Cheap Flights from Milwaukee, WI to Seattle, WA from $81

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On Cheapflightsplus.com you will find 4 direct and 220 connecting flights from Milwaukee to Seattle. You can compare airfare deals from 6 airlines and multiple travel sites from $81, book and save on cheap plane tickets and last minute offers. Also check out MKE-SEA flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Milwaukee to Seattle Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $81 (one-way), $139 (round-trip).

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Best Flights from Milwaukee to Seattle Today

Take a look at the list of non stop flights and flights with layovers from Milwaukee to Seattle with the lowest price of $81. The fastest direct flight takes 4h 17m and the fastest connecting – 6h 12m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $101 Find flight	15:20 Milwaukee General Mitchell	17:37 Seattle Seattle-Tacoma Intl	4h 17m	Hawaiian Airlines	HA6251
from $101 Find flight	06:30 Milwaukee General Mitchell	08:50 Seattle Seattle-Tacoma Intl	4h 20m	Hawaiian Airlines	HA6250
from $104 Find flight	15:20 Milwaukee General Mitchell	17:37 Seattle Seattle-Tacoma Intl	4h 17m	Alaska Airlines	AS366
from $104 Find flight	06:30 Milwaukee General Mitchell	08:50 Seattle Seattle-Tacoma Intl	4h 20m	Alaska Airlines	AS242
from $81 Find flight	19:58 Milwaukee General Mitchell	00:34+1 день Seattle Seattle-Tacoma Intl	6h 36m layover 0h 51m - Denver	Frontier Airlines	F91609 F93405
from $106 Find flight	18:30 Milwaukee General Mitchell	07:59+1 день Seattle Seattle-Tacoma Intl	15h 29m layover 10h 23m - Minneapolis	Sun Country Airlines	SY1816 SY281
from $126 Find flight	21:20 Milwaukee General Mitchell	15:03+1 день Seattle Seattle-Tacoma Intl	19h 43m layover 12h 48m - Las Vegas	Spirit Airlines	NK2622 NK2327
from $130 Find flight	17:40 Milwaukee General Mitchell	22:18 Seattle Seattle-Tacoma Intl	6h 38m layover 0h 45m - Chicago	United Airlines	UA5648 UA2211
from $130 Find flight	10:51 Milwaukee General Mitchell	15:31 Seattle Seattle-Tacoma Intl	6h 40m layover 0h 57m - Denver	United Airlines	UA5486 UA594
from $130 Find flight	05:00 Milwaukee General Mitchell	09:43 Seattle Seattle-Tacoma Intl	6h 43m layover 1h 0m - Chicago	United Airlines	UA5799 UA1005
from $130 Find flight	10:50 Milwaukee General Mitchell	15:42 Seattle Seattle-Tacoma Intl	6h 52m layover 1h 5m - Chicago	United Airlines	UA5347 UA1160
from $130 Find flight	08:30 Milwaukee General Mitchell	13:28 Seattle Seattle-Tacoma Intl	6h 58m layover 1h 23m - Denver	United Airlines	UA1608 UA690
from $130 Find flight	06:00 Milwaukee General Mitchell	11:31 Seattle Seattle-Tacoma Intl	7h 31m layover 1h 35m - Chicago	United Airlines	UA5996 UA1620
from $130 Find flight	15:44 Milwaukee General Mitchell	22:18 Seattle Seattle-Tacoma Intl	8h 34m layover 2h 41m - Chicago	United Airlines	UA5502 UA2211
from $134 Find flight	12:05 Milwaukee General Mitchell	23:09 Seattle Seattle-Tacoma Intl	13h 4m layover 1h 15m - Chicago 3h 40m - San Francisco	United Airlines	UA4740 UA1577 UA1577
from $149 Find flight	07:45 Milwaukee General Mitchell	15:53+1 день Seattle Seattle-Tacoma Intl	34h 8m layover 21h 5m - Detroit 4h 50m - Las Vegas	Spirit Airlines	NK3901 NK2369 NK781

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on June 30, 2025

Flight Schedule Milwaukee (Wisconsin) to Seattle (Washington)

