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Cheap flight deals from Ontario to Milwaukee Starting at AED 169

Discover our range of affordable one-way and round-trip flights from Ontario to Milwaukee and kick-start your next adventure today!

  • One way
  • Round-trip
      • ONT17:13
        14h 19m
        1 stop
        MKE09:32
        Mon, Mar 3|Ontario - Milwaukee|Frontier Airlines
        AED 169AED 365
        54% OFF
        54% OFF
        AED 365AED 169

        Choose Frontier Airlines flights from Ontario to Milwaukee. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Mon, Mar 3, arriving at General Mitchell International Airport. One-way Prices start from AED 169 including taxes and charges.

      • ONT17:13
        14h 19m
        1 stop
        MKE09:32
        Mon, Feb 24|Ontario - Milwaukee|Frontier Airlines
        AED 188AED 365
        49% OFF
        49% OFF
        AED 365AED 188

        Choose Frontier Airlines flights from Ontario to Milwaukee. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Mon, Feb 24, arriving at General Mitchell International Airport. One-way Prices start from AED 188 including taxes and charges.

      • ONT00:59
        6h 33m
        1 stop
        MKE09:32
        Tue, Feb 25|Ontario - Milwaukee|Frontier Airlines
        AED 217AED 365
        41% OFF
        41% OFF
        AED 365AED 217

        Choose Frontier Airlines flights from Ontario to Milwaukee. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Tue, Feb 25, arriving at General Mitchell International Airport. One-way Prices start from AED 217 including taxes and charges.

      • ONT00:59
        6h 33m
        1 stop
        MKE09:32
        Thu, Feb 27|Ontario - Milwaukee|Frontier Airlines
        AED 217
        AED 217

        Choose Frontier Airlines flights from Ontario to Milwaukee. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Thu, Feb 27, arriving at General Mitchell International Airport. One-way Prices start from AED 217 including taxes and charges.

      • ONT00:59
        6h 33m
        1 stop
        MKE09:32
        Thu, Mar 13|Ontario - Milwaukee|Frontier Airlines
        AED 226
        AED 226

        Choose Frontier Airlines flights from Ontario to Milwaukee. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Thu, Mar 13, arriving at General Mitchell International Airport. One-way Prices start from AED 226 including taxes and charges.

      • ONT15:17
        16h 10m
        1 stop
        MKE09:27
        Wed, Apr 2|Ontario - Milwaukee|Frontier Airlines
        AED 228
        AED 228

        Choose Frontier Airlines flights from Ontario to Milwaukee. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Wed, Apr 2, arriving at General Mitchell International Airport. One-way Prices start from AED 228 including taxes and charges.

      • ONT15:17
        16h 10m
        1 stop
        MKE09:27
        Wed, Apr 9|Ontario - Milwaukee|Frontier Airlines
        AED 231
        AED 231

        Choose Frontier Airlines flights from Ontario to Milwaukee. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Wed, Apr 9, arriving at General Mitchell International Airport. One-way Prices start from AED 231 including taxes and charges.

      • ONT00:59
        6h 43m
        1 stop
        MKE09:42
        Sun, Feb 16|Ontario - Milwaukee|Frontier Airlines
        AED 273
        AED 273

        Choose Frontier Airlines flights from Ontario to Milwaukee. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Sun, Feb 16, arriving at General Mitchell International Airport. One-way Prices start from AED 273 including taxes and charges.

      • ONT00:59
        6h 33m
        1 stop
        MKE09:32
        Thu, Feb 13|Ontario - Milwaukee|Frontier Airlines
        AED 279
        AED 279

        Choose Frontier Airlines flights from Ontario to Milwaukee. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Thu, Feb 13, arriving at General Mitchell International Airport. One-way Prices start from AED 279 including taxes and charges.

      • ONT18:47
        12h 40m
        1 stop
        MKE09:27
        Sat, Apr 5|Ontario - Milwaukee|Frontier Airlines
        AED 284
        AED 284

        Choose Frontier Airlines flights from Ontario to Milwaukee. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Sat, Apr 5, arriving at General Mitchell International Airport. One-way Prices start from AED 284 including taxes and charges.

      • ONT01:00 pm
        3h 5m
        Nonstop
        MKE02:00 pm
        Thu, Feb 20|Ontario - Milwaukee|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.

