$133+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — MKE
Oct 1 — Oct 81
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 September 1, 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 September 1, 2026.
This Delta deal was found by Cheapflights users on 8/27. 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 11/56:15 am -
1 stop3h 24m
Mon 11/99:35 am -
1 stop4h 40m
Deal found 8/27![Delta logo]()
$265
This Delta deal was found by Cheapflights users on 8/27. 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.
Fri 11/612:15 pm -
1 stop4h 50m
Mon 11/96:45 pm -
1 stop4h 13m
Deal found 8/27![Delta logo]()
$273
This American Airlines deal was found by Cheapflights users on 8/27. 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.
Fri 12/116:21 pm -
1 stop6h 34m
Mon 12/145:04 am -
1 stop4h 44m
Deal found 8/27![American Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 8/27. 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 11/126:00 am -
1 stop4h 50m
Sun 11/155:20 am -
1 stop4h 51m
Deal found 8/27![Delta logo]()
$301
This American Airlines deal was found by Cheapflights users on 8/27. 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.
Sat 12/1211:34 am -
2 stops7h 55m
Mon 12/145:04 am -
1 stop4h 44m
Deal found 8/27![American Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 8/27. 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.
Fri 11/612:15 pm -
1 stop4h 50m
Sun 11/87:03 am -
1 stop6h 50m
Deal found 8/27![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 8/31. 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 12/114:00 pm -
2 stops8h 30m
Tue 12/154:35 pm -
1 stop4h 20m
Deal found 8/31![Southwest logo]()
$314
This American Airlines deal was found by Cheapflights users on 8/29. 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.
Fri 11/67:01 pm -
1 stop4h 54m
Sun 11/812:35 pm -
1 stop5h 01m
Deal found 8/29![American Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 8/27. 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.
Sat 12/124:05 pm -
1 stop5h 17m
Mon 12/146:00 am -
1 stop6h 29m
Deal found 8/27![Delta logo]()
$332
This Southwest deal was found by Cheapflights users on 8/27. 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 11/64:00 pm -
2 stops8h 30m
Sun 11/85:30 am -
1 stop3h 55m
Deal found 8/27![Southwest logo]()
$334
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 September 1, 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 September 1, 2026.
This American Airlines deal was found by Cheapflights users on 8/27. 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.
Sat 12/126:46 pm -
1 stop4h 51m
Mon 12/145:10 am -
1 stop5h 25m
Deal found 8/27![American Airlines logo]()
$265
This Delta deal was found by Cheapflights users on 8/28. 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.
Fri 11/612:15 pm -
1 stop4h 50m
Mon 11/96:45 pm -
1 stop4h 13m
Deal found 8/28![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 8/30. 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.
Sat 12/127:00 am -
2 stops7h 32m
Tue 12/153:48 pm -
1 stop3h 58m
Deal found 8/30![United Airlines logo]()
$314
This Southwest deal was found by Cheapflights users on 8/30. 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 12/114:00 pm -
2 stops8h 30m
Tue 12/158:00 am -
2 stops6h 15m
Deal found 8/30![Southwest logo]()
$319
This Delta deal was found by Cheapflights users on 8/27. 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.
Fri 11/612:15 pm -
1 stop4h 50m
Sun 11/87:03 am -
1 stop6h 50m
Deal found 8/27![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Fri 12/116:21 pm -
1 stop6h 34m
Mon 12/145:04 am -
1 stop4h 44m
Deal found 8/31![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Tue 11/106:30 am -
1 stop5h 58m
Wed 11/115:00 am -
1 stop3h 42m
Deal found 8/27![United Airlines logo]()
$335
This American Airlines deal was found by Cheapflights users on 8/30. 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.
Fri 12/116:21 pm -
1 stop6h 34m
Tue 12/1512:16 pm -
1 stop4h 49m
Deal found 8/30![American Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 8/31. 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 10/22:20 pm -
2 stops10h 25m
Mon 10/54:35 pm -
2 stops6h 10m
Deal found 8/31![Southwest logo]()
$343
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Sat 12/127:00 am -
2 stops8h 58m
Mon 12/145:00 am -
2 stops8h 01m
Deal found 9/1![United Airlines logo]()
$345
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Fri 11/66:30 am -
1 stop4h 43m
Sun 11/86:47 am -
2 stops6h 33m
Deal found 8/29![United Airlines logo]()
$345
Last-minute flights from Buffalo to MilwaukeeDiscover last-minute flight deals from Buffalo to Milwaukee. Data last updated September 1, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Milwaukee. Data last updated September 1, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/28. 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.
