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Cheap flights from Illinois to Thiruvananthapuram from ₹ 74,337

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Thiruvananthapuram departing on 16/1. 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.
Air India Logo
13:30 - 01:30ORD-TRV
24h 30m1 stop
Air India Logo
11:15 - 11:30TRV-ORD
35h 45m2 stops
₹ 74,337Air India
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Fri, 16 Jan - Thu, 29 Jan
Air India Logo
08:45 - 19:45ORD-TRV
47h 30m2 stops
Air India Logo
19:35 - 11:30TRV-ORD
27h 25m2 stops
₹ 80,226Air India
Find Deal
Wed, 14 Jan - Tue, 10 Feb
Multiple Airlines Logo
13:10 - 01:30ORD-TRV
24h 50m2 stops
Multiple Airlines Logo
17:20 - 07:35TRV-ORD
25h 45m2 stops
₹ 80,494Multiple Airlines
Find Deal
Mon, 26 Jan - Mon, 16 Feb
Multiple Airlines Logo
13:10 - 10:10ORD-TRV
33h 30m3 stops
Multiple Airlines Logo
17:20 - 07:35TRV-ORD
25h 45m2 stops
₹ 81,030Multiple Airlines
Find Deal
Mon, 26 Jan - Mon, 16 Feb
Air India Logo
13:30 - 18:55ORD-TRV
41h 55m1 stop
Air India Logo
10:45 - 11:30TRV-ORD
36h 15m3 stops
₹ 81,119Air India
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Fri, 16 Jan - Thu, 29 Jan
Qatar Airways Logo
18:00 - 02:25STL-TRV
44h 55m2 stops
Qatar Airways Logo
03:55 - 17:22TRV-STL
48h 57m2 stops
₹ 108,694Qatar Airways
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Thu, 1 Jan - Sun, 18 Jan
Qatar Airways Logo
14:00 - 02:25STL-TRV
24h 55m2 stops
Qatar Airways Logo
03:55 - 23:30TRV-STL
31h 05m2 stops
₹ 117,082Qatar Airways
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Sun, 15 Feb - Wed, 18 Feb
British Airways Logo
14:50 - 09:20STL-TRV
31h 00m3 stops
British Airways Logo
20:15 - 18:14TRV-STL
57h 29m3 stops
₹ 156,705British Airways
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Thu, 1 Jan - Mon, 19 Jan
British Airways Logo
14:50 - 09:20STL-TRV
31h 00m3 stops
British Airways Logo
20:15 - 18:14TRV-STL
57h 29m3 stops
₹ 330,454British Airways
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Thu, 1 Jan - Mon, 19 Jan
Emirates Logo
15:10 - 03:00STL-TRV
24h 20m2 stops
Emirates Logo
04:35 - 22:00TRV-STL
28h 55m2 stops
₹ 518,482Emirates
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Thu, 1 Jan - Sun, 18 Jan

Air India flights from Illinois to Thiruvananthapuram

Our best Air India deals on Illinois to Thiruvananthapuram flight tickets
Air India
16 Jan
ORD13:30Chicago O'Hare Intl
24h 30m
1 stop
TRV01:30Thiruvananthapuram
29 Jan
TRV11:15Thiruvananthapuram
35h 45m
2 stops
ORD11:30Chicago O'Hare Intl
₹ 74,337
Find similar
Air India
14 Jan
ORD08:45Chicago O'Hare Intl
47h 30m
2 stops
TRV19:45Thiruvananthapuram
10 Feb
TRV19:35Thiruvananthapuram
27h 25m
2 stops
ORD11:30Chicago O'Hare Intl
₹ 80,226
Find similar
Air India
16 Jan
ORD13:30Chicago O'Hare Intl
41h 55m
1 stop
TRV18:55Thiruvananthapuram
29 Jan
TRV10:45Thiruvananthapuram
36h 15m
3 stops
ORD11:30Chicago O'Hare Intl
₹ 81,119
Find similar

Etihad Airways flights from Illinois to Thiruvananthapuram

Our best Etihad Airways deals on Illinois to Thiruvananthapuram flight tickets
Etihad Airways
14 Jan
ORD13:10Chicago O'Hare Intl
26h 20m
1 stop
TRV03:00Thiruvananthapuram
9 Feb
TRV04:10Thiruvananthapuram
38h 55m
1 stop
ORD07:35Chicago O'Hare Intl
₹ 91,381
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Etihad Airways
16 Jan
ORD13:10Chicago O'Hare Intl
19h 20m
1 stop
TRV20:00Thiruvananthapuram
29 Jan
TRV21:40Thiruvananthapuram
21h 25m
1 stop
ORD07:35Chicago O'Hare Intl
₹ 92,095
Find similar
Etihad Airways
26 Feb
ORD13:10Chicago O'Hare Intl
19h 20m
1 stop
TRV20:00Thiruvananthapuram
14 Mar
TRV21:40Thiruvananthapuram
21h 25m
1 stop
ORD08:35Chicago O'Hare Intl
₹ 93,077
Find similar

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 22 November 2025.
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

Fri 16/1

13:30-01:30

1 stop24h 30m

Thiruvananthapuram

Thu 29/1

11:15-11:30

2 stops35h 45m

₹ 74,337

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Wed 14/1

08:45-19:45

2 stops47h 30m

Thiruvananthapuram

Tue 10/2

19:35-11:30

2 stops27h 25m

₹ 80,226

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Mon 26/1

13:10-01:30

2 stops24h 50m

Thiruvananthapuram

Mon 16/2

17:20-07:35

2 stops25h 45m

₹ 80,494

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Mon 26/1

13:10-10:10

3 stops33h 30m

Thiruvananthapuram

Mon 16/2

17:20-07:35

2 stops25h 45m

₹ 81,030

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Fri 16/1

13:30-18:55

1 stop41h 55m

Thiruvananthapuram

Thu 29/1

10:45-11:30

3 stops36h 15m

₹ 81,119

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Thu 1/1

18:00-02:25

2 stops44h 55m

Thiruvananthapuram

Sun 18/1

03:55-17:22

2 stops48h 57m

₹ 108,694

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Sun 15/2

14:00-02:25

2 stops24h 55m

Thiruvananthapuram

Wed 18/2

03:55-23:30

2 stops31h 05m

₹ 117,082

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Thu 1/1

14:50-09:20

3 stops31h 00m

Thiruvananthapuram

Mon 19/1

20:15-18:14

3 stops57h 29m

₹ 156,705

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Thu 1/1

14:50-09:20

3 stops31h 00m

Thiruvananthapuram

Mon 19/1

20:15-18:14

3 stops57h 29m

₹ 330,454

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Thu 1/1

15:10-03:00

2 stops24h 20m

Thiruvananthapuram

Sun 18/1

04:35-22:00

2 stops28h 55m

₹ 518,482

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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 April. Flight prices, which tend to average around ₹ 84,153, are often lower during this time because this is during the off-season. 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 ₹ 85,938.

What is the cheapest time of day to depart on your flight to Thiruvananthapuram?

The cheapest time of day to fly to Thiruvananthapuram is in the evening when flights can be purchased for as low as ₹ 153,722. At midday is when there is more demand to fly to Thiruvananthapuram, so prices are often more expensive at around ₹ 167,274 per ticket.

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 ₹ 105,481 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 ₹ 88,258 on momondo.

Can stopping save me money on Illinois to Thiruvananthapuram flights?

You could potentially save up to 34% 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

Direct flights

None
There are no direct flights from Illinois to Thiruvananthapuram. There are no popular flight routes from Illinois to Thiruvananthapuram.
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  • 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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