Book Cheap Flights from Boston with Alaska Airlines
Find round-trip flight deals from Boston.*
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Spokane (GEG)*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 Boston.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Boston (BOS) | Los Angeles (LAX) | One-way | Saver | Depart: Apr 28, 2026 | From $115 Seen: 1 hour ago | |
| Boston (BOS) | Los Angeles (LAX) | One-way | Saver | Depart: Apr 29, 2026 | From $115 Seen: 1 hour ago | |
| Boston (BOS) | Los Angeles (LAX) | One-way | Saver | Depart: May 6, 2026 | From $115 Seen: 1 hour ago | |
| Boston (BOS) | Los Angeles (LAX) | One-way | Saver | Depart: May 5, 2026 | From $115 Seen: 1 hour ago | |
| Boston (BOS) | Los Angeles (LAX) | One-way | Saver | Depart: May 2, 2026 | From $135 Seen: 1 hour ago | |
| Boston (BOS) | Los Angeles (LAX) | One-way | Saver | Depart: May 13, 2026 | From $144 Seen: 1 hour ago | |
| Boston (BOS) | Portland (PDX) | One-way | Saver | Depart: May 23, 2026 | From $144 Seen: 1 hour ago | |
| Boston (BOS) | Portland (PDX) | One-way | Saver | Depart: Jul 2, 2026 | From $144 Seen: 1 hour ago | |
| Boston (BOS) | Portland (PDX) | One-way | Saver | Depart: Sep 6, 2026 | From $144 Seen: 1 hour ago | |
| Boston (BOS) | Portland (PDX) | One-way | Saver | Depart: Sep 8, 2026 | From $144 Seen: 1 hour ago | |
| Boston (BOS) | Portland (PDX) | One-way | Saver | Depart: Aug 28, 2026 | From $144 Seen: 1 hour ago | |
| Boston (BOS) | Portland (PDX) | One-way | Saver | Depart: Sep 2, 2026 | From $144 Seen: 1 hour ago | |
| Boston (BOS) | Vancouver (YVR) | One-way | Saver | Depart: Sep 24, 2026 | From $148 Seen: 9 hours ago | |
| Boston (BOS) | San Francisco (SFO) | One-way | Saver | Depart: Apr 28, 2026 | From $149 Seen: 1 hour ago | |
| Boston (BOS) | Spokane (GEG) | One-way | Saver | Depart: May 6, 2026 | From $149 Seen: 59 minutes ago | |
| Boston (BOS) | Spokane (GEG) | One-way | Saver | Depart: May 12, 2026 | From $149 Seen: 59 minutes ago | |
| Boston (BOS) | Spokane (GEG) | One-way | Saver | Depart: Apr 29, 2026 | From $149 Seen: 59 minutes ago | |
| Boston (BOS) | Spokane (GEG) | One-way | Saver | Depart: May 2, 2026 | From $149 Seen: 59 minutes ago | |
| Boston (BOS) | Seattle (SEA) | One-way | Saver | Depart: Sep 8, 2026 | From $149 Seen: 1 hour ago | |
| Boston (BOS) | Seattle (SEA) | One-way | Saver | Depart: Sep 1, 2026 | From $149 Seen: 1 hour 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.