$403+ Cheap flights from Chicago (CHI) to Vietnam
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SGN
Oct 26 — Nov 21
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to Vietnam with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Chicago to VietnamExplore the most affordable flight options available from Chicago to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 26, 2026.
Explore the most affordable flight options available from Chicago to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 26, 2026.
This Gotogate deal was found by Cheapflights users on 9/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:45 pm -
1 stop33h 25m
Sat 11/77:40 am -
1 stop37h 15m
Deal found 9/24![Etihad Airways logo]()
$801
This flugladen.de deal was found by Cheapflights users on 9/26. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:10 am -
1 stop23h 40m
Sun 11/222:05 pm -
1 stop31h 25m
Deal found 9/26![Korean Air logo]()
$813
This oojo deal was found by Cheapflights users on 9/24. 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.
Sat 10/242:00 pm -
1 stop40h 10m
Sat 11/147:40 am -
1 stop37h 15m
Deal found 9/24![Etihad Airways logo]()
$819
This oojo deal was found by Cheapflights users on 9/23. 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.
Sat 10/242:00 pm -
1 stop40h 10m
Sat 10/317:40 am -
1 stop37h 15m
Deal found 9/23![Etihad Airways logo]()
$821
This Trip.com deal was found by Cheapflights users on 9/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:10 am -
1 stop23h 40m
Mon 11/162:05 pm -
1 stop31h 25m
Deal found 9/25![Korean Air logo]()
$844
This Orbitz deal was found by Cheapflights users on 9/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/242:00 pm -
1 stop40h 10m
Wed 11/117:40 am -
1 stop37h 15m
Deal found 9/25![Etihad Airways logo]()
$850
This Trip.com deal was found by Cheapflights users on 9/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:10 am -
1 stop23h 40m
Tue 11/172:05 pm -
1 stop31h 25m
Deal found 9/26![Korean Air logo]()
$850
This IEagle deal was found by Cheapflights users on 9/26. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:10 am -
1 stop22h 15m
Wed 11/112:05 pm -
1 stop31h 25m
Deal found 9/26![Korean Air logo]()
$854
This oojo deal was found by Cheapflights users on 9/22. 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.
Thu 11/52:10 pm -
1 stop39h 25m
Mon 12/711:45 am -
1 stop37h 45m
Deal found 9/22![Cathay Pacific logo]()
$861
This oojo deal was found by Cheapflights users on 9/22. 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.
Wed 11/42:10 pm -
1 stop38h 55m
Sun 11/86:55 pm -
1 stop30h 35m
Deal found 9/22![Cathay Pacific logo]()
$862
This oojo deal was found by Cheapflights users on 9/22. 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 11/22:10 pm -
1 stop32h 30m
Tue 11/176:30 pm -
1 stop31h 00m
Deal found 9/22![Cathay Pacific logo]()
$864
This oojo deal was found by Cheapflights users on 9/23. 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 11/162:10 pm -
1 stop31h 25m
Thu 11/267:15 am -
1 stop18h 15m
Deal found 9/23![Cathay Pacific logo]()
$864
Best flights from Chicago to VietnamDiscover carefully curated flight deals from Chicago to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 26, 2026.
Discover carefully curated flight deals from Chicago to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 26, 2026.
This United Airlines deal was found by Cheapflights users on 9/23. 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 2/1510:30 am -
1 stop24h 45m
Mon 3/87:30 am -
1 stop20h 20m
Deal found 9/23![United Airlines logo]()
$874
This Delta deal was found by Cheapflights users on 9/25. 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.
Mon 11/165:13 pm -
2 stops30h 37m
Wed 11/252:05 pm -
2 stops34h 20m
Deal found 9/25![Delta logo]()
$879
This Cathay Pacific deal was found by Cheapflights users on 9/24. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/122:10 pm -
1 stop30h 35m
Mon 11/166:55 pm -
1 stop30h 35m
Deal found 9/24![Cathay Pacific logo]()
$894
This Etihad Airways deal was found by Cheapflights users on 9/24. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1710:31 am -
2 stops30h 39m
Tue 2/27:40 am -
1 stop37h 15m
Deal found 9/24![Multiple Airlines logo]()
$1,011
This United Airlines deal was found by Cheapflights users on 9/25. 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.
