Cheap Flights from Idaho Falls (IDA) to Seattle (SEA)

Popular airlines from Idaho Falls Regional Airport (IDA) to Seattle-Tacoma International Airport (SEA)

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Find the cheapest month to fly from Idaho Falls (IDA) to Seattle (SEA)

January is typically the cheapest month to fly

From ₩184,843 - ₩494,007 per traveler.

Frequently asked questions

How much is a flight from IDA to SEA?
The lowest price advertised for a round-trip flight between Idaho Falls Regional Airport (IDA) and Sea-Tac Airport is . But you better move fast. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Idaho Falls Regional Airport (IDA) to Seattle - Tacoma Intl. Airport (SEA)?
Most flights can be canceled online, but each air carrier has a different set of terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Idaho Falls Regional Airport to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Idaho Falls Regional Airport to SEA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Idaho Falls Regional Airport to Sea-Tac Airport?
Forget about a movie marathon on this flight — it's only 910 kilometers from Idaho Falls to SeaTac. Sit down, order some snacks and you'll be there before you know it.
Which airlines fly direct from IDA to SEA?
Check out the airfares with Alaska Airlines (AS) if you want to travel straight from IDA to Seattle - Tacoma Intl. Airport (SEA). This popular airline operates 30 flights monthly, so you're sure to find one that fits your travel schedule.
Are Idaho Falls Regional Airport (IDA) to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes score a bargain, with some super cheap fares from Idaho Falls Regional Airport to Sea-Tac Airport arising a few weeks before the departure date. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals frequently — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines release prices so far in advance.

Travel information

Origin airport
Idaho Falls Regional
Destination airport
Seattle - Tacoma Intl.
Distance
903 km
Average flight time
1 hour 4 mins
*Available to Expedia members.