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$305+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PSC
feb. 26 — mar. 51
jue. 2/26
jue. 3/5
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 enero 27, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/26. 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.
vie. 2/275:20 pm
IDA
-
PSC
1 stop4h 35m
Alaska Airlines
dom. 3/18:25 am
PSC
-
IDA
1 stop7h 18m
Alaska Airlines
Deal found 1/26$305
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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.
jue. 2/265:20 pm
IDA
-
PSC
1 stop4h 35m
Alaska Airlines
dom. 3/18:25 am
PSC
-
IDA
1 stop7h 18m
Alaska Airlines
Deal found 1/26$350
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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.
jue. 3/55:20 pm
IDA
-
PSC
1 stop4h 35m
Alaska Airlines
lun. 3/96:12 pm
PSC
-
IDA
2 stops28h 24m
Alaska Airlines
Deal found 1/26$404
This Delta deal was found by Cheapflights users on 1/27. 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.
mié. 2/111:15 pm
IDA
-
PSC
1 stop4h 46m
Delta
dom. 2/156:00 am
PSC
-
IDA
1 stop5h 22m
Delta
Deal found 1/27$523
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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.
lun. 2/96:58 pm
IDA
-
PSC
1 stop6h 22m
Alaska Airlines
vie. 2/137:04 pm
PSC
-
IDA
1 stop3h 32m
Alaska Airlines
Deal found 1/25$553
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
mié. 2/116:58 pm
IDA
-
PSC
1 stop26h 57m
Alaska Airlines
dom. 2/158:25 am
PSC
-
IDA
1 stop14h 11m
Alaska Airlines
Deal found 1/27$593
This Expedia deal was found by Cheapflights users on 1/27. 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.
lun. 2/96:58 pm
IDA
-
PSC
1 stop6h 22m
Alaska Airlines
jue. 2/1212:56 pm
PSC
-
IDA
1 stop9h 40m
Alaska Airlines
Deal found 1/27$691

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 enero 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$305
(Alaska Airlines)

Popular in

October

Cheapest in

February

Average price

$382
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 ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 enero 27, 2026.
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

vie. 2/27

5:20 pm-8:55 pm

1 stop4h 35m

Pasco Tri Cities

dom. 3/1

8:25 am-4:43 pm

1 stop7h 18m

$305

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

jue. 2/26

5:20 pm-8:55 pm

1 stop4h 35m

Pasco Tri Cities

dom. 3/1

8:25 am-4:43 pm

1 stop7h 18m

$350

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

jue. 3/5

5:20 pm-8:55 pm

1 stop4h 35m

Pasco Tri Cities

lun. 3/9

6:12 pm-11:36 pm

2 stops28h 24m

$404

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

mié. 2/11

1:15 pm-5:01 pm

1 stop4h 46m

Pasco Tri Cities

dom. 2/15

6:00 am-12:22 pm

1 stop5h 22m

$523

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

lun. 2/9

6:58 pm-12:20 am

1 stop6h 22m

Pasco Tri Cities

vie. 2/13

7:04 pm-11:36 pm

1 stop3h 32m

$553

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

mié. 2/11

6:58 pm-8:55 pm

1 stop26h 57m

Pasco Tri Cities

dom. 2/15

8:25 am-11:36 pm

1 stop14h 11m

$593

Idaho FallsPasco

IDA - PSC

IDAPSC

Idaho Falls Fanning Field

lun. 2/9

6:58 pm-12:20 am

1 stop6h 22m

Pasco Tri Cities

jue. 2/12

12:56 pm-11:36 pm

1 stop9h 40m

$691

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 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 enero 27, 2026.
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
11,799 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

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
11,799 reviews
Alaska Airlines
8.0
Very good
11,799 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

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
8,121 reviews
Alaska Airlines
8.0
Very good
11,799 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

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 can get you from Idaho Falls to Pasco in just under 4h 35m. Your travel time can differ by up to . Idaho Falls and Pasco are separated by a distance of 393 mi.

  • What are the cheapest airlines flying 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. An additional option worth looking into is Delta, starting at $316. Alaska Airlines is currently priced 45% 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 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 enero 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$254Average$312FlexibilityNo cancel feeOn-time75%
DeltaCheapest$316Average$557FlexibilityNo cancel feeOn-timeN/A

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