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Cheap flights from Illinois to Thiruvananthapuram from $407

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Thiruvananthapuram departing on 2/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Illinois to Thiruvananthapuram

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air India Logo
1:10 pm - 10:25 am
ORD
-
TRV
34h 45m1 stop
Air India Logo
7:35 pm - 11:10 am
TRV
-
ORD
26h 05m2 stops
$841Air India
Mon, Apr 6 - Sun, Apr 26
Air India Logo
1:10 pm - 10:25 am
ORD
-
TRV
34h 45m1 stop
Air India Logo
11:15 am - 11:10 am
TRV
-
ORD
34h 25m2 stops
$852Air India
Mon, Apr 6 - Sat, Apr 25
Air India Logo
1:30 pm - 1:30 am
ORD
-
TRV
24h 30m1 stop
Air India Logo
11:15 am - 12:30 pm
TRV
-
ORD
35h 45m2 stops
$858Air India
Wed, Mar 4 - Tue, Mar 10
Air India Logo
1:30 pm - 10:10 am
ORD
-
TRV
33h 10m2 stops
Air India Logo
6:25 am - 12:30 pm
TRV
-
ORD
40h 35m3 stops
$881Air India
Wed, Mar 4 - Tue, Mar 10
Qatar Airways Logo
9:35 am - 2:25 am
STL
-
TRV
30h 20m2 stops
Qatar Airways Logo
3:55 am - 11:48 pm
TRV
-
STL
30h 23m2 stops
$1,163Qatar Airways
Mon, Apr 6 - Sat, Apr 18
Qatar Airways Logo
11:50 am - 2:25 am
STL
-
TRV
28h 05m2 stops
Qatar Airways Logo
3:55 am - 10:24 pm
TRV
-
STL
28h 59m2 stops
$1,225Qatar Airways
Sat, Apr 4 - Tue, Apr 7
Lufthansa Logo
6:35 pm - 8:45 am
STL
-
TRV
51h 40m3 stops
Lufthansa Logo
9:30 am - 10:56 pm
TRV
-
STL
47h 56m3 stops
$1,420Lufthansa
Mon, Apr 6 - Sun, Apr 19
Lufthansa Logo
6:55 pm - 8:45 am
STL
-
TRV
50h 20m3 stops
Lufthansa Logo
8:30 pm - 1:55 pm
TRV
-
STL
28h 55m2 stops
$1,423Lufthansa
Sun, Feb 15 - Sat, Feb 28
British Airways Logo
6:38 pm - 9:20 am
STL
-
TRV
27h 12m3 stops
British Airways Logo
8:15 pm - 11:48 pm
TRV
-
STL
39h 03m3 stops
$1,479British Airways
Sun, Feb 15 - Sat, Feb 28
British Airways Logo
2:00 pm - 11:50 am
STL
-
TRV
35h 20m3 stops
British Airways Logo
1:25 pm - 7:30 pm
TRV
-
STL
64h 35m2 stops
$1,796British Airways
Mon, Apr 6 - Sun, Apr 19

Air India flights from Illinois to Thiruvananthapuram

Our best Air India deals on Illinois to Thiruvananthapuram flight tickets
Air India
Apr 6
ORD1:10 pmChicago O'Hare Intl
34h 45m
1 stop
TRV10:25 amThiruvananthapuram
Apr 26
TRV7:35 pmThiruvananthapuram
26h 05m
2 stops
ORD11:10 amChicago O'Hare Intl
$841
Air India
Apr 6
ORD1:10 pmChicago O'Hare Intl
34h 45m
1 stop
TRV10:25 amThiruvananthapuram
Apr 25
TRV11:15 amThiruvananthapuram
34h 25m
2 stops
ORD11:10 amChicago O'Hare Intl
$852
Air India
Mar 4
ORD1:30 pmChicago O'Hare Intl
24h 30m
1 stop
TRV1:30 amThiruvananthapuram
Mar 10
TRV11:15 amThiruvananthapuram
35h 45m
2 stops
ORD12:30 pmChicago O'Hare Intl
$858

Etihad Airways flights from Illinois to Thiruvananthapuram

Our best Etihad Airways deals on Illinois to Thiruvananthapuram flight tickets
Etihad Airways
Feb 5
ORD1:10 pmChicago O'Hare Intl
19h 20m
1 stop
TRV8:00 pmThiruvananthapuram
Mar 5
TRV4:10 amThiruvananthapuram
38h 55m
1 stop
ORD7:35 amChicago O'Hare Intl
$939
Etihad Airways
Jan 27
ORD1:10 pmChicago O'Hare Intl
26h 20m
1 stop
TRV3:00 amThiruvananthapuram
Feb 24
TRV4:10 amThiruvananthapuram
38h 55m
1 stop
ORD7:35 amChicago O'Hare Intl
$956
Etihad Airways
Mar 21
ORD2:10 pmChicago O'Hare Intl
19h 20m
1 stop
TRV8:00 pmThiruvananthapuram
Apr 4
TRV4:15 amThiruvananthapuram
39h 00m
1 stop
ORD8:45 amChicago O'Hare Intl
$964

