$60 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, Sep 19 - Fri, Sep 26
MDW
Midway Intl.
BUF
Buffalo Niagara Intl.
$167 Roundtrip, found 5 days ago
$167
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Fri, Sep 19 from Midway Intl. to Buffalo Niagara Intl., returning Fri, Sep 26, priced at $167 found 5 days ago
Sun, Sep 21 - Mon, Sep 22
ORD
O'Hare Intl.
BUF
Buffalo Niagara Intl.
$231 Roundtrip, found 1 day ago
$231
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Sep 21 from O'Hare Intl. to Buffalo Niagara Intl., returning Mon, Sep 22, priced at $231 found 1 day ago

Airfares from $60 One Way, $117 Round Trip from Chicago to Niagara Falls

Prices starting at $117 for return flights and $60 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, Dec 6 - Tue, Dec 9
ORD
Chicago
BUF
Buffalo
$117 Roundtrip, found 3 days ago
$117
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Dec 6 from Chicago to Buffalo, returning Tue, Dec 9, priced at $117 found 3 days ago
Sun, Oct 5 - Wed, Oct 8
ORD
Chicago
BUF
Buffalo
$133 Roundtrip, found 3 days ago
$133
Roundtrip
found 3 days ago
Select United flight, departing Sun, Oct 5 from Chicago to Buffalo, returning Wed, Oct 8, priced at $133 found 3 days ago
Sun, Oct 5 - Wed, Oct 8
ORD
Chicago
BUF
Buffalo
$135 Roundtrip, found 3 days ago
$135
Roundtrip
found 3 days ago
Select United flight, departing Sun, Oct 5 from Chicago to Buffalo, returning Wed, Oct 8, priced at $135 found 3 days ago
Sun, Oct 5 - Wed, Oct 8
ORD
Chicago
BUF
Buffalo
$141 Roundtrip, found 3 days ago
$141
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sun, Oct 5 from Chicago to Buffalo, returning Wed, Oct 8, priced at $141 found 3 days ago
Mon, Oct 6 - Thu, Oct 16
MDW
Chicago
BUF
Buffalo
$154 Roundtrip, found 23 hours ago
$154
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Mon, Oct 6 from Chicago to Buffalo, returning Thu, Oct 16, priced at $154 found 23 hours ago

Niagara Falls economy flight packages

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

Buffalo Airport Hotel

8/10 Very Good! (2,625 reviews)

Oct 16 - Oct 19

3 night stay

Chicago (CHI) to Buffalo (BUF)

Frontier Airlines • Non-stop roundtrip • Coach
Price was $535, price is now $430 per person
$430
per person
found 13 hours ago
Room door didn’t automatically close. Be sure to pull shut! Rooms and hallways are dated.

Reviewed on Aug 30, 2025

Buffalo Harmony House
4.5-star property

Buffalo Harmony House

10/10 Exceptional! (46 reviews)

Oct 16 - Oct 19

3 night stay

Chicago (CHI) to Buffalo (BUF)

Frontier Airlines • Non-stop roundtrip • Coach
Price was $806, price is now $696 per person
$696
per person
found 13 hours ago
Charming bed-and-breakfast in historic house, run by the nicest, most interesting and friendly people. Definitely five star.

Reviewed on Oct 14, 2023

The Richardson Hotel
3.5-star property

The Richardson Hotel

9/10 Wonderful! (1,001 reviews)

Oct 16 - Oct 19

3 night stay

Chicago (CHI) to Buffalo (BUF)

Frontier Airlines • Non-stop roundtrip • Coach
Price was $663, price is now $575 per person
$575
per person
found 13 hours ago
Property was nice on current renovation. However, the phone system and staff were not available.

Reviewed on Jun 20, 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

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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.

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.