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$238+ Cheap flights from Idaho Falls to Pasco (IDA - PSC)

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PSC
Aug 14 — Aug 211
Fri 8/14
Fri 8/21
1 adult, Economy
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Cheap flight deals from Idaho Falls to Pasco

Cheapest flights from Idaho Falls to Pasco
Explore the most affordable flight options available from Idaho Falls to Pasco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 15, 2026.

This Alaska Airlines deal was found by Cheapflights users on 7/12. 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 10/311:46 pm
IDA
-
PSC
1 stop4h 37m
Alaska Airlines
Tue 11/35:29 pm
PSC
-
IDA
1 stop5h 13m
Alaska Airlines
Deal found 7/12$375
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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.
Wed 8/127:15 am
IDA
-
PSC
1 stop6h 04m
Alaska Airlines
Sun 8/1610:33 am
PSC
-
IDA
1 stop4h 04m
Alaska Airlines
Deal found 7/13$435
This Delta deal was found by Cheapflights users on 7/15. 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.
Thu 7/307:00 pm
IDA
-
PSC
1 stop5h 54m
Delta
Mon 8/36:00 am
PSC
-
IDA
1 stop3h 50m
Delta
Deal found 7/15$575
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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.
Sun 8/94:14 pm
IDA
-
PSC
1 stop24h 08m
Alaska Airlines
Sat 8/156:04 pm
PSC
-
IDA
1 stop3h 35m
Alaska Airlines
Deal found 7/13$589
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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.
Thu 7/304:14 pm
IDA
-
PSC
2 stops7h 23m
Alaska Airlines
Mon 8/35:23 am
PSC
-
IDA
1 stop6h 43m
Alaska Airlines
Deal found 7/15$669

Find flight deals from Idaho Falls to Pasco

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Pasco (PSC). 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 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$375
(Alaska Airlines)

One-way from

$238
(Priceline)
Provider with most accurate pricing for Idaho Falls Fanning Field-Pasco Tri Cities flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Pasco Tri Cities flights.
Search Deals
From Idaho Falls Fanning Field to Pasco Tri Cities
Search Deals
One-way flight from Idaho Falls Fanning Field to Pasco Tri Cities
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Pasco 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 15, 2026.
Use the filters below to find and compare flights from Idaho Falls to Pasco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

Sat 10/31

1:46 pm-5:23 pm

1 stop4h 37m

Pasco Tri Cities

Tue 11/3

5:29 pm-11:42 pm

1 stop5h 13m

$375

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

Wed 8/12

7:15 am-12:19 pm

1 stop6h 04m

Pasco Tri Cities

Sun 8/16

10:33 am-3:37 pm

1 stop4h 04m

$435
Quickest round-trip

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

Fri 7/31

6:00 am-9:01 am

1 stop4h 01m

Pasco Tri Cities

Mon 8/3

6:00 am-10:50 am

1 stop3h 50m

$503
Cheapest one-way
Quickest one-way

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

Thu 8/6

1:43 pm-5:27 pm

1 stop4h 44m

$238

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

Sat 8/1

7:00 pm-11:53 pm

2 stops5h 53m

$293

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

Sat 8/1

7:15 am-12:19 pm

1 stop6h 04m

$400

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

Thu 8/6

4:14 pm-10:17 pm

3 stops31h 03m

$937

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

Sorted by cheapest first

Compare providers for flights from Idaho Falls to Pasco

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 Idaho Falls to Pasco 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 Idaho Falls-Pasco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Pasco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-Pasco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Idaho Falls-Pasco 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 Idaho Falls-Pasco 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 Idaho Falls to Pasco

Have a flexible travel schedule? Discover the best time to fly to Pasco from Idaho Falls 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 Pasco

Get insights into the airlines that provide service to Pasco. 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 Pasco. Reviews last updated July 15, 2026.
Get a feel of what it's like to fly with Alaska Airlines from Idaho Falls to Pasco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,656 reviews

Overall

7.9

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

RDU - SEA

There was almost a 2 hour delay after arriving before our next flight. Also my husband needed a wheelchair and it seemed hard to get help.
Alaska Airlines
7.9
Good
12,656 reviews
Alaska Airlines
7.9
Good
12,656 reviews

Overall

7.9

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

RDU - SEA

There was almost a 2 hour delay after arriving before our next flight. Also my husband needed a wheelchair and it seemed hard to get help.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Pasco. 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 Idaho Falls to Pasco?

    Alaska Airlines can get you from Idaho Falls to Pasco in just under 4h 37m. Your travel time can differ by up to . Idaho Falls and Pasco are separated by a distance of 393 mi.

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

    Our cheapest airline available from Idaho Falls to Pasco is Alaska Airlines. Our recent data shows that you can find tickets from as low as $254 on this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho Falls to Pasco 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 Pasco?

Book flights to Pasco if you plan to visit one of these locations
Kennewick
Richland

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Top airline flying from Idaho Falls to Pasco

Discover the top airline that operate flights from Idaho Falls to Pasco. 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 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$254Average$312FlexibilityNo cancel feeOn-time75%

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