Cheap flights from Idaho Falls to Phoenix

Idaho Falls
IDA
Phoenix Sky Harbor
PHX

Flight deals from Idaho Falls to Phoenix

Below you can see the best deals on flights Idaho Falls — Phoenix for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 18 September, from $165.

Top 10 cheap flights from Idaho Falls to Phoenix

AS
AS
$ 238

Idaho Falls — Phoenix

16:14—20:37
18 Aug 2026
5 h 23 m
1 stop
AS
AS
$ 238

Idaho Falls — Phoenix

15:57—20:46
19 Aug 2026
5 h 49 m
1 stop
AS
AS
$ 238

Idaho Falls — Phoenix

14:01—19:48
19 Aug 2026
6 h 47 m
1 stop
AS
AS
$ 238

Idaho Falls — Phoenix

06:18—13:02
19 Aug 2026
7 h 44 m
1 stop
AS
AS
$ 238

Idaho Falls — Phoenix

14:01—22:00
19 Aug 2026
8 h 59 m
1 stop
AS
AS
$ 238

Idaho Falls — Phoenix

15:57—20:46
22 Aug 2026
5 h 49 m
1 stop
DL
DL
F9
$ 259

Idaho Falls — Phoenix

15:17—07:58
19 Aug 2026
17 h 41 m
2 stops
AS
AS
$ 287

Idaho Falls — Phoenix

15:57—20:46
21 Aug 2026
5 h 49 m
1 stop
DL
DL
F9
$ 305

Idaho Falls — Phoenix

19:00—07:58
17 Aug 2026
13 h 58 m
2 stops
DL
DL
F9
$ 305

Idaho Falls — Phoenix

11:35—07:58
17 Aug 2026
21 h 23 m
2 stops

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Idaho Falls — Phoenix flight

Looking for cheap flights from Idaho Falls to Phoenix? Compare fares from different airlines, check the flight schedule and travel time — and book your Idaho Falls — Phoenix ticket online at the best price.

The route has direct flights — around 11 flights per week, flights are operated by American Airlines, a nonstop flight takes about 3 h 44 min, the distance between the cities is around 1,115 km.

Planning your trip? You may find our Phoenix travel guide, how to get from the airport into town and Phoenix weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $150Min. price
DecemberCheapest
NovemberPeak season
YesDirect flights
1,115 kmDistance
3 h 44 minTravel time
1Airlines
11 / wkFlights

Flight ticket prices by day: Idaho Falls — Phoenix

Below is a calendar of the lowest flight ticket prices for Idaho Falls — Phoenix by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $150 in December, and the most expensive are around $248 in November. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--

Prices by month

Average one-way fares from Idaho Falls to Phoenix by month. Tickets are usually cheapest in November (around $179) and priciest in December (about $301) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$217mediumMay$188lowSep$198low
Feb$282highJun$273highOct$226medium
Mar$292highJul$282highNov$179low
Apr$226mediumAug$235mediumDec$301high

Some values are estimated based on seasonality.

When to fly

Weather in Phoenix: it is warmest in July (up to 42 °C on average) and coolest in January (around 19 °C). The driest month is April.

Tickets are usually cheapest in December and most expensive in November. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Phoenix

Dry and wet days · Phoenix

Wind speed and direction · Phoenix

We'll let you know if you need a visa

Enter your destination or
Your nationality
Destination

How to get the best deal on a Idaho Falls — Phoenix ticket

  • Book ahead: fares for Idaho Falls — Phoenix are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Phoenix is usually December — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Idaho Falls — Phoenix route are operated by 1 airline; American Airlines runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • American AirlinesAA
    4x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight IDA → PHX4x/week
    100.0%Open →

Cities and airports on the Idaho Falls — Phoenix route

Flights Idaho Falls — Phoenix depart from Idaho Falls Regional Airport and arrive at Phoenix Sky Harbor International Airport and Phoenix-Mesa Gateway Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Idaho Falls

