$59 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.

Sun, Dec 29 - Tue, Jan 7
MDW
Midway Intl.
BUF
Buffalo Niagara Intl.
$434 Roundtrip, found 4 days ago
$434
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Dec 29 from Midway Intl. to Buffalo Niagara Intl., returning Tue, Jan 7, priced at $434 found 4 days ago
Fri, Dec 27 - Wed, Jan 1
ORD
O'Hare Intl.
BUF
Buffalo Niagara Intl.
$493 Roundtrip, found 3 hours ago
$493
Roundtrip
found 3 hours ago
Select Delta flight, departing Fri, Dec 27 from O'Hare Intl. to Buffalo Niagara Intl., returning Wed, Jan 1, priced at $493 found 3 hours ago

Airfares from $59 One Way, $118 Round Trip from Chicago to Niagara Falls

Prices starting at $118 for return flights and $59 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, Jan 25 - Mon, Jan 27
ORD
Chicago
BUF
Buffalo
$118 Roundtrip, found 2 days ago
$118
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Jan 25 from Chicago to Buffalo, returning Mon, Jan 27, priced at $118 found 2 days ago
Fri, Jan 24 - Sat, Jan 25
MDW
Chicago
BUF
Buffalo
$128 Roundtrip, found 2 days ago
$128
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, Jan 24 from Chicago to Buffalo, returning Sat, Jan 25, priced at $128 found 2 days ago
Sat, Jan 25 - Fri, Jan 31
ORD
Chicago
BUF
Buffalo
$128 Roundtrip, found 2 days ago
$128
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Jan 25 from Chicago to Buffalo, returning Fri, Jan 31, priced at $128 found 2 days ago
Fri, Jan 24 - Sun, Jan 26
MDW
Chicago
BUF
Buffalo
$138 Roundtrip, found 2 days ago
$138
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, Jan 24 from Chicago to Buffalo, returning Sun, Jan 26, priced at $138 found 2 days ago
Fri, Jan 10 - Mon, Jan 13
ORD
Chicago
BUF
Buffalo
$148 Roundtrip, found 20 hours ago
$148
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Fri, Jan 10 from Chicago to Buffalo, returning Mon, Jan 13, priced at $148 found 20 hours ago

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.