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

Prices for flights from Montana to Vietnam are updated daily.

How many operators does momondo search for flights from Montana to Vietnam?

The number of operators available for flights from Montana to Vietnam is 1 as of November 2025.

How old do you have to be to fly from Montana to Vietnam?

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 Vietnam.

What documentation or ID do you need to fly to Vietnam?

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

$611 Cheap Flights from Montana to Vietnam in 2025/26

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Find the cheapest flights from Montana to Vietnam

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:35 pm - 10:00 pmBIL-SGN

40h 25m2 stops

1:55 am - 11:38 pmSGN-BIL

35h 43m2 stops

$954EVA Air

Find Deal

Tue, Feb 3 - Mon, Feb 23

4:13 pm - 10:55 pmBIL-SGN

40h 42m3 stops

6:00 am - 9:21 pmSGN-BIL

29h 21m3 stops

$988United Airlines

Find Deal

Tue, Feb 3 - Tue, Feb 24

3:21 pm - 2:15 pmFCA-DAD

56h 54m2 stops

3:45 pm - 2:25 pmDAD-FCA

60h 40m2 stops

$1,060Delta

Find Deal

Sat, Jan 24 - Wed, Jan 28

3:21 pm - 2:15 pmFCA-DAD

56h 54m2 stops

3:45 pm - 2:25 pmDAD-FCA

60h 40m2 stops

$1,070Delta

Find Deal

Sat, Jan 24 - Wed, Jan 28

6:25 am - 9:30 pmFCA-DAD

25h 05m2 stops

11:20 pm - 7:06 pmDAD-FCA

33h 46m2 stops

$1,740Korean Air

Find Deal

Sat, Jan 24 - Wed, Jan 28

7:46 pm - 1:15 pmFCA-DAD

27h 29m2 stops

11:00 pm - 11:57 pmDAD-FCA

38h 57m2 stops

$1,767Multiple Airlines

Find Deal

Sun, Feb 8 - Sun, Feb 22

6:25 am - 1:15 pmFCA-DAD

40h 50m2 stops

11:00 pm - 12:12 pmDAD-FCA

51h 12m2 stops

$1,985Multiple Airlines

Find Deal

Sun, Feb 8 - Sun, Feb 22

6:25 am - 1:30 pmFCA-DAD

41h 05m2 stops

2:30 pm - 12:12 pmDAD-FCA

35h 42m2 stops

$2,067Multiple Airlines

Find Deal

Sun, Feb 8 - Sun, Feb 22

United Airlines flights from Montana to Vietnam

Our best United Airlines deals on Montana to Vietnam flight tickets

United Airlines

Feb 2

BIL4:13 pmBillings Logan Intl

64h 42m

3 stops

SGN10:55 pmHo Chi Minh City

May 3

SGN7:00 amHo Chi Minh City

63h 51m

3 stops

BIL9:51 amBillings Logan Intl

$888

Find similar

United Airlines

Feb 3

BIL6:30 amBillings Logan Intl

50h 25m

3 stops

SGN10:55 pmHo Chi Minh City

Feb 24

SGN6:00 amHo Chi Minh City

29h 21m

3 stops

BIL9:21 pmBillings Logan Intl

$988

Find similar

United Airlines

Feb 2

BIL6:30 amBillings Logan Intl

27h 45m

2 stops

SGN12:15 amHo Chi Minh City

May 3

SGN7:00 amHo Chi Minh City

63h 51m

3 stops

BIL9:51 amBillings Logan Intl

$1,231

Find similar

EVA Air flights from Montana to Vietnam

Our best EVA Air deals on Montana to Vietnam flight tickets

EVA Air

Feb 3

BIL3:35 pmBillings Logan Intl

40h 25m

2 stops

SGN10:00 pmHo Chi Minh City

Feb 23

SGN1:55 amHo Chi Minh City

35h 43m

2 stops

BIL11:38 pmBillings Logan Intl

$954

Find similar

EVA Air

Feb 2

BIL2:02 pmBillings Logan Intl

41h 58m

2 stops

SGN10:00 pmHo Chi Minh City

May 3

SGN3:45 pmHo Chi Minh City

36h 22m

2 stops

BIL3:07 pmBillings Logan Intl

$1,030

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Tue 2/3

3:35 pm-10:00 pm

2 stops40h 25m

Ho Chi Minh City

Mon 2/23

1:55 am-11:38 pm

2 stops35h 43m

$954

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Tue 2/3

4:13 pm-10:55 pm

