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Cheap flights from Illinois to Thiruvananthapuram from ₹ 32,871

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 25/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Illinois to Thiruvananthapuram

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:30 - 01:30
ORD
-
TRV
24h 30m
1 stop
Multiple Airlines Logo
22:45 - 08:35
TRV
-
ORD
44h 20m
2 stops
₹ 79,400Multiple Airlines
Wed, 25 Mar - Sun, 5 Apr
Multiple Airlines Logo
13:10 - 01:30
ORD
-
TRV
25h 50m
1 stop
Multiple Airlines Logo
12:25 - 08:35
TRV
-
ORD
30h 40m
2 stops
₹ 81,039Multiple Airlines
Wed, 15 Apr - Wed, 22 Apr
Multiple Airlines Logo
13:10 - 01:30
ORD
-
TRV
25h 50m
1 stop
Multiple Airlines Logo
22:45 - 08:35
TRV
-
ORD
44h 20m
2 stops
₹ 82,678Multiple Airlines
Mon, 27 Apr - Wed, 6 May
Air India Logo
13:10 - 10:25
ORD
-
TRV
34h 45m
1 stop
Air India Logo
07:05 - 11:10
TRV
-
ORD
38h 35m
3 stops
₹ 83,498Air India
Fri, 3 Apr - Sat, 25 Apr
Air India Logo
08:31 - 19:45
ORD
-
TRV
48h 44m
2 stops
Air India Logo
05:05 - 11:10
TRV
-
ORD
40h 35m
2 stops
₹ 84,317Air India
Tue, 14 Apr - Tue, 21 Apr
Air India Logo
13:10 - 01:30
ORD
-
TRV
25h 50m
1 stop
Air India Logo
11:15 - 11:10
TRV
-
ORD
34h 25m
2 stops
₹ 84,681Air India
Sun, 12 Apr - Sat, 25 Apr
Qatar Airways Logo
07:12 - 02:25
STL
-
TRV
32h 43m
2 stops
Qatar Airways Logo
03:55 - 22:17
TRV
-
STL
28h 52m
2 stops
₹ 113,364Qatar Airways
Mon, 13 Apr - Sun, 19 Apr
Qatar Airways Logo
06:14 - 02:25
STL
-
TRV
33h 41m
2 stops
Qatar Airways Logo
03:55 - 19:29
TRV
-
STL
50h 04m
2 stops
₹ 130,755Qatar Airways
Sat, 4 Apr - Tue, 7 Apr
British Airways Logo
16:30 - 12:50
STL
-
TRV
33h 50m
3 stops
British Airways Logo
13:25 - 19:30
TRV
-
STL
40h 35m
2 stops
₹ 133,123British Airways
Mon, 13 Apr - Mon, 20 Apr
British Airways Logo
16:30 - 12:50
STL
-
TRV
33h 50m
3 stops
British Airways Logo
16:50 - 22:19
TRV
-
STL
39h 59m
3 stops
₹ 146,963British Airways
Mon, 13 Apr - Mon, 20 Apr

Lufthansa flights from Illinois to Thiruvananthapuram

Our best Lufthansa deals on Illinois to Thiruvananthapuram flight tickets
Lufthansa
27 Apr
ORD17:55Chicago O'Hare Intl
28h 20m
2 stops
TRV08:45Thiruvananthapuram
6 May
TRV19:35Thiruvananthapuram
27h 30m
2 stops
ORD12:35Chicago O'Hare Intl
₹ 94,697
Lufthansa
22 Jul
ORD15:35Chicago O'Hare Intl
30h 40m
2 stops
TRV08:45Thiruvananthapuram
29 Jul
TRV19:35Thiruvananthapuram
27h 30m
2 stops
ORD12:35Chicago O'Hare Intl
₹ 99,888

Etihad Airways flights from Illinois to Thiruvananthapuram

Our best Etihad Airways deals on Illinois to Thiruvananthapuram flight tickets
Etihad Airways
4 Mar
ORD13:10Chicago O'Hare Intl
19h 20m
1 stop
TRV20:00Thiruvananthapuram
10 Mar
TRV21:40Thiruvananthapuram
21h 25m
1 stop
ORD08:35Chicago O'Hare Intl
₹ 93,605
Etihad Airways
4 Mar
ORD13:10Chicago O'Hare Intl
19h 20m
1 stop
TRV20:00Thiruvananthapuram
12 Mar
TRV21:40Thiruvananthapuram
21h 25m
1 stop
ORD08:35Chicago O'Hare Intl
₹ 94,880
Etihad Airways
12 Apr
ORD14:00Chicago O'Hare Intl
19h 45m
1 stop
TRV20:15Thiruvananthapuram
19 Apr
TRV04:15Thiruvananthapuram
38h 50m
1 stop
ORD08:35Chicago O'Hare Intl
₹ 95,790

momondo Fare Finder

 
Customise 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 59,053 searches. Data last updated 2 March 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

Wed 25/3

14:30-01:30

1 stop24h 30m

Thiruvananthapuram

Sun 5/4

22:45-08:35

2 stops44h 20m

₹ 79,400

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Wed 15/4

13:10-01:30

1 stop25h 50m

Thiruvananthapuram

Wed 22/4

12:25-08:35

2 stops30h 40m

₹ 81,039

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Mon 27/4

13:10-01:30

1 stop25h 50m

Thiruvananthapuram

Wed 6/5

22:45-08:35

2 stops44h 20m

₹ 82,678

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Fri 3/4

13:10-10:25

1 stop34h 45m

Thiruvananthapuram

Sat 25/4

07:05-11:10

3 stops38h 35m

₹ 83,498

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Tue 14/4

08:31-19:45

2 stops48h 44m

Thiruvananthapuram

Tue 21/4

05:05-11:10

2 stops40h 35m

₹ 84,317

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Sun 12/4

13:10-01:30

1 stop25h 50m

Thiruvananthapuram

Sat 25/4

11:15-11:10

2 stops34h 25m

₹ 84,681

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Mon 13/4

07:12-02:25

2 stops32h 43m

Thiruvananthapuram

Sun 19/4

03:55-22:17

2 stops28h 52m

₹ 113,364

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Sat 4/4

06:14-02:25

2 stops33h 41m

Thiruvananthapuram

Tue 7/4

03:55-19:29

2 stops50h 04m

₹ 130,755

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Mon 13/4

16:30-12:50

3 stops33h 50m

Thiruvananthapuram

Mon 20/4

13:25-19:30

2 stops40h 35m

₹ 133,123

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Mon 13/4

16:30-12:50

3 stops33h 50m

Thiruvananthapuram

Mon 20/4

16:50-22:19

3 stops39h 59m

₹ 146,963

Flights are sorted by cheapest return 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?

The cheapest month to fly to Thiruvananthapuram from Illinois is in October. Flight prices, which tend to average around ₹ 87,686, are often lower during this time because this is during the off-season. If you don’t want to visit Thiruvananthapuram in October, then you should wait until March to fly from Illinois, when ticket prices are also cheap, with an average price of ₹ 94,242.

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 ₹ 110,056 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thiruvananthapuram from Illinois for as low as ₹ 103,894 on momondo.

Can stopping save me money on Illinois to Thiruvananthapuram flights?

You could potentially save up to 27% 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 45m

Direct flights

None
The fastest flight from Illinois to Thiruvananthapuram takes 19h 45m
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 refresh daily.

  • 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 necessary travel and health documents for your Thiruvananthapuram Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Thiruvananthapuram?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Thiruvananthapuram. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Thiruvananthapuram from Illinois which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Illinois to Thiruvananthapuram flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Thiruvananthapuram from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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