Cheap Flights from Seattle, WA to Milwaukee, WI from $116

Return flight: Milwaukee – Seattle

On Cheapflightsplus.com you will find 6 direct and 335 connecting flights from Seattle to Milwaukee. You can compare airfare deals from 6 airlines and multiple travel sites from $116, book and save on cheap plane tickets and last minute offers. Also check out SEA-MKE flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Seattle to Milwaukee 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: $116 (one-way), $199 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Seattle to Milwaukee. 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 Arrival Flight Details Flight Duration Price
07:59 — 13:52
07:59 — 13:52 AS809 Alaska Airlines
Seattle — Milwaukee
3h 53m
Find flight
from$175
08:02 — 13:54
08:02 — 13:54 HA6788 Hawaiian Airlines
Seattle — Milwaukee
3h 52m
Find flight
from$171
08:02 — 13:54
08:02 — 13:54 AS366 Alaska Airlines
Seattle — Milwaukee
3h 52m
Find flight
from$211
18:10 — 23:59
18:10 — 23:59 HA6786 Hawaiian Airlines
Seattle — Milwaukee
3h 49m
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from$132
18:10 — 23:59
18:10 — 23:59 AS241 Alaska Airlines
Seattle — Milwaukee
3h 49m
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from$136
18:10 — 23:59
18:10 — 23:59 AS354 Alaska Airlines
Seattle — Milwaukee
3h 49m
Find flight
from$175
00:17 — 09:34
00:17 — 06:21 AS384 Alaska Airlines
Seattle — Chicago
2h 20m stop
08:41 — 09:34 AS4730 Alaska Airlines
Chicago — Milwaukee
7h 17m
including layover
Find flight
from$213
00:20 — 10:02
00:20 — 06:28 UA1832 United Airlines
Seattle — Chicago
2h 26m stop
08:54 — 10:02 UA5821 United Airlines
Chicago — Milwaukee
7h 42m
including layover
Find flight
from$169
05:00 — 17:02
05:00 — 11:19 UA2246 United Airlines
Seattle — Houston
2h 49m stop
14:08 — 17:02 UA6280 United Airlines
Houston — Milwaukee
10h 2m
including layover
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from$170
05:07 — 13:00
05:00 — 08:47 UA2269 United Airlines
Seattle — Denver
51m stop
10:50 — 14:12 UA1836 United Airlines
Denver — Milwaukee
5h 53m
including layover
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from$169
06:00 — 18:59
06:00 — 08:31 NK2626 Spirit Airlines
Seattle — Las Vegas
4h 56m stop
13:27 — 18:59 NK2621 Spirit Airlines
Las Vegas — Milwaukee
10h 59m
including layover
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from$141
06:25 — 19:00
06:25 — 10:16 F93406 Frontier Airlines
Seattle — Denver
5h 19m stop
15:35 — 19:00 F91608 Frontier Airlines
Denver — Milwaukee
10h 35m
including layover
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from$116
07:00 — 15:09
07:00 — 13:15 UA2618 United Airlines
Seattle — Chicago
48m stop
14:03 — 15:09 UA5668 United Airlines
Chicago — Milwaukee
6h 9m
including layover
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from$169
07:00 — 16:56
07:00 — 13:15 UA2618 United Airlines
Seattle — Chicago
2h 35m stop
15:50 — 16:56 UA5225 United Airlines
Chicago — Milwaukee
7h 56m
including layover
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from$169
08:45 — 16:59
08:45 — 12:28 UA1505 United Airlines
Seattle — Denver
1h 7m stop
13:35 — 16:59 UA2049 United Airlines
Denver — Milwaukee
6h 14m
including layover
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from$169
10:55 — 18:56
10:55 — 17:10 UA2671 United Airlines
Seattle — Chicago
40m stop
17:50 — 18:56 UA5555 United Airlines
Chicago — Milwaukee
6h 1m
including layover
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from$169
10:56 — 19:10
10:56 — 17:05 UA265 United Airlines
Seattle — Chicago
1h 5m stop
18:10 — 19:10 UA5555 United Airlines
Chicago — Milwaukee
6h 14m
including layover
Find flight
from$169
11:11 — 21:11
11:11 — 14:58 UA1049 United Airlines
Seattle — Denver
