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 2 as of July 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.

$1,128 Cheap Flights from Montana to Vietnam in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montana to Vietnam

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:41 am - 1:50 pm

BIL

SGN

41h 09m

2 stops

8:00 pm - 6:52 pm

SGN

BIL

35h 52m

2 stops

$1,128Qatar Airways

Mon, Oct 5 - Fri, Oct 9

6:00 am - 1:05 pm

BIL

SGN

41h 05m

2 stops

8:00 pm - 12:08 am

SGN

BIL

41h 08m

2 stops

$1,133Multiple Airlines

Fri, Jan 15 - Sat, Apr 3

5:57 pm - 10:05 pm

BIL

SGN

39h 08m

3 stops

11:15 pm - 1:15 pm

SGN

BIL

51h 00m

3 stops

$1,139United Airlines

Sun, Oct 18 - Wed, Oct 21

5:57 pm - 12:15 am

BIL

SGN

41h 18m

2 stops

11:15 pm - 1:15 pm

SGN

BIL

51h 00m

3 stops

$1,144United Airlines

Sun, Oct 18 - Wed, Oct 21

7:00 am - 12:15 am

BIL

SGN

27h 15m

2 stops

7:00 am - 8:51 pm

SGN

BIL

26h 51m

3 stops

$1,157United Airlines

Fri, Jan 15 - Sat, Apr 3

4:30 pm - 10:55 pm

BIL

SGN

40h 25m

3 stops

6:00 am - 9:51 am

SGN

BIL

41h 51m

3 stops

$1,162United Airlines

Fri, Jan 1 - Fri, Jan 15

6:01 am - 1:50 pm

BIL

SGN

42h 49m

2 stops

8:00 pm - 11:50 pm

SGN

BIL

40h 50m

2 stops

$1,196Qatar Airways

Sun, Oct 18 - Wed, Oct 21

4:30 pm - 10:55 pm

BIL

SGN

40h 25m

2 stops

7:30 am - 3:19 pm

SGN

BIL

21h 49m

2 stops

$1,204ANA

Fri, Jan 1 - Sat, Feb 6

5:30 am - 2:20 pm

FCA

DAD

43h 50m

2 stops

10:55 pm - 10:57 pm

DAD

FCA

37h 02m

2 stops

$2,736Korean Air

Thu, Oct 8 - Mon, Oct 12

5:30 am - 2:20 pm

FCA

DAD

43h 50m

2 stops

3:55 pm - 10:57 pm

DAD

FCA

44h 02m

2 stops

$3,836Korean Air

Thu, Oct 8 - Mon, Oct 12

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United Airlines flights from Montana to Vietnam

Our best United Airlines deals on Montana to Vietnam flight tickets

United Airlines

Oct 18

BIL5:57 pmBillings Logan Intl

39h 08m

3 stops

SGN10:05 pmHo Chi Minh City

Oct 21

SGN11:15 pmHo Chi Minh City

51h 00m

3 stops

BIL1:15 pmBillings Logan Intl

$1,139

United Airlines

Oct 18

BIL5:57 pmBillings Logan Intl

41h 18m

2 stops

SGN12:15 amHo Chi Minh City

Oct 21

SGN11:15 pmHo Chi Minh City

51h 00m

3 stops

BIL1:15 pmBillings Logan Intl

$1,144

United Airlines

Jan 15

BIL7:00 amBillings Logan Intl

27h 15m

2 stops

SGN12:15 amHo Chi Minh City

Apr 3

SGN7:00 amHo Chi Minh City

26h 51m

3 stops

BIL8:51 pmBillings Logan Intl

$1,157

ANA flights from Montana to Vietnam

Our best ANA deals on Montana to Vietnam flight tickets

ANA

Jan 1

BIL4:30 pmBillings Logan Intl

40h 25m

2 stops

SGN10:55 pmHo Chi Minh City

Feb 6

SGN7:30 amHo Chi Minh City

21h 49m

2 stops

BIL3:19 pmBillings Logan Intl

$1,204

ANA

Jan 1

BIL4:30 pmBillings Logan Intl

40h 25m

2 stops

SGN10:55 pmHo Chi Minh City

Jan 15

SGN7:30 amHo Chi Minh City

43h 43m

3 stops

BIL1:13 pmBillings Logan Intl

$1,217

ANA

Jan 1

BIL4:30 pmBillings Logan Intl

40h 25m

2 stops

SGN10:55 pmHo Chi Minh City

Jan 15

SGN7:30 amHo Chi Minh City

43h 43m

3 stops

BIL1:13 pmBillings Logan Intl

$1,219

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Mon 10/5

7:41 am-1:50 pm

2 stops41h 09m

Ho Chi Minh City

Fri 10/9

8:00 pm-6:52 pm

2 stops35h 52m

$1,128

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Fri 1/15

6:00 am-1:05 pm

2 stops41h 05m

Ho Chi Minh City

Sat 4/3

8:00 pm-12:08 am

2 stops41h 08m

$1,133

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Sun 10/18

5:57 pm-10:05 pm

3 stops39h 08m

Ho Chi Minh City

Wed 10/21

11:15 pm-1:15 pm

3 stops51h 00m

$1,139

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Sun 10/18

5:57 pm-12:15 am

2 stops41h 18m

Ho Chi Minh City

Wed 10/21

11:15 pm-1:15 pm

3 stops51h 00m

$1,144

Quickest round-trip

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Fri 1/15

7:00 am-12:15 am

2 stops27h 15m

Ho Chi Minh City

Sat 4/3

7:00 am-8:51 pm

3 stops26h 51m

$1,157

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Fri 1/1

4:30 pm-10:55 pm

3 stops40h 25m

Ho Chi Minh City

Fri 1/15

6:00 am-9:51 am

3 stops41h 51m

$1,162

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Sun 10/18

6:01 am-1:50 pm

2 stops42h 49m

Ho Chi Minh City

Wed 10/21

8:00 pm-11:50 pm

2 stops40h 50m

$1,196

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Fri 1/1

4:30 pm-10:55 pm

2 stops40h 25m

Ho Chi Minh City

Sat 2/6

7:30 am-3:19 pm

2 stops21h 49m

$1,204

KalispellDa Nang

FCA - DAD

FCADAD

Kalispell Glacier Park

Thu 10/8

5:30 am-2:20 pm

2 stops43h 50m

Da Nang

Mon 10/12

10:55 pm-10:57 pm

2 stops37h 02m

$2,736

KalispellDa Nang

FCA - DAD

FCADAD

Kalispell Glacier Park

Thu 10/8

5:30 am-2:20 pm

2 stops43h 50m

Da Nang

Mon 10/12

3:55 pm-10:57 pm

2 stops44h 02m

$3,836

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 airlines fly to Vietnam?

United Airlines, Asiana Airlines and EVA Air are the top three most popular airlines that fly to Vietnam from Montana according to our data. United Airlines is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Vietnam. Keep in mind that there are 3 different airlines that fly to Vietnam on a routine basis, so you have a few additional options to choose from.

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	41h 05m
Direct flights	None

The fastest flight from Montana to Vietnam takes 41h 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 2 as of July 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 $605	Free Cancellation	Rating 7.4 10,011 reviews	Search United Airlines flights
EVA Air	PriceFrom $1,133	Free Cancellation	Rating 8.5 1,502 reviews	Search EVA Air flights
Asiana Airlines	PriceFrom $1,410	Free Cancellation	Rating 8.1 553 reviews	Search Asiana 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.