$205 Cheap Flights from Idaho Falls (IDA) to Seattle Paine Field Intl. Airport (PAE)

View $205 flight on Wed, Nov 5, 2025Opens in a new window

Popular airlines from Idaho Falls Regional Airport (IDA) to Seattle Paine Field Intl. Airport (PAE)

Cheap Flights from Idaho Falls to Seattle Paine Field Intl. Airport (IDA-PAE)

Prices were available within the past 7 days and start at $205 for one-way flights and $599 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Sep 25 - Tue, Sep 30
IDA
Idaho Falls
PAE
Seattle
$599 Roundtrip, found 3 days ago
$599
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Sep 25 from Idaho Falls to Seattle, returning Tue, Sep 30, priced at $599 found 3 days ago
Alaska Airlines
Fri, Nov 7 - Sun, Nov 9
IDA
Idaho Falls
PAE
Seattle
$669 Roundtrip, found 6 days ago
$669
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Nov 7 from Idaho Falls to Seattle, returning Sun, Nov 9, priced at $669 found 6 days ago
Alaska Airlines
Thu, Sep 25 - Tue, Sep 30
IDA
Idaho Falls
PAE
Seattle
$675 Roundtrip, found 3 days ago
$675
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Sep 25 from Idaho Falls to Seattle, returning Tue, Sep 30, priced at $675 found 3 days ago
Alaska Airlines
Fri, Nov 7 - Sun, Nov 9
IDA
Idaho Falls
PAE
Seattle
$699 Roundtrip, found 6 days ago
$699
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Nov 7 from Idaho Falls to Seattle, returning Sun, Nov 9, priced at $699 found 6 days ago
Alaska Airlines
Fri, Nov 7 - Sun, Nov 9
IDA
Idaho Falls
PAE
Seattle
$705 Roundtrip, found 6 days ago
$705
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Nov 7 from Idaho Falls to Seattle, returning Sun, Nov 9, priced at $705 found 6 days ago
Alaska Airlines
Thu, Sep 25 - Tue, Sep 30
IDA
Idaho Falls
PAE
Seattle
$719 Roundtrip, found 3 days ago
$719
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Sep 25 from Idaho Falls to Seattle, returning Tue, Sep 30, priced at $719 found 3 days ago
Alaska Airlines
Thu, Sep 25 - Tue, Sep 30
IDA
Idaho Falls
PAE
Seattle
$895 Roundtrip, found 3 days ago
$895
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Sep 25 from Idaho Falls to Seattle, returning Tue, Sep 30, priced at $895 found 3 days ago
Alaska Airlines
Thu, Sep 25 - Tue, Sep 30
IDA
Idaho Falls
PAE
Seattle
$924 Roundtrip, found 3 days ago
$924
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Sep 25 from Idaho Falls to Seattle, returning Tue, Sep 30, priced at $924 found 3 days ago
Alaska Airlines
Thu, Sep 25 - Tue, Sep 30
IDA
Idaho Falls
PAE
Seattle
$1,175 Roundtrip, found 3 days ago
$1,175
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Sep 25 from Idaho Falls to Seattle, returning Tue, Sep 30, priced at $1,175 found 3 days ago
Flights from Idaho Falls (IDA) to Seattle Paine Field Intl. Airport (PAE)
Origin airport
Idaho Falls Regional
Destination airport
Seattle Paine Field Intl. Airport
Roundtrip price
$598
Distance
577 mi

Idaho Falls to Seattle Paine Field Intl. Airport Flights

The cheapest times to fly from Idaho Falls to Seattle Paine Field Intl. Airport

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Idaho Falls to Seattle Paine Field Intl. Airport are during the month of September. You can find some of the cheapest flights from Idaho Falls to Seattle Paine Field Intl. Airport with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Idaho Falls to Seattle Paine Field Intl. Airport

Sunday is one of the best days to book for cheap flights from Idaho Falls to Seattle Paine Field Intl. Airport: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Idaho Falls to Seattle Paine Field Intl. Airport

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Idaho Falls to Seattle Paine Field Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $205 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Idaho Falls to Seattle Paine Field Intl. Airport flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Idaho Falls to Seattle Paine Field Intl. Airport airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Idaho Falls Regional Airport (IDA) to Snohomish County - Paine Field Airport (PAE) cost?
Grab a cheap one-way flight from $205 or cheap return flight from $599 from Idaho Falls Regional Airport (IDA) to Snohomish County - Paine Field Airport (PAE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Idaho Falls Regional Airport (IDA) to Snohomish County - Paine Field Airport (PAE)?
Planning your getaway for September is a good way to save, as it's the cheapest month for flights between IDA and PAE. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Idaho Falls Regional Airport (IDA) to Snohomish County - Paine Field Airport (PAE)?
To find the cheapest airline flying from IDA to PAE, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Idaho Falls Regional Airport (IDA) to Snohomish County - Paine Field Airport (PAE)?
There are no daily nonstop flights available from Idaho Falls Regional Airport (IDA) to Snohomish County - Paine Field Airport (PAE). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from IDA to PAE?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Idaho Falls Regional Airport (IDA) to Snohomish County - Paine Field Airport (PAE)?
To land at Snohomish County - Paine Field Airport (PAE) without delays, opt for a flight that takes off from Idaho Falls Regional Airport (IDA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Seattle from Idaho Falls Regional Airport (IDA)?
Explore your flight options from Idaho Falls Regional Airport (IDA) to Seattle - Tacoma Intl. Airport (SEA). This is the only airport in Seattle you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Idaho Falls Regional Airport (IDA) to Snohomish County - Paine Field Airport (PAE) last-minute?
Booking your flight from IDA to PAE just before your journey is usually more expensive. However, if you're flexible with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book an IDA to PAE flight and hotel package?
You'll typically save money by securing an IDA to PAE flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After selecting your ideal accommodations and flights, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Idaho Falls Regional Airport (IDA) to Snohomish County - Paine Field Airport (PAE)?
In most cases, you can cancel or modify your IDA to PAE flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need further information, visit our Customer Service portal.

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*Available to One Key members.