Direct (non-stop) flights from Idaho Falls (IDA) to SeaTac (SEA)
Find comprehensive flight information, schedules, and booking details for direct flights from Idaho Falls (IDA), US to SeaTac (SEA), US. This popular route is operated by 1 airline, offering multiple daily departures.• Flight Duration: 1h 49m - 2h 20m (average flight time)• Distance: 568 miles (914 km) (air miles between airports)• Daily Flights: 0-2 flights (scheduled departures per day)
Idaho Falls (IDA)
US
SeaTac (SEA)
US
FLIGHT TIME
1h 49m - 2h 20m
FLIGHT DISTANCE
568 miles (914 km)
2h 8m - 2h 10m
06:00
15:14
568 miles (914 km)
April
1 (Show)
12
Terminal 1 (Idaho Falls (IDA))
Terminal 1 (SeaTac (SEA))
Flight Schedule
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Airlines Operating This Route
Click any airline to view their specific flight schedules, policies, and route details for this connection. You can also explore flights from Idaho Falls (IDA) and flights to SeaTac (SEA).
Route Insights
Route Demand
This route operates 12 flights per week, serving moderate demand between Idaho Falls (IDA) and Seattle (SEA).
Best Time to Fly
Best Value Period
April typically offers the best value for travelers, with lower average fares compared to peak travel periods.
Price Trends
Price variation throughout the year is significant, with Apr being the most affordable month and prices increasing during peak travel seasons.
Distance & Duration Explained
Route Distance
At 568 miles (914 km), this is an ultra-long-haul route between Idaho Falls (IDA) and Seattle (SEA), requiring larger aircraft and extended flight times.
Flight Duration
Flight duration averages 1h 49m - 2h 20m, with actual times ranging from 2h 8m - 2h 10m depending on aircraft type, wind conditions, and routing.
Airline Comparison
Available Airlines
Alaska Airlines is the sole operator on this route, providing 2 daily flights between IDA and SEA.
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Best Time to Visit & Travel Planning
Cheapest Day
Cheapest Month
Average Fare
$239
Travel Planning Tips for Idaho Falls (IDA) to SeaTac (SEA)
- Best Day to Book
Wednesday typically offers the lowest fares for flights from Idaho Falls (IDA) to SeaTac (SEA). Consider booking on this day for potential savings.
- Best Month to Travel
February is generally the cheapest month to fly from Idaho Falls (IDA) to SeaTac (SEA). Plan your trip during this month for the best deals.
- Average Flight Price
The average fare for flights from Idaho Falls (IDA) to SeaTac (SEA) is approximately $239. Prices may vary based on booking time, season, and airline.
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Related Pages
Related Airports
Related Airlines
Frequently Asked Questions
How many flights operate from Idaho Falls (IDA) to Seattle (SEA)?
There are 2 direct flights operating from Idaho Falls (IDA) to Seattle (SEA). Approximately 0-2 flights daily.
Which airlines operate flights from Idaho Falls (IDA) to Seattle (SEA)?
1 airline operates on this route: Alaska Airlines.
How long is the flight from Idaho Falls (IDA) to Seattle (SEA)?
The flight duration from Idaho Falls (IDA) to Seattle (SEA) is approximately 1h 49m - 2h 20m.
What is the distance from Idaho Falls (IDA) to Seattle (SEA)?
The distance from Idaho Falls (IDA) to Seattle (SEA) is 568 miles (914 km).
What is the flight time range for this route?
Flight times on this route range from 2h 8m - 2h 10m.
What are the earliest and latest flight departure times?
The earliest flight departs at 06:00 and the latest flight departs at 15:14.
What is the cheapest month to fly from Idaho Falls (IDA) to Seattle (SEA)?
April is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 12 flights operate per week from Idaho Falls (IDA) to Seattle (SEA).
What types of aircraft operate on this route?
This route is served by Embraer 175.
What is the average flight price from Idaho Falls (IDA) to Seattle (SEA)?
The average flight price for a round-trip ticket from Idaho Falls (IDA) to Seattle (SEA) is approximately $500 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from Idaho Falls (IDA) to Seattle (SEA) for the lowest prices?
April is typically the cheapest month to fly from Idaho Falls (IDA) to Seattle (SEA). Booking in advance and avoiding peak travel seasons can help you find better deals.
How far is Seattle (SEA) from Idaho Falls (IDA)?
The distance from Idaho Falls (IDA) to Seattle (SEA) is 568 miles (914 km). This is a long-haul flight route.
How long does it take to fly from Idaho Falls (IDA) to Seattle (SEA)?
The flight time from Idaho Falls (IDA) to Seattle (SEA) is approximately 1h 49m - 2h 20m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.
What city does Seattle (SEA) serve?
Seattle (SEA) serves Seattle, US.