IDA - PHX

$77 Find Cheap Flights from Idaho Falls to Phoenix Sky Harbor Airport - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Idaho Falls to Sky Harbor Intl departing on 8/31. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$182
Typical prices: $323-$446
Multiple Airlines
Mon 8/31Thu 10/8
IDA - PHX • 1 stop
Cheapest non-stop
$433
Typical prices: $401-$431
American Airlines
Fri 12/11Tue 12/15
IDA - PHX • Non-stop
Top layover airports
Seattle (SEA)
Cheapest • Avg $365 (round-trip)
Salt Lake City (SLC)
Shortest trip • 4h 13m (one-way)
Insights
Insights
Insights
Insights
When to travel
September
Cheapest • 26% price drop
December
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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We hope you love your trip to Sky Harbor Intl!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Idaho Falls to Sky Harbor Intl (IDA-PHX)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho Falls to Sky Harbor Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Idaho Falls to Sky Harbor Intl

Mon, Aug 31 - Thu, Oct 8
Multiple Airlines Logo
8:33 pm - 12:59 pm
IDA
-
PHX
17h 26m
1 stop
Multiple Airlines Logo
10:40 pm - 4:00 pm
PHX
-
IDA
16h 20m
1 stop
$182Multiple Airlines
Mon, Aug 31 - Thu, Oct 8
Multiple Airlines Logo
8:33 pm - 10:11 am
IDA
-
PHX
14h 38m
2 stops
Multiple Airlines Logo
10:40 pm - 4:00 pm
PHX
-
IDA
16h 20m
1 stop
$232Multiple Airlines
Mon, Aug 31 - Sun, Oct 11
Multiple Airlines Logo
8:33 pm - 12:59 pm
IDA
-
PHX
17h 26m
1 stop
Multiple Airlines Logo
5:00 pm - 2:39 pm
PHX
-
IDA
20h 39m
2 stops
$248Multiple Airlines
Fri, Dec 11 - Tue, Dec 15
American Airlines Logo
7:15 am - 9:35 am
IDA
-
PHX
2h 20mnonstop
American Airlines Logo
8:28 pm - 10:36 pm
PHX
-
IDA
2h 08mnonstop
$433American Airlines
Mon, Nov 23 - Wed, Dec 2
Delta Logo
6:00 am - 11:59 pm
IDA
-
PHX
17h 59m
2 stops
Delta Logo
7:35 am - 6:16 pm
PHX
-
IDA
10h 41m
2 stops
$440Delta
Thu, Nov 26 - Wed, Dec 2
Delta Logo
6:00 am - 4:40 pm
IDA
-
PHX
10h 40m
2 stops
Delta Logo
7:35 am - 6:16 pm
PHX
-
IDA
10h 41m
2 stops
$445Delta
Sun, Oct 18 - Sat, Oct 24
United Airlines Logo
4:05 pm - 8:49 pm
IDA
-
PHX
5h 44m
1 stop
United Airlines Logo
9:10 am - 5:16 pm
PHX
-
IDA
7h 06m
1 stop
$449United Airlines
Wed, Sep 2 - Sun, Sep 13
United Airlines Logo
7:00 am - 10:37 am
IDA
-
PHX
4h 37m
1 stop
United Airlines Logo
9:23 am - 5:16 pm
PHX
-
IDA
6h 53m
1 stop
$449United Airlines
Fri, Nov 13 - Mon, Nov 16
American Airlines Logo
6:45 am - 9:13 am
IDA
-
PHX
2h 28mnonstop
American Airlines Logo
8:16 pm - 10:25 pm
PHX
-
IDA
2h 09mnonstop
$481American Airlines
Fri, Dec 11 - Tue, Dec 15
American Airlines Logo
7:15 am - 9:35 am
IDA
-
PHX
2h 20mnonstop
American Airlines Logo
6:25 am - 1:27 pm
PHX
-
IDA
7h 02m
1 stop
$519American Airlines
Booking Insights

KAYAK's insights & trends for Idaho Falls to Sky Harbor Intl flights

Get data-powered insights and trends into flights from Idaho Falls to Sky Harbor Intl to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Idaho Falls to Phoenix Sky Harbor Intl Airport?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Idaho Falls to Phoenix Sky Harbor Intl Airport departing in August.

