$411+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SGN
Aug 17 — Aug 241
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 18, 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 18, 2026.
This KAYAK deal was found by Cheapflights users on 7/17. 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 KAYAK 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 7/17![Cathay Pacific logo]()
$780
This KAYAK deal was found by Cheapflights users on 7/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:00 pm
ORD
- HAN
1 stop35h 35m
Cathay Pacific
Mon 9/217:10 pm
HAN
- ORD
1 stop30h 45m
Cathay Pacific
Deal found 7/16![Cathay Pacific logo]()
$785
This oojo deal was found by Cheapflights users on 7/15. 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 9/24:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Mon 9/77:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 7/15![Cathay Pacific logo]()
$803
This oojo deal was found by Cheapflights users on 7/17. 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
- HAN
1 stop29h 40m
Cathay Pacific
Wed 10/217:10 pm
HAN
- ORD
1 stop30h 45m
Cathay Pacific
Deal found 7/17![Cathay Pacific logo]()
$805
This FlightHub deal was found by Cheapflights users on 7/17. 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 9/14:00 pm
ORD
- DAD
1 stop29h 20m
Cathay Pacific
Tue 9/156:10 pm
DAD
- ORD
1 stop31h 45m
Cathay Pacific
Deal found 7/17![Cathay Pacific logo]()
$808
This Kiwi.com deal was found by Cheapflights users on 7/17. 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.
Tue 11/32:35 pm
ORD
- HAN
1 stop38h 55m
Cathay Pacific
Tue 11/1711:05 am
HAN
- ORD
1 stop38h 50m
Cathay Pacific
Deal found 7/17![Cathay Pacific logo]()
$827
This Cathay Pacific deal was found by Cheapflights users on 7/16. 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 7/16![Cathay Pacific logo]()
$829
This KAYAK deal was found by Cheapflights users on 7/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:00 pm
ORD
- HAN
1 stop35h 35m
Cathay Pacific
Sun 9/207:10 pm
HAN
- ORD
1 stop30h 45m
Cathay Pacific
Deal found 7/16![Cathay Pacific logo]()
$835
This ScholarTrip deal was found by Cheapflights users on 7/17. 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.
Tue 11/32:35 pm
ORD
- HAN
1 stop38h 55m
Cathay Pacific
Tue 11/1011:05 am
HAN
- ORD
1 stop38h 50m
Cathay Pacific
Deal found 7/17![Cathay Pacific logo]()
$836
This KAYAK deal was found by Cheapflights users on 7/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:15 pm
ORD
- DAD
1 stop29h 05m
Cathay Pacific
Wed 10/216:10 pm
DAD
- ORD
1 stop31h 45m
Cathay Pacific
Deal found 7/13![Cathay Pacific logo]()
$844
This KAYAK deal was found by Cheapflights users on 7/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:15 pm
ORD
- HAN
1 stop29h 40m
Cathay Pacific
Mon 10/1910:25 am
HAN
- ORD
1 stop39h 30m
Cathay Pacific
Deal found 7/15![Cathay Pacific logo]()
$849
This BusinessClass deal was found by Cheapflights users on 7/13. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:00 pm
ORD
- DAD
1 stop37h 25m
Cathay Pacific
Wed 9/1611:50 am
DAD
- ORD
1 stop38h 05m
Cathay Pacific
Deal found 7/13![Cathay Pacific logo]()
$852
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 18, 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 18, 2026.
This Cathay Pacific deal was found by Cheapflights users on 7/16. 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 7/16![Cathay Pacific logo]()
$829
This United Airlines deal was found by Cheapflights users on 7/17. 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 8/28:18 pm
ORD
- SGN
2 stops37h 47m
United Airlines
Sun 8/237:00 am
SGN
- ORD
3 stops36h 55m
United Airlines
Deal found 7/17![United Airlines logo]()
$953
This Delta deal was found by Cheapflights users on 7/13. 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 9/306:05 am
MDW
- SGN
2 stops29h 10m
Delta
Wed 10/711:45 pm
SGN
- MDW
2 stops34h 40m
Delta
Deal found 7/13![Delta logo]()
$955
This Korean Air deal was found by Cheapflights users on 7/16. 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 11/111:15 am
ORD
- SGN
1 stop23h 05m
Korean Air
Sat 11/212:05 pm
SGN
- ORD
1 stop31h 25m
Korean Air
Deal found 7/16![Korean Air logo]()
$965
This Korean Air deal was found by Cheapflights users on 7/14. 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.