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Thiruvananthapuram 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, momondo users made 832,500 searches. Data last updated January 12, 2026.
Use the filters below to find and compare flights from Illinois to Thiruvananthapuram that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Mon 4/6

1:10 pm-10:25 am

1 stop34h 45m

Thiruvananthapuram

Sun 4/26

7:35 pm-11:10 am

2 stops26h 05m

$841

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Mon 4/6

1:10 pm-10:25 am

1 stop34h 45m

Thiruvananthapuram

Sat 4/25

11:15 am-11:10 am

2 stops34h 25m

$852

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Wed 3/4

1:30 pm-1:30 am

1 stop24h 30m

Thiruvananthapuram

Tue 3/10

11:15 am-12:30 pm

2 stops35h 45m

$858

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Wed 3/4

1:30 pm-10:10 am

2 stops33h 10m

Thiruvananthapuram

Tue 3/10

6:25 am-12:30 pm

3 stops40h 35m

$881

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Mon 4/6

9:35 am-2:25 am

2 stops30h 20m

Thiruvananthapuram

Sat 4/18

3:55 am-11:48 pm

2 stops30h 23m

$1,163

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Sat 4/4

11:50 am-2:25 am

2 stops28h 05m

Thiruvananthapuram

Tue 4/7

3:55 am-10:24 pm

2 stops28h 59m

$1,225

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Mon 4/6

6:35 pm-8:45 am

3 stops51h 40m

Thiruvananthapuram

Sun 4/19

9:30 am-10:56 pm

3 stops47h 56m

$1,420

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Sun 2/15

6:55 pm-8:45 am

3 stops50h 20m

Thiruvananthapuram

Sat 2/28

8:30 pm-1:55 pm

2 stops28h 55m

$1,423

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Sun 2/15

6:38 pm-9:20 am

3 stops27h 12m

Thiruvananthapuram

Sat 2/28

8:15 pm-11:48 pm

3 stops39h 03m

$1,479

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Mon 4/6

2:00 pm-11:50 am

3 stops35h 20m

Thiruvananthapuram

Sun 4/19

1:25 pm-7:30 pm

2 stops64h 35m

$1,796

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Thiruvananthapuram from

How to get the cheapest flight ticket from Illinois to Thiruvananthapuram

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Thiruvananthapuram?

In general, April is the cheapest month to fly from Illinois to Thiruvananthapuram. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $931. If you don’t want to visit Thiruvananthapuram in April, then you should wait until October to fly from Illinois, when ticket prices are also cheap, with an average price of $963.

How far in advance should I book a flight to Thiruvananthapuram?

You are more likely to see cheaper flights to Thiruvananthapuram from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Thiruvananthapuram for around $1,170 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thiruvananthapuram from Illinois for as low as $1,138 on momondo.

Can stopping save me money on Illinois to Thiruvananthapuram flights?

You could potentially save up to 52% on your flight if you consider stops on a Illinois to Thiruvananthapuram flight.

Cheap Illinois to Thiruvananthapuram flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Thiruvananthapuram

Fastest flight time

19h 20m

Direct flights

None
The fastest flight from Illinois to Thiruvananthapuram takes 19h 20m
There are no direct flights from Illinois to Thiruvananthapuram. There are no popular flight routes from Illinois to Thiruvananthapuram.
Search flight deals

  • When did momondo last update prices for flights from Illinois to Thiruvananthapuram Airport?

    Prices for flights from Illinois to Thiruvananthapuram Airport are updated daily.

  • How many operators does momondo search for flights from Illinois to Thiruvananthapuram Airport?

  • How old do you have to be to fly from Illinois to Thiruvananthapuram Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Thiruvananthapuram Airport.

  • What documentation or ID do you need to fly to Thiruvananthapuram Airport?

    The required travel and health documents for your Thiruvananthapuram Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Thiruvananthapuram Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Thiruvananthapuram

Compare and see reviews for airlines that fly from Illinois to Thiruvananthapuram with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom $864Free CancellationRating
5.5
2,974 reviews
Search Air India flights
Qatar AirwaysPriceFrom $942Free CancellationRating
7.4
3,708 reviews
Search Qatar Airways flights
Etihad AirwaysPriceFrom $964Free CancellationRating
7.3
1,367 reviews
Search Etihad Airways flights
LufthansaPriceFrom $1,047Free CancellationRating
6.8
7,710 reviews
Search Lufthansa flights
EmiratesPriceFrom $1,080Free CancellationRating
8.1
3,464 reviews
Search Emirates flights

Traveling to a place near Thiruvananthapuram?

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

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Thiruvananthapuram?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Thiruvananthapuram. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Illinois to Thiruvananthapuram with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Thiruvananthapuram from Illinois with this policy.

How can momondo help me find flights from Illinois to Thiruvananthapuram?

momondo provides multiple filters to help you find the best flight to Thiruvananthapuram from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to Thiruvananthapuram right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Illinois to Thiruvananthapuram flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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