Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Ottawa to Chicago from C$ 196

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 4/5. 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 — CHI
16 Apr — 23 Apr1
1 adult
Tue 16/4
Tue 23/4

The best prices from Ottawa to Chicago are usually found in April or May, booked 42 days in advance, depart on a Friday or Thursday and return on a Sunday

Cheap flight deals from Ottawa to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Chicago (CHI). 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 11 April 2024.

Popular in

September

Cheapest in

April

Average price

C$ 485

Round-trip from

C$ 357
High demand for flights, 16% potential price rise
Best time to find cheap flights, 16% potential price drop
Average for round-trip flights in April 2024
From Ottawa to Chicago (CHI)

What is the cheapest day to fly round-trip from Ottawa to Chicago?

Users have found that leaving on a Thursday can be a cost-effective option. It’s possible to save up to 17% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Ottawa to Chicago?

To save on the cost of your flight from Ottawa to Chicago, book at least 43 days before your planned departure. Booking around this time can save you about 100% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 508 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 808.

What is the cheapest month to fly from Ottawa to Chicago?

Due to multiple factors, expect to potentially pay more when booking in September. For low rates, April can be a great choice for travel to Chicago. Flights to Chicago from Ottawa in April are about C$ 581 on average during April, but can be found for as low as C$ 372.

When is the cheapest time to fly from Ottawa to Chicago (YOW - CHI)?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 37% on flights from Ottawa to Chicago by exploring options for tickets at noon.

Cheap United Airlines flights from Ottawa to Chicago

Explore cheap flight options specifically provided by United Airlines for the route between Ottawa and Chicago. 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 539,100 searches. Data last updated 11 April 2024.
Take a look at some of the lowest-priced United Airlines flights heading from Ottawa to Chicago. Make sure to double check the flight details before booking.
Tue 2/77:30 p.m.YOW - ORD
1 stop4h 45mUnited Airlines
Sat 6/76:34 p.m.ORD - YOW
Nonstop2h 18mUnited Airlines
Deal found 11/4C$ 715
Fri 24/55:26 p.m.YOW - ORD
Nonstop2h 25mUnited Airlines
Thu 30/56:30 p.m.ORD - YOW
Nonstop2h 18mUnited Airlines
Deal found 10/4C$ 794
Fri 24/55:26 p.m.YOW - ORD
Nonstop2h 25mUnited Airlines
Tue 28/56:30 p.m.ORD - YOW
Nonstop2h 18mUnited Airlines
Deal found 10/4C$ 836
Thu 13/66:38 a.m.YOW - ORD
Nonstop2h 22mUnited Airlines
Sun 16/66:30 p.m.ORD - YOW
Nonstop2h 18mUnited Airlines
Deal found 10/4C$ 851
Thu 13/66:38 a.m.YOW - ORD
Nonstop2h 22mUnited Airlines
Sun 16/66:30 p.m.ORD - YOW
Nonstop2h 18mUnited Airlines
Deal found 11/4C$ 859
Fri 21/65:26 p.m.YOW - ORD
Nonstop2h 25mUnited Airlines
Mon 24/66:30 p.m.ORD - YOW
Nonstop2h 18mUnited Airlines
Deal found 10/4C$ 870
Fri 21/66:38 a.m.YOW - ORD
Nonstop2h 22mUnited Airlines
Mon 24/66:30 p.m.ORD - YOW
Nonstop2h 18mUnited Airlines
Deal found 11/4C$ 873
Fri 14/66:38 a.m.YOW - ORD
Nonstop2h 22mUnited Airlines
Mon 17/66:30 p.m.ORD - YOW
Nonstop2h 18mUnited Airlines
Deal found 9/4C$ 904
Fri 3/55:24 p.m.YOW - ORD
Nonstop2h 25mUnited Airlines
Sun 5/56:22 p.m.ORD - YOW
Nonstop2h 10mUnited Airlines
Deal found 11/4C$ 917

