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Cheap flights from Seattle to Milwaukee from $83

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 2/19. 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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Find the cheapest flights from Seattle to Milwaukee

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Milwaukee that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Milwaukee.

Cheap last minute flights

Planning a quick getaway from Seattle to Milwaukee? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Milwaukee, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Milwaukee

Find recent round-trip train or bus tickets from Seattle to Milwaukee.

All round-trip flight deals from Seattle to Milwaukee

The cheapest plane tickets from Seattle to Milwaukee found on KAYAK recently.
6:00 am - 2:28 pmSEA-MKE
6h 28m1 stop
3:18 pm - 12:44 amMKE-SEA
11h 26m1 stop
$150Frontier
Find Deal
Thu, May 1 - Thu, May 8
6:00 am - 2:28 pmSEA-MKE
6h 28m1 stop
3:18 pm - 12:44 amMKE-SEA
11h 26m1 stop
$170Frontier
Find Deal
Thu, May 8 - Sun, May 11
6:15 am - 2:19 pmSEA-MKE
6h 04m1 stop
10:55 am - 4:05 pmMKE-SEA
7h 10m1 stop
$231Delta
Find Deal
Wed, Mar 5 - Wed, Mar 12
12:43 am - 10:30 amSEA-MKE
7h 47m1 stop
2:51 pm - 9:10 pmMKE-SEA
8h 19m1 stop
$232American Airlines
Find Deal
Tue, Mar 4 - Wed, Mar 12
7:55 am - 1:48 pmSEA-MKE
3h 53mnonstop
2:44 pm - 5:06 pmMKE-SEA
4h 22mnonstop
$234Alaska Airlines
Find Deal
Wed, Mar 5 - Wed, Mar 12
6:15 am - 2:19 pmSEA-MKE
6h 04m1 stop
6:55 pm - 11:32 pmMKE-SEA
6h 37m1 stop
$242Delta
Find Deal
Thu, Mar 6 - Thu, Mar 13
8:05 am - 2:06 pmSEA-MKE
4h 01mnonstop
3:06 pm - 5:24 pmMKE-SEA
4h 18mnonstop
$257Alaska Airlines
Find Deal
Sat, Apr 26 - Tue, May 6
12:40 am - 10:30 amSEA-MKE
7h 50m1 stop
4:50 pm - 11:06 pmMKE-SEA
8h 16m1 stop
$271American Airlines
Find Deal
Mon, Mar 3 - Thu, Mar 6
5:00 am - 2:06 pmSEA-MKE
7h 06m1 stop
1:25 pm - 11:01 pmMKE-SEA
11h 36m2 stops
$277United Airlines
Find Deal
Thu, Mar 6 - Sat, Mar 8
11:50 pm - 10:22 amSEA-MKE
8h 32m1 stop
5:29 pm - 10:29 pmMKE-SEA
7h 00m1 stop
$307United Airlines
Find Deal
Wed, Jun 4 - Tue, Jun 10
1:36 pm - 9:32 amSEA-MKE
17h 56m1 stop
$83Frontier
Find Deal
Wed, Feb 19
9:48 am - 8:09 pmSEA-MKE
8h 21m1 stop
$86Spirit Airlines
Find Deal
Wed, Mar 19
12:49 am - 8:29 amSEA-MKE
5h 40m1 stop
$116Delta
Find Deal
Mon, Mar 17
12:43 am - 10:30 amSEA-MKE
7h 47m1 stop
$118American Airlines
Find Deal
Tue, Feb 18
7:55 am - 1:48 pmSEA-MKE
3h 53mnonstop
$119Alaska Airlines
Find Deal
Wed, Feb 19
12:45 am - 11:04 amSEA-MKE
8h 19m1 stop
$127American Airlines
Find Deal
Sun, Feb 2
7:59 am - 2:02 pmSEA-MKE
4h 03mnonstop
$139Alaska Airlines
Find Deal
Wed, Mar 19
7:00 am - 8:48 pmSEA-MKE
11h 48m2 stops
$151United Airlines
Find Deal
Sun, May 25
6:15 am - 8:57 pmSEA-MKE
