$106+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — BUF
May 24 — May 311
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 April 24, 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 April 24, 2026.
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/194:26 pm
MKE
- BUF
1 stop4h 10m
American Airlines
Tue 5/267:31 pm
BUF
- MKE
1 stop5h 28m
American Airlines
Deal found 4/21![American Airlines logo]()
$211
This KAYAK deal was found by Cheapflights users on 4/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:35 pm
MKE
- BUF
1 stop4h 24m
Delta
Thu 5/2812:04 pm
BUF
- MKE
1 stop5h 02m
Delta
Deal found 4/23![Delta logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/149:46 am
MKE
- BUF
1 stop8h 00m
Frontier
Sun 5/177:44 pm
BUF
- MKE
2 stops38h 17m
Frontier
Deal found 4/22![Frontier logo]()
$239
This Frontier deal was found by Cheapflights users on 4/19. 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 6/28:46 am
MKE
- BUF
1 stop9h 13m
Frontier
Sat 6/67:52 pm
BUF
- MKE
1 stop13h 09m
Frontier
Deal found 4/19![Frontier logo]()
$246
This Delta deal was found by Cheapflights users on 4/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:35 pm
MKE
- BUF
1 stop4h 24m
Delta
Tue 5/2612:04 pm
BUF
- MKE
1 stop5h 02m
Delta
Deal found 4/24![Delta logo]()
$250
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:53 pm
MKE
- BUF
1 stop5h 01m
American Airlines
Tue 6/95:25 am
BUF
- MKE
1 stop7h 39m
American Airlines
Deal found 4/21![American Airlines logo]()
$251
This Southwest deal was found by Cheapflights users on 4/21. 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.
Fri 6/56:45 pm
MKE
- BUF
1 stop4h 25m
Southwest
Tue 6/94:25 pm
BUF
- MKE
2 stops7h 45m
Southwest
Deal found 4/21![Southwest logo]()
$261
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:01 pm
MKE
- BUF
1 stop5h 58m
Delta
Tue 5/266:25 am
BUF
- MKE
1 stop3h 24m
Delta
Deal found 4/21![Delta logo]()
$269
This Southwest deal was found by Cheapflights users on 4/21. 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.
Tue 5/195:50 am
MKE
- BUF
1 stop3h 30m
Southwest
Tue 5/263:10 pm
BUF
- MKE
2 stops7h 45m
Southwest
Deal found 4/21![Southwest logo]()
$271
This Delta deal was found by Cheapflights users on 4/23. 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 5/216:35 pm
MKE
- BUF
1 stop4h 24m
Delta
Thu 5/289:00 am
BUF
- MKE
1 stop4h 28m
Delta
Deal found 4/23![Delta logo]()
$273
This Southwest deal was found by Cheapflights users on 4/23. 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 9/105:45 am
MKE
- BUF
1 stop4h 00m
Southwest
Thu 9/176:30 am
BUF
- MKE
1 stop10h 40m
Southwest
Deal found 4/23![Southwest logo]()
$278
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 April 24, 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 April 24, 2026.
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:01 pm
MKE
- BUF
1 stop5h 58m
Delta
Tue 5/266:25 am
BUF
- MKE
1 stop3h 24m
Delta
Deal found 4/21![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 4/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/302:50 pm
MKE
- BUF
1 stop5h 13m
United Airlines
Wed 6/37:00 am
BUF
- MKE
1 stop6h 48m
United Airlines
Deal found 4/22![United Airlines logo]()
$301
This KAYAK deal was found by Cheapflights users on 4/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:50 am
MKE
- BUF
3 stops11h 25m
Southwest
Thu 5/2811:25 am
BUF
- MKE
2 stops12h 45m
Southwest
Deal found 4/23![Southwest logo]()
$308
This Delta deal was found by Cheapflights users on 4/22. 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.
Thu 5/215:01 pm
MKE
- BUF
1 stop5h 58m
Delta
Tue 5/266:25 am
BUF
- MKE
1 stop3h 24m
Delta
Deal found 4/22![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 4/23. 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 5/216:35 pm
MKE
- BUF
1 stop4h 24m
Delta
Thu 5/289:00 am
BUF
- MKE
1 stop4h 28m
Delta
Deal found 4/23![Delta logo]()
$273
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Sat 9/52:40 pm
MKE
- BUF
1 stop5h 28m
United Airlines
Mon 9/77:00 am
BUF
- MKE
1 stop4h 00m
United Airlines
Deal found 4/23![United Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 4/19. 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 9/255:45 am
MKE
- BUF
1 stop4h 00m
Southwest
Tue 9/298:05 am
BUF
- MKE
1 stop6h 20m
Southwest
Deal found 4/19![Southwest logo]()
$323
This Southwest deal was found by Cheapflights users on 4/21. 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.
