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Cheap flights from Illinois to Thiruvananthapuram from ₹ 63,217

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 6/8. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Illinois to Thiruvananthapuram

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:20 - 07:45
ORD
-
TRV
25h 55m
2 stops
Multiple Airlines Logo
08:35 - 13:50
TRV
-
ORD
40h 45m
2 stops
₹ 99,696Multiple Airlines
Wed, 21 Oct - Thu, 5 Nov
Emirates Logo
20:35 - 03:10
ORD
-
TRV
20h 05m
1 stop
Emirates Logo
04:35 - 14:55
TRV
-
ORD
21h 50m
1 stop
₹ 107,622Emirates
Wed, 21 Oct - Wed, 4 Nov
Qatar Airways Logo
19:20 - 02:25
ORD
-
TRV
20h 35m
1 stop
Qatar Airways Logo
03:55 - 14:30
TRV
-
ORD
22h 05m
1 stop
₹ 109,246Qatar Airways
Thu, 15 Oct - Tue, 10 Nov
Qatar Airways Logo
19:20 - 02:25
ORD
-
TRV
20h 35m
1 stop
Qatar Airways Logo
03:55 - 14:30
TRV
-
ORD
22h 05m
1 stop
₹ 110,010Qatar Airways
Wed, 14 Oct - Sun, 15 Nov
Multiple Airlines Logo
19:20 - 08:20
ORD
-
TRV
26h 30m
2 stops
Multiple Airlines Logo
10:50 - 14:30
TRV
-
ORD
39h 10m
2 stops
₹ 110,201Multiple Airlines
Thu, 15 Oct - Sun, 15 Nov
Etihad Airways Logo
20:20 - 03:00
ORD
-
TRV
19h 10m
1 stop
Etihad Airways Logo
21:40 - 07:55
TRV
-
ORD
21h 45m
1 stop
₹ 111,060Etihad Airways
Tue, 17 Nov - Tue, 19 Jan
Oman Air Logo
19:20 - 07:45
ORD
-
TRV
25h 55m
2 stops
Oman Air Logo
08:35 - 14:30
TRV
-
ORD
41h 25m
2 stops
₹ 111,251Oman Air
Thu, 15 Oct - Wed, 11 Nov
Multiple Airlines Logo
20:35 - 11:50
ORD
-
TRV
28h 45m
3 stops
Multiple Airlines Logo
13:15 - 15:45
TRV
-
ORD
37h 00m
3 stops
₹ 111,729Multiple Airlines
Sun, 9 Aug - Mon, 31 Aug
British Airways Logo
21:35 - 17:25
STL
-
TRV
57h 20m
2 stops
British Airways Logo
08:25 - 16:40
TRV
-
STL
42h 45m
3 stops
₹ 192,804British Airways
Tue, 21 Jul - Tue, 28 Jul
British Airways Logo
09:39 - 11:50
STL
-
TRV
39h 41m
3 stops
British Airways Logo
08:25 - 16:40
TRV
-
STL
42h 45m
3 stops
₹ 196,910British Airways
Tue, 21 Jul - Tue, 28 Jul

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Qatar Airways flights from Illinois to Thiruvananthapuram

Our best Qatar Airways deals on Illinois to Thiruvananthapuram flight tickets
Qatar Airways
15 Oct
ORD19:20Chicago O'Hare Intl
20h 35m
1 stop
TRV02:25Thiruvananthapuram
10 Nov
TRV03:55Thiruvananthapuram
22h 05m
1 stop
ORD14:30Chicago O'Hare Intl
₹ 109,246
Qatar Airways
14 Oct
ORD19:20Chicago O'Hare Intl
20h 35m
1 stop
TRV02:25Thiruvananthapuram
15 Nov
TRV03:55Thiruvananthapuram
22h 05m
1 stop
ORD14:30Chicago O'Hare Intl
₹ 110,010
Qatar Airways
14 Oct
ORD19:20Chicago O'Hare Intl
20h 35m
1 stop
TRV02:25Thiruvananthapuram
13 Nov
TRV03:55Thiruvananthapuram
22h 05m
1 stop
ORD14:30Chicago O'Hare Intl
₹ 113,830

Etihad Airways flights from Illinois to Thiruvananthapuram

Our best Etihad Airways deals on Illinois to Thiruvananthapuram flight tickets
Etihad Airways
17 Nov
ORD20:20Chicago O'Hare Intl
19h 10m
1 stop
TRV03:00Thiruvananthapuram
19 Jan
TRV21:40Thiruvananthapuram
21h 45m
1 stop
ORD07:55Chicago O'Hare Intl
₹ 111,060
Etihad Airways
23 Nov
ORD13:10Chicago O'Hare Intl
19h 20m
1 stop
TRV20:00Thiruvananthapuram
20 Jan
TRV04:10Thiruvananthapuram
22h 20m
1 stop
ORD15:00Chicago O'Hare Intl
₹ 114,498
Etihad Airways
21 Nov
ORD13:10Chicago O'Hare Intl
19h 20m
1 stop
TRV20:00Thiruvananthapuram
26 Nov
TRV04:10Thiruvananthapuram
22h 20m
1 stop
ORD15:00Chicago O'Hare Intl
₹ 114,785

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 12 June 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

Cheapest return flight

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Wed 21/10

19:20-07:45

2 stops25h 55m

Thiruvananthapuram

Thu 5/11

08:35-13:50

2 stops40h 45m

₹ 99,696

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Wed 21/10

20:35-03:10

1 stop20h 05m

Thiruvananthapuram

Wed 4/11

04:35-14:55

1 stop21h 50m

₹ 107,622

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Thu 15/10

19:20-02:25

1 stop20h 35m

Thiruvananthapuram

Tue 10/11

03:55-14:30

1 stop22h 05m

₹ 109,246

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Wed 14/10

19:20-02:25

1 stop20h 35m

Thiruvananthapuram

Sun 15/11

03:55-14:30

1 stop22h 05m

₹ 110,010

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Thu 15/10

19:20-08:20

2 stops26h 30m

Thiruvananthapuram

Sun 15/11

10:50-14:30

2 stops39h 10m

₹ 110,201
Fastest return journey

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Tue 17/11

20:20-03:00

1 stop19h 10m

Thiruvananthapuram

Tue 19/1

21:40-07:55

1 stop21h 45m

₹ 111,060

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Thu 15/10

19:20-07:45

2 stops25h 55m

Thiruvananthapuram

Wed 11/11

08:35-14:30

2 stops41h 25m

₹ 111,251

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Sun 9/8

20:35-11:50

3 stops28h 45m

Thiruvananthapuram

Mon 31/8

13:15-15:45

3 stops37h 00m

₹ 111,729

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Tue 21/7

21:35-17:25

2 stops57h 20m

Thiruvananthapuram

Tue 28/7

08:25-16:40

3 stops42h 45m

₹ 192,804

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Tue 21/7

09:39-11:50

3 stops39h 41m

Thiruvananthapuram

Tue 28/7

08:25-16:40

3 stops42h 45m

₹ 196,910

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 ₹ 71,239, 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 January to fly from Illinois, when ticket prices are also cheap, with an average price of ₹ 72,098.

How far in advance should I book a flight from Illinois 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 ₹ 122,074 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 ₹ 103,421 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 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

Frequently asked questions about flying from Illinois to Thiruvananthapuram

  • 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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