$78 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.

Sat, Aug 23 - Thu, Aug 28
ORD
O'Hare Intl.
BUF
Buffalo Niagara Intl.
$200 Roundtrip, found 4 hours ago
$200
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Sat, Aug 23 from O'Hare Intl. to Buffalo Niagara Intl., returning Thu, Aug 28, priced at $200 found 4 hours ago
Fri, Aug 22 - Sat, Aug 23
MDW
Midway Intl.
BUF
Buffalo Niagara Intl.
$286 Roundtrip, found 1 day ago
$286
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Aug 22 from Midway Intl. to Buffalo Niagara Intl., returning Sat, Aug 23, priced at $286 found 1 day ago

Airfares from $78 One Way, $163 Round Trip from Chicago to Niagara Falls

Prices starting at $163 for return flights and $78 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.

Fri, Nov 7 - Sun, Nov 9
MDW
Chicago
BUF
Buffalo
$163 Roundtrip, found 20 hours ago
$163
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Fri, Nov 7 from Chicago to Buffalo, returning Sun, Nov 9, priced at $163 found 20 hours ago
Fri, Nov 7 - Sun, Nov 9
ORD
Chicago
BUF
Buffalo
$163 Roundtrip, found 20 hours ago
$163
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Fri, Nov 7 from Chicago to Buffalo, returning Sun, Nov 9, priced at $163 found 20 hours ago
Fri, Nov 7 - Sun, Nov 9
ORD
Chicago
BUF
Buffalo
$164 Roundtrip, found 20 hours ago
$164
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Fri, Nov 7 from Chicago to Buffalo, returning Sun, Nov 9, priced at $164 found 20 hours ago
Fri, Nov 7 - Sun, Nov 9
ORD
Chicago
BUF
Buffalo
$164 Roundtrip, found 20 hours ago
$164
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Fri, Nov 7 from Chicago to Buffalo, returning Sun, Nov 9, priced at $164 found 20 hours ago
Wed, Nov 19 - Thu, Nov 20
MDW
Chicago
BUF
Buffalo
$166 Roundtrip, found 4 days ago
$166
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Wed, Nov 19 from Chicago to Buffalo, returning Thu, Nov 20, priced at $166 found 4 days ago

Niagara Falls economy flight packages

Price found within the past 48 hours. Click for updated prices.
Holiday Inn Express Cheektowaga North East by IHG
2.5-star property

Holiday Inn Express Cheektowaga North East by IHG

8.4/10 Very Good! (1,062 reviews)

Sep 20 - Sep 24

4 night stay

Chicago (ORD) to Buffalo (BUF)

JetBlue Airways • Non-stop roundtrip • Coach
Price was $574, price is now $432 per person
$432
per person
found 1 day ago
Beautiful rooms, and pool. Nice breakfast

Reviewed on Apr 5, 2025

Wyndham Garden Buffalo Downtown
3.0-star property

Wyndham Garden Buffalo Downtown

9/10 Wonderful! (1,532 reviews)

Sep 20 - Sep 24

4 night stay

Chicago (ORD) to Buffalo (BUF)

JetBlue Airways • Non-stop roundtrip • Coach
Price was $647, price is now $519 per person
$519
per person
found 1 day ago
Would definitely stay at this hotel again. It was quiet, clean and comfortable. The staff was super friendly and accommodating. My only complaint was parking. You either self-park at a garage across the street, or pay for valet parking. Not a deal-breaker but an added cost.

Reviewed on Dec 14, 2024

Buffalo Airport Hotel
3.0-star property

Buffalo Airport Hotel

8/10 Very Good! (2,594 reviews)

Oct 10 - Oct 13

3 night stay

Chicago (CHI) to Buffalo (BUF)

Frontier Airlines • Non-stop • Coach

Buffalo (BUF) to Chicago (CHI)

American Airlines • Non-stop • Coach
Price was $556, price is now $470 per person
$470
per person
found 1 day ago
Good staff Good spacious room Right next to airport Need car to move around for food Onlybuffalo wings next to hotel.

Reviewed on Aug 11, 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.