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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.
American Airlines Logo
7:05 am - 11:52 amMKE  Milwaukee-Mitchell-ONT Ontario
6h 47m1 stop Dallas/Fort Worth
American Airlines Logo
12:42 pm - 10:00 pmONT  Ontario-MKE Milwaukee-Mitchell
7h 18m1 stop Dallas/Fort Worth
$357American Airlines
Tue, Nov 3 - Sat, Nov 14
American Airlines Logo
7:05 am - 11:52 amMKE  Milwaukee-Mitchell-ONT Ontario
6h 47m1 stop Dallas/Fort Worth
American Airlines Logo
2:09 pm - 10:40 pmONT  Ontario-MKE Milwaukee-Mitchell
6h 31m1 stop Dallas/Fort Worth
$357American Airlines
Tue, Nov 17 - Sat, Nov 21
Southwest Logo
5:45 am - 10:10 amMKE  Milwaukee-Mitchell-ONT Ontario
6h 25m1 stop Denver Intl
Southwest Logo
3:50 pm - 11:10 pmONT  Ontario-MKE Milwaukee-Mitchell
5h 20m1 stop Phoenix Sky Harbor Intl
$357Southwest
Mon, Dec 7 - Mon, Dec 7
Southwest Logo
5:45 am - 10:10 amMKE  Milwaukee-Mitchell-ONT Ontario
6h 25m1 stop Denver Intl
Southwest Logo
12:50 pm - 11:15 pmONT  Ontario-MKE Milwaukee-Mitchell
8h 25m1 stop Phoenix Sky Harbor Intl
$357Southwest
Wed, Nov 11 - Wed, Nov 18
Delta Logo
3:19 pm - 9:57 pmMKE  Milwaukee-Mitchell-ONT Ontario
8h 38m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:10 pm - 9:15 amONT  Ontario-MKE Milwaukee-Mitchell
8h 05m1 stop Atlanta Hartsfield-Jackson
$357Delta
Mon, Nov 9 - Mon, Nov 16
Delta Logo
12:36 pm - 7:30 pmMKE  Milwaukee-Mitchell-ONT Ontario
8h 54m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:18 pm - 10:28 pmONT  Ontario-MKE Milwaukee-Mitchell
8h 10m1 stop Atlanta Hartsfield-Jackson
$357Delta
Tue, Nov 3 - Sat, Nov 14
Southwest Logo
6:50 am - 11:55 amMKE  Milwaukee-Mitchell-ONT Ontario
7h 05m1 stop Las Vegas Harry Reid Intl
Southwest Logo
1:55 pm - 9:45 pmONT  Ontario-MKE Milwaukee-Mitchell
5h 50m1 stop Denver Intl
$357Southwest
Tue, Dec 8 - Wed, Dec 16
American Airlines Logo
7:05 am - 1:31 pmMKE  Milwaukee-Mitchell-ONT Ontario
8h 26m1 stop Dallas/Fort Worth
American Airlines Logo
6:30 am - 6:29 pmONT  Ontario-MKE Milwaukee-Mitchell
9h 59m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
$362American Airlines
Tue, Nov 3 - Sat, Nov 14
United Airlines Logo
2:35 pm - 8:51 pmMKE  Milwaukee-Mitchell-ONT Ontario
8h 16m1 stop Denver Intl
United Airlines Logo
6:00 am - 3:15 pmONT  Ontario-MKE Milwaukee-Mitchell
7h 15m1 stop Houston George Bush Intcntl
$477United Airlines
Sat, Nov 14 - Tue, Nov 17
United Airlines Logo
3:59 pm - 9:11 pmMKE  Milwaukee-Mitchell-ONT Ontario
7h 12m1 stop Denver Intl
United Airlines Logo
5:00 am - 1:24 pmONT  Ontario-MKE Milwaukee-Mitchell
6h 24m1 stop Denver Intl
$477United Airlines
Wed, Dec 2 - Fri, Dec 4

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Delta flights from Milwaukee to Ontario

