$267 Cheap Flights from Pocatello (PIH) to Seattle (SEA)

View $267 flight on Wed, Nov 26, 2025Opens in a new window

Popular airlines from Pocatello, ID (PIH-Pocatello Regional) to Seattle-Tacoma International Airport (SEA)

Cheap Flights from Pocatello to Seattle (PIH-SEA)

Prices were available within the past 7 days and start at $267 for one-way flights and $345 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Dec 6 - Wed, Dec 24
PIH
Pocatello
SEA
Seattle
$345 Roundtrip, found 3 days ago
$345
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Dec 6 from Pocatello to Seattle, returning Wed, Dec 24, priced at $345 found 3 days ago
Delta
Sun, Dec 7 - Wed, Dec 24
PIH
Pocatello
SEA
Seattle
$355 Roundtrip, found 3 days ago
$355
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Dec 7 from Pocatello to Seattle, returning Wed, Dec 24, priced at $355 found 3 days ago
Delta
Sat, Nov 15 - Tue, Dec 2
PIH
Pocatello
SEA
Seattle
$356 Roundtrip, found 3 days ago
$356
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Nov 15 from Pocatello to Seattle, returning Tue, Dec 2, priced at $356 found 3 days ago
Delta
Sun, Nov 16 - Fri, Dec 5
PIH
Pocatello
SEA
Seattle
$365 Roundtrip, found 3 days ago
$365
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Nov 16 from Pocatello to Seattle, returning Fri, Dec 5, priced at $365 found 3 days ago
Delta
Sun, Nov 16 - Tue, Dec 2
PIH
Pocatello
SEA
Seattle
$366 Roundtrip, found 3 days ago
$366
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Nov 16 from Pocatello to Seattle, returning Tue, Dec 2, priced at $366 found 3 days ago
Delta
Thu, Jan 1 - Tue, Jan 13
PIH
Pocatello
SEA
Seattle
$375 Roundtrip, found 3 days ago
$375
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Jan 1 from Pocatello to Seattle, returning Tue, Jan 13, priced at $375 found 3 days ago
Delta
Thu, Nov 27 - Sun, Dec 7
PIH
Pocatello
SEA
Seattle
$376 Roundtrip, found 3 days ago
$376
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Nov 27 from Pocatello to Seattle, returning Sun, Dec 7, priced at $376 found 3 days ago
Delta
Thu, Jan 1 - Sun, Jan 11
PIH
Pocatello
SEA
Seattle
$385 Roundtrip, found 3 days ago
$385
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Jan 1 from Pocatello to Seattle, returning Sun, Jan 11, priced at $385 found 3 days ago
Delta
Fri, Nov 28 - Tue, Dec 16
PIH
Pocatello
SEA
Seattle
$386 Roundtrip, found 3 days ago
$386
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Nov 28 from Pocatello to Seattle, returning Tue, Dec 16, priced at $386 found 3 days ago
Delta
Mon, Dec 1 - Sat, Dec 6
PIH
Pocatello
SEA
Seattle
$395 Roundtrip, found 3 days ago
$395
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Dec 1 from Pocatello to Seattle, returning Sat, Dec 6, priced at $395 found 3 days ago

Find the cheapest month to fly from Pocatello (PIH) to Seattle (SEA)

September is typically the cheapest month to fly

From $346 - $936 per traveler.

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $386
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $386

Frequently asked questions

How much does a flight from Pocatello Regional Airport (PIH) to Seattle - Tacoma Intl. Airport (SEA) cost?
Grab a cheap one-way flight from $267 or cheap return flight from $345 from Pocatello Regional Airport (PIH) to Seattle - Tacoma Intl. Airport (SEA) 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 Pocatello Regional Airport (PIH) to Seattle - Tacoma Intl. Airport (SEA)?
Flying in December may help you find better deals, as it's the cheapest month for flights between PIH and SEA. You'll typically find the lowest prices during off-peak months.
Which airlines fly direct from Pocatello Regional Airport (PIH) to Seattle - Tacoma Intl. Airport (SEA)?
Although Pocatello, ID (PIH-Pocatello Regional) doesn't have any direct flights to Seattle - Tacoma Intl. Airport (SEA), other airports have nonstop routes. Flying from Idaho Falls Regional Airport (IDA) will get you to Seattle without any layovers.
What is the cheapest airline that flies from Pocatello Regional Airport (PIH) to Seattle - Tacoma Intl. Airport (SEA)?
To find the cheapest airline flying from PIH to SEA, use Expedia's filter tool. Customize 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 cheapest flights first.
How many flights per day from Pocatello Regional Airport (PIH) to Seattle - Tacoma Intl. Airport (SEA)?
You'll need to hop on a flight with a layover when traveling from Pocatello Regional Airport (PIH) to Seattle - Tacoma Intl. Airport (SEA). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from PIH to SEA?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on a range of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pocatello Regional Airport (PIH) to Seattle - Tacoma Intl. Airport (SEA)?
To avoid possible delays on the Pocatello Regional Airport (PIH) to Seattle - Tacoma Intl. Airport (SEA) route, fly before 3 PM. Later departures are 22% more likely to be canceled.**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.
Is it cheaper to buy a plane ticket from Pocatello Regional Airport (PIH) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Waiting until just before your trip to book a flight from PIH to SEA generally means paying more. While it's possible to find some last-minute discounts, they aren't always guaranteed. Keep your travel schedule open for the best chance of snagging a bargain.
Is it cheaper to book a PIH to SEA flight and hotel package?
Compared with arranging flights and hotels separately, booking a PIH to SEA flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place takes the hassle out of travel planning. Just secure your flights and choose from our wide range of hotels, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Pocatello Regional Airport (PIH) to Seattle - Tacoma Intl. Airport (SEA)?
If you booked your PIH to SEA flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Travel information

Origin airport
Pocatello Regional
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
$345
Distance
566 mi

Book with confidence

Book with confidence

Pocatello to Seattle Flights

The cheapest times to fly from Pocatello to Seattle

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 Pocatello to Seattle are during the month of December. You can find some of the cheapest flights from Pocatello to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pocatello to Seattle

Sunday is one of the best days to book for cheap flights from Pocatello to Seattle: 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 Pocatello to Seattle

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 Pocatello to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $267 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 Pocatello to Seattle 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 Pocatello to Seattle 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.

 

Pocatello to Seattle Flights

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*Available to One Key members.