Wed 11/411:15 am
ORD
- SGN
1 stop23h 05m
Multiple Airlines
Fri 11/1312:10 am
SGN
- ORD
1 stop21h 20m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$980
This Etihad Airways deal was found by Cheapflights users on 7/17. 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 11/201:10 pm
ORD
- HAN
1 stop40h 00m
Etihad Airways
Tue 12/18:00 pm
HAN
- ORD
1 stop32h 00m
Etihad Airways
Deal found 7/17![Etihad Airways logo]()
$1,175
This Qatar Airways deal was found by Cheapflights users on 7/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:33 pm
ORD
- HAN
2 stops47h 22m
Qatar Airways
Wed 11/187:10 pm
HAN
- ORD
1 stop32h 20m
Qatar Airways
Deal found 7/17![Qatar Airways logo]()
$1,220
This KAYAK deal was found by Cheapflights users on 7/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:00 pm
ORD
- PQC
1 stop38h 05m
Cathay Pacific
Tue 9/297:05 pm
PQC
- ORD
1 stop30h 50m
Cathay Pacific
Deal found 7/17![Cathay Pacific logo]()
$938
This Delta deal was found by Cheapflights users on 7/17. 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 10/56:05 am
MDW
- SGN
2 stops29h 10m
Delta
Mon 10/1911:45 pm
SGN
- MDW
2 stops28h 35m
Delta
Deal found 7/17![Delta logo]()
$956
This United Airlines deal was found by Cheapflights users on 7/15. 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 9/266:00 am
ORD
- SGN
2 stops28h 05m
United Airlines
Sat 10/107:00 am
SGN
- ORD
1 stop19h 55m
United Airlines
Deal found 7/15![United Airlines logo]()
$973
This Booking.com deal was found by Cheapflights users on 7/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:00 pm
ORD
- DAD
2 stops28h 05m
Multiple Airlines
Tue 9/156:10 pm
DAD
- ORD
1 stop31h 45m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$995
This Delta deal was found by Cheapflights users on 7/17. 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 9/276:00 am
ORD
- SGN
2 stops29h 15m
Delta
Sat 10/31:55 pm
SGN
- ORD
2 stops35h 04m
Delta
Deal found 7/17![Delta logo]()
$976
This Trip.com deal was found by Cheapflights users on 7/13. 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.
Thu 8/274:00 pm
ORD
- PQC
1 stop29h 40m
Cathay Pacific
Thu 9/37:05 pm
PQC
- ORD
1 stop31h 15m
Cathay Pacific
Deal found 7/13![Cathay Pacific logo]()
$989
This Korean Air deal was found by Cheapflights users on 7/17. 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.
Tue 9/812:10 pm
ORD
- DAD
1 stop20h 55m
Korean Air
Tue 9/2910:55 pm
DAD
- ORD
1 stop22h 35m
Korean Air
Deal found 7/17![Korean Air logo]()
$1,095
This United Airlines deal was found by Cheapflights users on 7/17. 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 8/1612:15 pm
ORD
- SGN
1 stop21h 40m
United Airlines
Sun 8/237:00 am
SGN
- ORD
2 stops26h 30m
United Airlines
Deal found 7/17![United Airlines logo]()
$996
This oojo deal was found by Cheapflights users on 7/13. 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 7/13![Multiple Airlines logo]()
$1,040
This Delta deal was found by Cheapflights users on 7/17. 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 8/165:30 am
ORD
- SGN
2 stops29h 45m
Delta
Sun 8/2311:45 pm
SGN
- ORD
2 stops29h 06m
Delta
Deal found 7/17![Delta logo]()
$991
This Cathay Pacific deal was found by Cheapflights users on 7/14. 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.
Fri 8/284:00 pm
ORD
- PQC
1 stop29h 40m
Cathay Pacific
Fri 9/47:05 pm
PQC
- ORD
1 stop31h 15m
Cathay Pacific
Deal found 7/14![Cathay Pacific logo]()
$992
This United Airlines deal was found by Cheapflights users on 7/14. 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 11/110:30 am
ORD
- SGN
1 stop24h 45m
United Airlines
Mon 11/307:30 am
SGN
- ORD
1 stop20h 20m
United Airlines
Deal found 7/14![United Airlines logo]()
$1,004
This Korean Air deal was found by Cheapflights users on 7/17. 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.
