HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Trivandrum

$433+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — TRV
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Trivandrum with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$803
(Indian Eagle)

Popular in

December

Cheapest in

April

Average price

$1,119
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
Highest demand for flights based on searches. 15% potential increase in price ($225 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($67 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 30, 2025.

This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/311:50 amORD - TRV
2 stops41h 30mIndiGo
Wed 11/199:50 amTRV - ORD
2 stops44h 05mIndiGo
Deal found 10/29$873
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/411:50 amORD - TRV
2 stops41h 30mMultiple Airlines
Sun 11/97:35 pmTRV - ORD
2 stops27h 25mMultiple Airlines
Deal found 10/30$902
This Indian Eagle deal was found by Cheapflights users on 10/28. 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 12/101:30 pmORD - TRV
1 stop24h 30mAir India
Thu 12/2511:15 amTRV - ORD
2 stops35h 45mAir India
Deal found 10/28$903
This oojo deal was found by Cheapflights users on 10/28. 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 11/187:00 amORD - TRV
2 stops49h 15mAir India
Wed 12/310:45 amTRV - ORD
3 stops60h 15mAir India
Deal found 10/28$938
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/211:50 amORD - TRV
2 stops41h 30mMultiple Airlines
Sat 11/811:15 amTRV - ORD
2 stops35h 45mMultiple Airlines
Deal found 10/30$977
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.
Mon 11/31:30 pmORD - TRV
1 stop24h 30mAir India
Wed 11/198:30 pmTRV - ORD
2 stops27h 48mAir India
Deal found 10/30$982
This Gurufare deal was found by Cheapflights users on 10/28. 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.
Mon 11/39:50 pmORD - TRV
2 stops47h 25mLufthansa
Wed 11/197:35 pmTRV - ORD
2 stops30h 05mLufthansa
Deal found 10/28$1,000
This Indian Eagle 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:50 pmORD - TRV
2 stops47h 25mLufthansa
Sat 11/87:35 pmTRV - ORD
2 stops30h 05mLufthansa
Deal found 10/30$1,011

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 October 30, 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

Tue 1/20

1:10 pm-10:10 am

3 stops33h 30m

Thiruvananthapuram

Fri 2/6

10:45 am-7:35 am

3 stops32h 20m

$928

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Mon 11/3

11:50 am-4:50 pm

2 stops41h 30m

Thiruvananthapuram

Wed 11/19

9:50 am-6:25 pm

2 stops44h 05m

$948

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Tue 1/20

6:00 pm-8:45 am

2 stops27h 15m

Thiruvananthapuram

Fri 2/6

7:35 pm-6:25 pm

2 stops34h 20m

$974

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Mon 11/3

1:30 pm-1:30 am

1 stop24h 30m

Thiruvananthapuram

Wed 11/19

8:30 pm-12:48 pm

2 stops27h 48m

$982

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Tue 1/20

1:10 pm-3:00 am

1 stop26h 20m

Thiruvananthapuram

Fri 2/6

9:40 pm-7:35 am

1 stop21h 25m

$1,029

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Tue 11/18

9:50 pm-10:25 am

2 stops49h 05m

Thiruvananthapuram

Thu 12/4

6:00 am-11:30 am

2 stops41h 00m

$1,105

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Wed 11/19

5:10 pm-4:50 pm

2 stops36h 10m

Thiruvananthapuram

Mon 12/1

8:15 pm-3:25 pm

2 stops54h 40m

$1,144

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Sun 11/23

9:50 pm-6:55 pm

3 stops33h 35m

Thiruvananthapuram

Sun 12/7

7:25 am-7:35 am

3 stops35h 40m

$1,184

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Sat 11/15

5:10 pm-4:50 pm

2 stops36h 10m

Thiruvananthapuram

Fri 12/5

11:00 pm-6:45 pm

2 stops31h 15m

$1,214

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Sun 4/12

9:45 am-2:25 am

2 stops30h 10m

Thiruvananthapuram

Tue 4/14

3:55 am-9:48 pm

2 stops28h 23m

$1,314

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 26 results
1
2
3

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 June is currently the most expensive (average of $1,127). 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 October 30, 2025.

It’s optimal to fly from Illinois to Thiruvananthapuram in the morning. By choosing this option you can save up to 39% 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?

    IndiGo, Lufthansa, and Air India can get you from Illinois to Thiruvananthapuram in just under 24h 30m. Your travel time can differ by up to 17h. 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, 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 June is currently the most expensive (average of $1,127). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Trivandrum

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Cochin flights
Newark to Cochin flights
O'Hare Intl to Cochin flights
John F Kennedy Intl to Trivandrum flights
LaGuardia to Cochin flights
Dallas/Fort Worth to Cochin flights
Hobby to Cochin flights
San Francisco to Cochin flights
Newark to Trivandrum flights
Dulles Intl to Cochin flights
George Bush Intcntl to Cochin flights
Dallas/Fort Worth to Trivandrum flights
Los Angeles to Cochin flights
Reagan-National to Cochin flights
Boston to Cochin flights
Baltimore to Cochin flights
Austin to Cochin flights
Atlanta to Cochin flights
Philadelphia to Cochin flights
Dulles Intl to Trivandrum flights
LaGuardia to Trivandrum flights
Tampa to Cochin flights
San Francisco to Trivandrum flights
Burbank to Cochin flights
Santa Ana to Cochin flights
Detroit to Cochin flights
Seattle to Cochin flights
O'Hare Intl to Trivandrum flights
Orlando to Cochin flights
Portland to Cochin flights
Philadelphia to Trivandrum flights
John F Kennedy Intl to Kozhikode flights
Reagan-National to Trivandrum flights
Raleigh to Cochin flights
San Jose to Cochin flights
Dallas/Fort Worth to Kozhikode flights
Detroit to Trivandrum flights
Columbus to Cochin flights
Baltimore to Trivandrum flights
Miami to Cochin flights
Ontario to Cochin flights
Atlanta to Trivandrum flights
Sky Harbor Intl to Cochin flights
Charlotte to Trivandrum flights
Oklahoma City to Trivandrum flights
Charlotte to Cochin flights
Pittsburgh to Cochin flights
Dulles Intl to Mangalore flights
Newark to Kozhikode flights
George Bush Intcntl to Trivandrum flights

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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$872Average$1,159FlexibilityNo cancel feeOn-timeN/A
Etihad AirwaysCheapest$880Average$1,395FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$933Average$1,440FlexibilityNo cancel feeOn-time68%
LufthansaCheapest$1,047Average$1,300FlexibilityNo cancel feeOn-time76%
EmiratesCheapest$1,117Average$1,477FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.