Seattle to Idaho Falls (IDA) flight deals
Compare Seattle to Idaho Falls (IDA) flights across upcoming months. See dated fares below, or choose your own dates and travelers.
Flights from Seattle (SEA) · Seattle to United States flight deals
Browse fares by month
October 2026 · December 2026 · February 2027 · March 2027 · April 2027 · July 2027
Fares observed September 16 – 17, 2026. USD for the travelers shown. Search a trip for current prices. For starting totals, choose a return flight to confirm the final price.
October 2026
Round-trip totals in USD for 1 adult · Economy · 2 days.
| Destination | Trip dates | Axel Member | Airline fare | Stops | Search |
|---|---|---|---|---|---|
| Idaho Falls (IDA) | Oct 2–4, 2026 | $366 | $407 | Nonstop | Search |
February 2027
1 adult · Economy · Round-trip starting totals
| Travel dates | Outbound flight | Axel Member | Airline fare | Search |
|---|---|---|---|---|
| Feb 12–15, 2027 · 3 days | Nonstop · 1h 41m | From $320 | From $357 | Search |
April 2027
1 adult · Economy · Round-trip starting totals
| Travel dates | Outbound flight | Axel Member | Airline fare | Search |
|---|---|---|---|---|
| Apr 10–13, 2027 · 3 days | Nonstop · 1h 41m | From $320 | From $357 | Search |
Non-members can also book and save on airline fares. Live search shows prices with and without Membership. Optional Membership: $15 for the first month, then $10/month. Cancel anytime.
Explore specific trips
- Seattle to Idaho Falls (IDA): flights October 2–4, 2026
- Seattle to Idaho Falls (IDA) — winter break: flights December 19–22, 2026
- Seattle to Idaho Falls (IDA) — winter break: flights December 19–24, 2026
- Seattle to Idaho Falls (IDA) — Lake Washington midwinter break: flights February 11–14, 2027
- Seattle to Idaho Falls (IDA) — Lake Washington midwinter break: flights February 12–15, 2027
- Seattle to Idaho Falls (IDA): flights March 11–14, 2027
More dates by month
- September 2026
- October 2026
- November 2026
- December 2026
- January 2027
- February 2027
- March 2027
- April 2027
- May 2027
- June 2027
- July 2027
- August 2027
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