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Cheap flights from Milwaukee to Los Angeles from $178

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
3:12 pm - 8:58 pmMKE  Milwaukee-Mitchell-ONT Ontario
7h 46m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:20 pm - 9:33 pmONT  Ontario-MKE Milwaukee-Mitchell
6h 13m1 stop Salt Lake City
$341Delta
Tue, Dec 15 - Tue, Jan 5
Southwest Logo
5:10 pm - 9:00 pmMKE  Milwaukee-Mitchell-ONT Ontario
5h 50m1 stop Denver Intl
Southwest Logo
11:20 am - 8:45 pmONT  Ontario-MKE Milwaukee-Mitchell
7h 25m1 stop Denver Intl
$357Southwest
Sat, Dec 5 - Sat, Dec 12
United Airlines Logo
2:40 pm - 9:00 pmMKE  Milwaukee-Mitchell-ONT Ontario
8h 20m1 stop Denver Intl
United Airlines Logo
7:00 am - 3:10 pmONT  Ontario-MKE Milwaukee-Mitchell
6h 10m1 stop Chicago O'Hare Intl
$357United Airlines
Thu, Dec 17 - Fri, Jan 15
Delta Logo
3:18 pm - 9:55 pmMKE  Milwaukee-Mitchell-ONT Ontario
8h 37m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:11 pm - 9:52 pmONT  Ontario-MKE Milwaukee-Mitchell
6h 41m1 stop Salt Lake City
$357Delta
Fri, Dec 4 - Wed, Dec 9
Southwest Logo
5:55 pm - 9:40 pmMKE  Milwaukee-Mitchell-ONT Ontario
5h 45m1 stop Denver Intl
Southwest Logo
2:55 pm - 10:35 pmONT  Ontario-MKE Milwaukee-Mitchell
5h 40m1 stop Phoenix Sky Harbor Intl
$357Southwest
Wed, Jan 6 - Mon, Jan 11
Delta Logo
5:20 am - 11:07 amMKE  Milwaukee-Mitchell-ONT Ontario
7h 47m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:11 pm - 9:52 pmONT  Ontario-MKE Milwaukee-Mitchell
6h 41m1 stop Salt Lake City
$357Delta
Wed, Dec 2 - Tue, Dec 8
Southwest Logo
7:30 am - 3:15 pmMKE  Milwaukee-Mitchell-ONT Ontario
9h 45m1 stop Nashville Intl
Southwest Logo
5:00 pm - 1:25 amONT  Ontario-MKE Milwaukee-Mitchell
6h 25m1 stop Phoenix Sky Harbor Intl
$357Southwest
Thu, Feb 25 - Mon, Mar 1
American Airlines Logo
7:06 am - 1:24 pmMKE  Milwaukee-Mitchell-ONT Ontario
8h 18m1 stop Dallas/Fort Worth
American Airlines Logo
9:35 am - 10:09 pmONT  Ontario-MKE Milwaukee-Mitchell
10h 34m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$362American Airlines
Sat, Dec 5 - Sat, Dec 12
American Airlines Logo
7:06 am - 4:20 pmMKE  Milwaukee-Mitchell-ONT Ontario
11h 14m2 stops Dallas/Fort Worth 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
$367American Airlines
Sat, Dec 5 - Sat, Dec 12
United Airlines Logo
2:00 pm - 10:15 pmMKE  Milwaukee-Mitchell-ONT Ontario
10h 15m1 stop Houston George Bush Intcntl
United Airlines Logo
5:00 am - 1:38 pmONT  Ontario-MKE Milwaukee-Mitchell
6h 38m1 stop Denver Intl
$397United Airlines
Thu, Jan 7 - Sun, Jan 10

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Southwest flights from Milwaukee to Ontario

