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Cheap flights from Milwaukee to Los Angeles from $179

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Milwaukee to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:20 am - 12:17 pmMKE  Milwaukee-Mitchell-ONT Ontario
6h 57m1 stop Salt Lake City
Delta Logo
1:00 pm - 9:25 pmONT  Ontario-MKE Milwaukee-Mitchell
6h 25m1 stop Salt Lake City
$357Delta
Tue, Dec 15 - Tue, Jan 5
Delta Logo
7:20 am - 12:17 pmMKE  Milwaukee-Mitchell-ONT Ontario
6h 57m1 stop Salt Lake City
Delta Logo
6:00 am - 4:45 pmONT  Ontario-MKE Milwaukee-Mitchell
8h 45m2 stops Salt Lake City Minneapolis St Paul
$362Delta
Tue, Dec 15 - Tue, Jan 5
Southwest Logo
5:15 am - 12:10 pmMKE  Milwaukee-Mitchell-ONT Ontario
8h 55m1 stop Phoenix Sky Harbor Intl
Southwest Logo
3:50 pm - 11:10 pmONT  Ontario-MKE Milwaukee-Mitchell
5h 20m1 stop Phoenix Sky Harbor Intl
$377Southwest
Thu, Dec 3 - Wed, Dec 9
Southwest Logo
5:55 pm - 9:45 pmMKE  Milwaukee-Mitchell-ONT Ontario
5h 50m1 stop Denver Intl
Southwest Logo
12:50 pm - 11:10 pmONT  Ontario-MKE Milwaukee-Mitchell
8h 20m1 stop Phoenix Sky Harbor Intl
$377Southwest
Tue, Dec 1 - Wed, Dec 9
American Airlines Logo
7:05 am - 11:52 amMKE  Milwaukee-Mitchell-ONT Ontario
6h 47m1 stop Dallas/Fort Worth
American Airlines Logo
6:12 am - 4:24 pmONT  Ontario-MKE Milwaukee-Mitchell
8h 12m1 stop Chicago O'Hare Intl
$377American Airlines
Tue, Dec 15 - Tue, Jan 5
Delta Logo
7:20 am - 12:17 pmMKE  Milwaukee-Mitchell-ONT Ontario
6h 57m1 stop Salt Lake City
Delta Logo
1:00 pm - 9:25 pmONT  Ontario-MKE Milwaukee-Mitchell
6h 25m1 stop Salt Lake City
$377Delta
Tue, Dec 15 - Tue, Jan 5
American Airlines Logo
8:40 am - 6:10 pmMKE  Milwaukee-Mitchell-ONT Ontario
11h 30m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl
American Airlines Logo
6:12 am - 4:24 pmONT  Ontario-MKE Milwaukee-Mitchell
8h 12m1 stop Chicago O'Hare Intl
$382American Airlines
Tue, Dec 15 - Tue, Jan 5
American Airlines Logo
2:46 pm - 7:05 pmMKE  Milwaukee-Mitchell-ONT Ontario
6h 19m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
9:35 am - 10:09 pmONT  Ontario-MKE Milwaukee-Mitchell
10h 34m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$382American Airlines
Thu, Dec 3 - Wed, Dec 9
United Airlines Logo
4:15 pm - 8:20 pmMKE  Milwaukee-Mitchell-ONT Ontario
6h 05m1 stop Denver Intl
United Airlines Logo
7:00 am - 5:31 pmONT  Ontario-MKE Milwaukee-Mitchell
8h 31m1 stop Chicago O'Hare Intl
$432United Airlines
Mon, Jan 25 - Sun, Jan 31
United Airlines Logo
12:03 pm - 6:47 pmMKE  Milwaukee-Mitchell-ONT Ontario
8h 44m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 am - 3:15 pmONT  Ontario-MKE Milwaukee-Mitchell
7h 15m1 stop Houston George Bush Intcntl
$497United Airlines
Tue, Nov 17 - Wed, Nov 18

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Alaska Airlines flights from Milwaukee to Ontario

Our best Alaska Airlines deals on Milwaukee to Ontario flight tickets
Alaska Airlines
Nov 25
MKE4:33 pmMilwaukee-Mitchell
8h 58m
1 stop
ONT11:31 pmOntario
Nov 26
ONT6:00 amOntario
7h 35m
1 stop
MKE3:35 pmMilwaukee-Mitchell
$411
Alaska Airlines
Nov 12
MKE4:40 pmMilwaukee-Mitchell
8h 26m
1 stop
ONT11:06 pmOntario
Nov 15
ONT6:00 amOntario
7h 42m
1 stop
MKE3:42 pmMilwaukee-Mitchell
$432
Alaska Airlines
Nov 13
MKE4:40 pmMilwaukee-Mitchell
8h 26m
1 stop
ONT11:06 pmOntario
Nov 15
ONT6:00 amOntario
7h 42m
1 stop
MKE3:42 pmMilwaukee-Mitchell
$448