Tue 5/198:00 am
MKE
- BUF
2 stops6h 20m
Southwest
Tue 5/263:10 pm
BUF
- MKE
2 stops7h 45m
Southwest
Deal found 4/21![Southwest logo]()
$349
This Delta deal was found by Cheapflights users on 4/19. 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 7/234:52 pm
MKE
- BUF
1 stop6h 06m
Delta
Tue 7/286:07 am
BUF
- MKE
1 stop3h 43m
Delta
Deal found 4/19![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 4/19. 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 5/225:01 pm
MKE
- BUF
1 stop5h 58m
Delta
Sun 5/243:52 pm
BUF
- MKE
1 stop5h 36m
Delta
Deal found 4/19![Delta logo]()
$323
Last-minute flights from Milwaukee to BuffaloDiscover last-minute flight deals from Milwaukee to Buffalo. Data last updated April 24, 2026 and is based on user searches.
Discover last-minute flight deals from Milwaukee to Buffalo. Data last updated April 24, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 4/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:21 pm
MKE
- BUF
1 stop20h 46m
Frontier
Sun 5/34:07 pm
BUF
- MKE
1 stop20h 19m
Frontier
Deal found 4/20![Frontier logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/149:46 am
MKE
- BUF
1 stop8h 00m
Frontier
Sun 5/177:44 pm
BUF
- MKE
2 stops38h 17m
Frontier
Deal found 4/22![Frontier logo]()
$239
This Expedia deal was found by Cheapflights users on 4/20. 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.
Sun 5/179:56 am
MKE
- BUF
1 stop7h 50m
Frontier
Mon 5/257:52 pm
BUF
- MKE
1 stop13h 09m
Frontier
Deal found 4/20![Frontier logo]()
$288
This American Airlines deal was found by Cheapflights users on 4/20. 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 5/185:06 am
MKE
- BUF
1 stop4h 45m
American Airlines
Mon 5/257:31 pm
BUF
- MKE
1 stop5h 28m
American Airlines
Deal found 4/20![American Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/194:26 pm
MKE
- BUF
1 stop4h 10m
American Airlines
Tue 5/267:31 pm
BUF
- MKE
1 stop5h 28m
American Airlines
Deal found 4/21![American Airlines logo]()
$211
This Southwest deal was found by Cheapflights users on 4/21. 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.
Tue 5/195:50 am
MKE
- BUF
1 stop3h 30m
Southwest
Tue 5/263:10 pm
BUF
- MKE
2 stops7h 45m
Southwest
Deal found 4/21![Southwest logo]()
$271
This Delta deal was found by Cheapflights users on 4/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:35 pm
MKE
- BUF
1 stop4h 24m
Delta
Tue 5/2612:04 pm
BUF
- MKE
1 stop5h 02m
Delta
Deal found 4/24![Delta logo]()
$250
This Delta deal was found by Cheapflights users on 4/23. 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 5/216:35 pm
MKE
- BUF
1 stop4h 24m
Delta
Thu 5/289:00 am
BUF
- MKE
1 stop4h 28m
Delta
Deal found 4/23![Delta logo]()
$273
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:01 pm
MKE
- BUF
1 stop5h 58m
Delta
Tue 5/266:25 am
BUF
- MKE
1 stop3h 24m
Delta
Deal found 4/21![Delta logo]()
$269
This KAYAK deal was found by Cheapflights users on 4/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:35 pm
MKE
- BUF
1 stop4h 24m
Delta
Thu 5/2812:04 pm
BUF
- MKE
1 stop5h 02m
Delta
Deal found 4/23![Delta logo]()
$231
This KAYAK deal was found by Cheapflights users on 4/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:25 am
MKE
- BUF
1 stop12h 30m
Southwest
Thu 5/2811:25 am
BUF
- MKE
2 stops12h 45m
Southwest
Deal found 4/23![Southwest logo]()
$294
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 April 24, 2026.
Search for one-way flight options from Milwaukee to Buffalo. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:01 pm
MKE
- BUF
1 stop5h 58m
Delta
Deal found 4/21![Delta logo]()
$106
This Southwest deal was found by Cheapflights users on 4/21. 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.
