Cheap flights from Portland, OR to Milwaukee, WI
Flights starting at $174. Choose between United Airlines, Alaska Airlines, or Sun Country Airlines to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Milwaukee
Cheapest one-way trip | $174 |
---|---|
Cheapest round-trip | $349 |
Average round-trip | $550 |
Most popular airline | United Airlines |
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
Looking for a different city?
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
The most popular airlines for this route are United Airlines, Alaska Airlines, and Sun Country Airlines. Portland and Milwaukee have 40 direct flights per week.
Check-in for a flight from Portland to Milwaukee
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | No |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Sun Country Airlines | SCX | SY | Yes | No |
Weather in Milwaukee
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | -2°C | -8°C |
February | -1°C | -7°C |
March | 5°C | -1°C |
April | 10°C | 3°C |
May | 16°C | 8°C |
June | 22°C | 14°C |
July | 25°C | 18°C |
August | 25°C | 17°C |
September | 21°C | 14°C |
October | 14°C | 7°C |
November | 7°C | 1°C |
December | 1°C | -3°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Portland
- Flights from Portland to Denver
- Flights from Portland to Las Vegas
- Flights from Portland to Mexico City
- Flights from Portland to Phoenix
- Flights from Portland to Atlanta
- Flights from Portland to Paris
- Flights from Portland to Los Angeles
- Flights from Portland to Chicago
- Flights from Portland to Barcelona
- Flights from Portland to San Francisco
- Flights from Portland to Houston
- Flights from Portland to Guadalajara
- Flights from Portland to London
- Flights from Portland to Minneapolis
- Flights from Portland to Washington, D.C.
- Flights from Portland to San Diego
- Flights from Portland to Austin
- Flights from Portland to Orlando
- Flights from Portland to Cincinnati
- Flights from Portland to Fort Lauderdale
Flights to Milwaukee
- Flights from Denver to Milwaukee
- Flights from Phoenix to Milwaukee
- Flights from Orlando to Milwaukee
- Flights from Las Vegas to Milwaukee
- Flights from Tampa to Milwaukee
- Flights from Los Angeles to Milwaukee
- Flights from Philadelphia to Milwaukee
- Flights from San Juan to Milwaukee
- Flights from Fort Myers to Milwaukee
- Flights from San Diego to Milwaukee
- Flights from Raleigh to Milwaukee
- Flights from San Francisco to Milwaukee
- Flights from Boston to Milwaukee
- Flights from Atlanta to Milwaukee
- Flights from Sacramento to Milwaukee
- Flights from Washington, D.C. to Milwaukee
- Flights from Fort Lauderdale to Milwaukee
- Flights from Houston to Milwaukee
- Flights from Austin to Milwaukee
- Flights from Seattle to Milwaukee
Airports near Portland
- Seattle–Tacoma International
- Portland International
- Eugene
- Roberts Field
- Kenmore Air Harbor Seaplane Base
- Yakima Air Terminal