$89 Find Cheap Flights from Idaho Falls to Phoenix Sky Harbor Airport - Compare and Save

Among airlines operating Idaho Falls to Phoenix Sky Harbor Intl Airport flights:

• American Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only American Airlines operates flights between Idaho Falls and Phoenix Sky Harbor Intl Airport.

Flights from Idaho Falls to Phoenix Sky Harbor Intl Airport usually depart from Idaho Falls Fanning Field (IDA) and arrive at Phoenix Sky Harbor Intl (PHX).

Here are some options for this route, based on selected ticket types and cabin classes:

• American Airlines: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Only Economy Class is available on flights from Idaho Falls to Phoenix Sky Harbor Intl Airport.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $206 round-trip via Santa Ana J. Wayne/Orange Cnty (SNA), compared to $415 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $100–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Canadair (Bombardier) Regional Jet 700 family is used most often on this route, operated mainly by American Airlines. Other aircraft seen on the route include Embraer 175 variants.

One-stop flights from Idaho Falls to Phoenix Sky Harbor Intl Airport most commonly connect through:

• Salt Lake City (SLC) - 37% of one-stop connections
• Denver Intl (DEN) - 31% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 21% of one-stop connections
• Las Vegas Harry Reid Intl (LAS) - 6% of one-stop connections

Salt Lake City (SLC) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 24% on the Idaho Falls to Phoenix Sky Harbor Intl Airport route. Wednesday is the cheapest departure day at $381 round-trip on average, while Friday is the most expensive at $496, a difference of $115. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Some of the most popular sights in Phoenix Sky Harbor Intl Airport are Phoenix Convention Center, Chase Field and Camelback Ranch. These are among the most viewed places in Phoenix Sky Harbor Intl Airport on KAYAK.

These are the earliest and latest flight times available from Idaho Falls to Phoenix Sky Harbor Intl Airport:

• Earliest: departs at 6:36 am and lands at 9:03 am
• Latest: departs at 5:35 pm and lands at 8:02 pm.

The flight takes about 2h 27m.

A nonstop flight from Idaho Falls to Phoenix Sky Harbor Intl Airport takes 2h 27m, covering 696 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $266 to $1,487. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Idaho Falls to Phoenix Sky Harbor Intl Airport are currently lower than usual. Average one-way flight prices are about $240, which is 23% below the typical average for this route.

Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 01m, compared with 5h 30m via Denver Intl (DEN) and 7h 36m via Seattle/Tacoma Intl (SEA).

Phoenix Sky Harbor Intl Airport is 1 hour behind Idaho Falls (Mountain Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Phoenix Sky Harbor Intl Airport (PHX) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:
• NU Car
• Easirent
• Thrifty
• Dollar
• Hertz

Round-trip flights from Idaho Falls to Phoenix Sky Harbor Intl Airport range from $360 to $484, with an average of $411 over the past 12 months. Anything below $360 counts as a good deal.

American Airlines is the only airline on the Idaho Falls to Phoenix Sky Harbor Intl Airport route offering in-flight Wi-Fi. Pricing depends on fare class.