$72 Cheap flight deals from Chicago (CHI) to Niagara Falls (BUF)

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This Weekend's Flight Deals from Chicago to Niagara Falls

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Feb 6 - Mon, Feb 9
MDW
Midway Intl.
BUF
Buffalo Niagara Intl.
$252 Roundtrip, found 4 days ago
$252
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Fri, Feb 6 from Midway Intl. to Buffalo Niagara Intl., returning Mon, Feb 9, priced at $252 found 4 days ago
Sat, Feb 7 - Thu, Feb 12
ORD
O'Hare Intl.
BUF
Buffalo Niagara Intl.
$303 Roundtrip, found 4 days ago
$303
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Sat, Feb 7 from O'Hare Intl. to Buffalo Niagara Intl., returning Thu, Feb 12, priced at $303 found 4 days ago

Airfares from $72 One Way, $138 Round Trip from Chicago to Niagara Falls

Prices starting at $138 for return flights and $72 for one-way flights to Niagara Falls were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Feb 28 - Mon, Mar 2
MDW
Chicago
BUF
Buffalo
$138 Roundtrip, found 2 days ago
$138
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Feb 28 from Chicago to Buffalo, returning Mon, Mar 2, priced at $138 found 2 days ago
Thu, Feb 26 - Mon, Mar 2
ORD
Chicago
BUF
Buffalo
$148 Roundtrip, found 1 day ago
$148
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Feb 26 from Chicago to Buffalo, returning Mon, Mar 2, priced at $148 found 1 day ago
Thu, Feb 26 - Sat, Feb 28
MDW
Chicago
BUF
Buffalo
$151 Roundtrip, found 5 days ago
$151
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Feb 26 from Chicago to Buffalo, returning Sat, Feb 28, priced at $151 found 5 days ago
Thu, Feb 26 - Mon, Mar 2
MDW
Chicago
BUF
Buffalo
$161 Roundtrip, found 5 days ago
$161
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Feb 26 from Chicago to Buffalo, returning Mon, Mar 2, priced at $161 found 5 days ago
Fri, Mar 6 - Mon, Mar 9
ORD
Chicago
BUF
Buffalo
$174 Roundtrip, found 19 hours ago
$174
Roundtrip
found 19 hours ago
Select JetBlue Airways flight, departing Fri, Mar 6 from Chicago to Buffalo, returning Mon, Mar 9, priced at $174 found 19 hours ago

Niagara Falls economy flight packages

Price found within the past 48 hours. Click for updated prices.
M Hotel Buffalo
3.5-star property

M Hotel Buffalo

7.4/10 Good! (2,426 reviews)

Mar 26 - Mar 30

4 night stay

Chicago (ORD) to Buffalo (BUF)

Frontier Airlines • Non-stop • Coach

Buffalo (BUF) to Chicago (ORD)

American Airlines • Non-stop • Coach
Price was $676, price is now $547 per person
$547
per person
found 1 day ago
it was nice enough and well priced to attend the Bills/49er's game.

Reviewed on Dec 3, 2024

Hyatt Regency Buffalo / Hotel and Conference Center
3.5-star property

Hyatt Regency Buffalo / Hotel and Conference Center

8/10 Very Good! (1,617 reviews)

Mar 26 - Mar 30

4 night stay

Chicago (ORD) to Buffalo (BUF)

Frontier Airlines • Non-stop • Coach

Buffalo (BUF) to Chicago (ORD)

American Airlines • Non-stop • Coach
Price was $940, price is now $703 per person
$703
per person
found 1 day ago
Everyone on the staff is very friendly, helpful, and eager to please.

Reviewed on Oct 8, 2025

The Richardson Hotel
3.5-star property

The Richardson Hotel

9/10 Wonderful! (1,002 reviews)

Mar 26 - Mar 30

4 night stay

Chicago (ORD) to Buffalo (BUF)

Frontier Airlines • Non-stop • Coach

Buffalo (BUF) to Chicago (ORD)

American Airlines • Non-stop • Coach
Price was $852, price is now $667 per person
$667
per person
found 1 day ago
No bar or restaurant Trouble with usb outlets — none worked Great building& nice room

Reviewed on Sep 25, 2025

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More About Flying To Niagara Falls from Chicago

Route Information for Flights from Chicago to Niagara Falls

Origin Airport IATA Code
CHI
Destination Airport IATA Code
BUF
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Chicago to Niagara Falls

Orbitz is the best place to find guaranteed low prices on Chicago to Niagara Falls flights. Because of our cutting-edge mobile tools and low fares on domestic and international flights, Orbitz is the best starting point for travelers.

Find Cheap Chicago to Niagara Falls Flights

Orbitz offers free mobile apps for iPhone and Android devices—a great way to find fantastic deals on flights from Chicago to Niagara Falls. Not only that, but you can check the status of your flight or even book low cost hotel rooms with the apps or on m.orbitz.com.

Get Miles and Points for Your Flight

Simply enter your frequent flyer information while booking to get miles or points for qualifying Chicago to Niagara Falls flights. This information can all be saved in your Orbitz account, which means it will not have to be entered each time you take advantage of a great air fare deal.

Flight Alerts Take Away the Stress

Orbitz does not want travelers to worry on their flights from Chicago to Niagara Falls. We keep you updated on any flight changes for Chicago to Niagara Falls flights with alerts sent directly to your email or a mobile device. These alerts can also be sent to friends and family.

Discount Travel Planning Made Simple

You will have no problems finding budget flights from Chicago to Niagara Falls on Orbitz.com. If your travel plans are flexible, you can search for fares three days before and after a specific date to find the best price.

Frequently asked questions

Are there non-stop flights from Chicago to Niagara Falls?
Yes, you'll be thrilled to hear that you can jet straight from ORD to Buffalo, NY (BUF-Buffalo Niagara Intl.). Nonstop flights can be booked with United Airlines and American Airlines.
What is the shortest flight from Chicago to Niagara Falls?
If the weather is good and all goes as scheduled, you could be touching down at Buffalo Niagara Intl. Airport (BUF) from Chicago, IL (MDW-Midway Intl.) in as little as 2 hours and 13 minutes. With such a speedy flight time, consider bringing hand luggage only.
What airlines fly from Chicago to Niagara Falls most frequently?
The airlines that have the most frequent flights between O'Hare Airport and BUF include United Airlines (UA). This well-known option operates 121 flights on the route each month. If you can't find the right flight for you there, take a look at the fares with American Airlines (AA). This carrier is a fantastic alternative and has 112 flights between Chicago and Niagara Falls every month.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.