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Cheap flights from Montana to Singapore from $1,109

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 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Multiple Airlines Logo
1:59 pm - 8:50 am
MSO
-
SIN
28h 51m
2 stops
Multiple Airlines Logo
3:15 am - 11:59 pm
SIN
-
MSO
34h 44m
2 stops
$1,109Multiple Airlines
Wed, May 6 - Tue, May 12
United Airlines Logo
5:32 pm - 6:35 pm
MSO
-
SIN
35h 03m
2 stops
United Airlines Logo
8:45 am - 11:34 am
SIN
-
MSO
40h 49m
2 stops
$1,219United Airlines
Tue, Sep 1 - Sat, Sep 5
United Airlines Logo
4:19 pm - 6:35 pm
MSO
-
SIN
36h 16m
1 stop
United Airlines Logo
8:35 pm - 10:30 pm
SIN
-
MSO
39h 55m
2 stops
$1,226United Airlines
Tue, Sep 1 - Sat, Sep 5
Qatar Airways Logo
2:16 pm - 8:50 am
MSO
-
SIN
28h 34m
2 stops
Qatar Airways Logo
7:40 pm - 5:56 pm
SIN
-
MSO
36h 16m
2 stops
$1,275Qatar Airways
Tue, Sep 1 - Sat, Sep 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
$1,407United Airlines
Tue, Sep 1 - Sat, Sep 5
United Airlines Logo
4:19 pm - 6:15 am
MSO
-
SIN
23h 56m
1 stop
United Airlines Logo
8:35 pm - 1:27 pm
SIN
-
MSO
30h 52m
2 stops
$1,426United Airlines
Tue, Sep 1 - Sat, Sep 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
$1,507United Airlines
Tue, Sep 1 - Sat, Sep 5
Multiple Airlines Logo
3:55 pm - 5:35 pm
MSO
-
SIN
35h 40m
1 stop
Multiple Airlines Logo
2:00 pm - 2:43 pm
SIN
-
MSO
38h 43m
2 stops
$1,752Multiple Airlines
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
6:35 am - 12:20 am
MSO
-
SIN
27h 45m
2 stops
Multiple Airlines Logo
8:05 am - 5:56 pm
SIN
-
MSO
23h 51m
2 stops
$4,424Multiple Airlines
Tue, Sep 1 - Tue, Sep 15
Multiple Airlines Logo
7:00 am - 12:20 am
MSO
-
SIN
27h 20m
3 stops
Multiple Airlines Logo
8:05 am - 11:59 pm
SIN
-
MSO
29h 54m
2 stops
$4,591Multiple Airlines
Wed, May 6 - Wed, May 13

United Airlines flights from Montana to Singapore

Our best United Airlines deals on Montana to Singapore flight tickets
United Airlines
Sep 1
MSO5:32 pmMissoula Johnson-Bell Field
35h 03m
2 stops
SIN6:35 pmSingapore Changi
Sep 5
SIN8:45 amSingapore Changi
40h 49m
2 stops
MSO11:34 amMissoula Johnson-Bell Field
$1,219
United Airlines
Sep 1
MSO4:19 pmMissoula Johnson-Bell Field
36h 16m
1 stop
SIN6:35 pmSingapore Changi
Sep 5
SIN8:35 pmSingapore Changi
39h 55m
2 stops
MSO10:30 pmMissoula Johnson-Bell Field
$1,226
United Airlines
Sep 1
MSO4:19 pmMissoula Johnson-Bell Field
23h 56m
1 stop
SIN6:15 amSingapore Changi
Sep 5
SIN8:45 amSingapore Changi
20h 37m
1 stop
MSO3:22 pmMissoula Johnson-Bell Field
$1,407

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 March 27, 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

Wed 5/6

1:59 pm-8:50 am

2 stops28h 51m

Singapore Changi

Tue 5/12

3:15 am-11:59 pm

2 stops34h 44m

$1,109

MissoulaSingapore

MSO - SIN

MSOSIN

Missoula Johnson-Bell Field

Tue 9/1

5:32 pm-6:35 pm

2 stops35h 03m

Singapore Changi

Sat 9/5

8:45 am-11:34 am

2 stops40h 49m

$1,219

MissoulaSingapore

MSO - SIN

MSOSIN

Missoula Johnson-Bell Field

Tue 9/1

4:19 pm-6:35 pm

1 stop36h 16m

Singapore Changi

Sat 9/5

8:35 pm-10:30 pm

2 stops39h 55m

$1,226

MissoulaSingapore

MSO - SIN

MSOSIN

Missoula Johnson-Bell Field

Tue 9/1

2:16 pm-8:50 am

2 stops28h 34m

Singapore Changi

Sat 9/5

7:40 pm-5:56 pm

2 stops36h 16m

$1,275
Quickest round-trip

MissoulaSingapore

MSO - SIN

MSOSIN

Missoula Johnson-Bell Field

Tue 9/1

4:19 pm-6:15 am

1 stop23h 56m

Singapore Changi

Sat 9/5

8:45 am-3:22 pm

1 stop20h 37m

$1,407

MissoulaSingapore

MSO - SIN

MSOSIN

Missoula Johnson-Bell Field

Tue 9/1

4:19 pm-6:15 am

1 stop23h 56m

Singapore Changi

Sat 9/5

8:35 pm-1:27 pm

2 stops30h 52m

$1,426

MissoulaSingapore

MSO - SIN

MSOSIN

Missoula Johnson-Bell Field

Tue 9/1

4:19 pm-6:15 am

1 stop23h 56m

Singapore Changi

Sat 9/5

8:45 am-3:22 pm

1 stop20h 37m

$1,507

MissoulaSingapore

MSO - SIN

MSOSIN

Missoula Johnson-Bell Field

Wed 5/6

3:55 pm-5:35 pm

1 stop35h 40m

Singapore Changi

Wed 5/13

2:00 pm-2:43 pm

2 stops38h 43m

$1,752

MissoulaSingapore

MSO - SIN

MSOSIN

Missoula Johnson-Bell Field

Tue 9/1

6:35 am-12:20 am

2 stops27h 45m

Singapore Changi

Tue 9/15

8:05 am-5:56 pm

2 stops23h 51m

$4,424

MissoulaSingapore

MSO - SIN

MSOSIN

Missoula Johnson-Bell Field

Wed 5/6

7:00 am-12:20 am

3 stops27h 20m

Singapore Changi

Wed 5/13

8:05 am-11:59 pm

2 stops29h 54m

$4,591

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

28h 34m

Direct flights

None
The fastest flight from Montana to Singapore takes 28h 34m
There are no direct flights from Montana to Singapore. There are no popular flight routes from Montana to Singapore.
Search flight deals

  • 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.

  • 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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