US$271️ Cheap Flights from St. George to Idaho Falls (2024)

Flights from St. George to Idaho Falls

Hotels in Idaho Falls

Worldwide Coverage

Flights to over 5,000 cities

One-stop Service Guarantee

Price guaranteed upon confirmed payment, booking guaranteed once tickets issued

Secure Payment

Convenient & reliable booking and payment system

Find cheap one-way flights from St. George to Idaho Falls starting at CNY 271.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from St. George to Idaho Falls?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from St. George to Idaho Falls

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

American Airlines

From US$271

United Airlines

From US$290

Delta Air Lines

From US$331

Alaska Airlines

From US$396

ANA airlines

Find more flights and airlines

Find cheap flights from St. George to Idaho Falls by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from St. George to Idaho Falls.

Cheapest
SGU
06:30
5h 10m
1 transfer
IDA
11:40
St. George Regional Airport - Idaho Falls Regional Airport
Sat, Apr 27American Airlines
US$271
SGU
06:30
5h 10m
1 transfer
IDA
11:40
St. George Regional Airport - Idaho Falls Regional Airport
Sat, Apr 27American Airlines
US$271
Find More Flights

Frequently Asked Questions

When are flight tickets from St. George (SGU) to Idaho Falls (IDA) the cheapest?
Airlines adjust prices for flights from St. George to Idaho Falls based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from St. George (SGU) to Idaho Falls (IDA) cost?
According to Trip.com's data, the lowest price is around $595.
What is the transportation method from the main airport to downtown in Idaho Falls?
- The distance from Idaho Falls Regional Airport to downtown is about 3km. It takes about 20 minutes by taxi.

How to find a cheap flight from St. George to Idaho Falls

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. George to Idaho Falls. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com