Mon 8/315:13 pm -
1 stop7h 40m
Wed 9/94:57 pm -
1 stop4h 38m
Deal found 8/28![Delta logo]()
$447
This United Airlines deal was found by Cheapflights users on 8/28. 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 8/3110:30 am -
1 stop5h 03m
Wed 9/92:18 pm -
2 stops8h 26m
Deal found 8/28![United Airlines logo]()
$487
This Southwest deal was found by Cheapflights users on 8/28. 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 8/318:35 am -
2 stops7h 50m
Wed 9/96:40 am -
2 stops6h 40m
Deal found 8/28![Southwest logo]()
$492
This American Airlines deal was found by Cheapflights users on 8/28. 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.
Sat 9/53:21 pm -
1 stop4h 53m
Mon 9/76:20 am -
1 stop5h 18m
Deal found 8/28![American Airlines logo]()
$476
This Southwest deal was found by Cheapflights users on 8/28. 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.
Sat 9/510:50 am -
2 stops8h 40m
Mon 9/75:45 am -
1 stop4h 00m
Deal found 8/28![Southwest logo]()
$481
This Delta deal was found by Cheapflights users on 8/29. 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.
Fri 9/116:00 am -
1 stop5h 04m
Tue 9/151:28 pm -
1 stop4h 36m
Deal found 8/29![Delta logo]()
$371
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Fri 9/117:40 pm -
1 stop4h 57m
Tue 9/152:20 pm -
2 stops8h 24m
Deal found 8/29![United Airlines logo]()
$376
This American Airlines deal was found by Cheapflights users on 8/30. 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.
Fri 9/115:44 pm -
1 stop5h 10m
Wed 9/166:15 am -
1 stop5h 27m
Deal found 8/30![American Airlines logo]()
$378
This Southwest deal was found by Cheapflights users on 8/29. 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 9/1111:25 am -
2 stops9h 30m
Tue 9/157:40 am -
2 stops9h 05m
Deal found 8/29![Southwest logo]()
$416
This Delta deal was found by Cheapflights users on 8/30. 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.
Mon 9/146:00 am -
1 stop5h 04m
Fri 9/184:49 pm -
1 stop6h 03m
Deal found 8/30![Delta logo]()
$477
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Fri 9/186:37 am -
1 stop5h 53m
Sun 9/206:00 am -
2 stops7h 18m
Deal found 8/31![United Airlines logo]()
$482
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 September 1, 2026.
Search for one-way flight options from Buffalo to Milwaukee. Find affordable one-way fares based on user searches. Data last updated September 1, 2026.
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Sat 9/55:58 pm -
1 stop5h 38m
Deal found 8/27![United Airlines logo]()
$133
This Southwest deal was found by Cheapflights users on 8/27. 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.
Sat 9/510:50 am -
2 stops8h 40m
Deal found 8/27![Southwest logo]()
$138
This Southwest deal was found by Cheapflights users on 8/27. 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 11/65:30 pm -
1 stop7h 00m
Deal found 8/27![Southwest logo]()
$141
This KAYAK deal was found by Cheapflights users on 8/31. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:04 am -
1 stop4h 44m
Deal found 8/31![Delta logo]()
$152
This American Airlines deal was found by Cheapflights users on 8/28. 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.
Mon 10/125:57 pm -
1 stop6h 21m
Deal found 8/28![American Airlines logo]()
$154
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Fri 9/112:53 pm -
2 stops8h 43m
Deal found 8/28![United Airlines logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:54 pm -
1 stop31h 14m
Deal found 8/30![Frontier logo]()
$157
This Southwest deal was found by Cheapflights users on 8/27. 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.
Tue 10/132:00 pm -
2 stops9h 45m
Deal found 8/27![Southwest logo]()
$160
This Delta deal was found by Cheapflights users on 8/27. 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.