Cheap Delta flights from Ottawa to Chicago

Explore cheap flight options specifically provided by Delta for the route between Ottawa and Chicago. 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 539,100 searches. Data last updated 11 April 2024.
To aid your search, here are some of the cheapest Delta flights we've found from Ottawa to Chicago. Ensure the flight price, dates, time, and airline match your criteria before you book.
Wed 8/58:00 a.m.YOW - ORD
2 stops17h 05mDelta
Wed 15/56:00 a.m.ORD - YOW
2 stops17h 44mDelta
Deal found 10/4C$ 1,211
Sun 21/46:00 a.m.YOW - ORD
2 stops26h 40mDelta
Thu 25/46:00 a.m.ORD - YOW
2 stops17h 19mDelta
Deal found 10/4C$ 1,313

Cheap Ottawa to Chicago flights in April & May 2024

Find cheap flight options from Ottawa to Chicago specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 539,100 searches. Prices were last updated on 11 April 2024.
Listed are some of the best fares we've found on flights departing from Ottawa to Chicago in 2024. Check back regularly for other flight deals.
Wed 8/511:30 a.m.YOW - MDW
1 stop5h 47mPorter Airlines
Wed 15/58:00 a.m.MDW - YOW
1 stop3h 39mPorter Airlines
Deal found 10/4C$ 413
Sat 4/52:30 p.m.YOW - MDW
1 stop5h 32mPorter Airlines
Sat 11/512:30 p.m.MDW - YOW
1 stop5h 54mPorter Airlines
Deal found 9/4C$ 415
Thu 2/57:10 a.m.YOW - MDW
1 stop3h 57mPorter Airlines
Sat 4/58:00 a.m.MDW - YOW
1 stop4h 54mPorter Airlines
Deal found 11/4C$ 424
Tue 14/55:10 p.m.YOW - MDW
1 stop5h 27mPorter Airlines
Sat 18/512:30 p.m.MDW - YOW
1 stop5h 54mPorter Airlines
Deal found 9/4C$ 426
Thu 16/511:30 a.m.YOW - MDW
1 stop5h 47mPorter Airlines
Sun 19/58:40 a.m.MDW - YOW
1 stop5h 04mPorter Airlines
Deal found 10/4C$ 437
Fri 10/51:15 p.m.YOW - MDW
1 stop4h 02mPorter Airlines
Tue 14/58:00 a.m.MDW - YOW
1 stop3h 39mPorter Airlines
Deal found 10/4C$ 443
Sat 18/58:35 a.m.YOW - MDW
1 stop3h 57mPorter Airlines
Sat 25/512:30 p.m.MDW - YOW
1 stop5h 54mPorter Airlines
Deal found 10/4C$ 444
Fri 10/56:55 p.m.YOW - MDW
1 stop3h 42mPorter Airlines
Fri 17/511:05 a.m.MDW - YOW
1 stop4h 24mPorter Airlines
Deal found 10/4C$ 452
Thu 9/511:30 a.m.YOW - MDW
1 stop5h 47mPorter Airlines
Tue 14/58:00 a.m.MDW - YOW
1 stop3h 39mPorter Airlines
Deal found 10/4C$ 456