3 stops40h 42m

Ho Chi Minh City

Tue 2/24

6:00 am-9:21 pm

3 stops29h 21m

$988

KalispellDa Nang

FCA - DAD

FCADAD

Kalispell Glacier Park

Sat 1/24

3:21 pm-2:15 pm

2 stops56h 54m

Da Nang

Wed 1/28

3:45 pm-2:25 pm

2 stops60h 40m

$1,060

KalispellDa Nang

FCA - DAD

FCADAD

Kalispell Glacier Park

Sat 1/24

3:21 pm-2:15 pm

2 stops56h 54m

Da Nang

Wed 1/28

3:45 pm-2:25 pm

2 stops60h 40m

$1,070

KalispellDa Nang

FCA - DAD

FCADAD

Kalispell Glacier Park

Sat 1/24

6:25 am-9:30 pm

2 stops25h 05m

Da Nang

Wed 1/28

11:20 pm-7:06 pm

2 stops33h 46m

$1,740

KalispellDa Nang

FCA - DAD

FCADAD

Kalispell Glacier Park

Sun 2/8

7:46 pm-1:15 pm

2 stops27h 29m

Da Nang

Sun 2/22

11:00 pm-11:57 pm

2 stops38h 57m

$1,767

KalispellDa Nang

FCA - DAD

FCADAD

Kalispell Glacier Park

Sun 2/8

6:25 am-1:15 pm

2 stops40h 50m

Da Nang

Sun 2/22

11:00 pm-12:12 pm

2 stops51h 12m

$1,985

KalispellDa Nang

FCA - DAD

FCADAD

Kalispell Glacier Park

Sun 2/8

6:25 am-1:30 pm

2 stops41h 05m

Da Nang

Sun 2/22

2:30 pm-12:12 pm

2 stops35h 42m

$2,067

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Tue 2/10

2:45 pm-10:55 pm

3 stops42h 10m

$611

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Tue 2/10

7:00 am-11:20 pm

2 stops26h 20m

$681

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Montana to Vietnam

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 Vietnam?

United Airlines and Korean Air are the most popular carriers operating from Montana to Vietnam

Cheap Montana to Vietnam flight deals and tips

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

Fastest flight time	40h 25m
Direct flights	None

The fastest flight from Montana to Vietnam takes 40h 25m

There are no direct flights from Montana to Vietnam. There are no popular flight routes from Montana to Vietnam.

Search flight deals

When did momondo last update prices for flights from Montana to Vietnam?
Prices for flights from Montana to Vietnam are updated daily.
How many operators does momondo search for flights from Montana to Vietnam?
The number of operators available for flights from Montana to Vietnam is 1 as of November 2025.
How old do you have to be to fly from Montana to Vietnam?
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 Vietnam.
What documentation or ID do you need to fly to Vietnam?
The travel and health documents you'll need for your trip to Vietnam 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 Vietnam. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Montana to Vietnam

Compare and see reviews for airlines that fly from Montana to Vietnam with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $852	Free Cancellation	Rating 7.4 9,046 reviews		Search United Airlines flights

Why use momondo?

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

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 Vietnam from Montana.

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

Yes. momondo enables you to select and highlight flights to Vietnam from Montana with this policy.

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

momondo provides multiple filters to help you find the best flight to Vietnam from Montana. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Vietnam from Montana. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.