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Cheap flights from Montana to Singapore from $1,161

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 Singapore departing on 10/17. 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 Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:24 pm - 6:35 pm
MSO
-
SIN
35h 11m
2 stops
United Airlines Logo
8:35 pm - 9:31 pm
SIN
-
MSO
38h 56m
2 stops
$1,161United Airlines
Sat, Oct 17 - Tue, Oct 20
United Airlines Logo
4:19 pm - 6:35 pm
MSO
-
SIN
36h 16m
1 stop
United Airlines Logo
8:45 am - 3:22 pm
SIN
-
MSO
20h 37m
1 stop
$1,163United Airlines
Sat, Oct 17 - Tue, Oct 20
United Airlines Logo
4:19 pm - 6:35 pm
MSO
-
SIN
36h 16m
1 stop
United Airlines Logo
8:45 am - 3:22 pm
SIN
-
MSO
20h 37m
1 stop
$1,164United Airlines
Sat, Oct 17 - Tue, Oct 20
United Airlines Logo
5:24 pm - 6:35 pm
MSO
-
SIN
35h 11m
2 stops
United Airlines Logo
8:35 pm - 3:22 pm
SIN
-
MSO
32h 47m
1 stop
$1,168United Airlines
Sat, Oct 17 - Tue, Oct 20
United Airlines Logo
5:32 pm - 8:15 pm
MSO
-
SIN
35h 43m
2 stops
United Airlines Logo
10:20 pm - 4:10 pm
SIN
-
MSO
56h 50m
2 stops
$1,175United Airlines
Mon, Nov 2 - Thu, Nov 5
United Airlines Logo
4:19 pm - 6:15 am
MSO
-
SIN
23h 56m
1 stop
United Airlines Logo
8:45 am - 3:22 pm
SIN
-
MSO
20h 37m
1 stop
$1,312United Airlines
Sat, Oct 17 - Tue, Oct 20
United Airlines Logo
4:19 pm - 6:15 am
MSO
-
SIN
23h 56m
1 stop
United Airlines Logo
8:45 am - 3:22 pm
SIN
-
MSO
20h 37m
1 stop
$1,466United Airlines
Sat, Oct 17 - Tue, Oct 20
United Airlines Logo
2:27 pm - 8:15 pm
MSO
-
SIN
38h 48m
3 stops
United Airlines Logo
10:20 pm - 4:10 pm
SIN
-
MSO
32h 50m
2 stops
$6,258United Airlines
Mon, Nov 2 - Thu, Nov 5

United Airlines flights from Montana to Singapore

Our best United Airlines deals on Montana to Singapore flight tickets
United Airlines
Oct 17
MSO5:24 pmMissoula Johnson-Bell Field
35h 11m
2 stops
SIN6:35 pmSingapore Changi
Oct 20
SIN8:35 pmSingapore Changi
38h 56m
2 stops
MSO9:31 pmMissoula Johnson-Bell Field
$1,161
United Airlines
Oct 17
MSO4:19 pmMissoula Johnson-Bell Field
36h 16m
1 stop
SIN6:35 pmSingapore Changi
Oct 20
SIN8:45 amSingapore Changi
20h 37m
1 stop
MSO3:22 pmMissoula Johnson-Bell Field
$1,163
United Airlines
Oct 17
MSO4:19 pmMissoula Johnson-Bell Field
36h 16m
1 stop
SIN6:35 pmSingapore Changi
Oct 20
SIN8:45 amSingapore Changi
20h 37m
1 stop
MSO3:22 pmMissoula Johnson-Bell Field
$1,164

momondo Fare Finder

 
Customize your flight search to find flights from Montana to Singapore 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 May 12, 2026.
Use the filters below to find and compare flights from Montana to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MissoulaSingapore

MSO - SIN

MSOSIN

Missoula Johnson-Bell Field

Sat 10/17

5:24 pm-6:35 pm

2 stops35h 11m

Singapore Changi

Tue 10/20

8:35 pm-9:31 pm

2 stops38h 56m

$1,161

MissoulaSingapore

MSO - SIN

MSOSIN

Missoula Johnson-Bell Field

Sat 10/17

4:19 pm-6:35 pm

1 stop36h 16m

Singapore Changi

Tue 10/20

8:45 am-3:22 pm

1 stop20h 37m

$1,163

MissoulaSingapore

MSO - SIN

MSOSIN

Missoula Johnson-Bell Field

Sat 10/17

4:19 pm-6:35 pm

1 stop36h 16m

Singapore Changi

Tue 10/20

8:45 am-3:22 pm

1 stop20h 37m

$1,164

MissoulaSingapore

MSO - SIN

MSOSIN

Missoula Johnson-Bell Field

Sat 10/17

5:24 pm-6:35 pm

2 stops35h 11m

Singapore Changi

Tue 10/20

8:35 pm-3:22 pm

1 stop32h 47m

$1,168

MissoulaSingapore

MSO - SIN

MSOSIN

Missoula Johnson-Bell Field

Mon 11/2

5:32 pm-8:15 pm

2 stops35h 43m

Singapore Changi

Thu 11/5

10:20 pm-4:10 pm

2 stops56h 50m

$1,175
Quickest round-trip

MissoulaSingapore

MSO - SIN

MSOSIN

Missoula Johnson-Bell Field

Sat 10/17

4:19 pm-6:15 am

1 stop23h 56m

Singapore Changi

Tue 10/20

8:45 am-3:22 pm

1 stop20h 37m

$1,312

MissoulaSingapore

MSO - SIN

MSOSIN

Missoula Johnson-Bell Field

Sat 10/17

4:19 pm-6:15 am

1 stop23h 56m

Singapore Changi

Tue 10/20

8:45 am-3:22 pm

1 stop20h 37m

$1,466

MissoulaSingapore

MSO - SIN

MSOSIN

Missoula Johnson-Bell Field

Mon 11/2

2:27 pm-8:15 pm

3 stops38h 48m

Singapore Changi

Thu 11/5

10:20 pm-4:10 pm

2 stops32h 50m

$6,258

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Montana to Singapore flight deals and tips

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

Fastest flight time

35h 11m

Direct flights

None
The fastest flight from Montana to Singapore takes 35h 11m
There are no direct flights from Montana to Singapore. There are no popular flight routes from Montana to Singapore.
Search flight deals

Frequently asked questions about flying from Montana to Singapore

  • When did momondo last update prices for flights from Montana to Singapore?

    Prices for flights from Montana to Singapore are refreshed on a daily basis.

  • How old do you have to be to fly from Montana to Singapore?

    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 Singapore.

  • What documentation or ID do you need to fly to Singapore?

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

Frequently asked questions about flying from Montana to Singapore

  • How do I get Price Alerts for flights from Montana to Singapore?

    Confirm your travel details to search for the latest offers for flights from Montana to Singapore. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Montana to Singapore with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

Finding the right flight to Singapore from Montana 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 Singapore quick and easy, saving you time and money.

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

Yes. All flights to Singapore from Montana on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Montana to Singapore?

momondo helps you find the best flight between Montana and Singapore by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Montana to Singapore flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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