Ottawa to Chicago 2024 flight deals

Discover exclusive flight deals for travel between Ottawa and Chicago in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 539,100 searches. Data last updated 11 April 2024.
Listed are some of the best fares we've found on flights departing from Ottawa to Chicago in 2024. Check back regularly for other flight deals.
Wed 8/511:30 a.m.YOW - MDW
1 stop5h 47mPorter Airlines
Wed 15/58:00 a.m.MDW - YOW
1 stop3h 39mPorter Airlines
Deal found 10/4C$ 413
Sat 4/52:30 p.m.YOW - MDW
1 stop5h 32mPorter Airlines
Sat 11/512:30 p.m.MDW - YOW
1 stop5h 54mPorter Airlines
Deal found 9/4C$ 415
Thu 2/57:10 a.m.YOW - MDW
1 stop3h 57mPorter Airlines
Sat 4/58:00 a.m.MDW - YOW
1 stop4h 54mPorter Airlines
Deal found 11/4C$ 424
Tue 14/55:10 p.m.YOW - MDW
1 stop5h 27mPorter Airlines
Sat 18/512:30 p.m.MDW - YOW
1 stop5h 54mPorter Airlines
Deal found 9/4C$ 426
Thu 16/511:30 a.m.YOW - MDW
1 stop5h 47mPorter Airlines
Sun 19/58:40 a.m.MDW - YOW
1 stop5h 04mPorter Airlines
Deal found 10/4C$ 437
Fri 10/51:15 p.m.YOW - MDW
1 stop4h 02mPorter Airlines
Tue 14/58:00 a.m.MDW - YOW
1 stop3h 39mPorter Airlines
Deal found 10/4C$ 443
Sat 18/58:35 a.m.YOW - MDW
1 stop3h 57mPorter Airlines
Sat 25/512:30 p.m.MDW - YOW
1 stop5h 54mPorter Airlines
Deal found 10/4C$ 444
Fri 10/56:55 p.m.YOW - MDW
1 stop3h 42mPorter Airlines
Fri 17/511:05 a.m.MDW - YOW
1 stop4h 24mPorter Airlines
Deal found 10/4C$ 452
Thu 9/511:30 a.m.YOW - MDW
1 stop5h 47mPorter Airlines
Tue 14/58:00 a.m.MDW - YOW
1 stop3h 39mPorter Airlines
Deal found 10/4C$ 456

Direct flights to Chicago from Ottawa

Discover non-stop flight options from Ottawa to Chicago. 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 539,100 searches. Data last updated 11 April 2024.
To help reduce your travel time, choose from one of these non-stop flights from Ottawa to Chicago. Those looking to potentially save on 1 or 2-stop flights from Ottawa to Chicago should utilize the search form at the top of the page.
Fri 10/55:24 p.m.YOW - ORD
Nonstop2h 25mAir Canada
Tue 14/56:22 p.m.ORD - YOW
Nonstop2h 10mAir Canada
Deal found 10/4C$ 522
Fri 10/55:24 p.m.YOW - ORD
Nonstop2h 25mAir Canada
Fri 17/56:22 p.m.ORD - YOW
Nonstop2h 10mAir Canada
Deal found 10/4C$ 673
Thu 9/56:35 a.m.YOW - ORD
Nonstop2h 25mAir Canada
Tue 14/56:22 p.m.ORD - YOW
Nonstop2h 10mAir Canada
Deal found 10/4C$ 674
Tue 2/75:30 p.m.YOW - ORD
Nonstop2h 25mAir Canada
Sat 6/76:34 p.m.ORD - YOW
Nonstop2h 18mAir Canada
Deal found 10/4C$ 710
Fri 24/55:26 p.m.YOW - ORD
Nonstop2h 25mAir Canada
Mon 27/51:55 p.m.ORD - YOW
Nonstop2h 09mAir Canada
Deal found 10/4C$ 753
Thu 13/66:38 a.m.YOW - ORD
Nonstop2h 22mAir Canada
Sun 16/66:30 p.m.ORD - YOW
Nonstop2h 18mAir Canada
Deal found 10/4C$ 780
Thu 13/66:38 a.m.YOW - ORD
Nonstop2h 22mUnited Airlines
Sun 16/66:30 p.m.ORD - YOW
Nonstop2h 18mUnited Airlines
Deal found 10/4C$ 782
Fri 24/55:26 p.m.YOW - ORD
Nonstop2h 25mUnited Airlines
Thu 30/56:30 p.m.ORD - YOW
Nonstop2h 18mUnited Airlines
Deal found 10/4C$ 794
Tue 7/56:35 a.m.YOW - ORD
Nonstop2h 25mAir Canada
Wed 8/51:58 p.m.ORD - YOW
Nonstop2h 08mAir Canada
Deal found 10/4C$ 801

