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 April 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.

$580 Cheap Flights from Montana to Vietnam in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montana to Vietnam

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:29 pm - 8:30 am

BIL

SGN

24h 01m

2 stops

9:55 am - 3:08 pm

SGN

BIL

42h 13m

2 stops

$938Multiple Airlines

Sun, Sep 20 - Wed, Oct 21

12:18 pm - 7:40 am

BIL

SGN

30h 22m

2 stops

8:00 pm - 12:08 am

SGN

BIL

41h 08m

2 stops

$1,097Multiple Airlines

Sun, Sep 20 - Wed, Oct 21

12:18 pm - 7:40 am

BIL

SGN

30h 22m

2 stops

7:00 pm - 6:37 pm

SGN

BIL

36h 37m

3 stops

$1,235Multiple Airlines

Sun, Sep 27 - Wed, Oct 28

7:00 am - 10:05 pm

BIL

SGN

26h 05m

3 stops

11:15 pm - 11:21 am

SGN

BIL

49h 06m

2 stops

$1,277United Airlines

Sun, Sep 20 - Wed, Oct 21

7:00 am - 10:05 pm

BIL

SGN

26h 05m

3 stops

7:00 am - 9:00 pm

SGN

BIL

27h 00m

3 stops

$1,280United Airlines

Sun, Sep 20 - Wed, Oct 21

7:00 am - 10:05 pm

BIL

SGN

26h 05m

3 stops

11:15 pm - 1:13 pm

SGN

BIL

50h 58m

3 stops

$1,283United Airlines

Sun, Sep 20 - Wed, Oct 21

7:00 am - 10:05 pm

BIL

SGN

26h 05m

3 stops

7:30 am - 1:13 pm

SGN

BIL

42h 43m

3 stops

$1,286United Airlines

Sun, Sep 27 - Wed, Oct 28

6:00 am - 1:50 pm

BIL

SGN

42h 50m

2 stops

8:00 pm - 11:33 pm

SGN

BIL

40h 33m

2 stops

$1,348Qatar Airways

Sun, May 3 - Sun, May 17

5:25 am - 9:05 pm

FCA

DAD

26h 40m

2 stops

10:55 pm - 11:02 pm

DAD

FCA

37h 07m

2 stops

$1,705Korean Air

Thu, Sep 10 - Mon, Sep 14

5:25 am - 9:05 pm

FCA

DAD

26h 40m

2 stops

10:55 pm - 11:02 pm

DAD

FCA

37h 07m

2 stops

$1,824Korean Air

Thu, Sep 10 - Mon, Sep 14

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United Airlines flights from Montana to Vietnam

Our best United Airlines deals on Montana to Vietnam flight tickets

United Airlines

Sep 20

BIL7:00 amBillings Logan Intl

26h 05m

3 stops

SGN10:05 pmHo Chi Minh City

Oct 21

SGN11:15 pmHo Chi Minh City

49h 06m

2 stops

BIL11:21 amBillings Logan Intl

$1,277

United Airlines

Sep 20

BIL7:00 amBillings Logan Intl

26h 05m

3 stops

SGN10:05 pmHo Chi Minh City

Oct 21

SGN7:00 amHo Chi Minh City

27h 00m

3 stops

BIL9:00 pmBillings Logan Intl

$1,280

United Airlines

Sep 20

BIL5:00 amBillings Logan Intl

28h 05m

3 stops

SGN10:05 pmHo Chi Minh City

Oct 21

SGN11:15 pmHo Chi Minh City

50h 44m

3 stops

BIL12:59 pmBillings Logan Intl

$1,283

Qatar Airways flights from Montana to Vietnam

Our best Qatar Airways deals on Montana to Vietnam flight tickets

Qatar Airways

May 3

BIL6:00 amBillings Logan Intl

42h 50m

2 stops

SGN1:50 pmHo Chi Minh City

May 17

SGN8:00 pmHo Chi Minh City

40h 33m

2 stops

BIL11:33 pmBillings Logan Intl

$1,348

Qatar Airways

Apr 22

BIL7:00 amBillings Logan Intl

41h 50m

2 stops

SGN1:50 pmHo Chi Minh City

Apr 24

SGN8:00 pmHo Chi Minh City

39h 59m

2 stops

BIL10:59 pmBillings Logan Intl

$1,645

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Sun 9/20

7:29 pm-8:30 am

2 stops24h 01m

Ho Chi Minh City

Wed 10/21

9:55 am-3:08 pm

2 stops42h 13m

$938

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Sun 9/20

12:18 pm-7:40 am

2 stops30h 22m

Ho Chi Minh City

Wed 10/21

8:00 pm-12:08 am

2 stops41h 08m

$1,097

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Sun 9/27

12:18 pm-7:40 am

2 stops30h 22m

Ho Chi Minh City

Wed 10/28

7:00 pm-6:37 pm

3 stops36h 37m

$1,235

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Sun 9/20

7:00 am-10:05 pm

3 stops26h 05m

Ho Chi Minh City

Wed 10/21

11:15 pm-11:21 am

2 stops49h 06m

$1,277

Quickest round-trip

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Sun 9/20

7:00 am-10:05 pm

3 stops26h 05m

Ho Chi Minh City

Wed 10/21

7:00 am-9:00 pm

3 stops27h 00m

$1,280

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Sun 9/20

7:00 am-10:05 pm

3 stops26h 05m

Ho Chi Minh City

Wed 10/21

11:15 pm-1:13 pm

3 stops50h 58m

$1,283

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Sun 9/27

7:00 am-10:05 pm

3 stops26h 05m

Ho Chi Minh City

Wed 10/28

7:30 am-1:13 pm

3 stops42h 43m

$1,286

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Sun 5/3

6:00 am-1:50 pm

2 stops42h 50m

Ho Chi Minh City

Sun 5/17

8:00 pm-11:33 pm

2 stops40h 33m

$1,348

KalispellDa Nang

FCA - DAD

FCADAD

Kalispell Glacier Park

Thu 9/10

5:25 am-9:05 pm

2 stops26h 40m

Da Nang

Mon 9/14

10:55 pm-11:02 pm

2 stops37h 07m

$1,705

KalispellDa Nang

FCA - DAD

FCADAD

Kalispell Glacier Park

Thu 9/10

5:25 am-9:05 pm

2 stops26h 40m

Da Nang

Mon 9/14

10:55 pm-11:02 pm

2 stops37h 07m

$1,824

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 EVA 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	26h 05m
Direct flights	None

The fastest flight from Montana to Vietnam takes 26h 05m

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

Search flight deals

Frequently asked questions about flying from Montana to Vietnam

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 April 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 $839	Free Cancellation	Rating 7.4 9,611 reviews		Search United Airlines flights
EVA Air	PriceFrom $968	Free Cancellation	Rating 8.5 1,422 reviews		Search EVA Air 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.