Full flight schedule will help you in detecting at what time planes fly from Milwaukee to Seattle. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
06:30 — 08:50	06:30 — 08:50 HA6250 Hawaiian Airlines Milwaukee — Seattle	4h 20m	Find flight from$101
06:30 — 08:50	06:30 — 08:50 AS242 Alaska Airlines Milwaukee — Seattle	4h 20m	Find flight from$104
15:20 — 17:37	15:20 — 17:37 HA6251 Hawaiian Airlines Milwaukee — Seattle	4h 17m	Find flight from$101
15:20 — 17:37	15:20 — 17:37 AS366 Alaska Airlines Milwaukee — Seattle	4h 17m	Find flight from$104
05:00 — 09:43	05:00 — 06:10 UA5799 United Airlines Milwaukee — Chicago 1h stop 07:10 — 09:43 UA1005 United Airlines Chicago — Seattle	6h 43m including layover	Find flight from$130
08:30 — 13:28	08:30 — 10:05 UA1608 United Airlines Milwaukee — Denver 1h 23m stop 11:28 — 13:28 UA690 United Airlines Denver — Seattle	6h 58m including layover	Find flight from$130
08:30 — 15:31	08:30 — 10:05 UA1608 United Airlines Milwaukee — Denver 3h 30m stop 13:35 — 15:31 UA594 United Airlines Denver — Seattle	9h 1m including layover	Find flight from$130
10:20 — 19:18	10:20 — 13:21 UA5238 United Airlines Milwaukee — Houston 3h 9m stop 16:30 — 19:18 UA2084 United Airlines Houston — Seattle	10h 58m including layover	Find flight from$130
10:50 — 15:42	10:50 — 12:00 UA5347 United Airlines Milwaukee — Chicago 1h 5m stop 13:05 — 15:42 UA1160 United Airlines Chicago — Seattle	6h 52m including layover	Find flight from$130
14:47 — 21:22	14:47 — 16:23 UA1942 United Airlines Milwaukee — Denver 3h 2m stop 19:25 — 21:22 UA1729 United Airlines Denver — Seattle	8h 35m including layover	Find flight from$130
14:47 — 21:17	14:47 — 16:27 UA2187 United Airlines Milwaukee — Denver 2h 58m stop 19:25 — 21:23 UA299 United Airlines Denver — Seattle	8h 30m including layover	Find flight from$132
17:31 — 23:59	17:31 — 18:36 UA5648 United Airlines Milwaukee — Chicago 2h 40m stop 21:16 — 23:59 UA1001 United Airlines Chicago — Seattle	8h 28m including layover	Find flight from$132
17:40 — 22:18	17:29 — 18:34 UA5648 United Airlines Milwaukee — Chicago 45m stop 19:59 — 22:42 UA2211 United Airlines Chicago — Seattle	6h 38m including layover	Find flight from$130
18:04 — 22:59	08:30 — 10:10 UA1401 United Airlines Milwaukee — Denver 1h 20m stop 21:00 — 22:59 UA2651 United Airlines Denver — Seattle	6h 55m including layover	Find flight from$132
18:30 — 07:59 +1 day	18:30 — 19:49 SY1816 Sun Country Airlines Milwaukee — Minneapolis 10h 23m stop 06:12 — 07:59 SY281 Sun Country Airlines Minneapolis — Seattle	15h 29m including layover	Find flight from$106
19:58 — 00:34 +1 day	19:45 — 21:34 F91609 Frontier Airlines Milwaukee — Denver 51m stop 22:29 — 00:37 F93405 Frontier Airlines Denver — Seattle	6h 36m including layover	Find flight from$81
19:58 — 23:42 +1 day	19:58 — 21:38 F91609 Frontier Airlines Milwaukee — Denver 23h 58m stop 21:36 — 23:42 F94545 Frontier Airlines Denver — Seattle	29h 44m including layover	Find flight from$85
21:20 — 15:03 +1 day	19:54 — 21:47 NK2622 Spirit Airlines Milwaukee — Las Vegas 12h 48m stop 11:40 — 14:25 NK2327 Spirit Airlines Las Vegas — Seattle	19h 43m including layover	Find flight from$126
05:00 — 13:28	05:00 — 06:10 UA5799 United Airlines Milwaukee — Chicago 1h 9m stop 07:19 — 10:05 UA2214 United Airlines Chicago — San Francisco 1h 5m stop 11:10 — 13:28 UA433 United Airlines San Francisco — Seattle	10h 28m including layover	Find flight from$136
07:00 — 15:14	07:00 — 08:10 UA4803 United Airlines Milwaukee — Chicago 40m stop 08:50 — 11:32 UA1387 United Airlines Chicago — San Francisco 1h 28m stop 13:00 — 15:14 UA2041 United Airlines San Francisco — Seattle	10h 14m including layover	Find flight from$136
07:00 — 15:53	07:00 — 08:05 UA4803 United Airlines Milwaukee — Chicago 47m stop 08:52 — 11:55 UA1068 United Airlines Chicago — Washington D.C. 1h 10m stop 13:05 — 15:53 UA1395 United Airlines Washington D.C. — Seattle	10h 53m including layover	Find flight from$136
12:05 — 23:09	12:05 — 13:15 UA4740 United Airlines Milwaukee — Chicago 1h 15m stop 14:30 — 17:15 UA1577 United Airlines Chicago — San Francisco 3h 40m stop 20:55 — 23:09 UA1577 United Airlines San Francisco — Seattle	13h 4m including layover	Find flight from$134
12:05 — 21:17	12:05 — 13:15 UA4740 United Airlines Milwaukee — Chicago 1h 38m stop 14:53 — 16:35 UA2048 United Airlines Chicago — Denver 2h 45m stop 19:20 — 21:17 UA299 United Airlines Denver — Seattle	11h 12m including layover	Find flight from$136

