How long does it take to fly to Saint George?

Flight times from Idaho to Saint George vary, but if you’re flying out of Idaho Falls and flying into Saint George (one of the most popular routes), then the duration is 3h on average. Another popular route from Idaho to Saint George is flying from Boise to Saint George, which will take roughly 3h 15m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Idaho to Saint George?

United Airlines, Delta, and American Airlines are the most popular carriers operating from Idaho to Saint George

When did momondo last update prices for flights from Idaho to Saint George Airport?

Prices for flights from Idaho to Saint George Airport refresh daily.

How many operators does momondo search for flights from Idaho to Saint George Airport?

As of August 2026, there are 2 operators available to choose from for flights from Idaho to Saint George Airport.

How old do you have to be to fly from Idaho to Saint George Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Saint George Airport.

What documentation or ID do you need to fly to Saint George Airport?

The travel and health documents required for your trip to Saint George Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint George Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$258 Cheap Flights from Idaho to Saint George in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to Saint George

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:04 pm - 10:14 pmIDA Idaho Falls Fanning Field-SGU Saint George

6h 10m1 stop Denver Intl

8:30 am - 3:24 pmSGU Saint George-IDA Idaho Falls Fanning Field

6h 54m1 stop Denver Intl

$288United Airlines

Fri, Sep 18 - Fri, Sep 25

5:44 pm - 10:30 pmBOI Boise Air Term. Gowen Fld-SGU Saint George

4h 46m1 stop Denver Intl

5:00 am - 9:56 amSGU Saint George-BOI Boise Air Term. Gowen Fld

4h 56m1 stop Denver Intl

$288United Airlines

Sat, Oct 31 - Sat, Nov 7

6:30 am - 1:15 pmBOI Boise Air Term. Gowen Fld-SGU Saint George

6h 45m1 stop Denver Intl

5:00 am - 9:35 amSGU Saint George-BOI Boise Air Term. Gowen Fld

4h 35m1 stop Denver Intl

$288United Airlines

Sat, Sep 12 - Wed, Sep 16

5:40 pm - 10:14 pmBOI Boise Air Term. Gowen Fld-SGU Saint George

4h 34m1 stop Denver Intl

8:34 am - 1:35 pmSGU Saint George-BOI Boise Air Term. Gowen Fld

5h 01m1 stop Denver Intl

$303United Airlines

Tue, Sep 8 - Sat, Sep 12

11:12 am - 2:46 pmBOI Boise Air Term. Gowen Fld-SGU Saint George

3h 34m1 stop Salt Lake City

5:50 am - 10:17 amSGU Saint George-BOI Boise Air Term. Gowen Fld

4h 27m1 stop Salt Lake City

$328Delta

Fri, Sep 11 - Wed, Sep 16

1:06 pm - 6:41 pmBOI Boise Air Term. Gowen Fld-SGU Saint George

5h 35m1 stop Salt Lake City

5:50 am - 10:17 amSGU Saint George-BOI Boise Air Term. Gowen Fld

4h 27m1 stop Salt Lake City

$328Delta

Sat, Sep 12 - Wed, Sep 16

1:06 pm - 6:41 pmBOI Boise Air Term. Gowen Fld-SGU Saint George

5h 35m1 stop Salt Lake City

5:50 am - 9:51 amSGU Saint George-BOI Boise Air Term. Gowen Fld

4h 01m1 stop Salt Lake City

$328Delta

Sat, Sep 19 - Thu, Sep 24

6:30 am - 11:00 amBOI Boise Air Term. Gowen Fld-SGU Saint George

4h 30m1 stop Phoenix Sky Harbor Intl

6:00 pm - 10:50 pmSGU Saint George-BOI Boise Air Term. Gowen Fld

4h 50m1 stop Phoenix Sky Harbor Intl

$330American Airlines

Sat, Oct 3 - Wed, Oct 14

6:30 am - 11:00 amBOI Boise Air Term. Gowen Fld-SGU Saint George

4h 30m1 stop Phoenix Sky Harbor Intl

6:00 pm - 10:50 pmSGU Saint George-BOI Boise Air Term. Gowen Fld

4h 50m1 stop Phoenix Sky Harbor Intl

$330American Airlines

Sat, Oct 3 - Wed, Oct 14

1:46 pm - 8:27 pmGEG Spokane-SGU Saint George

5h 41m1 stop Phoenix Sky Harbor Intl

11:44 am - 4:39 pmSGU Saint George-GEG Spokane

5h 55m1 stop Phoenix Sky Harbor Intl

$380American Airlines

Thu, Nov 5 - Sat, Nov 7

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Delta flights from Idaho to Saint George

