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Cheap flights from Milwaukee to Los Angeles from $189

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.
American Airlines Logo
12:15 pm - 6:47 pmMKE  Milwaukee-Mitchell-ONT Ontario
8h 32m1 stop Dallas/Fort Worth
American Airlines Logo
10:34 am - 9:46 pmONT  Ontario-MKE Milwaukee-Mitchell
9h 12m1 stop Dallas/Fort Worth
$377American Airlines
Tue, Dec 15 - Tue, Jan 5
United Airlines Logo
2:40 pm - 8:53 pmMKE  Milwaukee-Mitchell-ONT Ontario
8h 13m1 stop Denver Intl
United Airlines Logo
5:00 am - 1:34 pmONT  Ontario-MKE Milwaukee-Mitchell
6h 34m1 stop Denver Intl
$377United Airlines
Wed, Sep 16 - Tue, Sep 22
Southwest Logo
8:00 pm - 11:45 pmMKE  Milwaukee-Mitchell-ONT Ontario
5h 45m1 stop Phoenix Sky Harbor Intl
Southwest Logo
1:35 pm - 9:55 pmONT  Ontario-MKE Milwaukee-Mitchell
6h 20m1 stop Las Vegas Harry Reid Intl
$377Southwest
Thu, Oct 15 - Tue, Oct 20
Southwest Logo
8:00 pm - 11:45 pmMKE  Milwaukee-Mitchell-ONT Ontario
5h 45m1 stop Phoenix Sky Harbor Intl
Southwest Logo
10:55 am - 9:25 pmONT  Ontario-MKE Milwaukee-Mitchell
8h 30m1 stop Phoenix Sky Harbor Intl
$377Southwest
Thu, Oct 15 - Wed, Oct 21
Delta Logo
5:30 am - 11:09 amMKE  Milwaukee-Mitchell-ONT Ontario
7h 39m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:00 pm - 9:06 amONT  Ontario-MKE Milwaukee-Mitchell
9h 06m1 stop Atlanta Hartsfield-Jackson
$377Delta
Thu, Sep 17 - Mon, Sep 21
Delta Logo
12:47 pm - 6:30 pmMKE  Milwaukee-Mitchell-ONT Ontario
7h 43m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:04 pm - 9:11 pmONT  Ontario-MKE Milwaukee-Mitchell
6h 07m1 stop Salt Lake City
$377Delta
Sat, Sep 5 - Tue, Sep 15
American Airlines Logo
7:00 am - 1:53 pmMKE  Milwaukee-Mitchell-ONT Ontario
8h 53m1 stop Dallas/Fort Worth
American Airlines Logo
6:15 am - 1:54 pmONT  Ontario-MKE Milwaukee-Mitchell
5h 39m1 stop Phoenix Sky Harbor Intl
$379American Airlines
Sat, Aug 29 - Wed, Sep 2
United Airlines Logo
10:30 am - 8:01 pmMKE  Milwaukee-Mitchell-ONT Ontario
11h 31m2 stops Chicago O'Hare Intl San Francisco
United Airlines Logo
5:00 am - 1:34 pmONT  Ontario-MKE Milwaukee-Mitchell
6h 34m1 stop Denver Intl
$382United Airlines
Wed, Sep 16 - Tue, Sep 22
American Airlines Logo
12:15 pm - 6:47 pmMKE  Milwaukee-Mitchell-ONT Ontario
8h 32m1 stop Dallas/Fort Worth
American Airlines Logo
9:30 am - 9:46 pmONT  Ontario-MKE Milwaukee-Mitchell
10h 16m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$382American Airlines
Tue, Dec 15 - Tue, Jan 5
United Airlines Logo
3:00 pm - 8:20 pmMKE  Milwaukee-Mitchell-ONT Ontario
7h 20m1 stop Denver Intl
United Airlines Logo
5:00 am - 1:23 pmONT  Ontario-MKE Milwaukee-Mitchell
6h 23m1 stop Denver Intl
$403United Airlines
Wed, Dec 9 - Sat, Dec 12

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Delta flights from Milwaukee to Ontario

