$89+ Cheap flights from Sky Harbor Intl (PHX) to Idaho Falls (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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — IDA
Nov 4 — Nov 111
Round-trip
1 adult, Economy
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Find cheap flights from Sky Harbor Intl to Idaho Falls with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Sky Harbor Intl to Idaho Falls
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One-way
Cheapest flights from Sky Harbor Intl to Idaho FallsExplore the most affordable flight options available from Sky Harbor Intl to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 5, 2026.
Explore the most affordable flight options available from Sky Harbor Intl to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Fri 10/307:30 am -
1 stop5h 04m
Fri 11/68:24 pm -
1 stop22h 03m
Deal found 9/30![Multiple Airlines logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 12/26:24 pm -
1 stop20h 51m
Sun 12/64:05 pm -
1 stop19h 35m
Deal found 9/29![Multiple Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Thu 12/36:29 pm -
1 stop18h 22m
Sun 12/64:05 pm -
1 stop6h 04m
Deal found 9/29![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 10/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:45 pm -
2 stops23h 49m
Mon 10/267:30 pm -
1 stop18h 00m
Deal found 10/4![Multiple Airlines logo]()
$392
This Alaska Airlines deal was found by Cheapflights users on 10/3. 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 11/34:58 pm -
1 stop5h 56m
Tue 11/103:55 pm -
1 stop5h 23m
Deal found 10/3![Alaska Airlines logo]()
$445
This Expedia deal was found by Cheapflights users on 9/29. 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.
Sat 11/711:19 am -
2 stops11h 35m
Sun 11/83:55 pm -
1 stop5h 23m
Deal found 9/29![Alaska Airlines logo]()
$450
This Alaska Airlines deal was found by Cheapflights users on 9/30. 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 10/283:42 pm -
2 stops22h 38m
Wed 11/41:53 pm -
1 stop6h 55m
Deal found 9/30![Alaska Airlines logo]()
$451
Best flights from Sky Harbor Intl to Idaho FallsDiscover carefully curated flight deals from Sky Harbor Intl to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.
Discover carefully curated flight deals from Sky Harbor Intl to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.
This Delta deal was found by Cheapflights users on 9/29. 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 12/27:15 am -
2 stops14h 52m
Sun 12/65:35 am -
1 stop4h 07m
Deal found 9/29![Delta logo]()
$469
This Alaska Airlines deal was found by Cheapflights users on 10/1. 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 11/149:03 am -
1 stop6h 15m
Mon 11/163:55 pm -
1 stop22h 36m
Deal found 10/1![Alaska Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Fri 11/136:20 am -
1 stop7h 08m
Sun 11/1510:35 am -
1 stop4h 53m
Deal found 10/1![United Airlines logo]()
$536
This Alaska Airlines deal was found by Cheapflights users on 9/30. 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 10/277:38 am -
2 stops14h 21m
Fri 10/301:58 pm -
1 stop8h 50m
Deal found 9/30![Alaska Airlines logo]()
$499
This Alaska Airlines deal was found by Cheapflights users on 9/30. 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 10/307:25 pm -
2 stops18h 55m
Fri 11/63:55 pm -
2 stops27h 45m
Deal found 9/30![Alaska Airlines logo]()
$501
This Alaska Airlines deal was found by Cheapflights users on 9/29. 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 12/43:16 pm -
2 stops22h 01m
Sun 12/63:44 pm -
2 stops23h 42m
Deal found 9/29![Alaska Airlines logo]()
$506
This Alaska Airlines deal was found by Cheapflights users on 10/3. 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 10/279:02 am -
1 stop12h 57m
Mon 11/23:55 pm -
1 stop5h 23m
Deal found 10/3![Alaska Airlines logo]()
$527
Last-minute flights from Sky Harbor Intl to Idaho FallsDiscover last-minute flight deals from Sky Harbor Intl to Idaho Falls. Data last updated October 5, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to Idaho Falls. Data last updated October 5, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:45 pm -
2 stops23h 49m
Mon 10/267:30 pm -
1 stop18h 00m
Deal found 10/4![Multiple Airlines logo]()
$392
This Alaska Airlines deal was found by Cheapflights users on 9/30. 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 10/283:42 pm -
2 stops22h 38m
Wed 11/41:53 pm -
1 stop6h 55m
Deal found 9/30![Alaska Airlines logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Fri 10/307:30 am -
1 stop5h 04m
Fri 11/68:24 pm -
1 stop22h 03m
Deal found 9/30![Multiple Airlines logo]()
$212
This Alaska Airlines deal was found by Cheapflights users on 10/3. 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 11/34:58 pm -
1 stop5h 56m
Tue 11/103:55 pm -
1 stop5h 23m
Deal found 10/3![Alaska Airlines logo]()
$445
This Expedia deal was found by Cheapflights users on 9/29. 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.
Sat 11/711:19 am -
2 stops11h 35m
Sun 11/83:55 pm -
1 stop5h 23m
Deal found 9/29![Alaska Airlines logo]()
$450
This Expedia deal was found by Cheapflights users on 10/1. 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.
Sat 11/1411:19 am -
2 stops11h 35m
Mon 11/163:55 pm -
2 stops18h 42m
Deal found 10/1![Alaska Airlines logo]()
$463
One-way flights from Sky Harbor Intl to Idaho FallsSearch for one-way flight options from Sky Harbor Intl to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated October 5, 2026.
