Question 1

What days are nonstop flights available from Idaho Falls to Seattle?

Accepted Answer

You can find nonstop flights on the following days: Sunday, Tuesday, Thursday, Saturday.

Question 2

How many flights depart from Idaho Falls to Seattle on average per day?

Accepted Answer

On average, you can expect to see 3 flights from Idaho Falls to Seattle a day.
Morning (6am - Noon) - 100% of flight departures

Question 3

How long is the flight from Idaho Falls to Seattle?

Accepted Answer

Alaska Airlines can get you from Idaho Falls to Seattle in just under 1h 58m. Your travel time will be generally consistent. Idaho Falls and Seattle are separated by a distance of 568 mi. Generally, flights for this route are nonstop.

Question 4

What is the cheapest airline to fly from Idaho Falls to Seattle round-trip?

Accepted Answer

Alaska Airlines, at $178, was found to be the cheapest airline from Idaho Falls to Seattle.. You may be able to fly from Idaho Falls to Seattle for 27% less than the average price by searching for this airline.

Question 5

What are the cheapest airlines to fly from Idaho Falls to Seattle one-way?

Accepted Answer

One-way options have recently been found by users for as low as $89 on Alaska Airlines. Other airlines that offer cheap prices include Delta from $98 and United Airlines from $393 one-way.

Question 6

Can I fly to Seattle/Tacoma Intl from Idaho Falls Fanning Field right now?

Accepted Answer

Information is based on travel restrictions for travel to Seattle/Tacoma Intl within the United States

Most visitors from Idaho Falls Fanning Field need to provide a negative COVID-19 test result and/or quarantine to enter Seattle/Tacoma Intl.

COVID-19 testing requirements
Visitors from Idaho Falls Fanning Field are not required to present a negative COVID-19 PCR test or antigen result upon entering Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Idaho Falls Fanning Field are not required to quarantine after entering Seattle/Tacoma Intl.

Question 7

Can I fly back to Idaho Falls Fanning Field from Seattle/Tacoma Intl?

Accepted Answer

Returning to Idaho Falls Fanning Field from Seattle/Tacoma Intl

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Idaho Falls Fanning Field.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Idaho Falls Fanning Field.

Question 8

What are the most popular airlines that fly from Idaho Falls to Seattle?

Accepted Answer

Before booking your flight from Idaho Falls to Seattle check out the most popular airlines for this route: Alaska Airlines, Delta or Juneyao Airlines.

Question 9

What are the cheapest flights from Idaho Falls to Seattle?

Accepted Answer

Looking for the cheapest flight from Idaho Falls to Seattle? While on average our users pay $866, our data indicates the cheapest price to be $99. The most popular route (Idaho Falls Fanning Field - Seattle/Tacoma Intl), is priced around $197.

Question 10

What are the most reliable airlines from Idaho Falls to Seattle?

Accepted Answer

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Idaho Falls to Seattle on time: Qatar Airways (91%), Alaska Airlines (91%), Horizon Air (91%).

Question 11

Can I find flights from Idaho Falls to Seattle for under $200 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from Idaho Falls to Seattle for under $200. The cheapest flight booked recently is on Alaska Airlines for just $178, but on average you can expect to pay $221.

Question 12

Are there nonstop flights from Idaho Falls to Seattle for under $200 on Cheapflights?

Accepted Answer

Cheapflights has at least 20 direct flights from Idaho Falls to Seattle under $200. A good price for a nonstop flight from Idaho Falls to Seattle is less than $292.

Question 13

Are there last-minute flights available from Idaho Falls to Seattle for under $500?

Accepted Answer

There are currently 20+ open flights from Idaho Falls to Seattle within the next 7 days for less than $500.

Question 14

What airports do I use to fly from Idaho Falls to Seattle?

Accepted Answer

Seattle/Tacoma Intl is the airport most travelers will use when flying to Seattle from Idaho Falls Fanning Field. Booking flights from Fanning Field (IDA) to Seattle/Tacoma Intl (SEA) should be relatively easy as there is 1 daily flight to Seattle from 3 different airlines. 1h 58m is how long a flight from Idaho Falls to Seattle/Tacoma Intl will take if you book a nonstop flight.

Question 15

Which airlines flying from Idaho Falls Fanning Field to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Accepted Answer

Some of the carriers operating flights from Idaho Falls Fanning Field to Seattle/Tacoma Intl that may be offering flexible cancellation policies are Alaska Airlines, Delta, and Juneyao Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Question 16

What is the cheapest day to fly round-trip from Idaho Falls to Seattle?

Accepted Answer

Departing on a Monday is a good option for securing a great price. You can expect to save up to 22% when planning your travel around this day of the week.

Question 17

How far in advance should I book a flight from Idaho Falls to Seattle?

