$129+ Cheap flights from Buffalo to Milwaukee (BUF - MKE)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — MKE
Aug 25 — Sep 11
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Buffalo to Milwaukee with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Buffalo to Milwaukee
Cheapest
Best
Last-minute
One-way
Cheapest flights from Buffalo to MilwaukeeExplore the most affordable flight options available from Buffalo to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.
Explore the most affordable flight options available from Buffalo to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:55 pm
BUF
- MKE
1 stop5h 45m
Southwest
Thu 8/2712:30 pm
MKE
- BUF
1 stop4h 55m
Southwest
Deal found 7/21![Southwest logo]()
$257
This Frontier deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:57 pm
BUF
- MKE
1 stop13h 01m
Frontier
Sun 8/168:43 am
MKE
- BUF
1 stop6h 49m
Frontier
Deal found 7/21![Frontier logo]()
$264
This Southwest deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:55 pm
BUF
- MKE
1 stop5h 45m
Southwest
Sat 8/295:45 am
MKE
- BUF
1 stop3h 25m
Southwest
Deal found 7/25![Southwest logo]()
$265
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:11 am
BUF
- MKE
1 stop3h 38m
American Airlines
Thu 8/276:00 pm
MKE
- BUF
1 stop4h 56m
American Airlines
Deal found 7/22![American Airlines logo]()
$275
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:45 am
BUF
- MKE
2 stops9h 05m
Southwest
Tue 9/17:50 am
MKE
- BUF
1 stop5h 30m
Southwest
Deal found 7/22![Southwest logo]()
$290
This Expedia deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:02 pm
BUF
- MKE
1 stop10h 56m
Multiple Airlines
Wed 8/129:36 am
MKE
- BUF
1 stop6h 38m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$294
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:25 am
BUF
- MKE
1 stop5h 35m
Southwest
Mon 8/315:45 am
MKE
- BUF
1 stop4h 00m
Southwest
Deal found 7/22![Southwest logo]()
$297
Best flights from Buffalo to MilwaukeeDiscover carefully curated flight deals from Buffalo to Milwaukee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 26, 2026.
Discover carefully curated flight deals from Buffalo to Milwaukee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 26, 2026.
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:55 pm
BUF
- MKE
1 stop5h 45m
Southwest
Thu 8/2712:30 pm
MKE
- BUF
1 stop4h 55m
Southwest
Deal found 7/21![Southwest logo]()
$257
This Expedia deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:02 pm
BUF
- MKE
1 stop10h 56m
Multiple Airlines
Wed 8/129:36 am
MKE
- BUF
1 stop6h 38m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$294
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:30 am
BUF
- MKE
1 stop4h 31m
United Airlines
Sun 11/82:23 pm
MKE
- BUF
1 stop5h 33m
United Airlines
Deal found 7/23![United Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:27 am
BUF
- MKE
1 stop3h 28m
Delta
Thu 8/209:40 am
MKE
- BUF
1 stop4h 34m
Delta
Deal found 7/23![Delta logo]()
$298
This Southwest deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:55 pm
BUF
- MKE
1 stop5h 45m
Southwest
Sat 8/295:45 am
MKE
- BUF
1 stop3h 25m
Southwest
Deal found 7/25![Southwest logo]()
$265
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:58 pm
BUF
- MKE
1 stop5h 38m
United Airlines
Tue 9/111:48 am
MKE
- BUF
1 stop4h 08m
United Airlines
Deal found 7/23![United Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:30 pm
BUF
- MKE
2 stops6h 35m
Southwest
Sun 11/85:30 am
MKE
- BUF
2 stops8h 45m
Southwest
Deal found 7/23![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:55 pm
BUF
- MKE
1 stop5h 45m
Southwest
Sun 9/63:45 pm
MKE
- BUF
2 stops5h 55m
Southwest
Deal found 7/21![Southwest logo]()
$322
Last-minute flights from Buffalo to MilwaukeeDiscover last-minute flight deals from Buffalo to Milwaukee. Data last updated July 26, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Milwaukee. Data last updated July 26, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:02 pm
BUF
- MKE
1 stop10h 56m
Multiple Airlines
Wed 8/129:36 am
MKE
- BUF
1 stop6h 38m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$294
This Frontier deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:57 pm
BUF
- MKE
1 stop13h 01m
Frontier
Sun 8/168:43 am
MKE
- BUF
1 stop6h 49m
Frontier
Deal found 7/21![Frontier logo]()
$264
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:55 pm
