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Cheap flights from Milwaukee to Seattle from $84

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 2/18. 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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Find the cheapest flights from Milwaukee to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Milwaukee to Seattle 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 Milwaukee to Seattle.

Cheap last minute flights

Planning a quick getaway from Milwaukee to Seattle? 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 Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Milwaukee to Seattle

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

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
11:49 am - 8:04 pmMKE-SEA
10h 15m1 stop
11:59 pm - 10:30 amSEA-MKE
8h 31m1 stop
$230American Airlines
Find Deal
Wed, Jan 15 - Fri, Feb 21
2:19 pm - 9:18 pmMKE-SEA
8h 59m1 stop
12:45 am - 11:04 amSEA-MKE
8h 19m1 stop
$231American Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
10:20 am - 7:08 pmMKE-SEA
10h 48m2 stops
7:00 am - 3:10 pmSEA-MKE
6h 10m1 stop
$235United Airlines
Find Deal
Sun, Jan 19 - Sun, Jan 26
5:30 pm - 10:46 pmMKE-SEA
7h 16m1 stop
5:00 am - 2:12 pmSEA-MKE
7h 12m1 stop
$241United Airlines
Find Deal
Mon, Dec 9 - Wed, Dec 11
8:44 pm - 12:14 amMKE-SEA
29h 30m1 stop
5:30 am - 7:49 pmSEA-MKE
12h 19m1 stop
$269Spirit Airlines
Find Deal
Fri, Jan 24 - Mon, Jan 27
10:50 am - 4:25 pmMKE-SEA
7h 35m1 stop
11:05 pm - 8:54 amSEA-MKE
7h 49m1 stop
$274Delta
Find Deal
Wed, Dec 11 - Sat, Dec 14
10:56 am - 4:25 pmMKE-SEA
7h 29m1 stop
12:50 am - 9:40 amSEA-MKE
6h 50m1 stop
$285Delta
Find Deal
Sun, Dec 8 - Sun, Dec 8
2:49 pm - 5:25 pmMKE-SEA
4h 36mnonstop
7:55 am - 1:49 pmSEA-MKE
3h 54mnonstop
$291Alaska Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
2:19 pm - 5:00 pmMKE-SEA
4h 41mnonstop
7:30 am - 1:23 pmSEA-MKE
3h 53mnonstop
$305Alaska Airlines
Find Deal
Mon, Dec 9 - Wed, Dec 11
5:51 pm - 5:00 pmMKE-SEA
25h 09m3 stops
5:30 am - 7:49 pmSEA-MKE
12h 19m1 stop
$355Spirit Airlines
Find Deal
Thu, Jan 9 - Mon, Jan 13
10:32 am - 12:36 pmMKE-SEA
28h 04m1 stop
$84Frontier
Find Deal
Tue, Feb 18
6:25 pm - 10:43 pmMKE-SEA
6h 18m1 stop
$98Sun Country Air
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Thu, Dec 19
10:55 am - 4:45 pmMKE-SEA
7h 50m1 stop
$104Delta
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Thu, Nov 28
5:20 pm - 11:25 pmMKE-SEA
8h 05m1 stop
$115Delta
Find Deal
Sat, Apr 26
2:49 pm - 5:25 pmMKE-SEA
4h 36mnonstop
$146Alaska Airlines
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Sun, Jan 19
4:10 pm - 12:57 amMKE-SEA
10h 47m1 stop
$155American Airlines
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Mon, Jan 6
4:09 pm - 11:09 pmMKE-SEA
9h 00m1 stop
$160United Airlines
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Fri, Jan 17
12:30 pm - 10:30 pmMKE-SEA
12h 00m2 stops
$165United Airlines