Thu 10/228:50 am -
2 stops25h 15m
Thu 10/297:30 am -
1 stop19h 20m
Deal found 9/25![United Airlines logo]()
$875
This Delta deal was found by Cheapflights users on 9/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/226:00 am -
2 stops28h 50m
Thu 3/117:55 am -
2 stops27h 15m
Deal found 9/26![Delta logo]()
$879
This Ovago deal was found by Cheapflights users on 9/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/155:10 pm -
3 stops35h 30m
Mon 3/294:00 pm -
2 stops25h 00m
Deal found 9/26![China Southern logo]()
$1,801
This United Airlines deal was found by Cheapflights users on 9/25. 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 1/255:55 am -
2 stops28h 15m
Mon 3/87:30 am -
1 stop20h 20m
Deal found 9/25![United Airlines logo]()
$875
This Etihad Airways deal was found by Cheapflights users on 9/22. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1710:31 am -
2 stops30h 39m
Wed 2/37:40 am -
1 stop37h 15m
Deal found 9/22![Multiple Airlines logo]()
$1,011
This Delta deal was found by Cheapflights users on 9/25. 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.
Wed 3/246:00 am -
2 stops28h 25m
Wed 4/711:45 pm -
2 stops24h 11m
Deal found 9/25![Delta logo]()
$929
This United Airlines deal was found by Cheapflights users on 9/23. 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 2/15:55 am -
2 stops28h 00m
Tue 3/96:00 am -
2 stops28h 46m
Deal found 9/23![United Airlines logo]()
$894
This Delta deal was found by Cheapflights users on 9/24. 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.
Tue 3/236:00 am -
2 stops28h 25m
Wed 4/711:45 pm -
2 stops28h 40m
Deal found 9/24![Delta logo]()
$957
This Philippine Airlines deal was found by Cheapflights users on 9/23. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/215:10 pm -
2 stops31h 15m
Sun 3/142:25 pm -
1 stop39h 30m
Deal found 9/23![Multiple Airlines logo]()
$1,082
This United Airlines deal was found by Cheapflights users on 9/25. 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.
Wed 1/209:41 pm -
3 stops36h 29m
Wed 2/106:00 am -
3 stops28h 35m
Deal found 9/25![United Airlines logo]()
$898
This Delta deal was found by Cheapflights users on 9/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:04 am -
2 stops29h 46m
Sun 11/811:40 pm -
2 stops25h 19m
Deal found 9/26![Delta logo]()
$979
This Philippine Airlines deal was found by Cheapflights users on 9/25. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:55 pm -
2 stops32h 25m
Wed 10/282:25 pm -
2 stops27h 15m
Deal found 9/25![Multiple Airlines logo]()
$1,086
This United Airlines deal was found by Cheapflights users on 9/22. 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.
Wed 3/247:15 am -
2 stops27h 40m
Thu 4/17:00 am -
3 stops28h 57m
Deal found 9/22![United Airlines logo]()
$898
This Delta deal was found by Cheapflights users on 9/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:00 am -
2 stops28h 50m
Fri 12/411:40 pm -
2 stops28h 24m
Deal found 9/26![Delta logo]()
$979
This Philippine Airlines deal was found by Cheapflights users on 9/26. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:04 pm -
2 stops51h 21m
Mon 11/162:25 pm -
2 stops28h 34m
Deal found 9/26![Multiple Airlines logo]()
$1,086
This United Airlines deal was found by Cheapflights users on 9/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:00 am -
2 stops27h 10m
Fri 12/47:30 am -
1 stop19h 20m
Deal found 9/26![United Airlines logo]()
$925
This Delta deal was found by Cheapflights users on 9/22. 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.