BUF
- MKE
1 stop5h 45m
Southwest
Thu 8/2712:30 pm
MKE
- BUF
1 stop4h 55m
Southwest
Deal found 7/21![Southwest logo]()
$257
This Southwest deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:55 pm
BUF
- MKE
1 stop5h 45m
Southwest
Sat 8/295:45 am
MKE
- BUF
1 stop3h 25m
Southwest
Deal found 7/25![Southwest logo]()
$265
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:45 am
BUF
- MKE
2 stops9h 05m
Southwest
Tue 9/17:50 am
MKE
- BUF
1 stop5h 30m
Southwest
Deal found 7/22![Southwest logo]()
$290
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:11 am
BUF
- MKE
1 stop3h 38m
American Airlines
Thu 8/276:00 pm
MKE
- BUF
1 stop4h 56m
American Airlines
Deal found 7/22![American Airlines logo]()
$275
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:25 am
BUF
- MKE
1 stop5h 35m
Southwest
Mon 8/315:45 am
MKE
- BUF
1 stop4h 00m
Southwest
Deal found 7/22![Southwest logo]()
$297
One-way flights from Buffalo to MilwaukeeSearch for one-way flight options from Buffalo to Milwaukee. Find affordable one-way fares based on user searches. Data last updated July 26, 2026.
Search for one-way flight options from Buffalo to Milwaukee. Find affordable one-way fares based on user searches. Data last updated July 26, 2026.
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:46 am
BUF
- MKE
1 stop5h 25m
United Airlines
Deal found 7/21![United Airlines logo]()
$129
This Southwest deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:55 pm
BUF
- MKE
1 stop5h 45m
Southwest
Deal found 7/25![Southwest logo]()
$133
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:00 pm
BUF
- MKE
1 stop5h 01m
Delta
Deal found 7/22![Delta logo]()
$134
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:34 pm
BUF
- MKE
1 stop4h 40m
American Airlines
Deal found 7/22![American Airlines logo]()
$163
This Southwest deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:45 am
BUF
- MKE
2 stops9h 10m
Southwest
Deal found 7/25![Southwest logo]()
$173
This Frontier deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:57 pm
BUF
- MKE
1 stop13h 01m
Frontier
Deal found 7/22![Frontier logo]()
$190
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:00 am
BUF
- MKE
1 stop4h 07m
United Airlines
Deal found 7/25![United Airlines logo]()
$208
Find flight deals from Buffalo to Milwaukee
Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Milwaukee (MKE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $257 (Southwest) |
One-way from | $129 (United Airlines) |
Popular in | November |
Cheapest in | March |
Average price | $466 |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo to Milwaukee 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, Cheapflights users made 2,558,603 searches. Data last updated July 26, 2026.
Use the filters below to find and compare flights from Buffalo to Milwaukee that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloMilwaukee
BUF - MKE
BUFMKE
Buffalo
Thu 8/20
3:55 pm-8:40 pm
1 stop5h 45m
Milwaukee-Mitchell
Thu 8/27
12:30 pm-6:25 pm
1 stop4h 55m
$257
BuffaloMilwaukee
BUF - MKE
BUFMKE
Buffalo
Thu 8/20
3:55 pm-8:40 pm
1 stop5h 45m
Milwaukee-Mitchell
Sat 8/29
5:45 am-10:10 am
1 stop3h 25m
$265
BuffaloMilwaukee
BUF - MKE
BUFMKE
Buffalo
Sat 8/8
10:02 pm-7:58 am
1 stop10h 56m
Milwaukee-Mitchell
Wed 8/12
9:36 am-5:14 pm
1 stop6h 38m
$294
BuffaloMilwaukee
BUF - MKE
BUFMKE
Buffalo
Thu 11/5
6:30 am-10:01 am
1 stop4h 31m
Milwaukee-Mitchell
Sun 11/8
2:23 pm-8:56 pm
1 stop5h 33m
$297
Quickest round-trip
BuffaloMilwaukee
BUF - MKE
BUFMKE
Buffalo
Thu 8/13
6:27 am-8:55 am
1 stop3h 28m
Milwaukee-Mitchell
Thu 8/20
9:40 am-3:14 pm
1 stop4h 34m
$298
BuffaloMilwaukee
BUF - MKE
BUFMKE
Buffalo
Thu 11/5
5:30 pm-11:05 pm
2 stops6h 35m
Milwaukee-Mitchell
Sun 11/8
5:30 am-3:15 pm
2 stops8h 45m
$317
BuffaloMilwaukee
BUF - MKE
BUFMKE
Buffalo
Thu 9/3
3:55 pm-8:40 pm
1 stop5h 45m
Milwaukee-Mitchell
Sun 9/6
3:45 pm-10:40 pm
2 stops5h 55m
$322
BuffaloMilwaukee
BUF - MKE
BUFMKE
Buffalo
Mon 8/31
5:58 pm-10:36 pm
1 stop5h 38m
Milwaukee-Mitchell
Tue 9/1
11:48 am-4:56 pm
1 stop4h 08m
$327
Cheapest one-way
BuffaloMilwaukee
BUF - MKE
BUFMKE
Buffalo
Thu 9/24
10:46 am-3:11 pm
1 stop5h 25m
$129
BuffaloMilwaukee
BUF - MKE
BUFMKE
Buffalo
Wed 10/7
12:00 pm-4:01 pm
1 stop5h 01m
$134
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Buffalo to Milwaukee
