Book Cheap Flights from Milwaukee with Alaska Airlines
Find round-trip flight deals from Milwaukee.*
Milwaukee (MKE)to
Seattle (SEA)
Milwaukee (MKE)to
Portland (PDX)*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.
One-way flight deals from Milwaukee.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Milwaukee (MKE) | Portland (PDX) | One-way | Saver | Depart: May 19, 2026 | From $159 Seen: 8 hours ago | |
| Milwaukee (MKE) | Portland (PDX) | One-way | Saver | Depart: Aug 25, 2026 | From $159 Seen: 8 hours ago | |
| Milwaukee (MKE) | Portland (PDX) | One-way | Saver | Depart: Sep 1, 2026 | From $159 Seen: 8 hours ago | |
| Milwaukee (MKE) | Portland (PDX) | One-way | Saver | Depart: Sep 2, 2026 | From $159 Seen: 8 hours ago | |
| Milwaukee (MKE) | Seattle (SEA) | One-way | Saver | Depart: Jun 3, 2026 | From $159 Seen: 8 hours ago | |
| Milwaukee (MKE) | Seattle (SEA) | One-way | Saver | Depart: Jun 6, 2026 | From $159 Seen: 8 hours ago | |
| Milwaukee (MKE) | Seattle (SEA) | One-way | Saver | Depart: May 20, 2026 | From $159 Seen: 8 hours ago | |
| Milwaukee (MKE) | Portland (PDX) | One-way | Saver | Depart: May 28, 2026 | From $167 Seen: 8 hours ago | |
| Milwaukee (MKE) | Portland (PDX) | One-way | Saver | Depart: Jun 6, 2026 | From $167 Seen: 8 hours ago | |
| Milwaukee (MKE) | Seattle (SEA) | One-way | Saver | Depart: May 19, 2026 | From $179 Seen: 8 hours ago | |
| Milwaukee (MKE) | Seattle (SEA) | One-way | Saver | Depart: May 26, 2026 | From $179 Seen: 8 hours ago | |
| Milwaukee (MKE) | Seattle (SEA) | One-way | Saver | Depart: Jun 9, 2026 | From $179 Seen: 8 hours ago |
*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.