Cheap Flights from Milwaukee General Mitchell to Seattle

Compare Milwaukee General Mitchell to Seattle flight deals

Find the cheapest month or even day of the year to fly to Seattle

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Flight deals from Milwaukee General Mitchell Airport to Seattle

Looking for a cheap last-minute deal or the best return flight from Milwaukee General Mitchell Airport to Seattle? If you want to travel next month, return fares start from $322. Find the lowest prices on one-way and return tickets right here.

Seattle.$322 per passenger.Departing Fri, 17 Apr, returning Sun, 19 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Milwaukee General Mitchell on Fri, 17 Apr, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Sun, 19 Apr, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $322, select.

Seattle.$333 per passenger.Departing Mon, 11 May, returning Mon, 18 May.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Milwaukee General Mitchell on Mon, 11 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Mon, 18 May, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $333, select.

Seattle.$350 per passenger.Departing Fri, 29 May, returning Mon, 1 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Milwaukee General Mitchell on Fri, 29 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Mon, 1 Jun, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $350, select.

Seattle.$367 per passenger.Departing Sat, 4 Apr, returning Mon, 11 May.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Milwaukee General Mitchell on Sat, 4 Apr, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Mon, 11 May, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $367, select.

Seattle.$389 per passenger.Departing Sat, 22 Aug, returning Wed, 26 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Milwaukee General Mitchell on Sat, 22 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Wed, 26 Aug, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $389, select.

Seattle.$389 per passenger.Departing Wed, 3 Jun, returning Sun, 7 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Milwaukee General Mitchell on Wed, 3 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Sun, 7 Jun, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $389, select.

Seattle.$430 per passenger.Departing Tue, 24 Mar, returning Sun, 29 Mar.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Milwaukee General Mitchell on Tue, 24 Mar, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Sun, 29 Mar, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $430, select.

Seattle.$454 per passenger.Departing Tue, 7 Jul, returning Wed, 15 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Milwaukee General Mitchell on Tue, 7 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Wed, 15 Jul, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $454, select.

Seattle.$456 per passenger.Departing Sun, 15 Nov, returning Sat, 5 Dec.Return flight with United.Outbound indirect flight with United, departs from Milwaukee General Mitchell on Sun, 15 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Sat, 5 Dec, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $456, select.

Seattle.$458 per passenger.Departing Sat, 29 Aug, returning Sat, 5 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Milwaukee General Mitchell on Sat, 29 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Sat, 5 Sep, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $458, select.

Seattle.$458 per passenger.Departing Tue, 3 Nov, returning Thu, 12 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Milwaukee General Mitchell on Tue, 3 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Thu, 12 Nov, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $458, select.

Seattle.$466 per passenger.Departing Fri, 25 Sep, returning Mon, 28 Sep.Return flight with United.Outbound indirect flight with United, departs from Milwaukee General Mitchell on Fri, 25 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Mon, 28 Sep, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $466, select.

Seattle.$491 per passenger.Departing Tue, 22 Dec, returning Tue, 29 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Milwaukee General Mitchell on Tue, 22 Dec, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Tue, 29 Dec, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $491, select.

Seattle.$542 per passenger.Departing Tue, 31 Mar, returning Sat, 11 Apr.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Milwaukee General Mitchell on Tue, 31 Mar, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Sat, 11 Apr, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $542, select.

Seattle.$552 per passenger.Departing Wed, 29 Jul, returning Tue, 4 Aug.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Milwaukee General Mitchell on Wed, 29 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Tue, 4 Aug, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $552, select.

Seattle.$581 per passenger.Departing Tue, 30 Jun, returning Thu, 2 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Milwaukee General Mitchell on Tue, 30 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Thu, 2 Jul, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $581, select.

Find the cheapest month to fly from Milwaukee General Mitchell to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Milwaukee General Mitchell to Seattle flights are currently cheapest in April.

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Direct flights from Milwaukee General Mitchell to Seattle

Alternative Milwaukee General Mitchell to Seattle routes

Looking for the cheapest, fastest or easiest route from Milwaukee General Mitchell to Seattle? You could fly into the following airports instead.

Milwaukee to Seattle: Flight information

The things to know before you go.

Cheapest flight found	$323
Cheapest month to fly	April
Average flight time	4 hrs, 28 mins
Most popular airline	Alaska Airlines
Average flights per week	32

Finding cheap flights from Milwaukee General Mitchell to Seattle: Frequently asked questions

How many airports are there in Seattle?

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.

How much are return flights from Milwaukee General Mitchell to Seattle?

The best price we found for a return flight from Milwaukee General Mitchell to Seattle is $322. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Milwaukee General Mitchell to Seattle?

4 hours and 28 minutes is the average flight time from Milwaukee General Mitchell to Seattle.

Which airlines fly direct from Milwaukee General Mitchell to Seattle?

Alaska Airlines, Qatar Airways and American Airlines fly direct from Milwaukee General Mitchell to Seattle.

How many flights are there a week from Milwaukee General Mitchell to Seattle?

As of March 2026, there are 64 flights per week flying from Milwaukee General Mitchell to Seattle.

When is the cheapest time to fly from Milwaukee General Mitchell to Seattle?

The cheapest month to fly from Milwaukee General Mitchell to Seattle is usually April.

Which is the cheapest airport to fly into in Seattle?

