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CA $172 Cheap Flights from Buffalo (BUF) to Chicago (MDW)

View CA $172 flight on Thu, Sep 24, 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 (BUF) to Chicago (MDW)

Prices were available within the past 7 days and start at CA $172 for one-way flights and CA $362 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Oct 10 - Tue, Oct 13
BUF
Buffalo
MDW
Chicago
CA $362 Roundtrip, found 5 days ago
CA $362
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Oct 10 from Buffalo to Chicago, returning Tue, Oct 13, priced at CA $362 found 5 days ago
Delta
Tue, Aug 4 - Fri, Aug 7
BUF
Buffalo
MDW
Chicago
CA $387 Roundtrip, found 6 hours ago
CA $387
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, Aug 4 from Buffalo to Chicago, returning Fri, Aug 7, priced at CA $387 found 6 hours ago
Delta
Thu, Aug 6 - Mon, Aug 10
BUF
Buffalo
MDW
Chicago
CA $410 Roundtrip, found 6 days ago
CA $410
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Aug 6 from Buffalo to Chicago, returning Mon, Aug 10, priced at CA $410 found 6 days ago
Delta
Thu, Nov 26 - Thu, Dec 10
BUF
Buffalo
MDW
Chicago
CA $411 Roundtrip, found 5 days ago
CA $411
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Nov 26 from Buffalo to Chicago, returning Thu, Dec 10, priced at CA $411 found 5 days ago
Delta
Wed, Aug 26 - Thu, Aug 27
BUF
Buffalo
MDW
Chicago
CA $435 Roundtrip, found 5 days ago
CA $435
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Aug 26 from Buffalo to Chicago, returning Thu, Aug 27, priced at CA $435 found 5 days ago
Delta
Mon, Aug 3 - Sat, Aug 8
BUF
Buffalo
MDW
Chicago
CA $443 Roundtrip, found 5 days ago
CA $443
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Aug 3 from Buffalo to Chicago, returning Sat, Aug 8, priced at CA $443 found 5 days ago
Delta
Thu, Sep 24 - Sun, Sep 27
BUF
Buffalo
MDW
Chicago
CA $461 Roundtrip, found 3 hours ago
CA $461
Roundtrip
found 3 hours ago
Select Delta flight, departing Thu, Sep 24 from Buffalo to Chicago, returning Sun, Sep 27, priced at CA $461 found 3 hours ago
Delta
Mon, Aug 3 - Mon, Aug 10
BUF
Buffalo
MDW
Chicago
CA $467 Roundtrip, found 6 days ago
CA $467
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Aug 3 from Buffalo to Chicago, returning Mon, Aug 10, priced at CA $467 found 6 days ago
Delta
Mon, Aug 3 - Mon, Aug 10
BUF
Buffalo
MDW
Chicago
CA $468 Roundtrip, found 3 days ago
CA $468
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Aug 3 from Buffalo to Chicago, returning Mon, Aug 10, priced at CA $468 found 3 days ago
Delta
Sun, Aug 2 - Sat, Aug 8
BUF
Buffalo
MDW
Chicago
CA $472 Roundtrip, found 5 days ago
CA $472
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Aug 2 from Buffalo to Chicago, returning Sat, Aug 8, priced at CA $472 found 5 days ago

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 centre is 23 minutes. Flights from CA $298
ORD
O'Hare Intl.
Cheapest
Average driving time to city centre23 min
Flights from CA $298

