$139+ Cheap flights from Boise to Milwaukee (BOI - 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MKE
Mar 15 — Mar 221
1 adult, Economy
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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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Best
Last-minute
One-way
Cheapest flights from Boise to MilwaukeeExplore the most affordable flight options available from Boise to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
Explore the most affordable flight options available from Boise to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
This Delta deal was found by Cheapflights users on 2/12. 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 4/288:35 pm
BOI
- MKE
2 stops11h 15m
Delta
Tue 5/510:53 am
MKE
- BOI
2 stops11h 31m
Delta
Deal found 2/12![Delta logo]()
$274
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 3/41:39 pm
BOI
- MKE
1 stop8h 59m
American Airlines
Wed 3/183:05 pm
MKE
- BOI
1 stop8h 18m
American Airlines
Deal found 2/10![American Airlines logo]()
$294
This Expedia deal was found by Cheapflights users on 2/12. 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 5/146:03 pm
BOI
- MKE
1 stop20h 43m
Alaska Airlines
Sat 5/164:42 pm
MKE
- BOI
1 stop8h 16m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$313
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:00 am
BOI
- MKE
1 stop7h 14m
Alaska Airlines
Sat 4/43:10 pm
MKE
- BOI
1 stop8h 47m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 2/11. 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 3/307:30 pm
BOI
- MKE
2 stops12h 09m
Delta
Sat 4/44:09 pm
MKE
- BOI
1 stop6h 00m
Delta
Deal found 2/11![Delta logo]()
$330
Best flights from Boise to MilwaukeeDiscover carefully curated flight deals from Boise to Milwaukee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
Discover carefully curated flight deals from Boise to Milwaukee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
This Delta deal was found by Cheapflights users on 2/12. 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 4/288:35 pm
BOI
- MKE
2 stops11h 15m
Delta
Tue 5/510:53 am
MKE
- BOI
2 stops11h 31m
Delta
Deal found 2/12![Delta logo]()
$274
This Travelocity deal was found by Cheapflights users on 2/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/204:19 pm
BOI
- MKE
1 stop6h 38m
Alaska Airlines
Mon 5/257:00 am
MKE
- BOI
1 stop6h 47m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$332
This Delta deal was found by Cheapflights users on 2/11. 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 3/3011:30 pm
BOI
- MKE
1 stop8h 34m
Delta
Sat 4/44:09 pm
MKE
- BOI
1 stop6h 00m
Delta
Deal found 2/11![Delta logo]()
$327
This Delta deal was found by Cheapflights users on 2/12. 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 3/45:20 am
BOI
- MKE
1 stop7h 57m
Delta
Wed 3/181:21 pm
MKE
- BOI
1 stop10h 04m
Delta
Deal found 2/12![Delta logo]()
$331
Last-minute flights from Boise to MilwaukeeDiscover last-minute flight deals from Boise to Milwaukee. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Milwaukee. Data last updated February 13, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 3/41:39 pm
BOI
- MKE
1 stop8h 59m
American Airlines
Wed 3/183:05 pm
MKE
- BOI
1 stop8h 18m
American Airlines
Deal found 2/10![American Airlines logo]()
$294
This Delta deal was found by Cheapflights users on 2/12. 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 3/45:20 am
BOI
- MKE
1 stop7h 57m
Delta
Wed 3/181:21 pm
MKE
- BOI
1 stop10h 04m
Delta
Deal found 2/12![Delta logo]()
$331
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:28 am
BOI
- MKE
1 stop7h 23m
Alaska Airlines
Wed 3/183:10 pm
MKE
- BOI
2 stops18h 18m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 2/12. 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 3/51:39 pm
BOI
- MKE
1 stop8h 42m
American Airlines
Wed 3/183:05 pm
MKE
- BOI
1 stop8h 18m
American Airlines
Deal found 2/12![American Airlines logo]()
$355
This Delta deal was found by Cheapflights users on 2/12. 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 3/510:41 am
BOI
- MKE
2 stops9h 51m
Delta
Wed 3/181:21 pm
MKE
- BOI
1 stop10h 04m
Delta
Deal found 2/12![Delta logo]()
$357
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:00 am
BOI
- MKE
1 stop7h 14m
Alaska Airlines
Sat 4/43:10 pm
MKE
- BOI
1 stop8h 47m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 2/11. 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 3/307:30 pm
BOI
- MKE
2 stops12h 09m
Delta
Sat 4/44:09 pm
MKE
- BOI
1 stop6h 00m
Delta
Deal found 2/11![Delta logo]()
$330
This SmartFares deal was found by Cheapflights users on 2/13. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:00 am
BOI
- MKE
1 stop7h 14m
Alaska Airlines
Mon 4/63:10 pm
MKE
- BOI
1 stop9h 46m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$332
One-way flights from Boise to MilwaukeeSearch for one-way flight options from Boise to Milwaukee. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
Search for one-way flight options from Boise to Milwaukee. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
This United Airlines deal was found by Cheapflights users on 2/12. 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 5/162:33 pm
BOI
- MKE
1 stop5h 54m
United Airlines
Deal found 2/12![United Airlines logo]()
$139
This Delta deal was found by Cheapflights users on 2/11. 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 4/251:52 pm
BOI
- MKE
2 stops7h 54m
Delta
Deal found 2/11![Delta logo]()
$144
This Delta deal was found by Cheapflights users on 2/12. 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 5/178:55 pm
BOI
- MKE
2 stops10h 36m
Delta
Deal found 2/12![Delta logo]()
$165
This Expedia deal was found by Cheapflights users on 2/9. 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.
