To save on the cost of your flight from Illinois to Bangkok, book at least 61 days before your planned departure. Booking around this time can save you about 24% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $786 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $889.
When flying from Illinois to Bangkok, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Our data shows that September tends to be the cheapest month to fly to Bangkok from Illinois. Users have commonly found prices around $750 for the month, but tickets can be as low as $559. Due to multiple factors, prepare for potentially higher prices in December.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
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$10 | $18 | No cancel fee | 66% |
We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information. |
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$519 | $623 | No cancel fee | 62% | ||
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$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. |
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$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. |
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$638 | $639 | No cancel fee | N/A |
We couldn't confirm the COVID-19 safety measures taken by Silver Airways. Please check directly on their website for additional information. |
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$639 | $702 | No cancel fee | 75% | ||
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$713 | $808 | No cancel fee | 77% | ||
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$714 | $860 | No cancel fee | 74% | ||
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$721 | $876 | No cancel fee | 68% | ||
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$728 | $866 | No cancel fee | 79% |
We couldn't confirm the COVID-19 safety measures taken by Japan Airlines. Please check directly on their website for additional information. |