IDA
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Phoenix

PHX
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

Interesting articles about Phoenix

5 Places to See the DesertTravel Ideas

5 Places to See the Desert

Endless sand dunes, rolling over each other like waves. The sun melts above the horizon, and the air shimmers with the heat of the earth. Such landscapes are worth seeing at least once in a lifetime.…

Interesting

Top Cosmodrome Tours

USA Cape Canaveral and Kennedy Space Center The Kennedy Space Center is one of the world’s main spaceports. A rocket park and a museum complex with space attractions are open to visitors, however, mos…

Looking Down: The Best Observation Decks in the WorldTips for Travelers

Looking Down: The Best Observation Decks in the World

To better understand a city or admire the surrounding nature, you need to climb higher. The ascent isn’t always easy, but it’s worth it for the experience and the view from the top. If you’re not afra…

Abandoned Cities: 5 Places Where Time Stood StillUseful information

Abandoned Cities: 5 Places Where Time Stood Still

Sometimes a trip needs a little adrenaline. And you don’t necessarily have to parachute, paraglide over the city (which is also very cool!) or provoke local bandits by walking alone in dark alleys. Yo…

Real Stories: How Quarantine is Going in Other CountriesInteresting

Real Stories: How Quarantine is Going in Other Countries

You can’t see the world sitting at home, but it’s so interesting what’s happening abroad! We’ve collected several stories from residents of other countries about quarantine. In general, conditions are…

The Most Famous Volcanoes in the WorldInteresting

The Most Famous Volcanoes in the World

Volcanoes have fascinated humanity for centuries, leaving an indelible mark on history. To this day, they play an important part in human culture and life. In the Kupi.com Blog, we tell you about the…

Frequently asked questions about the Idaho Falls — Phoenix flight

How long is the flight from Idaho Falls to Phoenix?

A nonstop Idaho Falls — Phoenix flight takes about 3 h 44 min — the distance between the cities is around 1,115 km.

How far is it from Idaho Falls to Phoenix?

The distance from Idaho Falls to Phoenix is about 1,115 km, which a nonstop flight covers in around 3 h 44 min.

Are there direct flights from Idaho Falls to Phoenix?

Yes, there are nonstop flights Idaho Falls — Phoenix — around 11 flights per week.

Which airlines fly from Idaho Falls to Phoenix?

Airlines operating Idaho Falls — Phoenix include American Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Idaho Falls — Phoenix flights use?

Flights from Idaho Falls depart from Idaho Falls Regional Airport, and arrive at Phoenix Sky Harbor International Airport, Phoenix-Mesa Gateway Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Idaho Falls to Phoenix?

The price of a Idaho Falls — Phoenix ticket depends on your travel date, season and demand: it is usually cheapest to fly in December, and most expensive in November. Tickets typically cost between $150 and $248. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Idaho Falls — Phoenix?

Flights Idaho Falls — Phoenix are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is December. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Idaho Falls to Phoenix?

To catch a low fare Idaho Falls — Phoenix, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually December.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Idaho Falls

See all
SeattleDenverSalt Lake CityDallasPortlandChicagoMissoulaTri-CitiesRenoRapid CityGreat FallsLas VegasManhattanCheyenne

Where else you can fly from Phoenix

See all
SeattleLos AngelesSan DiegoDenverNew York CityDallasSan FranciscoLas VegasChicagoSalt Lake CityAtlantaHoustonDetroitCharlottePortlandMinneapolisTucsonPhiladelphiaMiamiBostonSanta AnaWashington, D.C.BoiseAustinRenoMontereyOrlandoAlbuquerqueEl PasoSan AntonioFort LauderdaleCalgaryAnchorageSacramentoSan JoseDurangoBakersfieldHonoluluPalm SpringsVancouver

We use cookies and services to collect user information. This is essential for the functioning of the site and for marketing purposes. You can find out more in .