Wed 11/411:15 am
ORD
- HAN
1 stop21h 30m
Korean Air
Sat 11/2112:20 pm
HAN
- ORD
1 stop33h 10m
Korean Air
Deal found 7/17![Korean Air logo]()
$1,187
This Delta deal was found by Cheapflights users on 7/17. 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 10/106:00 am
MDW
- SGN
2 stops28h 10m
Delta
Sun 10/252:05 pm
SGN
- MDW
2 stops34h 00m
Delta
Deal found 7/17![Delta logo]()
$991
This Cathay Pacific deal was found by Cheapflights users on 7/14. 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.
Fri 8/284:00 pm
ORD
- HAN
1 stop35h 35m
Cathay Pacific
Fri 9/47:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 7/14![Cathay Pacific logo]()
$999
This Trip.com deal was found by Cheapflights users on 7/15. 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.
Sat 8/294:00 pm
ORD
- DLI
2 stops27h 55m
Multiple Airlines
Sat 9/57:00 pm
DLI
- ORD
2 stops31h 20m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$1,113
This United Airlines deal was found by Cheapflights users on 7/13. 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 12/44:25 pm
ORD
- SGN
1 stop40h 25m
United Airlines
Thu 3/47:30 am
SGN
- ORD
1 stop19h 20m
United Airlines
Deal found 7/13![United Airlines logo]()
$1,114
This Bravofly deal was found by Cheapflights users on 7/15. 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.
Sat 8/294:00 pm
ORD
- PQC
1 stop29h 40m
Cathay Pacific
Sat 9/57:05 pm
PQC
- ORD
1 stop31h 15m
Cathay Pacific
Deal found 7/15![Cathay Pacific logo]()
$1,015
This Delta deal was found by Cheapflights users on 7/14. 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 8/286:05 am
MDW
- SGN
2 stops29h 10m
Delta
Fri 9/411:45 pm
SGN
- MDW
2 stops27h 59m
Delta
Deal found 7/14![Delta logo]()
$1,026
This Gotogate deal was found by Cheapflights users on 7/16. 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.
Sun 8/304:00 pm
ORD
- PQC
1 stop38h 05m
Cathay Pacific
Sun 9/67:05 pm
PQC
- ORD
1 stop31h 15m
Cathay Pacific
Deal found 7/16![Cathay Pacific logo]()
$1,025
This Delta deal was found by Cheapflights users on 7/13. 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 9/79:24 am
MDW
- HAN
2 stops24h 11m
Delta
Mon 9/2112:05 pm
HAN
- MDW
2 stops36h 34m
Delta
Deal found 7/13![Delta logo]()
$1,052
This Delta deal was found by Cheapflights users on 7/13. 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.
Thu 9/101:50 pm
ORD
- HAN
2 stops32h 45m
Delta
Sun 9/2011:10 pm
HAN
- ORD
2 stops34h 42m
Delta
Deal found 7/13![Delta logo]()
$1,052
This Cathay Pacific deal was found by Cheapflights users on 7/14. 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.
Fri 8/284:00 pm
ORD
- DAD
1 stop31h 05m
Cathay Pacific
Fri 9/411:50 am
DAD
- ORD
1 stop38h 30m
Cathay Pacific
Deal found 7/14![Cathay Pacific logo]()
$1,069
Last-minute flights from Chicago to VietnamDiscover last-minute flight deals from Chicago to Vietnam. Data last updated July 18, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Vietnam. Data last updated July 18, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 7/15. 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.
Fri 8/214:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Sun 9/610:55 am
HAN
- ORD
1 stop39h 25m
Cathay Pacific
Deal found 7/15![Cathay Pacific logo]()
$927
This Booking.com deal was found by Cheapflights users on 7/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:00 pm
ORD
- DAD
1 stop31h 05m
Cathay Pacific
Mon 9/711:50 am
DAD
- ORD
1 stop38h 30m
Cathay Pacific
Deal found 7/15![Cathay Pacific logo]()
$895
This Booking.com deal was found by Cheapflights users on 7/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:00 pm
ORD
- DAD
1 stop31h 05m
Cathay Pacific
Wed 9/911:50 am
DAD
- ORD
1 stop38h 30m
Cathay Pacific
Deal found 7/15![Cathay Pacific logo]()
$897
This ScholarTrip deal was found by Cheapflights users on 7/16. 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.