2h 50m stop
17:48 — 21:11 UA421 United Airlines
Denver — Milwaukee
8h
including layover
Find flight
from$171
11:55 — 23:29
11:55 — 20:25 UA2467 United Airlines
Seattle — Newark
1h 26m stop
21:51 — 23:29 UA3408 United Airlines
Newark — Milwaukee
9h 34m
including layover
Find flight
from$169
12:43 — 21:11
11:11 — 14:58 UA1969 United Airlines
Seattle — Denver
1h 18m stop
17:48 — 21:08 UA421 United Airlines
Denver — Milwaukee
6h 28m
including layover
Find flight
from$169
12:44 — 21:00
12:44 — 16:35 UA1417 United Airlines
Seattle — Denver
1h 5m stop
17:40 — 21:00 UA421 United Airlines
Denver — Milwaukee
6h 16m
including layover
Find flight
from$181
13:49 — 22:25
13:49 — 20:05 UA2665 United Airlines
Seattle — Chicago
1h 15m stop
21:20 — 22:25 UA5319 United Airlines
Chicago — Milwaukee
6h 36m
including layover
Find flight
from$170
13:55 — 21:56
13:55 — 20:10 UA1298 United Airlines
Seattle — Chicago
40m stop
20:50 — 21:56 UA5262 United Airlines
Chicago — Milwaukee
6h 1m
including layover
Find flight
from$169
14:24 — 23:59
14:24 — 18:15 UA2859 United Airlines
Seattle — Denver
2h 10m stop
20:25 — 23:59 UA4806 United Airlines
Denver — Milwaukee
7h 35m
including layover
Find flight
from$226
14:30 — 23:59
14:30 — 18:20 UA1733 United Airlines
Seattle — Denver
2h 5m stop
20:25 — 23:59 UA4806 United Airlines
Denver — Milwaukee
7h 29m
including layover
Find flight
from$181
15:35 — 23:59
15:35 — 19:27 UA1476 United Airlines
Seattle — Denver
58m stop
20:25 — 23:59 UA4806 United Airlines
Denver — Milwaukee
6h 24m
including layover
Find flight
from$181
15:45 — 23:59
19:59 — 23:50 UA757 United Airlines
Seattle — Denver
59m stop
20:25 — 23:59 UA4806 United Airlines
Denver — Milwaukee
6h 14m
including layover
Find flight
from$169
19:48 — 19:11
+1 day
19:10 — 23:12 F91176 Frontier Airlines
Seattle — Denver
16h 5m stop
15:35 — 19:00 F91608 Frontier Airlines
Denver — Milwaukee
21h 23m
including layover
Find flight
from$116
23:45 — 10:02
+1 day
23:50 — 05:53 UA747 United Airlines
Seattle — Chicago
3h 6m stop
09:11 — 10:19 UA5821 United Airlines
Chicago — Milwaukee
8h 17m
including layover
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from$169
23:59 — 17:05
+1 day
23:59 — 05:13 SY290 Sun Country Airlines
Seattle — Minneapolis
10h 41m stop
15:54 — 17:05 SY1815 Sun Country Airlines
Minneapolis — Milwaukee
15h 6m
including layover
Find flight
from$152
09:45 — 22:25
09:45 — 12:01 UA1470 United Airlines
Seattle — San Francisco
1h 54m stop
13:45 — 20:01 UA1470 United Airlines
San Francisco — Chicago
1h 9m stop
21:20 — 22:25 UA5319 United Airlines
Chicago — Milwaukee
10h 40m
including layover
Find flight
from$188
09:45 — 23:59
09:45 — 12:01 UA1470 United Airlines
Seattle — San Francisco
2h 26m stop
14:27 — 18:10 UA1702 United Airlines
San Francisco — Denver
2h 15m stop
20:25 — 23:59 UA4806 United Airlines
Denver — Milwaukee
12h 14m
including layover
Find flight
from$188
17:14 — 07:28
+1 day
17:14 — 20:05 UA2397 United Airlines
Seattle — Los Angeles
50m stop
20:55 — 05:08 UA2397 United Airlines
Los Angeles — Newark
52m stop
06:00 — 07:28 UA3439 United Airlines
Newark — Milwaukee
12h 14m
including layover
Find flight
from$175
22:05 — 10:02
+1 day
22:15 — 06:12 UA2402 United Airlines
Seattle — Washington D.C.
33m stop
06:48 — 08:02 UA708 United Airlines
Washington D.C. — Chicago
1h 5m stop
09:05 — 10:13 UA5821 United Airlines
Chicago — Milwaukee
9h 57m
including layover
Find flight
from$188
22:15 — 11:35
+1 day
22:15 — 06:12 UA2402 United Airlines
Seattle — Washington D.C.
36m stop
06:48 — 08:02 UA708 United Airlines
Washington D.C. — Chicago
2h 33m stop
10:35 — 11:35 UA5234 United Airlines
Chicago — Milwaukee
11h 20m
including layover
Find flight
from$188
*Departure and arrival times - local. Updated on August 29, 2025

