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$274+ Cheap flights from Idaho Falls to Pasco (IDA - PSC)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PSC
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:56 pmIDA - PSC
1 stop23h 48mAllegiant Air
Thu 1/86:53 pmPSC - IDA
1 stop20h 57mAllegiant Air
Deal found 12/9$315
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:11 pmIDA - PSC
1 stop22h 22mAllegiant Air
Tue 12/234:57 pmPSC - IDA
1 stop19h 09mAllegiant Air
Deal found 12/10$538
This Delta deal was found by Cheapflights users on 12/9. 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 12/241:10 pmIDA - PSC
2 stops6h 54mDelta
Thu 1/85:05 pmPSC - IDA
1 stop4h 14mDelta
Deal found 12/9$556
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:00 amIDA - PSC
1 stop17h 03mUnited Airlines
Fri 1/165:00 amPSC - IDA
1 stop27h 56mUnited Airlines
Deal found 12/11$572
This Alaska Airlines deal was found by Cheapflights users on 12/10. 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 12/256:00 amIDA - PSC
1 stop19h 17mAlaska Airlines
Mon 12/296:00 amPSC - IDA
1 stop7h 06mAlaska Airlines
Deal found 12/10$630
This Delta deal was found by Cheapflights users on 12/11. 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 12/265:55 amIDA - PSC
1 stop6h 52mDelta
Tue 12/304:56 pmPSC - IDA
1 stop4h 56mDelta
Deal found 12/11$647
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/279:30 pmIDA - PSC
1 stop14h 14mMultiple Airlines
Fri 1/164:04 pmPSC - IDA
2 stops43h 40mMultiple Airlines
Deal found 12/11$684
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/202:30 pmIDA - PSC
2 stops32h 05mUnited Airlines
Tue 12/231:55 pmPSC - IDA
2 stops32h 04mUnited Airlines
Deal found 12/10$1,024
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:40 amIDA - PSC
2 stops30h 03mUnited Airlines
Thu 1/83:18 pmPSC - IDA
2 stops17h 38mUnited Airlines
Deal found 12/9$1,083

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$274
(Alaska Airlines)

Popular in

October

Cheapest in

February

Average price

$513
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
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 2025.
Use the filters below to find and compare flights from Idaho Falls to Pasco that are best for you.

Fly from

Idaho Falls

Fly to

Pasco

Route

Depart

Return

Price

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

Fri 1/23

6:58 pm-8:57 pm

1 stop26h 59m

Pasco Tri Cities

Mon 1/26

6:19 pm-6:18 pm

1 stop22h 59m

$274

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

Wed 12/24

1:56 pm-12:44 pm

1 stop23h 48m

Pasco Tri Cities

Thu 1/8

6:53 pm-4:50 pm

1 stop20h 57m

$315

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

Wed 12/24

1:10 pm-7:04 pm

2 stops6h 54m

Pasco Tri Cities

Thu 1/8

5:05 pm-10:19 pm

1 stop4h 14m

$556

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

Sat 12/27

5:00 am-9:03 pm

1 stop17h 03m

Pasco Tri Cities

Fri 1/16

5:00 am-9:56 am

1 stop27h 56m

$572

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

Thu 12/25

6:00 am-12:17 am

1 stop19h 17m

Pasco Tri Cities

Mon 12/29

6:00 am-2:06 pm

1 stop7h 06m

$630

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

Fri 12/26

5:55 am-11:47 am

1 stop6h 52m

Pasco Tri Cities

Tue 12/30

4:56 pm-10:52 pm

1 stop4h 56m

$647

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

Sat 12/27

9:30 pm-10:44 am

1 stop14h 14m

Pasco Tri Cities

Fri 1/16

4:04 pm-12:44 pm

2 stops43h 40m

$684

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

Sun 1/4

3:09 pm-9:32 am

1 stop19h 23m

$339

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

Sat 12/20

7:11 pm-4:33 pm

1 stop22h 22m

$404

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

Sat 12/20

10:45 am-11:43 am

2 stops25h 58m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Idaho Falls-Pasco flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

What is the cheapest time of day to fly from IDA to PSC?

Find hourly flight availability from Idaho Falls to Pasco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 46% on flights from Idaho Falls to Pasco by exploring options for tickets in the evening.

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 December 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines and Delta 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
8.0
Very good
11,429 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,429 reviews
Alaska Airlines
8.0
Very good
11,429 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,429 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

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 and Allegiant Air can get you from Idaho Falls to Pasco in just under 23h 48m. Your travel time can differ by up to 3h 11m. Idaho Falls and Pasco are separated by a distance of 393 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Idaho Falls to Pasco round-trip?

    Our cheapest airline available from Idaho Falls to Pasco is Delta. Our recent data shows that you can find tickets from as low as $222 on this airline. An additional option worth looking into is Alaska Airlines, starting at $254. Delta is currently priced 52% 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
Richland

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Top 2 airlines flying from Idaho Falls to Pasco

Discover the top 2 airlines 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$222Average$481FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$254Average$312FlexibilityNo cancel feeOn-time75%

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