Question 1

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

Accepted Answer

Flying on EVA Air is currently your cheapest option to Chicago, with prices starting at ฿33,178. Additional round-trip tickets that might be worth considering are offered by Korean Air and เดลต้า, with the lowest prices starting at ฿33,340 and ฿33,340, respectively. EVA Air is priced at 7% lower than the current average price of a flight leaving 3 months from now. Find deals

Question 2

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

Accepted Answer

To fly one-way, consider booking your trip with IndiGo, which is currently one of the cheapest options available, starting at ฿19,472. China Airlines flights start at ฿19,602 while deals on Thai Airways start at ฿19,926 one-way. Find deals

Question 3

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

Accepted Answer

To ensure you get the cheapest price possible for a flight from Bangkok to Chicago, you should look to book at least 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure. Find deals

Question 4

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

Accepted Answer

Travellers seeking maximum savings on their Bangkok to Chicago flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time. Find deals

Question 5

E

Accepted Answer

In terms of precipitation, rainfall in Chicago ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago when rainfall is around 43.0 mm.

Question 6

E

Accepted Answer

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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Question 7

What are the most popular routes from Bangkok to Chicago?

Accepted Answer

The most popular flight routes from Bangkok to Chicago are Bangkok Suvarnabhumi - Chicago O'Hare Intl, Bangkok Suvarnabhumi - Chicago Midway and Bangkok Don Mueang Intl - Chicago O'Hare Intl.

Question 8

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

Accepted Answer

Consider EVA Air, Cathay Pacific or Japan Airlines when booking your flight. These represent the most popular airlines when flying from Bangkok to Chicago.

Question 9

What is the cheapest day to fly return from Bangkok to Chicago?

Accepted Answer

Travellers have found that booking a Monday departure is the best way to save up to 8% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

Question 10

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

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 25 days in advance, which can save you up to 9% on flights from Bangkok to Chicago compared to booking the week you need them. Waiting 25 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 ฿32,918. For sooner than that we have options available in the next 3 days from ฿35,348.

Question 11

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

Accepted Answer

Flights from Bangkok to Chicago lean towards being more expensive in January. Prices are generally better when you fly from Bangkok to Chicago in September, with the cheapest ticket starting at ฿27,864.

Question 12

What is the cheapest time of day to fly from BKK to CHI?

Accepted Answer

Unlike in the afternoon, when flights are generally more expensive, you can save up to 5% on flights from Bangkok to Chicago by exploring options for tickets in the morning.

Question 13

Can I find deals for flights from Bangkok to Chicago that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Bangkok to Chicago flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 14

How can I find direct flights from Bangkok to Chicago?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Chicago.

Question 15

Can I find deals for business class flights from Bangkok to Chicago?

Accepted Answer

Yes. Cheapflights offers flight deals from Bangkok to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 16

How does Cheapflights help users find flights from Bangkok to Chicago?

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Bangkok to Chicago. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 17

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Chicago?

Accepted Answer

Cheapflights helps you find that perfect flight to Chicago from Bangkok by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 18

Can Cheapflights find flights from Bangkok to Chicago with no change fees?

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Bangkok to Chicago flexibly with Cheapflights today.

Question 19

Can Cheapflights notify me if prices for flights from Bangkok to Chicago become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on Bangkok to Chicago flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	฿32,789
One-way from	฿19,472
Popular in	January
Cheapest in	September
Average price	฿34,862

Airline	Cheapest	Average	Flexibility	On-time
เตอร์กิชแอร์ไลน์	Cheapest฿14,977	Average฿39,174	FlexibilityNo cancel fee	On-time77%	Search เตอร์กิชแอร์ไลน์ flights
Cathay Pacific	Cheapest฿31,190	Average฿37,082	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
ANA	Cheapest฿31,585	Average฿43,562	FlexibilityNo cancel fee	On-time80%	Search ANA flights
Korean Air	Cheapest฿31,719	Average฿35,856	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
United Airlines	Cheapest฿31,887	Average฿35,363	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Japan Airlines	Cheapest฿32,120	Average฿42,745	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
EVA Air	Cheapest฿33,820	Average฿38,450	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
Thai Airways	Cheapest฿36,472	Average฿39,760	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

Cheap flights from Bangkok to Chicago from ฿19,472

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Bangkok to Chicago are usually found in September or February, booked 84 days in advance, depart on a Tuesday or Monday and return on a Thursday

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Cheapest flights from Bangkok to ChicagoExplore the most affordable flight options available from Bangkok to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.

Explore the most affordable flight options available from Bangkok to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.

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Best time to book a flight from Bangkok to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Bangkok with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Bangkok to Chicago

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

Use this chart to determine the optimal time to book a return flight from Bangkok to Chicago. Price data was last updated on 27 June 2025.

What is the cheapest time of day to fly from BKK to CHI?

Find hourly flight availability from Bangkok to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 July 2025.

How much does it cost for a return flight from Bangkok to Chicago?

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated 3 July 2025.

Read through reviews of airlines operating flights from Bangkok to Chicago, such as EVA Air, Korean Air, andANA. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Bangkok to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

What are the most popular routes from Bangkok to Chicago?

Can I find deals for flights from Bangkok to Chicago that include hotel bookings?

How can I find direct flights from Bangkok to Chicago?

Can I find deals for business class flights from Bangkok to Chicago?

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Alternative routes for Bangkok to Chicago

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Top 8 airlines flying from Bangkok to Chicago

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How does Cheapflights help users find flights from Bangkok to Chicago?

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Chicago?

Can Cheapflights find flights from Bangkok to Chicago with no change fees?

Can Cheapflights notify me if prices for flights from Bangkok to Chicago become cheaper?

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Cheapest flights from Bangkok to Chicago
Explore the most affordable flight options available from Bangkok to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.