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Cheap flights from Thailand to Illinois from $598

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 9/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BKK — ORD
Jun 20 — Jun 271
From?
To?
Thu 6/20
Thu 6/27
1 adult, Economy
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How far in advance should I book a flight from Thailand to Illinois?

To save on the cost of your flight from Thailand to Illinois, book at least 17 days before your planned departure. Booking around this time can save you about 16% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,109 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,153.

What is the cheapest month to fly from Thailand to Illinois?

October can be a great time to fly to Illinois from Thailand with a flight ticket averaging about $1,157. Cheapflights users have found deals in the month of October for as cheap as $944. The most expensive prices can be found in the month of August.

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

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

Cheap Thailand to Illinois flights in June & July 2024

Find cheap flight options from Thailand to Illinois specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,276,869 searches. Prices were last updated on June 15, 2024.
Listed are some of the best fares we've found on flights departing from Thailand to Illinois in 2024. More deals are always being added, so be sure to check back regularly.
Mon 6/247:00 amBKK - ORD
2 stops29h 50mMultiple Airlines
Thu 7/115:45 pmORD - BKK
1 stop33h 45mMultiple Airlines
Deal found 6/13$965
Mon 7/299:35 amBKK - ORD
2 stops44h 32mUnited Airlines
Tue 9/105:45 pmORD - BKK
1 stop42h 10mUnited Airlines
Deal found 6/14$997
Sun 7/147:00 amBKK - ORD
1 stop37h 40mUnited Airlines
Sun 7/219:33 pmORD - BKK
2 stops38h 22mUnited Airlines
Deal found 6/14$998
Mon 6/247:00 amBKK - ORD
2 stops33h 55mUnited Airlines
Thu 7/119:33 pmORD - BKK
2 stops43h 02mUnited Airlines
Deal found 6/13$999
Wed 7/179:35 pmBKK - ORD
1 stop29h 45mANA
Sun 8/187:35 pmORD - BKK
2 stops31h 55mANA
Deal found 6/14$1,003
Mon 6/247:00 amBKK - ORD
2 stops33h 55mUnited Airlines
Wed 7/109:28 pmORD - BKK
2 stops43h 07mUnited Airlines
Deal found 6/13$1,010
Thu 7/49:35 amBKK - ORD
1 stop41h 45mANA
Thu 7/258:45 amORD - BKK
2 stops27h 10mANA
Deal found 6/14$1,011
Wed 7/179:35 pmBKK - ORD
2 stops34h 50mANA
Sun 8/187:35 pmORD - BKK
2 stops31h 55mANA
Deal found 6/14$1,013
Sat 6/157:00 amBKK - ORD
2 stops28h 59mUnited Airlines
Sat 6/229:45 pmORD - BKK
2 stops42h 50mUnited Airlines
Deal found 6/14$1,016

Thailand to Illinois 2024 flight deals

Discover exclusive flight deals for travel between Thailand and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,276,869 searches. Data last updated June 15, 2024.
Listed are some of the best fares we've found on flights departing from Thailand to Illinois in 2024. More deals are always being added, so be sure to check back regularly.
Fri 9/276:30 amBKK - ORD
1 stop19h 55mCathay Pacific
Fri 10/114:05 pmORD - BKK
1 stop19h 45mCathay Pacific
Deal found 6/14$862
Thu 10/1011:00 amBKK - ORD
1 stop39h 25mCathay Pacific
Thu 10/174:05 pmORD - BKK
1 stop19h 45mCathay Pacific
Deal found 6/14$876
Thu 10/107:05 pmDMK - ORD
1 stop31h 20mCathay Pacific
Thu 10/174:05 pmORD - DMK
1 stop38h 15mCathay Pacific
Deal found 6/14$891
Sat 10/1912:30 pmBKK - ORD
1 stop37h 55mCathay Pacific
Sun 11/32:40 pmORD - BKK
1 stop31h 35mCathay Pacific
Deal found 6/14$908
Fri 9/276:30 amBKK - ORD
1 stop19h 55mCathay Pacific
Tue 10/84:05 pmORD - BKK
1 stop19h 45mCathay Pacific
Deal found 6/14$924
Fri 9/276:30 amBKK - ORD
1 stop19h 55mCathay Pacific
Thu 10/104:05 pmORD - BKK
1 stop36h 25mCathay Pacific
Deal found 6/14$937
Sun 10/209:35 amBKK - ORD
1 stop41h 35mUnited Airlines
Mon 10/218:10 pmORD - BKK
2 stops39h 45mUnited Airlines
Deal found 6/14$948
Fri 9/279:45 amBKK - ORD
1 stop35h 25mJapan Airlines
Wed 10/912:05 pmORD - BKK
1 stop39h 20mJapan Airlines
Deal found 6/14$951
Sun 10/209:35 amBKK - ORD
2 stops45h 01mUnited Airlines
Mon 10/219:10 pmORD - BKK
2 stops38h 45mUnited Airlines
Deal found 6/14$952

