App
Help
GBP
Search Bookings
Trip.com
>
Cheap Flights
>
Milwaukee
>
Los Angeles to Milwaukee flight
>
Ontario International Airport to Milwaukee flight
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap Flights from Ontario International Airport to Milwaukee

Search for flights from Ontario International Airport to Milwaukee and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • ONT00:59
        7h 57m
        1 stop
        MKE10:56
        Ontario - Milwaukee|Wed, May 8|Frontier Airlines
        £31£88
        65% OFF
        65% OFF
        £88£31
      • ONT13:32
        17h 14m
        1 stop
        MKE08:46
        Ontario - Milwaukee|Tue, May 21|Frontier Airlines
        £49£88
        44% OFF
        44% OFF
        £88£49
      • ONT07:16
        25h 40m
        1 stop
        MKE10:56
        Ontario - Milwaukee|Tue, May 7|Frontier Airlines
        £49£88
        44% OFF
        44% OFF
        £88£49
      • ONT00:59
        7h 57m
        1 stop
        MKE10:56
        Ontario - Milwaukee|Wed, May 15|Frontier Airlines
        £50
        £50
      • ONT20:56
        9h 29m
        1 stop
        MKE08:25
        Ontario - Milwaukee|Fri, May 17|Frontier Airlines
        £56
        £56
      • ONT18:55
        14h 1m
        2 stops
        MKE10:56
        Ontario - Milwaukee|Tue, May 14|Frontier Airlines
        £59
        £59
      • ONT00:56
        12h 39m
        1 stop
        MKE15:35
        Ontario - Milwaukee|Fri, May 3|Frontier Airlines
        £63
        £63
      • ONT22:59
        33h 57m
        2 stops
        MKE10:56
        Ontario - Milwaukee|Mon, May 6|Frontier Airlines
        £64
        £64
      • ONT00:59
        5h 45m
        1 stop
        MKE08:44
        Ontario - Milwaukee|Wed, May 22|Frontier Airlines
        £66
        £66
      • ONT00:59
        5h 45m
        1 stop
        MKE08:44
        Ontario - Milwaukee|Wed, May 29|Frontier Airlines
        £67
        £67
      • ONT13:00
        3h 5m
        Direct
        MKE14:00
        Los Angeles - Milwaukee|Wed, May 8|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Ontario International Airport to Milwaukee

See which airlines fly from Ontario International Airport to Milwaukee. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From £31
Delta Air Lines
From £138
United Airlines
From £145
Alaska Airlines
From £160
Southwest Airlines
From £172
Jetblue Airways
From £243
American Airlines
From £277
ANA airlines
Find more flights and airlines

Flight Info of Flights from Ontario International Airport to Milwaukee

Cheapest direct flight price

£57

Cheapest month

May

Peak season for travel

July

FAQs for Ontario International Airport to Milwaukee Flights

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2024 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.