$81 Cheap flight deals from Chicago (CHI) to Niagara Falls (BUF)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

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, Mar 7 - Sat, Mar 14
ORD
O'Hare Intl.
BUF
Buffalo Niagara Intl.
$282 Roundtrip, found 3 days ago
$282
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Mar 7 from O'Hare Intl. to Buffalo Niagara Intl., returning Sat, Mar 14, priced at $282 found 3 days ago
Fri, Mar 6 - Sun, Mar 15
MDW
Midway Intl.
BUF
Buffalo Niagara Intl.
$296 Roundtrip, found 10 hours ago
$296
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Fri, Mar 6 from Midway Intl. to Buffalo Niagara Intl., returning Sun, Mar 15, priced at $296 found 10 hours ago

Airfares from $81 One Way, $160 Round Trip from Chicago to Niagara Falls

Prices starting at $160 for return flights and $81 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.

Thu, May 7 - Wed, May 13
ORD
Chicago
BUF
Buffalo
$160 Roundtrip, found 11 hours ago
$160
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Thu, May 7 from Chicago to Buffalo, returning Wed, May 13, priced at $160 found 11 hours ago
Thu, May 14 - Sat, May 16
MDW
Chicago
BUF
Buffalo
$161 Roundtrip, found 2 days ago
$161
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, May 14 from Chicago to Buffalo, returning Sat, May 16, priced at $161 found 2 days ago
Sat, May 2 - Wed, May 6
ORD
Chicago
BUF
Buffalo
$170 Roundtrip, found 3 days ago
$170
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, May 2 from Chicago to Buffalo, returning Wed, May 6, priced at $170 found 3 days ago
Fri, May 8 - Fri, May 15
ORD
Chicago
BUF
Buffalo
$172 Roundtrip, found 3 days ago
$172
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, May 8 from Chicago to Buffalo, returning Fri, May 15, priced at $172 found 3 days ago
Tue, May 5 - Wed, May 6
ORD
Chicago
BUF
Buffalo
$209 Roundtrip, found 4 days ago
$209
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Tue, May 5 from Chicago to Buffalo, returning Wed, May 6, priced at $209 found 4 days 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! (2,709 reviews)

Apr 24 - Apr 26

2 night stay

Chicago (CHI) to Buffalo (BUF)

American Airlines • Coach

Buffalo (BUF) to Chicago (CHI)

Frontier Airlines • Coach
Price was $428, price is now $366 per person
$366
per person
found 12 hours ago
Clean, convenient, friendly staff and close to airport, Wish they had a Continental breakfast though:

Reviewed on Oct 12, 2025

Motel 6 Amherst, NY - Buffalo
2.0-star property

Motel 6 Amherst, NY - Buffalo

6.4/10 (1,001 reviews)

Apr 17 - Apr 21

4 night stay

Chicago (ORD) to Buffalo (BUF)

American Airlines • Roundtrip • Coach
Price was $510, price is now $437 per person
$437
per person
found 1 day ago
Not bad for a local motel. My room was clean

Reviewed on Feb 22, 2025

The Richardson Hotel
3.5-star property

The Richardson Hotel

9/10 Wonderful! (1,002 reviews)

Apr 24 - Apr 26

2 night stay

Chicago (CHI) to Buffalo (BUF)

American Airlines • Coach

Buffalo (BUF) to Chicago (CHI)

Frontier Airlines • Coach
Price was $533, price is now $464 per person
$464
per person
found 12 hours ago
No bar or restaurant Trouble with usb outlets — none worked Great building& nice room

Reviewed on Sep 25, 2025

Don't see what you're looking for?
See all available trips from Chicago to Niagara Falls
View all trips

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

Rack up your savings with low-cost flights from Chicago to Niagara Falls with Orbitz On-the-Go. Orbitz On-the-Go offers mobile-only deals and cutting edge mobile tools to help you find bargain flights from Chicago to Niagara Falls.

Mobile-Only Deals on Chicago to Niagara Falls flights

Find guaranteed low prices on Chicago to Niagara Falls flights using Orbitz On-the-Go. You can book discount domestic flights from Chicago to Niagara Falls, and international tickets on Chicago to Niagara Falls flights using our mobile site and apps.

Free Alerts Are No Surprise

Not only will you find cheap tickets on flights from Chicago to Niagara Falls, but Orbitz free alerts will keep you up to speed on flight status, plus gate and baggage claim details. Receive instant updates via your choice of email, voice or text. Orbitz keeps you easily on task and on budget.

Share Itineraries on Flights from Chicago to Niagara Falls

Are you traveling for business, pleasure or a combination of both? Keep family, friends and business contacts posted on flight and gate info. Just use MyTrips for iPhone, Android and web phones like Blackberry and Windows.

Add Smiles to Your Miles with Sales and Deals on Chicago to Niagara Falls Flights

Travel planning is easy when you store your frequent flyer and loyalty program information on your Orbitz account. Then snag a low-fare air ticket on Chicago to Niagara Falls flights, and you’re done. No muss, no fuss. Your miles will fly by with Orbitz On-the-Go cutting edge mobile tools and guaranteed low prices.

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.

More Destinations

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.