$129+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — BUF
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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Find cheap flights from Milwaukee to Buffalo 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
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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 June 11, 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 June 11, 2026.
This Frontier deal was found by Cheapflights users on 6/10. 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 8/188:43 am
MKE
- BUF
1 stop9h 24m
Frontier
Wed 8/197:52 pm
BUF
- MKE
1 stop13h 06m
Frontier
Deal found 6/10![Frontier logo]()
$210
This Southwest deal was found by Cheapflights users on 6/10. 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 9/810:50 am
MKE
- BUF
1 stop9h 55m
Southwest
Tue 9/152:35 pm
BUF
- MKE
1 stop7h 30m
Southwest
Deal found 6/10![Southwest logo]()
$222
This Delta deal was found by Cheapflights users on 6/8. 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 8/124:47 pm
MKE
- BUF
1 stop6h 11m
Delta
Wed 8/1912:02 pm
BUF
- MKE
1 stop5h 00m
Delta
Deal found 6/8![Delta logo]()
$223
This Expedia deal was found by Cheapflights users on 6/9. 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.
Wed 7/159:35 am
MKE
- BUF
1 stop8h 44m
Multiple Airlines
Sat 7/1810:02 pm
BUF
- MKE
1 stop10h 56m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$242
This Delta deal was found by Cheapflights users on 6/10. 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 9/246:47 pm
MKE
- BUF
1 stop4h 07m
Delta
Tue 9/296:20 am
BUF
- MKE
1 stop3h 33m
Delta
Deal found 6/10![Delta logo]()
$245
This Expedia deal was found by Cheapflights users on 6/7. 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.
Wed 7/89:36 am
MKE
- BUF
1 stop8h 43m
Multiple Airlines
Mon 7/137:57 pm
BUF
- MKE
1 stop13h 01m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$247
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/125:00 am
MKE
- BUF
2 stops8h 18m
United Airlines
Wed 8/196:55 am
BUF
- MKE
1 stop4h 05m
United Airlines
Deal found 6/8![United Airlines logo]()
$266
This Expedia deal was found by Cheapflights users on 6/10. 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.
Thu 7/98:43 am
MKE
- BUF
1 stop6h 49m
Frontier
Wed 7/157:57 pm
BUF
- MKE
1 stop13h 01m
Frontier
Deal found 6/10![Frontier logo]()
$270
This Southwest deal was found by Cheapflights users on 6/9. 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 10/86:10 am
MKE
- BUF
1 stop7h 20m
Southwest
Mon 10/125:05 am
BUF
- MKE
1 stop7h 25m
Southwest
Deal found 6/9![Southwest logo]()
$273
This Southwest deal was found by Cheapflights users on 6/8. 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 8/510:50 am
MKE
- BUF
1 stop9h 55m
Southwest
Sun 8/96:05 am
BUF
- MKE
1 stop8h 30m
Southwest
Deal found 6/8![Southwest logo]()
$277
This Expedia deal was found by Cheapflights users on 6/9. 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.
Tue 7/78:43 am
MKE
- BUF
1 stop9h 23m
Frontier
Sat 7/1110:02 pm
BUF
- MKE
1 stop10h 56m
Frontier
Deal found 6/9![Frontier logo]()
$284
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 June 11, 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 June 11, 2026.
This Southwest deal was found by Cheapflights users on 6/10. 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 9/810:50 am
MKE
- BUF
1 stop9h 55m
Southwest
Tue 9/152:35 pm
BUF
- MKE
1 stop7h 30m
Southwest
Deal found 6/10![Southwest logo]()
$222
This Delta deal was found by Cheapflights users on 6/8. 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 8/149:40 am
MKE
- BUF
1 stop4h 34m
Delta
Tue 8/188:57 am
BUF
- MKE
1 stop4h 48m
Delta
Deal found 6/8![Delta logo]()
$266
This Southwest deal was found by Cheapflights users on 6/8. 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 7/76:00 am
MKE
- BUF
2 stops7h 20m
Southwest
Tue 7/142:55 pm
BUF
- MKE
2 stops8h 30m
Southwest
Deal found 6/8![Southwest logo]()
$295
This Delta deal was found by Cheapflights users on 6/10. 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 10/105:00 pm
MKE
- BUF
1 stop5h 59m
Delta
Mon 10/1212:50 pm
BUF
- MKE
1 stop6h 14m
Delta
Deal found 6/10![Delta logo]()
$303
This Southwest deal was found by Cheapflights users on 6/10. 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 8/105:00 pm
MKE
- BUF
1 stop3h 50m
Southwest
Thu 8/2011:25 am
BUF
- MKE
2 stops9h 25m
Southwest
Deal found 6/10![Southwest logo]()
$298
This Southwest deal was found by Cheapflights users on 6/10. 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 9/245:45 am
MKE
- BUF
1 stop4h 00m
Southwest
Mon 9/286:30 am
BUF
- MKE
1 stop10h 40m
Southwest
Deal found 6/10![Southwest logo]()
$298
This Southwest deal was found by Cheapflights users on 6/9. 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 7/284:10 pm
MKE
- BUF
1 stop4h 20m
Southwest
Sat 8/12:40 pm
BUF
- MKE
2 stops8h 10m
Southwest
Deal found 6/9![Southwest logo]()
$311
This Southwest deal was found by Cheapflights users on 6/9. 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 7/75:25 pm
MKE
- BUF
1 stop4h 20m
Southwest
Sat 7/1112:35 pm
BUF
- MKE
2 stops11h 25m
Southwest
Deal found 6/9![Southwest logo]()
$311
This Southwest deal was found by Cheapflights users on 6/8. 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 7/206:45 pm
MKE
- BUF
1 stop4h 30m
Southwest
Fri 7/247:55 pm
BUF
- MKE
1 stop3h 55m
Southwest
Deal found 6/8![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 6/9. 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 7/159:35 am
MKE
- BUF
1 stop9h 25m
Southwest
Sat 7/184:30 pm
BUF
- MKE
2 stops6h 30m
Southwest
Deal found 6/9![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 6/10. 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.
