Featured deal
Milwaukee to Seattle
- Oct 22–28, 2026
- 6 nights
American- Economy
$218 USD
View deal Round trip
Cheap Flights from Milwaukee to Seattle
Every verified deal from Milwaukee to Seattle, ranked by cost per mile. Prices are checked against live availability.
On the board right now
- Cabin mix: 1 Economy.
- Most active airlines: American.
- 1 deal first seen in the last 24 hours.
Price history: Milwaukee to Seattle
Lowest observed fare on this corridor over the past year, from our signals database.
- $356 — seen Aug 2026 (2 observations)
- $356 — seen Aug 2026 (12 observations)
- $356 — seen Aug 2026 (10 observations)
- $356 — seen Aug 2026 (9 observations)
- $356 — seen Aug 2026 (12 observations)
- $356 — seen Aug 2026 (6 observations)
- $356 — seen Aug 2026 (4 observations)
- $356 — seen Aug 2026 (6 observations)
- $356 — seen Aug 2026 (4 observations)
- $356 — seen Aug 2026 (7 observations)
- $356 — seen Sep 2026 (4 observations)
- $158 — seen Oct 2026
- $217 — seen Oct 2026
- $217 — seen Oct 2026
- $217 — seen Oct 2026
Frequently asked questions
How many flight deals from Milwaukee to Seattle are on Sparkflights right now?
There are 1 verified deals from Milwaukee to Seattle on the board right now. The list refreshes hourly.
What is the cheapest flight from Milwaukee to Seattle right now?
The lowest verified fare from Milwaukee to Seattle right now is $218. Prices are checked against live availability before listing.
What is the lowest price ever seen from Milwaukee to Seattle?
The lowest fare we've recorded from Milwaukee to Seattle is $158, based on 15 price observations over the past year.
Which airlines fly Milwaukee to Seattle?
Airlines with the most deals from Milwaukee to Seattle right now are American.