Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

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
12:15 pm - 6:47 pmMKE  Milwaukee-Mitchell-ONT Ontario
8h 32m1 stop Dallas/Fort Worth
American Airlines Logo
6:12 am - 4:24 pmONT  Ontario-MKE Milwaukee-Mitchell
8h 12m1 stop Chicago O'Hare Intl
$357American Airlines
Tue, Dec 15 - Tue, Jan 5
American Airlines Logo
6:09 pm - 10:57 pmMKE  Milwaukee-Mitchell-ONT Ontario
6h 48m1 stop Dallas/Fort Worth
American Airlines Logo
10:30 am - 9:56 pmONT  Ontario-MKE Milwaukee-Mitchell
9h 26m1 stop Dallas/Fort Worth
$357American Airlines
Tue, Nov 3 - Wed, Nov 18
Southwest Logo
5:55 pm - 9:40 pmMKE  Milwaukee-Mitchell-ONT Ontario
5h 45m1 stop Denver Intl
Southwest Logo
11:20 am - 8:15 pmONT  Ontario-MKE Milwaukee-Mitchell
6h 55m1 stop Dallas Love Field
$357Southwest
Tue, Jan 5 - Tue, Jan 12
Southwest Logo
5:15 am - 12:10 pmMKE  Milwaukee-Mitchell-ONT Ontario
8h 55m1 stop Phoenix Sky Harbor Intl
Southwest Logo
1:55 pm - 9:50 pmONT  Ontario-MKE Milwaukee-Mitchell
5h 55m1 stop Denver Intl
$357Southwest
Tue, Nov 3 - Wed, Nov 18
United Airlines Logo
2:39 pm - 8:58 pmMKE  Milwaukee-Mitchell-ONT Ontario
8h 19m1 stop Denver Intl
United Airlines Logo
6:00 am - 3:15 pmONT  Ontario-MKE Milwaukee-Mitchell
7h 15m1 stop Houston George Bush Intcntl
$357United Airlines
Wed, Oct 21 - Tue, Oct 27
Delta Logo
3:55 pm - 10:14 pmMKE  Milwaukee-Mitchell-ONT Ontario
8h 19m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:00 pm - 9:25 pmONT  Ontario-MKE Milwaukee-Mitchell
6h 25m1 stop Salt Lake City
$357Delta
Sat, Jan 23 - Tue, Jan 26
Delta Logo
2:59 pm - 8:25 pmMKE  Milwaukee-Mitchell-ONT Ontario
7h 26m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:07 am - 5:25 pmONT  Ontario-MKE Milwaukee-Mitchell
8h 18m1 stop Atlanta Hartsfield-Jackson
$357Delta
Wed, Oct 28 - Sat, Oct 31
Southwest Logo
5:40 am - 10:20 amMKE  Milwaukee-Mitchell-ONT Ontario
6h 40m1 stop Denver Intl
Southwest Logo
6:20 am - 2:05 pmONT  Ontario-MKE Milwaukee-Mitchell
5h 45m1 stop Denver Intl
$357Southwest
Sat, Oct 24 - Sat, Oct 31
United Airlines Logo
2:20 pm - 10:51 pmMKE  Milwaukee-Mitchell-ONT Ontario
10h 31m2 stops Chicago O'Hare Intl San Francisco
United Airlines Logo
6:00 am - 3:15 pmONT  Ontario-MKE Milwaukee-Mitchell
7h 15m1 stop Houston George Bush Intcntl
$362United Airlines
Wed, Oct 21 - Tue, Oct 27
American Airlines Logo
8:40 am - 6:10 pmMKE  Milwaukee-Mitchell-ONT Ontario
11h 30m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl
American Airlines Logo
6:12 am - 4:24 pmONT  Ontario-MKE Milwaukee-Mitchell
8h 12m1 stop Chicago O'Hare Intl
$362American Airlines
Tue, Dec 15 - Tue, Jan 5

