Flights from Idaho Falls to Phoenix
IDA
Idaho Falls
One-way
PHX
Phoenix
Flights from
$148
Compare 1 options across 1 airline
Updated 2 months ago
$148
Cheapest Flight
$148
Average Price
1
Direct Flights
1
Airlines
Compare All IDA to PHX Flights
Prices are per person for one-way travel. Click “Book” to complete your reservation on the partner site.
1 of 1 flight
| Airline | Schedule | Stops | Duration | Price | |
|---|---|---|---|---|---|
G4
G4 · 673
|
Schedule on partner site | Direct | — | $148 Best | Book → |
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Airport Information
Key details about departure and arrival airports for this route
IDA
Idaho Falls Regional Airport
City: Idaho Falls
Country: US
Type: Medium Airport
Elevation: 4,744 ft
IDA Airport Guide →
Country: US
Type: Medium Airport
Elevation: 4,744 ft
PHX
Phoenix Sky Harbor International Airport
City: Phoenix
Country: US
Type: Large Airport
Elevation: 1,135 ft
PHX Airport Guide →
Country: US
Type: Large Airport
Elevation: 1,135 ft
Tips for Idaho Falls to Phoenix Flights
Save money and travel smarter with these route-specific tips
When to Book
Book IDA–PHX flights 6–8 weeks in advance for the best prices. Last-minute fares are typically 40–60% more expensive on this route.
Price Trends
The average fare is $148, but prices as low as $148 are available.
Direct vs Connecting
1 direct flight(s) available on this route
. Direct flights save you 2–5 hours of travel time.
Flexible Dates
Flying midweek (Tuesday–Thursday) on IDA–PHX is typically 15–30% cheaper. Use our price comparison to spot the best day to fly.
Frequently Asked Questions
Everything you need to know about flying IDA to PHX
What is the cheapest flight from Idaho Falls to Phoenix?
The cheapest flight from Idaho Falls (IDA) to Phoenix (PHX) currently starts at $148 with G4. Prices are updated regularly and may vary by date and availability.
How many airlines fly from IDA to PHX?
We found 1 airline(s) operating on the IDA–PHX route, including G4.
Are there direct flights from Idaho Falls to Phoenix?
Yes, there are 1 direct flight(s) available from IDA to PHX, with prices starting at $148.
What is the average flight price on this route?
The average flight price from Idaho Falls to Phoenix is approximately $148. Prices range from $148 to $148 depending on airline, time, and class.
What is the baggage allowance on IDA–PHX flights?
Baggage allowance varies by airline and fare class. Most economy fares on this route include 1 carry-on (7–8 kg) and 1 checked bag (20–23 kg). Always confirm baggage rules on the airline's site at booking — low-cost carriers may charge for checked bags.
From
$148
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