$171+ Cheap flights from Pasco to Idaho Falls (PSC - IDA)
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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
PSC — IDA
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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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
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Best
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Cheapest flights from Pasco to Idaho FallsExplore 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 September 9, 2026.
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 September 9, 2026.
This Booking.com deal was found by Cheapflights users on 9/6. 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.
Tue 10/66:00 pm -
1 stop3h 59m
Tue 10/133:57 pm -
1 stop7h 57m
Deal found 9/6![Alaska Airlines logo]()
$365
This Booking.com deal was found by Cheapflights users on 9/6. 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.
Sat 10/246:00 pm -
1 stop3h 59m
Tue 10/273:57 pm -
1 stop7h 57m
Deal found 9/6![Alaska Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 9/6. 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.
Sat 10/245:19 pm -
1 stop3h 51m
Tue 10/276:56 pm -
2 stops6h 03m
Deal found 9/6![Delta logo]()
$410
This Delta deal was found by Cheapflights users on 9/9. 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.
Tue 11/35:19 pm -
1 stop3h 51m
Fri 11/66:00 am -
1 stop6h 41m
Deal found 9/9![Delta logo]()
$412
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:08 am -
2 stops14h 46m
Fri 11/63:55 pm -
1 stop24h 28m
Deal found 9/9![Alaska Airlines logo]()
$475
This Booking.com deal was found by Cheapflights users on 9/6. 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.
Sun 10/45:20 am -
1 stop7h 01m
Sun 10/116:09 am -
1 stop5h 01m
Deal found 9/6![Alaska Airlines logo]()
$534
This Booking.com deal was found by Cheapflights users on 9/6. 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.
Sat 9/265:29 pm -
1 stop4h 27m
Tue 9/293:57 pm -
1 stop7h 51m
Deal found 9/6![Alaska Airlines logo]()
$535
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 9/195:29 pm -
1 stop4h 27m
Wed 9/232:01 pm -
1 stop3h 51m
Deal found 9/4![Alaska Airlines logo]()
$585
Best flights from Pasco to Idaho FallsDiscover carefully curated flight deals from Pasco to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from Pasco to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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.
Tue 10/66:00 pm -
1 stop3h 59m
Tue 10/133:57 pm -
2 stops43h 13m
Deal found 9/6![Alaska Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 9/9. 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.
Tue 11/35:19 pm -
1 stop3h 51m
Fri 11/66:00 am -
1 stop6h 41m
Deal found 9/9![Delta logo]()
$412
This Booking.com deal was found by Cheapflights users on 9/6. 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.
Sun 10/45:20 am -
1 stop7h 01m
Sun 10/116:09 am -
1 stop5h 01m
Deal found 9/6![Alaska Airlines logo]()
$534
This Delta deal was found by Cheapflights users on 9/6. 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.
Sat 9/265:23 pm -
1 stop3h 59m
Tue 9/296:00 am -
2 stops6h 56m
Deal found 9/6![Delta logo]()
$587
This Booking.com deal was found by Cheapflights users on 9/8. 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 9/236:00 am -
1 stop8h 20m
Sun 9/276:18 am -
1 stop5h 01m
Deal found 9/8![Alaska Airlines logo]()
$585
This Delta deal was found by Cheapflights users on 9/8. 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 9/235:25 am -
2 stops5h 50m
Sun 9/276:57 pm -
1 stop5h 31m
Deal found 9/8![Delta logo]()
$610
This Booking.com deal was found by Cheapflights users on 9/5. 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.
Sun 9/2010:56 am -
1 stop11h 00m
Thu 9/246:18 am -
1 stop5h 01m
Deal found 9/5![Alaska Airlines logo]()
$585
This Delta deal was found by Cheapflights users on 9/7. 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.
Tue 9/226:10 am -
1 stop5h 05m
Sat 9/266:00 am -
2 stops6h 56m
Deal found 9/7![Delta logo]()
$647
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:29 pm -
1 stop4h 27m
Mon 9/286:18 am -
1 stop5h 01m
Deal found 9/9![Alaska Airlines logo]()
$605
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 11/234:12 pm -
1 stop5h 45m
Mon 11/306:02 am -
1 stop4h 02m
Deal found 9/4![Alaska Airlines logo]()
$611
Last-minute flights from Pasco to Idaho FallsDiscover last-minute flight deals from Pasco to Idaho Falls. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Pasco to Idaho Falls. Data last updated September 9, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 9/195:29 pm -
1 stop4h 27m
Wed 9/232:01 pm -
1 stop3h 51m
Deal found 9/4![Alaska Airlines logo]()
$585
This Delta deal was found by Cheapflights users on 9/8. 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 9/235:25 am -
2 stops5h 50m
Sun 9/276:57 pm -
1 stop5h 31m
Deal found 9/8![Delta logo]()
$610
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:29 pm -
1 stop4h 27m
Mon 9/286:18 am -
1 stop5h 01m
Deal found 9/9![Alaska Airlines logo]()
$605
This Booking.com deal was found by Cheapflights users on 9/6. 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.
Sat 9/265:29 pm -
1 stop4h 27m
Tue 9/293:57 pm -
1 stop7h 51m
Deal found 9/6![Alaska Airlines logo]()
$535
This Delta deal was found by Cheapflights users on 9/6. 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.
Sat 9/265:23 pm -
1 stop3h 59m
Tue 9/296:00 am -
2 stops6h 56m
Deal found 9/6![Delta logo]()
$587
This Booking.com deal was found by Cheapflights users on 9/6. 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.