Wed 11/46:04 am -
2 stops27h 21m
Sat 11/142:05 pm -
2 stops34h 54m
Deal found 9/22![Delta logo]()
$993
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Sun 2/219:25 pm -
2 stops36h 30m
Fri 4/3011:15 pm -
2 stops33h 07m
Deal found 9/23![United Airlines logo]()
$934
This China Airlines deal was found by Cheapflights users on 9/22. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:55 pm -
2 stops29h 45m
Thu 10/2911:00 am -
2 stops30h 50m
Deal found 9/22![Multiple Airlines logo]()
$1,199
This Delta deal was found by Cheapflights users on 9/23. 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.
Tue 1/193:00 pm -
2 stops31h 10m
Wed 1/2711:05 pm -
2 stops26h 32m
Deal found 9/23![Delta logo]()
$1,019
This United Airlines deal was found by Cheapflights users on 9/25. 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.
Sun 2/289:25 pm -
3 stops36h 45m
Sat 3/137:30 am -
2 stops30h 27m
Deal found 9/25![United Airlines logo]()
$940
This China Airlines deal was found by Cheapflights users on 9/26. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/233:50 pm -
3 stops30h 10m
Wed 4/710:50 am -
2 stops22h 55m
Deal found 9/26![Multiple Airlines logo]()
$1,208
This Delta deal was found by Cheapflights users on 9/22. 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.
Sun 10/186:04 am -
2 stops28h 06m
Thu 10/2211:35 pm -
2 stops24h 19m
Deal found 9/22![Delta logo]()
$1,029
This United Airlines deal was found by Cheapflights users on 9/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:00 am -
2 stops27h 10m
Sat 11/146:00 am -
2 stops24h 00m
Deal found 9/26![United Airlines logo]()
$944
This China Airlines deal was found by Cheapflights users on 9/22. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:05 pm -
2 stops30h 30m
Fri 10/3011:35 am -
3 stops25h 15m
Deal found 9/22![Multiple Airlines logo]()
$1,241
This Delta deal was found by Cheapflights users on 9/22. 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.
Mon 11/211:10 am -
1 stop22h 15m
Sun 11/811:45 pm -
2 stops37h 14m
Deal found 9/22![Delta logo]()
$1,050
Last-minute flights from Chicago to VietnamDiscover last-minute flight deals from Chicago to Vietnam. Data last updated September 26, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Vietnam. Data last updated September 26, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 9/22. 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 9/284:15 pm -
1 stop29h 40m
Tue 12/17:25 pm -
1 stop30h 05m
Deal found 9/22![Cathay Pacific logo]()
$869
This oojo deal was found by Cheapflights users on 9/22. 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.
Tue 9/294:15 pm -
1 stop37h 05m
Wed 10/287:45 pm -
1 stop29h 45m
Deal found 9/22![Cathay Pacific logo]()
$865
This oojo deal was found by Cheapflights users on 9/22. 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.
Wed 9/304:15 pm -
1 stop20h 05m
Tue 10/66:20 pm -
1 stop31h 35m
Deal found 9/22![Cathay Pacific logo]()
$864
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/55:45 pm -
1 stop40h 10m
Mon 10/1911:15 pm -
1 stop27h 50m
Deal found 9/22![United Airlines logo]()
$870
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/55:45 pm -
1 stop40h 10m
Mon 10/267:30 am -
1 stop19h 20m
Deal found 9/22![United Airlines logo]()
$871
This oojo deal was found by Cheapflights users on 9/22. 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 10/194:15 pm -
1 stop37h 10m
Mon 11/212:25 pm -
1 stop37h 05m
Deal found 9/22![Cathay Pacific logo]()
$864
This oojo deal was found by Cheapflights users on 9/23. 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.
Wed 10/214:15 pm -
1 stop37h 55m
Wed 10/287:25 pm -
1 stop30h 05m
Deal found 9/23![Cathay Pacific logo]()
$868
This Gotogate deal was found by Cheapflights users on 9/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:45 pm -
1 stop33h 25m
Sat 11/77:40 am -
1 stop37h 15m
Deal found 9/24![Etihad Airways logo]()
$801
This oojo deal was found by Cheapflights users on 9/24. 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.
Sat 10/242:00 pm -
1 stop40h 10m
Sat 11/147:40 am -
1 stop37h 15m
Deal found 9/24![Etihad Airways logo]()
$819
This oojo deal was found by Cheapflights users on 9/23. 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.
