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Cheap flights from Buffalo to Chicago from $76

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 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Buffalo to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:35 pm - 7:31 pm
BUF
-
MDW
7h 56m
1 stop
Frontier Logo
7:34 pm - 11:09 am
MDW
-
BUF
14h 35m
1 stop
$155Frontier
Thu, Apr 23 - Sat, Apr 25
Frontier Logo
12:35 pm - 7:31 pm
BUF
-
MDW
7h 56m
1 stop
Frontier Logo
2:15 pm - 12:42 pm
MDW
-
BUF
21h 27m
1 stop
$156Frontier
Thu, Apr 16 - Mon, Apr 20
Frontier Logo
12:35 pm - 10:19 pm
BUF
-
MDW
10h 44m
1 stop
Frontier Logo
2:15 pm - 12:42 pm
MDW
-
BUF
21h 27m
1 stop
$158Frontier
Thu, Apr 16 - Mon, Apr 20
Frontier Logo
1:56 pm - 7:31 pm
BUF
-
MDW
6h 35m
1 stop
Frontier Logo
6:10 am - 12:42 pm
MDW
-
BUF
5h 32m
1 stop
$159Frontier
Tue, Apr 14 - Tue, Apr 21
Frontier Logo
12:18 pm - 8:07 pm
BUF
-
MDW
8h 49m
1 stop
Frontier Logo
6:30 am - 12:52 pm
MDW
-
BUF
5h 22m
1 stop
$160Frontier
Wed, Apr 8 - Wed, Apr 15
Frontier Logo
1:11 pm - 10:14 pm
BUF
-
MDW
10h 03m
1 stop
Frontier Logo
2:20 pm - 12:13 pm
MDW
-
BUF
20h 53m
1 stop
$161Frontier
Sat, May 2 - Wed, May 6
Frontier Logo
12:32 pm - 7:31 pm
BUF
-
MDW
7h 59m
1 stop
Frontier Logo
2:15 pm - 12:12 pm
MDW
-
BUF
20h 57m
1 stop
$162Frontier
Mon, Apr 27 - Wed, Apr 29
Frontier Logo
1:11 pm - 6:37 pm
BUF
-
MDW
6h 26m
1 stop
Frontier Logo
2:15 pm - 12:42 pm
MDW
-
BUF
21h 27m
1 stop
$163Frontier
Sat, Apr 18 - Mon, Apr 20
Frontier Logo
12:35 pm - 10:19 pm
BUF
-
MDW
10h 44m
1 stop
Frontier Logo
2:15 pm - 12:42 pm
MDW
-
BUF
21h 27m
1 stop
$169Frontier
Thu, Apr 16 - Mon, Apr 20
Frontier Logo
1:08 pm - 10:19 pm
BUF
-
MDW
10h 11m
1 stop
Frontier Logo
6:00 am - 11:47 am
MDW
-
BUF
28h 47m
1 stop
$172Frontier
Thu, Apr 30 - Sun, May 3

Frontier flights from Buffalo to Chicago Midway Airport

Our best Frontier deals on Buffalo to Chicago Midway Airport flight tickets
Frontier
Apr 23
BUF12:35 pmBuffalo
7h 56m
1 stop
MDW7:31 pmChicago Midway
Apr 25
MDW7:34 pmChicago Midway
14h 35m
1 stop
BUF11:09 amBuffalo
$155
Frontier
Apr 16
BUF12:35 pmBuffalo
10h 44m
1 stop
MDW10:19 pmChicago Midway
Apr 20
MDW2:15 pmChicago Midway
21h 27m
1 stop
BUF12:42 pmBuffalo
$158
Frontier
Apr 14
BUF1:56 pmBuffalo
6h 35m
1 stop
MDW7:31 pmChicago Midway
Apr 21
MDW6:10 amChicago Midway
5h 32m
1 stop
BUF12:42 pmBuffalo
$159

Southwest flights from Buffalo to Chicago Midway Airport

Our best Southwest deals on Buffalo to Chicago Midway Airport flight tickets
Southwest
Apr 15
BUF6:55 pmBuffalo
1h 40m
MDW7:35 pmChicago Midway
Apr 18
MDW3:35 pmChicago Midway
1h 25m
BUF6:00 pmBuffalo
$245
Southwest
Apr 15
BUF3:10 pmBuffalo
1h 40m
MDW3:50 pmChicago Midway
Apr 18
MDW7:45 amChicago Midway
5h 30m
1 stop
BUF2:15 pmBuffalo
$255
Southwest
Apr 15
BUF6:55 pmBuffalo
1h 40m
MDW7:35 pmChicago Midway
Apr 18
MDW2:15 pmChicago Midway
8h 10m
2 stops
BUF11:25 pmBuffalo
$261

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 March 2, 2026.
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 4/23

12:35 pm-7:31 pm

1 stop7h 56m

Chicago Midway

Sat 4/25

7:34 pm-11:09 am

1 stop14h 35m

$155

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Thu 4/16

12:35 pm-7:31 pm

1 stop7h 56m

Chicago Midway

Mon 4/20

2:15 pm-12:42 pm

1 stop21h 27m

$156

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Thu 4/16

12:35 pm-10:19 pm

1 stop10h 44m

Chicago Midway

Mon 4/20

2:15 pm-12:42 pm

1 stop21h 27m

$158

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Tue 4/14

1:56 pm-7:31 pm

1 stop6h 35m

Chicago Midway

Tue 4/21

6:10 am-12:42 pm

1 stop5h 32m

$159

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Wed 4/8

12:18 pm-8:07 pm

1 stop8h 49m

Chicago Midway

Wed 4/15

6:30 am-12:52 pm

1 stop5h 22m

$160

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Sat 5/2

1:11 pm-10:14 pm

1 stop10h 03m

Chicago Midway

Wed 5/6

2:20 pm-12:13 pm

1 stop20h 53m

$161

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Mon 4/27

12:32 pm-7:31 pm

1 stop7h 59m

Chicago Midway

Wed 4/29

2:15 pm-12:12 pm

1 stop20h 57m

$162

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Sat 4/18

1:11 pm-6:37 pm

1 stop6h 26m

Chicago Midway

Mon 4/20

2:15 pm-12:42 pm

1 stop21h 27m

$163

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Thu 4/16

12:35 pm-10:19 pm

1 stop10h 44m

Chicago Midway

Mon 4/20

2:15 pm-12:42 pm

1 stop21h 27m

$169

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Thu 4/30

1:08 pm-10:19 pm

1 stop10h 11m

Chicago Midway

Sun 5/3

6:00 am-11:47 am

1 stop28h 47m

$172

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

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 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 $391. 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 $473.

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

Flying to Chicago Midway Airport from Buffalo in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $382 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around $526. 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 is only 1 cabin class 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?

You could potentially save up to 53% on your flight if you consider stops on a Buffalo to Chicago Midway Airport flight.

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

$190

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 $190. The best round-trip flight deal from Buffalo to Chicago Midway Airport found on momondo in the last 72 hours is $372.
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 $237Free CancellationRating
8.0
4,306 reviews
Search Southwest flights

  • Southwest Flights From Buffalo to Chicago Midway Airport

    Southwest flight deals from Buffalo to Chicago Midway Airport start from $237 round-trip. Over the 1 Southwest flight for this route in a normal week, average airfare is usually $347 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
Valparaiso
Schererville
Munster
Crown Point
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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