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Trivandrum

$447+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — TRV
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Illinois to Trivandrum

Keep the following information in mind while searching for Illinois to Trivandrum flight deals. Data was last updated September 16, 2025.

Round-trip from

$781
(oojo)

One-way from

$447
(Booking.com)

Popular in

December

Cheapest in

April

Average price

$1,021
From Illinois to Thiruvananthapuram
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One-way flight from Illinois to Thiruvananthapuram
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Highest demand for flights based on searches. 16% potential increase in price ($242 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($76 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 16, 2025.

This oojo deal was found by Cheapflights users on 9/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/201:10 pmORD - TRV
1 stop26h 35mAir India
Tue 10/288:50 amTRV - ORD
2 stops38h 10mAir India
Deal found 9/16$781
This oojo deal was found by Cheapflights users on 9/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/211:35 pmORD - TRV
2 stops43h 55mAir India
Wed 11/198:40 pmTRV - ORD
2 stops27h 38mAir India
Deal found 9/15$788
This Indian Eagle deal was found by Cheapflights users on 9/13. 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 10/201:10 pmORD - TRV
1 stop26h 35mAir India
Wed 11/1210:45 amTRV - ORD
3 stops60h 15mAir India
Deal found 9/13$808
This oojo deal was found by Cheapflights users on 9/13. 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.
Mon 11/36:45 amORD - TRV
2 stops25h 45mAir India
Mon 11/108:40 amTRV - ORD
2 stops47h 42mAir India
Deal found 9/13$873
This FlightHub deal was found by Cheapflights users on 9/14. 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.
Sun 9/281:03 pmSTL - TRV
2 stops26h 52mQatar Airways
Mon 11/33:55 amTRV - STL
2 stops27h 05mQatar Airways
Deal found 9/14$1,217
This Travelocity deal was found by Cheapflights users on 9/14. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/283:30 pmSTL - TRV
2 stops31h 10mLufthansa
Tue 11/47:15 pmTRV - STL
2 stops30h 10mLufthansa
Deal found 9/14$1,442
This Gurufare deal was found by Cheapflights users on 9/14. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/285:28 pmSTL - TRV
3 stops51h 57mMultiple Airlines
Tue 11/47:15 pmTRV - STL
2 stops30h 10mMultiple Airlines
Deal found 9/14$1,494
This Indian Eagle deal was found by Cheapflights users on 9/14. 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.
Sun 9/288:03 pmSTL - TRV
3 stops30h 17mBritish Airways
Tue 11/411:00 pmTRV - STL
3 stops50h 10mBritish Airways
Deal found 9/14$1,510

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 September 16, 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

Sun 10/26

2:10 pm-3:00 am

1 stop26h 20m

Thiruvananthapuram

Sat 11/22

4:10 am-7:55 am

1 stop39h 15m

$1,001

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Thu 10/30

9:20 pm-6:25 am

2 stops46h 35m

Thiruvananthapuram

Sat 11/22

6:00 am-6:25 pm

2 stops47h 55m

$1,002

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Fri 10/24

6:45 am-6:35 pm

2 stops25h 20m

Thiruvananthapuram

Sun 11/2

8:50 am-12:30 pm

2 stops38h 10m

$1,034

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Sun 10/26

2:30 pm-2:15 am

1 stop25h 15m

Thiruvananthapuram

Sun 11/23

8:50 am-11:30 am

2 stops38h 10m

$1,039

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Thu 2/26

3:45 pm-8:10 am

2 stops28h 55m

Thiruvananthapuram

Sat 3/14

7:15 pm-7:25 pm

2 stops34h 40m

$1,048

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Mon 1/5

8:20 pm-6:25 am

2 stops46h 35m

Thiruvananthapuram

Thu 2/26

9:40 pm-7:55 am

1 stop21h 45m

$1,053

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Thu 2/26

1:10 pm-8:00 pm

1 stop19h 20m

Thiruvananthapuram

Sat 3/14

9:40 pm-8:55 am

1 stop21h 45m

$1,073

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Mon 11/3

6:50 pm-2:25 am

1 stop20h 05m

Thiruvananthapuram

Sun 11/9

3:55 am-2:30 pm

1 stop22h 05m

$1,116

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Fri 10/24

1:55 pm-9:10 am

3 stops32h 45m

Thiruvananthapuram

Sun 11/2

11:40 am-8:55 am

3 stops31h 45m

$1,128

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Fri 9/26

1:55 pm-2:50 am

1 stop26h 25m

Thiruvananthapuram

Fri 10/10

9:50 pm-8:45 am

1 stop21h 25m

$1,142

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 22 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, April is the cheapest month in which you can book a flight from Illinois to Thiruvananthapuram (average of $1,041). Flying from Illinois to Thiruvananthapuram in December is currently the most expensive (average of $1,705). 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 September 16, 2025.

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

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, IndiGo, and Air India can get you from Illinois to Thiruvananthapuram in just under 25h 20m. Your travel time can differ by up to 21h 15m. The distance between Illinois and Thiruvananthapuram is about 8814 mi. This flight may include one or multiple stops.

  • 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, April is the cheapest month in which you can book a flight from Illinois to Thiruvananthapuram (average of $1,041). Flying from Illinois to Thiruvananthapuram in December is currently the most expensive (average of $1,705). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Trivandrum

See prices for flight routes from nearby airports that may be better suited for you.
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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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$870Average$1,316FlexibilityNo cancel feeOn-time75%
Air IndiaCheapest$872Average$1,155FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$933Average$1,416FlexibilityNo cancel feeOn-time68%
LufthansaCheapest$980Average$1,287FlexibilityNo cancel feeOn-time76%
EmiratesCheapest$1,002Average$1,477FlexibilityNo cancel feeOn-time75%

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