Our best Delta deals on Milwaukee to Ontario flight tickets
Delta
Nov 3
MKE12:36 pmMilwaukee-Mitchell
8h 54m
1 stop
ONT7:30 pmOntario
Nov 14
ONT12:18 pmOntario
8h 10m
1 stop
MKE10:28 pmMilwaukee-Mitchell
$357
Delta
Dec 15
MKE5:20 amMilwaukee-Mitchell
7h 47m
1 stop
ONT11:07 amOntario
Jan 5
ONT1:00 pmOntario
6h 25m
1 stop
MKE9:25 pmMilwaukee-Mitchell
$372
Delta
Nov 14
MKE7:30 amMilwaukee-Mitchell
6h 47m
1 stop
ONT12:17 pmOntario
Nov 22
ONT12:18 pmOntario
9h 36m
1 stop
MKE11:54 pmMilwaukee-Mitchell
$383

American Airlines flights from Milwaukee to Ontario

Our best American Airlines deals on Milwaukee to Ontario flight tickets
American Airlines
Nov 3
MKE7:05 amMilwaukee-Mitchell
8h 26m
1 stop
ONT1:31 pmOntario
Nov 14
ONT6:30 amOntario
9h 59m
2 stops
MKE6:29 pmMilwaukee-Mitchell
$362
American Airlines
Nov 3
MKE7:05 amMilwaukee-Mitchell
11h 14m
2 stops
ONT4:19 pmOntario
Nov 14
ONT9:29 amOntario
10h 31m
2 stops
MKE10:00 pmMilwaukee-Mitchell
$367
American Airlines
Dec 15
MKE7:06 amMilwaukee-Mitchell
8h 18m
1 stop
ONT1:24 pmOntario
Jan 5
ONT9:35 amOntario
10h 01m
2 stops
MKE9:36 pmMilwaukee-Mitchell
$377

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 11/3

7:05 am-11:52 am

1 stop6h 47m

Ontario

Sat 11/14

12:42 pm-10:00 pm

1 stop7h 18m

$357

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Tue 11/17

7:05 am-11:52 am

1 stop6h 47m

Ontario

Sat 11/21

2:09 pm-10:40 pm

1 stop6h 31m

$357
Quickest round-trip

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Mon 12/7

5:45 am-10:10 am

1 stop6h 25m

Ontario

Mon 12/7

3:50 pm-11:10 pm

1 stop5h 20m

$357

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Wed 11/11

5:45 am-10:10 am

1 stop6h 25m

Ontario

Wed 11/18

12:50 pm-11:15 pm

1 stop8h 25m

$357

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Mon 11/9

3:19 pm-9:57 pm

1 stop8h 38m

Ontario

Mon 11/16

11:10 pm-9:15 am

1 stop8h 05m

$357

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Tue 11/3

12:36 pm-7:30 pm

1 stop8h 54m

Ontario

Sat 11/14

12:18 pm-10:28 pm

1 stop8h 10m

$357

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Tue 12/8

6:50 am-11:55 am

1 stop7h 05m

Ontario

Wed 12/16

1:55 pm-9:45 pm

1 stop5h 50m

$357

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Tue 11/3

7:05 am-1:31 pm

1 stop8h 26m

Ontario

Sat 11/14

6:30 am-6:29 pm

2 stops9h 59m

$362

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Sat 11/14

2:35 pm-8:51 pm

1 stop8h 16m

Ontario

Tue 11/17

6:00 am-3:15 pm

1 stop7h 15m

$477

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Wed 12/2

3:59 pm-9:11 pm

1 stop7h 12m

Ontario

Fri 12/4

5:00 am-1:24 pm

1 stop6h 24m

$477

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 19m

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 19m
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 19m 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
10,361 reviews
Search United Airlines flights
SouthwestPriceFrom $334Free CancellationRating
7.9
4,215 reviews
Search Southwest flights
American AirlinesPriceFrom $368Free CancellationRating
7.0
12,164 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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