Cheap Flights from Seattle to Idaho Falls

Cheap Flights from Seattle to Idaho Falls

Cheap Flights from Seattle to Idaho Falls
Looking for cheap flights from Seattle to Idaho Falls? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from Seattle to Idaho Falls vary by season, cabin, and date, but available award flights can start around 9,500–11,500 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from Seattle to Idaho Falls for specific travel dates.
2026-12-18
SEA - IDA
Economy | Non stop | 9+ left
From 9,500 Pts + $5.6
AS
2026-12-17
SEA - IDA
Economy | Non stop | 9+ left
From 10,000 Pts + $5.6
AS
2026-12-17
SEA - IDA
Economy | Non stop
From 10,000 Pts + $5.6
AA
2026-12-18
SEA - IDA
Economy | Non stop
From 10,000 Pts + $5.6
AA
2026-12-17
SEA - IDA
Economy | Non stop
From 11,500 Pts + $5.6
QF
2026-12-18
SEA - IDA
Economy | Non stop
From 11,500 Pts + $5.6
QF
Seattle to Idaho Falls flight facts
Distance
565 mi
909 km in a straight line
Estimated flight time
about 1h 45m
In the air, for the straight-line distance
Time difference
+1h
Idaho Falls is 1 hour ahead of Seattle.
Airports in Seattle
SEA · Seattle Tacoma Intl
Airports in Idaho Falls
IDA · Idaho Falls Regional
Nearby airport alternatives
Flights Seattle - Jacksn Hole · Jacksn Hole is 67 mi from Idaho Falls
Flights Seattle - Hailey · Hailey is 111 mi from Idaho Falls
Flights Portland - Idaho Falls · Portland is 129 mi from Seattle
Flights Seattle - Bozeman · Bozeman is 163 mi from Idaho Falls
Premium cabin flights from Seattle to Idaho Falls
Premium cabin
2026-11-25
SEA - IDA
First | Non stop | 4 left
From 47,500 Pts + $5.6
AS
Premium cabin
2026-12-17
SEA - IDA
First | Non stop | 6 left
From 20,000 Pts + $5.6
AS
Premium cabin
2026-12-17
SEA - IDA
First | Non stop | 6 left
From 22,500 Pts + $5.6
AA
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Frequently Asked Questions
The cheapest route from Seattle to Idaho Falls depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Cheapest Flights to Idaho FallsAward flights to the United States
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from Seattle to Idaho Falls.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Seattle to Idaho Falls.
Seattle and Idaho Falls are about 565 miles (909 km) apart in a straight line.
Flying the 565-mile straight-line distance takes about 1h 45m in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Idaho Falls is 1 hour ahead of Seattle.
Departures from Seattle: Seattle Tacoma Intl (SEA). Arrivals in Idaho Falls: Idaho Falls Regional (IDA).
Travelers searching this route also look at other popular routes into Idaho Falls, plus the return trip when we track it. Fares and award space change daily.
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