$133+ Cheap flights from Milwaukee to Buffalo (MKE - BUF)
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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — BUF
Sep 3 — Sep 101
Round-trip
1 adult, Economy
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Cheapest flights from Milwaukee to BuffaloExplore the most affordable flight options available from Milwaukee to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
Explore the most affordable flight options available from Milwaukee to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
This Frontier deal was found by Cheapflights users on 7/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:43 am
MKE
- BUF
1 stop9h 23m
Frontier
Sat 8/1510:02 pm
BUF
- MKE
1 stop10h 56m
Frontier
Deal found 7/31![Frontier logo]()
$270
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:48 pm
MKE
- BUF
1 stop4h 10m
Delta
Sat 8/2912:16 pm
BUF
- MKE
1 stop4h 58m
Delta
Deal found 7/31![Delta logo]()
$281
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Wed 8/261:19 pm
MKE
- BUF
2 stops8h 53m
United Airlines
Mon 8/315:58 pm
BUF
- MKE
1 stop4h 02m
United Airlines
Deal found 7/31![United Airlines logo]()
$286
This Delta deal was found by Cheapflights users on 7/30. 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.
Thu 11/265:30 am
MKE
- BUF
1 stop4h 53m
Delta
Fri 11/276:00 am
BUF
- MKE
1 stop3h 50m
Delta
Deal found 7/30![Delta logo]()
$287
This Frontier deal was found by Cheapflights users on 7/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:43 am
MKE
- BUF
1 stop6h 49m
Frontier
Sat 8/1510:02 pm
BUF
- MKE
1 stop10h 56m
Frontier
Deal found 7/31![Frontier logo]()
$290
This Southwest deal was found by Cheapflights users on 8/3. 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.
Wed 9/306:40 am
MKE
- BUF
2 stops6h 40m
Southwest
Sat 10/33:40 pm
BUF
- MKE
2 stops7h 05m
Southwest
Deal found 8/3![Southwest logo]()
$291
This Southwest deal was found by Cheapflights users on 7/30. 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.
Tue 10/66:10 am
MKE
- BUF
2 stops8h 05m
Southwest
Fri 10/94:30 pm
BUF
- MKE
1 stop7h 30m
Southwest
Deal found 7/30![Southwest logo]()
$292
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:48 pm
MKE
- BUF
1 stop4h 10m
Delta
Tue 9/112:16 pm
BUF
- MKE
1 stop4h 58m
Delta
Deal found 7/31![Delta logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:10 pm
MKE
- BUF
2 stops15h 08m
Frontier
Sun 10/118:54 pm
BUF
- MKE
1 stop23h 21m
Frontier
Deal found 7/31![Frontier logo]()
$297
This Frontier deal was found by Cheapflights users on 7/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:43 am
MKE
- BUF
1 stop9h 23m
Frontier
Wed 8/127:57 pm
BUF
- MKE
1 stop13h 01m
Frontier
Deal found 7/31![Frontier logo]()
$300
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Fri 9/113:52 pm
MKE
- BUF
1 stop4h 15m
United Airlines
Sun 9/136:55 am
BUF
- MKE
1 stop4h 05m
United Airlines
Deal found 8/1![United Airlines logo]()
$301
This American Airlines deal was found by Cheapflights users on 7/30. 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 9/115:11 pm
MKE
- BUF
1 stop5h 43m
American Airlines
Sun 9/137:59 am
BUF
- MKE
1 stop4h 08m
American Airlines
Deal found 7/30![American Airlines logo]()
$302
Best flights from Milwaukee to BuffaloDiscover carefully curated flight deals from Milwaukee to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
Discover carefully curated flight deals from Milwaukee to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:48 pm
MKE
- BUF
1 stop4h 10m
Delta
Wed 9/212:16 pm
BUF
- MKE
1 stop4h 58m
Delta
Deal found 7/31![Delta logo]()
$281
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Wed 8/261:19 pm
MKE
- BUF
2 stops8h 53m
United Airlines
Mon 8/315:58 pm
BUF
- MKE
1 stop4h 02m
United Airlines
Deal found 7/31![United Airlines logo]()
$286
This Southwest deal was found by Cheapflights users on 7/31. 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.
Tue 10/66:10 am
MKE
- BUF
2 stops8h 05m
Southwest
Fri 10/94:30 pm
BUF
- MKE
1 stop7h 30m
Southwest
Deal found 7/31![Southwest logo]()
$314
This Delta deal was found by Cheapflights users on 7/30. 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.
Thu 11/265:30 am
MKE
- BUF
1 stop4h 53m
Delta
Fri 11/276:00 am
BUF
- MKE
1 stop3h 50m
Delta
Deal found 7/30![Delta logo]()
$287
This Southwest deal was found by Cheapflights users on 7/30. 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 10/93:45 pm
MKE
- BUF
1 stop6h 20m
Southwest
Mon 10/126:00 am
BUF
- MKE
2 stops5h 45m
Southwest
Deal found 7/30![Southwest logo]()
$327
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/53:15 pm
MKE
- BUF
1 stop4h 52m
United Airlines
Wed 9/95:57 pm
BUF
- MKE
1 stop4h 13m
United Airlines
Deal found 7/30![United Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 am
MKE
- BUF
1 stop6h 29m
Delta
Fri 10/96:10 am
BUF
- MKE
1 stop3h 29m
Delta
Deal found 7/31![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 7/31. 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.