Our best Delta deals on Idaho to Saint George flight tickets

Delta

Sep 12

BOI1:06 pmBoise Air Term. Gowen Fld

5h 35m

1 stop

SGU6:41 pmSaint George

Sep 16

SGU5:50 amSaint George

4h 27m

1 stop

BOI10:17 amBoise Air Term. Gowen Fld

$328

Delta

Oct 3

BOI5:20 pmBoise Air Term. Gowen Fld

4h 37m

1 stop

SGU9:57 pmSaint George

Oct 16

SGU5:31 pmSaint George

4h 27m

1 stop

BOI9:58 pmBoise Air Term. Gowen Fld

$330

Delta

Sep 11

BOI11:12 amBoise Air Term. Gowen Fld

3h 34m

1 stop

SGU2:46 pmSaint George

Sep 16

SGU5:50 amSaint George

4h 27m

1 stop

BOI10:17 amBoise Air Term. Gowen Fld

$345

United Airlines flights from Idaho to Saint George

Our best United Airlines deals on Idaho to Saint George flight tickets

United Airlines

Sep 12

BOI6:30 amBoise Air Term. Gowen Fld

6h 45m

1 stop

SGU1:15 pmSaint George

Sep 16

SGU5:00 amSaint George

4h 35m

1 stop

BOI9:35 amBoise Air Term. Gowen Fld

$288

United Airlines

Sep 8

BOI5:40 pmBoise Air Term. Gowen Fld

4h 34m

1 stop

SGU10:14 pmSaint George

Sep 12

SGU8:34 amSaint George

5h 01m

1 stop

BOI1:35 pmBoise Air Term. Gowen Fld

$303

United Airlines

Sep 2

BOI5:00 amBoise Air Term. Gowen Fld

5h 20m

1 stop

SGU10:20 amSaint George

Sep 6

SGU5:24 pmSaint George

5h 16m

1 stop

BOI10:40 pmBoise Air Term. Gowen Fld

$318

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Idaho FallsSaint George

IDA Idaho Falls Fanning Field - SGU Saint George

IDASGU

Idaho Falls Fanning Field

Fri 9/18

4:04 pm-10:14 pm

1 stop6h 10m

Saint George

Fri 9/25

8:30 am-3:24 pm

1 stop6h 54m

$288

BoiseSaint George

BOI Boise Air Term. Gowen Fld - SGU Saint George

BOISGU

Boise Air Term. Gowen Fld

Sat 10/31

5:44 pm-10:30 pm

1 stop4h 46m

Saint George

Sat 11/7

5:00 am-9:56 am

1 stop4h 56m

$288

BoiseSaint George

BOI Boise Air Term. Gowen Fld - SGU Saint George

BOISGU

Boise Air Term. Gowen Fld

Sat 9/12

6:30 am-1:15 pm

1 stop6h 45m

Saint George

Wed 9/16

5:00 am-9:35 am

1 stop4h 35m

$288

BoiseSaint George

BOI Boise Air Term. Gowen Fld - SGU Saint George

BOISGU

Boise Air Term. Gowen Fld

Tue 9/8

5:40 pm-10:14 pm

1 stop4h 34m

Saint George

Sat 9/12

8:34 am-1:35 pm

1 stop5h 01m

$303

Quickest round-trip

BoiseSaint George

BOI Boise Air Term. Gowen Fld - SGU Saint George

BOISGU

Boise Air Term. Gowen Fld

Fri 9/11

11:12 am-2:46 pm

1 stop3h 34m

Saint George

Wed 9/16

5:50 am-10:17 am

1 stop4h 27m

$328

BoiseSaint George

BOI Boise Air Term. Gowen Fld - SGU Saint George

BOISGU

Boise Air Term. Gowen Fld

Sat 9/12

1:06 pm-6:41 pm

1 stop5h 35m

Saint George

Wed 9/16

5:50 am-10:17 am

1 stop4h 27m

$328

BoiseSaint George

BOI Boise Air Term. Gowen Fld - SGU Saint George

BOISGU

Boise Air Term. Gowen Fld

Sat 9/19

1:06 pm-6:41 pm

1 stop5h 35m

Saint George

Thu 9/24

5:50 am-9:51 am

1 stop4h 01m

$328

BoiseSaint George

BOI Boise Air Term. Gowen Fld - SGU Saint George

BOISGU

Boise Air Term. Gowen Fld

Sat 10/3

6:30 am-11:00 am

1 stop4h 30m

Saint George

Wed 10/14

6:00 pm-10:50 pm

1 stop4h 50m

$330

BoiseSaint George

BOI Boise Air Term. Gowen Fld - SGU Saint George

BOISGU

Boise Air Term. Gowen Fld

Sat 10/3

6:30 am-11:00 am

1 stop4h 30m

Saint George

Wed 10/14

6:00 pm-10:50 pm

1 stop4h 50m

$330

SpokaneSaint George

GEG Spokane - SGU Saint George

GEGSGU

Spokane

Thu 11/5

1:46 pm-8:27 pm

1 stop5h 41m

Saint George

Sat 11/7

11:44 am-4:39 pm

1 stop5h 55m

$380

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to Saint George

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Saint George?

If you aren’t able to travel to Saint George during the month of July, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $248.

Cheap Idaho to Saint George flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Saint George

Best Price Found	$258
Fastest flight time	3h 00m
Direct flights	None

The best one-way flight to Saint George from Idaho in the past 72 hours is $258. The best round-trip flight deal from Idaho to Saint George found on momondo in the last 72 hours is $288.