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

American Airlines flights from Milwaukee to Ontario

Our best American Airlines deals on Milwaukee to Ontario flight tickets
American Airlines
Dec 15
MKE8:40 amMilwaukee-Mitchell
11h 30m
2 stops
ONT6:10 pmOntario
Jan 5
ONT9:30 amOntario
10h 16m
2 stops
MKE9:46 pmMilwaukee-Mitchell
$367
American Airlines
Oct 21
MKE2:58 pmMilwaukee-Mitchell
9h 55m
2 stops
ONT10:53 pmOntario
Oct 27
ONT9:41 amOntario
10h 11m
2 stops
MKE9:52 pmMilwaukee-Mitchell
$383
American Airlines
Nov 24
MKE7:00 amMilwaukee-Mitchell
8h 19m
1 stop
ONT1:19 pmOntario
Nov 27
ONT9:20 amOntario
10h 42m
2 stops
MKE10:02 pmMilwaukee-Mitchell
$405

Southwest flights from Milwaukee to Ontario

Our best Southwest deals on Milwaukee to Ontario flight tickets
Southwest
Nov 9
MKE3:55 pmMilwaukee-Mitchell
8h 05m
2 stops
ONT10:00 pmOntario
Nov 14
ONT8:20 amOntario
8h 50m
1 stop
MKE7:10 pmMilwaukee-Mitchell
$368
Southwest
Nov 6
MKE4:50 pmMilwaukee-Mitchell
8h 10m
2 stops
ONT11:00 pmOntario
Nov 12
ONT4:00 pmOntario
6h 45m
1 stop
MKE12:45 amMilwaukee-Mitchell
$377
Southwest
Nov 10
MKE5:45 amMilwaukee-Mitchell
9h 05m
2 stops
ONT12:50 pmOntario
Nov 13
ONT12:10 pmOntario
8h 00m
2 stops
MKE10:10 pmMilwaukee-Mitchell
$382

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

6:12 am-4:24 pm

1 stop8h 12m

$357

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Tue 11/3

6:09 pm-10:57 pm

1 stop6h 48m

Ontario

Wed 11/18

10:30 am-9:56 pm

1 stop9h 26m

$357

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Tue 1/5

5:55 pm-9:40 pm

1 stop5h 45m

Ontario

Tue 1/12

11:20 am-8:15 pm

1 stop6h 55m

$357

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Tue 11/3

5:15 am-12:10 pm

1 stop8h 55m

Ontario

Wed 11/18

1:55 pm-9:50 pm

1 stop5h 55m

$357

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Wed 10/21

2:39 pm-8:58 pm

1 stop8h 19m

Ontario

Tue 10/27

6:00 am-3:15 pm

1 stop7h 15m

$357

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Sat 1/23

3:55 pm-10:14 pm

1 stop8h 19m

Ontario

Tue 1/26

1:00 pm-9:25 pm

1 stop6h 25m

$357

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Wed 10/28

2:59 pm-8:25 pm

1 stop7h 26m

Ontario

Sat 10/31

7:07 am-5:25 pm

1 stop8h 18m

$357
Quickest round-trip

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Sat 10/24

5:40 am-10:20 am

1 stop6h 40m

Ontario

Sat 10/31

6:20 am-2:05 pm

1 stop5h 45m

$357

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Wed 10/21

2:20 pm-10:51 pm

2 stops10h 31m

Ontario

Tue 10/27

6:00 am-3:15 pm

1 stop7h 15m

$362

MilwaukeeOntario

MKE Milwaukee-Mitchell - ONT Ontario

MKEONT

Milwaukee-Mitchell

Tue 12/15

8:40 am-6:10 pm

2 stops11h 30m

Ontario

Tue 1/5

6:12 am-4:24 pm

1 stop8h 12m

$362

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Los Angeles from

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

5h 45m

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 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
10,230 reviews
Search United Airlines flights
SouthwestPriceFrom $334Free CancellationRating
8.0
4,196 reviews
Search Southwest flights
American AirlinesPriceFrom $368Free CancellationRating
7.0
12,076 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.

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 10/23
Fri 10/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States