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Cheap flights from Illinois to Thiruvananthapuram from ₹ 48,396

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 6/5. 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

Find the cheapest flights from Illinois to Thiruvananthapuram

Cheap return flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
14:00 - 02:50
ORD
-
TRV
26h 20m
1 stop
Etihad Airways Logo
21:50 - 08:35
TRV
-
ORD
21h 15m
1 stop
₹ 95,495Etihad Airways
Fri, 1 May - Mon, 18 May
Etihad Airways Logo
21:10 - 02:50
ORD
-
TRV
19h 10m
1 stop
Etihad Airways Logo
21:50 - 15:40
TRV
-
ORD
28h 20m
1 stop
₹ 100,409Etihad Airways
Mon, 10 Aug - Mon, 24 Aug
Etihad Airways Logo
14:00 - 02:50
ORD
-
TRV
26h 20m
1 stop
Etihad Airways Logo
04:15 - 08:35
TRV
-
ORD
38h 50m
1 stop
₹ 100,687Etihad Airways
Fri, 1 May - Sun, 10 May
Etihad Airways Logo
21:10 - 02:50
ORD
-
TRV
19h 10m
1 stop
Etihad Airways Logo
21:50 - 15:40
TRV
-
ORD
28h 20m
1 stop
₹ 101,614Etihad Airways
Mon, 10 Aug - Mon, 24 Aug
Etihad Airways Logo
21:10 - 02:50
ORD
-
TRV
19h 10m
1 stop
Etihad Airways Logo
21:50 - 15:40
TRV
-
ORD
28h 20m
1 stop
₹ 101,892Etihad Airways
Wed, 12 Aug - Mon, 24 Aug
Emirates Logo
20:35 - 03:10
ORD
-
TRV
20h 05m
1 stop
Emirates Logo
04:45 - 15:45
TRV
-
ORD
21h 30m
1 stop
₹ 103,004Emirates
Mon, 10 Aug - Tue, 25 Aug
Qatar Airways Logo
10:14 - 02:25
STL
-
TRV
29h 41m
2 stops
Qatar Airways Logo
03:55 - 19:46
TRV
-
STL
26h 21m
2 stops
₹ 125,534Qatar Airways
Thu, 17 Sep - Sun, 20 Sep
British Airways Logo
21:35 - 11:50
STL
-
TRV
51h 45m
2 stops
British Airways Logo
16:50 - 19:30
TRV
-
STL
37h 10m
2 stops
₹ 164,381British Airways
Wed, 17 Jun - Tue, 14 Jul
Multiple Airlines Logo
07:05 - 03:10
STL
-
TRV
33h 35m
2 stops
Multiple Airlines Logo
04:45 - 21:16
TRV
-
STL
27h 01m
2 stops
₹ 169,387Multiple Airlines
Sun, 31 May - Sun, 7 Jun
British Airways Logo
18:12 - 17:25
STL
-
TRV
36h 43m
3 stops
British Airways Logo
08:25 - 16:28
TRV
-
STL
42h 33m
3 stops
₹ 177,082British Airways
Mon, 1 Jun - Mon, 22 Jun

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Qatar Airways flights from Illinois to Thiruvananthapuram

Our best Qatar Airways deals on Illinois to Thiruvananthapuram flight tickets
Qatar Airways
24 Sept
ORD19:20Chicago O'Hare Intl
20h 35m
1 stop
TRV02:25Thiruvananthapuram
27 Sept
TRV03:55Thiruvananthapuram
21h 40m
1 stop
ORD15:05Chicago O'Hare Intl
₹ 105,415
Qatar Airways
24 Sept
ORD19:20Chicago O'Hare Intl
20h 35m
1 stop
TRV02:25Thiruvananthapuram
27 Sept
TRV03:55Thiruvananthapuram
21h 40m
1 stop
ORD15:05Chicago O'Hare Intl
₹ 109,124
Qatar Airways
1 May
ORD20:48Chicago O'Hare Intl
42h 57m
2 stops
TRV02:15Thiruvananthapuram
17 May
TRV03:45Thiruvananthapuram
23h 35m
1 stop
ORD16:50Chicago O'Hare Intl
₹ 109,680

Air India flights from Illinois to Thiruvananthapuram

Our best Air India deals on Illinois to Thiruvananthapuram flight tickets
Air India
3 Aug
ORD13:10Chicago O'Hare Intl
26h 40m
1 stop
TRV02:20Thiruvananthapuram
20 Aug
TRV19:35Thiruvananthapuram
26h 05m
2 stops
ORD11:10Chicago O'Hare Intl
₹ 105,044
Air India
1 May
ORD13:10Chicago O'Hare Intl
42h 55m
2 stops
TRV18:35Thiruvananthapuram
11 May
TRV19:05Thiruvananthapuram
50h 35m
3 stops
ORD11:10Chicago O'Hare Intl
₹ 191,453
Air India
21 Apr
ORD08:31Chicago O'Hare Intl
48h 44m
2 stops
TRV19:45Thiruvananthapuram
7 May
TRV03:10Thiruvananthapuram
63h 04m
3 stops
ORD07:44Chicago O'Hare Intl
₹ 193,400

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 18 April 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

Fri 1/5

14:00-02:50

1 stop26h 20m

Thiruvananthapuram

Mon 18/5

21:50-08:35

1 stop21h 15m

₹ 95,495

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Mon 10/8

21:10-02:50

1 stop19h 10m

Thiruvananthapuram

Mon 24/8

21:50-15:40

1 stop28h 20m

₹ 100,408

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Fri 1/5

14:00-02:50

1 stop26h 20m

Thiruvananthapuram

Sun 10/5

04:15-08:35

1 stop38h 50m

₹ 100,687

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Mon 10/8

21:10-02:50

1 stop19h 10m

Thiruvananthapuram

Mon 24/8

21:50-15:40

1 stop28h 20m

₹ 101,614

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Wed 12/8

21:10-02:50

1 stop19h 10m

Thiruvananthapuram

Mon 24/8

21:50-15:40

1 stop28h 20m

₹ 101,892
Fastest return journey

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Mon 10/8

20:35-03:10

1 stop20h 05m

Thiruvananthapuram

Tue 25/8

04:45-15:45

1 stop21h 30m

₹ 103,004

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Thu 17/9

10:14-02:25

2 stops29h 41m

Thiruvananthapuram

Sun 20/9

03:55-19:46

2 stops26h 21m

₹ 125,534

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Wed 17/6

21:35-11:50

2 stops51h 45m

Thiruvananthapuram

Tue 14/7

16:50-19:30

2 stops37h 10m

₹ 164,381

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Sun 31/5

07:05-03:10

2 stops33h 35m

Thiruvananthapuram

Sun 7/6

04:45-21:16

2 stops27h 01m

₹ 169,387

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Mon 1/6

18:12-17:25

3 stops36h 43m

Thiruvananthapuram

Mon 22/6

08:25-16:28

3 stops42h 33m

₹ 177,082

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 ₹ 89,283, 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 ₹ 95,031.

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 ₹ 113,659 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 ₹ 103,746 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 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.

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