Frequently asked questions

How much does a flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Chicago, IL (MDW-Midway Intl.) cost?
You can find one-way and return flights from BUF to MDW with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when BUF to MDW ticket fares go up or down.
What is the cheapest month to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Chicago, IL (MDW-Midway Intl.)?
The cheapest months to fly from BUF to MDW are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Chicago, IL (MDW-Midway Intl.)?
Only one airline offers direct flights from Buffalo Niagara Intl. (BUF) to Midway Intl. (MDW).Southwest Airlines operates 21 direct flights from Buffalo Niagara Intl. to Midway Intl. every week.
What is the cheapest airline that flies from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Chicago, IL (MDW-Midway Intl.)?
Frontier Airlines offers one of the cheapest connecting return flights for this route, starting from around CA$248. Southwest Airlines is one of the cheapest airlines offering nonstop return flights from Buffalo Niagara Intl. (BUF) to Chicago Midway Intl. (MDW), with tickets starting from around CA$346 for flights that can be booked for departure within the next year. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Chicago, IL (MDW-Midway Intl.)?
To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Chicago, IL (MDW-Midway Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Chicago, IL (MDW-Midway Intl.)?
The best airline to fly with from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Chicago, IL (MDW-Midway Intl.) will differ from traveler to traveler. If you like to fly early, Southwest Airlines offers early morning flights. If price is the most important factor, Southwest Airlines typically offers the lowest fares. Southwest Airlines offers the most daily flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Chicago, IL (MDW-Midway Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Chicago, IL (MDW-Midway Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Chicago, IL (MDW-Midway Intl.)?
You'll find approximately 3 nonstop flights per day from Buffalo Niagara International (BUF) to Chicago Midway International (MDW). For even more choices, look at flights that include layovers, as there are around 30 connecting flights per day. Some common connection points include Baltimore Washington International Thurgood Marshall (BWI), Washington Dulles International (IAD), and Hartsfield-Jackson Atlanta International (ATL).
What is the earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Chicago, IL (MDW-Midway Intl.)?
The earliest flight from Buffalo Niagara Intl. (BUF) to Midway Intl. (MDW) typically departs around 5:00 AM. This flight is operated by Southwest Airlines. This is a seasonal service active in March. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Chicago, IL (MDW-Midway Intl.)?
You'll typically find the most flights from Buffalo Niagara Intl. (BUF) to Midway Intl. (MDW) on a Sunday, with around 20 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Southwest Airlines, Delta, and United. Sundays offer notably more flight options compared to other weekdays, so if flexibility is key, a Sunday departure might be a good choice.
What are the most popular departure times for flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Chicago, IL (MDW-Midway Intl.)?
The most popular departure times for flights from Buffalo Niagara Intl. (BUF) to Midway Intl. (MDW) are in the morning, from 9am to 12pm. Many major carriers, including Southwest Airlines, Delta and Frontier Airlines, offer flights during this window. Many travellers prefer these times as they allow for an early start to their journey, getting you to your destination with plenty of time left in the day.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Chicago, IL (MDW-Midway Intl.)?
A nonstop flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Chicago, IL (MDW-Midway Intl.) typically takes around 1 hour 48 minutes. This route covers a distance of approximately 752 kilometers. If you opt for a flight with one stop, your travel time will be significantly longer, usually around 3 hours 48 minutes. Flights with two or more stops can take even longer, often around 9 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Chicago, IL (MDW-Midway Intl.)?
Yes, you can fly business class or first class between Buffalo Niagara International Airport (BUF) and Midway International Airport (MDW).You can fly business class with Frontier Airlines and Delta.First class cabins are available on Delta.
How do I earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Chicago, IL (MDW-Midway Intl.) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Chicago, IL (MDW-Midway Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Chicago, IL (MDW) from Buffalo, NY (BUF)?
If you're planning to travel to Chicago from Buffalo Niagara Intl. (BUF), you can fly directly into Midway Intl. (MDW). Some flights may connect through major hubs like Baltimore Washington Intl. Thurgood Marshall (BWI), Nashville Intl. (BNA), or Orlando Intl. (MCO) before reaching Chicago. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Chicago, IL (MDW-Midway Intl.) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Chicago, IL (MDW-Midway Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Chicago, IL (MDW-Midway Intl.) flight and hotel package?
Securing a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Chicago, IL (MDW-Midway Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Chicago, IL (MDW-Midway Intl.)?
If you booked your Buffalo, NY (BUF-Buffalo Niagara Intl.) to Chicago, IL (MDW-Midway Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

0
Origin airport
Buffalo Niagara Intl.
Destination airport
Midway Intl.
Airlines serving
Delta
Roundtrip price
CA $362
Distance
746 km

Book with confidence

Buffalo to Chicago Flights

The easy way to book your flights from Buffalo to Chicago 

With Expedia, it’s simple to find and book flights to Chicago from Buffalo whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Midway Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Buffalo to Chicago today, tomorrow, or this week.  

 

Save dollars with cheap flights from Buffalo Niagara Intl., BUF to Midway Intl., MDW 

Sort your search results by price to find great deals on your flight from Buffalo to Chicago—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Chicago from Buffalo currently is just CA $362 rising to CA $472.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Chicago  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Chicago from Buffalo 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Chicago with Expedia today.

Buffalo to Chicago Flights

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