$65 Cheap flight deals from Niagara Falls (BUF) to Chicago (CHI)

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This Weekend's Flight Deals from Niagara Falls to Chicago

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, Jun 20 - Thu, Jun 26
BUF
Buffalo Niagara Intl.
MDW
Midway Intl.
$274 Roundtrip, found 5 days ago
$274
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Fri, Jun 20 from Buffalo Niagara Intl. to Midway Intl., returning Thu, Jun 26, priced at $274 found 5 days ago
Sun, Jun 22 - Wed, Jun 25
BUF
Buffalo Niagara Intl.
ORD
O'Hare Intl.
$500 Roundtrip, found 17 hours ago
$500
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Sun, Jun 22 from Buffalo Niagara Intl. to O'Hare Intl., returning Wed, Jun 25, priced at $500 found 17 hours ago

Airfares from $65 One Way, $127 Round Trip from Niagara Falls to Chicago

Prices starting at $127 for return flights and $65 for one-way flights to Chicago were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 6 - Wed, Sep 3
BUF
Buffalo
ORD
Chicago
$127 Roundtrip, found 3 days ago
$127
Roundtrip
found 3 days ago
Select United flight, departing Wed, Aug 6 from Buffalo to Chicago, returning Wed, Sep 3, priced at $127 found 3 days ago
Wed, Aug 13 - Wed, Sep 3
BUF
Buffalo
ORD
Chicago
$129 Roundtrip, found 3 days ago
$129
Roundtrip
found 3 days ago
Select United flight, departing Wed, Aug 13 from Buffalo to Chicago, returning Wed, Sep 3, priced at $129 found 3 days ago
Wed, Aug 6 - Wed, Sep 3
BUF
Buffalo
ORD
Chicago
$137 Roundtrip, found 3 days ago
$137
Roundtrip
found 3 days ago
Select United flight, departing Wed, Aug 6 from Buffalo to Chicago, returning Wed, Sep 3, priced at $137 found 3 days ago
Wed, Aug 6 - Wed, Sep 3
BUF
Buffalo
ORD
Chicago
$154 Roundtrip, found 3 days ago
$154
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Aug 6 from Buffalo to Chicago, returning Wed, Sep 3, priced at $154 found 3 days ago
Wed, Nov 5 - Wed, Nov 12
BUF
Buffalo
ORD
Chicago
$177 Roundtrip, found 3 days ago
$177
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Nov 5 from Buffalo to Chicago, returning Wed, Nov 12, priced at $177 found 3 days ago

Chicago economy flight packages

Price found within the past 48 hours. Click for updated prices.
Embassy Suites by Hilton Chicago Downtown River North
4.0-star property

Embassy Suites by Hilton Chicago Downtown River North

8.4/10 Very Good! (4,196 reviews)

Jul 20 - Jul 22

2 night stay

Buffalo (BUF) to Chicago (ORD)

American Airlines • Roundtrip • Coach
per person
found 14 hours ago
Excellent stay. Room was clean and well-designed for our family. Fantastic complimentary breakfast every morning.

Reviewed on Jun 13, 2025

Trump International Hotel & Tower Chicago
5.0-star property

Trump International Hotel & Tower Chicago

9.4/10 Exceptional! (1,609 reviews)

Jul 20 - Jul 22

2 night stay

Buffalo (BUF) to Chicago (ORD)

American Airlines • Roundtrip • Coach
Save 100% on your flight
per person
found 14 hours ago
Perfect stay. Great hotel. Only complaint is the death spot in the bedroom. Gross looking stain on the floor: other than that- perfect.

Reviewed on Jun 1, 2025

Nobu Hotel Chicago
5.0-star property

Nobu Hotel Chicago

9.4/10 Exceptional! (678 reviews)

Jul 20 - Jul 22

2 night stay

Buffalo (BUF) to Chicago (ORD)

American Airlines • Roundtrip • Coach
Save 100% on your flight
per person
found 14 hours ago
Best hotel I ever been in

Reviewed on Jul 16, 2024

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More About Flying To Chicago from Niagara Falls

Route Information for Flights from Niagara Falls to Chicago

Origin Airport IATA Code
BUF
Destination Airport IATA Code
CHI
Distance
471 mi
Direct Flight Airlines
American Airlines, Qatar Airways, JAL, Alaska Airlines, Air Canada, Avianca, Royal Jordanian, ANA, Air New Zealand, United Airlines, Gulf Air, British Airways
Earliest Flight Arrival
9:59AM UTC
Latest Flight Arrival
10:47PM UTC

Niagara Falls to Chicago

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Frequently asked questions

Are there non-stop flights from Niagara Falls to Chicago?
There are two airlines that offer nonstop flights from Buffalo Niagara Intl. Airport (BUF) to ORD. Book now with United Airlines or American Airlines.
What is the shortest flight from Niagara Falls to Chicago?
It can take just 2 hours and 19 minutes to jet from Buffalo Niagara Intl. Airport (BUF) to Midway Intl. Airport (MDW). Kick back and enjoy the service, because you’ll be touching down in the blink of an eye.
What airlines fly from Niagara Falls to Chicago most frequently?
United Airlines (UA) operates 121 flights every month between Buffalo Niagara Intl. Airport (BUF) to O’Hare Airport. Your next big adventure is just a few clicks away. Alternatively, book your favorite seat with American Airlines (AA). You’ll have 112 monthly flights between Niagara Falls and Chicago to choose from with this airline.
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.