12h 42m2 stops
$166United Airlines
Find Deal
Sat, Feb 8
12:40 am - 8:23 amSEA-MKE
5h 43m1 stop
$190Delta
Find Deal
Fri, Apr 18
6:15 am - 2:19 pmSEA-MKE
6h 04m1 stop
6:50 am - 2:24 pmMKE-SEA
9h 34m1 stop
$341Delta
Find Deal
Sat, Jan 25 - Sat, Feb 1
12:45 am - 11:04 amSEA-MKE
8h 19m1 stop
6:15 am - 12:42 pmMKE-SEA
8h 27m1 stop
$343American Airlines
Find Deal
Thu, Jan 23 - Sun, Jan 26
1:35 pm - 9:28 pmSEA-MKE
5h 53m1 stop
7:28 am - 2:02 pmMKE-SEA
8h 34m1 stop
$393American Airlines
Find Deal
Tue, Jan 21 - Fri, Jan 31
10:10 am - 10:25 pmSEA-MKE
10h 15m2 stops
7:05 pm - 11:55 pmMKE-SEA
6h 50m1 stop
$416Southwest
Find Deal
Fri, Jan 24 - Sun, Jan 26
9:00 am - 10:22 pmSEA-MKE
11h 22m2 stops
4:09 pm - 9:11 pmMKE-SEA
7h 02m1 stop
$435United Airlines
Find Deal
Sat, Jan 25 - Sat, Feb 1
5:00 am - 3:10 pmSEA-MKE
8h 10m2 stops
3:53 pm - 10:53 pmMKE-SEA
9h 00m1 stop
$438United Airlines
Find Deal
Fri, Jan 24 - Tue, Jan 28
5:00 am - 2:11 pmSEA-MKE
7h 11m1 stop
8:35 am - 9:20 pmMKE-SEA
14h 45m3 stops
$443United Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
11:17 pm - 3:18 pmSEA-MKE
14h 01m2 stops
10:20 am - 9:20 pmMKE-SEA
13h 00m3 stops
$448United Airlines
Find Deal
Fri, Jan 24 - Fri, Jan 31
9:10 am - 10:25 pmSEA-MKE
11h 15m2 stops
1:20 pm - 10:40 pmMKE-SEA
11h 20m2 stops
$493Southwest
Find Deal
Tue, Jan 21 - Fri, Jan 31
7:55 am - 1:49 pmSEA-MKE
3h 54mnonstop
2:49 pm - 5:25 pmMKE-SEA
4h 36mnonstop
$667Alaska Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
7:55 am - 1:48 pmSEA-MKE
3h 53mnonstop
2:44 pm - 5:06 pmMKE-SEA
4h 22mnonstop
$234Alaska Airlines
Find Deal
Wed, Mar 5 - Wed, Mar 12
8:05 am - 2:06 pmSEA-MKE
4h 01mnonstop
3:06 pm - 5:24 pmMKE-SEA
4h 18mnonstop
$257Alaska Airlines
Find Deal
Sat, Apr 26 - Tue, May 6
7:55 am - 1:48 pmSEA-MKE
3h 53mnonstop
2:44 pm - 5:06 pmMKE-SEA
4h 22mnonstop
$291Alaska Airlines
Find Deal
Fri, Feb 21 - Mon, Feb 24
8:05 am - 2:06 pmSEA-MKE
4h 01mnonstop
3:06 pm - 5:24 pmMKE-SEA
4h 18mnonstop
$317Alaska Airlines
Find Deal
Sun, Apr 27 - Tue, May 6
7:55 am - 1:48 pmSEA-MKE
3h 53mnonstop
2:44 pm - 5:06 pmMKE-SEA
4h 22mnonstop
$324Alaska Airlines
Find Deal
Mon, Mar 10 - Mon, Mar 17
7:55 am - 1:48 pmSEA-MKE
3h 53mnonstop
2:44 pm - 5:06 pmMKE-SEA
4h 22mnonstop
$334Alaska Airlines
Find Deal
Mon, Feb 17 - Mon, Feb 24
8:05 am - 2:06 pmSEA-MKE
4h 01mnonstop
3:06 pm - 5:24 pmMKE-SEA
4h 18mnonstop
$347Alaska Airlines
Find Deal
Sat, Apr 26 - Wed, May 7
7:55 am - 1:48 pmSEA-MKE
3h 53mnonstop
2:44 pm - 5:06 pmMKE-SEA
4h 22mnonstop
$374Alaska Airlines
Find Deal
Thu, Mar 6 - Thu, Mar 13
7:55 am - 1:48 pmSEA-MKE
3h 53mnonstop
2:44 pm - 5:06 pmMKE-SEA
4h 22mnonstop
$381American Airlines
Find Deal
Mon, Mar 3 - Thu, Mar 6
7:55 am - 1:48 pmSEA-MKE
3h 53mnonstop
2:44 pm - 5:06 pmMKE-SEA
4h 22mnonstop
$437American Airlines
Find Deal
Wed, Mar 5 - Mon, Mar 10