Mon 8/244:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Mon 8/3111:00 am
HAN
- ORD
1 stop39h 20m
Cathay Pacific
Deal found 7/16![Cathay Pacific logo]()
$911
This KAYAK deal was found by Cheapflights users on 7/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:00 pm
ORD
- DAD
1 stop31h 05m
Cathay Pacific
Mon 9/711:50 am
DAD
- ORD
1 stop38h 30m
Cathay Pacific
Deal found 7/16![Cathay Pacific logo]()
$935
This ScholarTrip deal was found by Cheapflights users on 7/15. 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.
Thu 8/274:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Tue 9/110:55 am
HAN
- ORD
1 stop39h 25m
Cathay Pacific
Deal found 7/15![Cathay Pacific logo]()
$899
This Gotogate deal was found by Cheapflights users on 7/13. 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.
Thu 8/274:00 pm
ORD
- HAN
1 stop35h 35m
Cathay Pacific
Thu 9/37:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 7/13![Cathay Pacific logo]()
$942
This Gotogate deal was found by Cheapflights users on 7/13. 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.
Thu 8/274:00 pm
ORD
- DAD
1 stop37h 25m
Cathay Pacific
Thu 9/311:50 am
DAD
- ORD
1 stop38h 30m
Cathay Pacific
Deal found 7/13![Cathay Pacific logo]()
$943
This Booking.com deal was found by Cheapflights users on 7/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Sat 9/57:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 7/15![Cathay Pacific logo]()
$926
This ScholarTrip deal was found by Cheapflights users on 7/16. 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.
Sun 8/304:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Sun 9/67:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 7/16![Cathay Pacific logo]()
$886
This BusinessClass deal was found by Cheapflights users on 7/13. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:00 pm
ORD
- DAD
1 stop37h 25m
Cathay Pacific
Wed 9/1611:50 am
DAD
- ORD
1 stop38h 05m
Cathay Pacific
Deal found 7/13![Cathay Pacific logo]()
$852
This Bravofly deal was found by Cheapflights users on 7/17. 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 8/314:00 pm
ORD
- DAD
1 stop29h 20m
Cathay Pacific
Mon 9/711:50 am
DAD
- ORD
1 stop38h 30m
Cathay Pacific
Deal found 7/17![Cathay Pacific logo]()
$925
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 18, 2026.
Search for one-way flight options from Chicago to Vietnam. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
This oojo deal was found by Cheapflights users on 7/15. 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 8/272:00 pm
ORD
- HAN
1 stop28h 40m
Etihad Airways
Deal found 7/15![Etihad Airways logo]()
$411
This KAYAK deal was found by Cheapflights users on 7/16. 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 KAYAK 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 7/16![Cathay Pacific logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 7/17. 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.
Tue 8/44:00 pm
ORD
- SGN
1 stop30h 05m
Cathay Pacific
Deal found 7/17![Cathay Pacific logo]()
$429
This FlightHub deal was found by Cheapflights users on 7/17. 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 8/54:00 pm
ORD
- SGN
1 stop20h 20m
Cathay Pacific
Deal found 7/17![Cathay Pacific logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 7/17. 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.
Tue 8/184:00 pm
ORD
- DAD
1 stop37h 25m
Cathay Pacific
Deal found 7/17![Cathay Pacific logo]()
$443
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/314:00 pm
ORD
- SGN
1 stop20h 20m
Cathay Pacific
Deal found 7/18![Cathay Pacific logo]()
$443
This Flightnetwork deal was found by Cheapflights users on 7/15. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:00 pm
ORD
- HAN
1 stop28h 40m
Etihad Airways
Deal found 7/15![Etihad Airways logo]()
$454
This KAYAK deal was found by Cheapflights users on 7/15. 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 KAYAK 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 7/15![Cathay Pacific logo]()
$455
This oojo deal was found by Cheapflights users on 7/18. 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.