Wed 8/266:40 am
MKE
- BUF
2 stops6h 40m
Southwest
Deal found 4/21![Southwest logo]()
$111
This Priceline deal was found by Cheapflights users on 4/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:43 am
MKE
- BUF
1 stop9h 24m
Frontier
Deal found 4/21![Frontier logo]()
$115
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:01 pm
MKE
- BUF
1 stop5h 58m
Delta
Deal found 4/21![Delta logo]()
$126
This Southwest deal was found by Cheapflights users on 4/21. 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.
Mon 8/315:45 am
MKE
- BUF
1 stop4h 00m
Southwest
Deal found 4/21![Southwest logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:46 am
MKE
- BUF
2 stops28h 08m
Frontier
Deal found 4/21![Frontier logo]()
$131
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Fri 6/52:50 pm
MKE
- BUF
1 stop5h 13m
United Airlines
Deal found 4/21![United Airlines logo]()
$146
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Wed 7/221:30 pm
MKE
- BUF
1 stop6h 11m
United Airlines
Deal found 4/23![United Airlines logo]()
$160
This United Airlines deal was found by Cheapflights users on 4/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/61:30 pm
MKE
- BUF
1 stop6h 33m
United Airlines
Deal found 4/22![United Airlines logo]()
$161
This Southwest deal was found by Cheapflights users on 4/21. 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.
Fri 6/55:50 am
MKE
- BUF
2 stops8h 35m
Southwest
Deal found 4/21![Southwest logo]()
$169
This Southwest deal was found by Cheapflights users on 4/23. 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.
Wed 7/226:00 am
MKE
- BUF
2 stops7h 20m
Southwest
Deal found 4/23![Southwest logo]()
$179
This Southwest deal was found by Cheapflights users on 4/21. 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.
Mon 6/13:50 pm
MKE
- BUF
2 stops6h 30m
Southwest
Deal found 4/21![Southwest logo]()
$189
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 April 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $211 (American Airlines) |
One-way from | $106 (Delta) |
Popular in | January |
Cheapest in | October |
Average price | $374 |
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 April 24, 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
Fri 5/22
5:01 pm-11:59 pm
1 stop5h 58m
Buffalo
Tue 5/26
6:25 am-8:49 am
1 stop3h 24m
$269
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Thu 5/21
5:01 pm-11:59 pm
1 stop5h 58m
Buffalo
Tue 5/26
6:25 am-8:49 am
1 stop3h 24m
$269
Quickest round-trip
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Thu 5/21
6:35 pm-11:59 pm
1 stop4h 24m
Buffalo
Thu 5/28
9:00 am-12:28 pm
1 stop4h 28m
$273
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Sat 5/30
2:50 pm-9:03 pm
1 stop5h 13m
Buffalo
Wed 6/3
7:00 am-12:48 pm
1 stop6h 48m
$301
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Sat 9/5
2:40 pm-9:08 pm
1 stop5h 28m
Buffalo
Mon 9/7
7:00 am-10:00 am
1 stop4h 00m
$307
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Tue 5/26
5:50 am-6:15 pm
3 stops11h 25m
Buffalo
Thu 5/28
11:25 am-11:10 pm
2 stops12h 45m
$308
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Fri 9/25
5:45 am-10:45 am
1 stop4h 00m
Buffalo
Tue 9/29
8:05 am-1:25 pm
1 stop6h 20m
$323
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Thu 7/23
4:52 pm-11:58 pm
1 stop6h 06m
Buffalo
Tue 7/28
6:07 am-8:50 am
1 stop3h 43m
$323
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Fri 5/22
5:01 pm-11:59 pm
1 stop5h 58m
Buffalo
Sun 5/24
3:52 pm-8:28 pm
1 stop5h 36m
$323
MilwaukeeBuffalo
MKE - BUF
MKEBUF
Milwaukee-Mitchell
Tue 5/19
8:00 am-3:20 pm
2 stops6h 20m
Buffalo
Tue 5/26
3:10 pm-9:55 pm
2 stops7h 45m
$349
Showing 1-10 of 21 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 April.
| 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 April 24, 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.
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.9
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.9
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.9
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.9
Crew
8.5
Overall
7.9
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
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca
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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 April 24, 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 April 24, 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 April 24, 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 April 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$196 | Average$392 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$200 | Average$452 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$222 | Average$376 | FlexibilityNo cancel fee | On-time69% |