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Pasco

$288+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PSC
May 27 — Jun 31
Wed 5/27
Wed 6/3
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 April 27, 2026.

This Alaska Airlines deal was found by Cheapflights users on 4/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:00 am
IDA
-
PSC
1 stop6h 04m
Alaska Airlines
Sat 5/308:00 am
PSC
-
IDA
1 stop6h 26m
Alaska Airlines
Deal found 4/22$381
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:00 am
IDA
-
PSC
1 stop6h 04m
Alaska Airlines
Fri 5/297:17 pm
PSC
-
IDA
1 stop19h 09m
Alaska Airlines
Deal found 4/23$391
This Alaska Airlines deal was found by Cheapflights users on 4/25. 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 5/216:00 am
IDA
-
PSC
1 stop6h 04m
Alaska Airlines
Sun 5/248:00 am
PSC
-
IDA
1 stop6h 26m
Alaska Airlines
Deal found 4/25$460
This Expedia deal was found by Cheapflights users on 4/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/74:03 pm
IDA
-
PSC
2 stops20h 01m
Alaska Airlines
Sun 6/145:23 am
PSC
-
IDA
1 stop6h 43m
Alaska Airlines
Deal found 4/25$521
This Delta deal was found by Cheapflights users on 4/23. 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.
Fri 5/86:00 am
IDA
-
PSC
1 stop4h 19m
Delta
Tue 5/125:00 pm
PSC
-
IDA
1 stop4h 42m
Delta
Deal found 4/23$575

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 April 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$381
(Alaska Airlines)

One-way from

$288
(Delta)

Popular in

October

Cheapest in

February

Average price

$636
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.
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From Idaho Falls Fanning Field to Pasco Tri Cities
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One-way flight from Idaho Falls Fanning Field to Pasco Tri Cities
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High demand for flights, 13% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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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 April 27, 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

Fri 5/22

6:00 am-11:04 am

1 stop6h 04m

Pasco Tri Cities

Fri 5/29

7:17 pm-3:26 pm

1 stop19h 09m

$391

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

Fri 5/29

6:00 am-11:04 am

1 stop6h 04m

Pasco Tri Cities

Sat 5/30

8:00 am-3:26 pm

1 stop6h 26m

$415

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

Thu 5/21

6:00 am-11:04 am

1 stop6h 04m

Pasco Tri Cities

Sun 5/24

8:00 am-3:26 pm

1 stop6h 26m

$460

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

Sun 6/7

6:00 am-11:04 am

1 stop6h 04m

Pasco Tri Cities

Sun 6/14

3:59 pm-1:06 pm

1 stop20h 07m

$532
Quickest round-trip

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

Sun 5/10

6:00 am-9:19 am

1 stop4h 19m

Pasco Tri Cities

Mon 5/11

5:00 pm-10:42 pm

1 stop4h 42m

$575

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

Sat 5/9

4:06 pm-9:42 pm

1 stop6h 36m

Pasco Tri Cities

Wed 5/13

8:00 am-3:26 pm

1 stop6h 26m

$575

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

Fri 5/8

4:06 pm-6:53 pm

1 stop3h 47m

Pasco Tri Cities

Tue 5/12

8:00 am-3:29 pm

1 stop6h 29m

$575
Cheapest one-way
Quickest one-way

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

Thu 5/14

6:54 pm-11:46 pm

1 stop5h 52m

$288

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

Sun 5/10

5:46 pm-8:24 pm

3 stops27h 38m

$487

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

Sun 5/10

6:00 am-10:12 pm

2 stops17h 12m

$495

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

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 April.
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.

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to Pasco

How much does it cost to fly round-trip from Idaho Falls to Pasco?

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 April 27, 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
12,298 reviews

Comfort

7.8

Food

7.0

Overall

7.9

Entertainment

7.0

Crew

8.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,298 reviews
Alaska Airlines
7.9
Good
12,298 reviews

Comfort

7.8

Food

7.0

Overall

7.9

Entertainment

7.0

Crew

8.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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 6h 04m. 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. Alaska Airlines is currently priced 50% below the average price you’ll pay for this route.

  • 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

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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 April 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$254Average$312FlexibilityNo cancel feeOn-time75%

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