Question 1

How long does a flight from Ottawa to Chicago take?

Accepted Answer

The average nonstop flight takes 2h 26m, covering a distance of 643 miles.

Question 2

How many flights are there between Ottawa and Chicago per day?

Accepted Answer

Each day, there are 3 nonstop flights that take off from Ottawa and land in Chicago, with an average flight time of 2h 23m. The most common departure time is 5:00 pm and most flights take off in the morning. Each week, there are 21 flights and there are the same amount of flights each day (3).

Question 3

How many flights are there between Ottawa and Chicago per day?

Accepted Answer

Each day, there are 3 nonstop flights that take off from Ottawa and land in Chicago, with an average flight time of 2h 23m. The most common departure time is 5:00 pm and most flights take off in the morning. Each week, there are 21 flights and there are the same amount of flights each day (3).

Question 4

What is the cheapest flight from Ottawa to Chicago?

Accepted Answer

In the last 5 days, the lowest price for a flight from Ottawa to Chicago was $195 for a one-way ticket and $364 for a round-trip.

Question 5

Do I need a passport to fly between Ottawa and Chicago?

Accepted Answer

Yes, you’ll need a passport to travel to Chicago from Ottawa.

Question 6

What’s the cheapest day of the week to fly from Ottawa to Chicago?

Accepted Answer

For Ottawa to Chicago, Tuesday is the cheapest day to fly on average and Sunday is the most expensive. Flying from Chicago back to Ottawa, the best deals are generally found on Saturday, with Monday being the most expensive.

Question 7

What’s the cheapest day of the week to fly from Ottawa to Chicago?

Accepted Answer

For Ottawa to Chicago, Tuesday is the cheapest day to fly on average and Sunday is the most expensive. Flying from Chicago back to Ottawa, the best deals are generally found on Saturday, with Monday being the most expensive.

Question 8

Which airports will I be using when flying from Ottawa to Chicago?

Accepted Answer

Ottawa is served by only 1 airport and there are 2 airports in Chicago. You will leave Ottawa from Ottawa and you will be arriving in Chicago at one of these airports: Chicago Midway or Chicago O'Hare Intl.

Question 9

What’s the earliest departure time from Ottawa to Chicago?

Accepted Answer

Early birds can take the earliest flight from Ottawa at 6:25 am and will be landing in Chicago at 7:45 am.

Question 10

What’s the latest departure time from Ottawa to Chicago?

Accepted Answer

If you prefer to fly at night, the latest flight from Ottawa to Chicago jets off at 5:20 pm and lands at 6:47 pm.

Question 11

Which airlines fly non-stop between Ottawa and Chicago?

Accepted Answer

There is just one airline that flies from Ottawa to Chicago direct and that is United Airlines. The best round-trip deal found from United Airlines for the route is $324.

Question 12

Which airlines fly non-stop between Ottawa and Chicago?

Accepted Answer

There is just one airline that flies from Ottawa to Chicago direct and that is United Airlines. The best round-trip deal found from United Airlines for the route is $324.

Question 13

Which airlines offer Wi-Fi service onboard planes from Ottawa to Chicago?

Accepted Answer

Air Canada, and Cathay Pacific offer inflight Wi-Fi service on the Ottawa to Chicago flight route.

Question 14

Which aircraft models fly most regularly from Ottawa to Chicago?

Accepted Answer

The Embraer 175 (Enhanced Winglets) is the aircraft model that flies most regularly on the Ottawa to Chicago flight route.

Question 15

Which airline alliances offer flights from Ottawa to Chicago?

Accepted Answer

Star Alliance is the only airline alliance operating flights between Ottawa and Chicago.

Question 16

On which days can I fly direct from Ottawa to Chicago?

Accepted Answer

There are nonstop flights from Ottawa to Chicago on a daily basis.

Question 17

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

Accepted Answer

The cheapest month for flights from Ottawa to Chicago is August, where tickets cost $131 (return) on average. On the other hand, the most expensive months are January and May, where the average cost of round-trip tickets is $539 and $451 respectively.

Question 18

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

Accepted Answer

The cheapest month for flights from Ottawa to Chicago is August, where tickets cost $131 (return) on average. On the other hand, the most expensive months are January and May, where the average cost of round-trip tickets is $539 and $451 respectively.

Question 19

How does KAYAK find such low prices on flights from Ottawa to Chicago?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ottawa to Chicago.

Question 20

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ottawa to Chicago?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Ottawa is likely to change within 7 days, so travelers know whether to wait or book now.

Question 21

What is the Hacker Fare option on flights from Ottawa to Chicago?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back to Ottawa with another airline.

Question 22

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ottawa to Chicago?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from Ottawa up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Question 23

What is the cheapest layover airport when flying from Ottawa to Chicago?

Accepted Answer

Flights via Toronto (YTZ) offer the most affordable fares, with an average round-trip price of $390.

