Cheap flights from Idaho Falls to Seattle (IDA - SEA)
How to find the cheapest flight from Idaho Falls to Seattle
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.
IDA - SEA | Price | $185 - $506 |
SEA | Temperature | 41 - 66.2 °F |
SEA | Precipitation | 0.7 - 6.6 inches |
Popular in
November
High demand for flights, 25% potential price rise
Cheapest in
July
Best time to find cheap flights, 51% potential price drop
Average price
$396
Average for round-trip flights in January 2022
Round-trip from
$185
From Idaho Falls Fanning Field to Seattle/Tacoma Intl
What is the cheapest day to fly round-trip from Idaho Falls to Seattle?
Departing on a Monday is a good option for securing a great price. You can expect to save up to 38% when planning your travel around this day of the week.
What is the cheapest month to fly from Idaho Falls to Seattle?
July can be a great time to fly to Seattle from Idaho Falls with a flight ticket averaging about $380. Cheapflights users have found deals in the month of July for as cheap as $185. The most expensive prices can be found in the month of November.
When is the cheapest time to fly from Idaho Falls to Seattle (IDA - SEA)?
A simple way to save on the total cost of your ticket is to fly from Idaho Falls to Seattle in the afternoon. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the morning.
Cheap flights from Idaho Falls to Seattle in January, February 2022
The best prices found for IDA to SEA flights for January, February
Idaho Falls Fanning Field
Seattle/Tacoma Intl
Nonstop
2h 20mSeattle/Tacoma Intl
Idaho Falls Fanning Field
Nonstop
1h 52mAlaska Airlines
Idaho Falls Fanning Field
Seattle/Tacoma Intl
1 stop
6h 13mSeattle/Tacoma Intl
Idaho Falls Fanning Field
1 stop
5h 14mMultiple Airlines
Idaho Falls Fanning Field
Seattle/Tacoma Intl
Nonstop
2h 20mSeattle/Tacoma Intl
Idaho Falls Fanning Field
Nonstop
1h 52mAlaska Airlines
Idaho Falls to Seattle 2022 flight deals
Cheap flights to Seattle from Idaho Falls found for this year
Idaho Falls Fanning Field
Seattle/Tacoma Intl
Nonstop
2h 04mSeattle/Tacoma Intl
Idaho Falls Fanning Field
Nonstop
1h 49mAlaska Airlines
Idaho Falls Fanning Field
Seattle/Tacoma Intl
Nonstop
2h 15mSeattle/Tacoma Intl
Idaho Falls Fanning Field
Nonstop
1h 52mAlaska Airlines
Idaho Falls Fanning Field
Seattle/Tacoma Intl
Nonstop
2h 04mSeattle/Tacoma Intl
Idaho Falls Fanning Field
Nonstop
1h 49mAlaska Airlines
Non-stop flights to Seattle from Idaho Falls
Save time with Idaho Falls to Seattle direct flight deals
Idaho Falls Fanning Field
Seattle/Tacoma Intl
Nonstop
2h 04mSeattle/Tacoma Intl
Idaho Falls Fanning Field
Nonstop
1h 49mAlaska Airlines
Idaho Falls Fanning Field
Seattle/Tacoma Intl
Nonstop
2h 15mSeattle/Tacoma Intl
Idaho Falls Fanning Field
Nonstop
1h 52mAlaska Airlines
Idaho Falls Fanning Field
Seattle/Tacoma Intl
Nonstop
2h 04mSeattle/Tacoma Intl
Idaho Falls Fanning Field
Nonstop
1h 49mAlaska Airlines
Last minute flights from Idaho Falls to Seattle
Late deals on return flights to Seattle from Idaho Falls, departing today and this week
Idaho Falls Fanning Field
Seattle/Tacoma Intl
Nonstop
2h 20mSeattle/Tacoma Intl
Idaho Falls Fanning Field
1 stop
5h 14mMultiple Airlines
Idaho Falls Fanning Field
Seattle/Tacoma Intl
Nonstop
2h 20mSeattle/Tacoma Intl
Idaho Falls Fanning Field
Nonstop
1h 52mAlaska Airlines
Idaho Falls Fanning Field
Seattle/Tacoma Intl
1 stop
7h 16mSeattle/Tacoma Intl
Idaho Falls Fanning Field
1 stop
4h 26mDelta
One-way flights to Seattle/Tacoma Intl from Idaho Falls
The cheapest one-way flights from Idaho Falls to Seattle
Idaho Falls Fanning Field
Seattle/Tacoma Intl
Nonstop
2h 15mAlaska Airlines
Idaho Falls Fanning Field
Seattle/Tacoma Intl
Nonstop
2h 20mAlaska Airlines
Idaho Falls Fanning Field
Seattle/Tacoma Intl
1 stop
6h 00mDelta
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?