Sun 8/95:45 am
MKE
- BUF
1 stop4h 05m
Southwest
Thu 8/2011:45 am
BUF
- MKE
2 stops9h 05m
Southwest
Deal found 6/10![Southwest logo]()
$332
Last-minute flights from Milwaukee to BuffaloDiscover last-minute flight deals from Milwaukee to Buffalo. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Milwaukee to Buffalo. Data last updated June 11, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/9. 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 7/16:50 pm
MKE
- BUF
1 stop4h 48m
American Airlines
Fri 7/37:40 pm
BUF
- MKE
1 stop5h 04m
American Airlines
Deal found 6/9![American Airlines logo]()
$285
This Delta deal was found by Cheapflights users on 6/9. 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 7/16:49 pm
MKE
- BUF
1 stop4h 10m
Delta
Sat 7/412:04 pm
BUF
- MKE
1 stop5h 00m
Delta
Deal found 6/9![Delta logo]()
$305
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/16:50 pm
MKE
- BUF
1 stop4h 48m
American Airlines
Tue 7/78:08 am
BUF
- MKE
1 stop5h 37m
American Airlines
Deal found 6/8![American Airlines logo]()
$306
This Frontier deal was found by Cheapflights users on 6/9. 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 7/28:53 am
MKE
- BUF
1 stop9h 19m
Frontier
Sat 7/410:05 pm
BUF
- MKE
1 stop10h 53m
Frontier
Deal found 6/9![Frontier logo]()
$313
This Expedia deal was found by Cheapflights users on 6/9. 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.
Tue 7/78:43 am
MKE
- BUF
1 stop9h 23m
Frontier
Sat 7/1110:02 pm
BUF
- MKE
1 stop10h 56m
Frontier
Deal found 6/9![Frontier logo]()
$284
This Southwest deal was found by Cheapflights users on 6/8. 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 7/75:25 pm
MKE
- BUF
1 stop4h 20m
Southwest
Tue 7/142:55 pm
BUF
- MKE
2 stops8h 30m
Southwest
Deal found 6/8![Southwest logo]()
$290
This Southwest deal was found by Cheapflights users on 6/9. 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 7/75:25 pm
MKE
- BUF
1 stop4h 20m
Southwest
Sat 7/1112:35 pm
BUF
- MKE
2 stops11h 25m
Southwest
Deal found 6/9![Southwest logo]()
$311
This Expedia deal was found by Cheapflights users on 6/7. 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.
Wed 7/89:36 am
MKE
- BUF
1 stop8h 43m
Multiple Airlines
Mon 7/137:57 pm
BUF
- MKE
1 stop13h 01m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$247
This Expedia deal was found by Cheapflights users on 6/10. 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.
Thu 7/98:43 am
MKE
- BUF
1 stop6h 49m
Frontier
Wed 7/157:57 pm
BUF
- MKE
1 stop13h 01m
Frontier
Deal found 6/10![Frontier logo]()
$270
This Frontier deal was found by Cheapflights users on 6/8. 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 7/148:43 am
MKE
- BUF
1 stop9h 23m
Frontier
Wed 7/157:57 pm
BUF
- MKE
1 stop13h 01m
Frontier
Deal found 6/8![Frontier logo]()
$315
This Expedia deal was found by Cheapflights users on 6/9. 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.
Wed 7/159:35 am
MKE
- BUF
1 stop8h 44m
Multiple Airlines
Sat 7/1810:02 pm
BUF
- MKE
1 stop10h 56m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$242
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 June 11, 2026.
