$79 Find Cheap Flights from Milwaukee to Seattle - Compare and Save

These are the earliest and latest flight times available from Milwaukee to Seattle:

• Earliest: departs at 6:00 am and lands at 10:37 am
• Latest: departs at 5:17 pm and lands at 9:54 pm.

The flight takes about 4h 37m.

Three cabin classes are available on flights from Milwaukee to Seattle:

• Economy Class
• Business Class
• First Class

A nonstop flight from Milwaukee to Seattle takes 4h 37m, covering 1,689 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Milwaukee to Seattle range from $311 to $529, with an average of $410 over the past 12 months. Anything below $311 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 43% above the $410 route average. Book 8 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $284 round-trip via Detroit Metropolitan Wayne County (DTW), compared to $417 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737 family is used most often on this route, operated mainly by American Airlines. Other aircraft seen on the route include Boeing 737-800 variants.

Afternoon is the busiest departure period on Milwaukee to Seattle flights, with 100% of flights leaving in that window. Morning departures account for 0%, evening flights for 0%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $322 to $2,093. That means the highest observed fare was about 6x higher than the lowest one.

Alaska Airlines is the only airline on the Milwaukee to Seattle route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from Milwaukee to Seattle are currently lower than usual. Average one-way flight prices are about $108, which is 59% below the typical average for this route.

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:

• Fox
• Europcar
• Thrifty
• Budget
• Dollar

Flights from Milwaukee to Seattle usually depart from Milwaukee-Mitchell (MKE) and arrive at Seattle/Tacoma Intl (SEA).

One-stop flights from Milwaukee to Seattle most commonly connect through:

• Chicago O'Hare Intl (ORD) - 65% of one-stop connections
• Denver Intl (DEN) - 16% of one-stop connections
• Minneapolis St Paul (MSP) - 12% of one-stop connections
• Las Vegas Harry Reid Intl (LAS) - 3% of one-stop connections

Yes. Flexible dates can save you up to 20% on flights from Milwaukee to Seattle. Tuesday is the cheapest departure day at $385 round-trip on average, while Sunday is the most expensive at $477, a difference of $92.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only Alaska Airlines operates flights between Milwaukee and Seattle.

Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 6h 50m, compared with 6h 55m via Minneapolis St Paul (MSP) and 7h 01m via Denver Intl (DEN).

Seattle is 2 hours behind Milwaukee (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

Among airlines operating Milwaukee to Seattle flights:

• Alaska Airlines: offers extra legroom; offers free seat selection
• American Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Alaska Airlines: a cabin bag and a checked bag in Economy Class
• American Airlines: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

American Airlines and Alaska Airlines are two carriers that operate non-stop flights between MKE and SEA. Many airlines operate one-stop flights as well. Some of these include United Airlines, Spirit Airlines, Alaska Airlines, Delta, and American Airlines. Layover cities include Chicago (ORD), Minneapolis (MSP), Denver (DEN), and Las Vegas (LAS).

Yes. If you are a traveling mom who wishes to breastfeed in private or needs to pump before your flight, you are in luck. MKE has Mamava pods in three of the terminals. A Mamava pod is a freestanding lactation suite made of Corian and fiberglass. Inside the 4x8 unit, you will find two benches, a shelf, a mirror, a coat hook, an exhaust fan, motion-activated lighting, and an appropriately placed power outlet. These nursing suites can be found across from the Miller Brew House in the Main Terminal, at Bronzeville on Concourse C, and near the Children's Play Area on Concourse D.

Yes. There is a USO lounge at MKE before security in the Main Terminal. This lounge welcomes any active-duty member of the US military who is traveling. Open from 8 am to 8 pm on Monday and Tuesday and from 8 am to 6 pm on Wednesday thru Sunday, this USO offers TV, comfortable seating, computers, and beverages and snacks.

At SEA, take a short walk to the fourth floor of the parking garage where you will find the Light Rail Station. Here you can take the Light Rail #1 and you can alight at various locations throughout Seattle. This trip takes approximately 40min.