Our best Delta deals on Milwaukee to Ontario flight tickets
Delta
Sep 9
MKE2:55 pmMilwaukee-Mitchell
7h 29m
1 stop
ONT8:24 pmOntario
Sep 12
ONT12:17 pmOntario
7h 13m
1 stop
MKE9:30 pmMilwaukee-Mitchell
$277
Delta
Sep 8
MKE2:55 pmMilwaukee-Mitchell
7h 29m
1 stop
ONT8:24 pmOntario
Sep 9
ONT1:04 pmOntario
6h 07m
1 stop
MKE9:11 pmMilwaukee-Mitchell
$308
Delta
Sep 8
MKE2:55 pmMilwaukee-Mitchell
7h 29m
1 stop
ONT8:24 pmOntario
Sep 11
ONT12:17 pmOntario
7h 13m
1 stop
MKE9:30 pmMilwaukee-Mitchell
$339

Southwest flights from Milwaukee to Ontario

Our best Southwest deals on Milwaukee to Ontario flight tickets
Southwest
Dec 15
MKE5:15 amMilwaukee-Mitchell
6h 05m
1 stop
ONT9:20 amOntario
Jan 5
ONT12:50 pmOntario
8h 20m
1 stop
MKE11:10 pmMilwaukee-Mitchell
$268
Southwest
Dec 15
MKE5:45 amMilwaukee-Mitchell
6h 25m
1 stop
ONT10:10 amOntario
Jan 5
ONT1:25 pmOntario
7h 45m
2 stops
MKE11:10 pmMilwaukee-Mitchell
$273
Southwest
Dec 15
MKE5:45 amMilwaukee-Mitchell
8h 25m
2 stops
ONT12:10 pmOntario
Jan 5
ONT1:25 pmOntario
7h 45m
2 stops
MKE11:10 pmMilwaukee-Mitchell
$279

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Tue 12/15

12:15 pm-6:47 pm

1 stop8h 32m

Ontario

Tue 1/5

10:34 am-9:46 pm

1 stop9h 12m

$377

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Wed 9/16

2:40 pm-8:53 pm

1 stop8h 13m

Ontario

Tue 9/22

5:00 am-1:34 pm

1 stop6h 34m

$377
Quickest round-trip

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Thu 10/15

8:00 pm-11:45 pm

1 stop5h 45m

Ontario

Tue 10/20

1:35 pm-9:55 pm

1 stop6h 20m

$377

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Thu 10/15

8:00 pm-11:45 pm

1 stop5h 45m

Ontario

Wed 10/21

10:55 am-9:25 pm

1 stop8h 30m

$377

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Thu 9/17

5:30 am-11:09 am

1 stop7h 39m

Ontario

Mon 9/21

10:00 pm-9:06 am

1 stop9h 06m

$377

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Sat 9/5

12:47 pm-6:30 pm

1 stop7h 43m

Ontario

Tue 9/15

1:04 pm-9:11 pm

1 stop6h 07m

$377

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Sat 8/29

7:00 am-1:53 pm

1 stop8h 53m

Ontario

Wed 9/2

6:15 am-1:54 pm

1 stop5h 39m

$379

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Wed 9/16

10:30 am-8:01 pm

2 stops11h 31m

Ontario

Tue 9/22

5:00 am-1:34 pm

1 stop6h 34m

$382

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Tue 12/15

12:15 pm-6:47 pm

1 stop8h 32m

Ontario

Tue 1/5

9:30 am-9:46 pm

2 stops10h 16m

$382

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Wed 12/9

3:00 pm-8:20 pm

1 stop7h 20m

Ontario

Sat 12/12

5:00 am-1:23 pm

1 stop6h 23m

$403

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 typical price of a round-trip flight between Milwaukee and Ontario?

Prices are currently low for flights on this route.

Typical prices usually range from $362 to $437.
The lowest price recently found on this route was $268.

What is the cheapest month to fly to Ontario?

In general, September 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 $327. If you aren’t able to travel during the month of September, then book flights to Ontario from Milwaukee during April instead. Flights to Ontario in April, while not as cheap as those in September, still average around $371.

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

$189

Fastest flight time

5h 45m

Direct flights

None
The best one-way flight to Ontario from Milwaukee in the past 72 hours is $189. The best round-trip flight deal from Milwaukee to Ontario found on momondo in the last 72 hours is $377.
The fastest flight from Milwaukee to Ontario takes 5h 45m
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. 5h 45m 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
10,102 reviews
Search United Airlines flights
American AirlinesPriceFrom $327Free CancellationRating
7.1
11,957 reviews
Search American Airlines flights
SouthwestPriceFrom $327Free CancellationRating
8.0
4,219 reviews
Search Southwest 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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