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Cheap flights from Saint George to Idaho Falls from $334

This is the cheapest round-trip 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 4/27. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Saint George to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:30 pm - 10:40 pm
SGU
-
IDA
5h 10m
1 stop
Delta Logo
6:58 pm - 9:53 pm
IDA
-
SGU
2h 55m
1 stop
$334Delta
Mon, Apr 27 - Mon, May 4
United Airlines Logo
5:16 am - 9:53 am
SGU
-
IDA
4h 37m
1 stop
United Airlines Logo
10:40 am - 6:16 pm
IDA
-
SGU
7h 36m
1 stop
$424United Airlines
Tue, Apr 14 - Sat, Apr 18
Delta Logo
5:50 am - 10:39 am
SGU
-
IDA
4h 49m
1 stop
Delta Logo
3:04 pm - 6:35 pm
IDA
-
SGU
3h 31m
1 stop
$469Delta
Wed, Aug 12 - Sun, Aug 16
Delta Logo
5:50 am - 10:39 am
SGU
-
IDA
4h 49m
1 stop
Delta Logo
3:04 pm - 6:35 pm
IDA
-
SGU
3h 31m
1 stop
$497Delta
Wed, Aug 12 - Sun, Aug 16
Delta Logo
5:50 am - 10:39 am
SGU
-
IDA
4h 49m
1 stop
Delta Logo
3:04 pm - 6:35 pm
IDA
-
SGU
3h 31m
1 stop
$507Delta
Wed, Aug 12 - Sun, Aug 16
Delta Logo
5:50 am - 10:39 am
SGU
-
IDA
4h 49m
1 stop
Delta Logo
3:04 pm - 6:35 pm
IDA
-
SGU
3h 31m
1 stop
$526Delta
Wed, Aug 12 - Sun, Aug 16
Delta Logo
5:50 am - 10:39 am
SGU
-
IDA
4h 49m
1 stop
Delta Logo
3:04 pm - 6:35 pm
IDA
-
SGU
3h 31m
1 stop
$536Delta
Wed, Aug 12 - Sun, Aug 16
Delta Logo
5:30 pm - 10:40 pm
SGU
-
IDA
5h 10m
1 stop
Delta Logo
6:58 pm - 11:54 pm
IDA
-
SGU
4h 56m
1 stop
$627Delta
Mon, Apr 13 - Fri, Apr 17
United Airlines Logo
5:05 am - 1:25 pm
SGU
-
IDA
8h 20m
1 stop
United Airlines Logo
10:35 am - 6:13 pm
IDA
-
SGU
7h 38m
1 stop
$630United Airlines
Fri, May 22 - Tue, May 26
United Airlines Logo
12:15 pm - 9:53 am
SGU
-
IDA
45h 38m
2 stops
United Airlines Logo
5:26 pm - 10:58 pm
IDA
-
SGU
5h 32m
1 stop
$637United Airlines
Mon, Apr 27 - Mon, May 4

Delta flights from Saint George to Idaho Falls

Our best Delta deals on Saint George to Idaho Falls flight tickets
Delta
Apr 27
SGU5:30 pmSaint George
5h 10m
1 stop
IDA10:40 pmIdaho Falls Fanning Field
May 4
IDA6:58 pmIdaho Falls Fanning Field
2h 55m
1 stop
SGU9:53 pmSaint George
$334
Delta
Apr 4
SGU8:55 amSaint George
3h 32m
1 stop
IDA12:27 pmIdaho Falls Fanning Field
Apr 5
IDA5:45 amIdaho Falls Fanning Field
5h 03m
1 stop
SGU10:48 amSaint George
$388
Delta
Aug 12
SGU5:50 amSaint George
4h 49m
1 stop
IDA10:39 amIdaho Falls Fanning Field
Aug 16
IDA3:04 pmIdaho Falls Fanning Field
3h 31m
1 stop
SGU6:35 pmSaint George
$469