Search for one-way flight options from Milwaukee to Buffalo. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This United Airlines deal was found by Cheapflights users on 6/9. 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 10/155:00 am
MKE
- BUF
1 stop3h 29m
United Airlines
Deal found 6/9![United Airlines logo]()
$129
This American Airlines deal was found by Cheapflights users on 6/10. 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 7/36:55 pm
MKE
- BUF
1 stop4h 07m
American Airlines
Deal found 6/10![American Airlines logo]()
$143
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:35 am
MKE
- BUF
1 stop8h 44m
JetBlue
Deal found 6/10![JetBlue logo]()
$159
This American Airlines deal was found by Cheapflights users on 6/7. 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 7/96:55 pm
MKE
- BUF
1 stop4h 04m
American Airlines
Deal found 6/7![American Airlines logo]()
$164
This Southwest deal was found by Cheapflights users on 6/8. 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 7/175:15 pm
MKE
- BUF
2 stops6h 00m
Southwest
Deal found 6/8![Southwest logo]()
$169
This Southwest deal was found by Cheapflights users on 6/7. 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 7/95:15 pm
MKE
- BUF
2 stops6h 00m
Southwest
Deal found 6/7![Southwest logo]()
$179
This Southwest deal was found by Cheapflights users on 6/10. 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 7/310:25 am
MKE
- BUF
2 stops7h 50m
Southwest
Deal found 6/10![Southwest logo]()
$204
This Frontier deal was found by Cheapflights users on 6/10. 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 6/168:43 am
MKE
- BUF
1 stop9h 29m
Frontier
Deal found 6/10![Frontier logo]()
$205
This Southwest deal was found by Cheapflights users on 6/10. 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 7/255:45 am
MKE
- BUF
2 stops7h 15m
Southwest
Deal found 6/10![Southwest logo]()
$214
This American Airlines deal was found by Cheapflights users on 6/8. 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 6/176:00 am
MKE
- BUF
1 stop5h 17m
American Airlines
Deal found 6/8![American Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 6/167:00 am
MKE
- BUF
2 stops9h 51m
American Airlines
Deal found 6/10![American Airlines logo]()
$310
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 June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $210 (Frontier) |
One-way from | $129 (United Airlines) |
Popular in | January |
Cheapest in | October |
Average price | $440 |
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 June 11, 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
Tue 9/8
10:50 am-9:45 pm
1 stop9h 55m
Buffalo
Tue 9/15
2:35 pm-9:05 pm
1 stop7h 30m
$222
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Fri 8/14
9:40 am-3:14 pm
1 stop4h 34m
Buffalo
Tue 8/18
8:57 am-12:45 pm
1 stop4h 48m
$266
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Tue 7/7
6:00 am-2:20 pm
2 stops7h 20m
Buffalo
Tue 7/14
2:55 pm-10:25 pm
2 stops8h 30m
$295
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Mon 8/10
5:00 pm-9:50 pm
1 stop3h 50m
Buffalo
Thu 8/20
11:25 am-7:50 pm
2 stops9h 25m
$298
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Thu 9/24
5:45 am-10:45 am
1 stop4h 00m
Buffalo
Mon 9/28
6:30 am-4:10 pm
1 stop10h 40m
$298
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Sat 10/10
5:00 pm-11:59 pm
1 stop5h 59m
Buffalo
Mon 10/12
12:50 pm-6:04 pm
1 stop6h 14m
$303
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Tue 7/28
4:10 pm-9:30 pm
1 stop4h 20m
Buffalo
Sat 8/1
2:40 pm-9:50 pm
2 stops8h 10m
$311
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Tue 7/7
5:25 pm-10:45 pm
1 stop4h 20m
Buffalo
Sat 7/11
12:35 pm-11:00 pm
2 stops11h 25m
$311
Quickest round-trip
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Mon 7/20
6:45 pm-12:15 am
1 stop4h 30m
Buffalo
Fri 7/24
7:55 pm-10:50 pm
1 stop3h 55m
$327
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Wed 7/15
9:35 am-8:00 pm
1 stop9h 25m
Buffalo
Sat 7/18
4:30 pm-10:00 pm
2 stops6h 30m
$327
Showing 1-10 of 23 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 June.
| 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 January is currently the most expensive (average of $487). 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?
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 June 11, 2026.
Read through reviews of airlines operating flights from Milwaukee to Buffalo, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
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
Batavia
Williamsville
Orchard Park
Eden
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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 June 11, 2026.
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Milwaukee and Buffalo flights
Browse other Milwaukee and Buffalo flight options. Last updated on June 11, 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 June 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Milwaukee to Buffalo
Discover the top 3 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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$161 | Average$347 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$196 | Average$387 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$222 | Average$396 | FlexibilityNo cancel fee | On-time69% |