Thu 11/265:50 am
MKE
- BUF
1 stop3h 35m
Southwest
Fri 11/274:00 pm
BUF
- MKE
2 stops8h 30m
Southwest
Deal found 7/31![Southwest logo]()
$341
Last-minute flights from Milwaukee to BuffaloDiscover last-minute flight deals from Milwaukee to Buffalo. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from Milwaukee to Buffalo. Data last updated August 4, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 7/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:43 am
MKE
- BUF
1 stop9h 23m
Frontier
Sat 8/1510:02 pm
BUF
- MKE
1 stop10h 56m
Frontier
Deal found 7/31![Frontier logo]()
$270
This Frontier deal was found by Cheapflights users on 7/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:43 am
MKE
- BUF
1 stop9h 23m
Frontier
Wed 8/127:57 pm
BUF
- MKE
1 stop13h 01m
Frontier
Deal found 7/31![Frontier logo]()
$300
This Frontier deal was found by Cheapflights users on 7/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:43 am
MKE
- BUF
1 stop6h 49m
Frontier
Sat 8/1510:02 pm
BUF
- MKE
1 stop10h 56m
Frontier
Deal found 7/31![Frontier logo]()
$290
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:48 pm
MKE
- BUF
1 stop4h 10m
Delta
Sat 8/2912:16 pm
BUF
- MKE
1 stop4h 58m
Delta
Deal found 7/31![Delta logo]()
$281
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:48 pm
MKE
- BUF
1 stop4h 10m
Delta
Sun 8/306:01 am
BUF
- MKE
1 stop5h 01m
Delta
Deal found 7/31![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Wed 8/261:19 pm
MKE
- BUF
2 stops8h 53m
United Airlines
Mon 8/315:58 pm
BUF
- MKE
1 stop4h 02m
United Airlines
Deal found 7/31![United Airlines logo]()
$286
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:48 pm
MKE
- BUF
1 stop4h 10m
Delta
Tue 9/112:16 pm
BUF
- MKE
1 stop4h 58m
Delta
Deal found 7/31![Delta logo]()
$295
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:48 pm
MKE
- BUF
1 stop4h 10m
Delta
Fri 9/46:05 am
BUF
- MKE
1 stop6h 40m
Delta
Deal found 7/31![Delta logo]()
$323
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Fri 9/113:52 pm
MKE
- BUF
1 stop4h 15m
United Airlines
Sun 9/136:55 am
BUF
- MKE
1 stop4h 05m
United Airlines
Deal found 8/1![United Airlines logo]()
$301
This American Airlines deal was found by Cheapflights users on 7/30. 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 9/115:11 pm
MKE
- BUF
1 stop5h 43m
American Airlines
Sun 9/137:59 am
BUF
- MKE
1 stop4h 08m
American Airlines
Deal found 7/30![American Airlines logo]()
$302
This Southwest deal was found by Cheapflights users on 8/3. 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.
Wed 9/306:40 am
MKE
- BUF
2 stops6h 40m
Southwest
Sat 10/33:40 pm
BUF
- MKE
2 stops7h 05m
Southwest
Deal found 8/3![Southwest logo]()
$291
One-way flights from Milwaukee to BuffaloSearch for one-way flight options from Milwaukee to Buffalo. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
Search for one-way flight options from Milwaukee to Buffalo. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This Southwest deal was found by Cheapflights users on 7/30. 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.
Mon 8/315:45 am
MKE
- BUF
1 stop4h 00m
Southwest
Deal found 7/30![Southwest logo]()
$133
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/26:15 am
MKE
- BUF
1 stop6h 01m
United Airlines
Deal found 8/3![United Airlines logo]()
$141
This Southwest deal was found by Cheapflights users on 8/3. 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.
Wed 9/27:40 am
MKE
- BUF
2 stops9h 05m
Southwest
Deal found 8/3![Southwest logo]()
$146
This Priceline deal was found by Cheapflights users on 7/31. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:55 am
MKE
- BUF
1 stop7h 38m
JetBlue
Deal found 7/31![JetBlue logo]()
$153
This American Airlines deal was found by Cheapflights users on 8/3. 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 9/182:48 pm
MKE
- BUF
1 stop6h 22m
American Airlines
Deal found 8/3![American Airlines logo]()
$155
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/182:20 pm
MKE
- BUF
2 stops8h 24m
United Airlines
Deal found 8/3![United Airlines logo]()
$160
This Delta deal was found by Cheapflights users on 8/3. 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.
