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Cheap flights from Milwaukee to Los Angeles from $134

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
5:30 am - 11:06 amMKE  Milwaukee-Mitchell-ONT Ontario
7h 36m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:15 pm - 9:55 pmONT  Ontario-MKE Milwaukee-Mitchell
6h 40m1 stop Salt Lake City
$277Delta
Sat, Nov 7 - Sat, Nov 14
Southwest Logo
9:10 am - 12:45 pmMKE  Milwaukee-Mitchell-ONT Ontario
5h 35m1 stop Phoenix Sky Harbor Intl
Southwest Logo
5:35 am - 2:15 pmONT  Ontario-MKE Milwaukee-Mitchell
6h 40m1 stop Phoenix Sky Harbor Intl
$372Southwest
Sat, Oct 31 - Sat, Nov 7
United Airlines Logo
8:43 am - 12:46 pmMKE  Milwaukee-Mitchell-ONT Ontario
6h 03m1 stop Denver Intl
United Airlines Logo
6:59 am - 5:02 pmONT  Ontario-MKE Milwaukee-Mitchell
8h 03m1 stop Chicago O'Hare Intl
$377United Airlines
Sat, Oct 24 - Sat, Oct 31
Delta Logo
6:24 am - 5:15 pmMKE  Milwaukee-Mitchell-ONT Ontario
12h 51m2 stops Minneapolis St Paul Seattle/Tacoma Intl
Delta Logo
1:00 pm - 9:25 pmONT  Ontario-MKE Milwaukee-Mitchell
6h 25m1 stop Salt Lake City
$382Delta
Tue, Dec 15 - Tue, Jan 5
Southwest Logo
5:40 am - 11:10 amMKE  Milwaukee-Mitchell-ONT Ontario
7h 30m2 stops Denver Intl Phoenix Sky Harbor Intl
Southwest Logo
6:20 am - 2:05 pmONT  Ontario-MKE Milwaukee-Mitchell
5h 45m1 stop Denver Intl
$382Southwest
Sat, Oct 24 - Sat, Oct 31
Delta Logo
5:30 am - 11:06 amMKE  Milwaukee-Mitchell-ONT Ontario
7h 36m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 pm - 10:09 amONT  Ontario-MKE Milwaukee-Mitchell
14h 09m2 stops Seattle/Tacoma Intl Minneapolis St Paul
$382Delta
Sat, Oct 31 - Sat, Nov 7
American Airlines Logo
7:14 am - 3:16 pmMKE  Milwaukee-Mitchell-ONT Ontario
10h 02m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
American Airlines Logo
9:29 am - 8:02 pmONT  Ontario-MKE Milwaukee-Mitchell
8h 33m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
$387American Airlines
Sat, Oct 31 - Sat, Nov 7
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
$397United Airlines
Tue, Nov 17 - Wed, Nov 18
American Airlines Logo
7:05 am - 11:52 amMKE  Milwaukee-Mitchell-ONT Ontario
6h 47m1 stop Dallas/Fort Worth
American Airlines Logo
6:30 am - 1:55 pmONT  Ontario-MKE Milwaukee-Mitchell
5h 25m1 stop Phoenix Sky Harbor Intl
$413American Airlines
Sat, Nov 7 - Sat, Nov 14
Southwest Logo
12:55 pm - 5:50 pmMKE  Milwaukee-Mitchell-ONT Ontario
6h 55m1 stop Denver Intl
Southwest Logo
12:45 pm - 10:20 pmONT  Ontario-MKE Milwaukee-Mitchell
7h 35m2 stops Denver Intl Chicago Midway
$426Southwest
Fri, Dec 18 - Wed, Dec 30

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Southwest flights from Milwaukee to Ontario