Fri 8/288:25 pm
ORD
- HAN
1 stop22h 15m
Etihad Airways
Deal found 7/18![Etihad Airways logo]()
$455
This oojo deal was found by Cheapflights users on 7/14. 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 7/14![Cathay Pacific logo]()
$457
This oojo deal was found by Cheapflights users on 7/13. 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 9/84:00 pm
ORD
- SGN
1 stop20h 20m
Cathay Pacific
Deal found 7/13![Cathay Pacific logo]()
$460
This Justfly.com deal was found by Cheapflights users on 7/13. 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.
Thu 9/104:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Deal found 7/13![Cathay Pacific logo]()
$464
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 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $780 (KAYAK) |
One-way from | $411 (oojo) |
Popular in | June |
Cheapest in | April |
Average price | $1,267 |
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 18, 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
Thu 9/17
4:15 pm-6:05 pm
1 stop37h 50m
Phu Quoc Duong Dang
Mon 9/21
7:05 pm-1:55 pm
1 stop30h 50m
$829
ChicagoPhu Quoc
ORD - PQC
ORDPQC
Chicago O'Hare Intl
Tue 9/15
4:00 pm-6:05 pm
1 stop38h 05m
Phu Quoc Duong Dang
Tue 9/29
7:05 pm-1:55 pm
1 stop30h 50m
$938
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Sun 8/2
8:18 pm-10:05 pm
2 stops37h 47m
Ho Chi Minh City
Sun 8/23
7:00 am-7:55 am
3 stops36h 55m
$953
ChicagoHo Chi Minh City
MDW - SGN
MDWSGN
Chicago Midway
Wed 9/30
6:05 am-11:15 pm
2 stops29h 10m
Ho Chi Minh City
Wed 10/7
11:45 pm-10:25 pm
2 stops34h 40m
$955
ChicagoHo Chi Minh City
MDW - SGN
MDWSGN
Chicago Midway
Mon 10/5
6:05 am-11:15 pm
2 stops29h 10m
Ho Chi Minh City
Mon 10/19
11:45 pm-4:20 pm
2 stops28h 35m
$956
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Sun 11/1
11:15 am-11:20 pm
1 stop23h 05m
Ho Chi Minh City
Sat 11/21
2:05 pm-8:30 am
1 stop31h 25m
$965
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Sat 9/26
6:00 am-10:05 pm
2 stops28h 05m
Ho Chi Minh City
Sat 10/10
7:00 am-2:55 pm
1 stop19h 55m
$973
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Sun 9/27
6:00 am-11:15 pm
2 stops29h 15m
Ho Chi Minh City
Sat 10/3
1:55 pm-12:59 pm
2 stops35h 04m
$976
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Wed 11/4
11:15 am-11:20 pm
1 stop23h 05m
Ho Chi Minh City
Fri 11/13
12:10 am-8:30 am
1 stop21h 20m
$980
ChicagoPhu Quoc
ORD - PQC
ORDPQC
Chicago O'Hare Intl
Thu 8/27
4:00 pm-9:40 am
1 stop29h 40m
Phu Quoc Duong Dang
Thu 9/3
7:05 pm-2:20 pm
1 stop31h 15m
$989
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-DAD
ORD-HAN
ORD-PQC
ORD-SGN
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-DAD
ORD-HAN
ORD-PQC
ORD-SGN
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 $932). 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 20 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 18, 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.
Overall
8.5
Comfort
8.3
Boarding
8.4
Food
8.1
Entertainment
8.0
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Comfort
8.3
Boarding
8.4
Food
8.1
Entertainment
8.0
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Comfort
8.3
Boarding
8.4
Food
8.1
Entertainment
8.0
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Comfort
8.3
Boarding
8.4
Food
8.1
Entertainment
8.0
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Comfort
8.3
Boarding
8.4
Food
8.1
Entertainment
8.0
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Comfort
8.3
Boarding
8.4
Food
8.1
Entertainment
8.0
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 18, 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 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$650 | Average$1,074 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$662 | Average$912 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$672 | Average$966 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$681 | Average$1,338 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$766 | Average$985 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$768 | Average$1,047 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$774 | Average$1,158 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$801 | Average$965 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$809 | Average$1,087 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$877 | Average$1,279 | FlexibilityNo cancel fee | On-time74% |