HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho Falls

$203+ Cheap flights from Pasco to Idaho Falls (PSC - IDA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
PSC — IDA
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pasco to Idaho Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Pasco to Idaho Falls

Cheapest flights from Pasco to Idaho Falls
Explore the most affordable flight options available from Pasco to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.

This Alaska Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:29 pm
PSC
-
IDA
1 stop5h 13m
Alaska Airlines
Wed 11/181:53 pm
IDA
-
PSC
1 stop3h 59m
Alaska Airlines
Deal found 7/21$375
This Alaska Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:17 pm
PSC
-
IDA
1 stop4h 39m
Alaska Airlines
Sat 8/296:18 am
IDA
-
PSC
1 stop4h 54m
Alaska Airlines
Deal found 7/21$395
This Booking.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:04 am
PSC
-
IDA
1 stop6h 16m
Alaska Airlines
Tue 8/252:01 pm
IDA
-
PSC
1 stop8h 00m
Alaska Airlines
Deal found 7/21$415
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:46 pm
PSC
-
IDA
1 stop3h 34m
Delta
Tue 8/256:00 am
IDA
-
PSC
2 stops6h 45m
Delta
Deal found 7/21$430
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:30 am
PSC
-
IDA
2 stops10h 44m
Delta
Thu 11/196:45 pm
IDA
-
PSC
1 stop6h 00m
Delta
Deal found 7/23$432
This Booking.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:15 am
PSC
-
IDA
1 stop8h 22m
Alaska Airlines
Mon 8/242:01 pm
IDA
-
PSC
1 stop8h 00m
Alaska Airlines
Deal found 7/20$435
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:00 am
PSC
-
IDA
1 stop3h 50m
Delta
Mon 8/246:00 am
IDA
-
PSC
1 stop3h 58m
Delta
Deal found 7/22$437

Find flight deals from Pasco to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Pasco (PSC) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$375
(Alaska Airlines)

One-way from

$203
(Delta)
Provider with most accurate pricing for Pasco Tri Cities-Idaho Falls Fanning Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Pasco Tri Cities-Idaho Falls Fanning Field flights.
Search Deals
From Pasco Tri Cities to Idaho Falls Fanning Field
Search Deals
One-way flight from Pasco Tri Cities to Idaho Falls Fanning Field
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pasco to Idaho Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2026.
Use the filters below to find and compare flights from Pasco to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PascoIdaho Falls

PSC - IDA

PSCIDA

Pasco Tri Cities

Sat 11/14

5:29 pm-11:42 pm

1 stop5h 13m

Idaho Falls Fanning Field

Wed 11/18

1:53 pm-4:52 pm

1 stop3h 59m

$375

PascoIdaho Falls

PSC - IDA

PSCIDA

Pasco Tri Cities

Wed 8/19

1:46 pm-6:20 pm

1 stop3h 34m

Idaho Falls Fanning Field

Tue 8/25

6:00 am-11:45 am

2 stops6h 45m

$430

PascoIdaho Falls

PSC - IDA

PSCIDA

Pasco Tri Cities

Mon 8/17

6:15 am-3:37 pm

1 stop8h 22m

Idaho Falls Fanning Field

Mon 8/24

2:01 pm-9:01 pm

1 stop8h 00m

$435
Cheapest one-way

PascoIdaho Falls

PSC - IDA

PSCIDA

Pasco Tri Cities

Fri 8/21

6:00 am-10:50 am

1 stop3h 50m

$203
Quickest one-way

PascoIdaho Falls

PSC - IDA

PSCIDA

Pasco Tri Cities

Mon 8/17

6:04 pm-10:39 pm

1 stop3h 35m

$238

PascoIdaho Falls

PSC - IDA

PSCIDA

Pasco Tri Cities

Fri 8/21

6:00 am-1:24 pm

2 stops6h 24m

$332

PascoIdaho Falls

PSC - IDA

PSCIDA

Pasco Tri Cities

Mon 8/17

12:56 pm-1:06 pm

3 stops23h 10m

$717

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Sorted by cheapest first

Compare providers for flights from Pasco to Idaho Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pasco to Idaho Falls in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Pasco-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pasco-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Pasco-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Pasco-Idaho Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pasco-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Pasco to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Pasco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho Falls. Reviews last updated July 25, 2026.
Read through reviews of airlines operating flights from Pasco to Idaho Falls, such as Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,715 reviews

Crew

8.5

Food

7.0

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Alaska Airlines
7.9
Good
12,715 reviews
Alaska Airlines
7.9
Good
12,715 reviews

Crew

8.5

Food

7.0

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Related info for your journey

Find useful and relevant information for your journey from Pasco to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Pasco to Idaho Falls?

    A quick flight from Pasco to Idaho Falls can take about 5h 13m. Alaska Airlines provides one of the quickest options available for as low as $375. Airlines will cover a distance of 393 mi.

  • What is the cheapest airline to fly from Pasco to Idaho Falls round-trip?

    According to our current data, Alaska Airlines ($243), offers the cheapest pricing from Pasco to Idaho Falls.

  • Can I find deals for flights from Pasco to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on Pasco to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pasco to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pasco to Idaho Falls.

  • Can I find deals for business class flights from Pasco to Idaho Falls?

    Yes. Cheapflights offers flight deals from Pasco to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Pasco to Idaho Falls

Discover the top airline that operate flights from Pasco to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$243Average$394FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.