Frontier flights from Seattle to Milwaukee

Our best Frontier deals on Seattle to Milwaukee flight tickets
Frontier
May 1
SEA6:00 amSeattle/Tacoma Intl
6h 28m
1 stop
MKE2:28 pmMilwaukee-Mitchell
May 8
MKE3:18 pmMilwaukee-Mitchell
11h 26m
1 stop
SEA12:44 amSeattle/Tacoma Intl
Frontier
May 8
SEA6:00 amSeattle/Tacoma Intl
6h 28m
1 stop
MKE2:28 pmMilwaukee-Mitchell
May 11
MKE3:18 pmMilwaukee-Mitchell
11h 26m
1 stop
SEA12:44 amSeattle/Tacoma Intl
Frontier
Mar 3
SEA3:16 pmSeattle/Tacoma Intl
16h 16m
1 stop
MKE9:32 amMilwaukee-Mitchell
Mar 6
MKE10:32 amMilwaukee-Mitchell
27h 30m
1 stop
SEA12:02 pmSeattle/Tacoma Intl

Delta flights from Seattle to Milwaukee

Our best Delta deals on Seattle to Milwaukee flight tickets
Delta
Mar 5
SEA6:15 amSeattle/Tacoma Intl
6h 04m
1 stop
MKE2:19 pmMilwaukee-Mitchell
Mar 12
MKE10:55 amMilwaukee-Mitchell
7h 10m
1 stop
SEA4:05 pmSeattle/Tacoma Intl
Delta
Mar 6
SEA6:15 amSeattle/Tacoma Intl
6h 04m
1 stop
MKE2:19 pmMilwaukee-Mitchell
Mar 13
MKE6:55 pmMilwaukee-Mitchell
6h 37m
1 stop
SEA11:32 pmSeattle/Tacoma Intl
Delta
Feb 6
SEA6:15 amSeattle/Tacoma Intl
6h 04m
1 stop
MKE2:19 pmMilwaukee-Mitchell
Feb 10
MKE5:05 pmMilwaukee-Mitchell
7h 20m
1 stop
SEA10:25 pmSeattle/Tacoma Intl

See travel insights to Milwaukee from

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 typical price of a round-trip flight between Seattle and Milwaukee?

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 $297, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Milwaukee, with average flight prices from Seattle averaging around $316.

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 $358. 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 $444. 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 $402 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 $388 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 $330 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.

How have Seattle to Milwaukee flight prices changed over time?

As of January 2025, prices for Seattle to Milwaukee flights are approximately 26% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Milwaukee

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Milwaukee according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Best Price Found

$83

Fastest flight time

3h 50m

Direct flights

Every day

Airports in Milwaukee

1 airport
The best one-way flight to Milwaukee from Seattle in the past 72 hours is $83. The best round-trip flight deal from Seattle to Milwaukee found on momondo in the last 72 hours is $150.
The fastest flight from Seattle to Milwaukee takes 3h 50m
Direct flights go from Seattle to Milwaukee every day.
There is 1 airport near Milwaukee: Milwaukee-Mitchell (MKE)

  • 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 53m 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?

  • 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?

  • What is the most popular airline from Seattle to Milwaukee?


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
Spirit AirlinesPriceFrom $116Free CancellationRating
6.3
8,113 reviews
Search Spirit Airlines flights
Sun Country AirPriceFrom $135Free CancellationRating
7.0
386 reviews
Search Sun Country Air flights
DeltaPriceFrom $176Free CancellationRating
8.0
8,521 reviews
Search Delta flights
United AirlinesPriceFrom $230Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights
American AirlinesPriceFrom $251Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $254Free CancellationRating
8.0
9,706 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $300Free CancellationRating
8.1
4,659 reviews
Search Southwest flights
  • American Airlines Flights From Seattle to Milwaukee

    American Airlines is one of the most popular airlines flying from Seattle to Milwaukee, operating 2 flights/week on average for this route. A good American Airlines flight deal for Seattle to Milwaukee starts from $251 round-trip, up to an average price of $367. Our users have rated American Airlines at 7.2/10.


Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Waukesha
Sheboygan
Oak Creek
Glendale
Pewaukee
West Bend
Kohler
Mequon
Wauwatosa
Port Washington
Grafton
New Berlin

Why 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.


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