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Sat, Jan 18
2:28 pm - 4:57 pmMKE-SEA
4h 29mnonstop
$174Alaska Airlines
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Thu, Nov 28
2:44 pm - 5:06 pmMKE-SEA
4h 22mnonstop
$191American Airlines
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Fri, Feb 14
4:57 pm - 10:24 pmMKE-SEA
7h 27m1 stop
1:35 pm - 9:44 pmSEA-MKE
6h 09m1 stop
$270Delta
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Tue, Nov 26 - Fri, Nov 29
6:00 am - 10:44 amMKE-SEA
6h 44m1 stop
12:55 am - 9:52 amSEA-MKE
6h 57m1 stop
$332Delta
Find Deal
Tue, Nov 26 - Thu, Nov 28
2:50 pm - 9:00 pmMKE-SEA
8h 10m1 stop
12:55 am - 9:52 amSEA-MKE
6h 57m1 stop
$349Delta
Find Deal
Tue, Nov 26 - Thu, Nov 28
6:00 am - 10:44 amMKE-SEA
6h 44m1 stop
1:35 pm - 9:49 pmSEA-MKE
6h 14m1 stop
$355Delta
Find Deal
Mon, Nov 25 - Fri, Dec 6
4:02 pm - 10:46 pmMKE-SEA
8h 44m1 stop
6:25 am - 9:15 pmSEA-MKE
12h 50m2 stops
$387United Airlines
Find Deal
Mon, Nov 25 - Fri, Dec 6
5:39 pm - 11:48 pmMKE-SEA
8h 09m1 stop
7:40 am - 1:32 pmSEA-MKE
3h 52mnonstop
$430American Airlines
Find Deal
Tue, Nov 26 - Fri, Nov 29
10:45 am - 10:30 pmMKE-SEA
13h 45m2 stops
5:00 am - 1:24 pmSEA-MKE
6h 24m1 stop
$477United Airlines
Find Deal
Tue, Nov 26 - Fri, Nov 29
2:28 pm - 4:57 pmMKE-SEA
4h 29mnonstop
7:30 am - 1:23 pmSEA-MKE
3h 53mnonstop
$495Alaska Airlines
Find Deal
Mon, Nov 25 - Fri, Dec 6
2:28 pm - 4:57 pmMKE-SEA
4h 29mnonstop
7:40 am - 1:32 pmSEA-MKE
3h 52mnonstop
$502Alaska Airlines
Find Deal
Tue, Nov 26 - Fri, Nov 29
2:28 pm - 4:57 pmMKE-SEA
4h 29mnonstop
12:15 am - 10:51 amSEA-MKE
8h 36m1 stop
$545American Airlines
Find Deal
Mon, Nov 25 - Thu, Dec 5
2:49 pm - 5:25 pmMKE-SEA
4h 36mnonstop
7:55 am - 1:48 pmSEA-MKE
3h 53mnonstop
$264Alaska Airlines
Find Deal
Sun, Feb 9 - Wed, Feb 19
2:49 pm - 5:25 pmMKE-SEA
4h 36mnonstop
7:55 am - 1:49 pmSEA-MKE
3h 54mnonstop
$291Alaska Airlines
Find Deal
Thu, Jan 9 - Mon, Jan 13
2:19 pm - 5:00 pmMKE-SEA
4h 41mnonstop
7:30 am - 1:23 pmSEA-MKE
3h 53mnonstop
$305Alaska Airlines
Find Deal
Mon, Dec 9 - Wed, Dec 11
2:19 pm - 5:00 pmMKE-SEA
4h 41mnonstop
7:30 am - 1:23 pmSEA-MKE
3h 53mnonstop
$312Alaska Airlines
Find Deal
Sun, Dec 8 - Thu, Dec 12
2:19 pm - 5:00 pmMKE-SEA
4h 41mnonstop
7:30 am - 1:23 pmSEA-MKE
3h 53mnonstop
$325Alaska Airlines
Find Deal
Mon, Dec 9 - Wed, Dec 11
2:19 pm - 5:00 pmMKE-SEA
4h 41mnonstop
7:30 am - 1:23 pmSEA-MKE
3h 53mnonstop
$334Alaska Airlines
Find Deal
Wed, Dec 11 - Sun, Dec 15
2:49 pm - 5:25 pmMKE-SEA
4h 36mnonstop
7:55 am - 1:49 pmSEA-MKE
3h 54mnonstop
$380American Airlines
Find Deal
Thu, Jan 16 - Thu, Jan 23
2:49 pm - 5:25 pmMKE-SEA
4h 36mnonstop
7:55 am - 1:49 pmSEA-MKE
3h 54mnonstop
$381American Airlines
Find Deal
Sun, Jan 19 - Sun, Jan 26
2:19 pm - 5:00 pmMKE-SEA
4h 41mnonstop
7:30 am - 1:23 pmSEA-MKE
3h 53mnonstop
$424American Airlines
Find Deal
Wed, Dec 11 - Sun, Dec 15
1:55 pm - 4:39 pmMKE-SEA
4h 44mnonstop
11:50 am - 5:42 pmSEA-MKE
3h 52mnonstop
$524Delta
Find Deal
Fri, Dec 13 - Mon, Dec 16