Question 24

What is the most popular layover airport when flying from Ottawa to Chicago?

Accepted Answer

Toronto (YTZ) is the top choice – 95% of KAYAK users who clicked on 1-stop flights from Ottawa to Chicago picked an itinerary connecting there.

Question 25

Which layover airport has the quickest connection when flying from Ottawa to Chicago?

Accepted Answer

If you prefer a quick connection, Toronto (YTZ) often has the shortest layovers from Ottawa to Chicago, with an average of 1h 34m.

Question 26

Which layover airport offers the shortest total travel time from Ottawa to Chicago?

Accepted Answer

Consider flying via Toronto (YYZ) for the shortest journey. The average one-way travel time for flights connecting there is 4h 54m.

Question 27

Which cabin class options are there for flights between Ottawa and Chicago?

Accepted Answer

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 28

Which cabin class options are there for flights between Ottawa and Chicago?

Accepted Answer

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 29

Which airlines provide the cheapest flights from Ottawa to Chicago?

Accepted Answer

In the past 5 days, the cheapest round-trip tickets from Ottawa to Chicago were found on Porter Airlines ($367) and American Airlines ($378).

Question 30

Which airlines provide the cheapest flights from Ottawa to Chicago?

Accepted Answer

In the past 5 days, the cheapest round-trip tickets from Ottawa to Chicago were found on Porter Airlines ($367) and American Airlines ($378).

Question 31

What is the cheapest Ottawa to Chicago flight route?

Accepted Answer

The cheapest return flight from Ottawa to Chicago costs $359 on the route between Ottawa (YOW) and Chicago O'Hare Intl Airport (ORD). It is also the most popular route.

Question 32

What is the cheapest Ottawa to Chicago flight route?

Accepted Answer

The cheapest return flight from Ottawa to Chicago costs $359 on the route between Ottawa (YOW) and Chicago O'Hare Intl Airport (ORD). It is also the most popular route.

Question 33

Can I save money by flying with a layover from Ottawa to Chicago?

Accepted Answer

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $555 on average.

Question 34

Can I save money by flying with a layover from Ottawa to Chicago?

Accepted Answer

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $555 on average.

Question 35

How much is a round-trip flight from Ottawa to Chicago?

Accepted Answer

Flight prices are below average for this route right now.Flights to Chicago from Ottawa usually cost between $466 and $636 in November.
The lowest price found in the past 5 days was $367 on Porter Airlines (Nov 5-Nov 9).

Question 36

What are the most popular airlines flying to Chicago?

Accepted Answer

The most popular airline among KAYAK users flying to Chicago is Air Canada, followed by United Airlines and American Airlines.

YOW - CHI

$195 Find Cheap Flights from Ottawa to Chicago - Compare and Save

Everything you should know

Cheap Flights from Ottawa to Chicago (YOW-CHI)

Recent round-trip flight deals from Ottawa to Chicago

Recent one-way flight deals from Ottawa to Chicago

Recent last minute flight deals from Ottawa to Chicago

Recent direct flight deals from Ottawa to Chicago

KAYAK's insights & trends for Ottawa to Chicago flights

How much is a round-trip flight from Ottawa to Chicago?

What is the cheapest Ottawa to Chicago flight route?

What’s the cheapest day of the week to fly from Ottawa to Chicago?

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

Can I save money by flying with a layover from Ottawa to Chicago?

Which airlines provide the cheapest flights from Ottawa to Chicago?

Which airlines fly non-stop between Ottawa and Chicago?

What is the most popular layover airport when flying from Ottawa to Chicago?

What is the cheapest layover airport when flying from Ottawa to Chicago?

Which layover airport offers the shortest total travel time from Ottawa to Chicago?

Which layover airport has the quickest connection when flying from Ottawa to Chicago?

Which cabin class options are there for flights between Ottawa and Chicago?

How many flights are there between Ottawa and Chicago per day?

How long does a flight from Ottawa to Chicago take?

What’s the earliest departure time from Ottawa to Chicago?

What’s the latest departure time from Ottawa to Chicago?

Expert advice for your flight from Ottawa to Chicago

Good to know

When to book flights from Ottawa to Chicago

FAQs for booking flights from Ottawa to Chicago

KAYAK’s top tips for finding a cheap flight from Ottawa to Chicago

Prefer to fly direct from Ottawa to Chicago?

Everything you need to know for your flight from Ottawa to Chicago

Information on your arrival and departure airports

Cabin class types available on flights from Ottawa to Chicago

Complete your trip to Chicago with a hotel stay or car rental

Find direct flights to and from Ottawa and Chicago

Flights to other popular destinations

Flights from domestic origins to Chicago

Choose which airport to fly into in Chicago

Find deals for your return flight

Low season	January
High season	August
Cheapest flight	$195