$65 Cheap Flights from Buffalo (BUF) to Chicago (MDW)

View $65 flight on Mon, Jan 12, 2026Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Chicago Midway Airport (MDW)

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Cheap Flights from Buffalo to Chicago (BUF-MDW)

Prices were available within the past 7 days and start at $65 for one-way flights and $160 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Oct 31 - Sun, Nov 9
BUF
Buffalo
MDW
Chicago
$160 Roundtrip, found 2 days ago
$160
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, Oct 31 from Buffalo to Chicago, returning Sun, Nov 9, priced at $160 found 2 days ago
Frontier Airlines
Sat, Nov 1 - Thu, Nov 13
BUF
Buffalo
MDW
Chicago
$170 Roundtrip, found 2 days ago
$170
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Nov 1 from Buffalo to Chicago, returning Thu, Nov 13, priced at $170 found 2 days ago
Frontier Airlines
Fri, Oct 17 - Fri, Oct 24
BUF
Buffalo
MDW
Chicago
$175 Roundtrip, found 1 day ago
$175
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Oct 17 from Buffalo to Chicago, returning Fri, Oct 24, priced at $175 found 1 day ago
Frontier Airlines
Fri, Nov 14 - Mon, Nov 17
BUF
Buffalo
MDW
Chicago
$190 Roundtrip, found 12 hours ago
$190
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Fri, Nov 14 from Buffalo to Chicago, returning Mon, Nov 17, priced at $190 found 12 hours ago
Frontier Airlines
Sat, Nov 1 - Thu, Nov 20
BUF
Buffalo
MDW
Chicago
$201 Roundtrip, found 3 days ago
$201
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Nov 1 from Buffalo to Chicago, returning Thu, Nov 20, priced at $201 found 3 days ago
Frontier Airlines
Fri, Oct 17 - Thu, Oct 23
BUF
Buffalo
MDW
Chicago
$206 Roundtrip, found 1 day ago
$206
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Oct 17 from Buffalo to Chicago, returning Thu, Oct 23, priced at $206 found 1 day ago
Southwest Airlines
Fri, Oct 31 - Mon, Nov 3
BUF
Buffalo
MDW
Chicago
$211 Roundtrip, just found
$211
Roundtrip
just found
Select Southwest Airlines flight, departing Fri, Oct 31 from Buffalo to Chicago, returning Mon, Nov 3, priced at $211 just found
Southwest Airlines
Thu, Dec 11 - Mon, Dec 15
BUF
Buffalo
MDW
Chicago
$212 Roundtrip, found 2 days ago
$212
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Thu, Dec 11 from Buffalo to Chicago, returning Mon, Dec 15, priced at $212 found 2 days ago
Southwest Airlines
Fri, Dec 12 - Mon, Dec 15
BUF
Buffalo
MDW
Chicago
$215 Roundtrip, found 2 days ago
$215
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Fri, Dec 12 from Buffalo to Chicago, returning Mon, Dec 15, priced at $215 found 2 days ago
Delta
Fri, Dec 12 - Mon, Dec 15
BUF
Buffalo
MDW
Chicago
$224 Roundtrip, found 2 days ago
$224
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Dec 12 from Buffalo to Chicago, returning Mon, Dec 15, priced at $224 found 2 days ago

Find the cheapest month to fly from Buffalo (BUF) to Chicago (MDW)

November is typically the cheapest month to fly

From $128 - $678 per traveler.

Alternative airports near Chicago

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to O'Hare Intl. ORD. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $268
ORD
O'Hare Intl.
Cheapest
Average driving time to city center23 min
Flights from $268

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Midway Intl. Airport (MDW) cost?
Secure a cheap one-way flight from $65 or cheap return flight from $160 from Buffalo Niagara Intl. Airport (BUF) to Midway Intl. Airport (MDW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Buffalo Niagara Intl. Airport (BUF) to Midway Intl. Airport (MDW)?
October is the most affordable month to fly from BUF to MDW. Avoiding peak travel times is often the key to landing a great deal.
Which airlines fly direct from Buffalo Niagara Intl. Airport (BUF) to Midway Intl. Airport (MDW)?
Fly nonstop from Buffalo Niagara Intl. Airport (BUF) to Midway Intl. Airport (MDW) on a Southwest Airlines flight.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Midway Intl. Airport (MDW)?
To find the cheapest airline that'll fly you from BUF to MDW, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Midway Intl. Airport (MDW)?
On average, you can take your pick of 6 direct flights flying from Buffalo Niagara Intl. Airport (BUF) to Midway Intl. Airport (MDW) each week. If you don't see one that suits your schedule, think about a flight with a layover. Filter your search results on Expedia to include one or two stops and opt for the next best option.
What are the most popular departure times for flights from Buffalo Niagara Intl. Airport (BUF) to Midway Intl. Airport (MDW)?
Flights between BUF and MDW tend to be busiest at 6 AM. For a less crowded experience and possibly cheaper fares, look for a departure outside the usual busy windows.
What day of the week has the most flights from BUF to MDW?
Fly on a Friday if you're looking for the biggest selection of flights from Buffalo Niagara Intl. Airport (BUF) to Midway Intl. Airport (MDW).
What is the earliest flight from Buffalo Niagara Intl. Airport (BUF) to Midway Intl. Airport (MDW)?
Hop on the earliest flight at around 6:20AM UTC-5, departing from Buffalo Niagara Intl. Airport (BUF). You'll be in the air for about 2h, reaching Midway Intl. Airport (MDW) at approximately 7:20AM UTC-6.
How long does it take to fly from Buffalo Niagara Intl. Airport (BUF) to Midway Intl. Airport (MDW)?
The average flight duration from BUF to MDW is 1 hour and 52 minutes, covering a distance of 470 mi.
What is the best time to fly from Buffalo Niagara Intl. Airport (BUF) to Midway Intl. Airport (MDW)?
Choose a flight from Buffalo Niagara Intl. Airport (BUF) to Midway Intl. Airport (MDW) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures 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.
What airports do you fly into for Chicago from Buffalo Niagara Intl. Airport (BUF)?
Take a direct flight from Buffalo Niagara Intl. Airport (BUF) to Chicago and arrive at O'Hare Intl. Airport (ORD). Another convenient point of entry into this city is Midway Intl. Airport (MDW).
Is it cheaper to buy a plane ticket from Buffalo Niagara Intl. Airport (BUF) to Midway Intl. Airport (MDW) last-minute?
Waiting until right before your break to book a flight from BUF to MDW often results in higher prices. While you might find some last-minute discounts, there's no guarantee. Allow some flexibility in your schedule for the best chance of scoring a bargain.
Is it cheaper to book a BUF to MDW flight and hotel package?
Securing a BUF to MDW flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our impressive range of accommodations and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Midway Intl. Airport (MDW)?
If you reserved your BUF to MDW flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

0
Origin airport
Buffalo Niagara Intl.
Destination airport
Midway Intl.
Airlines serving
Delta, Frontier Airlines, Southwest Airlines
Roundtrip price
$160
Distance
466 mi

Book with confidence

Buffalo to Chicago Flights

The cheapest times to fly from Buffalo to Chicago

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 Buffalo to Chicago are during the month of October. You can find some of the cheapest flights from Buffalo to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to Chicago

Sunday is one of the best days to book for cheap flights from Buffalo to Chicago: 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 Buffalo to Chicago

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 Buffalo to Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from $65 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 Buffalo to Chicago 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 Buffalo to Chicago 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.

 

Buffalo to Chicago Flights

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*Available to One Key members.