Ottawa to Chicago flights leaving soon

Find last-minute flight options from Ottawa to Chicago 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 539,100 searches. Data last updated 11 April 2024.
Users seeking a last-minute flight from Ottawa to Chicago should consider booking one of these fares. Tip: verify your flight details before completing your reservation.
Sun 21/45:20 p.m.YOW - MDW
1 stop5h 17mPorter Airlines
Thu 25/48:00 a.m.MDW - YOW
1 stop3h 39mPorter Airlines
Deal found 10/4C$ 553
Sun 21/412:30 p.m.YOW - MDW
1 stop4h 47mMultiple Airlines
Thu 25/410:17 p.m.MDW - YOW
2 stops19h 00mMultiple Airlines
Deal found 10/4C$ 748
Sun 21/46:20 p.m.YOW - ORD
1 stop28h 23mMultiple Airlines
Thu 25/411:11 a.m.ORD - YOW
1 stop7h 56mMultiple Airlines
Deal found 10/4C$ 759
Sun 21/49:20 p.m.YOW - ORD
2 stops20h 25mMultiple Airlines
Thu 25/411:11 a.m.ORD - YOW
1 stop7h 56mMultiple Airlines
Deal found 10/4C$ 802
Sun 21/49:00 a.m.YOW - ORD
1 stop5h 24mAir Canada
Thu 25/41:58 p.m.ORD - YOW
Nonstop2h 08mAir Canada
Deal found 10/4C$ 1,182
Sun 21/46:00 a.m.YOW - MDW
2 stops12h 57mWestJet
Thu 25/410:00 a.m.MDW - YOW
2 stops25h 55mWestJet
Deal found 10/4C$ 1,253
Sun 21/46:00 a.m.YOW - ORD
2 stops26h 40mDelta
Thu 25/46:00 a.m.ORD - YOW
2 stops17h 19mDelta
Deal found 10/4C$ 1,313
Sun 21/46:38 a.m.YOW - ORD
Nonstop2h 25mAir Canada
Thu 25/41:58 p.m.ORD - YOW
Nonstop2h 08mAir Canada
Deal found 10/4C$ 1,578

One-way flights to Chicago from Ottawa

Search for one-way flight options from Ottawa to Chicago. 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 539,100 searches. Data last updated 11 April 2024.
If you're seeking multiple options on one-way flights from Ottawa to Chicago, be sure to check out these deals, which are updated often. Users in need of a round-trip flight from Ottawa to Chicago instead should update the search form at the top of page.
Sat 4/52:55 p.m.YOW - ORD
1 stop10h 25mMultiple Airlines
Deal found 9/4C$ 196
Fri 10/57:10 a.m.YOW - MDW
1 stop3h 57mPorter Airlines
Deal found 10/4C$ 237
Sat 4/54:25 p.m.YOW - MDW
1 stop3h 37mPorter Airlines
Deal found 9/4C$ 249
Sat 4/55:24 p.m.YOW - ORD
Nonstop2h 25mUnited Airlines
Deal found 9/4C$ 287
Sat 4/510:00 a.m.YOW - ORD
2 stops15h 20mMultiple Airlines
Deal found 9/4C$ 294
Sat 4/58:35 a.m.YOW - ORD
3 stops16h 45mMultiple Airlines
Deal found 9/4C$ 301
Fri 10/57:50 a.m.YOW - ORD
2 stops16h 53mMultiple Airlines
Deal found 10/4C$ 339
Fri 10/54:15 p.m.YOW - ORD
1 stop8h 28mMultiple Airlines
Deal found 10/4C$ 340
Sun 14/412:30 p.m.YOW - MDW
1 stop4h 47mPorter Airlines
Deal found 10/4C$ 385