Sat 10/242:00 pm -
1 stop40h 10m
Sat 10/317:40 am -
1 stop37h 15m
Deal found 9/23![Etihad Airways logo]()
$821
This Orbitz deal was found by Cheapflights users on 9/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/242:00 pm -
1 stop40h 10m
Wed 11/117:40 am -
1 stop37h 15m
Deal found 9/25![Etihad Airways logo]()
$850
This FlightHub deal was found by Cheapflights users on 9/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:10 pm -
1 stop32h 30m
Tue 11/312:25 pm -
1 stop37h 05m
Deal found 9/22![Cathay Pacific logo]()
$873
One-way flights from Chicago to VietnamSearch for one-way flight options from Chicago to Vietnam. Find affordable one-way fares based on user searches. Data last updated September 26, 2026.
Search for one-way flight options from Chicago to Vietnam. Find affordable one-way fares based on user searches. Data last updated September 26, 2026.
This oojo deal was found by Cheapflights users on 9/24. 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.
Tue 1/261:10 pm -
1 stop40h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Etihad Airways logo]()
$403
This oojo deal was found by Cheapflights users on 9/22. 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.
Sun 2/211:10 pm -
1 stop40h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Etihad Airways logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/221:10 pm -
1 stop40h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Etihad Airways logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/201:10 pm -
1 stop40h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Etihad Airways logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/211:10 pm -
1 stop40h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Etihad Airways logo]()
$412
This Etihad Airways deal was found by Cheapflights users on 9/24. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/291:10 pm -
1 stop40h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Etihad Airways logo]()
$419
This IEagle deal was found by Cheapflights users on 9/22. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/181:10 pm -
1 stop40h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Etihad Airways logo]()
$434
This oojo deal was found by Cheapflights users on 9/26. 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.
Tue 11/242:10 pm -
1 stop39h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Cathay Pacific logo]()
$440
This oojo deal was found by Cheapflights users on 9/26. 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.
Wed 11/42:10 pm -
1 stop30h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Cathay Pacific logo]()
$440
This oojo deal was found by Cheapflights users on 9/25. 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.
Thu 11/262:10 pm -
1 stop38h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Cathay Pacific logo]()
$441
This oojo deal was found by Cheapflights users on 9/24. 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.
Tue 1/192:10 pm -
1 stop30h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Cathay Pacific logo]()
$441
This oojo deal was found by Cheapflights users on 9/25. 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.
Tue 3/22:10 pm -
1 stop38h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Cathay Pacific logo]()
$441
Find flight deals from Chicago to Vietnam
Keep the following information in mind while searching for Chicago to Vietnam flight deals. Data was last updated September 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $801 (Gotogate) |
One-way from | $440 (oojo) |
Popular in | June |
Cheapest in | April |
Average price | $955 |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago 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 7,457,451 searches. Data last updated September 26, 2026.
Use the filters below to find and compare flights from Chicago to Vietnam that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoHanoi
ORD Chicago O'Hare Intl - HAN Hanoi Noibai
ORDHAN
Chicago O'Hare Intl
Tue 11/24
2:10 pm-6:15 pm
1 stop39h 05m
Hanoi Noibai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$440
ChicagoPhu Quoc
ORD Chicago O'Hare Intl - PQC Phu Quoc Duong Dang
ORDPQC
Chicago O'Hare Intl
Wed 11/4
2:10 pm-9:45 am
1 stop30h 35m
Phu Quoc Duong Dang
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$440
ChicagoPhu Quoc
ORD Chicago O'Hare Intl - PQC Phu Quoc Duong Dang
ORDPQC
Chicago O'Hare Intl
Tue 3/2
2:10 pm-6:05 pm
1 stop38h 55m
Phu Quoc Duong Dang
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$441
ChicagoHo Chi Minh City
ORD Chicago O'Hare Intl - SGN Ho Chi Minh City
ORDSGN
Chicago O'Hare Intl
Mon 3/1
7:00 am-12:50 pm
2 stops40h 50m
Ho Chi Minh City
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$454
ChicagoHo Chi Minh City
ORD Chicago O'Hare Intl - SGN Ho Chi Minh City
ORDSGN
