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$532+ Cheap flights from Idaho to Vietnam

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SGN
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Idaho to Vietnam

Cheapest flights from Idaho to Vietnam
Explore the most affordable flight options available from Idaho to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:02 am
GEG
-
SGN
2 stops27h 13m
United Airlines
Thu 10/17:00 am
SGN
-
GEG
2 stops42h 24m
United Airlines
Deal found 1/28$746
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/282:11 pm
BOI
-
SGN
2 stops42h 44m
United Airlines
Thu 10/111:15 pm
SGN
-
BOI
2 stops37h 44m
United Airlines
Deal found 1/28$763
This Korean Air deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:27 am
GEG
-
SGN
2 stops23h 58m
Korean Air
Sun 3/152:05 pm
SGN
-
GEG
2 stops36h 55m
Korean Air
Deal found 1/28$789
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/29:30 am
GEG
-
SGN
2 stops37h 05m
Delta
Fri 5/157:35 am
SGN
-
GEG
2 stops25h 12m
Delta
Deal found 1/27$792
This oojo deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:28 pm
BOI
-
HAN
2 stops31h 22m
Multiple Airlines
Wed 4/295:50 pm
HAN
-
BOI
2 stops42h 12m
Multiple Airlines
Deal found 1/26$792
This Korean Air deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:30 am
GEG
-
SGN
2 stops22h 35m
Korean Air
Fri 5/151:55 pm
SGN
-
GEG
2 stops45h 36m
Korean Air
Deal found 1/27$797
This Korean Air deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:41 am
BOI
-
SGN
2 stops22h 24m
Korean Air
Fri 5/227:35 am
SGN
-
BOI
2 stops21h 03m
Korean Air
Deal found 1/28$797
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:55 am
GEG
-
SGN
3 stops47h 10m
United Airlines
Fri 5/157:00 am
SGN
-
GEG
2 stops42h 19m
United Airlines
Deal found 1/27$811
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1812:35 pm
GEG
-
SGN
3 stops43h 30m
United Airlines
Sat 5/307:00 am
SGN
-
GEG
3 stops30h 46m
United Airlines
Deal found 1/28$812
This Korean Air deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:27 am
GEG
-
SGN
2 stops24h 53m
Korean Air
Fri 3/62:05 pm
SGN
-
GEG
2 stops46h 33m
Korean Air
Deal found 1/28$815
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:00 am
GEG
-
SGN
2 stops26h 05m
United Airlines
Fri 5/157:00 am
SGN
-
GEG
3 stops42h 19m
United Airlines
Deal found 1/27$833
This STARLUX Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:24 pm
BOI
-
HAN
2 stops31h 26m
STARLUX Airlines
Mon 9/2111:10 am
HAN
-
BOI
2 stops24h 37m
STARLUX Airlines
Deal found 1/26$844

Find flight deals from Idaho to Vietnam

Keep the following information in mind while searching for Idaho to Vietnam flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$789
(Korean Air)

One-way from

$532
(Orbitz)

Popular in

November

Cheapest in

July

Average price

$863
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Ho Chi Minh City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Ho Chi Minh City flights.
Search Deals
From Idaho to Vietnam
Search Deals
One-way flight from Idaho to Vietnam
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($348 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($95 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Idaho to Vietnam that are best for you.

Fly from

Idaho

Fly to

Vietnam

Route

Depart

Return

Price

SpokaneHo Chi Minh City

GEG - SGN

GEGSGN

Spokane

Sun 3/1

6:25 am-12:50 pm

2 stops39h 25m

Ho Chi Minh City

Sun 3/15

2:05 pm-1:00 pm

2 stops36h 55m

$789

BoiseHanoi

BOI - HAN

BOIHAN

Boise Air Term. Gowen Fld

Mon 4/20

8:28 pm-4:50 pm

2 stops31h 22m

Hanoi Noibai

Wed 4/29

5:50 pm-11:02 pm

2 stops42h 12m

$792

SpokaneHo Chi Minh City

GEG - SGN

GEGSGN

Spokane

Fri 5/1

6:20 am-10:05 pm

2 stops25h 45m

Ho Chi Minh City

Fri 5/15

1:55 pm-9:31 pm

2 stops45h 36m

$797

BoiseHo Chi Minh City

BOI - SGN

BOISGN

Boise Air Term. Gowen Fld

Fri 5/1

10:41 am-10:05 pm

2 stops22h 24m

Ho Chi Minh City

Fri 5/22

7:35 am-3:38 pm

2 stops21h 03m

$797

SpokaneHo Chi Minh City

GEG - SGN

GEGSGN

Spokane

Mon 2/23

7:27 am-11:20 pm

2 stops24h 53m

Ho Chi Minh City

Fri 3/6

2:05 pm-9:38 pm

2 stops46h 33m

$815

SpokaneHo Chi Minh City

GEG - SGN

GEGSGN

Spokane

Sat 4/18

7:00 am-12:15 am

2 stops27h 15m

Ho Chi Minh City

Sat 5/30

7:00 am-11:46 pm

3 stops30h 46m

$816

SpokaneHo Chi Minh City

GEG - SGN

GEGSGN

Spokane

Sat 5/2

8:55 am-10:05 pm

3 stops47h 10m

Ho Chi Minh City

Fri 5/15

7:00 am-11:19 am

3 stops42h 19m

$824

SpokaneHo Chi Minh City

GEG - SGN

GEGSGN

Spokane

Fri 5/1

6:00 am-10:05 pm

2 stops26h 05m

Ho Chi Minh City

Fri 5/15

7:00 am-11:19 am

3 stops42h 19m

$833

SpokaneHo Chi Minh City

GEG - SGN

GEGSGN

Spokane

Mon 3/16

7:02 am-10:55 pm

3 stops49h 53m

Ho Chi Minh City

Mon 4/13

7:00 am-9:34 pm

3 stops52h 34m

$917

BoiseHo Chi Minh City

BOI - SGN

BOISGN

Boise Air Term. Gowen Fld

Fri 5/1

8:02 am-10:05 pm

1 stop25h 03m

Ho Chi Minh City

Fri 5/22

7:00 am-4:42 pm

2 stops22h 42m

$930

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 29 results
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Best time to book a flight from Idaho to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from Idaho with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Vietnam

What is the cheapest month to book a flight from Idaho to Vietnam?

Currently, December is the cheapest month in which you can book a flight from Idaho to Vietnam (average of $752). Flying from Idaho to Vietnam in June is currently the most expensive (average of $1,223). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Idaho to Vietnam?

    Airlines like Korean Air, EVA Air, and United Airlines fly from Idaho to Vietnam in about 25h 20m. The time it takes to get you to your destination can typically vary by up to 14h 05m. There are 7808 mi between Idaho and Vietnam. This flight may include one or multiple stops.

  • Can I find deals for flights from Idaho to Vietnam that include hotel bookings?

    Yes. In addition to deals on Idaho to Vietnam flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Vietnam?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Vietnam.

  • Can I find deals for business class flights from Idaho to Vietnam?

    Yes. Cheapflights offers flight deals from Idaho to Vietnam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho to Vietnam?

    Currently, December is the cheapest month in which you can book a flight from Idaho to Vietnam (average of $752). Flying from Idaho to Vietnam in June is currently the most expensive (average of $1,223). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Idaho to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Idaho to Vietnam

Discover the top 3 airlines that operate flights from Idaho to Vietnam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$672Average$851FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$781Average$1,260FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$861Average$948FlexibilityNo cancel feeOn-time74%

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