Thu 4/306:00 am
BOI
- MKE
1 stop7h 13m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$173
This Delta deal was found by Cheapflights users on 2/10. 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.
Mon 3/2311:30 pm
BOI
- MKE
1 stop8h 34m
Delta
Deal found 2/10![Delta logo]()
$189
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Sun 5/172:33 pm
BOI
- MKE
1 stop5h 54m
United Airlines
Deal found 2/12![United Airlines logo]()
$193
This Delta deal was found by Cheapflights users on 2/9. 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.
Thu 4/308:35 pm
BOI
- MKE
2 stops12h 38m
Delta
Deal found 2/9![Delta logo]()
$199
This Travelocity deal was found by Cheapflights users on 2/10. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/81:55 pm
BOI
- MKE
1 stop9h 02m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$214
This Southwest deal was found by Cheapflights users on 2/10. 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 6/812:20 pm
BOI
- MKE
2 stops10h 20m
Southwest
Deal found 2/10![Southwest logo]()
$231
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Sun 6/286:59 pm
BOI
- MKE
2 stops14h 09m
United Airlines
Deal found 2/12![United Airlines logo]()
$259
Find flight deals from Boise to Milwaukee
Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) 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 February 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $274 (Delta) |
One-way from | $139 (United Airlines) |
Popular in | December |
Cheapest in | May |
Average price | $470 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise to Milwaukee that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2026.
Use the filters below to find and compare flights from Boise to Milwaukee that are best for you.
Fly from
Boise
Fly to
Milwaukee
Route
Depart
Return
Price
BoiseMilwaukee
BOI - MKE
BOIMKE
Boise Air Term. Gowen Fld
Tue 4/28
8:35 pm-8:50 am
2 stops11h 15m
Milwaukee-Mitchell
Tue 5/5
10:53 am-9:24 pm
2 stops11h 31m
$274
BoiseMilwaukee
BOI - MKE
BOIMKE
Boise Air Term. Gowen Fld
Mon 3/30
11:30 pm-9:04 am
1 stop8h 34m
Milwaukee-Mitchell
Sat 4/4
4:09 pm-9:09 pm
1 stop6h 00m
$327
BoiseMilwaukee
BOI - MKE
BOIMKE
Boise Air Term. Gowen Fld
Wed 3/4
5:20 am-2:17 pm
1 stop7h 57m
Milwaukee-Mitchell
Wed 3/18
1:21 pm-10:25 pm
1 stop10h 04m
$331
BoiseMilwaukee
BOI - MKE
BOIMKE
Boise Air Term. Gowen Fld
Wed 5/20
4:19 pm-11:57 pm
1 stop6h 38m
Milwaukee-Mitchell
Mon 5/25
7:00 am-12:47 pm
1 stop6h 47m
$332
BoiseMilwaukee
BOI - MKE
BOIMKE
Boise Air Term. Gowen Fld
Sat 4/25
1:29 pm-8:06 pm
1 stop5h 37m
$139
BoiseMilwaukee
BOI - MKE
BOIMKE
Boise Air Term. Gowen Fld
Sat 5/16
2:33 pm-9:27 pm
1 stop5h 54m
$139
BoiseMilwaukee
BOI - MKE
BOIMKE
Boise Air Term. Gowen Fld
Sat 5/16
6:35 am-3:46 pm
1 stop8h 11m
$139
BoiseMilwaukee
BOI - MKE
BOIMKE
Boise Air Term. Gowen Fld
Sat 4/25
1:52 pm-10:46 pm
2 stops7h 54m
$144
BoiseMilwaukee
BOI - MKE
BOIMKE
Boise Air Term. Gowen Fld
Sun 5/17
8:55 pm-8:31 am
2 stops10h 36m
$165
BoiseMilwaukee
BOI - MKE
BOIMKE
Boise Air Term. Gowen Fld
Thu 4/30
6:00 am-2:13 pm
1 stop7h 13m
$173
Showing 1-10 of 14 results
Compare providers for flights from Boise 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 Boise to Milwaukee in February.
| 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 Boise-Milwaukee flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Milwaukee flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Milwaukee flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boise-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 Boise-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 Boise to Milwaukee
Have a flexible travel schedule? Discover the best time to fly to Milwaukee from Boise with our price prediction graph.
BOI-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 Boise to Milwaukee
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 February 13, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines from Boise to Milwaukee have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Boise to Milwaukee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Milwaukee?
Book flights to Milwaukee if you plan to visit one of these locationsSheboygan
New Berlin
Oak Creek
Wauwatosa
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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 February 13, 2026.
Boise and Milwaukee flights
Browse other Boise and Milwaukee flight options. Last updated on February 13, 2026.
Other flights from Boise
Browse through other flights departing from Boise. Flights are based on user searches made on Cheapflights and were last updated on February 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Boise to Milwaukee
Discover the top 3 airlines that operate flights from Boise to Milwaukee. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$412 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$249 | Average$528 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$346 | Average$522 | FlexibilityNo cancel fee | On-time63% |