Cheap Flights from Chicago, IL to Bangkok, Thailand from $433 - Find Tickets & Airfare Deals at Cheapflights.com

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How to find the cheapest flight from
Chicago (CHI) to Bangkok (BKK)

All the information you need to plan the best CHI to BKK flight in 2021: compare Chicago to Bangkok flight prices with the expected peak season, weather and rainfall in Bangkok.

CHI - TH1 Price	$619 - $1,280
TH1 Temperature	78.8 - 86 °F
TH1 Precipitation	0.4 - 12.6 inches

Popular in December High demand for flights, 41% potential price rise
Cheapest in September Best time to find cheap flights, 17% potential price drop
Round-trip from $619 From Chicago (CHI) to Bangkok
One-way from $433 One-way flight from Chicago (CHI) to Bangkok

Popular in

December

High demand for flights, 41% potential price rise

Cheapest in

September

Best time to find cheap flights, 17% potential price drop

Round-trip from

$619

From Chicago (CHI) to Bangkok

One-way from

$433

One-way flight from Chicago (CHI) to Bangkok

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

How far in advance should I book a flight from Chicago to Bangkok?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 24% on flights from Chicago to Bangkok compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $786. For sooner than that we have options available in the next 3 days from $889.

When is the cheapest time to fly from Chicago to Bangkok (CHI - TH1)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago to Bangkok as you normally would.

What is the cheapest month to fly from Chicago to Bangkok?

September is one of the best times of the year to fly to Bangkok from Chicago. Prices for September average $750 per person but you can even find prices for as low as $559. The most expensive prices can be found in the month of December. Opting for a September flight can save you 70% on your journey compared to booking in September

Cheap flights from Chicago to Bangkok in October, November 2021

The best prices found for CHI to BKK flights for October, November

1 Nov - 9 Dec

$657pp

ORD

Chicago O'Hare Intl

Etihad Airways

1 STOP

BKK

Bangkok Suvarnabhumi

BKK

Bangkok Suvarnabhumi

Etihad Airways

2 STOPS

ORD

Chicago O'Hare Intl

9 Nov - 29 Nov

$668pp

ORD

Chicago O'Hare Intl

Etihad Airways

2 STOPS

BKK

Bangkok Suvarnabhumi

BKK

Bangkok Suvarnabhumi

Etihad Airways

1 STOP

ORD

Chicago O'Hare Intl

26 Oct - 1 Nov

$669pp

ORD

Chicago O'Hare Intl

Etihad Airways

2 STOPS

BKK

Bangkok Suvarnabhumi

BKK

Bangkok Suvarnabhumi

Etihad Airways

1 STOP

ORD

Chicago O'Hare Intl

Chicago to Bangkok 2021 flight deals

Cheap flights to Bangkok from Chicago found for this year

1 Nov - 9 Dec

$657pp

ORD

Chicago O'Hare Intl

Etihad Airways

1 STOP

BKK

Bangkok Suvarnabhumi

BKK

Bangkok Suvarnabhumi

Etihad Airways

2 STOPS

ORD

Chicago O'Hare Intl

9 Nov - 29 Nov

$668pp

ORD

Chicago O'Hare Intl

Etihad Airways

2 STOPS

BKK

Bangkok Suvarnabhumi

BKK

Bangkok Suvarnabhumi

Etihad Airways

1 STOP

ORD

Chicago O'Hare Intl

26 Oct - 1 Nov

$669pp

ORD

Chicago O'Hare Intl

Etihad Airways

2 STOPS

BKK

Bangkok Suvarnabhumi

BKK

Bangkok Suvarnabhumi

Etihad Airways

1 STOP

ORD

Chicago O'Hare Intl

Last minute flights from Chicago to Bangkok

Late deals on round-trip flights to Bangkok from Chicago, departing today and this week

26 Oct - 1 Nov

$669pp

ORD

Chicago O'Hare Intl

Etihad Airways

2 STOPS

BKK

Bangkok Suvarnabhumi

BKK

Bangkok Suvarnabhumi

Etihad Airways

1 STOP

ORD

Chicago O'Hare Intl

28 Oct - 8 Nov

$699pp

ORD

Chicago O'Hare Intl

Etihad Airways

2 STOPS

BKK

Bangkok Suvarnabhumi

BKK

Bangkok Suvarnabhumi

Etihad Airways

1 STOP

ORD

Chicago O'Hare Intl

28 Oct - 7 Nov

$700pp

ORD

Chicago O'Hare Intl

Etihad Airways

2 STOPS

BKK

Bangkok Suvarnabhumi

BKK

Bangkok Suvarnabhumi

Etihad Airways

2 STOPS

ORD

Chicago O'Hare Intl

One-way flights to Bangkok from Chicago

The cheapest one-way flights from Chicago to Bangkok

6:35 am - 10:00 am

Turkish Airlines

1 Stop

38h 25m

ORD - BKK

$433

StudentUniverse

2:50 pm - 12:20 pm

Multiple Airlines

2 Stops

57h 30m

ORD - BKK

$501

SmartFares

6:40 am - 11:20 am

Japan Airlines

2 Stops

63h 40m

ORD - BKK

$505

KAYAK

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Chicago</span> to <span class="emphasized">Bangkok</span> flights.