United Airlines flights from Saint George to Idaho Falls

Our best United Airlines deals on Saint George to Idaho Falls flight tickets
United Airlines
Apr 14
SGU5:16 amSaint George
4h 37m
1 stop
IDA9:53 amIdaho Falls Fanning Field
Apr 18
IDA10:40 amIdaho Falls Fanning Field
7h 36m
1 stop
SGU6:16 pmSaint George
$424
United Airlines
Apr 7
SGU5:16 amSaint George
4h 37m
1 stop
IDA9:53 amIdaho Falls Fanning Field
Apr 12
IDA6:45 amIdaho Falls Fanning Field
27h 24m
1 stop
SGU10:09 amSaint George
$597
United Airlines
May 22
SGU5:05 amSaint George
8h 20m
1 stop
IDA1:25 pmIdaho Falls Fanning Field
May 26
IDA10:35 amIdaho Falls Fanning Field
7h 38m
1 stop
SGU6:13 pmSaint George
$630

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 April 1, 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

Cheapest round-trip
Quickest round-trip

Saint GeorgeIdaho Falls

SGU - IDA

SGUIDA

Saint George

Mon 4/27

5:30 pm-10:40 pm

1 stop5h 10m

Idaho Falls Fanning Field

Mon 5/4

6:58 pm-9:53 pm

1 stop2h 55m

$334

Saint GeorgeIdaho Falls

SGU - IDA

SGUIDA

Saint George

Tue 4/14

5:16 am-9:53 am

1 stop4h 37m

Idaho Falls Fanning Field

Sat 4/18

10:40 am-6:16 pm

1 stop7h 36m

$424

Saint GeorgeIdaho Falls

SGU - IDA

SGUIDA

Saint George

Wed 8/12

5:50 am-10:39 am

1 stop4h 49m

Idaho Falls Fanning Field

Sun 8/16

3:04 pm-6:35 pm

1 stop3h 31m

$469

Saint GeorgeIdaho Falls

SGU - IDA

SGUIDA

Saint George

Wed 8/12

5:50 am-10:39 am

1 stop4h 49m

Idaho Falls Fanning Field

Sun 8/16

3:04 pm-6:35 pm

1 stop3h 31m

$497

Saint GeorgeIdaho Falls

SGU - IDA

SGUIDA

Saint George

Wed 8/12

5:50 am-10:39 am

1 stop4h 49m

Idaho Falls Fanning Field

Sun 8/16

3:04 pm-6:35 pm

1 stop3h 31m

$507

Saint GeorgeIdaho Falls

SGU - IDA

SGUIDA

Saint George

Wed 8/12

5:50 am-10:39 am

1 stop4h 49m

Idaho Falls Fanning Field

Sun 8/16

3:04 pm-6:35 pm

1 stop3h 31m

$526

Saint GeorgeIdaho Falls

SGU - IDA

SGUIDA

Saint George

Wed 8/12

5:50 am-10:39 am

1 stop4h 49m

Idaho Falls Fanning Field

Sun 8/16

3:04 pm-6:35 pm

1 stop3h 31m

$536

Saint GeorgeIdaho Falls

SGU - IDA

SGUIDA

Saint George

Mon 4/13

5:30 pm-10:40 pm

1 stop5h 10m

Idaho Falls Fanning Field

Fri 4/17

6:58 pm-11:54 pm

1 stop4h 56m

$627

Saint GeorgeIdaho Falls

SGU - IDA

SGUIDA

Saint George

Fri 5/22

5:05 am-1:25 pm

1 stop8h 20m

Idaho Falls Fanning Field

Tue 5/26

10:35 am-6:13 pm

1 stop7h 38m

$630

Saint GeorgeIdaho Falls

SGU - IDA

SGUIDA

Saint George

Mon 4/27

12:15 pm-9:53 am

2 stops45h 38m

Idaho Falls Fanning Field

Mon 5/4

5:26 pm-10:58 pm

1 stop5h 32m

$637

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 45m

Direct flights

None
The fastest flight from Saint George to Idaho Falls takes 4h 45m
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 45m.

  • 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 $243Free CancellationRating
7.9
8,368 reviews
Search Delta flights

  • How do I get Price Alerts for flights from Saint George to Idaho Falls?

    Price Alerts will notify you by email when the price for flights to Idaho Falls from Saint George decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Saint George to Idaho Falls with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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.

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