Sun 10/116:49 pm
MKE
- BUF
1 stop4h 10m
Delta
Deal found 8/3![Delta logo]()
$169
This Priceline deal was found by Cheapflights users on 8/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/98:43 am
MKE
- BUF
1 stop6h 49m
Frontier
Deal found 8/1![Frontier logo]()
$180
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Wed 9/168:31 am
MKE
- BUF
2 stops7h 57m
American Airlines
Deal found 7/31![American Airlines logo]()
$189
This United Airlines deal was found by Cheapflights users on 8/2. 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 12/192:41 pm
MKE
- BUF
1 stop5h 01m
United Airlines
Deal found 8/2![United Airlines logo]()
$202
This Southwest deal was found by Cheapflights users on 8/2. 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 12/1911:35 am
MKE
- BUF
2 stops9h 05m
Southwest
Deal found 8/2![Southwest logo]()
$229
Find flight deals from Milwaukee to Buffalo
Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to Buffalo (BUF). 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 August 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $281 (Delta) |
One-way from | $133 (Southwest) |
Popular in | June |
Cheapest in | October |
Average price | $443 |
Cheapflights Fare Finder
Customize your flight search to find flights from Milwaukee to Buffalo 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 August 4, 2026.
Use the filters below to find and compare flights from Milwaukee to Buffalo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Mon 8/24
6:48 pm-11:58 pm
1 stop4h 10m
Buffalo
Wed 9/2
12:16 pm-4:14 pm
1 stop4h 58m
$281
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Wed 8/26
1:19 pm-11:12 pm
2 stops8h 53m
Buffalo
Mon 8/31
5:58 pm-9:00 pm
1 stop4h 02m
$286
Quickest round-trip
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Thu 11/26
5:30 am-11:23 am
1 stop4h 53m
Buffalo
Fri 11/27
6:00 am-8:50 am
1 stop3h 50m
$287
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Tue 10/6
6:00 am-1:29 pm
1 stop6h 29m
Buffalo
Fri 10/9
6:10 am-8:39 am
1 stop3h 29m
$309
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Tue 10/6
6:10 am-3:15 pm
2 stops8h 05m
Buffalo
Fri 10/9
4:30 pm-11:00 pm
1 stop7h 30m
$314
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Fri 10/9
3:45 pm-11:05 pm
1 stop6h 20m
Buffalo
Mon 10/12
6:00 am-10:45 am
2 stops5h 45m
$327
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Sat 9/5
3:15 pm-9:07 pm
1 stop4h 52m
Buffalo
Wed 9/9
5:57 pm-9:10 pm
1 stop4h 13m
$335
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Thu 11/26
5:50 am-10:25 am
1 stop3h 35m
Buffalo
Fri 11/27
4:00 pm-11:30 pm
2 stops8h 30m
$341
Cheapest one-way
Quickest one-way
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Mon 8/31
5:45 am-10:45 am
1 stop4h 00m
$133
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Wed 9/2
6:15 am-1:16 pm
1 stop6h 01m
$141
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Milwaukee to Buffalo
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 Milwaukee to Buffalo in August.
| 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 Milwaukee-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Milwaukee-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Milwaukee-Buffalo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Milwaukee-Buffalo 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 Milwaukee-Buffalo 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 Milwaukee to Buffalo
Have a flexible travel schedule? Discover the best time to fly to Buffalo from Milwaukee with our price prediction graph.
MKE-BUF
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 Milwaukee to Buffalo
What is the cheapest month to book a flight from Milwaukee to Buffalo?
Currently, October is the cheapest month in which you can book a flight from Milwaukee to Buffalo (average of $202). Flying from Milwaukee to Buffalo in June is currently the most expensive (average of $535). 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 Milwaukee to Buffalo?
Airfare is below average for this route at the moment.
Milwaukee to Buffalo flights typically cost between $321 and $495 in August.The cheapest round-trip price found within the last 5 days was $281 on Delta (Aug 24-Aug 29).
Reviews of airlines servicing Buffalo
Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated August 4, 2026.
Read through reviews of airlines operating flights from Milwaukee to Buffalo, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Milwaukee to Buffalo. 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 Buffalo?
Book flights to Buffalo if you plan to visit one of these locationsLockport
Cheektowaga
Amherst
Williamsville
Orchard Park
Eden
Bowmansville
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Alternative routes for Milwaukee to Buffalo
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Other flights to Buffalo
Explore flights to Buffalo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 4, 2026.
Complete your trip
Complete your trip to Buffalo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Milwaukee to Buffalo by cabin class
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Milwaukee and Buffalo flights
Browse other Milwaukee and Buffalo flight options. Last updated on August 4, 2026.
Other flights from Milwaukee
Browse through other flights departing from Milwaukee. Flights are based on user searches made on Cheapflights and were last updated on August 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Milwaukee to Buffalo
Discover the top 4 airlines that operate flights from Milwaukee to Buffalo. 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 August 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$161 | Average$366 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$222 | Average$325 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$237 | Average$387 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$262 | Average$346 | FlexibilityNo cancel fee | On-time63% |