Cheap Flights from Milwaukee, WI to Seattle, WA from $79
On Cheapflightsplus.com you will find 4 direct and 238 connecting flights from Milwaukee to Seattle. You can compare airfare deals from 6 airlines and multiple travel sites from $79, 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
Best Flights from Milwaukee to Seattle Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $99 | 15:20 Milwaukee General Mitchell | 17:37 Seattle Seattle-Tacoma Intl | 4h 17m | Hawaiian Airlines | HA6251 |
from $99 | 06:30 Milwaukee General Mitchell | 08:50 Seattle Seattle-Tacoma Intl | 4h 20m | Hawaiian Airlines | HA6250 |
from $102 | 15:20 Milwaukee General Mitchell | 17:37 Seattle Seattle-Tacoma Intl | 4h 17m | Alaska Airlines | AS366 |
from $102 | 06:30 Milwaukee General Mitchell | 08:50 Seattle Seattle-Tacoma Intl | 4h 20m | Alaska Airlines | AS242 |
from $79 | 19:58 Milwaukee General Mitchell | 00:34+1 день Seattle Seattle-Tacoma Intl | 6h 36m layover 0h 51m - Denver | Frontier Airlines | F91609 F93405 |
from $105 | 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 $124 | 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 $128 | 17:40 Milwaukee General Mitchell | 22:18 Seattle Seattle-Tacoma Intl | 6h 38m layover 0h 45m - Chicago | United Airlines | UA5648 UA2211 |
from $128 | 10:51 Milwaukee General Mitchell | 15:31 Seattle Seattle-Tacoma Intl | 6h 40m layover 0h 57m - Denver | United Airlines | UA5486 UA594 |
from $128 | 05:00 Milwaukee General Mitchell | 09:43 Seattle Seattle-Tacoma Intl | 6h 43m layover 1h 0m - Chicago | United Airlines | UA5799 UA1005 |
from $128 | 10:50 Milwaukee General Mitchell | 15:42 Seattle Seattle-Tacoma Intl | 6h 52m layover 1h 5m - Chicago | United Airlines | UA5347 UA1160 |
from $128 | 08:30 Milwaukee General Mitchell | 13:28 Seattle Seattle-Tacoma Intl | 6h 58m layover 1h 23m - Denver | United Airlines | UA1608 UA690 |
from $128 | 06:00 Milwaukee General Mitchell | 11:31 Seattle Seattle-Tacoma Intl | 7h 31m layover 1h 35m - Chicago | United Airlines | UA5996 UA1620 |
from $128 | 15:44 Milwaukee General Mitchell | 22:18 Seattle Seattle-Tacoma Intl | 8h 34m layover 2h 41m - Chicago | United Airlines | UA5502 UA2211 |
from $132 | 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 $147 | 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 |
Flight Schedule Milwaukee (Wisconsin) to Seattle (Washington)
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
06:30 — 08:50
|
06:30 — 08:50
HA6250
Hawaiian Airlines
Milwaukee — Seattle
|
4h 20m |
Find flight
from$99 |
|
06:30 — 08:50
|
06:30 — 08:50
AS242
Alaska Airlines
Milwaukee — Seattle
|
4h 20m |
Find flight
from$102 |
|
15:20 — 17:37
|
15:20 — 17:37
HA6251
Hawaiian Airlines
Milwaukee — Seattle
|
4h 17m |
Find flight
from$99 |
|
15:20 — 17:37
|
15:20 — 17:37
AS366
Alaska Airlines
Milwaukee — Seattle
|
4h 17m |
Find flight
from$102 |
|
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$128 |
|
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$128 |
|
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$128 |
|
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$128 |
|
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$128 |
|
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$128 |
|
14:47 — 21:23
|
14:47 — 16:27
UA2619
United Airlines
Milwaukee — Denver
2h 58m stop
19:25 — 21:23
UA299
United Airlines
Denver — Seattle
|
8h 36m including layover |
Find flight
from$129 |
|
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$129 |
|
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$128 |
|
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$129 |
|
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$105 |
|
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$79 |
|
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$84 |
|
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$124 |
|
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$134 |
|
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$134 |
|
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$134 |
|
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$132 |
|
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$134 |
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 106 $), may (from 111 $), june (from 111 $).
The most expensive months are february (from 442 $), october (from 171 $), august (from 133 $).
What is the lowest airfare Milwaukee to Seattle?
The cheapest plane ticket found by our users is $79. 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.
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 - 63 departures per week at the price of from $ 102 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 5076.
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 $99.
- AS - Alaska Airlinesfrom $102Find
- HA - Hawaiian Airlinesfrom $99Find
Connecting Flights
There are 238 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 $79.
- AS - Alaska Airlinesfrom $162Find
- F9 - Frontier Airlinesfrom $79Find
- SY - Sun Country Airlinesfrom $105Find
- UA - United Airlinesfrom $128Find
- NK - Spirit Airlinesfrom $124Find
Airports
You can fly from Milwaukee to Seattle from 3 airports (Lawrence J Timmerman, Milwaukee General Mitchell, General Mitchell).
Milwaukee airports
- Lawrence J Timmerman-MWCFind
- Milwaukee General Mitchell-ZMLFind
- General Mitchell-MKEfrom $79Find
Seattle airports
- Boeing Field International Airport-BFIFind
- Seattle-Tacoma Intl-SEAFind
- Kenmore Air Harbor SPB-LKEFind
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.
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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.
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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.
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