Flight FAQs

From Chicago to Bangkok

Which airlines flying from Chicago to Bangkok have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Chicago to Bangkok that may be offering flexible cancellation policies are China Eastern, ANA, and EVA Air. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

What safety measures are being taken by airlines flying from Chicago to Bangkok to control the spread of COVID-19?

New policies can now be found on Etihad Airways to help keep travelers safe while flying. New policies for travelers booking flights from Chicago to Bangkok include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Can I find flights from Chicago to Bangkok for under $700 on Cheapflights?

Yes, there are multiple flights from Chicago to Bangkok for under $700. The cheapest flight booked recently is on Etihad Airways for just $657, but on average you can expect to pay $698.

Are there last-minute flights available from Chicago to Bangkok for under $700?

There are currently 20+ open flights from Chicago to Bangkok within the next 7 days for less than $700.

What are the cheapest airlines flying from Chicago to Bangkok round-trip?

According to our current data, Etihad Airways ($657), Qatar Airways ($719), and Turkish Airlines ($740) offers the cheapest pricing from Chicago to Bangkok. Etihad Airways is currently priced 12% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Chicago to Bangkok one-way?

The cheapest airlines for a one-way flight from Chicago to Bangkok are Turkish Airlines ($393), Japan Airlines ($462), and American Airlines ($486).

What are the cheapest flights from Chicago to Bangkok?

On average you can expect to pay $1,450 for a flight from Chicago to Bangkok. The cheapest flight overall is $350 while the most popular route, (Chicago O'Hare Intl - Bangkok Suvarnabhumi) is currently priced at $668.

What are the most popular airlines that fly from Chicago to Bangkok?

Before booking your flight from Chicago to Bangkok check out the most popular airlines for this route: Silver Airways, Major Airline or Endeavor Airlines.

What are the most popular routes from Chicago to Bangkok?

Most travelers choose Chicago O'Hare Intl - Bangkok Suvarnabhumi, Chicago O'Hare Intl - Bangkok Don Mueang Intl or Chicago Midway - Bangkok Suvarnabhumi when deciding on the best route from Chicago to Bangkok.

COVID Restrictions

View COVID Travel Restrictions for Bangkok, Thailand

Do I need a COVID test to fly to Bangkok from Chicago?

Information is based on travel restrictions from Chicago to Bangkok

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

COVID-19 testing requirements
Visitors from Chicago must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Bangkok.

Quarantine requirements
Visitors from Chicago are not required to quarantine after entering Bangkok.

Do I need a test to fly back to Chicago from Bangkok?

Returning to Chicago from Bangkok

COVID-19 testing requirements
Visitors from Bangkok must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Chicago.

Quarantine requirements
Visitors from Bangkok are not required to quarantine after entering Chicago.

Hide COVID Travel Restrictions for Bangkok, Thailand

Destination information for Bangkok

Things to know before you go - useful duration and weather info for your trip from Chicago to Bangkok.

$1 = ฿33.32

91.4 °F

10.9 ″

Airports servicing Chicago

O'Hare Intl (ORD)

Midway (MDW)

Rockford (RFD)

Airports servicing Bangkok

Bangkok Suvarnabhumi (BKK)

Bangkok Don Mueang Intl (DMK)

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
Turkish Airlines	$426	$1,737	No cancel fee	77%
JetBlue	$519	$623	No cancel fee	62%
United Airlines	$522	$668	No cancel fee	69%
China Eastern	$537	$685	No cancel fee	62%	We couldn't confirm the COVID-19 safety measures taken by China Eastern. Please check directly on their website for additional information.
ANA	$538	$745	No cancel fee	80%
Asiana Airlines	$557	$750	No cancel fee	76%	We couldn't confirm the COVID-19 safety measures taken by Asiana Airlines. Please check directly on their website for additional information.
EVA Air	$572	$809	No cancel fee	74%
Korean Air	$578	$783	No cancel fee	81%
American Airlines	$584	$1,048	No cancel fee	71%
Delta	$608	$868	No cancel fee	N/A