Mon 10/126:55 pm -
1 stop5h 58m
Deal found 8/27![Delta logo]()
$169
This CheapOair deal was found by Cheapflights users on 8/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:54 pm -
1 stop17h 19m
Deal found 8/31![Frontier logo]()
$171
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Wed 10/143:05 pm -
2 stops9h 32m
Deal found 8/27![United Airlines logo]()
$173
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 September 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $265 (Delta) |
One-way from | $133 (United Airlines) |
Popular in | November |
Cheapest in | March |
Average price | $402 |
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 7,457,451 searches. Data last updated September 1, 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 Buffalo - MKE Milwaukee-Mitchell
BUFMKE
Buffalo
Sat 12/12
6:46 pm-10:37 pm
1 stop4h 51m
Milwaukee-Mitchell
Mon 12/14
5:10 am-11:35 am
1 stop5h 25m
$265
Quickest round-trip
BuffaloMilwaukee
BUF Buffalo - MKE Milwaukee-Mitchell
BUFMKE
Buffalo
Fri 11/6
12:15 pm-4:05 pm
1 stop4h 50m
Milwaukee-Mitchell
Mon 11/9
6:45 pm-11:58 pm
1 stop4h 13m
$309
BuffaloMilwaukee
BUF Buffalo - MKE Milwaukee-Mitchell
BUFMKE
Buffalo
Fri 11/6
12:15 pm-4:05 pm
1 stop4h 50m
Milwaukee-Mitchell
Sun 11/8
7:03 am-2:53 pm
1 stop6h 50m
$309
BuffaloMilwaukee
BUF Buffalo - MKE Milwaukee-Mitchell
BUFMKE
Buffalo
Fri 12/11
6:21 pm-11:55 pm
1 stop6h 34m
Milwaukee-Mitchell
Mon 12/14
5:04 am-10:48 am
1 stop4h 44m
$309
BuffaloMilwaukee
BUF Buffalo - MKE Milwaukee-Mitchell
BUFMKE
Buffalo
Fri 12/11
6:21 pm-11:55 pm
1 stop6h 34m
Milwaukee-Mitchell
Tue 12/15
12:16 pm-6:05 pm
1 stop4h 49m
$309
BuffaloMilwaukee
BUF Buffalo - MKE Milwaukee-Mitchell
BUFMKE
Buffalo
Sat 12/12
7:00 am-1:32 pm
2 stops7h 32m
Milwaukee-Mitchell
Tue 12/15
3:48 pm-8:46 pm
1 stop3h 58m
$314
BuffaloMilwaukee
BUF Buffalo - MKE Milwaukee-Mitchell
BUFMKE
Buffalo
Fri 12/11
4:00 pm-11:30 pm
2 stops8h 30m
Milwaukee-Mitchell
Tue 12/15
8:00 am-3:15 pm
2 stops6h 15m
$319
BuffaloMilwaukee
BUF Buffalo - MKE Milwaukee-Mitchell
BUFMKE
Buffalo
Tue 11/10
6:30 am-11:28 am
1 stop5h 58m
Milwaukee-Mitchell
Wed 11/11
5:00 am-9:42 am
1 stop3h 42m
$335
BuffaloMilwaukee
BUF Buffalo - MKE Milwaukee-Mitchell
BUFMKE
Buffalo
Fri 10/2
2:20 pm-11:45 pm
2 stops10h 25m
Milwaukee-Mitchell
Mon 10/5
4:35 pm-11:45 pm
2 stops6h 10m
$343
BuffaloMilwaukee
BUF Buffalo - MKE Milwaukee-Mitchell
BUFMKE
Buffalo
Sat 12/12
7:00 am-2:58 pm
2 stops8h 58m
Milwaukee-Mitchell
Mon 12/14
5:00 am-2:01 pm
2 stops8h 01m
$345
Showing 1-10 of 21 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 September.
| 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
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 $338 and $556 in December.The cheapest round-trip price found within the last 5 days was $265 on American Airlines (Dec 12-Dec 14).
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 September 1, 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
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
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 locationsPort Washington
Sheboygan
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 September 1, 2026.
Buffalo and Milwaukee flights
Browse other Buffalo and Milwaukee flight options. Last updated on September 1, 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 September 1, 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 7,457,451 searches. Data last updated September 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$213 | Average$342 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$250 | Average$321 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$279 | Average$393 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$298 | Average$419 | FlexibilityNo cancel fee | On-time71% |