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Milwaukee in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Buffalo-Milwaukee flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Milwaukee flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Milwaukee flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Buffalo-Milwaukee flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Milwaukee flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Buffalo to Milwaukee
Have a flexible travel schedule? Discover the best time to fly to Milwaukee from Buffalo with our price prediction graph.
BUF-MKE
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Buffalo to Milwaukee
Prices
More
What is the cheapest month to book a flight from Buffalo to Milwaukee?
Currently, March is the cheapest month in which you can book a flight from Buffalo to Milwaukee (average of $287). Flying from Buffalo to Milwaukee in November is currently the most expensive (average of $614). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Buffalo to Milwaukee?
Airfare is below average for this route at the moment.
Buffalo to Milwaukee flights typically cost between $290 and $544 in August.The cheapest round-trip price found within the last 5 days was $257 on Southwest (Aug 20-Aug 27).
What’s the top layover airport for flights from Buffalo to Milwaukee?
Share of 1-stop round-trip flights from Buffalo to Milwaukee chosen by Cheapflights users in the past 12 months, using the same layover each way.
Chicago (ORD) – chosen by Cheapflights users on 75% of 1-stop itineraries from Buffalo to Milwaukee on Cheapflights.
What’s the cheapest layover airport for flights from Buffalo to Milwaukee?
Average round-trip fare for 1-stop flights from Buffalo to Milwaukee, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Chicago (ORD) is the most affordable 1-stop option, with an average round-trip price of $306.
What’s the fastest layover option from Buffalo to Milwaukee?
Shortest average travel time for 1-stop one-way flights from Buffalo to Milwaukee, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Baltimore (BWI) have the shortest average one-way travel time for 1-stop routes: 4h 20m.
Which airport typically offers the quickest layover for flights from Buffalo to Milwaukee?
Average layover duration for 1-stop one-way flights from Buffalo to Milwaukee, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Baltimore (BWI) offer the fastest connection on this route, with an average layover time of 1h 10m.
Reviews of airlines servicing Milwaukee
Get insights into the airlines that provide service to Milwaukee. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Milwaukee. Reviews last updated July 26, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Buffalo to Milwaukee by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Buffalo to Milwaukee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Milwaukee?
Book flights to Milwaukee if you plan to visit one of these locationsSheboygan
Port Washington
New Berlin
Oak Creek
Wauwatosa
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Milwaukee flight routes
Other flight options
Other flights from Buffalo
Popular flights
Alternative routes for Buffalo to Milwaukee
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Milwaukee by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Buffalo to Milwaukee by cabin class
Find flights from Buffalo to Milwaukee, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Milwaukee
Explore flights to Milwaukee departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 26, 2026.
Buffalo and Milwaukee flights
Browse other Buffalo and Milwaukee flight options. Last updated on July 26, 2026.
Other flights from Buffalo
Browse through other flights departing from Buffalo. Flights are based on user searches made on Cheapflights and were last updated on July 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Buffalo to Milwaukee
Discover the top 4 airlines that operate flights from Buffalo to Milwaukee. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$196 | Average$419 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$196 | Average$321 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$213 | Average$366 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$279 | Average$393 | FlexibilityNo cancel fee | On-time63% |