$417+ Cheap flights from Chicago (CHI) 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SGN
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to Vietnam with Cheapflights
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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 July 28, 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 July 28, 2026.
This SmartFares deal was found by Cheapflights users on 7/25. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Tue 9/157:10 pm
HAN
- ORD
1 stop30h 45m
Cathay Pacific
Deal found 7/25![Cathay Pacific logo]()
$768
This Bravofly deal was found by Cheapflights users on 7/25. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:00 pm
ORD
- PQC
1 stop38h 05m
Cathay Pacific
Mon 9/147:05 pm
PQC
- ORD
1 stop31h 15m
Cathay Pacific
Deal found 7/25![Cathay Pacific logo]()
$782
This SmartFares deal was found by Cheapflights users on 7/27. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Mon 9/147:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 7/27![Cathay Pacific logo]()
$785
This Bravofly deal was found by Cheapflights users on 7/24. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:00 pm
ORD
- DAD
1 stop29h 20m
Cathay Pacific
Mon 9/1411:50 am
DAD
- ORD
1 stop38h 30m
Cathay Pacific
Deal found 7/24![Cathay Pacific logo]()
$786
This SmartFares deal was found by Cheapflights users on 7/24. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:00 pm
ORD
- PQC
1 stop38h 05m
Cathay Pacific
Tue 9/157:05 pm
PQC
- ORD
1 stop30h 50m
Cathay Pacific
Deal found 7/24![Cathay Pacific logo]()
$786
This Bravofly deal was found by Cheapflights users on 7/25. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/34:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Mon 9/147:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 7/25![Cathay Pacific logo]()
$790
This SmartFares deal was found by Cheapflights users on 7/26. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Wed 9/1610:55 am
HAN
- ORD
1 stop39h 00m
Cathay Pacific
Deal found 7/26![Cathay Pacific logo]()
$792
This SmartFares deal was found by Cheapflights users on 7/24. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Mon 9/147:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 7/24![Cathay Pacific logo]()
$793
This oojo deal was found by Cheapflights users on 7/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:00 pm
ORD
- DAD
1 stop29h 20m
Cathay Pacific
Mon 9/1411:50 am
DAD
- ORD
1 stop38h 30m
Cathay Pacific
Deal found 7/28![Cathay Pacific logo]()
$801
This SmartFares deal was found by Cheapflights users on 7/25. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:00 pm
ORD
- DAD
1 stop31h 05m
Cathay Pacific
Tue 9/156:10 pm
DAD
- ORD
1 stop31h 45m
Cathay Pacific
Deal found 7/25![Cathay Pacific logo]()
$803
This oojo deal was found by Cheapflights users on 7/24. 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.
Thu 9/104:00 pm
ORD
- DAD
1 stop29h 20m
Cathay Pacific
Sun 10/410:05 am
DAD
- ORD
1 stop39h 50m
Cathay Pacific
Deal found 7/24![Cathay Pacific logo]()
$804
This oojo deal was found by Cheapflights users on 7/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Mon 9/217:10 pm
HAN
- ORD
1 stop30h 45m
Cathay Pacific
Deal found 7/28![Cathay Pacific logo]()
$806
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 July 28, 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 July 28, 2026.
