Cheap flights from Milwaukee to Seattle from $110
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to Seattle departing on 5/12. 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 Milwaukee to Seattle
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 Seattle?
In general, February is the cheapest month to fly from Milwaukee to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $297. If you don’t want to visit Seattle in February, then you should wait until April to fly from Milwaukee, when ticket prices are also cheap, with an average price of $307.
What is the cheapest day to depart on your flight to Seattle?
On average, the least expensive day to fly to Seattle from Milwaukee is on a Thursday. momondo users have found tickets for Thursday departures for as low as $430. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Milwaukee because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $526.
What is the cheapest time of day to depart on your flight to Seattle?
Flying to Seattle from Milwaukee in the evening is the least expensive time of day to depart. momondo users have found prices as low as $269 when looking at flights departing in the evening. Flights to Seattle are more costly in the afternoon, with an average ticket price of $531. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Milwaukee-Mitchell to Seattle/Tacoma Intl flight route?
Fly from Milwaukee-Mitchell to Seattle/Tacoma Intl for the best Milwaukee-Mitchell - Seattle/Tacoma Intl flight prices
How far in advance should I book a flight to Seattle?
You are more likely to see cheaper flights to Seattle from Milwaukee when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $371 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Milwaukee for as low as $328 on momondo.
What cabin class options are available on Milwaukee-Mitchell to Seattle/Tacoma Intl flights?
There are 4 cabin classes available to choose from on Milwaukee-Mitchell to Seattle/Tacoma Intl 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 Milwaukee-Mitchell to Seattle/Tacoma Intl?
Spirit Airlines, Delta, and Hawaiian Airlines are the most popular carriers operating from Milwaukee-Mitchell to Seattle/Tacoma Intl
What airlines fly to Seattle?
Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Seattle from Milwaukee according to our data. Alaska Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 10 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.
How many flights depart from Milwaukee to Seattle on average per day?
3 flights are operational daily from Milwaukee to Seattle as of April 2025. The most popular departure time for this route is 2:00PM, with 100% of flights per day taking off in the afternoon.
How many flights depart from Milwaukee to Seattle on average per week?
The number of flights available between Milwaukee and Seattle is 23 per week as of April 2025. The most frequent departure day is Thu, with 17% of weekly flights leaving on this day.
When to book flights from Milwaukee to Seattle
Cheap Milwaukee to Seattle (MKE to SEA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Milwaukee to Seattle
How far is Milwaukee-Mitchell to Seattle/Tacoma Intl by plane?
Milwaukee-Mitchell and Seattle/Tacoma Intl are 1686.6 mi apart from one another. In terms of flight time, this usually takes a little over 4h 18m.
When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Milwaukee-Mitchell Airport to Seattle/Tacoma Intl Airport refresh daily.
How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Milwaukee-Mitchell Airport to Seattle/Tacoma Intl Airport is 9 as of April 2025.
How old do you have to be to fly from Milwaukee-Mitchell Airport to Seattle/Tacoma Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Milwaukee-Mitchell Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Milwaukee to Seattle?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Milwaukee to Seattle is Boeing 737 (44.71% of total bookings). The next most popular plane models are Boeing 737-900 Passenger/BBJ3 (winglets) (19.83%), Boeing 737 MAX 8 (9.50%), and Boeing 737 MAX 9 (7.44%).
What is the most popular airline from Milwaukee to Seattle?
Based on momondo bookings for flights between Milwaukee and Seattle, the leading airline is Alaska Airlines, making up 65% of the total bookings. Other popular airlines include American Airlines with 14%, Delta with 11%, and United Airlines with 4%.
Best airlines flying from Milwaukee to Seattle
Compare and see reviews for airlines that fly from Milwaukee to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $128 | Free Cancellation | Rating 5.9 3,276 reviews | |||
| PriceFrom $130 | Free Cancellation | Rating 6.3 7,890 reviews | |||
| PriceFrom $153 | Free Cancellation | Rating 6.9 349 reviews | |||
| PriceFrom $179 | Free Cancellation | Rating 8.0 7,901 reviews | |||
| PriceFrom $228 | Free Cancellation | Rating 7.4 8,621 reviews | |||
| PriceFrom $229 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $259 | Free Cancellation | Rating 8.0 9,836 reviews | |||
| PriceFrom $264 | Free Cancellation | Rating 7.9 2,347 reviews | |||
| PriceFrom $269 | Free Cancellation | Rating 8.0 4,276 reviews |
Alaska Airlines Flights From Milwaukee to Seattle
Alaska Airlines is one of the most popular airlines flying from Milwaukee to Seattle, operating 2 flights/week on average for this route. A good Alaska Airlines flight deal for Milwaukee to Seattle starts from $259 round-trip, up to an average price of $404. Our users have rated Alaska Airlines at 8.0/10.
Hawaiian Airlines Flights From Milwaukee to Seattle
Another popular option for Milwaukee to Seattle flights is Hawaiian Airlines (7.9/10, 2,347 ratings). Hawaiian Airlines flies from Milwaukee to Seattle around 7 times per week, with deals starting from $264 round-trip and rising to an average price of around $471.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Milwaukee to Seattle?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Milwaukee to Seattle. momondo saves you time and could save you money on your trip.
Can I find flights from Milwaukee to Seattle with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Seattle from Milwaukee with this policy.
How can momondo help me find flights from Milwaukee to Seattle?
Once you have performed a search for Milwaukee to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Milwaukee to Seattle right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Milwaukee to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.