Sun 10/45:20 am -
1 stop7h 01m
Sun 10/116:09 am -
1 stop5h 01m
Deal found 9/6![Alaska Airlines logo]()
$534
This Booking.com deal was found by Cheapflights users on 9/6. 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.
Tue 10/66:00 pm -
1 stop3h 59m
Tue 10/133:57 pm -
1 stop7h 57m
Deal found 9/6![Alaska Airlines logo]()
$365
This Booking.com deal was found by Cheapflights users on 9/6. 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.
Sat 10/246:00 pm -
1 stop3h 59m
Tue 10/273:57 pm -
1 stop7h 57m
Deal found 9/6![Alaska Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 9/6. 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.
Sat 10/245:19 pm -
1 stop3h 51m
Tue 10/276:56 pm -
2 stops6h 03m
Deal found 9/6![Delta logo]()
$410
One-way flights from Pasco to Idaho FallsSearch for one-way flight options from Pasco to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from Pasco to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Sun 10/255:43 pm -
1 stop23h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Allegiant Air logo]()
$171
This Booking.com deal was found by Cheapflights users on 9/6. 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.
Sun 10/256:00 pm -
2 stops18h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Alaska Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Sun 10/255:20 am -
3 stops40h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$726
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 September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $365 (Booking.com) |
One-way from | $171 (Kiwi.com) |
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 7,457,451 searches. Data last updated September 9, 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
Cheapest round-trip
PascoIdaho Falls
PSC Pasco Tri Cities - IDA Idaho Falls Fanning Field
PSCIDA
Pasco Tri Cities
Sun 10/25
5:43 pm-6:40 pm
1 stop23h 57m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$171
PascoIdaho Falls
PSC Pasco Tri Cities - IDA Idaho Falls Fanning Field
PSCIDA
Pasco Tri Cities
Sun 10/25
6:00 pm-1:21 pm
2 stops18h 21m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$303
PascoIdaho Falls
PSC Pasco Tri Cities - IDA Idaho Falls Fanning Field
PSCIDA
Pasco Tri Cities
Tue 10/6
6:00 pm-10:59 pm
1 stop3h 59m
Idaho Falls Fanning Field
Tue 10/13
3:57 pm-10:10 am
2 stops43h 13m
$402
PascoIdaho Falls
PSC Pasco Tri Cities - IDA Idaho Falls Fanning Field
PSCIDA
Pasco Tri Cities
Tue 11/3
5:19 pm-10:10 pm
1 stop3h 51m
Idaho Falls Fanning Field
Fri 11/6
6:00 am-11:41 am
1 stop6h 41m
$412
PascoIdaho Falls
PSC Pasco Tri Cities - IDA Idaho Falls Fanning Field
PSCIDA
Pasco Tri Cities
Sun 10/4
5:20 am-1:21 pm
1 stop7h 01m
Idaho Falls Fanning Field
Sun 10/11
6:09 am-10:10 am
1 stop5h 01m
$534
PascoIdaho Falls
PSC Pasco Tri Cities - IDA Idaho Falls Fanning Field
PSCIDA
Pasco Tri Cities
Wed 9/23
6:00 am-3:20 pm
1 stop8h 20m
Idaho Falls Fanning Field
Sun 9/27
6:18 am-10:19 am
1 stop5h 01m
$585
PascoIdaho Falls
PSC Pasco Tri Cities - IDA Idaho Falls Fanning Field
PSCIDA
Pasco Tri Cities
Sun 9/20
10:56 am-10:56 pm
1 stop11h 00m
Idaho Falls Fanning Field
Thu 9/24
6:18 am-10:19 am
1 stop5h 01m
$585
PascoIdaho Falls
PSC Pasco Tri Cities - IDA Idaho Falls Fanning Field
PSCIDA
Pasco Tri Cities
Sat 9/26
5:23 pm-10:22 pm
1 stop3h 59m
Idaho Falls Fanning Field
Tue 9/29
6:00 am-11:56 am
2 stops6h 56m
$587
Quickest round-trip
PascoIdaho Falls
PSC Pasco Tri Cities - IDA Idaho Falls Fanning Field
PSCIDA
Pasco Tri Cities
Thu 9/24
5:29 pm-10:56 pm
1 stop4h 27m
Idaho Falls Fanning Field
Mon 9/28
6:18 am-10:19 am
1 stop5h 01m
$605
PascoIdaho Falls
PSC Pasco Tri Cities - IDA Idaho Falls Fanning Field
PSCIDA
Pasco Tri Cities
Wed 9/23
5:25 am-12:15 pm
2 stops5h 50m
Idaho Falls Fanning Field
Sun 9/27
6:57 pm-11:28 pm
1 stop5h 31m
$610
Showing 1-10 of 13 resultsSorted 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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
PSC-IDA
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 September 9, 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.
Comfort
7.8
Overall
7.9
Entertainment
7.0
Boarding
8.1
Crew
8.5
Food
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Comfort
7.8
Overall
7.9
Entertainment
7.0
Boarding
8.1
Crew
8.5
Food
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
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.
Traveling to a place near Idaho Falls?
Book flights to Idaho Falls if you plan to visit one of these locationsRexburg
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Pasco and Idaho Falls flights
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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 7,457,451 searches. Data last updated September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$243 | Average$404 | FlexibilityNo cancel fee | On-time75% |