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 January 2026.

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.

$436 Cheap Flights from Montana to Vietnam in 2026

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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.

5:55 pm - 10:55 pm

BIL

SGN

40h 00m3 stops

7:00 am - 8:57 pm

SGN

BIL

50h 57m3 stops

$1,033United Airlines

Sun, Mar 15 - Sun, Mar 29

2:04 pm - 10:05 am

BIL

SGN

31h 01m2 stops

1:55 am - 11:54 am

SGN

BIL

46h 59m2 stops

$1,130EVA Air

Sun, Mar 15 - Sat, Mar 28

3:35 pm - 11:35 am

BIL

SGN

30h 00m2 stops

1:55 am - 11:38 pm

SGN

BIL

35h 43m2 stops

$1,245EVA Air

Tue, Feb 3 - Mon, Feb 23

3:35 pm - 4:50 pm

BIL

SGN

35h 15m2 stops

5:50 pm - 2:52 pm

SGN

BIL

35h 02m2 stops

$1,301China Airlines

Tue, Feb 3 - Tue, Feb 24

7:46 pm - 9:45 pm

FCA

DAD

35h 59m2 stops

11:00 pm - 11:57 pm

DAD

FCA

38h 57m2 stops

$1,469Multiple Airlines

Sun, Feb 8 - Sun, Feb 22

12:25 pm - 2:15 pm

FCA

DAD

59h 50m2 stops

11:20 pm - 2:22 pm

DAD

FCA

53h 02m2 stops

$1,837Delta

Sun, Feb 8 - Sun, Feb 22

2:04 pm - 1:05 pm

BIL

SGN

34h 01m2 stops

7:40 pm - 11:58 pm

SGN

BIL

41h 18m3 stops

$1,946Multiple Airlines

Sun, Mar 15 - Sun, Mar 29

6:25 am - 2:15 pm

FCA

DAD

41h 50m2 stops

11:20 pm - 10:52 pm

DAD

FCA

37h 32m2 stops

$1,986Korean Air

Thu, Jan 22 - Mon, Jan 26

4:13 pm - 10:55 pm

BIL

SGN

40h 42m3 stops

6:00 am - 5:12 pm

SGN

BIL

25h 12m3 stops

$2,050United Airlines

Tue, Feb 3 - Tue, Feb 24

6:30 am - 12:15 am

BIL

SGN

27h 45m2 stops

6:00 am - 9:21 pm

SGN

BIL

29h 21m3 stops

$4,570United Airlines

Tue, Feb 3 - Tue, Feb 24

EVA Air flights from Montana to Vietnam

Our best EVA Air deals on Montana to Vietnam flight tickets

EVA Air

Mar 15

BIL2:04 pmBillings Logan Intl

31h 01m

2 stops

SGN10:05 amHo Chi Minh City

Mar 28

SGN1:55 amHo Chi Minh City

46h 59m

2 stops

BIL11:54 amBillings Logan Intl

$1,130

EVA Air

Feb 3

BIL3:35 pmBillings Logan Intl

30h 00m

2 stops

SGN11:35 amHo Chi Minh City

Feb 23

SGN1:55 amHo Chi Minh City

35h 43m

2 stops

BIL11:38 pmBillings Logan Intl

$1,245

United Airlines flights from Montana to Vietnam

Our best United Airlines deals on Montana to Vietnam flight tickets

United Airlines

Jan 18

BIL2:45 pmBillings Logan Intl

42h 10m

3 stops

SGN10:55 pmHo Chi Minh City

Jan 22

SGN6:00 amHo Chi Minh City

29h 23m

3 stops

BIL9:23 pmBillings Logan Intl

$798

United Airlines

Mar 15

BIL5:55 pmBillings Logan Intl

40h 00m

3 stops

SGN10:55 pmHo Chi Minh City

Mar 29

SGN7:00 amHo Chi Minh City

50h 57m

3 stops

BIL8:57 pmBillings Logan Intl

$1,033

United Airlines

Jan 18

BIL6:30 amBillings Logan Intl

27h 45m

2 stops

SGN12:15 amHo Chi Minh City

Jan 22

SGN6:00 amHo Chi Minh City

29h 23m

3 stops

BIL9:23 pmBillings Logan Intl

$1,788

Fly from

Fly to

Route

Depart

Return

Price

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Sun 3/15

5:55 pm-10:55 pm

3 stops40h 00m

Ho Chi Minh City

Sun 3/29

7:00 am-8:57 pm

3 stops50h 57m

$1,033

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Sun 3/15

2:04 pm-10:05 am

2 stops31h 01m

Ho Chi Minh City

Sat 3/28

1:55 am-11:54 am

2 stops46h 59m

$1,130

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Tue 2/3

3:35 pm-11:35 am

2 stops30h 00m

Ho Chi Minh City

Mon 2/23

1:55 am-11:38 pm

2 stops35h 43m

$1,245

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Tue 2/3

3:35 pm-4:50 pm

2 stops35h 15m

Ho Chi Minh City

Tue 2/24

5:50 pm-2:52 pm

2 stops35h 02m

$1,301

KalispellDa Nang

FCA - DAD

FCADAD

Kalispell Glacier Park

Sun 2/8

7:46 pm-9:45 pm

2 stops35h 59m

Da Nang

Sun 2/22

11:00 pm-11:57 pm

2 stops38h 57m

$1,469

KalispellDa Nang

FCA - DAD

FCADAD

Kalispell Glacier Park

Sun 2/8

12:25 pm-2:15 pm

2 stops59h 50m

Da Nang

Sun 2/22

11:20 pm-2:22 pm

2 stops53h 02m

$1,837

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Sun 3/15

2:04 pm-1:05 pm

2 stops34h 01m

Ho Chi Minh City

Sun 3/29

7:40 pm-11:58 pm

3 stops41h 18m

$1,946

KalispellDa Nang

FCA - DAD

FCADAD

Kalispell Glacier Park

Thu 1/22

6:25 am-2:15 pm

2 stops41h 50m

Da Nang

Mon 1/26

11:20 pm-10:52 pm

2 stops37h 32m

$1,986

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-5:12 pm

3 stops25h 12m

$2,050

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Tue 2/3

6:30 am-12:15 am

2 stops27h 45m

Ho Chi Minh City

Tue 2/24

6:00 am-9:21 pm

3 stops29h 21m

$4,570

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted 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 Delta 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	35h 10m
Direct flights	None

The fastest flight from Montana to Vietnam takes 35h 10m

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 January 2026.
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 9,143 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.