This Bravofly deal was found by Cheapflights users on 7/24. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:00 pm
ORD
- PQC
1 stop38h 05m
Cathay Pacific
Mon 9/147:05 pm
PQC
- ORD
1 stop31h 15m
Cathay Pacific
Deal found 7/24![Cathay Pacific logo]()
$783
This Trip.com deal was found by Cheapflights users on 7/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:00 pm
ORD
- DLI
2 stops38h 25m
Multiple Airlines
Tue 9/158:30 am
DLI
- ORD
2 stops41h 25m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$938
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:04 am
MDW
- SGN
2 stops28h 06m
Delta
Mon 10/2611:50 pm
SGN
- MDW
2 stops28h 29m
Delta
Deal found 7/28![Delta logo]()
$956
This Turkish Airlines deal was found by Cheapflights users on 7/27. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:10 pm
ORD
- HAN
1 stop31h 30m
Turkish Airlines
Wed 9/1610:55 pm
HAN
- ORD
1 stop22h 45m
Turkish Airlines
Deal found 7/27![Turkish Airlines logo]()
$1,030
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 9/228:40 am
ORD
- HAN
2 stops25h 35m
United Airlines
Tue 10/611:35 pm
HAN
- ORD
2 stops30h 59m
United Airlines
Deal found 7/28![United Airlines logo]()
$1,051
This Gotogate deal was found by Cheapflights users on 7/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:10 pm
ORD
- CXR
1 stop22h 55m
Korean Air
Tue 9/1512:20 am
CXR
- ORD
1 stop21h 10m
Korean Air
Deal found 7/26![Korean Air logo]()
$1,080
This Emirates deal was found by Cheapflights users on 7/24. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:35 pm
ORD
- DAD
2 stops37h 15m
Emirates
Wed 10/2811:30 pm
DAD
- ORD
2 stops28h 15m
Emirates
Deal found 7/24![Emirates logo]()
$1,142
This oojo deal was found by Cheapflights users on 7/23. 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 9/94:00 pm
ORD
- DAD
1 stop37h 25m
Cathay Pacific
Mon 9/146:10 pm
DAD
- ORD
1 stop32h 10m
Cathay Pacific
Deal found 7/23![Cathay Pacific logo]()
$802
This CheapTickets deal was found by Cheapflights users on 7/26. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:00 pm
ORD
- PQC
1 stop38h 05m
Cathay Pacific
Wed 9/167:05 pm
PQC
- ORD
1 stop30h 50m
Cathay Pacific
Deal found 7/26![Cathay Pacific logo]()
$838
This Trip.com deal was found by Cheapflights users on 7/26. 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.
Wed 9/94:00 pm
ORD
- DLI
2 stops38h 25m
Multiple Airlines
Wed 9/168:30 am
DLI
- ORD
2 stops41h 25m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$943
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:55 am
ORD
- SGN
2 stops26h 20m
Delta
Fri 9/187:30 am
SGN
- ORD
2 stops28h 27m
Delta
Deal found 7/28![Delta logo]()
$976
This Trip.com deal was found by Cheapflights users on 7/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:00 pm
ORD
- HPH
2 stops35h 55m
Multiple Airlines
Tue 9/1512:30 pm
HPH
- ORD
2 stops37h 25m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$954
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Tue 10/66:00 am
ORD
- HAN
2 stops28h 15m
United Airlines
Mon 10/1911:35 pm
HAN
- ORD
2 stops31h 30m
United Airlines
Deal found 7/25![United Airlines logo]()
$1,051
This Delta deal was found by Cheapflights users on 7/27. 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.
Sun 8/96:05 am
MDW
- SGN
2 stops28h 05m
Delta
Tue 8/2511:45 pm
SGN
- MDW
2 stops28h 30m
Delta
Deal found 7/27![Delta logo]()
$991
This United Airlines deal was found by Cheapflights users on 7/27. 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 9/268:50 am
ORD
- SGN
2 stops25h 15m
United Airlines
Sat 10/107:00 am
SGN
- ORD
1 stop19h 55m
United Airlines
Deal found 7/27![United Airlines logo]()
$1,056
This Gotogate deal was found by Cheapflights users on 7/24. 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.
Tue 9/812:10 pm
ORD
- CXR
1 stop22h 55m
Korean Air
Mon 9/1412:20 am
CXR
- ORD
1 stop21h 10m
Korean Air
Deal found 7/24![Korean Air logo]()
$1,166
This Justfly.com deal was found by Cheapflights users on 7/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:00 pm
ORD
- DAD
2 stops27h 05m
Multiple Airlines
Mon 9/1410:05 am
DAD
- ORD
1 stop40h 15m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$978
This Delta deal was found by Cheapflights users on 7/24. 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 9/85:30 am
ORD
- PQC
2 stops29h 20m
Delta
Mon 9/1412:10 am
PQC
- ORD
2 stops33h 23m
Delta
Deal found 7/24![Delta logo]()
$1,004
This Expedia deal was found by Cheapflights users on 7/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:00 pm
ORD
- PQC
2 stops34h 00m
Multiple Airlines
Mon 9/147:05 pm
PQC
- ORD
1 stop31h 15m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$990
This Delta deal was found by Cheapflights users on 7/25. 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.