Flight Information

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

Distance between Seattle and Milwaukee is 2719 miles. Time difference between the cities is 2h. Airplanes depart 00:17 to 23:59 from 3 Seattle airports and arrive 00:17 to 23:59 to 3 Milwaukee airports. Average flight time is 3h 51m.

  • The fastest flight 3h 49m
  • Average flight time 3h 51m
  • The earliest flight 00:17
  • The latest flight 23:59
  • Distance 1690 ml

The cheapest months to travel to Milwaukee are may (from 116 $), september (from 132 $), august (from 133 $).

The most expensive months are february (from 411 $), december (from 264 $), july (from 169 $).

What is the lowest airfare Seattle to Milwaukee?

The cheapest plane ticket found by our users is $116. This airfare is for economy class on one-way F91176 flight by Frontier Airlines for June 29, 2025 which leaves Seattle-Tacoma Intl in Seattle at 19:48 am and arrives at Milwaukee General Mitchell at 19:11.

Economy class
$116
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Seattle — Milwaukee is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 92 departures per week at the price of from $ 136 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 3227.

Direct flights

There are 6 nonstop flights on the route. The fastest direct flight is HA6786 by Hawaiian Airlines takes 3h 49m and the cheapest is F91176 by Frontier Airlines for $132.

  • AS - Alaska Airlines
    from $136
    Find
  • HA - Hawaiian Airlines
    from $132
    Find
See more direct flights

Connecting Flights

There are 335 flights with layovers on the route. The fastest connecting flight is SY282 by Sun Country Airlines takes 5h 50m and the cheapest is F91176 by Frontier Airlines for $116.

  • AS - Alaska Airlines
    from $213
    Find
  • F9 - Frontier Airlines
    from $116
    Find
  • SY - Sun Country Airlines
    from $152
    Find
  • HA - Hawaiian Airlines
    from $517
    Find
  • UA - United Airlines
    from $169
    Find
  • NK - Spirit Airlines
    from $141
    Find
See more connecting flights

Airports

You can fly from Seattle to Milwaukee from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).

Seattle airports

  • Boeing Field International Airport-BFI
    Find
  • Seattle-Tacoma Intl-SEA
    from $116
    Find
  • Kenmore Air Harbor SPB-LKE
    Find

Milwaukee airports

  • Lawrence J Timmerman-MWC
    Find
  • Milwaukee General Mitchell-ZML
    Find
  • General Mitchell-MKE
    Find

How to book a plane ticket yourself?

How to book an air 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.

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