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$518+ Cheap flights from Illinois to Thailand

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BKK
Nov 5 — Nov 121
1 adult
Tue 11/5
Tue 11/12
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Find flight deals from Illinois to Thailand

Cheapest flights from Illinois to Thailand
Explore the most affordable flight options available from Illinois to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This 123 Milhas deal was found by Cheapflights users on 10/30. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/211:55 amORD - HKT
1 stop38h 45mTurkish Airlines
Mon 12/1610:25 pmHKT - ORD
1 stop24h 45mTurkish Airlines
Deal found 10/30$848
This oojo deal was found by Cheapflights users on 10/30. 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.
Sun 11/102:40 pmORD - BKK
1 stop20h 30mCathay Pacific
Wed 11/203:05 pmBKK - ORD
1 stop34h 55mCathay Pacific
Deal found 10/30$871
This Bravofly deal was found by Cheapflights users on 10/31. 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 12/24:25 pmORD - BKK
1 stop34h 55mANA
Wed 12/1110:50 pmBKK - ORD
1 stop21h 30mANA
Deal found 10/31$875
This United deal was found by Cheapflights users on 10/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/3011:55 pmORD - BKK
2 stops35h 10mUnited Airlines
Thu 2/207:10 amBKK - ORD
2 stops24h 45mUnited Airlines
Deal found 10/30$891
This Justfly.com deal was found by Cheapflights users on 10/31. 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.
Tue 11/1211:30 pmORD - BKK
1 stop36h 55mEVA Air
Mon 11/252:15 amBKK - ORD
1 stop30h 20mEVA Air
Deal found 10/31$951
This FlightHub deal was found by Cheapflights users on 10/30. 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 11/1311:55 amORD - BKK
1 stop38h 15mTurkish Airlines
Sat 11/2310:00 amBKK - ORD
1 stop37h 10mTurkish Airlines
Deal found 10/30$964
This ScholarTrip deal was found by Cheapflights users on 10/30. 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 11/2810:20 amORD - BKK
1 stop41h 00mJapan Airlines
Wed 12/1112:55 amBKK - ORD
2 stops31h 40mJapan Airlines
Deal found 10/30$984
This Korean Air deal was found by Cheapflights users on 10/30. 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 11/1311:05 amORD - BKK
1 stop24h 40mKorean Air
Mon 11/259:40 amBKK - ORD
1 stop35h 50mKorean Air
Deal found 10/30$991
This Delta deal was found by Cheapflights users on 10/30. 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.
Tue 11/56:00 amORD - HKT
2 stops26h 40mDelta
Wed 11/1311:30 pmHKT - ORD
2 stops26h 20mDelta
Deal found 10/30$1,024
This KAYAK deal was found by Cheapflights users on 10/30. 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.
Sun 11/102:40 pmORD - DMK
1 stop38h 05mCathay Pacific
Wed 11/2010:50 amDMK - ORD
1 stop39h 10mCathay Pacific
Deal found 10/30$1,028
This Gotogate deal was found by Cheapflights users on 10/30. 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 12/14:25 pmORD - HKT
2 stops28h 10mMultiple Airlines
Mon 12/165:20 pmHKT - ORD
2 stops27h 00mMultiple Airlines
Deal found 10/30$1,051
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Wed 11/1311:05 amORD - BKK
1 stop24h 40mMultiple Airlines
Tue 5/61:30 pmBKK - ORD
2 stops41h 52mMultiple Airlines
Deal found 10/29$1,063

Find flights from Illinois to Thailand within your budget

Customize your flight search to find flights from Illinois to Thailand 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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 4/6

11:35 am-3:25 pm

1 stop39h 50m

$519

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Sun 3/9

2:10 pm-12:00 pm

2 stops33h 50m

$521

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 2/12

10:35 am-4:20 pm

1 stop40h 45m

$523

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 1/9

2:40 pm-10:35 pm

1 stop42h 55m

$525

ChicagoBangkok

ORD - DMK

ORDDMK

Chicago O'Hare Intl

Tue 2/4

11:00 am-4:05 am

2 stops28h 05m

$527

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 2/24

11:00 am-2:05 pm

1 stop38h 05m

$528

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 11/26

1:10 pm-4:20 pm

1 stop38h 10m

$532

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 3/30

12:30 am-10:25 am

1 stop21h 55m

$536

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 11/13

11:05 am-12:45 am

1 stop24h 40m

$537

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 1/27

7:00 am-12:45 am

2 stops28h 45m

$542

Flights are sorted by cheapest first

Deals found on 10/31

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Thailand

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

Travel insights for flights from Illinois to Thailand

Get recent, data-driven insights about flights from Illinois to Thailand including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Illinois to Thailand?