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on June 30, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Milwaukee to Seattle depends on and how to choose the most interesting flight option for you.

Distance between Milwaukee and Seattle is 2719 miles. Time difference between the cities is 2h. Airplanes depart 05:00 to 21:20 from 3 Milwaukee airports and arrive 05:00 to 21:20 to 3 Seattle airports. Average flight time is 4h 19m.

The fastest flight 4h 17m
Average flight time 4h 19m
The earliest flight 05:00
The latest flight 21:20
Distance 1690 ml

The cheapest months to travel to Seattle are july (from 108 $), may (from 113 $), june (from 113 $).

The most expensive months are february (from 449 $), october (from 174 $), august (from 135 $).

What is the lowest airfare Milwaukee to Seattle?

The cheapest plane ticket found by our users is $81. This airfare is for economy class on one-way F91609 flight by Frontier Airlines for July 14, 2025 which leaves General Mitchell in Milwaukee at 19:58 am and arrives at Seattle Seattle-Tacoma Intl at 00:34.

Economy class

$81

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Business class

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First class

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Popular Airlines on the Route

The flight Milwaukee — Seattle is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 58 departures per week at the price of from $ 104 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 5155.

Direct flights

There are 4 nonstop flights on the route. The fastest direct flight is HA6251 by Hawaiian Airlines takes 4h 17m and the cheapest is F91609 by Frontier Airlines for $101.

AS - Alaska Airlines

from $104

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HA - Hawaiian Airlines

from $101

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Connecting Flights

There are 220 flights with layovers on the route. The fastest connecting flight is SY1816 by Sun Country Airlines takes 6h 12m and the cheapest is F91609 by Frontier Airlines for $81.

AS - Alaska Airlines

from $164

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F9 - Frontier Airlines

from $81

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SY - Sun Country Airlines

from $106

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UA - United Airlines

from $130

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NK - Spirit Airlines

from $126

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Airports

You can fly from Milwaukee to Seattle from 3 airports (Lawrence J Timmerman, Milwaukee General Mitchell, General Mitchell).

Milwaukee airports

Lawrence J Timmerman-MWC

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Milwaukee General Mitchell-ZML

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General Mitchell-MKE

from $81
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Seattle airports

Boeing Field International Airport-BFI

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Seattle-Tacoma Intl-SEA

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Kenmore Air Harbor SPB-LKE

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Airplanes

There are flights to Seattle from Milwaukee by 6 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Milwaukee

You may also consider searching for discounted plane tickets to some other popular places from Milwaukee within United States.

Milwaukee — Orlando

from $67

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Milwaukee — Las Vegas

from $65

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Milwaukee — Phoenix

from $60

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Milwaukee — Denver

from $67

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Milwaukee — New York

from $54

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Milwaukee — Seattle

from $61

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Milwaukee — Dallas

from $71

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Milwaukee — Atlanta

from $77

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Milwaukee — Houston

from $61

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Milwaukee — Miami

from $70

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Top International Destinations from Milwaukee

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Milwaukee — Toronto

from $57

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Milwaukee — London

from $60

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Milwaukee — Montreal

from $59

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Milwaukee — San Juan

from $71

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How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
To find a plane ticket, please select dates.