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Cheap flights from Niagara Falls to Chicago from C$ 184

YYZ — CHI
26 Sep — 3 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Niagara Falls to Chicago are usually found in March or January, booked 84 days in advance, depart on a Friday or Saturday and return on a Friday

Cheap flight deals from Niagara Falls to Chicago

Enter your travel dates to find the best prices.

Cheapest flights from Niagara Falls to Chicago

Thu 17/912:25 p.m. -
Nonstop1h 58m
Sun 20/98:40 p.m. -
Nonstop1h 46m
Deal found 26/8C$ 284
Thu 17/912:25 p.m. -
Nonstop1h 58m
Wed 23/92:15 p.m. -
Nonstop1h 46m
Deal found 27/8C$ 286
Sat 19/910:30 a.m. -
1 stop5h 22m
Mon 21/93:40 p.m. -
1 stop4h 58m
Deal found 26/8C$ 291
Tue 15/99:00 p.m. -
Nonstop2h 05m
Fri 18/99:18 p.m. -
Nonstop1h 41m
Deal found 25/8C$ 297
Wed 16/912:08 p.m. -
1 stop7h 25m
Wed 30/99:29 a.m. -
1 stop6h 51m
Deal found 24/8C$ 331
Sat 19/96:00 a.m. -
1 stop4h 07m
Wed 23/99:29 a.m. -
1 stop6h 51m
Deal found 25/8C$ 340
Mon 21/96:00 a.m. -
1 stop7h 39m
Sat 26/99:29 a.m. -
1 stop6h 51m
Deal found 27/8C$ 341
Wed 16/912:08 p.m. -
1 stop7h 25m
Wed 23/99:29 a.m. -
1 stop6h 51m
Deal found 23/8C$ 343
Sat 19/912:08 p.m. -
1 stop7h 14m
Mon 21/99:29 a.m. -
1 stop6h 51m
Deal found 27/8C$ 349
Sat 26/912:08 p.m. -
1 stop7h 14m
Sat 3/106:40 p.m. -
1 stop3h 19m
Deal found 26/8C$ 351
Wed 7/1012:10 p.m. -
1 stop6h 50m
Tue 13/109:29 a.m. -
1 stop6h 50m
Deal found 27/8C$ 359
Sat 10/1012:10 p.m. -
1 stop6h 50m
Sat 17/106:44 p.m. -
1 stop3h 12m
Deal found 26/8C$ 361

Find flight deals from Niagara Falls to Chicago

Round-trip from

C$ 284

One-way from

C$ 184

Popular in

August

Cheapest in

March

Average price

C$ 466
Air Canada
  • Air Canada
  • 17/9-20/9
  • Nonstop
  • 3h 44m total
  • Niagara Falls to Chicago
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United Airlines
  • United Airlines
  • 24/9
  • Nonstop
  • 2h 00m total
  • Niagara Falls to Chicago
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 26 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 August 2026
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Cheapflights Fare Finder

 
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 Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Sun 13/9

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

Nonstop2h 00m

Chicago O'Hare Intl

Sat 26/9

9:20 p.m.-11:59 p.m.

Nonstop1h 39m

C$ 297

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Mon 14/9

9:00 p.m.-10:05 p.m.

Nonstop2h 05m

Chicago O'Hare Intl

Mon 21/9

6:25 a.m.-2:19 p.m.

1 stop6h 54m

C$ 311

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Sun 4/10

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

Nonstop2h 06m

Chicago O'Hare Intl

Thu 8/10

2:52 p.m.-5:56 p.m.

Nonstop2h 04m

C$ 318

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Sun 20/9

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

Nonstop2h 03m

Chicago O'Hare Intl

Tue 29/9

4:33 p.m.-7:37 p.m.

Nonstop2h 04m

C$ 333

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Thu 17/9

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

Nonstop2h 06m

Chicago O'Hare Intl

Sun 20/9

8:40 p.m.-11:26 p.m.

Nonstop1h 46m

C$ 334

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Thu 17/9

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

Nonstop2h 06m

Chicago O'Hare Intl

Sun 20/9

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

Nonstop1h 41m

C$ 334

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Sat 12/9

5:45 p.m.-6:51 p.m.

Nonstop2h 06m

Chicago O'Hare Intl

Wed 16/9

8:40 p.m.-11:26 p.m.

Nonstop1h 46m

C$ 336

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Fri 25/9

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

1 stop7h 18m

Chicago O'Hare Intl

Mon 28/9

5:10 p.m.-10:59 p.m.

1 stop4h 49m

C$ 340

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Sat 19/9

6:00 a.m.-10:37 a.m.

1 stop5h 37m

Chicago O'Hare Intl

Wed 30/9

5:10 p.m.-10:59 p.m.

1 stop4h 49m

C$ 340

TorontoChicago

YYZ Toronto Pearson Intl - MDW Chicago Midway

YYZMDW

Toronto Pearson Intl

Tue 22/9

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

1 stop7h 25m

Chicago Midway

Sat 26/9

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

1 stop6h 51m

C$ 341

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/8

Showing 1-10 of 45 resultsSorted by cheapest first
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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

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?

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 18% versus a flight in the evening.

Weekly flight availability from Niagara Falls to Chicago

The most flights from NI4 to CHI are scheduled on a Wednesday (68 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$ 308 and C$ 465 in September.
The cheapest round-trip price found within the last 5 days was C$ 284 on Air Canada (17 Sep-20 Sep).

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

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

Reviews of airlines servicing Chicago

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
458 reviews
Check prices

Comfort

8.0

Food

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
Porter Airlines
8.0
Very good
458 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Comfort

8.0

Food

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
United Airlines
7.4
Good
10,132 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Comfort

8.0

Food

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
WestJet
7.2
Good
3,440 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Comfort

8.0

Food

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
American Airlines
7.1
Good
12,014 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Comfort

8.0

Food

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
Air Canada
7.1
Good
11,545 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Comfort

8.0

Food

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

Related info for your journey

  • 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 25m. 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$ 156 on United Airlines. Other airlines that offer cheap prices include Air Canada from C$ 162 and American Airlines from C$ 165 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 (88%), Japan Airlines (82%) or ANA (76%) 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$ 1,436, 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$ 295 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

Top 5 airlines flying from Niagara Falls to Chicago

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 134AverageC$ 477FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 220AverageC$ 427FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
American AirlinesCheapestC$ 261AverageC$ 425FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 288AverageC$ 414FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 352AverageC$ 446FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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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.

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