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Trivandrum

$435+ Cheap flights from Illinois to Thiruvananthapuram (TRV)

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — TRV
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Illinois to Trivandrum

Cheapest flights from Illinois to Trivandrum
Explore the most affordable flight options available from Illinois to Trivandrum. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Indian Eagle deal was found by Cheapflights users on 12/16. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:30 pmORD - TRV
2 stops33h 10mAir India
Tue 1/136:25 amTRV - ORD
3 stops40h 35mAir India
Deal found 12/16$1,564
This Indian Eagle deal was found by Cheapflights users on 12/15. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:30 pmORD - TRV
1 stop24h 30mAir India
Sat 1/1710:45 amTRV - ORD
3 stops36h 15mAir India
Deal found 12/15$1,652
This Indian Eagle deal was found by Cheapflights users on 12/16. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:30 pmORD - TRV
2 stops33h 10mAir India
Wed 1/146:25 amTRV - ORD
3 stops64h 35mAir India
Deal found 12/16$1,695
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Mon 12/291:30 pmORD - TRV
1 stop24h 30mMultiple Airlines
Wed 1/147:20 pmTRV - ORD
2 stops30h 40mMultiple Airlines
Deal found 12/16$1,778
This Indian Eagle deal was found by Cheapflights users on 12/17. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/173:00 amORD - TRV
2 stops31h 20mAir India
Sun 12/217:35 pmTRV - ORD
2 stops27h 25mAir India
Deal found 12/17$1,809
This KAYAK deal was found by Cheapflights users on 12/15. 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.
Tue 12/301:10 pmORD - TRV
1 stop26h 20mEtihad Airways
Tue 1/139:40 pmTRV - ORD
1 stop21h 25mEtihad Airways
Deal found 12/15$1,823
This KAYAK deal was found by Cheapflights users on 12/15. 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.
Wed 12/311:10 pmORD - TRV
1 stop19h 20mEtihad Airways
Tue 1/139:40 pmTRV - ORD
1 stop21h 25mEtihad Airways
Deal found 12/15$1,824
This KAYAK deal was found by Cheapflights users on 12/15. 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.
Tue 12/301:10 pmORD - TRV
1 stop26h 20mEtihad Airways
Thu 1/154:10 amTRV - ORD
1 stop38h 55mEtihad Airways
Deal found 12/15$1,828
This FlightHub deal was found by Cheapflights users on 12/17. 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.
Thu 12/181:54 pmSTL - TRV
2 stops25h 01mQatar Airways
Sun 1/183:55 amTRV - STL
2 stops46h 18mQatar Airways
Deal found 12/17$2,481
This Ovago deal was found by Cheapflights users on 12/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:35 pmSTL - TRV
3 stops26h 40mMultiple Airlines
Mon 1/199:30 amTRV - STL
3 stops48h 58mMultiple Airlines
Deal found 12/17$7,501

Find flight deals from Illinois to Trivandrum

Keep the following information in mind while searching for Illinois to Trivandrum flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$768
(Indian Eagle)

One-way from

$435
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$1,838
Provider with most accurate pricing for Chicago (CHI)-Thiruvananthapuram flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Thiruvananthapuram flights.
Search Deals
From Illinois to Thiruvananthapuram
Search Deals
One-way flight from Illinois to Thiruvananthapuram
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($231 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Trivandrum 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 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Illinois to Thiruvananthapuram that are best for you.