Find flights from Ottawa to Chicago within your budget

Customize your flight search to find flights from Ottawa to Chicago 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 539,100 searches. Data last updated 11 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 413 - C$ 880

Route

Depart

Return

Price

OttawaChicago Midway

YOW - MDW

YOWMDW

Ottawa

Wed 8/5

1 stop5h 47m

Chicago Midway

Wed 15/5

1 stop3h 39m

C$ 413

OttawaChicago Midway

YOW - MDW

YOWMDW

Ottawa

Sat 4/5

1 stop5h 32m

Chicago Midway

Sat 11/5

1 stop5h 54m

C$ 415

OttawaChicago Midway

YOW - MDW

YOWMDW

Ottawa

Thu 2/5

1 stop3h 57m

Chicago Midway

Sat 4/5

1 stop4h 54m

C$ 424

OttawaChicago Midway

YOW - MDW

YOWMDW

Ottawa

Tue 14/5

1 stop5h 27m

Chicago Midway

Sat 18/5

1 stop5h 54m

C$ 426

OttawaChicago O'Hare Intl

YOW - ORD

YOWORD

Ottawa

Tue 7/5

1 stop5h 11m

Chicago O'Hare Intl

Tue 14/5

Nonstop2h 10m

C$ 494

OttawaChicago O'Hare Intl

YOW - ORD

YOWORD

Ottawa

Mon 6/5

1 stop4h 34m

Chicago O'Hare Intl

Tue 14/5

Nonstop2h 10m

C$ 503

OttawaChicago O'Hare Intl

YOW - ORD

YOWORD

Ottawa

Sat 4/5

1 stop15h 44m

Chicago O'Hare Intl

Sat 11/5

1 stop6h 12m

C$ 526

OttawaChicago O'Hare Intl

YOW - ORD

YOWORD

Ottawa

Tue 2/7

1 stop4h 45m

Chicago O'Hare Intl

Sat 6/7

Nonstop2h 18m

C$ 715

OttawaChicago Midway

YOW - MDW

YOWMDW

Ottawa

Wed 21/8

2 stops12h 59m

Chicago Midway

Sat 24/8

2 stops27h 51m

C$ 880

Flights are sorted by cheapest first

Deals found on 10/4

When is the best time to book a flight from Ottawa to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Chicago. Price data was last updated on 28 January 2024.
Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ottawa to Chicago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Ottawa to Chicago?

Use this chart to determine the cheapest time to fly round-trip from Ottawa to Chicago. Price data was last updated on 7 April 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ottawa to Chicago flight should consider departing on Sunday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Chicago by month

Plan your trip from Ottawa to Chicago by taking into account the cheapest months to travel. The average price of a one-way flight from Ottawa to Chicago is currently C$ 292 while a round-trip flight costs C$ 533. Price data was last updated on 7 April 2024.

Currently, January is the cheapest month in which you can book a flight from Ottawa to Chicago (average of C$ 261). Flying from Ottawa to Chicago in August is currently the most expensive (average of C$ 448). 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$ 355

February

C$ 414

March

C$ 441

April

C$ 469

May

C$ 520

June

C$ 533

July

C$ 595

August

C$ 610

September

C$ 466

October

C$ 504

November

C$ 460

December

C$ 475

Temperature and rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average temperature and rainfall totals by month.

CHI

Temperature

-5 - 23 °C

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated 11 April 2024.
Read reviews from past customers who have flown United Airlines, Delta and Air Canada from Ottawa to Chicago. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
11,206 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.5

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

8.1
Very good
11,206 reviews
8.1
Very good
11,206 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.5

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.5
Good
3,007 reviews
8.1
Very good
11,206 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.5

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.4
Good
11,391 reviews
8.1
Very good
11,206 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.5

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.3
Good
443 reviews
8.1
Very good
11,206 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.5

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.0
Good
6,809 reviews
8.1
Very good
11,206 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.5

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Chicago. 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?