Los Angeles to Milwaukee flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. F91500

    Frontier Airlines

    00:59

    ONT

    2.3h

    04:17

    DEN

    SMTWTFS
    Search

  2. F93312

    Frontier Airlines

    09:13

    DEN

    3.8h

    14:58

    MCO

    SMTWTFS

  3. F91141

    Frontier Airlines

    11:02

    MCO

    3.2h

    13:14

    MKE

    SMTWTFS

  4. F91500

    Frontier Airlines

    00:59

    ONT

    2.3h

    04:17

    DEN

    SMTWTFS
    Search

  5. UA1836

    United Airlines

    10:04

    DEN

    2.4h

    13:26

    MKE

    SMTWTFS

  6. F91500

    Frontier Airlines

    00:59

    ONT

    2.3h

    04:17

    DEN

    SMTWTFS
    Search

  7. F91608

    Frontier Airlines

    11:55

    DEN

    2.4h

    15:20

    MKE

    SM-WTFS

  8. DL665

    Delta Air Lines

    12:00

    ONT

    4.3h

    19:18

    ATL

    SMTWTFS
    Search

  9. DL1268

    Delta Air Lines

    22:25

    ATL

    2.0h

    23:26

    MKE

    SMTWT--

  10. F91262

    Frontier Airlines

    12:16

    ONT

    2.3h

    15:35

    DEN

    -M---FS
    Search

  11. F91608

    Frontier Airlines

    11:55

    DEN

    2.4h

    15:20

    MKE

    SM-WTFS

  12. DL1345

    Delta Air Lines

    13:30

    ONT

    1.8h

    16:16

    SLC

    SMTWTFS
    Search

  13. DL2619

    Delta Air Lines

    17:25

    SLC

    3.0h

    21:25

    MKE

    SMTWTFS

  14. F91358

    Frontier Airlines

    14:32

    ONT

    1.2h

    15:46

    LAS

    SMTWTFS
    Search

  15. F92430

    Frontier Airlines

    00:59

    LAS

    1.9h

    03:54

    DEN

    -MTWTFS

  16. F91608

    Frontier Airlines

    11:55

    DEN

    2.4h

    15:20

    MKE

    SM-WTFS

  17. F91358

    Frontier Airlines

    14:32

    ONT

    1.2h

    15:46

    LAS

    SMTWTFS
    Search

  18. F91994

    Frontier Airlines

    00:59

    LAS

    2.0h

    03:59

    DEN

    SMTWTFS

  19. F91608

    Frontier Airlines

    11:55

    DEN

    2.4h

    15:20

    MKE

    SM-WTFS

  20. F92908

    Frontier Airlines

    17:13

    ONT

    2.4h

    20:35

    DEN

    S--WT-S
    Search

  21. F91608

    Frontier Airlines

    11:55

    DEN

    2.4h

    15:20

    MKE

    SM-WTFS

  22. F94206

    Frontier Airlines

    21:35

    ONT

    1.2h

    22:48

    LAS

    SMTWTF-
    Search

  23. F91994

    Frontier Airlines

    00:59

    LAS

    2.0h

    03:59

    DEN

    SMTWTFS

  24. F91608

    Frontier Airlines

    11:55

    DEN

    2.4h

    15:20

    MKE

    SM-WTFS
Find more flights and airlines

When is the cheapest time to fly from Ontario to Milwaukee?

These price trend charts carefully monitor and predict how flight prices from Ontario to Milwaukee will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Ontario (ONT) to Milwaukee (MKE) the cheapest?

    Airlines adjust prices for flights from Ontario to Milwaukee based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Ontario (ONT) to Milwaukee (MKE) cost?

    According to Trip.com's data, the lowest price is around AED 1,322.

  • What is the transportation method from the main airport to downtown in Milwaukee?

    • The distance from General Mitchell International Airport to downtown is about 10 km, by taxi about 30 minutes.

  • What's the most popular airline for non-stop flights from Ontario (ONT) to Milwaukee (MKE)?

    Spirit Airlines operates 2 non-stop flights from Ontario (ONT) to Milwaukee (MKE).

  • How many airports are there in Milwaukee (MKE)?

    There are 1 airport(s) near Milwaukee (MKE): General Mitchell International Airport.

How to find a cheap flight from Ontario to Milwaukee

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Ontario to Milwaukee

Cheapest direct flight priceAED 168
Off-season for travelDecember
Peak season for travelAugust
Flight distance9,836.64 km
Popular airlineDelta Air Lines

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