Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Saint George to Idaho Falls from $265

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Saint George to Idaho Falls departing on 2/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Saint George to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
4:31 pm - 11:24 pm
SGU
-
IDA
6h 53m
1 stop
American Airlines Logo
6:03 am - 11:33 am
IDA
-
SGU
5h 30m
1 stop
$298American Airlines
Tue, Feb 24 - Sat, Feb 28
Delta Logo
5:50 am - 10:47 am
SGU
-
IDA
4h 57m
1 stop
Delta Logo
11:20 am - 2:40 pm
IDA
-
SGU
3h 20m
1 stop
$338Delta
Wed, Jun 3 - Wed, Jun 10
Delta Logo
5:30 pm - 10:42 pm
SGU
-
IDA
5h 12m
1 stop
Delta Logo
11:20 am - 2:40 pm
IDA
-
SGU
3h 20m
1 stop
$368Delta
Fri, Jun 5 - Wed, Jun 10
Delta Logo
5:50 am - 10:39 am
SGU
-
IDA
4h 49m
1 stop
Delta Logo
11:20 am - 2:40 pm
IDA
-
SGU
3h 20m
1 stop
$378Delta
Sun, Jun 7 - Wed, Jun 10
United Airlines Logo
5:13 am - 9:48 am
SGU
-
IDA
4h 35m
1 stop
United Airlines Logo
5:33 pm - 11:05 pm
IDA
-
SGU
5h 32m
1 stop
$408United Airlines
Fri, Feb 27 - Tue, Mar 3
Delta Logo
5:50 am - 10:47 am
SGU
-
IDA
4h 57m
1 stop
Delta Logo
11:20 am - 2:40 pm
IDA
-
SGU
3h 20m
1 stop
$416Delta
Wed, Jun 3 - Fri, Jun 12
United Airlines Logo
5:13 am - 9:48 am
SGU
-
IDA
4h 35m
1 stop
United Airlines Logo
5:33 pm - 10:12 am
IDA
-
SGU
16h 39m
1 stop
$432United Airlines
Fri, Feb 27 - Tue, Mar 3
Delta Logo
5:50 am - 10:39 am
SGU
-
IDA
4h 49m
1 stop
Delta Logo
11:20 am - 2:40 pm
IDA
-
SGU
3h 20m
1 stop
$436Delta
Sun, Jun 7 - Fri, Jun 12
Delta Logo
5:30 pm - 10:42 pm
SGU
-
IDA
5h 12m
1 stop
Delta Logo
11:20 am - 2:40 pm
IDA
-
SGU
3h 20m
1 stop
$446Delta
Fri, Jun 5 - Fri, Jun 12
Delta Logo
5:50 am - 10:47 am
SGU
-
IDA
4h 57m
1 stop
Delta Logo
6:50 pm - 10:05 pm
IDA
-
SGU
3h 15m
1 stop
$476Delta
Wed, Jun 3 - Tue, Jun 9

United Airlines flights from Saint George to Idaho Falls

Our best United Airlines deals on Saint George to Idaho Falls flight tickets
United Airlines
Feb 27
SGU5:13 amSaint George
4h 35m
1 stop
IDA9:48 amIdaho Falls Fanning Field
Mar 3
IDA5:33 pmIdaho Falls Fanning Field
5h 32m
1 stop
SGU11:05 pmSaint George
$408
United Airlines
Feb 27
SGU5:13 amSaint George
4h 35m
1 stop
IDA9:48 amIdaho Falls Fanning Field
Mar 3
IDA5:33 pmIdaho Falls Fanning Field
16h 39m
1 stop
SGU10:12 amSaint George
$432
United Airlines
Feb 27
SGU5:13 amSaint George
4h 35m
1 stop
IDA9:48 amIdaho Falls Fanning Field
Mar 3
IDA2:40 pmIdaho Falls Fanning Field
25h 26m
2 stops
SGU4:06 pmSaint George
$521

American Airlines flights from Saint George to Idaho Falls

Our best American Airlines deals on Saint George to Idaho Falls flight tickets
American Airlines
Feb 24
SGU4:31 pmSaint George
6h 53m
1 stop
IDA11:24 pmIdaho Falls Fanning Field
Feb 28
IDA6:03 amIdaho Falls Fanning Field
5h 30m
1 stop
SGU11:33 amSaint George
$298
American Airlines
Feb 25
SGU4:31 pmSaint George
6h 53m
1 stop
IDA11:24 pmIdaho Falls Fanning Field
Mar 1
IDA6:03 amIdaho Falls Fanning Field
5h 30m
1 stop
SGU11:33 amSaint George
$514

momondo Fare Finder

 
Customize your flight search to find flights from Saint George to Idaho Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from Saint George to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Saint GeorgeIdaho Falls