Tue 9/88:55 am
ORD
- HAN
2 stops24h 40m
Delta
Tue 9/1511:10 pm
HAN
- ORD
2 stops33h 20m
Delta
Deal found 7/25![Delta logo]()
$1,018
This Cathay Pacific deal was found by Cheapflights users on 7/27. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:15 pm
ORD
- PQC
1 stop37h 50m
Cathay Pacific
Mon 9/217:05 pm
PQC
- ORD
1 stop30h 50m
Cathay Pacific
Deal found 7/27![Cathay Pacific logo]()
$1,129
This Trip.com deal was found by Cheapflights users on 7/26. 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.
Wed 9/94:00 pm
ORD
- HPH
2 stops35h 45m
Multiple Airlines
Wed 9/164:20 pm
HPH
- ORD
2 stops57h 35m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,004
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/15:00 am
ORD
- SGN
3 stops29h 05m
United Airlines
Mon 8/311:15 pm
SGN
- ORD
2 stops34h 51m
United Airlines
Deal found 7/28![United Airlines logo]()
$1,228
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:59 am
MDW
- HAN
2 stops23h 36m
Delta
Mon 9/2111:10 pm
HAN
- MDW
2 stops31h 23m
Delta
Deal found 7/28![Delta logo]()
$1,018
This Delta deal was found by Cheapflights users on 7/27. 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.
Wed 10/710:01 am
MDW
- HAN
2 stops23h 34m
Delta
Wed 10/2111:10 pm
HAN
- MDW
2 stops30h 50m
Delta
Deal found 7/27![Delta logo]()
$1,018
This oojo deal was found by Cheapflights users on 7/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/204:15 pm
ORD
- PQC
1 stop29h 25m
Multiple Airlines
Wed 9/307:10 am
PQC
- ORD
2 stops42h 45m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,037
This United Airlines deal was found by Cheapflights users on 7/27. 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 7/318:48 am
ORD
- SGN
2 stops25h 17m
United Airlines
Sun 8/211:15 pm
SGN
- ORD
2 stops36h 16m
United Airlines
Deal found 7/27![United Airlines logo]()
$1,292
This Delta deal was found by Cheapflights users on 7/25. 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.
Tue 9/89:59 am
MDW
- HAN
2 stops23h 36m
Delta
Tue 9/1511:10 pm
HAN
- MDW
2 stops35h 34m
Delta
Deal found 7/25![Delta logo]()
$1,018
This oojo deal was found by Cheapflights users on 7/23. 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.
Thu 10/84:15 pm
ORD
- PQC
1 stop37h 50m
Multiple Airlines
Sat 10/2410:05 pm
PQC
- ORD
2 stops51h 50m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,062
This Delta deal was found by Cheapflights users on 7/26. 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 9/79:59 am
MDW
- HAN
2 stops23h 36m
Delta
Mon 9/1412:05 pm
HAN
- MDW
2 stops36h 34m
Delta
Deal found 7/26![Delta logo]()
$1,018
Last-minute flights from Chicago to VietnamDiscover last-minute flight deals from Chicago to Vietnam. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Vietnam. Data last updated July 28, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:40 am
ORD
- SGN
2 stops28h 35m
Delta
Tue 8/1811:45 pm
SGN
- ORD
2 stops36h 03m
Delta
Deal found 7/28![Delta logo]()
$956
This FlightHub deal was found by Cheapflights users on 7/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:45 pm
ORD
- SGN
1 stop40h 10m
ANA
Wed 9/211:15 pm
SGN
- ORD
1 stop27h 40m
ANA
Deal found 7/27![ANA logo]()
$972
This ScholarTrip deal was found by Cheapflights users on 7/27. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/224:00 pm
ORD
- HAN
1 stop35h 35m
Cathay Pacific
Sat 9/1210:55 am
HAN
- ORD
1 stop39h 25m
Cathay Pacific
Deal found 7/27![Cathay Pacific logo]()
$936
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sun 8/2312:15 pm
ORD
- SGN
1 stop21h 40m
United Airlines
Fri 9/117:00 am
SGN
- ORD
1 stop19h 55m
United Airlines
Deal found 7/28![United Airlines logo]()
$968
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:28 am
ORD
- SGN
2 stops26h 47m
Delta
Fri 9/117:30 am
SGN
- ORD
2 stops26h 25m
Delta
Deal found 7/28![Delta logo]()
$976
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Thu 9/37:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 7/27![Cathay Pacific logo]()
$876
This Delta deal was found by Cheapflights users on 7/27. 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.
