booked recently is on Air Canada for just C$ 513, but on average you can expect to pay C$ 621.

  • Are there direct flights from Ottawa to Chicago O'Hare Intl Airport for under C$ 800 on Cheapflights?

    Cheapflights has 20 direct flights from Ottawa to Chicago O'Hare Intl Airport under C$ 800. A good price for a direct flight from Ottawa to Chicago O'Hare Intl Airport is less than C$ 905.

  • Are there last-minute flights available from Ottawa to Chicago O'Hare Intl Airport for under C$ 600?

    There are currently 5+ open flights from Ottawa to Chicago O'Hare Intl Airport within the next 7 days for less than C$ 600.

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

    Our cheapest airline available from Ottawa to Chicago O'Hare Intl Airport is Air Canada. Our recent data shows that you can find tickets from as low as C$ 513 on this airline. Additional options worth looking into are WestJet and United Airlines, starting at C$ 623 and C$ 720 round-trip. Air Canada is 35% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Before booking your flight to Chicago O'Hare Intl Airport from Ottawa, check out the most reliable airlines to get you to your destination on time: ANA (95%), Air Canada (91%), United Airlines( 91%).

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

    Looking for the cheapest flight from Ottawa to Chicago O'Hare Intl Airport? While on average our users pay C$ 1,947, our data indicates the cheapest price to be C$ 312. The most popular route (Ottawa - Chicago O'Hare Intl), is priced around C$ 537.

  • What does YOW to ORD mean?

    Ottawa Airport is YOW and Chicago O'Hare Intl Airport is ORD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Ottawa to O'Hare Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Ottawa to O'Hare Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ottawa to O'Hare Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ottawa to O'Hare Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Ottawa to O'Hare Intl that allow pets onboard?

    Many airlines flying from Ottawa to O'Hare Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ottawa to O'Hare Intl?

    Yes, you can often find last-minute deals on Ottawa to O'Hare Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ottawa to Chicago O'Hare Intl Airport flight deals updated?

    The Ottawa to Chicago O'Hare Intl Airport flight deals you see on this page were last updated on 19/4.

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Top 2 airlines flying from Ottawa to O'Hare Intl

Discover the top 2 airlines that operate flights from Ottawa to O'Hare Intl. 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 505,255 searches. Data last updated 20 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 526AverageC$ 742FlexibilityNo cancel feeOn-time67%
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United AirlinesCheapestC$ 666AverageC$ 848FlexibilityNo cancel feeOn-time69%
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Hourly flight availability from Ottawa to O'Hare Intl

Find hourly flight availability from Ottawa to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 April 2024.
58%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
42%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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Weekly flight availability from Ottawa to O'Hare Intl

Explore weekly flight availability from Ottawa to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 20 April 2024.
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