Southwest flights from Milwaukee to Ontario

Our best Southwest deals on Milwaukee to Ontario flight tickets
Southwest
Nov 2
MKE5:00 amMilwaukee-Mitchell
7h 50m
1 stop
ONT10:50 amOntario
Nov 25
ONT5:00 pmOntario
5h 20m
1 stop
MKE12:20 amMilwaukee-Mitchell
$388
Southwest
Nov 2
MKE3:55 pmMilwaukee-Mitchell
9h 00m
2 stops
ONT10:55 pmOntario
Nov 25
ONT5:00 pmOntario
5h 20m
1 stop
MKE12:20 amMilwaukee-Mitchell
$394
Southwest
Mar 16
MKE7:10 amMilwaukee-Mitchell
9h 35m
1 stop
ONT2:45 pmOntario
Mar 24
ONT1:50 pmOntario
5h 25m
1 stop
MKE9:15 pmMilwaukee-Mitchell
$413

momondo Fare Finder

 
Use the filters below to find and compare flights from Milwaukee to Ontario that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Tue 12/15

7:20 am-12:17 pm

1 stop6h 57m

Ontario

Tue 1/5

1:00 pm-9:25 pm

1 stop6h 25m

$357

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Tue 12/15

7:20 am-12:17 pm

1 stop6h 57m

Ontario

Tue 1/5

6:00 am-4:45 pm

2 stops8h 45m

$362

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Thu 12/3

5:15 am-12:10 pm

1 stop8h 55m

Ontario

Wed 12/9

3:50 pm-11:10 pm

1 stop5h 20m

$377

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Tue 12/1

5:55 pm-9:45 pm

1 stop5h 50m

Ontario

Wed 12/9

12:50 pm-11:10 pm

1 stop8h 20m

$377

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Tue 12/15

7:05 am-11:52 am

1 stop6h 47m

Ontario

Tue 1/5

6:12 am-4:24 pm

1 stop8h 12m

$377

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Tue 12/15

7:20 am-12:17 pm

1 stop6h 57m

Ontario

Tue 1/5

1:00 pm-9:25 pm

1 stop6h 25m

$377

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Tue 12/15

8:40 am-6:10 pm

2 stops11h 30m

Ontario

Tue 1/5

6:12 am-4:24 pm

1 stop8h 12m

$382

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Thu 12/3

2:46 pm-7:05 pm

1 stop6h 19m

Ontario

Wed 12/9

9:35 am-10:09 pm

2 stops10h 34m

$382

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Mon 1/25

4:15 pm-8:20 pm

1 stop6h 05m

Ontario

Sun 1/31

7:00 am-5:31 pm

1 stop8h 31m

$432

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Tue 11/17

12:03 pm-6:47 pm

1 stop8h 44m

Ontario

Wed 11/18

6:00 am-3:15 pm

1 stop7h 15m

$497

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Milwaukee to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ontario?

In general, April is the cheapest month to fly from Milwaukee to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $371. If you aren’t able to travel during the month of April, then book flights to Ontario from Milwaukee during May instead. Flights to Ontario in May, while not as cheap as those in April, still average around $402.

How have Milwaukee to Ontario flight prices changed over time?

When to book flights from Milwaukee to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Milwaukee to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Milwaukee to Ontario (MKE to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Milwaukee to Ontario

Best Price Found

$179

Fastest flight time

6h 00m

Direct flights

None
The best one-way flight to Ontario from Milwaukee in the past 72 hours is $179. The best round-trip flight deal from Milwaukee to Ontario found on momondo in the last 72 hours is $357.
The fastest flight from Milwaukee to Ontario takes 6h 00m
There are no direct flights from Milwaukee to Ontario. There are no popular flight routes from Milwaukee to Ontario.
Search flight deals

Frequently asked questions about flying from Milwaukee to Ontario

  • How far is Milwaukee-Mitchell to Ontario by plane?

    There are 1710.4 mi between Milwaukee-Mitchell and Ontario. 6h 00m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Ontario Airport?

    Prices for flights from Milwaukee-Mitchell Airport to Ontario Airport refresh daily.

  • How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Ontario Airport?

  • How old do you have to be to fly from Milwaukee-Mitchell Airport to Ontario Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Milwaukee-Mitchell Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Milwaukee to Ontario?

Best airlines flying from Milwaukee to Ontario

Compare and see reviews for airlines that fly from Milwaukee to Ontario with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $306Free CancellationRating
7.4
10,259 reviews
Search United Airlines flights
SouthwestPriceFrom $334Free CancellationRating
8.0
4,202 reviews
Search Southwest flights
American AirlinesPriceFrom $368Free CancellationRating
7.0
12,097 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Milwaukee to Ontario?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Milwaukee to Ontario for you.

Can I find flights from Milwaukee to Ontario with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ontario from Milwaukee with this policy.

How can momondo help me find flights from Milwaukee to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Milwaukee.

I’m not ready to book a flight from Milwaukee to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from Milwaukee. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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