Mon 8/246:05 am
MDW
- SGN
2 stops29h 10m
Delta
Tue 9/111:45 pm
SGN
- MDW
2 stops27h 59m
Delta
Deal found 7/27![Delta logo]()
$956
This FlightHub deal was found by Cheapflights users on 7/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:00 pm
ORD
- HAN
1 stop35h 35m
Cathay Pacific
Wed 9/210:55 am
HAN
- ORD
1 stop39h 25m
Cathay Pacific
Deal found 7/26![Cathay Pacific logo]()
$963
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:15 pm
ORD
- SGN
1 stop21h 40m
ANA
Sun 8/307:00 am
SGN
- ORD
1 stop19h 55m
ANA
Deal found 7/26![ANA logo]()
$965
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Thu 9/37:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 7/27![Cathay Pacific logo]()
$875
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:00 pm
ORD
- SGN
1 stop20h 20m
Cathay Pacific
Thu 9/37:10 am
SGN
- ORD
1 stop19h 10m
Cathay Pacific
Deal found 7/26![Cathay Pacific logo]()
$970
This SmartFares deal was found by Cheapflights users on 7/27. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Mon 9/147:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 7/27![Cathay Pacific logo]()
$785
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 July 28, 2026.
Search for one-way flight options from Chicago to Vietnam. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This oojo deal was found by Cheapflights users on 7/25. 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.
Wed 8/198:25 pm
ORD
- HAN
1 stop22h 15m
Etihad Airways
Deal found 7/25![Etihad Airways logo]()
$417
This oojo deal was found by Cheapflights users on 7/24. 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.
Thu 8/208:25 pm
ORD
- HAN
1 stop22h 15m
Etihad Airways
Deal found 7/24![Etihad Airways logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:25 pm
ORD
- HAN
1 stop22h 15m
Etihad Airways
Deal found 7/25![Etihad Airways logo]()
$422
This oojo deal was found by Cheapflights users on 7/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:00 pm
ORD
- DAD
1 stop29h 20m
Cathay Pacific
Deal found 7/28![Cathay Pacific logo]()
$428
This oojo deal was found by Cheapflights users on 7/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:00 pm
ORD
- SGN
1 stop20h 20m
Cathay Pacific
Deal found 7/28![Cathay Pacific logo]()
$428
This oojo deal was found by Cheapflights users on 7/26. 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 9/144:00 pm
ORD
- DAD
1 stop37h 25m
Cathay Pacific
Deal found 7/26![Cathay Pacific logo]()
$429
This oojo deal was found by Cheapflights users on 7/25. 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 9/104:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Deal found 7/25![Cathay Pacific logo]()
$429
This oojo deal was found by Cheapflights users on 7/26. 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 8/254:00 pm
ORD
- SGN
1 stop20h 20m
Cathay Pacific
Deal found 7/26![Cathay Pacific logo]()
$429
This oojo deal was found by Cheapflights users on 7/25. 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 8/274:00 pm
ORD
- DAD
1 stop29h 20m
Cathay Pacific
Deal found 7/25![Cathay Pacific logo]()
$431
This FlightHub deal was found by Cheapflights users on 7/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:00 pm
ORD
- DAD
1 stop37h 25m
Cathay Pacific
Deal found 7/27![Cathay Pacific logo]()
$432
This FlightHub deal was found by Cheapflights users on 7/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Deal found 7/25![Cathay Pacific logo]()
$432
This FlightHub deal was found by Cheapflights users on 7/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:00 pm
ORD
- SGN
1 stop30h 05m
Cathay Pacific
Deal found 7/24![Cathay Pacific logo]()
$432
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 July 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $768 (SmartFares) |
One-way from | $417 (oojo) |
Popular in | June |
Cheapest in | April |
