Alaska Airlines Flights from Boise to Washington, D.C.
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Lowest fares from Boise to Washington, D.C.
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One-way low-fare flights Boise to Washington, D.C..*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Boise (BOI) | Washington, D.C. (IAD) | One-way | Saver | Depart: Sep 23, 2026 | From $147 Seen: 21 hours ago | |
| Boise (BOI) | Washington, D.C. (IAD) | One-way | Saver | Depart: Sep 8, 2026 | From $157 Seen: 1 day ago | |
| Boise (BOI) | Washington, D.C. (IAD) | One-way | Saver | Depart: Sep 26, 2026 | From $340 Seen: 1 day ago | |
| Boise (BOI) | Washington, D.C. (IAD) | One-way | Saver | Depart: Oct 17, 2026 | From $349 Seen: 6 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.