Fly from

Illinois

Fly to

Trivandrum

Route

Depart

Return

Price

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Wed 3/4

1:30 pm-12:50 am

1 stop23h 50m

Thiruvananthapuram

Wed 3/18

5:20 pm-8:35 am

2 stops25h 45m

$947

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Tue 2/24

6:25 pm-7:45 pm

2 stops37h 50m

Thiruvananthapuram

Tue 3/24

5:05 am-12:30 pm

1 stop41h 55m

$1,061

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Wed 1/28

1:10 pm-8:00 pm

1 stop19h 20m

Thiruvananthapuram

Tue 2/10

4:10 am-7:35 am

1 stop38h 55m

$1,065

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Mon 1/26

8:45 pm-4:50 pm

2 stops32h 35m

Thiruvananthapuram

Tue 2/10

11:00 pm-6:45 pm

2 stops31h 15m

$1,067

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Wed 1/14

5:10 pm-4:50 pm

2 stops36h 10m

Thiruvananthapuram

Tue 2/17

11:00 pm-6:45 pm

2 stops31h 15m

$1,068

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Tue 1/13

6:25 pm-4:50 pm

2 stops34h 55m

Thiruvananthapuram

Wed 2/18

11:00 pm-6:45 pm

2 stops31h 15m

$1,068

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Tue 1/13

5:53 pm-4:50 pm

2 stops35h 27m

Thiruvananthapuram

Thu 2/19

9:40 pm-7:35 am

1 stop21h 25m

$1,094

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Sat 1/17

8:45 pm-9:20 am

2 stops25h 05m

Thiruvananthapuram

Sun 2/15

11:00 pm-6:45 pm

2 stops31h 15m

$1,103

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Mon 2/2

11:55 am-2:25 am

2 stops27h 00m

Thiruvananthapuram

Wed 2/4

3:55 am-11:59 pm

2 stops31h 34m

$1,311

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Tue 1/27

3:11 pm-3:00 am

2 stops24h 19m

Thiruvananthapuram

Sun 2/8

4:35 am-9:13 pm

2 stops28h 08m

$9,097

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 29 results
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Best time to book a flight from Illinois to Trivandrum

Have a flexible travel schedule? Discover the best time to fly to Trivandrum 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.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Thiruvananthapuram

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

Currently, September is the cheapest month in which you can book a flight from Illinois to Thiruvananthapuram (average of $803). Flying from Illinois to Thiruvananthapuram in May is currently the most expensive (average of $1,119). 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 TRV?

Find hourly flight availability from Illinois to Trivandrum. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s optimal to fly from Illinois to Thiruvananthapuram in the morning. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Illinois to Thiruvananthapuram?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Trivandrum. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Thiruvananthapuram flight should consider departing on Friday mornings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

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

  • What airport do you fly into for flights to Thiruvananthapuram from Illinois?

    For a flight from Illinois to Thiruvananthapuram, you will be flying into Thiruvananthapuram. Thiruvananthapuram (TRV) is just 2.0 mi from the center of the city.

  • How long is the flight from Illinois to Thiruvananthapuram?

    Etihad Airways, Qatar Airways, and Emirates can get you from Illinois to Thiruvananthapuram in just under 19h 20m. Your travel time can differ by up to 7h 40m. The distance between Illinois and Thiruvananthapuram is about 8814 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Air India, which is currently one of the cheapest options available, starting at $295. Etihad Airways flights start at $476 while deals on Qatar Airways start at $495 one-way.

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

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Illinois to Thiruvananthapuram (average of $803). Flying from Illinois to Thiruvananthapuram in May is currently the most expensive (average of $1,119). 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

Traveling to a place near Thiruvananthapuram?

Book flights to Thiruvananthapuram if you plan to visit one of these locations
Varkala
Kovalam

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Alternative routes for Illinois to Trivandrum

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Top 5 airlines flying from Illinois to Trivandrum

Discover the top 5 airlines that operate flights from Illinois to Trivandrum. 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 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$872Average$1,159FlexibilityNo cancel feeOn-timeN/A
Etihad AirwaysCheapest$895Average$1,389FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$933Average$1,434FlexibilityNo cancel feeOn-time68%
LufthansaCheapest$1,047Average$1,372FlexibilityNo cancel feeOn-time76%
EmiratesCheapest$1,080Average$1,344FlexibilityNo cancel feeOn-time75%

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