Q: Can I fly back to Vietnam from Illinois?

Returning to Vietnam from Illinois COVID-19 testing requirements Visitors from Illinois are not required to present a negative COVID-19 PCR test or antigen result upon entering Vietnam. Quarantine requirements Visitors from Illinois are not required to quarantine after entering Vietnam.

Q: What is the cheapest month to fly to Illinois?

January is currently the cheapest month to fly to Illinois . At this moment in time January is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

Question 1

When is the best time to book a flight to Illinois?

Accepted Answer

The price you pay for your flight to Illinois may vary depending on when you book. For the best chance of a lower fare, look to book 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 2

Which day is cheapest to fly to Illinois?

Accepted Answer

At the moment, Wednesday is the most economical day to take a flight to Illinois. Friday is likely to be the most costly.

Question 3

What time of day is cheapest to fly to Illinois?

Accepted Answer

Flights at noon are typically the cheapest time of the day to fly to Illinois. Flights in the evening are usually the most expensive.

Question 4

Can I fly back to Vietnam from Illinois?

Accepted Answer

Returning to Vietnam from Illinois

COVID-19 testing requirements
Visitors from Illinois are not required to present a negative COVID-19 PCR test or antigen result upon entering Vietnam.

Quarantine requirements
Visitors from Illinois are not required to quarantine after entering Vietnam.

Question 5

Can I fly to Illinois from Vietnam right now?

Accepted Answer

Information is based on travel restrictions from Vietnam to Illinois

Most visitors from Vietnam need to provide a negative COVID-19 test result and/or quarantine to enter Illinois.

COVID-19 testing requirements
Visitors from Vietnam are not required to present a negative COVID-19 PCR test or antigen result upon entering Illinois.

Quarantine requirements
Visitors from Vietnam are not required to quarantine after entering Illinois.

Question 6

What is the cheapest month to fly to Illinois?

Accepted Answer

January is currently the cheapest month to fly to Illinois. At this moment in time January is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

Popular in	February	High demand for flights, 3% potential price rise
Cheapest in	October	Best time to find cheap flights, 4% potential price drop
Average price	19,813,798 ₫	Average for round-trip flights in October 2022
Round-trip from	20,959,656 ₫	From Ho Chi Minh City to Chicago
One-way from	12,437,336 ₫	One-way flight from Ho Chi Minh City (SGN) to Illinois

Cheap flights to Illinois

Flights to Illinois in 2022

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.