Currently, September is the cheapest month in which you can book a flight from Illinois to Thailand (average of $979). Flying from Illinois to Thailand in June is currently the most expensive (average of $1,580). 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.

What is the cheapest time of day to fly from IL to TH?

Find hourly flight availability from Illinois to Thailand. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 31, 2024.

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

Rainfall in Thailand by month

Plan your trip to Thailand by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Thailand ranges from 0.4 - 12.6 inches per month. September is typically the wettest month, when rainfall can reach 12.6 in. January is typically the driest time to visit Thailand when rainfall is around 0.4 in.

Temperature in Thailand by month

Plan your trip to Thailand by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Thailand, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Thailand

Get insights into the airlines that provide service to Thailand. 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 Thailand. Reviews last updated October 31, 2024.
Read reviews from past customers who have flown EVA Air, Japan Airlines and Air Canada from Illinois to Thailand. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,039 reviews

Boarding

8.5

Overall

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Korean Air
8.5
Very good
1,039 reviews
Korean Air
8.5
Very good
1,039 reviews

Boarding

8.5

Overall

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

EVA Air
8.4
Very good
1,324 reviews
Korean Air
8.5
Very good
1,039 reviews

Boarding

8.5

Overall

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

ANA
8.4
Very good
832 reviews
Korean Air
8.5
Very good
1,039 reviews

Boarding

8.5

Overall

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Japan Airlines
8.3
Very good
1,450 reviews
Korean Air
8.5
Very good
1,039 reviews

Boarding

8.5

Overall

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Singapore Airlines
8.1
Very good
1,337 reviews
Korean Air
8.5
Very good
1,039 reviews

Boarding

8.5

Overall

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Related info for your journey

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

  • Can I find flights from Illinois to Thailand for under $900 on Cheapflights?

    Yes, there are multiple flights from Illinois to Thailand for under $900. The cheapest flight booked recently is on Cathay Pacific for just $837, but on average you can expect to pay $918.

  • Are there last-minute flights available from Illinois to Thailand for under $900?

    There are currently 20+ open flights from Illinois to Thailand within the next 7 days for less than $900.

  • What are the cheapest airlines to fly from Illinois to Thailand one-way?

    The cheapest airline one-way is Turkish Airlines, with whom users have recently found tickets for as low as $519. However, be on the lookout for offers from Etihad Airways and Cathay Pacific, as they are both options that can get you from Illinois to Thailand for a low price.

  • What does ORD to BKK mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport flight would often be abbreviated as a ORD to BKK flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Phuket City Airport (HKT), Chiang Mai Airport (CNX), Ko Samui Airport (USM), Bangkok Don Mueang Intl Airport (DMK), Krabi Airport (KBV).

  • Can I find deals for flights from Illinois to Thailand that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Thailand flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Illinois to Thailand with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Thailand flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Illinois to Thailand that include hotel bookings?

    Yes. In addition to deals on Illinois to Thailand flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Thailand?

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

  • Can I find deals for business class flights from Illinois to Thailand?

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

  • Can I find deals for flights from Illinois to Thailand that allow pets onboard?

    Many airlines flying from Illinois to Thailand offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Illinois to Thailand?

    Yes, you can often find last-minute deals on Illinois to Thailand flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Illinois to Thailand flight deals updated?

    The Illinois to Thailand flight deals you see on this page were last updated on 10/31.

  • What is the cheapest month to book a flight from Illinois to Thailand?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Thailand (average of $979). Flying from Illinois to Thailand in June is currently the most expensive (average of $1,580). 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.

See more FAQs

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Alternative routes for Illinois to Thailand

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Illinois to Thailand

Discover the top 10 airlines that operate flights from Illinois to Thailand. 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$818Average$1,075FlexibilityNo cancel feeOn-time77%
Cathay PacificCheapest$835Average$977FlexibilityNo cancel feeOn-time72%
Japan AirlinesCheapest$892Average$987FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$895Average$1,259FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$926Average$1,184FlexibilityNo cancel feeOn-time74%
ANACheapest$944Average$1,221FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$962Average$1,039FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$963Average$1,631FlexibilityNo cancel feeOn-time71%
DeltaCheapest$970Average$1,331FlexibilityNo cancel feeOn-timeN/A
Etihad AirwaysCheapest$1,021Average$1,560FlexibilityNo cancel feeOn-time75%
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