Our best Southwest deals on Milwaukee to Ontario flight tickets
Southwest
Feb 25
MKE6:30 amMilwaukee-Mitchell
8h 35m
2 stops
ONT1:05 pmOntario
Mar 1
ONT5:00 pmOntario
6h 25m
1 stop
MKE1:25 amMilwaukee-Mitchell
$362
Southwest
Feb 25
MKE7:30 amMilwaukee-Mitchell
9h 45m
1 stop
ONT3:15 pmOntario
Mar 1
ONT5:00 pmOntario
6h 25m
1 stop
MKE1:25 amMilwaukee-Mitchell
$371
Southwest
Feb 25
MKE6:30 amMilwaukee-Mitchell
8h 35m
2 stops
ONT1:05 pmOntario
Mar 1
ONT12:00 pmOntario
8h 20m
2 stops
MKE10:20 pmMilwaukee-Mitchell
$381

Delta flights from Milwaukee to Ontario

Our best Delta deals on Milwaukee to Ontario flight tickets
Delta
Dec 15
MKE3:12 pmMilwaukee-Mitchell
7h 46m
1 stop
ONT8:58 pmOntario
Jan 5
ONT1:20 pmOntario
6h 13m
1 stop
MKE9:33 pmMilwaukee-Mitchell
$341
Delta
Dec 4
MKE3:18 pmMilwaukee-Mitchell
8h 37m
1 stop
ONT9:55 pmOntario
Dec 8
ONT1:11 pmOntario
6h 41m
1 stop
MKE9:52 pmMilwaukee-Mitchell
$357
Delta
Dec 7
MKE12:53 pmMilwaukee-Mitchell
7h 45m
1 stop
ONT6:38 pmOntario
Dec 10
ONT12:20 pmOntario
9h 39m
1 stop
MKE11:59 pmMilwaukee-Mitchell
$400

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

Tue 12/15

3:12 pm-8:58 pm

1 stop7h 46m

Ontario

Tue 1/5

1:20 pm-9:33 pm

1 stop6h 13m

$341

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Sat 12/5

5:10 pm-9:00 pm

1 stop5h 50m

Ontario

Sat 12/12

11:20 am-8:45 pm

1 stop7h 25m

$357

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Thu 12/17

2:40 pm-9:00 pm

1 stop8h 20m

Ontario

Fri 1/15

7:00 am-3:10 pm

1 stop6h 10m

$357

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Fri 12/4

3:18 pm-9:55 pm

1 stop8h 37m

Ontario

Wed 12/9

1:11 pm-9:52 pm

1 stop6h 41m

$357
Quickest round-trip

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Wed 1/6

5:55 pm-9:40 pm

1 stop5h 45m

Ontario

Mon 1/11

2:55 pm-10:35 pm

1 stop5h 40m

$357

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Wed 12/2

5:20 am-11:07 am

1 stop7h 47m

Ontario

Tue 12/8

1:11 pm-9:52 pm

1 stop6h 41m

$357

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Thu 2/25

7:30 am-3:15 pm

1 stop9h 45m

Ontario

Mon 3/1

5:00 pm-1:25 am

1 stop6h 25m

$357

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Sat 12/5

7:06 am-1:24 pm

1 stop8h 18m

Ontario

Sat 12/12

9:35 am-10:09 pm

2 stops10h 34m

$362

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Sat 12/5

7:06 am-4:20 pm

2 stops11h 14m

Ontario

Sat 12/12

9:35 am-10:09 pm

2 stops10h 34m

$367

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Thu 1/7

2:00 pm-10:15 pm

1 stop10h 15m

Ontario

Sun 1/10

5:00 am-1:38 pm

1 stop6h 38m

$397

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 $384 to $627.
The lowest price recently found on this route was $341.

What is the cheapest month to fly to Ontario?

In general, January 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 $306. If you aren’t able to travel during the month of January, then book flights to Ontario from Milwaukee during April instead. Flights to Ontario in April, while not as cheap as those in January, 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

$178

Fastest flight time

6h 12m

Direct flights

None
The best one-way flight to Ontario from Milwaukee in the past 72 hours is $178. The best round-trip flight deal from Milwaukee to Ontario found on momondo in the last 72 hours is $341.
The fastest flight from Milwaukee to Ontario takes 6h 12m
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 12m 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
7.3
10,460 reviews
Search United Airlines flights
SouthwestPriceFrom $324Free CancellationRating
8.0
4,215 reviews
Search Southwest flights
American AirlinesPriceFrom $368Free CancellationRating
7.0
12,230 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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