Thailand to Illinois flights leaving soon

Find last-minute flight options from Thailand to Illinois for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,276,869 searches. Data last updated June 15, 2024.
Users seeking a last-minute flight from Thailand to Illinois should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Mon 6/247:00 amBKK - ORD
2 stops29h 50mMultiple Airlines
Thu 7/115:45 pmORD - BKK
1 stop33h 45mMultiple Airlines
Deal found 6/13$965
Mon 6/247:00 amBKK - ORD
2 stops33h 55mUnited Airlines
Thu 7/119:33 pmORD - BKK
2 stops43h 02mUnited Airlines
Deal found 6/13$999
Mon 6/247:00 amBKK - ORD
2 stops33h 55mUnited Airlines
Wed 7/109:28 pmORD - BKK
2 stops43h 07mUnited Airlines
Deal found 6/13$1,010
Sat 6/157:00 amBKK - ORD
2 stops28h 59mUnited Airlines
Sat 6/229:45 pmORD - BKK
2 stops42h 50mUnited Airlines
Deal found 6/14$1,016
Mon 6/247:00 amBKK - ORD
1 stop19h 55mMultiple Airlines
Wed 7/105:45 pmORD - BKK
1 stop70h 50mMultiple Airlines
Deal found 6/13$1,089
Tue 6/2510:05 pmBKK - STL
2 stops36h 53mJapan Airlines
Fri 7/59:47 amSTL - BKK
2 stops41h 38mJapan Airlines
Deal found 6/14$1,090
Mon 6/249:05 pmBKK - ORD
2 stops32h 26mAmerican Airlines
Wed 7/107:40 pmORD - BKK
1 stop29h 30mAmerican Airlines
Deal found 6/13$1,101
Sat 6/158:00 pmBKK - ORD
1 stop31h 25mAmerican Airlines
Sat 6/227:40 pmORD - BKK
1 stop22h 30mAmerican Airlines
Deal found 6/14$1,118
Tue 6/2510:05 pmBKK - STL
2 stops36h 53mJapan Airlines
Fri 7/58:01 amSTL - BKK
2 stops33h 49mJapan Airlines
Deal found 6/14$1,122

One-way flights to Illinois from Thailand

Search for one-way flight options from Thailand to Illinois. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,276,869 searches. Data last updated June 15, 2024.
Take a look at some of the one-way flights we've detected from Thailand to Illinois. Users can also find round-trip Thailand to Illinois flights by using the search form above.
Thu 9/197:05 pmDMK - ORD
1 stop31h 20mCathay Pacific
Deal found 6/14$598
Wed 10/91:40 pmDMK - ORD
2 stops29h 45mMultiple Airlines
Deal found 6/14$652
Thu 9/197:25 pmDMK - ORD
2 stops25h 45mMultiple Airlines
Deal found 6/14$663
Mon 6/178:00 pmBKK - ORD
1 stop31h 25mAmerican Airlines
Deal found 6/13$665
Tue 7/29:35 pmBKK - ORD
1 stop29h 45mANA
Deal found 6/13$666
Mon 6/172:30 amBKK - ORD
1 stop24h 55mAmerican Airlines
Deal found 6/14$667
Sun 7/149:05 amBKK - ORD
1 stop41h 45mAmerican Airlines
Deal found 6/13$668
Tue 6/189:35 amBKK - ORD
1 stop41h 45mANA
Deal found 6/14$669
Thu 7/49:45 amBKK - ORD
2 stops36h 28mAmerican Airlines
Deal found 6/13$672

Find flights from Thailand to Illinois within your budget

Customize your flight search to find flights from Thailand to Illinois 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 3,276,869 searches. Data last updated June 15, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$891 - $1,272

