Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Niagara Falls to Chicago from C$ 192

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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CHI
29 Aug — 5 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Niagara Falls to Chicago are usually found in March or September, booked 84 days in advance, depart on a Friday or Saturday and return on a Tuesday

Cheap flight deals from Niagara Falls to Chicago

Enter your travel dates to find the best prices.

Cheapest flights from Niagara Falls to Chicago
Explore the most affordable flight options available from Niagara Falls to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2026.

Wed 9/94:00 p.m.
YYZ
-
ORD
1 stop5h 12m
Air Canada
Wed 16/93:45 p.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Deal found 26/7C$ 289
Thu 10/96:50 p.m.
YYZ
-
ORD
Nonstop1h 58m
Air Canada
Sun 13/95:35 p.m.
ORD
-
YYZ
Nonstop1h 43m
Air Canada
Deal found 27/7C$ 290
Fri 25/94:00 p.m.
YYZ
-
ORD
Nonstop1h 58m
Air Canada
Mon 28/98:40 p.m.
ORD
-
YYZ
Nonstop1h 46m
Air Canada
Deal found 26/7C$ 293
Fri 4/911:00 a.m.
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Wed 9/912:59 p.m.
ORD
-
YYZ
Nonstop1h 47m
United Airlines
Deal found 28/7C$ 294
Wed 2/96:55 p.m.
YYZ
-
ORD
Nonstop1h 57m
Air Canada
Wed 9/99:55 a.m.
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Deal found 28/7C$ 296
Sun 6/97:00 a.m.
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Wed 9/912:59 p.m.
ORD
-
YYZ
Nonstop1h 47m
United Airlines
Deal found 29/7C$ 301
Thu 3/911:00 a.m.
YYZ
-
ORD
Nonstop2h 00m
United Airlines
Fri 11/99:18 p.m.
ORD
-
YYZ
Nonstop1h 41m
United Airlines
Deal found 28/7C$ 306
Mon 7/98:50 a.m.
YYZ
-
ORD
Nonstop2h 03m
Multiple Airlines
Sat 12/911:05 a.m.
ORD
-
YYZ
1 stop6h 07m
Multiple Airlines
Deal found 26/7C$ 307
Mon 14/96:50 p.m.
YYZ
-
ORD
Nonstop1h 58m
Air Canada
Wed 16/92:15 p.m.
ORD
-
YYZ
Nonstop1h 46m
Air Canada
Deal found 25/7C$ 310
Tue 1/96:10 a.m.
YYZ
-
MDW
1 stop4h 07m
Delta
Sat 12/95:37 p.m.
MDW
-
YYZ
1 stop4h 22m
Delta
Deal found 28/7C$ 331
Fri 4/912:09 p.m.
YYZ
-
MDW
1 stop7h 24m
Delta
Tue 15/99:29 a.m.
MDW
-
YYZ
1 stop6h 51m
Delta
Deal found 28/7C$ 342
Mon 7/96:10 a.m.
YYZ
-
MDW
1 stop7h 29m
Delta
Thu 10/99:29 a.m.
MDW
-
YYZ
1 stop6h 51m
Delta
Deal found 28/7C$ 360

Find flight deals from Niagara Falls to Chicago

Keep the following information in mind while searching for Niagara Falls to Chicago flight deals. Data was last updated 30 July 2026.

Round-trip from

C$ 289

One-way from

C$ 192

Popular in

December

Cheapest in

March

Average price

C$ 406
Air Canada
  • Air Canada
  • 9/9-16/9
  • 1 total stop
  • 6h 57m total
  • Niagara Falls to Chicago
Search Deals
Air Canada
  • Air Canada
  • 5/9
  • Nonstop
  • 1h 57m total
  • Niagara Falls to Chicago
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls 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 629,999 searches. Data last updated 30 July 2026.
Use the filters below to find and compare flights from Niagara Falls to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 24/9

11:00 a.m.-12:00 p.m.

Nonstop2h 00m

Chicago O'Hare Intl

Sun 27/9

9:18 p.m.-11:59 p.m.

Nonstop1h 41m

C$ 294

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 23/9

7:00 a.m.-8:00 a.m.

Nonstop2h 00m

Chicago O'Hare Intl

Sun 27/9

3:40 p.m.-9:53 p.m.

1 stop5h 13m

C$ 307

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 2/9

10:15 a.m.-11:21 a.m.

Nonstop2h 06m

Chicago O'Hare Intl

Sun 27/9

8:50 a.m.-2:19 p.m.

1 stop4h 29m

C$ 334

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 17/9

8:00 p.m.-12:28 a.m.

1 stop5h 28m

Chicago O'Hare Intl

Sun 20/9

3:40 p.m.-11:18 p.m.

1 stop6h 38m

C$ 339

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 8/9

6:00 a.m.-12:59 p.m.

1 stop7h 59m

Chicago O'Hare Intl

Thu 10/9

7:05 a.m.-11:18 a.m.