Average price | $1,265 |
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 2,558,603 searches. Data last updated July 28, 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
ChicagoPhu Quoc
ORD - PQC
ORDPQC
Chicago O'Hare Intl
Mon 9/7
4:00 pm-6:05 pm
1 stop38h 05m
Phu Quoc Duong Dang
Mon 9/14
7:05 pm-2:20 pm
1 stop31h 15m
$783
ChicagoDa Nang
ORD - DAD
ORDDAD
Chicago O'Hare Intl
Wed 9/9
4:00 pm-5:25 pm
1 stop37h 25m
Da Nang
Mon 9/14
6:10 pm-2:20 pm
1 stop32h 10m
$802
ChicagoPhu Quoc
ORD - PQC
ORDPQC
Chicago O'Hare Intl
Wed 9/9
4:00 pm-6:05 pm
1 stop38h 05m
Phu Quoc Duong Dang
Wed 9/16
7:05 pm-1:55 pm
1 stop30h 50m
$838
ChicagoDalat
ORD - DLI
ORDDLI
Chicago O'Hare Intl
Tue 9/8
4:00 pm-6:25 pm
2 stops38h 25m
Dalat Lien Khuong Intl
Tue 9/15
8:30 am-1:55 pm
2 stops41h 25m
$938
ChicagoDalat
ORD - DLI
ORDDLI
Chicago O'Hare Intl
Wed 9/9
4:00 pm-6:25 pm
2 stops38h 25m
Dalat Lien Khuong Intl
Wed 9/16
8:30 am-1:55 pm
2 stops41h 25m
$943
ChicagoHaiphong
ORD - HPH
ORDHPH
Chicago O'Hare Intl
Tue 9/8
4:00 pm-3:55 pm
2 stops35h 55m
Haiphong Catbi
Tue 9/15
12:30 pm-1:55 pm
2 stops37h 25m
$954
ChicagoHo Chi Minh City
MDW - SGN
MDWSGN
Chicago Midway
Wed 10/14
6:04 am-10:10 pm
2 stops28h 06m
Ho Chi Minh City
Mon 10/26
11:50 pm-4:19 pm
2 stops28h 29m
$956
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Fri 9/11
8:55 am-11:15 pm
2 stops26h 20m
Ho Chi Minh City
Fri 9/18
7:30 am-11:57 pm
2 stops28h 27m
$976
ChicagoDa Nang
ORD - DAD
ORDDAD
Chicago O'Hare Intl
Wed 9/9
4:00 pm-7:05 am
2 stops27h 05m
Da Nang
Mon 9/14
10:05 am-2:20 pm
1 stop40h 15m
$978
ChicagoPhu Quoc
ORD - PQC
ORDPQC
Chicago O'Hare Intl
Mon 9/7
4:00 pm-2:00 pm
2 stops34h 00m
Phu Quoc Duong Dang
Mon 9/14
7:05 pm-2:20 pm
1 stop31h 15m
$990
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-DAD
ORD-SGN
ORD-PQC
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-DAD
ORD-SGN
ORD-PQC
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 $937). Flying from Chicago to Vietnam in December is currently the most expensive (average of $1,532). 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 71 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 July 28, 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.
Boarding
8.4
Entertainment
8.0
Comfort
8.3
Food
8.1
Overall
8.5
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Entertainment
8.0
Comfort
8.3
Food
8.1
Overall
8.5
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Entertainment
8.0
Comfort
8.3
Food
8.1
Overall
8.5
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Entertainment
8.0
Comfort
8.3
Food
8.1
Overall
8.5
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Entertainment
8.0
Comfort
8.3
Food
8.1
Overall
8.5
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Entertainment
8.0
Comfort
8.3
Food
8.1
Overall
8.5
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
See prices for flight routes from nearby airports that may be better suited for you.
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 July 28, 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 2,558,603 searches. Data last updated July 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$650 | Average$1,073 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$662 | Average$912 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$681 | Average$1,338 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$683 | Average$968 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$761 | Average$986 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$774 | Average$1,158 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$777 | Average$1,046 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$801 | Average$965 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$844 | Average$1,063 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$852 | Average$984 | FlexibilityNo cancel fee | On-time60% |