$119 Cheap Flights from Rockford (RFD) to Buffalo (BUF)

View $119 flight on Tue, Apr 21, 2026Opens in a new window

Popular airlines from Rockford, IL (RFD-Greater Rockford) to Buffalo Niagara Intl. Airport (BUF)

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Cheap Flights from Rockford to Buffalo (RFD-BUF)

Prices were available within the past 7 days and start at $119 for one-way flights and $245 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Apr 25 - Tue, Apr 28
RFD
Rockford
BUF
Buffalo
$245 Roundtrip, found 5 days ago
$245
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Apr 25 from Rockford to Buffalo, returning Tue, Apr 28, priced at $245 found 5 days ago
American Airlines
Tue, May 12 - Sat, May 16
RFD
Rockford
BUF
Buffalo
$252 Roundtrip, found 6 days ago
$252
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, May 12 from Rockford to Buffalo, returning Sat, May 16, priced at $252 found 6 days ago
American Airlines
Fri, Apr 17 - Mon, Apr 20
RFD
Rockford
BUF
Buffalo
$253 Roundtrip, found 5 days ago
$253
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Apr 17 from Rockford to Buffalo, returning Mon, Apr 20, priced at $253 found 5 days ago
American Airlines
Wed, May 13 - Tue, May 19
RFD
Rockford
BUF
Buffalo
$267 Roundtrip, found 14 hours ago
$267
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Wed, May 13 from Rockford to Buffalo, returning Tue, May 19, priced at $267 found 14 hours ago
American Airlines
Sat, Apr 25 - Tue, Apr 28
RFD
Rockford
BUF
Buffalo
$271 Roundtrip, found 18 hours ago
$271
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Sat, Apr 25 from Rockford to Buffalo, returning Tue, Apr 28, priced at $271 found 18 hours ago
American Airlines
Sat, Mar 28 - Tue, Mar 31
RFD
Rockford
BUF
Buffalo
$274 Roundtrip, found 5 days ago
$274
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Mar 28 from Rockford to Buffalo, returning Tue, Mar 31, priced at $274 found 5 days ago
American Airlines
Tue, May 12 - Sat, May 16
RFD
Rockford
BUF
Buffalo
$277 Roundtrip, found 21 hours ago
$277
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Tue, May 12 from Rockford to Buffalo, returning Sat, May 16, priced at $277 found 21 hours ago
American Airlines
Wed, May 13 - Tue, May 19
RFD
Rockford
BUF
Buffalo
$282 Roundtrip, found 14 hours ago
$282
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Wed, May 13 from Rockford to Buffalo, returning Tue, May 19, priced at $282 found 14 hours ago
American Airlines
Fri, Apr 17 - Mon, Apr 20
RFD
Rockford
BUF
Buffalo
$283 Roundtrip, found 5 days ago
$283
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Apr 17 from Rockford to Buffalo, returning Mon, Apr 20, priced at $283 found 5 days ago
American Airlines
Fri, Apr 24 - Mon, Apr 27
RFD
Rockford
BUF
Buffalo
$290 Roundtrip, found 6 days ago
$290
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Apr 24 from Rockford to Buffalo, returning Mon, Apr 27, priced at $290 found 6 days ago

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Frequently asked questions

How much does a flight from Rockford, IL (RFD-Greater Rockford) to Buffalo Niagara Intl. Airport (BUF) cost?
Grab a cheap one-way flight from $119 or cheap return flight from $245 from Rockford, IL (RFD-Greater Rockford) to Buffalo Niagara Intl. Airport (BUF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Rockford, IL (RFD-Greater Rockford) to Buffalo Niagara Intl. Airport (BUF)?
April is the least expensive month to fly from RFD to BUF. Traveling during quieter months is often the key to scoring lower fares.
What is the cheapest airline that flies from Rockford, IL (RFD-Greater Rockford) to Buffalo Niagara Intl. Airport (BUF)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest RFD to BUF flight.
How many flights per day from Rockford, IL (RFD-Greater Rockford) to Buffalo Niagara Intl. Airport (BUF)?
Nonstop flights from Rockford, IL (RFD-Greater Rockford) to Buffalo Niagara Intl. Airport (BUF) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from RFD to BUF?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Rockford, IL (RFD-Greater Rockford) to Buffalo Niagara Intl. Airport (BUF)?
Choose a flight from Rockford, IL (RFD-Greater Rockford) to Buffalo Niagara Intl. Airport (BUF) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Rockford, IL (RFD-Greater Rockford) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Booking your flight from RFD to BUF just before your trip is generally more expensive. But if you're flexible with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a RFD to BUF flight and hotel package?
Compared with arranging hotels and flights separately, booking a RFD to BUF flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place takes the hassle out of planning your trip. Just pick your flights and select from our extensive range of stays, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Rockford, IL (RFD-Greater Rockford) to Buffalo Niagara Intl. Airport (BUF)?
It's usually possible to cancel or reschedule your RFD to BUF flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Greater Rockford
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines
Roundtrip price
$245
Distance
529 mi

Book with confidence

Rockford to Buffalo Flights

The cheapest times to fly from Rockford to Buffalo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Rockford to Buffalo are during the month of April. You can find some of the cheapest flights from Rockford to Buffalo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Rockford to Buffalo

Sunday is one of the best days to book for cheap flights from Rockford to Buffalo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Rockford to Buffalo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Rockford to Buffalo in 2026. You can also book with separate airlines for your outbound and return journeys, from $119 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Rockford to Buffalo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Rockford to Buffalo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Rockford to Buffalo Flights

*Flight schedules are subject to change.

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