Cheap flights from Seattle to Milwaukee from $91
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Milwaukee departing on 8/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Seattle to Milwaukee
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 Milwaukee?
The cheapest month to fly to Milwaukee from Seattle is in February. Flight prices, which tend to average around $305, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Milwaukee, with average flight prices from Seattle averaging around $327.
What is the cheapest day to depart on your flight to Milwaukee?
According to our data, Tuesday is the cheapest day to fly to Milwaukee from Seattle. The lowest ticket price found for a Tuesday departure recently was $384. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Seattle to Milwaukee on a Sunday will generally be more expensive and average around $556. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Milwaukee?
In the evening is the cheapest time of day to fly from Seattle to Milwaukee when you can find flight prices for as low as $306. Flying to Milwaukee in the evening is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Milwaukee, so prices are often more expensive at around $439 per ticket.
What is the cheapest Seattle/Tacoma Intl to Milwaukee-Mitchell flight route?
Fly from Seattle/Tacoma Intl to Milwaukee-Mitchell for the best Seattle/Tacoma Intl - Milwaukee-Mitchell flight prices
How far in advance should I book a flight to Milwaukee?
You are more likely to see cheaper flights to Milwaukee from Seattle when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Milwaukee for around $393 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Milwaukee from Seattle for as low as $338 on momondo.
What cabin class options are available on Seattle/Tacoma Intl to Milwaukee-Mitchell flights?
There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Milwaukee-Mitchell flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Milwaukee-Mitchell?
American Airlines, Southwest, and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Milwaukee-Mitchell
What airlines fly to Milwaukee?
Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Milwaukee from Seattle according to our data. Alaska Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Milwaukee. Keep in mind that there are 9 different airlines that fly to Milwaukee on a routine basis, so you have a few additional options to choose from.
How many flights depart from Seattle to Milwaukee on average per day?
As of June 2025, 6 flights take off from Seattle and land in Milwaukee each day. The most common flight departure time for this route is 6:00PM, with 57% of daily flights taking off in the evening.
How many flights depart from Seattle to Milwaukee on average per week?
45 flights are operational weekly from Seattle to Milwaukee as of June 2025. The most popular departure day for this route is Tue, with 20% of flights per week taking off on this day.
When to book flights from Seattle to Milwaukee
Cheap Seattle to Milwaukee (SEA to MKE) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Milwaukee
How far is Seattle/Tacoma Intl to Milwaukee-Mitchell by plane?
Milwaukee-Mitchell is 1686.6 mi away from Seattle/Tacoma Intl. Typically, this will take 3h 49m by plane in normal conditions.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Milwaukee-Mitchell Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Milwaukee-Mitchell Airport refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Milwaukee-Mitchell Airport?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Milwaukee-Mitchell Airport is 8 as of June 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Milwaukee-Mitchell Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Milwaukee-Mitchell Airport.
What documentation or ID do you need to fly to Milwaukee-Mitchell Airport?
The necessary travel and health documents for your Milwaukee-Mitchell Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Milwaukee?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Seattle to Milwaukee is Boeing 737 (32.34% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (19.81%), Boeing 737-900 Passenger/BBJ3 (winglets) (17.99%), and Boeing 737-800 Passenger/BBJ2 (winglets) (11.67%).
What is the most popular airline from Seattle to Milwaukee?
momondo data reveals that the most frequently booked airline on the route from Seattle to Milwaukee is Alaska Airlines, representing 62% of all bookings. The subsequent popular airlines are Delta at 16%, American Airlines at 10%, and United Airlines at 5%.
Best airlines flying from Seattle to Milwaukee
Compare and see reviews for airlines that fly from Seattle to Milwaukee with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $116 | Free Cancellation | Rating 6.3 8,052 reviews | |||
| PriceFrom $154 | Free Cancellation | Rating 6.9 345 reviews | |||
| PriceFrom $189 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $224 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $230 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $237 | Free Cancellation | Rating 7.8 2,494 reviews | |||
| PriceFrom $261 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $264 | Free Cancellation | Rating 8.0 4,287 reviews |
Alaska Airlines Flights From Seattle to Milwaukee
Alaska Airlines is one of the most popular airlines flying from Seattle to Milwaukee, operating 9 flights/week on average for this route. A good Alaska Airlines flight deal for Seattle to Milwaukee starts from $261 round-trip, up to an average price of $421. Our users have rated Alaska Airlines at 8.0/10.
Hawaiian Airlines Flights From Seattle to Milwaukee
Another popular option for Seattle to Milwaukee flights is Hawaiian Airlines (7.8/10, 2,494 ratings). Hawaiian Airlines flies from Seattle to Milwaukee around 11 times per week, with deals starting from $237 round-trip and rising to an average price of around $407.
Traveling to a place near Milwaukee?
Book flights to Milwaukee if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Seattle to Milwaukee?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Milwaukee from Seattle.
Can I find flights from Seattle to Milwaukee with flexible booking policies on momondo?
Yes. All flights to Milwaukee from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Seattle to Milwaukee?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Milwaukee.
I’m not ready to book a flight from Seattle to Milwaukee right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Seattle to Milwaukee flights. All you need is a valid email address and we will do the rest; it is that quick and easy.