United Airlines flights from Milwaukee to Seattle

Our best United Airlines deals on Milwaukee to Seattle flight tickets
United Airlines
Jan 19
MKE10:20 amMilwaukee-Mitchell
10h 48m
2 stops
SEA7:08 pmSeattle/Tacoma Intl
Jan 26
SEA7:00 amSeattle/Tacoma Intl
6h 10m
1 stop
MKE3:10 pmMilwaukee-Mitchell
United Airlines
Dec 9
MKE5:30 pmMilwaukee-Mitchell
7h 16m
1 stop
SEA10:46 pmSeattle/Tacoma Intl
Dec 11
SEA5:00 amSeattle/Tacoma Intl
7h 12m
1 stop
MKE2:12 pmMilwaukee-Mitchell
United Airlines
Apr 20
MKE8:29 amMilwaukee-Mitchell
9h 29m
1 stop
SEA3:58 pmSeattle/Tacoma Intl
Apr 24
SEA6:31 amSeattle/Tacoma Intl
6h 33m
1 stop
MKE3:04 pmMilwaukee-Mitchell

Spirit Airlines flights from Milwaukee to Seattle

Our best Spirit Airlines deals on Milwaukee to Seattle flight tickets
Spirit Airlines
Jan 24
MKE8:44 pmMilwaukee-Mitchell
29h 30m
1 stop
SEA12:14 amSeattle/Tacoma Intl
Jan 27
SEA5:30 amSeattle/Tacoma Intl
12h 19m
1 stop
MKE7:49 pmMilwaukee-Mitchell
Spirit Airlines
Jan 9
MKE5:51 pmMilwaukee-Mitchell
25h 09m
3 stops
SEA5:00 pmSeattle/Tacoma Intl
Jan 13
SEA5:30 amSeattle/Tacoma Intl
12h 19m
1 stop
MKE7:49 pmMilwaukee-Mitchell
Spirit Airlines
Dec 11
MKE5:00 amMilwaukee-Mitchell
32h 55m
3 stops
SEA11:55 amSeattle/Tacoma Intl
Dec 14
SEA4:00 pmSeattle/Tacoma Intl
27h 42m
3 stops
MKE9:42 pmMilwaukee-Mitchell

See travel insights to Seattle from

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, January 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 $256. If you don’t want to visit Seattle in January, then you should wait until February to fly from Milwaukee, when ticket prices are also cheap, with an average price of $276.

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as $368. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday 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 $416.

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 morning, with an average ticket price of $406. Departure times in the morning 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 37 days ahead of your departure date. In general, you can expect to find flights to Seattle for around $358 when searching 37 days out. Keep in mind that you might be able to find cheaper flights to Seattle at any time. In fact, our users found flights for as low as $258 in the past 72 hours.

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.

Can stopping save me money on Milwaukee to Seattle flights?

You could potentially save up to 32% on your flight if you consider stops on a Milwaukee to Seattle flight.

How have Milwaukee to Seattle flight prices changed over time?

As of November 2024, prices for Milwaukee to Seattle flights are approximately 31% more expensive when compared to flights at the same time last year.

When to book flights from Milwaukee to Seattle

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

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

Best Price Found

$84

Fastest flight time

3h 52m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Milwaukee in the past 72 hours is $84. The best round-trip flight deal from Milwaukee to Seattle found on momondo in the last 72 hours is $230.
The fastest flight from Milwaukee to Seattle takes 3h 52m
Direct flights go from Milwaukee to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • 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 22m.

  • 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?

  • 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?

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


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
FrontierPriceFrom $128Free CancellationRating
6.1
3,536 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $130Free CancellationRating
6.3
8,169 reviews
Search Spirit Airlines flights
Sun Country AirPriceFrom $153Free CancellationRating
7.0
415 reviews
Search Sun Country Air flights
DeltaPriceFrom $215Free CancellationRating
8.0
8,755 reviews
Search Delta flights
American AirlinesPriceFrom $220Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $232Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $236Free CancellationRating
8.0
9,464 reviews
Search Alaska Airlines flights
  • Alaska Airlines Flights From Milwaukee to Seattle

    Alaska Airlines is one of the most popular airlines flying from Milwaukee to Seattle, operating 1 flight/week on average for this route. A good Alaska Airlines flight deal for Milwaukee to Seattle starts from $236 round-trip, up to an average price of $402. Our users have rated Alaska Airlines at 8.0/10.

  • American Airlines Flights From Milwaukee to Seattle

    Another popular option for Milwaukee to Seattle flights is American Airlines (7.2/10, 10,000 ratings). American Airlines flies from Milwaukee to Seattle around 1 time per week, with deals starting from $220 round-trip and rising to an average price of around $435.


Why 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.


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