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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 10/29. 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 Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:15 am - 7:00 amMSO  Missoula Johnson-Bell Field-SIN Singapore Changi
34h 45m2 stops Denver Intl San Francisco
United Airlines Logo
10:20 pm - 1:31 pmSIN  Singapore Changi-MSO Missoula Johnson-Bell Field
30h 11m2 stops San Francisco Denver Intl
$1,161United Airlines
Thu, Oct 29 - Mon, Nov 2
United Airlines Logo
6:15 am - 7:00 amMSO  Missoula Johnson-Bell Field-SIN Singapore Changi
34h 45m2 stops Denver Intl San Francisco
United Airlines Logo
10:20 pm - 4:26 pmSIN  Singapore Changi-MSO Missoula Johnson-Bell Field
33h 06m2 stops San Francisco Denver Intl
$1,221United Airlines
Thu, Oct 29 - Mon, Nov 2
China Airlines Logo
2:16 pm - 1:05 pmMSO  Missoula Johnson-Bell Field-SIN Singapore Changi
31h 49m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl
China Airlines Logo
2:25 pm - 11:59 pmSIN  Singapore Changi-MSO Missoula Johnson-Bell Field
24h 34m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl
$2,496China Airlines
Tue, Jan 5 - Tue, Jan 12
Multiple Airlines Logo
2:16 pm - 5:45 pmMSO  Missoula Johnson-Bell Field-SIN Singapore Changi
36h 29m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
2:25 pm - 11:59 pmSIN  Singapore Changi-MSO Missoula Johnson-Bell Field
24h 34m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl
$3,049Multiple Airlines
Tue, Jan 5 - Tue, Jan 12
Multiple Airlines Logo
4:13 pm - 5:45 pmMSO  Missoula Johnson-Bell Field-SIN Singapore Changi
34h 32m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
9:00 am - 12:32 pmSIN  Singapore Changi-MSO Missoula Johnson-Bell Field
18h 32m1 stop Seattle/Tacoma Intl
$6,205Multiple Airlines
Tue, Jan 5 - Tue, Jan 12
Multiple Airlines Logo
6:40 am - 6:35 amMSO  Missoula Johnson-Bell Field-SIN Singapore Changi
32h 55m2 stops Seattle/Tacoma Intl Tokyo Narita
Multiple Airlines Logo
8:15 pm - 12:32 pmSIN  Singapore Changi-MSO Missoula Johnson-Bell Field
31h 17m3 stops Hong Kong Intl Vancouver Intl Seattle/Tacoma Intl
$7,951Multiple Airlines
Tue, Jan 5 - Tue, Jan 12
United Airlines Logo
2:27 pm - 8:00 amMSO  Missoula Johnson-Bell Field-SIN Singapore Changi
26h 33m3 stops Denver Intl Salt Lake City San Francisco
United Airlines Logo
10:10 am - 9:26 pmSIN  Singapore Changi-MSO Missoula Johnson-Bell Field
26h 16m3 stops San Francisco Reno Denver Intl
$11,076United Airlines
Tue, Jan 5 - Tue, Jan 12

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United Airlines flights from Montana to Singapore

Our best United Airlines deals on Montana to Singapore flight tickets
United Airlines
Oct 29
MSO6:15 amMissoula Johnson-Bell Field
34h 45m
2 stops
SIN7:00 amSingapore Changi
Nov 2
SIN10:20 pmSingapore Changi
30h 11m
2 stops
MSO1:31 pmMissoula Johnson-Bell Field
$1,161
United Airlines
Oct 29
MSO6:15 amMissoula Johnson-Bell Field
34h 45m
2 stops
SIN7:00 amSingapore Changi
Nov 2
SIN10:20 pmSingapore Changi
33h 06m
2 stops
MSO4:26 pmMissoula Johnson-Bell Field
$1,221
United Airlines
Jan 5
MSO2:27 pmMissoula Johnson-Bell Field
26h 33m
3 stops
SIN8:00 amSingapore Changi
Jan 12
SIN10:10 amSingapore Changi
26h 16m
3 stops
MSO9:26 pmMissoula Johnson-Bell Field
$11,076

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 August 13, 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 Missoula Johnson-Bell Field - SIN Singapore Changi

MSOSIN

Missoula Johnson-Bell Field

Thu 10/29

6:15 am-7:00 am

2 stops34h 45m

Singapore Changi

Mon 11/2

10:20 pm-1:31 pm

2 stops30h 11m

$1,161

MissoulaSingapore

MSO Missoula Johnson-Bell Field - SIN Singapore Changi

MSOSIN

Missoula Johnson-Bell Field

Thu 10/29

6:15 am-7:00 am

2 stops34h 45m

Singapore Changi

Mon 11/2

10:20 pm-4:26 pm

2 stops33h 06m

$1,221

MissoulaSingapore

MSO Missoula Johnson-Bell Field - SIN Singapore Changi

MSOSIN

Missoula Johnson-Bell Field

Tue 1/5

2:16 pm-1:05 pm

2 stops31h 49m

Singapore Changi

Tue 1/12

2:25 pm-11:59 pm

2 stops24h 34m

$2,496

MissoulaSingapore

MSO Missoula Johnson-Bell Field - SIN Singapore Changi

MSOSIN

Missoula Johnson-Bell Field

Tue 1/5

2:16 pm-5:45 pm

1 stop36h 29m

Singapore Changi

Tue 1/12

2:25 pm-11:59 pm

2 stops24h 34m

$3,049

MissoulaSingapore

MSO Missoula Johnson-Bell Field - SIN Singapore Changi

MSOSIN

Missoula Johnson-Bell Field

Tue 1/5

4:13 pm-5:45 pm

1 stop34h 32m

Singapore Changi

Tue 1/12

9:00 am-12:32 pm

1 stop18h 32m

$6,205

MissoulaSingapore

MSO Missoula Johnson-Bell Field - SIN Singapore Changi

MSOSIN

Missoula Johnson-Bell Field

Tue 1/5

6:40 am-6:35 am

2 stops32h 55m

Singapore Changi

Tue 1/12

8:15 pm-12:32 pm

3 stops31h 17m

$7,951
Quickest round-trip

MissoulaSingapore

MSO Missoula Johnson-Bell Field - SIN Singapore Changi

MSOSIN

Missoula Johnson-Bell Field

Tue 1/5

2:27 pm-8:00 am

3 stops26h 33m

Singapore Changi

Tue 1/12

10:10 am-9:26 pm

3 stops26h 16m

$11,076

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

34h 45m

Direct flights

None
The fastest flight from Montana to Singapore takes 34h 45m
There are no direct flights from Montana to Singapore. There are no popular flight routes from Montana to Singapore.
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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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