Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Niagara Falls to Chicago from C$ 181

YYZ — CHI
14 Oct — 21 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 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

Tue 6/1012:25 p.m. -
Nonstop1h 58m
Sat 10/109:55 a.m. -
Nonstop1h 45m
Deal found 12/9C$ 275
Fri 23/107:00 a.m. -
Nonstop2h 00m
Sun 25/109:21 p.m. -
Nonstop1h 38m
Deal found 11/9C$ 285
Sat 10/106:50 p.m. -
Nonstop1h 58m
Sat 17/103:45 p.m. -
Nonstop1h 46m
Deal found 10/9C$ 286
Sat 26/96:50 p.m. -
Nonstop1h 58m
Mon 28/93:40 p.m. -
1 stop6h 38m
Deal found 10/9C$ 289
Fri 25/94:00 p.m. -
Nonstop1h 58m
Sun 27/911:05 a.m. -
1 stop5h 28m
Deal found 11/9C$ 290
Sat 10/106:50 p.m. -
Nonstop1h 58m
Tue 13/108:40 p.m. -
Nonstop1h 46m
Deal found 9/9C$ 293
Thu 1/106:50 p.m. -
Nonstop1h 58m
Thu 8/107:09 a.m. -
Nonstop1h 45m
Deal found 12/9C$ 295
Fri 23/108:50 a.m. -
Nonstop1h 58m
Tue 27/101:55 p.m. -
1 stop6h 40m
Deal found 13/9C$ 296
Fri 20/112:20 p.m. -
1 stop4h 44m
Wed 25/116:44 p.m. -
1 stop3h 13m
Deal found 12/9C$ 320
Wed 25/116:00 a.m. -
1 stop7h 51m
Sat 28/119:30 a.m. -
1 stop6h 50m
Deal found 13/9C$ 322
Wed 28/106:00 a.m. -
1 stop7h 47m
Fri 30/109:29 a.m. -
1 stop6h 50m
Deal found 14/9C$ 331
Thu 24/96:00 a.m. -
1 stop4h 07m
Wed 30/99:29 a.m. -
1 stop4h 46m
Deal found 10/9C$ 332

Find flight deals from Niagara Falls to Chicago

Round-trip from

C$ 275

One-way from

C$ 181

Popular in

December

Cheapest in

March

Average price

C$ 400
Air Canada
  • Air Canada
  • 6/10-10/10
  • Nonstop
  • 3h 43m total
  • Niagara Falls to Chicago
Search Deals
United Airlines
  • United Airlines
  • 29/9-31/12
  • Nonstop
  • 2h 00m total
  • Niagara Falls to Chicago
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

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 13/11

6:45 a.m.-7:54 a.m.

Nonstop2h 09m

Chicago O'Hare Intl

Wed 31/12

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

Nonstop0h 00m

C$ 181

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Tue 17/11

10:53 a.m.-11:57 a.m.

Nonstop2h 04m

Chicago O'Hare Intl

Wed 31/12

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

Nonstop0h 00m

C$ 181
Quickest round-trip

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Thu 1/10

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

Nonstop2h 00m

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

Mon 5/10

9:00 p.m.-10:06 p.m.

Nonstop2h 06m

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

Sun 6/12

12:17 p.m.-6:26 p.m.

1 stop7h 09m

Chicago O'Hare Intl

Wed 31/12

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

Nonstop0h 00m

C$ 201

TorontoChicago

YYZ Toronto Pearson Intl - MDW Chicago Midway

YYZMDW

Toronto Pearson Intl

Mon 5/10

2:24 p.m.-6:33 p.m.

1 stop5h 09m

Chicago Midway

Wed 31/12

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

Nonstop0h 00m

C$ 206

TorontoChicago

YYZ Toronto Pearson Intl - MDW Chicago Midway

YYZMDW

Toronto Pearson Intl

Tue 29/9

6:00 a.m.-12:39 p.m.

1 stop7h 39m

Chicago Midway

Wed 31/12

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

Nonstop0h 00m

C$ 206

TorontoChicago

YYZ Toronto Pearson Intl - MDW Chicago Midway

YYZMDW

Toronto Pearson Intl

Sun 27/9

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$ 206

TorontoChicago

YYZ Toronto Pearson Intl - ORD Chicago O'Hare Intl

YYZORD

Toronto Pearson Intl

Tue 29/9

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$ 206

TorontoChicago

YYZ Toronto Pearson Intl - MDW Chicago Midway

YYZMDW

Toronto Pearson Intl

Sat 10/10

12:10 p.m.-6:00 p.m.

1 stop6h 50m

Chicago Midway

Wed 31/12

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

Nonstop0h 00m

C$ 206

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

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

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 (57 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$ 331 and C$ 518 in October.
The cheapest round-trip price found within the last 5 days was C$ 275 on Air Canada (6 Oct-10 Oct).

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 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

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
460 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

6.9

Comfort

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Porter Airlines
8.0
Very good
460 reviews
Porter Airlines
8.0
Very good
460 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

6.9

Comfort

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
United Airlines
7.4
Good
10,213 reviews
Porter Airlines
8.0
Very good
460 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

6.9

Comfort

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
WestJet
7.2
Good
3,444 reviews
Porter Airlines
8.0
Very good
460 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

6.9

Comfort

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
American Airlines
7.1
Good
12,050 reviews
Porter Airlines
8.0
Very good
460 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

6.9

Comfort

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Air Canada
7.1
Good
11,621 reviews
Porter Airlines
8.0
Very good
460 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

6.9

Comfort

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

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 1h 58m. The time it takes to get you to your destination can typically vary by up to 2h 44m. 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 United Airlines. Other airlines that offer cheap prices include Air Canada from C$ 164 and American Airlines from C$ 166 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$ 1,624, our data shows the cheapest flight currently is C$ 205. When looking at the most popular route, (Toronto Pearson Intl - Chicago O'Hare Intl), you can expect to pay C$ 285 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$ 425FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 220AverageC$ 426FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
American AirlinesCheapestC$ 261AverageC$ 434FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 297AverageC$ 418FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 353AverageC$ 430FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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.