Search for one-way flight options from Sky Harbor Intl to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated October 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Thu 10/296:40 pm -
1 stop17h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 12/23:10 pm -
1 stop24h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Thu 11/58:30 am -
1 stop29h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Fri 10/307:30 am -
1 stop5h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 10/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:56 am -
1 stop10h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 10/3. 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.
Thu 12/38:56 am -
2 stops27h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Multiple Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Thu 11/263:11 pm -
1 stop27h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$142
Find flight deals from Sky Harbor Intl to Idaho Falls
Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) 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 October 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $212 (Kiwi.com) |
One-way from | $89 (Kiwi.com) |
Popular in | December |
Cheapest in | May |
Average price | $475 |
Cheapflights Fare Finder
Customize your flight search to find flights from Sky Harbor Intl 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 October 5, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Idaho Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixIdaho Falls
PHX Phoenix Sky Harbor Intl - IDA Idaho Falls Fanning Field
PHXIDA
Phoenix Sky Harbor Intl
Tue 11/3
11:19 am-10:54 pm
2 stops11h 35m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$189
PhoenixIdaho Falls
PHX Phoenix Sky Harbor Intl - IDA Idaho Falls Fanning Field
PHXIDA
Phoenix Sky Harbor Intl
Wed 11/4
11:33 am-10:10 pm
2 stops10h 37m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$205
PhoenixIdaho Falls
PHX Phoenix Sky Harbor Intl - IDA Idaho Falls Fanning Field
PHXIDA
Phoenix Sky Harbor Intl
Sat 12/5
7:00 am-3:07 pm
1 stop8h 07m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$223
PhoenixIdaho Falls
PHX Phoenix Sky Harbor Intl - IDA Idaho Falls Fanning Field
PHXIDA
Phoenix Sky Harbor Intl
Wed 10/28
10:12 am-10:59 pm
2 stops11h 47m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$229
PhoenixIdaho Falls
PHX Phoenix Sky Harbor Intl - IDA Idaho Falls Fanning Field
PHXIDA
Phoenix Sky Harbor Intl
Tue 10/27
7:38 am-10:59 pm
2 stops14h 21m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$235
PhoenixIdaho Falls
PHX Phoenix Sky Harbor Intl - IDA Idaho Falls Fanning Field
PHXIDA
Phoenix Sky Harbor Intl
Fri 10/30
7:25 pm-3:20 pm
2 stops18h 55m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$267
Quickest round-trip
PhoenixIdaho Falls
PHX Phoenix Sky Harbor Intl - IDA Idaho Falls Fanning Field
PHXIDA
Phoenix Sky Harbor Intl
Sun 12/6
7:20 am-1:17 pm
1 stop5h 57m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$271
PhoenixIdaho Falls
PHX Phoenix Sky Harbor Intl - IDA Idaho Falls Fanning Field
PHXIDA
Phoenix Sky Harbor Intl
Tue 12/1
4:08 pm-3:07 pm
2 stops22h 59m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$280
PhoenixIdaho Falls
PHX Phoenix Sky Harbor Intl - IDA Idaho Falls Fanning Field
PHXIDA
Phoenix Sky Harbor Intl
Mon 11/2
8:22 pm-10:54 pm
2 stops26h 32m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$280
PhoenixIdaho Falls
PHX Phoenix Sky Harbor Intl - IDA Idaho Falls Fanning Field
PHXIDA
Phoenix Sky Harbor Intl
Wed 12/2
7:15 am-10:07 pm
2 stops14h 52m
Idaho Falls Fanning Field
Sun 12/6
5:35 am-9:42 am
1 stop4h 07m
$469
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Sky Harbor Intl 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 Sky Harbor Intl to Idaho Falls in October.
| 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 Phoenix Sky Harbor Intl Airport-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Idaho Falls flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-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 Phoenix Sky Harbor Intl Airport-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 Sky Harbor Intl to Idaho Falls
Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Sky Harbor Intl with our price prediction graph.
PHX-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.
Cheapflights Insights
Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Idaho Falls
Prices
Delays
How often are flights from Phoenix to Idaho Falls delayed?
About 15% of weekly flights between Phoenix and Idaho Falls have experienced delays in the past year, with the average delay time being 113 minutes.
What is the most punctual flight time for Phoenix to Idaho Falls flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Phoenix to Idaho Falls flights?
Over the last year, American Airlines have had the lowest number of delays on this route, with just 15% of flights being delayed.
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 October 5, 2026.
Read through reviews of airlines operating flights from Phoenix Sky Harbor Intl Airport to Idaho Falls, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
Find useful and relevant information for your journey from Sky Harbor Intl to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
Complete your trip to Idaho Falls by adding a car rental and/or hotel reservation to your travel itinerary.
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Other flights to Idaho Falls
Explore flights to Idaho Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 5, 2026.
Sky Harbor Intl and Idaho Falls flights
Browse other Sky Harbor Intl and Idaho Falls flight options. Last updated on October 5, 2026.
Other flights from Sky Harbor Intl
Browse through other flights departing from Sky Harbor Intl. Flights are based on user searches made on Cheapflights and were last updated on October 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Sky Harbor Intl to Idaho Falls
Discover the top 2 airlines that operate flights from Sky Harbor Intl 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 October 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$190 | Average$524 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$351 | FlexibilityNo cancel fee | On-time71% |