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Cheap flights from Illinois to Thiruvananthapuram from ₹ 45,593

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 23/8. 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.
Oman Air Logo
10:35 - 07:45
ORD
-
TRV
33h 40m
2 stops
Oman Air Logo
08:35 - 15:05
TRV
-
ORD
42h 00m
2 stops
₹ 96,295Oman Air
Thu, 19 Nov - Sat, 5 Dec
Etihad Airways Logo
21:10 - 02:50
ORD
-
TRV
19h 10m
1 stop
Etihad Airways Logo
21:50 - 08:35
TRV
-
ORD
21h 15m
1 stop
₹ 96,681Etihad Airways
Mon, 7 Sep - Mon, 14 Sep
Etihad Airways Logo
13:10 - 20:00
ORD
-
TRV
19h 20m
1 stop
Etihad Airways Logo
21:40 - 15:00
TRV
-
ORD
28h 50m
1 stop
₹ 97,934Etihad Airways
Thu, 19 Nov - Sat, 5 Dec
Etihad Airways Logo
21:10 - 02:50
ORD
-
TRV
19h 10m
1 stop
Etihad Airways Logo
04:15 - 15:40
TRV
-
ORD
21h 55m
1 stop
₹ 98,416Etihad Airways
Thu, 10 Sep - Sat, 26 Sep
Etihad Airways Logo
21:10 - 20:15
ORD
-
TRV
36h 35m
1 stop
Etihad Airways Logo
04:15 - 08:35
TRV
-
ORD
38h 50m
1 stop
₹ 98,609Etihad Airways
Fri, 4 Sep - Fri, 11 Sep
Oman Air Logo
20:00 - 07:45
ORD
-
TRV
49h 15m
2 stops
Oman Air Logo
08:35 - 16:10
TRV
-
ORD
42h 05m
2 stops
₹ 99,284Oman Air
Fri, 2 Oct - Sat, 17 Oct
Qatar Airways Logo
15:30 - 02:15
STL
-
TRV
47h 15m
2 stops
Qatar Airways Logo
03:45 - 23:59
TRV
-
STL
31h 44m
2 stops
₹ 249,751Qatar Airways
Fri, 18 Dec - Sat, 16 Jan
Qatar Airways Logo
11:41 - 02:15
STL
-
TRV
51h 04m
2 stops
Qatar Airways Logo
03:45 - 23:59
TRV
-
STL
31h 44m
2 stops
₹ 250,426Qatar Airways
Fri, 18 Dec - Sat, 16 Jan
British Airways Logo
10:01 - 09:20
STL
-
TRV
35h 49m
3 stops
British Airways Logo
20:15 - 23:58
TRV
-
STL
39h 13m
3 stops
₹ 251,968British Airways
Fri, 18 Dec - Sun, 17 Jan
British Airways Logo
10:01 - 09:20
STL
-
TRV
35h 49m
3 stops
British Airways Logo
23:00 - 16:43
TRV
-
STL
53h 13m
3 stops
₹ 260,836British Airways
Fri, 18 Dec - Sun, 17 Jan

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Etihad Airways flights from Illinois to Thiruvananthapuram

Our best Etihad Airways deals on Illinois to Thiruvananthapuram flight tickets
Etihad Airways
7 Sept
ORD21:10Chicago O'Hare Intl
19h 10m
1 stop
TRV02:50Thiruvananthapuram
14 Sept
TRV21:50Thiruvananthapuram
21h 15m
1 stop
ORD08:35Chicago O'Hare Intl
₹ 96,681
Etihad Airways
19 Nov
ORD13:10Chicago O'Hare Intl
19h 20m
1 stop
TRV20:00Thiruvananthapuram
5 Dec
TRV21:40Thiruvananthapuram
28h 50m
1 stop
ORD15:00Chicago O'Hare Intl
₹ 97,934
Etihad Airways
10 Sept
ORD21:10Chicago O'Hare Intl
19h 10m
1 stop
TRV02:50Thiruvananthapuram
26 Sept
TRV04:15Thiruvananthapuram
21h 55m
1 stop
ORD15:40Chicago O'Hare Intl
₹ 98,416

Oman Air flights from Illinois to Thiruvananthapuram

Our best Oman Air deals on Illinois to Thiruvananthapuram flight tickets
Oman Air
19 Nov
ORD10:35Chicago O'Hare Intl
33h 40m
2 stops
TRV07:45Thiruvananthapuram
5 Dec
TRV08:35Thiruvananthapuram
42h 00m
2 stops
ORD15:05Chicago O'Hare Intl
₹ 96,295
Oman Air
2 Oct
ORD20:00Chicago O'Hare Intl
49h 15m
2 stops
TRV07:45Thiruvananthapuram
17 Oct
TRV08:35Thiruvananthapuram
42h 05m
2 stops
ORD16:10Chicago O'Hare Intl
₹ 99,284
Oman Air
8 Sept
ORD11:10Chicago O'Hare Intl
34h 05m
2 stops
TRV07:45Thiruvananthapuram
22 Sept
TRV08:35Thiruvananthapuram
41h 00m
2 stops
ORD15:05Chicago O'Hare Intl
₹ 105,742

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 27 July 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

Thu 19/11

10:35-07:45

2 stops33h 40m

Thiruvananthapuram

Sat 5/12

08:35-15:05

2 stops42h 00m

₹ 96,295
Fastest return journey

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Mon 7/9

21:10-02:50

1 stop19h 10m

Thiruvananthapuram

Mon 14/9

21:50-08:35

1 stop21h 15m

₹ 96,681

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Thu 19/11

13:10-20:00

1 stop19h 20m

Thiruvananthapuram

Sat 5/12

21:40-15:00

1 stop28h 50m

₹ 97,934

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Thu 10/9

21:10-02:50

1 stop19h 10m

Thiruvananthapuram

Sat 26/9

04:15-15:40

1 stop21h 55m

₹ 98,416

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Fri 4/9

21:10-20:15

1 stop36h 35m

Thiruvananthapuram

Fri 11/9

04:15-08:35

1 stop38h 50m

₹ 98,609

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Fri 2/10

20:00-07:45

2 stops49h 15m

Thiruvananthapuram

Sat 17/10

08:35-16:10

2 stops42h 05m

₹ 99,284

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Fri 18/12

15:30-02:15

2 stops47h 15m

Thiruvananthapuram

Sat 16/1

03:45-23:59

2 stops31h 44m

₹ 249,751

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Fri 18/12

11:41-02:15

2 stops51h 04m

Thiruvananthapuram

Sat 16/1

03:45-23:59

2 stops31h 44m

₹ 250,426

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Fri 18/12

10:01-09:20

3 stops35h 49m

Thiruvananthapuram

Sun 17/1

20:15-23:58

3 stops39h 13m

₹ 251,968

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Fri 18/12

10:01-09:20

3 stops35h 49m

Thiruvananthapuram

Sun 17/1

23:00-16:43

3 stops53h 13m

₹ 260,836

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 February. Flight prices, which tend to average around ₹ 106,802, are often lower during this time because this is during the off-season. If you don’t want to visit Thiruvananthapuram in February, then you should wait until April to fly from Illinois, when ticket prices are also cheap, with an average price of ₹ 106,995.

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 10m

Direct flights

None
The fastest flight from Illinois to Thiruvananthapuram takes 19h 10m
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.

An easier way to manage your Thiruvananthapuram trip

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