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 are 2 daily flights to Seattle from 1 airline. 2h 10m is how long a flight from Idaho Falls to Seattle/Tacoma Intl will take if you book a nonstop flight.
Which airlines flying from Idaho Falls Fanning Field to Seattle/Tacoma Intl have flexible changes due to COVID-19?
One of the carriers operating flights from Idaho Falls Fanning Field to Seattle/Tacoma Intl that may be offering flexible change policies is Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.
Can I find flights from Idaho Falls to Seattle for under $200 on Cheapflights?
Yes, there are multiple flights from Idaho Falls to Seattle for under $200. The cheapest flight booked recently is on Alaska Airlines for just $158, but on average you can expect to pay $193.
Are there nonstop flights from Idaho Falls to Seattle for under $200 on Cheapflights?
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 $197.
Are there last-minute flights available from Idaho Falls to Seattle for under $400?
There are currently 20+ open flights from Idaho Falls to Seattle within the next 7 days for less than $400.
What days are nonstop flights available from Idaho Falls to Seattle?
You can find nonstop flights on the following days: Friday.
How many flights depart from Idaho Falls to Seattle on average per day?
On average, you can expect to see 1 flight from Idaho Falls to Seattle a day.
Morning (6am - Noon) - 100% of flight departures
How long is the flight from Idaho Falls to Seattle?
Alaska Airlines and Delta can get you from Idaho Falls to Seattle in just under 2h 04m. Your travel time can differ by up to 3h 11m. Idaho Falls and Seattle are separated by a distance of 568 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Idaho Falls to Seattle round-trip?
Alaska Airlines, at $158, was found to be the cheapest airline from Idaho Falls to Seattle. An alternate airline flying to your destination would be Delta. You may be able to fly from Idaho Falls to Seattle for 58% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Idaho Falls to Seattle one-way?
One-way options have recently been found by users for as low as $79 on Alaska Airlines. Other airlines that offer cheap prices include Delta from $108 and United Airlines from $172 one-way.
What are the most reliable airlines from Idaho Falls to Seattle?
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 (61%), Alaska Airlines (54%), Horizon Air (54%).
What are the cheapest flights from Idaho Falls to Seattle?
Looking for the cheapest flight from Idaho Falls to Seattle? While on average our users pay $357, our data indicates the cheapest price to be $123. The most popular route (Idaho Falls Fanning Field - Seattle/Tacoma Intl), is priced around $197.
Other flights from Idaho Falls
Flights to Seattle from Idaho Falls
Can I fly to Seattle/Tacoma Intl from Idaho Falls Fanning Field right now?
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 must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Seattle/Tacoma Intl.
Quarantine requirements
Visitors from Idaho Falls Fanning Field are not required to quarantine after entering Seattle/Tacoma Intl.
Can I fly back to Idaho Falls Fanning Field from Seattle/Tacoma Intl?
COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Idaho Falls Fanning Field.
Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Idaho Falls Fanning Field.
Alternative routes for Idaho Falls to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Top airline 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.
Hourly flight availability from Idaho Falls to Seattle
See what time of day planes typically take off from Idaho Falls to Seattle
| 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 |
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
| Sunday | 2daily flights |
|---|---|
| Monday | 2daily flights |
| Tuesday | 2daily flights |
| Wednesday | 2daily flights |
| Thursday | 2daily flights |
| Friday | 2daily flights |
| Saturday | 2daily flights |