SGU - IDA

$308 Find Cheap Flights from Saint George to Idaho Falls - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$308
Typical prices: $278-$533
United Airlines
Sun 12/9Fri 12/14
SGU - IDA • 1 stop
When to travel
Cheapest • 35% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $419 (round-trip)
Shortest trip • 3h 50m (one-way)
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Cheap Flights from Saint George to Idaho Falls (SGU-IDA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Saint George to Idaho Falls

Wed, Dec 9 - Mon, Dec 14
United Airlines Logo
8:35 am - 3:29 pmSGU  Saint George-IDA Idaho Falls Fanning Field
6h 54m1 stop Denver Intl
United Airlines Logo
4:10 pm - 10:30 pmIDA  Idaho Falls Fanning Field-SGU Saint George
6h 20m1 stop Denver Intl
$308United Airlines
Tue, Nov 17 - Sat, Nov 21
United Airlines Logo
5:00 am - 9:53 amSGU  Saint George-IDA Idaho Falls Fanning Field
4h 53m1 stop Denver Intl
United Airlines Logo
5:30 pm - 10:30 pmIDA  Idaho Falls Fanning Field-SGU Saint George
5h 00m1 stop Denver Intl
$338United Airlines
Thu, Nov 19 - Mon, Nov 23
United Airlines Logo
5:00 am - 9:53 amSGU  Saint George-IDA Idaho Falls Fanning Field
4h 53m1 stop Denver Intl
United Airlines Logo
5:30 pm - 10:30 pmIDA  Idaho Falls Fanning Field-SGU Saint George
5h 00m1 stop Denver Intl
$439United Airlines
Sat, Dec 5 - Wed, Dec 9
United Airlines Logo
8:35 am - 1:37 pmSGU  Saint George-IDA Idaho Falls Fanning Field
5h 02m1 stop Denver Intl
United Airlines Logo
4:10 pm - 10:30 pmIDA  Idaho Falls Fanning Field-SGU Saint George
6h 20m1 stop Denver Intl
$443United Airlines
Thu, Jan 7 - Mon, Jan 11
United Airlines Logo
1:51 pm - 9:10 pmSGU  Saint George-IDA Idaho Falls Fanning Field
7h 19m1 stop Denver Intl
United Airlines Logo
4:08 pm - 10:45 pmIDA  Idaho Falls Fanning Field-SGU Saint George
6h 37m1 stop Denver Intl
$479United Airlines
Thu, Jan 7 - Mon, Jan 11
United Airlines Logo
1:51 pm - 9:10 pmSGU  Saint George-IDA Idaho Falls Fanning Field
7h 19m1 stop Denver Intl
United Airlines Logo
4:08 pm - 10:45 pmIDA  Idaho Falls Fanning Field-SGU Saint George
6h 37m1 stop Denver Intl
$512United Airlines
Thu, Jan 7 - Mon, Jan 11
United Airlines Logo
5:00 am - 9:51 amSGU  Saint George-IDA Idaho Falls Fanning Field
4h 51m1 stop Denver Intl
United Airlines Logo
4:08 pm - 7:35 pmIDA  Idaho Falls Fanning Field-SGU Saint George
51h 27m2 stops Denver Intl Los Angeles
$641United Airlines
Sat, Dec 5 - Wed, Dec 9
United Airlines Logo
10:16 am - 1:37 pmSGU  Saint George-IDA Idaho Falls Fanning Field
27h 21m2 stops Los Angeles Denver Intl
United Airlines Logo
4:10 pm - 10:30 pmIDA  Idaho Falls Fanning Field-SGU Saint George
6h 20m1 stop Denver Intl
$654United Airlines
Tue, Nov 17 - Sat, Nov 21
United Airlines Logo
10:11 am - 1:28 pmSGU  Saint George-IDA Idaho Falls Fanning Field
27h 17m3 stops Los Angeles Phoenix Sky Harbor Intl Denver Intl
United Airlines Logo
5:30 pm - 10:30 pmIDA  Idaho Falls Fanning Field-SGU Saint George
5h 00m1 stop Denver Intl
$679United Airlines
Tue, Nov 17 - Sat, Nov 21
United Airlines Logo
10:11 am - 9:09 pmSGU  Saint George-IDA Idaho Falls Fanning Field
10h 58m2 stops Los Angeles Denver Intl
United Airlines Logo
5:30 pm - 10:30 pmIDA  Idaho Falls Fanning Field-SGU Saint George
5h 00m1 stop Denver Intl
$718United Airlines
Booking Insights

Price, demand and travel trends for Saint George to Idaho Falls flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Saint George to Idaho Falls?

Round-trip flights from Saint George to Idaho Falls typically range from $278 to $533. The lowest price found in the past 5 days was $308, on United Airlines.

Key details for Saint George to Idaho Falls flights

Low season

August

Cheapest flight

$308
Beat the crowds with an average 83% drop in travelers.
Round-trip flight from Saint George to Idaho Falls

When to book flights from Saint George to Idaho Falls

Are your dates flexible? Find out the best times to travel from Saint George to Idaho Falls based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Saint George to Idaho Falls flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Saint George to Idaho Falls?

    Only Economy Class is available on flights from Saint George to Idaho Falls.

  • How long is a flight from Saint George to Idaho Falls?

    There are currently no nonstop flights available from Saint George to Idaho Falls. Flights with 1 layover take between 3h 50m and 5h 45m in total, depending on the connection.

  • Do I need a passport to fly from Saint George to Idaho Falls?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Saint George to Idaho Falls flight?

    Round-trip flights from Saint George to Idaho Falls range from $278 to $533, with an average of $428 over the past 12 months. Anything below $278 counts as a good deal.

  • Have flight prices from Saint George to Idaho Falls changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $308 to $1,580. That means the highest observed fare was about 5x higher than the lowest one.

  • What car rental options are available at Idaho Falls Fanning Field Airport (IDA)?

    Idaho Falls Fanning Field Airport (IDA) hosts 5 major car rental companies, with daily rates averaging $97 for economy cars. Top options include:

    • Alamo
    • Hertz
    • Enterprise Rent-A-Car
    • National
    • Budget

  • Which airports can I use when flying from Saint George to Idaho Falls?

    Flights from Saint George to Idaho Falls usually depart from Saint George (SGU) and arrive at Idaho Falls Fanning Field (IDA).

  • Which airports do connecting flights from Saint George to Idaho Falls pass through?

    Connecting flights from Saint George to Idaho Falls most commonly pass through:

    • Salt Lake City (SLC) - 67% of one-stop connections
    • Denver Intl (DEN) - 33% of one-stop connections

  • Can I save money by using flexible dates for flights from Saint George to Idaho Falls?

    Yes. Flexible dates can save you up to 66% on flights from Saint George to Idaho Falls. Friday is the cheapest departure day at $278 round-trip on average, while Thursday is the most expensive at $806, a difference of $528.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Saint George to Idaho Falls?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 3h 50m, compared with 5h 45m via Denver Intl (DEN).

Your guide to booking Saint George to Idaho Falls flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Thursday. On this route, Friday flights average $278, about $528 less than Thursday fares (66% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Saint George to Idaho Falls trip for June. Fares historically average $278 round-trip in that month - typically $710 less than the most expensive month, which is September (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Idaho Falls Fanning Field Airport.

    • Tru by Hilton Idaho Falls
    • Comfort Suites Idaho Falls
    • Best Western Plus CottonTree Inn

More options for your flight from Saint George to Idaho Falls

Complete your trip to Idaho Falls with a hotel stay or car rental