1 stop3h 13m

C$ 342

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 10/9

7:43 p.m.-11:40 p.m.

1 stop4h 57m

Chicago O'Hare Intl

Sat 12/9

12:55 p.m.-7:02 p.m.

1 stop5h 07m

C$ 363

TorontoChicago

YYZ - MDW

YYZMDW

Toronto Pearson Intl

Fri 18/9

12:08 p.m.-6:33 p.m.

1 stop7h 25m

Chicago Midway

Mon 21/9

9:29 a.m.-5:20 p.m.

1 stop6h 51m

C$ 369

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sat 5/9

8:50 a.m.-9:53 a.m.

Nonstop2h 03m

Chicago O'Hare Intl

Mon 7/9

9:15 p.m.-11:59 p.m.

Nonstop1h 44m

C$ 373

TorontoChicago

YYZ - MDW

YYZMDW

Toronto Pearson Intl

Fri 21/8

12:09 p.m.-6:33 p.m.

1 stop7h 24m

Chicago Midway

Mon 24/8

1:25 p.m.-11:03 p.m.

1 stop8h 38m

C$ 397

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 18/9

12:08 p.m.-6:26 p.m.

1 stop7h 18m

Chicago O'Hare Intl

Fri 2/10

8:55 a.m.-5:20 p.m.

1 stop7h 25m

C$ 399

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 42 resultsSorted by cheapest first
1
2
3
...
5

Best time to book a flight from Niagara Falls to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Niagara Falls 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 Niagara Falls to Chicago

What is the cheapest time of day to fly from NI4 to CHI?

Find hourly flight availability from Niagara Falls 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 30 July 2026.

When flying from Niagara Falls to Chicago, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 19% versus a flight in the evening.

Weekly flight availability from Niagara Falls to Chicago

Explore weekly flight availability from Niagara Falls 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 30 July 2026.

The most flights from NI4 to CHI are scheduled on a Thursday (71 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 on average).

How much does it cost to fly round-trip from Niagara Falls to Chicago?

Airfare is below average for this route at the moment.
Niagara Falls to Chicago flights typically cost between C$ 345 and C$ 527 in September.
The cheapest round-trip price found within the last 5 days was C$ 289 on Air Canada (9 Sep-16 Sep).

What is the cheapest day to fly from Niagara Falls to Chicago?

Use this chart to determine the cheapest time to fly round-trip from Niagara Falls to Chicago. Price data was last updated on 25 July 2026.

Travelers seeking maximum savings on their Niagara Falls to Chicago flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 30 July 2026.
See what other customers who have flown with Porter Airlines,United Airlines, andWestJet from Niagara Falls to Chicago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
449 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.5

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
449 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.5

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
United Airlines
7.4
Good
10,046 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.5

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
WestJet
7.2
Good
3,416 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.5

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
American Airlines
7.1
Good
11,842 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.5

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,406 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.5

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Related info for your journey

Find useful and relevant information for your journey from Niagara Falls to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Niagara Falls to Chicago?

    Airlines like United Airlines and Delta fly from Niagara Falls to Chicago in about 2h. The time it takes to get you to your destination can typically vary by up to 5h 59m. Airlines will cover a distance of 702 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    One-way options have recently been found by users for as low as C$ 157 on Air Canada. Other airlines that offer cheap prices include United Airlines from C$ 159 and American Airlines from C$ 168 one-way.

  • What are the most reliable airlines from Niagara Falls to Chicago?

    No one likes to see their flight delayed. When booking a flight from Niagara Falls to Chicago consider choosing Egyptair (95%), Copa Airlines (93%) or Japan Airlines (87%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Niagara Falls to Chicago?

    While on average a flight from Niagara Falls to Chicago is generally C$ 1,996, our data shows the cheapest flight currently is C$ 249. When looking at the most popular route, (Toronto Pearson Intl - Chicago O'Hare Intl), you can expect to pay C$ 294 for that flight.

  • Can I find deals for flights from Niagara Falls to Chicago that include hotel bookings?

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

  • How can I find direct flights from Niagara Falls to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Niagara Falls to Chicago.

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

    Yes. Cheapflights offers flight deals from Niagara Falls 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.

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 5 airlines flying from Niagara Falls to Chicago

Discover the top 5 airlines that operate flights from Niagara Falls 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 629,999 searches. Data last updated 30 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 201AverageC$ 427FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
American AirlinesCheapestC$ 254AverageC$ 423FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 277AverageC$ 471FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 277AverageC$ 417FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 376AverageC$ 484FlexibilityNo cancel feeOn-time60%
Search WestJet 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 Niagara Falls to Chicago?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Niagara Falls to Chicago. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Niagara Falls to Chicago.

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

Yes! Cheapflights helps users easily find flights from Niagara Falls to Chicago with no change fees.

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

Not ready to book yet? You can track prices for flights from Niagara Falls to Chicago on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.