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Cheap flights from Buffalo to Chicago from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Chicago departing on 8/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Southwest Logo
6:10 am - 6:45 amBUF-MDW
1h 35mnonstop
Southwest Logo
2:05 pm - 4:30 pmMDW-BUF
1h 25mnonstop
$177Southwest
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Thu, Aug 21 - Mon, Aug 25
Southwest Logo
6:10 am - 11:50 amBUF-MDW
6h 40m1 stop
Southwest Logo
1:15 pm - 3:45 pmMDW-BUF
1h 30mnonstop
$187Southwest
Find Deal
Tue, Aug 26 - Wed, Sep 3
Southwest Logo
6:35 am - 7:10 amBUF-MDW
1h 35mnonstop
Southwest Logo
9:00 pm - 11:30 pmMDW-BUF
1h 30mnonstop
$188Southwest
Find Deal
Sat, Aug 23 - Sun, Aug 31
Southwest Logo
12:50 pm - 1:25 pmBUF-MDW
1h 35mnonstop
Southwest Logo
1:00 pm - 10:10 pmMDW-BUF
8h 10m2 stops
$192Southwest
Find Deal
Tue, Aug 26 - Wed, Sep 3
Delta Logo
6:20 am - 8:35 amBUF-MDW
3h 15m1 stop
Delta Logo
6:17 pm - 10:59 pmMDW-BUF
3h 42m1 stop
$197Delta
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Wed, Aug 27 - Wed, Sep 3
Frontier Logo
5:12 pm - 8:54 pmBUF-MDW
28h 42m1 stop
Frontier Logo
9:12 pm - 8:52 amMDW-BUF
10h 40m1 stop
$205Frontier
Find Deal
Wed, Aug 13 - Sat, Aug 16
Frontier Logo
5:04 pm - 10:24 pmBUF-MDW
6h 20m1 stop
Frontier Logo
9:12 pm - 8:52 amMDW-BUF
10h 40m1 stop
$208Frontier
Find Deal
Thu, Aug 14 - Sat, Aug 16
Frontier Logo
12:23 pm - 11:27 pmBUF-MDW
12h 04m1 stop
Frontier Logo
8:10 am - 8:10 pmMDW-BUF
11h 00m1 stop
$217Frontier
Find Deal
Fri, Aug 29 - Mon, Sep 1
Delta Logo
6:00 am - 11:48 amBUF-MDW
6h 48m1 stop
Delta Logo
6:23 pm - 10:52 pmMDW-BUF
3h 29m1 stop
$219Delta
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Thu, Oct 2 - Mon, Oct 6
Delta Logo
6:00 am - 9:36 amBUF-MDW
4h 36m1 stop
Delta Logo
4:25 pm - 11:57 pmMDW-BUF
6h 32m1 stop
$233Delta
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Sun, Aug 31 - Wed, Sep 3

Delta flights from Buffalo to Chicago Midway Airport

Our best Delta deals on Buffalo to Chicago Midway Airport flight tickets
Delta
Aug 27
BUF6:20 amBuffalo
3h 15m
1 stop
MDW8:35 amChicago Midway
Sep 3
MDW6:17 pmChicago Midway
3h 42m
1 stop
BUF10:59 pmBuffalo
$197
Find similar
Delta
Oct 2
BUF6:00 amBuffalo
6h 48m
1 stop
MDW11:48 amChicago Midway
Oct 6
MDW6:23 pmChicago Midway
3h 29m
1 stop
BUF10:52 pmBuffalo
$219
Find similar
Delta
Aug 31
BUF6:00 amBuffalo
4h 36m
1 stop
MDW9:36 amChicago Midway
Sep 3
MDW4:25 pmChicago Midway
6h 32m
1 stop
BUF11:57 pmBuffalo
$233
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Frontier flights from Buffalo to Chicago Midway Airport

Our best Frontier deals on Buffalo to Chicago Midway Airport flight tickets
Frontier
Aug 9
BUF7:50 pmBuffalo
27h 34m
1 stop
MDW10:24 pmChicago Midway
Aug 23
MDW10:51 amChicago Midway
22h 26m
1 stop
BUF10:17 amBuffalo
$205
Find similar
Frontier
Aug 14
BUF5:04 pmBuffalo
6h 20m
1 stop
MDW10:24 pmChicago Midway
Aug 16
MDW9:12 pmChicago Midway
10h 40m
1 stop
BUF8:52 amBuffalo
$208
Find similar
Frontier
Aug 13
BUF5:12 pmBuffalo
28h 42m
1 stop
MDW8:54 pmChicago Midway
Aug 17
MDW3:58 pmChicago Midway
22h 47m
1 stop
BUF3:45 pmBuffalo
$217
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momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Chicago Midway Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 1, 2025.
Use the filters below to find and compare flights from Buffalo to Chicago Midway Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Thu 8/21

