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Cheap flights from Niagara Falls to Chicago from C$ 182

YYZ — CHI
7 Oct — 14 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

Sat 26/911:00 a.m. -
Nonstop2h 00m
Sun 27/912:59 p.m. -
Nonstop1h 47m
Deal found 5/9C$ 285
Fri 25/98:50 a.m. -
Nonstop1h 58m
Tue 29/99:55 a.m. -
Nonstop1h 45m
Deal found 4/9C$ 286
Sat 26/91:00 p.m. -
Nonstop2h 05m
Sun 27/93:40 p.m. -
1 stop5h 13m
Deal found 5/9C$ 287
Fri 2/102:00 p.m. -
Nonstop1h 55m
Mon 5/1011:05 a.m. -
1 stop6h 18m
Deal found 5/9C$ 289
Fri 25/94:00 p.m. -
Nonstop1h 58m
Sun 27/98:40 p.m. -
Nonstop1h 46m
Deal found 4/9C$ 290
Tue 29/98:05 a.m. -
Nonstop1h 55m
Fri 2/1011:05 a.m. -
1 stop6h 48m
Deal found 3/9C$ 292
Fri 25/98:50 a.m. -
Nonstop1h 58m
Sun 27/911:05 a.m. -
1 stop6h 48m
Deal found 4/9C$ 293
Fri 2/107:00 a.m. -
Nonstop2h 00m
Mon 5/106:00 a.m. -
1 stop4h 43m
Deal found 6/9C$ 294
Fri 2/107:00 p.m. -
1 stop5h 21m
Sun 4/102:15 p.m. -
Nonstop1h 46m
Deal found 6/9C$ 296
Sat 3/1012:05 p.m. -
2 stops9h 07m
Sun 4/102:15 p.m. -
Nonstop1h 46m
Deal found 5/9C$ 297
Sat 3/104:00 p.m. -
1 stop5h 12m
Sat 10/103:40 p.m. -
1 stop5h 13m
Deal found 5/9C$ 301
Thu 24/96:00 a.m. -
1 stop7h 39m
Sun 27/99:29 a.m. -
1 stop6h 51m
Deal found 3/9C$ 317

Find flight deals from Niagara Falls to Chicago

Round-trip from

C$ 285

One-way from

C$ 182

Popular in

December

Cheapest in

March

Average price

C$ 381
Lufthansa
  • Lufthansa
  • 26/9-27/9
  • Nonstop
  • 3h 47m total
  • Niagara Falls to Chicago
Search Deals
Air Canada
  • Air Canada
  • 14/10-31/12
  • 1 total stop
  • 5h 12m total
  • Niagara Falls to Chicago
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 12 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 September 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

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Fri 6/11

9:44 a.m.-3:13 p.m.

1 stop6h 29m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 199

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Thu 1/10

2:24 p.m.-6:26 p.m.

1 stop5h 02m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 199

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Wed 30/9

12:45 p.m.-6:41 p.m.

1 stop6h 56m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 199

TorontoChicago

YYZ Toronto Pearson Intl - MDW Chicago Midway

YYZMDW

Toronto Pearson Intl

Mon 12/10

6:00 a.m.-12:47 p.m.

1 stop7h 47m

Chicago Midway

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 199

TorontoChicago

YYZ Toronto Pearson Intl - MDW Chicago Midway

YYZMDW

Toronto Pearson Intl

Wed 23/9

6:00 a.m.-9:07 a.m.

1 stop4h 07m

Chicago Midway

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 199

TorontoChicago

YYZ Toronto Pearson Intl - MDW Chicago Midway

YYZMDW

Toronto Pearson Intl

Thu 1/10

6:00 a.m.-9:07 a.m.

1 stop4h 07m

Chicago Midway

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 199

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Sun 6/12

6:00 a.m.-1:59 p.m.

1 stop8h 59m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 203

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Fri 16/10

7:30 a.m.-9:32 p.m.

1 stop15h 02m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 205

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Thu 15/10

12:45 p.m.-5:05 p.m.

1 stop5h 20m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 205

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Mon 26/10

8:40 p.m.-7:47 a.m.

1 stop12h 07m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 205

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/9

Showing 1-10 of 42 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 Sunday (71 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (27 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$ 314 and C$ 491 in September.
The cheapest round-trip price found within the last 5 days was C$ 285 on Lufthansa (26 Sep-27 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. Monday 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

Food

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

6.9

Comfort

8.0

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

Food

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

6.9

Comfort

8.0

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
10,181 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Food

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

6.9

Comfort

8.0

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
3,447 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Food

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

6.9

Comfort

8.0

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
12,042 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Food

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

6.9

Comfort

8.0

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
11,600 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Food

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

6.9

Comfort

8.0

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 Delta fly from Niagara Falls to Chicago in about 7h 39m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 695 km.

  • 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 (86%), Japan Airlines (80%) or ANA (75%) 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$ 2,369, our data shows the cheapest flight currently is C$ 232. When looking at the most popular route, (Toronto Pearson Intl - Chicago O'Hare Intl), you can expect to pay C$ 275 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$ 423FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 219AverageC$ 424FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
American AirlinesCheapestC$ 260AverageC$ 428FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 285AverageC$ 417FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 351AverageC$ 421FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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