Cheap flights from Montana to Vietnam from $827

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 Vietnam departing on 10/9. 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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Cheap round-trip flights

United Airlines Logo
11:58 am - 9:55 pmBIL-SGN
44h 57m2 stops
United Airlines Logo
11:05 pm - 1:23 pmSGN-BIL
51h 18m3 stops
$827United Airlines
Find Deal
Thu, Oct 9 - Thu, Oct 30
United Airlines Logo
2:40 pm - 10:55 pmBIL-SGN
42h 15m3 stops
United Airlines Logo
6:00 am - 8:51 pmSGN-BIL
28h 51m3 stops
$890United Airlines
Find Deal
Mon, Feb 2 - Wed, Feb 25
 Logo
1:25 pm - 4:45 pmBIL-SGN
37h 20m2 stops
 Logo
5:55 pm - 10:43 pmSGN-BIL
42h 48m2 stops
Tue, Feb 3 - Tue, Feb 24
EVA Air Logo
1:25 pm - 10:00 pmBIL-SGN
42h 35m2 stops
EVA Air Logo
1:55 am - 10:43 pmSGN-BIL
34h 48m2 stops
$1,092EVA Air
Find Deal
Tue, Feb 3 - Mon, Feb 23
EVA Air Logo
1:25 pm - 10:00 pmBIL-SGN
42h 35m2 stops
EVA Air Logo
1:55 am - 2:52 pmSGN-BIL
49h 57m2 stops
$1,130EVA Air
Find Deal
Thu, Feb 5 - Wed, Mar 11
Korean Air Logo
5:25 am - 11:15 pmBIL-SGN
28h 50m2 stops
Korean Air Logo
8:05 am - 6:39 pmSGN-BIL
24h 34m2 stops
$1,136Korean Air
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Mon, Oct 20 - Sat, Nov 15
Delta Logo
11:33 am - 10:05 pmBIL-SGN
45h 32m2 stops
Delta Logo
11:45 pm - 11:18 pmSGN-BIL
36h 33m2 stops
$1,235Delta
Find Deal
Fri, Oct 3 - Tue, Oct 7
Delta Logo
5:20 am - 1:40 pmFCA-DAD
43h 20m2 stops
Delta Logo
3:40 pm - 11:09 pmDAD-FCA
44h 29m2 stops
$1,270Delta
Find Deal
Thu, Oct 16 - Mon, Oct 20
Korean Air Logo
5:25 am - 11:15 pmBIL-SGN
28h 50m2 stops
Korean Air Logo
2:05 pm - 6:39 pmSGN-BIL
41h 34m2 stops
$1,346Korean Air
Find Deal
Thu, Oct 9 - Fri, Oct 31
 Logo
1:59 pm - 7:40 amBIL-SGN
28h 41m2 stops
 Logo
8:55 am - 6:39 pmSGN-BIL
46h 44m2 stops
$1,401
Find Deal
Thu, Oct 9 - Fri, Oct 31

Korean Air flights from Montana to Vietnam

Our best Korean Air deals on Montana to Vietnam flight tickets
Korean Air
Oct 20
BIL5:25 amBillings Logan Intl
28h 50m
2 stops
SGN11:15 pmHo Chi Minh City
Nov 15
SGN8:05 amHo Chi Minh City
24h 34m
2 stops
BIL6:39 pmBillings Logan Intl
Korean Air
Oct 9
BIL5:25 amBillings Logan Intl
28h 50m
2 stops
SGN11:15 pmHo Chi Minh City
Oct 31
SGN2:05 pmHo Chi Minh City
41h 34m
2 stops
BIL6:39 pmBillings Logan Intl
Korean Air
Oct 16
FCA5:20 amKalispell Glacier Park
26h 45m
2 stops
DAD9:05 pmDa Nang
Oct 19
DAD2:15 amDa Nang
28h 40m
2 stops
FCA5:55 pmKalispell Glacier Park