6:10 am-6:45 am

Nonstop1h 35m

Chicago Midway

Mon 8/25

2:05 pm-4:30 pm

Nonstop1h 25m

$177

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Tue 8/26

6:10 am-11:50 am

1 stop6h 40m

Chicago Midway

Wed 9/3

1:15 pm-3:45 pm

Nonstop1h 30m

$187

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Sat 8/23

6:35 am-7:10 am

Nonstop1h 35m

Chicago Midway

Sun 8/31

9:00 pm-11:30 pm

Nonstop1h 30m

$188

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Tue 8/26

12:50 pm-1:25 pm

Nonstop1h 35m

Chicago Midway

Wed 9/3

1:00 pm-10:10 pm

2 stops8h 10m

$192

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Wed 8/27

6:20 am-8:35 am

1 stop3h 15m

Chicago Midway

Wed 9/3

6:17 pm-10:59 pm

1 stop3h 42m

$197

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Wed 8/13

5:12 pm-8:54 pm

1 stop28h 42m

Chicago Midway

Sat 8/16

9:12 pm-8:52 am

1 stop10h 40m

$205

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Thu 8/14

5:04 pm-10:24 pm

1 stop6h 20m

Chicago Midway

Sat 8/16

9:12 pm-8:52 am

1 stop10h 40m

$208

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Fri 8/29

12:23 pm-11:27 pm

1 stop12h 04m

Chicago Midway

Mon 9/1

8:10 am-8:10 pm

1 stop11h 00m

$217

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Thu 10/2

6:00 am-11:48 am

1 stop6h 48m

Chicago Midway

Mon 10/6

6:23 pm-10:52 pm

1 stop3h 29m

$219

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Sun 8/31

6:00 am-9:36 am

1 stop4h 36m

Chicago Midway

Wed 9/3

4:25 pm-11:57 pm

1 stop6h 32m

$233

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Buffalo to Chicago Midway Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Chicago Midway Airport?

The month of December is, on average, the cheapest month to fly to Chicago Midway Airport from Buffalo, with most prices found around $247. If you are unable to visit Chicago Midway Airport during the month of December, then departing from Buffalo during the month September is also very affordable. Most momondo users find prices during this month for around $283.

What is the cheapest day to depart on your flight to Chicago Midway Airport?

According to our data, Tuesday is the cheapest day to fly to Chicago Midway Airport from Buffalo. The lowest ticket price found for a Tuesday departure recently was $411. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Sunday is the most expensive day to depart from Buffalo because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $459.

What is the cheapest time of day to depart on your flight to Chicago Midway Airport?

Flying to Chicago Midway Airport from Buffalo at noon is the least expensive time of day to depart. momondo users have found prices as low as $346 when looking at flights departing at noon. Try not to purchase tickets in the morning because they tend to be around $441. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Buffalo to Chicago Midway flight route?

Fly from Buffalo to Chicago Midway for the best Buffalo - Chicago Midway flight prices

What cabin class options are available on Buffalo to Chicago Midway flights?

There are 1 cabin classes available to choose from on Buffalo to Chicago Midway flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Buffalo to Chicago Midway Airport flights?

No. A direct flight is the cheapest option for a flight between Buffalo to Chicago Midway Airport.

When to book flights from Buffalo to Chicago Midway Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Chicago Midway Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to Chicago Midway Airport (BUF to MDW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Chicago Midway Airport

Best Price Found

$89

Fastest flight time

1h 35m

Direct flights

Every day
The best one-way flight to Chicago Midway Airport from Buffalo in the past 72 hours is $89. The best round-trip flight deal from Buffalo to Chicago Midway Airport found on momondo in the last 72 hours is $177.
The fastest flight from Buffalo to Chicago Midway Airport takes 1h 35m
Direct flights go from Buffalo to Chicago Midway Airport every day.
Search flight deals

  • How far is Buffalo to Chicago Midway by plane?

    Buffalo and Chicago Midway are 458.7 mi apart from one another. By plane, this route typically takes 1h 35m.

  • When did momondo last update prices for flights from Buffalo Airport to Chicago Midway Airport?

    Prices for flights from Buffalo Airport to Chicago Midway Airport were last updated today.

  • How many operators does momondo search for flights from Buffalo Airport to Chicago Midway Airport?

  • How old do you have to be to fly from Buffalo Airport to Chicago Midway Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Chicago Midway Airport.

  • What documentation or ID do you need to fly to Chicago Midway Airport?

    The required travel and health documents for your Chicago Midway Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago Midway Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Buffalo to Chicago Midway Airport?

  • What is the most popular airline from Buffalo to Chicago Midway Airport?

Best airlines flying from Buffalo to Chicago Midway Airport

Compare and see reviews for airlines that fly from Buffalo to Chicago Midway Airport with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $259Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

  • Southwest Flights From Buffalo to Chicago Midway Airport

    Southwest flight deals from Buffalo to Chicago Midway Airport start from $259 round-trip. Over the 12 Southwest flights for this route in a normal week, average airfare is usually $339 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Saint Joseph
Portage
Lansing
Schererville
Valparaiso
Crown Point
Munster
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Chicago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Buffalo.

Can I find flights from Buffalo to Chicago with flexible booking policies on momondo?

momondo does allow users to show only those flights to Chicago from Buffalo which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Buffalo to Chicago?

momondo provides multiple filters to help you find the best flight to Chicago from Buffalo. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Buffalo to Chicago right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chicago from Buffalo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Chicago Midway Airport trip

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