Chicago O'Hare Intl
Wed 10/14
8:29 am-11:15 pm
2 stops26h 46m
Ho Chi Minh City
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$454
Quickest round-trip
ChicagoHo Chi Minh City
MDW Chicago Midway - SGN Ho Chi Minh City
MDWSGN
Chicago Midway
Wed 10/14
10:12 am-10:10 pm
2 stops23h 58m
Ho Chi Minh City
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$454
ChicagoHo Chi Minh City
ORD Chicago O'Hare Intl - SGN Ho Chi Minh City
ORDSGN
Chicago O'Hare Intl
Tue 10/27
6:59 am-10:55 pm
2 stops27h 56m
Ho Chi Minh City
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$455
ChicagoHo Chi Minh City
ORD Chicago O'Hare Intl - SGN Ho Chi Minh City
ORDSGN
Chicago O'Hare Intl
Wed 10/28
6:59 am-10:55 pm
2 stops27h 56m
Ho Chi Minh City
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$455
ChicagoHo Chi Minh City
ORD Chicago O'Hare Intl - SGN Ho Chi Minh City
ORDSGN
Chicago O'Hare Intl
Wed 10/14
6:00 am-10:05 pm
2 stops28h 05m
Ho Chi Minh City
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$455
ChicagoHo Chi Minh City
ORD Chicago O'Hare Intl - SGN Ho Chi Minh City
ORDSGN
Chicago O'Hare Intl
Mon 3/1
6:04 pm-11:10 pm
3 stops40h 06m
Ho Chi Minh City
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$455
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Chicago to Vietnam
Have a flexible travel schedule? Discover the best time to fly to Vietnam from Chicago with our price prediction graph.
ORD-HAN
ORD-SGN
ORD-PQC
ORD-DAD
MDW-SGN
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 Chicago to Vietnam
CHI-VN0
ORD-HAN
ORD-SGN
ORD-PQC
ORD-DAD
What is the cheapest month to book a flight from Chicago to Vietnam?
Currently, September is the cheapest month in which you can book a flight from Chicago to Vietnam (average of $961). Flying from Chicago to Vietnam in December is currently the most expensive (average of $1,530). 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.
How far ahead should I book a flight from Chicago to Vietnam?
The price you pay for your flight from Chicago to Vietnam may vary depending on when you book. For the best chance of a lower fare, look to book 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Vietnam
Get insights into the airlines that provide service to Vietnam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vietnam. Reviews last updated September 26, 2026.
Read reviews from past customers who have flown EVA Air,Korean Air, andDelta from Chicago to Vietnam. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
8.1
Boarding
8.4
Entertainment
8.0
Overall
8.5
Comfort
8.3
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Boarding
8.4
Entertainment
8.0
Overall
8.5
Comfort
8.3
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Boarding
8.4
Entertainment
8.0
Overall
8.5
Comfort
8.3
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Boarding
8.4
Entertainment
8.0
Overall
8.5
Comfort
8.3
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Boarding
8.4
Entertainment
8.0
Overall
8.5
Comfort
8.3
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Boarding
8.4
Entertainment
8.0
Overall
8.5
Comfort
8.3
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from Chicago to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Chicago to Vietnam
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Complete your trip
Complete your trip to Vietnam by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Chicago to Vietnam by cabin class
Find flights from Chicago to Vietnam, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and Vietnam flights
Browse other Chicago and Vietnam flight options. Last updated on September 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Chicago to Vietnam flights
Consider these flights traveling from Chicago to Vietnam.
Fly to Vietnam regions
Consider these flights traveling to Vietnam regions.
Top 10 airlines flying from Chicago to Vietnam
Discover the top 10 airlines that operate flights from Chicago 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 7,457,451 searches. Data last updated September 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$658 | Average$983 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$662 | Average$912 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$780 | Average$984 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$784 | Average$1,161 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$792 | Average$972 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$801 | Average$975 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$806 | Average$1,153 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$814 | Average$1,055 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$820 | Average$1,393 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$852 | Average$1,052 | FlexibilityNo cancel fee | On-time69% |