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Cheap flights from Buffalo to Chicago from $91

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 10/30. 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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Cheap round-trip flights

Frontier Logo
7:41 pm - 8:53 amBUF-MDW
14h 12m1 stop
Frontier Logo
8:19 am - 6:14 pmMDW-BUF
8h 55m1 stop
$169Frontier
Find Deal
Thu, Oct 2 - Mon, Oct 6
Frontier Logo
5:24 pm - 12:24 amBUF-MDW
8h 00m1 stop
Frontier Logo
8:35 am - 5:57 pmMDW-BUF
8h 22m1 stop
$170Frontier
Find Deal
Fri, Oct 10 - Sat, Oct 11
Frontier Logo
2:42 pm - 10:08 pmBUF-MDW
8h 26m1 stop
Frontier Logo
6:15 am - 1:37 pmMDW-BUF
6h 22m1 stop
$175Frontier
Find Deal
Fri, Nov 14 - Mon, Nov 17
Southwest Logo
6:15 am - 7:05 amBUF-MDW
1h 50mnonstop
Southwest Logo
1:25 pm - 3:50 pmMDW-BUF
1h 25mnonstop
$269Southwest
Find Deal
Tue, Dec 2 - Tue, Dec 2
Southwest Logo
5:15 pm - 5:55 pmBUF-MDW
1h 40mnonstop
Southwest Logo
6:10 pm - 8:40 pmMDW-BUF
1h 30mnonstop
$281Southwest
Find Deal
Thu, Oct 30 - Tue, Nov 4
Delta Logo
6:12 am - 8:52 amBUF-MDW
3h 40m1 stop
Delta Logo
1:14 pm - 10:57 pmMDW-BUF
8h 43m1 stop
$287Delta
Find Deal
Thu, Nov 27 - Wed, Dec 3
Delta Logo
6:12 am - 8:54 amBUF-MDW
3h 42m1 stop
Delta Logo
6:40 pm - 10:57 pmMDW-BUF
3h 17m1 stop
$289Delta
Find Deal
Tue, Dec 2 - Tue, Dec 2
Southwest Logo
3:50 pm - 8:55 pmBUF-MDW
6h 05m1 stop
Southwest Logo
7:00 pm - 9:25 pmMDW-BUF
1h 25mnonstop
$291Southwest
Find Deal
Sat, Oct 18 - Mon, Oct 20
Southwest Logo
8:00 pm - 8:45 pmBUF-MDW
1h 45mnonstop
Southwest Logo
7:25 pm - 9:50 pmMDW-BUF
1h 25mnonstop
$293Southwest
Find Deal
Mon, Nov 10 - Thu, Nov 13
Delta Logo
6:20 am - 8:40 amBUF-MDW
3h 20m1 stop
Delta Logo
6:48 pm - 10:57 pmMDW-BUF
3h 09m1 stop
$334Delta
Find Deal
Sat, Nov 8 - Tue, Nov 11

Frontier flights from Buffalo to Chicago Midway Airport

Our best Frontier deals on Buffalo to Chicago Midway Airport flight tickets
Frontier
Oct 2
BUF7:41 pmBuffalo
14h 12m
1 stop
MDW8:53 amChicago Midway
Oct 6
MDW8:19 amChicago Midway
8h 55m
1 stop
BUF6:14 pmBuffalo
$169
Find similar
Frontier
Oct 10
BUF5:24 pmBuffalo
8h 00m
1 stop
MDW12:24 amChicago Midway
Oct 11
MDW8:35 amChicago Midway
8h 22m
1 stop
BUF5:57 pmBuffalo
$170
Find similar
Frontier
Nov 14
BUF2:42 pmBuffalo
8h 26m
1 stop
MDW10:08 pmChicago Midway
Nov 17
MDW6:15 amChicago Midway
6h 22m
1 stop
BUF1:37 pmBuffalo
$175
Find similar

Southwest flights from Buffalo to Chicago Midway Airport

Our best Southwest deals on Buffalo to Chicago Midway Airport flight tickets
Southwest
Dec 2
BUF6:15 amBuffalo
1h 50m
MDW7:05 amChicago Midway
Dec 2
MDW1:25 pmChicago Midway
1h 25m
BUF3:50 pmBuffalo
$269
Find similar
Southwest
Oct 30
BUF5:15 pmBuffalo
1h 40m
MDW5:55 pmChicago Midway
Nov 4
MDW6:10 pmChicago Midway
1h 30m
BUF8:40 pmBuffalo
$281
Find similar
Southwest
Oct 18
BUF3:50 pmBuffalo
6h 05m
1 stop
MDW8:55 pmChicago Midway
Oct 20
MDW7:00 pmChicago Midway
1h 25m
BUF9:25 pmBuffalo
$291
Find similar

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 September 16, 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 10/2

7:41 pm-8:53 am

1 stop14h 12m

Chicago Midway

Mon 10/6

8:19 am-6:14 pm

1 stop8h 55m

$169

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Fri 10/10

5:24 pm-12:24 am

1 stop8h 00m

Chicago Midway

Sat 10/11

8:35 am-5:57 pm

1 stop8h 22m

$170

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Fri 11/14

2:42 pm-10:08 pm

1 stop8h 26m

Chicago Midway

Mon 11/17

6:15 am-1:37 pm

1 stop6h 22m

$175

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Tue 12/2

6:15 am-7:05 am

Nonstop1h 50m

Chicago Midway

Tue 12/2

1:25 pm-3:50 pm

Nonstop1h 25m

$269

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Thu 10/30

5:15 pm-5:55 pm

Nonstop1h 40m

Chicago Midway

Tue 11/4

6:10 pm-8:40 pm

Nonstop1h 30m

$281

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Thu 11/27

6:12 am-8:52 am

1 stop3h 40m

Chicago Midway

Wed 12/3

1:14 pm-10:57 pm

1 stop8h 43m

$287

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Tue 12/2

6:12 am-8:54 am

1 stop3h 42m

Chicago Midway

Tue 12/2

6:40 pm-10:57 pm

1 stop3h 17m

$289

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Sat 10/18

3:50 pm-8:55 pm

1 stop6h 05m

Chicago Midway

Mon 10/20

7:00 pm-9:25 pm

Nonstop1h 25m

$291

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Mon 11/10

8:00 pm-8:45 pm

Nonstop1h 45m

Chicago Midway

Thu 11/13

7:25 pm-9:50 pm

Nonstop1h 25m

$293

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Sat 11/8

6:20 am-8:40 am

1 stop3h 20m

Chicago Midway

Tue 11/11

6:48 pm-10:57 pm

1 stop3h 09m

$334

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 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 $286.

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 $405. 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 $357 when looking at flights departing at noon. Try not to purchase tickets in the morning because they tend to be around $436. 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 12% 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

$174

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 $174. The best round-trip flight deal from Buffalo to Chicago Midway Airport found on momondo in the last 72 hours is $304.
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 40m.

  • 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
4,242 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 15 Southwest flights 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
Lansing
Portage
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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