SGU - IDA

SGUIDA

Saint George

Tue 2/24

4:31 pm-11:24 pm

1 stop6h 53m

Idaho Falls Fanning Field

Sat 2/28

6:03 am-11:33 am

1 stop5h 30m

$298

Saint GeorgeIdaho Falls

SGU - IDA

SGUIDA

Saint George

Wed 6/3

5:50 am-10:47 am

1 stop4h 57m

Idaho Falls Fanning Field

Wed 6/10

11:20 am-2:40 pm

1 stop3h 20m

$338

Saint GeorgeIdaho Falls

SGU - IDA

SGUIDA

Saint George

Fri 6/5

5:30 pm-10:42 pm

1 stop5h 12m

Idaho Falls Fanning Field

Wed 6/10

11:20 am-2:40 pm

1 stop3h 20m

$368

Saint GeorgeIdaho Falls

SGU - IDA

SGUIDA

Saint George

Sun 6/7

5:50 am-10:39 am

1 stop4h 49m

Idaho Falls Fanning Field

Wed 6/10

11:20 am-2:40 pm

1 stop3h 20m

$378

Saint GeorgeIdaho Falls

SGU - IDA

SGUIDA

Saint George

Fri 2/27

5:13 am-9:48 am

1 stop4h 35m

Idaho Falls Fanning Field

Tue 3/3

5:33 pm-11:05 pm

1 stop5h 32m

$408

Saint GeorgeIdaho Falls

SGU - IDA

SGUIDA

Saint George

Wed 6/3

5:50 am-10:47 am

1 stop4h 57m

Idaho Falls Fanning Field

Fri 6/12

11:20 am-2:40 pm

1 stop3h 20m

$416

Saint GeorgeIdaho Falls

SGU - IDA

SGUIDA

Saint George

Fri 2/27

5:13 am-9:48 am

1 stop4h 35m

Idaho Falls Fanning Field

Tue 3/3

5:33 pm-10:12 am

1 stop16h 39m

$432

Saint GeorgeIdaho Falls

SGU - IDA

SGUIDA

Saint George

Sun 6/7

5:50 am-10:39 am

1 stop4h 49m

Idaho Falls Fanning Field

Fri 6/12

11:20 am-2:40 pm

1 stop3h 20m

$436

Saint GeorgeIdaho Falls

SGU - IDA

SGUIDA

Saint George

Fri 6/5

5:30 pm-10:42 pm

1 stop5h 12m

Idaho Falls Fanning Field

Fri 6/12

11:20 am-2:40 pm

1 stop3h 20m

$446

Saint GeorgeIdaho Falls

SGU - IDA

SGUIDA

Saint George

Wed 6/3

5:50 am-10:47 am

1 stop4h 57m

Idaho Falls Fanning Field

Tue 6/9

6:50 pm-10:05 pm

1 stop3h 15m

$476

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

See travel insights to Idaho Falls from

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

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

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

American Airlines is the most popular carrier operating from Saint George to Idaho Falls Fanning Field

When to book flights from Saint George to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Saint George to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Saint George to Idaho Falls (SGU to IDA) flight deals and tips

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

Fastest flight time

4h 43m

Direct flights

None
The fastest flight from Saint George to Idaho Falls takes 4h 43m
There are no direct flights from Saint George to Idaho Falls. There are no popular flight routes from Saint George to Idaho Falls.
Search flight deals

  • How far is Saint George to Idaho Falls Fanning Field by plane?

    The distance between Saint George and Idaho Falls Fanning Field is about 447.0 mi. A reasonable flight in good conditions will take 4h 43m.

  • When did momondo last update prices for flights from Saint George Airport to Idaho Falls Fanning Field Airport?

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

  • How many operators does momondo search for flights from Saint George Airport to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from Saint George Airport to Idaho Falls Fanning Field Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Saint George Airport to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Saint George to Idaho Falls?

Best airlines flying from Saint George to Idaho Falls

Compare and see reviews for airlines that fly from Saint George to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $136Free CancellationRating
7.9
8,177 reviews
Search Delta flights

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

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

Finding the right flight to Idaho Falls from Saint George is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho Falls quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Idaho Falls from Saint George with this policy.

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

Once all potential Saint George to Idaho Falls flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Idaho Falls from Saint George 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 Idaho Falls 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
Fri 3/13
Fri 3/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States