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Cheap flights from Milwaukee to Los Angeles from $169

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.
United Airlines Logo
2:39 pm - 8:58 pmMKE  Milwaukee-Mitchell-ONT Ontario
8h 19m1 stop Denver Intl
United Airlines Logo
5:00 am - 1:31 pmONT  Ontario-MKE Milwaukee-Mitchell
6h 31m1 stop Denver Intl
$337United Airlines
Tue, Oct 6 - Tue, Oct 13
Southwest Logo
10:40 am - 4:20 pmMKE  Milwaukee-Mitchell-ONT Ontario
7h 40m1 stop Denver Intl
Southwest Logo
1:50 pm - 9:15 pmONT  Ontario-MKE Milwaukee-Mitchell
5h 25m1 stop Denver Intl
$337Southwest
Wed, Jan 20 - Tue, Jan 26
Delta Logo
3:55 pm - 10:14 pmMKE  Milwaukee-Mitchell-ONT Ontario
8h 19m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 5:45 pmONT  Ontario-MKE Milwaukee-Mitchell
8h 45m1 stop Atlanta Hartsfield-Jackson
$337Delta
Sat, Jan 9 - Sat, Jan 16
Delta Logo
4:49 pm - 10:24 pmMKE  Milwaukee-Mitchell-ONT Ontario
7h 35m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:17 pm - 11:48 pmONT  Ontario-MKE Milwaukee-Mitchell
9h 31m1 stop Atlanta Hartsfield-Jackson
$337Delta
Thu, Sep 24 - Sat, Oct 3
American Airlines Logo
2:36 pm - 6:43 pmMKE  Milwaukee-Mitchell-ONT Ontario
6h 07m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
9:41 am - 9:52 pmONT  Ontario-MKE Milwaukee-Mitchell
10h 11m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$342American Airlines
Tue, Oct 6 - Tue, Oct 13
American Airlines Logo
12:15 pm - 6:47 pmMKE  Milwaukee-Mitchell-ONT Ontario
8h 32m1 stop Dallas/Fort Worth
American Airlines Logo
7:36 pm - 8:07 amONT  Ontario-MKE Milwaukee-Mitchell
10h 31m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
$342American Airlines
Tue, Dec 15 - Tue, Jan 5
Southwest Logo
5:20 am - 10:40 amMKE  Milwaukee-Mitchell-ONT Ontario
7h 20m1 stop Las Vegas Harry Reid Intl
Southwest Logo
12:50 pm - 11:10 pmONT  Ontario-MKE Milwaukee-Mitchell
8h 20m1 stop Phoenix Sky Harbor Intl
$353Southwest
Mon, Nov 23 - Tue, Dec 1
Southwest Logo
8:00 pm - 11:50 pmMKE  Milwaukee-Mitchell-ONT Ontario
5h 50m1 stop Phoenix Sky Harbor Intl
Southwest Logo
1:35 pm - 11:55 pmONT  Ontario-MKE Milwaukee-Mitchell
8h 20m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl
$358Southwest
Thu, Oct 1 - Tue, Oct 6
United Airlines Logo
2:40 pm - 8:53 pmMKE  Milwaukee-Mitchell-ONT Ontario
8h 13m1 stop Denver Intl
United Airlines Logo
6:00 am - 5:19 pmONT  Ontario-MKE Milwaukee-Mitchell
9h 19m1 stop Houston George Bush Intcntl
$437United Airlines
Wed, Sep 23 - Tue, Sep 29
United Airlines Logo
3:52 pm - 10:59 pmMKE  Milwaukee-Mitchell-ONT Ontario
9h 07m1 stop Chicago O'Hare Intl
United Airlines Logo
5:00 am - 1:31 pmONT  Ontario-MKE Milwaukee-Mitchell
6h 31m1 stop Denver Intl
$437United Airlines
Tue, Sep 15 - Wed, Sep 30

