Cheap flights from Portland to Milwaukee (PDX - MKE) from $51

Saturday flights are found to be more expensive to fly from Portland to Milwaukee. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Milwaukee.

Travelers have found it’s best to book a flight 19 days in advance to save up to 31% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 19 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portland to Milwaukee 1-2 weeks in advance for as low as $482, or $664 for flights within the next 24 hours.

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, January can be a great choice for travel to Milwaukee. Flights to Milwaukee from Portland in January are about $499 on average during January, but can be found for as low as $177.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 23% on flights from Portland to Milwaukee by exploring options for tickets in the evening.

Yes, there are multiple flights from Portland to Milwaukee for under $100. The cheapest flight booked recently is on Frontier for just $88, but on average you can expect to pay $149.

There are currently 15+ open flights from Portland to Milwaukee within the next 7 days for less than $200.

Frontier, at $88, was found to be the cheapest airline from Portland to Milwaukee. An alternate airline flying to your destination would be Spirit Airlines. Frontier is currently priced 82% below the average price you’ll pay for this route.

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $51. Users have also found prices from $58 and $167 on Spirit Airlines and Delta, respectively.

American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from Portland to Milwaukee.

PDX stands for Portland Airport, while MKE stands for Milwaukee-Mitchell Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

Cheapflights helps you search for flights from Portland to Milwaukee via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Millions of users choose and trust Cheapflights to book the best flight deals from Portland to Milwaukee for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Certainly. Search results for flights to Milwaukee from Portland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Yes, Cheapflights does offer price alerts on Portland to Milwaukee flights so you can book your travels when it’s right. The Price Alert feature is available after a flight search is performed above.