Route

Depart

Return

Price

Bangkok Don Mueang IntlChicago O'Hare Intl

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Thu 10/10

1 stop31h 20m

Chicago O'Hare Intl

Thu 10/17

1 stop38h 15m

$891

Bangkok SuvarnabhumiChicago O'Hare Intl

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 9/10

1 stop35h 25m

Chicago O'Hare Intl

Thu 10/10

1 stop39h 20m

$968

Bangkok SuvarnabhumiChicago O'Hare Intl

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 9/2

2 stops47h 15m

Chicago O'Hare Intl

Fri 9/20

2 stops31h 45m

$981

Bangkok SuvarnabhumiChicago O'Hare Intl

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 7/17

1 stop29h 45m

Chicago O'Hare Intl

Sun 8/18

2 stops31h 55m

$1,003

Bangkok SuvarnabhumiChicago O'Hare Intl

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 7/16

2 stops25h 38m

Chicago O'Hare Intl

Thu 9/26

1 stop33h 45m

$1,004

Bangkok SuvarnabhumiChicago O'Hare Intl

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 9/9

1 stop31h 10m

Chicago O'Hare Intl

Wed 10/9

1 stop35h 00m

$1,043

Bangkok SuvarnabhumiChicago O'Hare Intl

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 9/9

1 stop24h 20m

Chicago O'Hare Intl

Thu 10/10

1 stop29h 30m

$1,091

Bangkok SuvarnabhumiChicago O'Hare Intl

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 7/16

1 stop38h 00m

Chicago O'Hare Intl

Mon 8/19

1 stop21h 35m

$1,133

Bangkok SuvarnabhumiLambert-St Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Thu 6/27

2 stops25h 50m

Lambert-St Louis

Fri 7/5

2 stops32h 40m

$1,272

Flights are sorted by cheapest first

Deals found on 6/14

No data available for this route at this time. Please check back soon.

Best time to book a flight from Thailand to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Thailand 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.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated June 15, 2024.
Read reviews from past customers who have flown Japan Airlines, United Airlines and EVA Air from Thailand to Illinois. 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
1,126 reviews

Comfort

8.3

Boarding

8.6

Crew

8.8

Food

8.1

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Korean Air
8.5
Very good
1,126 reviews
Korean Air
8.5
Very good
1,126 reviews

Comfort

8.3

Boarding

8.6

Crew

8.8

Food

8.1

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

ANA
8.5
Very good
889 reviews
Korean Air
8.5
Very good
1,126 reviews

Comfort

8.3

Boarding

8.6

Crew

8.8

Food

8.1

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Asiana Airlines
8.4
Very good
563 reviews
Korean Air
8.5
Very good
1,126 reviews

Comfort

8.3

Boarding

8.6

Crew

8.8

Food

8.1

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

EVA Air
8.4
Very good
1,479 reviews
Korean Air
8.5
Very good
1,126 reviews

Comfort

8.3

Boarding

8.6

Crew

8.8

Food

8.1

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Japan Airlines
8.3
Very good
1,454 reviews
Korean Air
8.5
Very good
1,126 reviews

Comfort

8.3

Boarding

8.6

Crew

8.8

Food

8.1

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Related info for your journey

Find useful and relevant information for your journey from Thailand to Illinois. 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 Thailand to Illinois for under $900 on Cheapflights?

    Yes, there are multiple flights from Thailand to Illinois for under $900. The cheapest flight booked recently is on Cathay Pacific for just $891, but on average you can expect to pay $1,000.

  • Are there last-minute flights available from Thailand to Illinois for under $1,000?

    There are currently 20+ open flights from Thailand to Illinois within the next 7 days for less than $1,000.

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

    The cheapest airlines for a one-way flight from Thailand to Illinois are Cathay Pacific ($598), American Airlines ($665), and ANA ($666).

  • What does BKK to ORD mean?

    This is defined as Bangkok Suvarnabhumi Airport (BKK) and Chicago O'Hare Intl Airport (ORD). Codes like Chicago O'Hare Intl Airport are often used to just call airports uniquely. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are some additional IATA codes for airports related to your trip.

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

    The amount of baggage you can bring on your Thailand to Illinois 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 Thailand to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Thailand to Illinois 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 Thailand to Illinois that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Thailand to Illinois 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 Thailand to Illinois that allow pets onboard?

    Many airlines flying from Thailand to Illinois 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 Thailand to Illinois?

    Yes, you can often find last-minute deals on Thailand to Illinois 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 Thailand to Illinois flight deals updated?

    The Thailand to Illinois flight deals you see on this page were last updated on 6/14.

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

    Currently, February is the cheapest month in which you can book a flight from Thailand to Illinois (average of $244). Flying from Thailand to Illinois in July is currently the most expensive (average of $320). 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 Thailand to Illinois
See prices for flight routes from nearby airports that may be better suited for you.

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Top 8 airlines flying from Thailand to Illinois

Discover the top 8 airlines that operate flights from Thailand to Illinois. 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 3,276,869 searches. Data last updated June 15, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$512Average$1,072FlexibilityNo cancel feeOn-timeN/A
ANACheapest$914Average$1,111FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$939Average$1,044FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$940Average$1,123FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$966Average$1,131FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$973Average$1,053FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$980Average$1,158FlexibilityNo cancel feeOn-time81%
EmiratesCheapest$1,235Average$1,709FlexibilityNo cancel feeOn-time75%
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Search flights from Thailand to Illinois by cabin class

Find flights from Thailand to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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