Flight prices are below average for this route right now.

Flights to Phoenix Sky Harbor Intl Airport from Idaho Falls usually cost between $308 and $454 in August.
The lowest price found in the past 5 days was $182 on Multiple Airlines (Aug 31-Oct 8).

What’s the cheapest day of the week to fly from Idaho Falls to Phoenix Sky Harbor Airport?

The average price of all round-trip flights from Idaho Falls to Phoenix Sky Harbor Intl Airport clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Phoenix Sky Harbor Airport on a Thursday and more expensive on a Sunday. On your return trip to Idaho Falls, you should consider flying back on a Friday, and avoid Tuesdays for better deals.

What is the cheapest month to fly from Idaho Falls to Phoenix Sky Harbor Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Idaho Falls to Phoenix Sky Harbor Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Idaho Falls to Phoenix Sky Harbor Intl Airport is September, where tickets cost $298 (return) on average. On the other hand, the most expensive months are June and August, where the average cost of round-trip tickets is $462 and $454 respectively.

Can I save money by flying with a layover from Idaho Falls to Phoenix Sky Harbor Intl Airport?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $474, prices are generally cheapest when you fly direct.

Find deals

Good to know

Low season

July

Cheapest flight

$77
Best time to beat the crowds but there is an average 9% increase in price.
Most popular time to fly with an average 2% increase in price.
Flight from Idaho Falls to Phoenix Sky Harbor Airport

When to book flights from Idaho Falls to Sky Harbor Intl

Are your dates flexible? Find out the best times to travel from Idaho Falls to Sky Harbor Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Idaho Falls to Phoenix Sky Harbor Airport flights

  • What is the cheapest flight from Idaho Falls to Phoenix Sky Harbor Intl Airport?

    In the last 5 days, the lowest price for a flight from Idaho Falls to Phoenix Sky Harbor Intl Airport was $77 for a one-way ticket and $182 for a round-trip.

  • Do I need a passport to fly between Idaho Falls and Phoenix Sky Harbor Airport?

    A passport is not required to fly from Idaho Falls to Phoenix Sky Harbor Airport.

  • Which airports will I be using when flying from Idaho Falls to Phoenix Sky Harbor Airport?

    When flying out of Idaho Falls you will be using Idaho Falls Fanning Field. You will be landing at Phoenix Sky Harbor Airport, also known as Phoenix Sky Harbor Intl.

  • Which airlines offer Wi-Fi service onboard planes from Idaho Falls to Phoenix Sky Harbor Airport?

    Only American Airlines offers inflight Wi-Fi service on the Idaho Falls to Phoenix Sky Harbor Airport flight route.

  • Which aircraft models fly most regularly from Idaho Falls to Phoenix Sky Harbor Airport?

    The Canadair (Bombardier) Regional Jet 700 is the aircraft model that flies most regularly on the Idaho Falls to Phoenix Sky Harbor Airport flight route.

  • Which airline alliances offer flights from Idaho Falls to Phoenix Sky Harbor Airport?

    Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Idaho Falls and Phoenix Sky Harbor Airport, with Star Alliance being the most commonly used for this route.

  • Which is the best airline for flights from Idaho Falls to Phoenix, Delta or United Airlines?

    The two airlines most popular with KAYAK users for flights from Idaho Falls to Phoenix are Delta and United Airlines. With an average price for the route of $391 and an overall rating of 7.8, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $381 and an overall rating of 7.4.

  • How does KAYAK find such low prices on flights from Idaho Falls to Phoenix Sky Harbor Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho Falls to Phoenix Sky Harbor Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho Falls to Phoenix Sky Harbor Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Phoenix Sky Harbor Airport from Idaho Falls is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Idaho Falls to Phoenix Sky Harbor Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Phoenix Sky Harbor Airport with an airline and back to Idaho Falls with another airline. Booking your flights between Idaho Falls and PHX can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho Falls to Phoenix Sky Harbor Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Phoenix Sky Harbor Airport from Idaho Falls up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Idaho Falls to Sky Harbor Intl

Information on your arrival and departure airports

Idaho Falls (IDA)
Sky Harbor Intl (PHX)