$253 Cheap Flights from Pasco (PSC) to Twin Falls (TWF)

View $253 flight on Sun, Dec 7, 2025Opens in a new window

Popular airlines from Tri-Cities Airport (PSC) to Twin Falls, ID (TWF)

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Cheap Flights from Pasco to Twin Falls (PSC-TWF)

Prices were available within the past 7 days and start at $253 for one-way flights and $312 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Dec 9 - Mon, Dec 15
PSC
Pasco
TWF
Twin Falls
$312 Roundtrip, found 6 days ago
$312
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Dec 9 from Pasco to Twin Falls, returning Mon, Dec 15, priced at $312 found 6 days ago
Delta
Thu, Dec 11 - Mon, Dec 15
PSC
Pasco
TWF
Twin Falls
$322 Roundtrip, found 3 days ago
$322
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Dec 11 from Pasco to Twin Falls, returning Mon, Dec 15, priced at $322 found 3 days ago
Delta
Thu, Nov 27 - Sun, Dec 7
PSC
Pasco
TWF
Twin Falls
$332 Roundtrip, found 2 days ago
$332
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Nov 27 from Pasco to Twin Falls, returning Sun, Dec 7, priced at $332 found 2 days ago
Delta
Tue, Dec 9 - Sun, Dec 14
PSC
Pasco
TWF
Twin Falls
$378 Roundtrip, found 6 days ago
$378
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Dec 9 from Pasco to Twin Falls, returning Sun, Dec 14, priced at $378 found 6 days ago
Delta
Thu, Dec 11 - Mon, Dec 15
PSC
Pasco
TWF
Twin Falls
$382 Roundtrip, found 3 days ago
$382
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Dec 11 from Pasco to Twin Falls, returning Mon, Dec 15, priced at $382 found 3 days ago
Delta
Mon, Dec 8 - Sun, Dec 14
PSC
Pasco
TWF
Twin Falls
$388 Roundtrip, found 6 days ago
$388
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Dec 8 from Pasco to Twin Falls, returning Sun, Dec 14, priced at $388 found 6 days ago
Delta
Thu, Nov 27 - Tue, Dec 9
PSC
Pasco
TWF
Twin Falls
$395 Roundtrip, found 2 days ago
$395
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Nov 27 from Pasco to Twin Falls, returning Tue, Dec 9, priced at $395 found 2 days ago
Delta
Thu, Nov 27 - Thu, Dec 11
PSC
Pasco
TWF
Twin Falls
$408 Roundtrip, found 2 days ago
$408
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Nov 27 from Pasco to Twin Falls, returning Thu, Dec 11, priced at $408 found 2 days ago
Delta
Wed, Dec 10 - Mon, Dec 15
PSC
Pasco
TWF
Twin Falls
$417 Roundtrip, found 6 days ago
$417
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Dec 10 from Pasco to Twin Falls, returning Mon, Dec 15, priced at $417 found 6 days ago
Delta
Tue, Dec 9 - Tue, Dec 16
PSC
Pasco
TWF
Twin Falls
$425 Roundtrip, found 6 days ago
$425
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Dec 9 from Pasco to Twin Falls, returning Tue, Dec 16, priced at $425 found 6 days ago

Frequently asked questions

How much does a flight from Tri-Cities Airport (PSC) to Twin Falls Airport (TWF) cost?
Grab a cheap one-way flight from $253 or cheap return flight from $312 from Tri-Cities Airport (PSC) to Twin Falls Airport (TWF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Tri-Cities Airport (PSC) to Twin Falls Airport (TWF)?
The cheapest month to fly from PSC to TWF is December, when there's less demand. Off-peak season is usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Tri-Cities Airport (PSC) to Twin Falls Airport (TWF)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest PSC to TWF flight.
How many flights per day from Tri-Cities Airport (PSC) to Twin Falls Airport (TWF)?
There are no daily nonstop flights available from Tri-Cities Airport (PSC) to Twin Falls Airport (TWF). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from PSC to TWF?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary 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 Tri-Cities Airport (PSC) to Twin Falls Airport (TWF)?
To touch down at Twin Falls Airport (TWF) on schedule, choose a flight that takes off from Tri-Cities Airport (PSC) 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.
Is it cheaper to buy a plane ticket from Tri-Cities Airport (PSC) to Twin Falls Airport (TWF) last-minute?
Last-minute bookings from PSC to TWF are generally more expensive. For the best prices, start looking for flights as early as possible. That being said, if you're flexible with your travel plans, it's possible to score a cheap fare right before your journey.
Is it cheaper to book a PSC to TWF flight and hotel package?
Compared with arranging hotels and flights separately, booking a PSC to TWF flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place takes the hassle out of travel planning. Simply pick your flights and choose from our extensive range of stays, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Tri-Cities Airport (PSC) to Twin Falls Airport (TWF)?
If you reserved your PSC to TWF flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Origin airport
Tri-Cities
Destination airport
Twin Falls
Roundtrip price
$311
Distance
346 mi

Book with confidence

Pasco to Twin Falls Flights

The cheapest times to fly from Pasco to Twin Falls

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

 

The best time to book a flight from Pasco to Twin Falls

Sunday is one of the best days to book for cheap flights from Pasco to Twin Falls: 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 Pasco to Twin Falls

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 Pasco to Twin Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $253 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 Pasco to Twin Falls 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 Pasco to Twin Falls 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.

 

Pasco to Twin Falls Flights

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*Available to One Key members.