The fastest flight from Idaho to Saint George takes 3h 00m

There are no direct flights from Idaho to Saint George. There are no popular flight routes from Idaho to Saint George.

Search flight deals

Frequently asked questions about flying from Idaho to Saint George

When did momondo last update prices for flights from Idaho to Saint George Airport?
Prices for flights from Idaho to Saint George Airport refresh daily.
How many operators does momondo search for flights from Idaho to Saint George Airport?
As of August 2026, there are 2 operators available to choose from for flights from Idaho to Saint George Airport.
How old do you have to be to fly from Idaho to Saint George Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Saint George Airport.
What documentation or ID do you need to fly to Saint George Airport?
The travel and health documents required for your trip to Saint George Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint George Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Idaho to Saint George

Compare and see reviews for airlines that fly from Idaho to Saint George with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $210	Free Cancellation	Rating 7.8 8,515 reviews		Search Delta flights
United Airlines	PriceFrom $215	Free Cancellation	Rating 7.4 10,113 reviews		Search United Airlines flights

Springdale

Hurricane

Virgin

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Saint George?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho to Saint George. momondo saves you time and could save you money on your trip.

Can I find flights from Idaho to Saint George with flexible booking policies on momondo?

Flights from Idaho to Saint George with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Idaho to Saint George?

momondo provides multiple filters to help you find the best flight to Saint George from Idaho. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Idaho to Saint George right now. Can momondo alert me if prices change?

Price alerts on flights to Saint George from Idaho are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Saint George trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Tue 9/22

Tue 9/29

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Idaho

Complete your trip

Feeling lucky

Airports servicing Utah

Cedar City Airport

Ogden Airport

Provo Airport

Salt Lake City Airport

Cheap flights from Idaho to Saint George from $258

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Saint George departing on 9/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Idaho to Saint George

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Delta flights from Idaho to Saint George

Our best Delta deals on Idaho to Saint George flight tickets

United Airlines flights from Idaho to Saint George

Our best United Airlines deals on Idaho to Saint George flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Idaho to Saint George that are best for you.

See travel insights to Saint George from

How to get the cheapest flight ticket from Idaho to Saint George

What is the cheapest month to fly to Saint George?

What is the cheapest airline that flies from Idaho to Saint George?

How long does it take to fly to Saint George?

Cheap Idaho to Saint George flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Idaho to Saint George

Best airlines flying from Idaho to Saint George

Compare and see reviews for airlines that fly from Idaho to Saint George with momondo

Traveling to a place near Saint George?

Why use momondo?

An easier way to manage your Saint George trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Utah

Fly your favorite airline to Saint George

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Saint George

List of cabin classes available on flights landing in Saint George. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Idaho

According to popular flight searches on momondo this year

Complete your trip to Saint George

Explore popular destinations other users love

According to popular flight searches on momondo this year