If you're flying from Milwaukee General Mitchell Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from $322.

Which upcoming date is cheapest to fly from Milwaukee General Mitchell Airport to Seattle on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Milwaukee General Mitchell Airport to Seattle on Friday, 17 April 2026.

Can I get a direct flight from Milwaukee General Mitchell Airport to Seattle?

Yes – the average flight time is 4 hours and 28 minutes.

How can I get the best flight deal from Milwaukee General Mitchell Airport to Seattle?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Seattle?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Seattle?

In March, the average temperature is usually around 6°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.

Which is the cheapest airline to fly from Milwaukee General Mitchell Airport to Seattle with?

Currently, Frontier Airlines offers the cheapest flight tickets to Seattle.

Flying from General Mitchell International Airport (MKE) to Seattle: what you need to know

The average time for a direct flight from General Mitchell International Airport to Seattle is 3 hours 55 minutes.
Seattle is two hours behind Milwaukee, where General Mitchell International Airport is located. Seattle follows the UTC-7 timezone.
With nine departures a week between the two airports, General Mitchell International Airport (MKE) to Seattle-Tacoma International Airport (SEA) is the busiest route. Catch Alaska Airlines's 06:18 flight to get your trip from MKE to SEA underway.
Allow plenty of time to make your MKE to Seattle flight. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.
Delays at check-in and security are more likely if you're heading away during high season, so allow some extra breathing room. A good general rule for peak times? Arrive up to four hours early for international flights and two hours for domestic departures.
Direct General Mitchell International Airport to Seattle tickets are available for booking. Seattle-Tacoma International Airport (SEA) is where you'll disembark.
Keep your eyes peeled for offers from Alaska Airlines. This airline has direct flights from General Mitchell International Airport to Seattle.
The journey from central Milwaukee to MKE takes about 40 minutes on public transport. If you ride-share, drive or take a cab, you'll cover the 11 kilometres in 15 minutes or so, depending on traffic.
Catching an early flight from General Mitchell International Airport to Seattle? Avoid rushing to the airport (and sneak in some extra precious sleep) by choosing one of these hotels close to MKE:
When it comes to the on-time performance of General Mitchell International Airport, 78.97% of flights complete their journey on time.
You'll find MKE at 5300 S. Howell Avenue.

How to find the cheapest flights from General Mitchell International Airport (MKE) to Seattle

The best price we've found for a one-way General Mitchell International Airport to Seattle flight is $164. The cheapest price for a return flight is $322. Bear in mind fares may change due to demand at the time of booking.
To score cheap flights from MKE to Seattle, reserve your journey one month before your departure.
May is the best month for landing an incredible deal on General Mitchell International Airport to Seattle tickets. If you want to travel during a different time of year, the 'Whole month' tool will give you the lowest prices across every month.
Locking in a cheap flight from MKE to Seattle couldn't be easier with Price Alerts. Simply create one of these automatic notifications and we'll let you know as soon as a better deal is available.
Pick your preferred arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from General Mitchell International Airport to Seattle by 'Cheapest,' 'Best' or 'Fastest.'

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

The distance from Seattle-Tacoma International Airport (SEA) to central Seattle is roughly 23 kilometres. It takes around 20 minutes to reach the centre driving.
It typically takes 55 minutes when travelling by public transport.
If you're arriving on a late flight from General Mitchell International Airport to Seattle, few things beat the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and relaxing soon after at one of these accommodation options near SEA:
Say yes to new adventures by picking up a Seattle-Tacoma International Airport rental car. Grab your wheels from Thrifty, Europcar or Budget to explore Seattle and beyond.
Secure the lowest price by booking your ride from Seattle-Tacoma International Airport around one week ahead of your flight from MKE to Seattle.

Lake Union Sea Plane Base Airport (LKE)

After your flight from General Mitchell International Airport to Seattle has hit the runway, you can reach the city centre in around 10 minutes by car. Central Seattle is roughly 3 kilometres from Lake Union Sea Plane Base Airport (LKE).
If you choose to travel on public transport, you'll get to the city centre in 25 minutes or so.
Hang the 'Do not disturb' sign on your door and relax at a hotel near LKE. Here are a few options where you can check in after your MKE to Seattle flight:

Best time to go to Seattle

Travel to Seattle during peak season if you like a bustling atmosphere, but remember that prices are typically higher. Alternatively, book your flights from General Mitchell International Airport to Seattle in the off-season when prices are cheaper and it's less crowded.
Before locking in your General Mitchell International Airport to Seattle flight ticket, think about the kind of weather forecast you're hoping for. August is the warmest month in Seattle, with temperatures ranging from 12ºC to 28ºC.
Look for cheap tickets from MKE to Seattle in February if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between -1ºC and 11ºC on average.

More about Seattle

Start your Seattle trip off on the right foot by choosing the ideal place to stay. Once you've booked your flight from General Mitchell International Airport to Seattle, browse our range of accommodation options including:
All great adventures should include a little sightseeing. LMN Architects, Greyhound: Bus Station and Boeing Radiation Effects Lab are attractions you won't want to skip in Seattle.

Explore more of United States

Portland is just one of the many cities in United States waiting to be explored once you've seen the sights of Seattle. Around 241 kilometres away to the south, popular attractions include Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.
Spokane is another must-experience destination in United States and is around 370 kilometres east of Seattle. No journey is complete without a visit to Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.