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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 23
MKE4:33 pmMilwaukee-Mitchell
8h 58m
1 stop
ONT11:31 pmOntario
Dec 2
ONT12:00 pmOntario
23h 52m
1 stop
MKE1:52 pmMilwaukee-Mitchell
$455
Alaska Airlines
Dec 16
MKE2:50 pmMilwaukee-Mitchell
9h 49m
1 stop
ONT10:39 pmOntario
Dec 25
ONT6:00 amOntario
14h 22m
2 stops
MKE10:22 pmMilwaukee-Mitchell
$458
Alaska Airlines
Oct 16
MKE3:53 pmMilwaukee-Mitchell
9h 49m
1 stop
ONT11:42 pmOntario
Oct 23
ONT6:56 pmOntario
11h 11m
2 stops
MKE8:07 amMilwaukee-Mitchell
$474

Delta flights from Milwaukee to Ontario

Our best Delta deals on Milwaukee to Ontario flight tickets
Delta
Dec 16
MKE7:20 amMilwaukee-Mitchell
6h 57m
1 stop
ONT12:17 pmOntario
Dec 30
ONT10:29 pmOntario
8h 55m
1 stop
MKE9:24 amMilwaukee-Mitchell
$337
Delta
Dec 15
MKE9:32 amMilwaukee-Mitchell
8h 50m
2 stops
ONT4:22 pmOntario
Jan 5
ONT6:00 amOntario
8h 45m
2 stops
MKE4:45 pmMilwaukee-Mitchell
$347
Delta
Dec 16
MKE5:10 amMilwaukee-Mitchell
7h 58m
1 stop
ONT11:08 amOntario
Dec 25
ONT7:05 amOntario
8h 59m
1 stop
MKE6:04 pmMilwaukee-Mitchell
$353

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 10/6

2:39 pm-8:58 pm

1 stop8h 19m

Ontario

Tue 10/13

5:00 am-1:31 pm

1 stop6h 31m

$337
Quickest round-trip

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Wed 1/20

10:40 am-4:20 pm

1 stop7h 40m

Ontario

Tue 1/26

1:50 pm-9:15 pm

1 stop5h 25m

$337

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Sat 1/9

3:55 pm-10:14 pm

1 stop8h 19m

Ontario

Sat 1/16

7:00 am-5:45 pm

1 stop8h 45m

$337

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Thu 9/24

4:49 pm-10:24 pm

1 stop7h 35m

Ontario

Sat 10/3

12:17 pm-11:48 pm

1 stop9h 31m

$337

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Tue 10/6

2:36 pm-6:43 pm

1 stop6h 07m

Ontario

Tue 10/13

9:41 am-9:52 pm

2 stops10h 11m

$342

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

7:36 pm-8:07 am

2 stops10h 31m

$342

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Mon 11/23

5:20 am-10:40 am

1 stop7h 20m

Ontario

Tue 12/1

12:50 pm-11:10 pm

1 stop8h 20m

$353

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Thu 10/1

8:00 pm-11:50 pm

1 stop5h 50m

Ontario

Tue 10/6

1:35 pm-11:55 pm

2 stops8h 20m

$358

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Wed 9/23

2:40 pm-8:53 pm

1 stop8h 13m

Ontario

Tue 9/29

6:00 am-5:19 pm

1 stop9h 19m

$437

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Tue 9/15

3:52 pm-10:59 pm

1 stop9h 07m

Ontario

Wed 9/30

5:00 am-1:31 pm

1 stop6h 31m

$437

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 $344 to $382.
The lowest price recently found on this route was $337.

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

$169

Fastest flight time

5h 55m

Direct flights

None
The best one-way flight to Ontario from Milwaukee in the past 72 hours is $169. The best round-trip flight deal from Milwaukee to Ontario found on momondo in the last 72 hours is $337.
The fastest flight from Milwaukee to Ontario takes 5h 55m
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 55m 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
10,122 reviews
Search United Airlines flights
American AirlinesPriceFrom $327Free CancellationRating
7.1
11,993 reviews
Search American Airlines flights
SouthwestPriceFrom $334Free CancellationRating
8.0
4,203 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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