    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. 3 airlines have flights from Ottawa to Chicago on a regular basis. Booking flights from Ottawa to Chicago should not be difficult; the airport handles an average of 4 outbound flights to Chicago per day.

  • Can I find flights from Ottawa to Chicago for under C$ 500 on Cheapflights?

    Yes, there are multiple flights from Ottawa to Chicago for under C$ 500. The cheapest flight booked recently is on Porter Airlines for just C$ 413, but on average you can expect to pay C$ 456.

  • Are there direct flights from Ottawa to Chicago for under C$ 600 on Cheapflights?

    Cheapflights has 20 direct flights from Ottawa to Chicago under C$ 600. A good price for a direct flight from Ottawa to Chicago is less than C$ 824.

  • Are there last-minute flights available from Ottawa to Chicago for under C$ 600?

    There are currently 8+ open flights from Ottawa to Chicago within the next 7 days for less than C$ 600.

  • What are the cheapest airlines flying from Ottawa to Chicago round-trip?

    Currently priced at C$ 413, Porter Airlines will fly you from Ottawa to Chicago and back. In addition to Porter Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Air Canada for as low as C$ 494. You may be able to fly from Ottawa to Chicago for 28% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Ottawa to Chicago one-way?

    The cheapest airlines for a one-way flight from Ottawa to Chicago are Porter Airlines (C$ 237), United Airlines (C$ 287), and WestJet (C$ 434).

  • What are the most reliable airlines from Ottawa to Chicago?

    The top 3 most reliable airlines when flying from Ottawa to Chicago are ANA (97%), United Airlines (96%) and Republic Airways (96%).

  • What are the cheapest flights from Ottawa to Chicago?

    Looking at all options, your cheapest flight can be booked for C$ 294. While the most popular route (Ottawa - Chicago O'Hare Intl) can be booked for C$ 388 on average our data indicates C$ 1,790 when flying from Ottawa to Chicago.

  • What does YOW to ORD mean?

    Great question - YOW to ORD just means Ottawa Airport to Chicago O'Hare Intl Airport. Now you’ll know what these unique codes when you look for flights! Ready for more IATA code knowledge? These are related airports for your current travel destination: Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).

  • Can I find deals for flights from Ottawa to Chicago that include extra baggage allowance?

    The amount of baggage you can bring 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 Chicago with specific airlines?

    Yes, Cheapflights allows you to browse and filter 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 Chicago that include hotel bookings?

    Yes. In addition to deals on Ottawa to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

  • Can I find deals for business class flights from Ottawa to Chicago?

    Yes. Cheapflights offers flight deals from Ottawa to Chicago 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 Chicago that allow pets onboard?

    Many airlines do 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 Chicago?

    Yes, you can often find last-minute deals on Ottawa to Chicago 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 flight deals updated?

    The Ottawa to Chicago flight deals you see on this page were last updated on 11/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Ottawa to Chicago

Discover the top 3 airlines that operate flights from Ottawa to Chicago. 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 539,100 searches. Data last updated 11 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 385AverageC$ 508FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 520AverageC$ 735FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 659AverageC$ 839FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from Ottawa to Chicago by cabin class

Find flights from Ottawa to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Ottawa to Chicago

Find hourly flight availability from Ottawa to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 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
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Ottawa to Chicago

Explore weekly flight availability from Ottawa to Chicago. 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 11 April 2024.
Sunday4daily flights
Monday4daily flights
Tuesday4daily flights
Wednesday4daily flights
Thursday4daily flights
Friday4daily flights
Saturday4daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ottawa to Chicago?

When you search for this flight from Ottawa to Chicago, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Chicago?

Cheapflights helps you find that perfect flight to Chicago from Ottawa by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ottawa to Chicago with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ottawa to Chicago flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ottawa to Chicago become cheaper?

Yes, Cheapflights offers price alerts on Ottawa to Chicago flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.