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Cheap flights from Montana to Saint George from $308

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Saint George departing on 8/30. 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

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Find the cheapest flights from Montana to Saint George

Cheap round-trip flights

United Airlines Logo
7:00 am - 1:11 pmBIL-SGU
6h 11m1 stop
United Airlines Logo
5:33 pm - 10:46 pmSGU-BIL
5h 13m1 stop
$308United Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
United Airlines Logo
5:58 pm - 10:54 pmBIL-SGU
4h 56m1 stop
United Airlines Logo
11:25 am - 8:34 pmSGU-BIL
9h 09m2 stops
$314United Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
United Airlines Logo
7:00 am - 4:21 pmBIL-SGU
9h 21m2 stops
United Airlines Logo
11:25 am - 10:46 pmSGU-BIL
11h 21m2 stops
$319United Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
Delta Logo
5:25 am - 10:41 amBIL-SGU
5h 16m1 stop
Delta Logo
6:00 am - 10:53 amSGU-BIL
4h 53m1 stop
$483Delta
Find Deal
Sun, Sep 7 - Thu, Sep 11
United Airlines Logo
5:00 am - 9:56 amBIL-SGU
4h 56m1 stop
United Airlines Logo
11:25 am - 10:46 pmSGU-BIL
11h 21m2 stops
$545United Airlines
Find Deal
Sun, Sep 7 - Thu, Sep 11
United Airlines Logo
5:00 am - 4:21 pmBIL-SGU
11h 21m2 stops
United Airlines Logo
11:25 am - 8:34 pmSGU-BIL
9h 09m2 stops
$598United Airlines
Find Deal
Sun, Sep 7 - Thu, Sep 11

United Airlines flights from Montana to Saint George

Our best United Airlines deals on Montana to Saint George flight tickets
United Airlines
Aug 30
BIL7:00 amBillings Logan Intl
6h 11m
1 stop
SGU1:11 pmSaint George
Sep 6
SGU5:33 pmSaint George
5h 13m
1 stop
BIL10:46 pmBillings Logan Intl
$308
Find similar
United Airlines
Aug 30
BIL5:58 pmBillings Logan Intl
4h 56m
1 stop
SGU10:54 pmSaint George
Sep 6
SGU11:25 amSaint George
9h 09m
2 stops
BIL8:34 pmBillings Logan Intl
$314
Find similar
United Airlines
Aug 30
BIL7:00 amBillings Logan Intl
9h 21m
2 stops
SGU4:21 pmSaint George
Sep 6
SGU11:25 amSaint George
11h 21m
2 stops
BIL10:46 pmBillings Logan Intl
$319
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montana to Saint George 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 August 4, 2025.
Use the filters below to find and compare flights from Montana to Saint George that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillingsSaint George

BIL - SGU

BILSGU

Billings Logan Intl

Sat 8/30

7:00 am-1:11 pm

1 stop6h 11m

Saint George

Sat 9/6

5:33 pm-10:46 pm

1 stop5h 13m

$308

BillingsSaint George

BIL - SGU

BILSGU

Billings Logan Intl

Sat 8/30

5:58 pm-10:54 pm

1 stop4h 56m

Saint George

Sat 9/6

11:25 am-8:34 pm

2 stops9h 09m

$314

BillingsSaint George

BIL - SGU

BILSGU

Billings Logan Intl

Sat 8/30

7:00 am-4:21 pm

2 stops9h 21m

Saint George

Sat 9/6

11:25 am-10:46 pm

2 stops11h 21m

$319

BillingsSaint George

BIL - SGU

BILSGU

Billings Logan Intl

Sun 9/7

5:25 am-10:41 am

1 stop5h 16m

Saint George

Thu 9/11

6:00 am-10:53 am

1 stop4h 53m

$483

BillingsSaint George

BIL - SGU

BILSGU

Billings Logan Intl

Sun 9/7

5:00 am-9:56 am

1 stop4h 56m

Saint George

Thu 9/11

11:25 am-10:46 pm

2 stops11h 21m

$545

BillingsSaint George

BIL - SGU

BILSGU

Billings Logan Intl

Sun 9/7

5:00 am-4:21 pm

2 stops11h 21m

Saint George

Thu 9/11

11:25 am-8:34 pm

2 stops9h 09m

$598

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Saint George from

How to get the cheapest flight ticket from Montana 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

What is the cheapest day to depart on your flight to Saint George?

The cheapest day to depart on your flight to Saint George is on a Friday when prices can be found for as low as $403. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Saint George on Thursday is $989.

What is the cheapest time of day to depart on your flight to Saint George?

Our most recent data shows that the best time of day to fly to Saint George is in the morning. Flights from Montana to Saint George during this time can be as low as $498. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $574 on average. Flights to Saint George from Montana in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Montana to Saint George flight deals and tips

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

Best Price Found

$308

Fastest flight time

4h 56m

Direct flights

None

Airports in Saint George

1 airport
The best flight deal from Montana to Saint George found on momondo in the last 72 hours is $308
The fastest flight from Montana to Saint George takes 4h 56m
There are no direct flights from Montana to Saint George. Popular non-direct route for this connection is Billings Logan Intl Airport - Saint George Airport.
There is 1 airport near Saint George: Saint George (SGU)
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  • When did momondo last update prices for flights from Montana to Saint George Airport?

    Prices for flights from Montana to Saint George Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from Montana 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 Montana to Saint George Airport.

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

    The travel and health documents you'll need for your trip to Saint George 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 Saint George Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Montana to Saint George

Compare and see reviews for airlines that fly from Montana to Saint George with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $238Free CancellationRating
7.4
8,912 reviews
Search United Airlines flights
DeltaPriceFrom $238Free CancellationRating
8.0
7,987 reviews
Search Delta flights

Traveling to a place near Saint George?

Book flights to Saint George if you plan to visit one of these locations
Springdale
Hurricane
Virgin

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Saint George from Montana.

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

Flights from Montana 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 Montana to Saint George?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Saint George from Montana.

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

If you are simply researching potential flights to Saint George, momondo offers a useful price alert feature which will track prices for flights to Saint George from Montana and alert you when they change.

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