Accepted Answer

Users have found that booking a flight from Idaho Falls to Seattle at least 34 days early can save you up to 146% on average compared to booking a flight this week. If booking 34 days before your flight isn’t an option for you, users have found flights from Idaho Falls to Seattle for as little as $335 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $583 for flights departing within the next 3 days.

Question 18

What is the cheapest month to fly from Idaho Falls to Seattle?

Accepted Answer

October can be a great time to fly to Seattle from Idaho Falls with a flight ticket averaging about $246. Cheapflights users have found deals in the month of October for as cheap as $84. The most expensive prices can be found in the month of June.

Question 19

When is the cheapest time to fly from Idaho Falls to Seattle (IDA - SEA)?

Accepted Answer

A simple way to save on the total cost of your ticket is to fly from Idaho Falls to Seattle at noon. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the morning.

Popular in	June	High demand for flights, 35% potential price rise
Cheapest in	October	Best time to find cheap flights, 32% potential price drop
Average price	$268	Average for round-trip flights in September 2022
Round-trip from	$167	From Idaho Falls Fanning Field to Seattle/Tacoma Intl

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
Alaska Airlines	Cheapest$99	Average$238	FlexibilityNo cancel fee	On-time75%	COVID-19 safety	Search Alaska Airlines flights
Delta	Cheapest$107	Average$376	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search Delta flights

0%of flight departures	Early morningMidnight to 6 am
100%of flight departures	Morning6 am to noon
0%of flight departures	AfternoonNoon to 6 pm
0%of flight departures	Evening6 pm to midnight

Sunday	1daily flight
Monday	2daily flights
Tuesday	1daily flight
Wednesday	2daily flights
Thursday	1daily flight
Friday	2daily flights
Saturday	1daily flight

Cheap flights from Idaho Falls to Seattle (IDA - SEA)

The best prices from Idaho Falls Fanning Field to Seattle/Tacoma Intl are usually found in October or January, booked 34 days in advance, depart on a Tuesday or Saturday and return on a Sunday

How to find the cheapest flight from Idaho Falls (IDA) to Seattle (SEA)

All the information you need to plan the best IDA to SEA flight in 2022: compare Idaho Falls to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.

What is the cheapest day to fly round-trip from Idaho Falls to Seattle?

How far in advance should I book a flight from Idaho Falls to Seattle?

What is the cheapest month to fly from Idaho Falls to Seattle?

When is the cheapest time to fly from Idaho Falls to Seattle (IDA - SEA)?

Cheap flights from Idaho Falls to Seattle in September, October 2022

The best prices found for IDA to SEA flights for September, October

Idaho Falls to Seattle 2022 flight deals

Cheap flights to Seattle from Idaho Falls found for this year

Cheap Alaska Airlines flights from Idaho Falls to Seattle

Cheap American Airlines flights from Idaho Falls to Seattle

Non-stop flights to Seattle from Idaho Falls

Save time with Idaho Falls to Seattle direct flight deals

Last minute flights from Idaho Falls to Seattle

Late deals on return flights to Seattle from Idaho Falls, departing today and this week

One-way flights to Seattle from Idaho Falls

The cheapest one-way flights from Idaho Falls to Seattle

Related info for your journey

Useful info, stats and facts about Idaho Falls to Seattle flights.

What airports do I use to fly from Idaho Falls to Seattle?

Which airlines flying from Idaho Falls Fanning Field to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Can I find flights from Idaho Falls to Seattle for under $200 on Cheapflights?

Are there nonstop flights from Idaho Falls to Seattle for under $200 on Cheapflights?

Are there last-minute flights available from Idaho Falls to Seattle for under $500?

What days are nonstop flights available from Idaho Falls to Seattle?

How many flights depart from Idaho Falls to Seattle on average per day?

How long is the flight from Idaho Falls to Seattle?

What is the cheapest airline to fly from Idaho Falls to Seattle round-trip?

What are the cheapest airlines to fly from Idaho Falls to Seattle one-way?

What are the most popular airlines that fly from Idaho Falls to Seattle?

What are the most reliable airlines from Idaho Falls to Seattle?

What are the cheapest flights from Idaho Falls to Seattle?

Other flights from Idaho Falls

Other flights to Seattle

Flights to Seattle from Idaho Falls

Rent a Car

COVID Restrictions

Can I fly to Seattle/Tacoma Intl from Idaho Falls Fanning Field right now?

Can I fly back to Idaho Falls Fanning Field from Seattle/Tacoma Intl?

Alternative routes for Idaho Falls to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Idaho Falls to Seattle

The chart below displays the airlines Cheapflights users traveling from Idaho Falls to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2022

Hourly flight availability from Idaho Falls to Seattle

See what time of day planes typically take off from Idaho Falls to Seattle

Weekly flight availability from Idaho Falls to Seattle

See how many times per day planes take to the skies headed from Idaho Falls to Seattle