United Airlines flights from Montana to Vietnam

Our best United Airlines deals on Montana to Vietnam flight tickets
United Airlines
Oct 9
BIL11:58 amBillings Logan Intl
44h 57m
2 stops
SGN9:55 pmHo Chi Minh City
Oct 30
SGN11:05 pmHo Chi Minh City
51h 18m
3 stops
BIL1:23 pmBillings Logan Intl
United Airlines
Feb 2
BIL2:40 pmBillings Logan Intl
42h 15m
3 stops
SGN10:55 pmHo Chi Minh City
Feb 25
SGN6:00 amHo Chi Minh City
28h 51m
3 stops
BIL8:51 pmBillings Logan Intl
United Airlines
Oct 9
BIL11:58 amBillings Logan Intl
44h 57m
2 stops
SGN9:55 pmHo Chi Minh City
Oct 31
SGN7:30 amHo Chi Minh City
42h 53m
3 stops
BIL1:23 pmBillings Logan Intl

momondo Fare Finder

 
Customize your flight search to find flights from Montana to Vietnam 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 August 13, 2025.
Use the filters below to find and compare flights from Montana to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Thu 10/9

11:58 am-9:55 pm

2 stops44h 57m

Ho Chi Minh City

Thu 10/30

11:05 pm-1:23 pm

3 stops51h 18m

$827

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Mon 2/2

2:40 pm-10:55 pm

3 stops42h 15m

Ho Chi Minh City

Wed 2/25

6:00 am-8:51 pm

3 stops28h 51m

$890

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Tue 2/3

1:25 pm-4:45 pm

2 stops37h 20m

Ho Chi Minh City

Tue 2/24

5:55 pm-10:43 pm

2 stops42h 48m

$935

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Tue 2/3

1:25 pm-10:00 pm

2 stops42h 35m

Ho Chi Minh City

Mon 2/23

1:55 am-10:43 pm

2 stops34h 48m

$1,092

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Thu 2/5

1:25 pm-10:00 pm

2 stops42h 35m

Ho Chi Minh City

Wed 3/11

1:55 am-2:52 pm

2 stops49h 57m

$1,130

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Mon 10/20

5:25 am-11:15 pm

2 stops28h 50m

Ho Chi Minh City

Sat 11/15

8:05 am-6:39 pm

2 stops24h 34m

$1,136

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Fri 10/3

11:33 am-10:05 pm

2 stops45h 32m

Ho Chi Minh City

Tue 10/7

11:45 pm-11:18 pm

2 stops36h 33m

$1,235

KalispellDa Nang

FCA - DAD

FCADAD

Kalispell Glacier Park

Thu 10/16

5:20 am-1:40 pm

2 stops43h 20m

Da Nang

Mon 10/20

3:40 pm-11:09 pm

2 stops44h 29m

$1,270

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Thu 10/9

5:25 am-11:15 pm

2 stops28h 50m

Ho Chi Minh City

Fri 10/31

2:05 pm-6:39 pm

2 stops41h 34m

$1,346

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Thu 10/9

1:59 pm-7:40 am

2 stops28h 41m

Ho Chi Minh City

Fri 10/31

8:55 am-6:39 pm

2 stops46h 44m

$1,401

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Montana to Vietnam flight deals and tips

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

Best Price Found

$827

Fastest flight time

26h 45m

Direct flights

None

Airports in Vietnam

2 airports
The best flight deal from Montana to Vietnam found on momondo in the last 72 hours is $827
The fastest flight from Montana to Vietnam takes 26h 45m
There are no direct flights from Montana to Vietnam. Popular non-direct routes for this connection are Billings Logan Intl Airport - Ho Chi Minh City Airport and Kalispell Glacier Park Airport - Da Nang Airport.
There are 2 airports near Vietnam: Da Nang (DAD), Ho Chi Minh City (SGN)
  • When did momondo last update prices for flights from Montana to Vietnam?

    Prices for flights from Montana to Vietnam are updated daily.

  • 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.

  • How do I get Price Alerts for flights from Montana to Vietnam?

    Confirm your travel details to search for the latest offers for flights from Montana to Vietnam. 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 Vietnam 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 compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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.

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1 adult
Mon 8/18
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