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Cheap flights from Montana to Saint George from $263

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Saint George departing on 7/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Montana to Saint George

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:20 am - 10:43 am
BIL
-
SGU
5h 23m
1 stop
Delta Logo
11:27 am - 5:52 pm
SGU
-
BIL
6h 25m
1 stop
$358Delta
Fri, Jul 17 - Mon, Jul 20
United Airlines Logo
7:00 am - 1:13 pm
BIL
-
SGU
6h 13m
1 stop
United Airlines Logo
5:41 pm - 10:54 pm
SGU
-
BIL
5h 13m
1 stop
$395United Airlines
Sat, Jul 18 - Mon, Jul 20
United Airlines Logo
5:00 am - 4:03 pm
BIL
-
SGU
11h 03m
2 stops
United Airlines Logo
1:48 pm - 9:17 pm
SGU
-
BIL
7h 29m
1 stop
$400United Airlines
Fri, Jul 17 - Mon, Jul 20
United Airlines Logo
7:00 am - 7:10 pm
BIL
-
SGU
12h 10m
2 stops
United Airlines Logo
5:00 am - 9:46 am
SGU
-
BIL
4h 46m
1 stop
$433United Airlines
Wed, Sep 23 - Mon, Sep 28
United Airlines Logo
5:00 am - 9:51 am
BIL
-
SGU
4h 51m
1 stop
United Airlines Logo
1:48 pm - 8:42 pm
SGU
-
BIL
6h 54m
1 stop
$482United Airlines
Tue, Jul 14 - Sat, Jul 18
United Airlines Logo
7:00 am - 1:04 pm
BIL
-
SGU
6h 04m
1 stop
United Airlines Logo
5:10 am - 9:51 am
SGU
-
BIL
4h 41m
1 stop
$538United Airlines
Tue, Dec 8 - Sat, Dec 12
United Airlines Logo
7:00 am - 1:04 pm
BIL
-
SGU
6h 04m
1 stop
United Airlines Logo
8:39 am - 9:51 am
SGU
-
BIL
25h 12m
1 stop
$546United Airlines
Tue, Dec 8 - Sat, Dec 12
United Airlines Logo
5:00 am - 4:03 pm
BIL
-
SGU
11h 03m
2 stops
United Airlines Logo
12:11 pm - 10:54 pm
SGU
-
BIL
10h 43m
2 stops
$548United Airlines
Fri, Jul 17 - Mon, Jul 20
United Airlines Logo
5:57 pm - 6:12 pm
BIL
-
SGU
24h 15m
1 stop
United Airlines Logo
5:00 am - 9:46 am
SGU
-
BIL
4h 46m
1 stop
$571United Airlines
Wed, Sep 23 - Mon, Sep 28
United Airlines Logo
7:00 am - 7:29 pm
BIL
-
SGU
12h 29m
2 stops
United Airlines Logo
8:39 am - 9:51 am
SGU
-
BIL
25h 12m
1 stop
$595United Airlines
Tue, Dec 8 - Sat, Dec 12

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United Airlines flights from Montana to Saint George

Our best United Airlines deals on Montana to Saint George flight tickets
United Airlines
Jul 18
BIL7:00 amBillings Logan Intl
6h 13m
1 stop
SGU1:13 pmSaint George
Jul 20
SGU5:41 pmSaint George
5h 13m
1 stop
BIL10:54 pmBillings Logan Intl
$395
United Airlines
Jul 17
BIL5:00 amBillings Logan Intl
11h 03m
2 stops
SGU4:03 pmSaint George
Jul 20
SGU1:48 pmSaint George
7h 29m
1 stop
BIL9:17 pmBillings Logan Intl
$400
United Airlines
Sep 23
BIL7:00 amBillings Logan Intl
12h 10m
2 stops
SGU7:10 pmSaint George
Sep 28
SGU5:00 amSaint George
4h 46m
1 stop
BIL9:46 amBillings Logan Intl
$433

