Seattle

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
Feb 9 - Feb 15
IDA

Idaho Falls Fanning Field

SEA

Seattle/Tacoma Intl

Nonstop

2h 20m
SEA

Seattle/Tacoma Intl

IDA

Idaho Falls Fanning Field

Nonstop

1h 52m
$202

Alaska Airlines

View Deal

Deal found 1/23/22

Feb 11 - Feb 14
IDA

Idaho Falls Fanning Field

SEA

Seattle/Tacoma Intl

1 stop

6h 13m
SEA

Seattle/Tacoma Intl

IDA

Idaho Falls Fanning Field

1 stop

5h 14m
$203

Multiple Airlines

View Deal

Deal found 1/23/22

Feb 10 - Feb 15
IDA

Idaho Falls Fanning Field

SEA

Seattle/Tacoma Intl

Nonstop

2h 20m
SEA

Seattle/Tacoma Intl

IDA

Idaho Falls Fanning Field

Nonstop

1h 52m
$204

Alaska Airlines

View Deal

Deal found 1/23/22

Idaho Falls to Seattle 2022 flight deals

Cheap flights to Seattle from Idaho Falls found for this year
Apr 26 - Apr 30
IDA

Idaho Falls Fanning Field

SEA

Seattle/Tacoma Intl

Nonstop

2h 04m
SEA

Seattle/Tacoma Intl

IDA

Idaho Falls Fanning Field

Nonstop

1h 49m
$158

Alaska Airlines

View Deal

Deal found 1/24/22

Mar 23 - Mar 26
IDA

Idaho Falls Fanning Field

SEA

Seattle/Tacoma Intl

Nonstop

2h 15m
SEA

Seattle/Tacoma Intl

IDA

Idaho Falls Fanning Field

Nonstop

1h 52m
$168

Alaska Airlines

View Deal

Deal found 1/24/22

Apr 22 - Apr 27
IDA

Idaho Falls Fanning Field

SEA

Seattle/Tacoma Intl

Nonstop

2h 04m
SEA

Seattle/Tacoma Intl

IDA

Idaho Falls Fanning Field

Nonstop

1h 49m
$173

Alaska Airlines

View Deal

Deal found 1/25/22

Non-stop flights to Seattle from Idaho Falls

Save time with Idaho Falls to Seattle direct flight deals
Apr 26 - Apr 30
IDA

Idaho Falls Fanning Field

SEA

Seattle/Tacoma Intl

Nonstop

2h 04m
SEA

Seattle/Tacoma Intl

IDA

Idaho Falls Fanning Field

Nonstop

1h 49m
$158

Alaska Airlines

View Deal

Deal found 1/24/22

Mar 23 - Mar 26
IDA

Idaho Falls Fanning Field

SEA

Seattle/Tacoma Intl

Nonstop

2h 15m
SEA

Seattle/Tacoma Intl

IDA

Idaho Falls Fanning Field

Nonstop

1h 52m
$168

Alaska Airlines

View Deal

Deal found 1/24/22

Apr 22 - Apr 27
IDA

Idaho Falls Fanning Field

SEA

Seattle/Tacoma Intl

Nonstop

2h 04m
SEA

Seattle/Tacoma Intl

IDA

Idaho Falls Fanning Field

Nonstop

1h 49m
$173

Alaska Airlines

View Deal

Deal found 1/25/22

Last minute flights from Idaho Falls to Seattle

Late deals on return flights to Seattle from Idaho Falls, departing today and this week
Feb 3 - Feb 7
IDA

Idaho Falls Fanning Field

SEA

Seattle/Tacoma Intl

Nonstop

2h 20m
SEA

Seattle/Tacoma Intl

IDA

Idaho Falls Fanning Field

1 stop

5h 14m
$309

Multiple Airlines

View Deal

Deal found 1/23/22

Feb 3 - Feb 7
IDA

Idaho Falls Fanning Field

SEA

Seattle/Tacoma Intl

Nonstop

2h 20m
SEA

Seattle/Tacoma Intl

IDA

Idaho Falls Fanning Field

Nonstop

1h 52m
$335

Alaska Airlines

View Deal

Deal found 1/23/22

Feb 3 - Feb 7
IDA

Idaho Falls Fanning Field

SEA

Seattle/Tacoma Intl

1 stop

7h 16m
SEA

Seattle/Tacoma Intl

IDA

Idaho Falls Fanning Field

1 stop

4h 26m
$376

Delta

View Deal

Deal found 1/23/22

One-way flights to Seattle/Tacoma Intl from Idaho Falls

The cheapest one-way flights from Idaho Falls to Seattle
Apr 6
IDA

Idaho Falls Fanning Field

SEA

Seattle/Tacoma Intl

Nonstop

2h 15m
$79

Alaska Airlines

View Deal

Deal found 1/23/22

Feb 16
IDA

Idaho Falls Fanning Field

SEA

Seattle/Tacoma Intl

Nonstop

2h 20m
$99

Alaska Airlines

View Deal

Deal found 1/24/22

Feb 16
IDA

Idaho Falls Fanning Field

SEA

Seattle/Tacoma Intl

1 stop

6h 00m
$108

Delta

View Deal

Deal found 1/24/22

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.

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

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 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?

Returning 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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Delta
Cheapest$278
Average$462
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety

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 departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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
Sunday2daily flights
Monday2daily flights
Tuesday2daily flights
Wednesday2daily flights
Thursday2daily flights
Friday2daily flights
Saturday2daily flights