Frontier's UpFront Plus seats include a guaranteed empty middle seat and 32” separation.
Frontier's Premium Bundle offers a carry-on, seat selection, and Board First boarding.
Round-trip from | $1,427 (EVA Air) |
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Fly from
Fly to
Route
Depart
Return
Price
Ko SamuiChicago
USM - ORD
USMORD
Ko Samui
vie. 9/12
8:45 am-8:45 pm
2 stops24h 00m
Chicago O'Hare Intl
mar. 10/14
12:30 am-3:10 pm
2 stops26h 40m
Ko SamuiChicago
USM - ORD
USMORD
Ko Samui
vie. 9/12
10:55 am-2:25 pm
1 stop39h 30m
Chicago O'Hare Intl
mié. 10/15
4:00 pm-7:20 am
2 stops27h 20m
Ko SamuiChicago
USM - ORD
USMORD
Ko Samui
vie. 9/12
10:55 am-2:25 pm
1 stop39h 30m
Chicago O'Hare Intl
mié. 10/15
4:00 pm-6:35 pm
1 stop38h 35m
Unlike in the morning, when flights are generally more expensive, you can save up to 62% on flights from Ko Samui to Chicago by exploring options for tickets in the evening.
Travelers seeking maximum savings on their Ko Samui to Chicago flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.
If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).
Overall
Food
Crew
Boarding
Comfort
Entertainment
Reviews
Gary,Apr 2025
DPS - TPE
Overall
Food
Crew
Boarding
Comfort
Entertainment
Reviews
Gary,Apr 2025
DPS - TPE
Overall
Food
Crew
Boarding
Comfort
Entertainment
Reviews
Gary,Apr 2025
DPS - TPE