Our best Southwest deals on Milwaukee to Ontario flight tickets
Southwest
Oct 31
MKE9:10 amMilwaukee-Mitchell
5h 35m
1 stop
ONT12:45 pmOntario
Nov 7
ONT5:35 amOntario
6h 40m
1 stop
MKE2:15 pmMilwaukee-Mitchell
$372
Southwest
Dec 18
MKE12:55 pmMilwaukee-Mitchell
6h 55m
1 stop
ONT5:50 pmOntario
Dec 30
ONT12:45 pmOntario
7h 35m
2 stops
MKE10:20 pmMilwaukee-Mitchell
$426
Southwest
Dec 18
MKE6:00 amMilwaukee-Mitchell
8h 25m
2 stops
ONT12:25 pmOntario
Dec 30
ONT12:45 pmOntario
7h 35m
2 stops
MKE10:20 pmMilwaukee-Mitchell
$431

Delta flights from Milwaukee to Ontario

Our best Delta deals on Milwaukee to Ontario flight tickets
Delta
Nov 7
MKE5:30 amMilwaukee-Mitchell
7h 36m
1 stop
ONT11:06 amOntario
Nov 14
ONT1:15 pmOntario
6h 40m
1 stop
MKE9:55 pmMilwaukee-Mitchell
$277
Delta
Dec 15
MKE6:24 amMilwaukee-Mitchell
12h 51m
2 stops
ONT5:15 pmOntario
Jan 5
ONT1:00 pmOntario
6h 25m
1 stop
MKE9:25 pmMilwaukee-Mitchell
$382
Delta
Dec 15
MKE12:40 pmMilwaukee-Mitchell
13h 17m
2 stops
ONT11:57 pmOntario
Jan 5
ONT6:00 amOntario
8h 45m
2 stops
MKE4:45 pmMilwaukee-Mitchell
$387

momondo Fare Finder

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

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Sat 11/7

5:30 am-11:06 am

1 stop7h 36m

Ontario

Sat 11/14

1:15 pm-9:55 pm

1 stop6h 40m

$277

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Sat 10/31

9:10 am-12:45 pm

1 stop5h 35m

Ontario

Sat 11/7

5:35 am-2:15 pm

1 stop6h 40m

$372

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Sat 10/24

8:43 am-12:46 pm

1 stop6h 03m

Ontario

Sat 10/31

6:59 am-5:02 pm

1 stop8h 03m

$377

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Tue 12/15

6:24 am-5:15 pm

2 stops12h 51m

Ontario

Tue 1/5

1:00 pm-9:25 pm

1 stop6h 25m

$382

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Sat 10/24

5:40 am-11:10 am

2 stops7h 30m

Ontario

Sat 10/31

6:20 am-2:05 pm

1 stop5h 45m

$382

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Sat 10/31

5:30 am-11:06 am

1 stop7h 36m

Ontario

Sat 11/7

6:00 pm-10:09 am

2 stops14h 09m

$382

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Sat 10/31

7:14 am-3:16 pm

2 stops10h 02m

Ontario

Sat 11/7

9:29 am-8:02 pm

2 stops8h 33m

$387

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

$397
Quickest round-trip

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Sat 11/7

7:05 am-11:52 am

1 stop6h 47m

Ontario

Sat 11/14

6:30 am-1:55 pm

1 stop5h 25m

$413

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Fri 12/18

12:55 pm-5:50 pm

1 stop6h 55m

Ontario

Wed 12/30

12:45 pm-10:20 pm

2 stops7h 35m

$426

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

$134

Fastest flight time

6h 05m

Direct flights

None
The best one-way flight to Ontario from Milwaukee in the past 72 hours is $134. The best round-trip flight deal from Milwaukee to Ontario found on momondo in the last 72 hours is $277.
The fastest flight from Milwaukee to Ontario takes 6h 05m
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 05m 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
10,287 reviews
Search United Airlines flights
SouthwestPriceFrom $334Free CancellationRating
7.9
4,214 reviews
Search Southwest flights
American AirlinesPriceFrom $368Free CancellationRating
7.0
12,129 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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