American Airlines flights from Montana to Saint George

Our best American Airlines deals on Montana to Saint George flight tickets
American Airlines
Sep 23
BIL7:00 amBillings Logan Intl
14h 24m
2 stops
SGU9:24 pmSaint George
Sep 28
SGU11:31 amSaint George
10h 39m
2 stops
BIL10:10 pmBillings Logan Intl
$679
American Airlines
Jul 3
BIL6:00 amBillings Logan Intl
11h 00m
2 stops
SGU5:00 pmSaint George
Jul 6
SGU12:10 pmSaint George
11h 03m
2 stops
BIL11:13 pmBillings Logan Intl
$868
American Airlines
Oct 12
BIL6:00 amBillings Logan Intl
11h 30m
2 stops
SGU5:30 pmSaint George
Oct 16
SGU6:00 pmSaint George
18h 53m
2 stops
BIL12:53 pmBillings Logan Intl
$926

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 July 1, 2026.
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

Cheapest round-trip

BillingsSaint George

BIL - SGU

BILSGU

Billings Logan Intl

Fri 7/17

5:20 am-10:43 am

1 stop5h 23m

Saint George

Mon 7/20

11:27 am-5:52 pm

1 stop6h 25m

$358

BillingsSaint George

BIL - SGU

BILSGU

Billings Logan Intl

Sat 7/18

7:00 am-1:13 pm

1 stop6h 13m

Saint George

Mon 7/20

5:41 pm-10:54 pm

1 stop5h 13m

$395

BillingsSaint George

BIL - SGU

BILSGU

Billings Logan Intl

Fri 7/17

5:00 am-4:03 pm

2 stops11h 03m

Saint George

Mon 7/20

1:48 pm-9:17 pm

1 stop7h 29m

$400

BillingsSaint George

BIL - SGU

BILSGU

Billings Logan Intl

Wed 9/23

7:00 am-7:10 pm

2 stops12h 10m

Saint George

Mon 9/28

5:00 am-9:46 am

1 stop4h 46m

$433

BillingsSaint George

BIL - SGU

BILSGU

Billings Logan Intl

Tue 7/14

5:00 am-9:51 am

1 stop4h 51m

Saint George

Sat 7/18

1:48 pm-8:42 pm

1 stop6h 54m

$482
Quickest round-trip

BillingsSaint George

BIL - SGU

BILSGU

Billings Logan Intl

Tue 12/8

7:00 am-1:04 pm

1 stop6h 04m

Saint George

Sat 12/12

5:10 am-9:51 am

1 stop4h 41m

$538

BillingsSaint George

BIL - SGU

BILSGU

Billings Logan Intl

Tue 12/8

7:00 am-1:04 pm

1 stop6h 04m

Saint George

Sat 12/12

8:39 am-9:51 am

1 stop25h 12m

$546

BillingsSaint George

BIL - SGU

BILSGU

Billings Logan Intl

Fri 7/17

5:00 am-4:03 pm

2 stops11h 03m

Saint George

Mon 7/20

12:11 pm-10:54 pm

2 stops10h 43m

$548

BillingsSaint George

BIL - SGU

BILSGU

Billings Logan Intl

Wed 9/23

5:57 pm-6:12 pm

1 stop24h 15m

Saint George

Mon 9/28

5:00 am-9:46 am

1 stop4h 46m

$571

BillingsSaint George

BIL - SGU

BILSGU

Billings Logan Intl

Tue 12/8

7:00 am-7:29 pm

2 stops12h 29m

Saint George

Sat 12/12

8:39 am-9:51 am

1 stop25h 12m

$595

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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 airline that flies from Montana to Saint George?

United Airlines is the most popular carrier operating from Montana to Saint George

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

Fastest flight time

5h 23m

Direct flights

None
The fastest flight from Montana to Saint George takes 5h 23m
There are no direct flights from Montana to Saint George. There are no popular flight routes from Montana to Saint George.
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Frequently asked questions about flying from Montana to Saint George

  • 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 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.

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.

An easier way to manage your Saint George trip

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