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Cheap flights from Illinois to Thiruvananthapuram from $403

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 2/12. 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 round-trip flights

Enter your travel dates to find the best prices.
Air India Logo
1:30 pm - 1:30 amORD-TRV
24h 30m1 stop
Air India Logo
10:45 am - 11:30 amTRV-ORD
60h 15m3 stops
$841Air India
Find Deal
Fri, Feb 6 - Fri, Feb 20
Air India Logo
12:41 pm - 6:55 pmORD-TRV
42h 44m2 stops
Air India Logo
5:05 am - 12:30 pmTRV-ORD
41h 55m2 stops
$852Air India
Find Deal
Thu, Feb 26 - Sat, Mar 14
Air India Logo
1:30 pm - 10:10 amORD-TRV
33h 10m2 stops
Air India Logo
10:45 am - 11:30 amTRV-ORD
60h 15m3 stops
$864Air India
Find Deal
Fri, Feb 6 - Fri, Feb 20
Multiple Airlines Logo
2:10 pm - 1:30 amORD-TRV
24h 50m2 stops
Multiple Airlines Logo
11:15 am - 12:30 pmTRV-ORD
35h 45m2 stops
$920Multiple Airlines
Find Deal
Thu, Mar 12 - Sat, Mar 21
Multiple Airlines Logo
2:10 pm - 10:10 amORD-TRV
33h 30m3 stops
Multiple Airlines Logo
11:15 am - 12:30 pmTRV-ORD
35h 45m2 stops
$926Multiple Airlines
Find Deal
Thu, Mar 12 - Sat, Mar 21
Qatar Airways Logo
11:30 am - 2:25 amSTL-TRV
28h 25m2 stops
Qatar Airways Logo
3:55 am - 11:24 pmTRV-STL
29h 59m2 stops
$1,201Qatar Airways
Find Deal
Tue, Mar 31 - Tue, Apr 21
Qatar Airways Logo
2:48 pm - 2:25 amSTL-TRV
25h 07m2 stops
Qatar Airways Logo
3:55 am - 8:03 pmTRV-STL
50h 38m2 stops
$1,204Qatar Airways
Find Deal
Tue, Mar 31 - Tue, Apr 28
Lufthansa Logo
11:45 am - 8:45 amSTL-TRV
34h 30m3 stops
Lufthansa Logo
9:30 am - 9:03 pmTRV-STL
46h 03m3 stops
$1,334Lufthansa
Find Deal
Tue, Mar 31 - Wed, Apr 22
Lufthansa Logo
11:45 am - 8:45 amSTL-TRV
34h 30m3 stops
Lufthansa Logo
9:30 am - 3:21 pmTRV-STL
40h 21m3 stops
$1,348Lufthansa
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Tue, Mar 31 - Wed, Apr 29
British Airways Logo
10:00 pm - 12:50 pmSTL-TRV
52h 20m2 stops
British Airways Logo
4:50 pm - 8:42 amTRV-STL
50h 22m3 stops
$1,440British Airways
Find Deal
Sun, Apr 26 - Sun, May 17

British Airways flights from Illinois to Thiruvananthapuram

Our best British Airways deals on Illinois to Thiruvananthapuram flight tickets
British Airways
Feb 24
ORD8:45 pmChicago O'Hare Intl
32h 35m
2 stops
TRV4:50 pmThiruvananthapuram
Mar 24
TRV8:15 pmThiruvananthapuram
53h 05m
2 stops
ORD2:50 pmChicago O'Hare Intl
$1,083
Find similar
British Airways
Jan 8
ORD8:45 pmChicago O'Hare Intl
32h 35m
2 stops
TRV4:50 pmThiruvananthapuram
Jan 30
TRV9:50 amThiruvananthapuram
63h 30m
2 stops
ORD1:50 pmChicago O'Hare Intl
$1,102
Find similar
British Airways
Apr 3
ORD5:00 pmChicago O'Hare Intl
33h 20m
2 stops
TRV12:50 pmThiruvananthapuram
Apr 7
TRV1:25 pmThiruvananthapuram
37h 00m
2 stops
ORD3:55 pmChicago O'Hare Intl
$1,119
Find similar

Oman Air flights from Illinois to Thiruvananthapuram

Our best Oman Air deals on Illinois to Thiruvananthapuram flight tickets
Oman Air
Apr 3
ORD7:20 pmChicago O'Hare Intl
49h 55m
2 stops
TRV7:45 amThiruvananthapuram
Apr 7
TRV8:35 amThiruvananthapuram
41h 00m
2 stops
ORD3:05 pmChicago O'Hare Intl
$1,038
Find similar
Oman Air
Feb 26
ORD6:50 pmChicago O'Hare Intl
25h 25m
2 stops
TRV7:45 amThiruvananthapuram
Mar 14
TRV8:35 amThiruvananthapuram
41h 40m
2 stops
ORD3:45 pmChicago O'Hare Intl
$1,067
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated November 20, 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 2/6

1:30 pm-1:30 am

1 stop24h 30m

Thiruvananthapuram

Fri 2/20

10:45 am-11:30 am

3 stops60h 15m

$841

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Thu 2/26

12:41 pm-6:55 pm

2 stops42h 44m

Thiruvananthapuram

Sat 3/14

5:05 am-12:30 pm

2 stops41h 55m

$852

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Fri 2/6

1:30 pm-10:10 am

2 stops33h 10m

Thiruvananthapuram

Fri 2/20

10:45 am-11:30 am

3 stops60h 15m

$864

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Thu 3/12

2:10 pm-1:30 am

2 stops24h 50m

Thiruvananthapuram

Sat 3/21

11:15 am-12:30 pm

2 stops35h 45m

$920

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Thu 3/12

2:10 pm-10:10 am

3 stops33h 30m

Thiruvananthapuram

Sat 3/21

11:15 am-12:30 pm

2 stops35h 45m

$926

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Tue 3/31

11:30 am-2:25 am

2 stops28h 25m

Thiruvananthapuram

Tue 4/21

3:55 am-11:24 pm

2 stops29h 59m

$1,201

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Tue 3/31

2:48 pm-2:25 am

2 stops25h 07m

Thiruvananthapuram

Tue 4/28

3:55 am-8:03 pm

2 stops50h 38m

$1,204

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Tue 3/31

11:45 am-8:45 am

3 stops34h 30m

Thiruvananthapuram

Wed 4/22

9:30 am-9:03 pm

3 stops46h 03m

$1,334

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Tue 3/31

11:45 am-8:45 am

3 stops34h 30m

Thiruvananthapuram

Wed 4/29

9:30 am-3:21 pm

3 stops40h 21m

$1,348

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Sun 4/26

10:00 pm-12:50 pm

2 stops52h 20m

Thiruvananthapuram

Sun 5/17

4:50 pm-8:42 am

3 stops50h 22m

$1,440

Flights are sorted by cheapest round-trip 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?

In general, April is the cheapest month to fly from Illinois to Thiruvananthapuram. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $943. 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 $963.

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

According to our data, Monday is the cheapest day to fly to Thiruvananthapuram from Illinois. The lowest ticket price found for a Monday departure recently was $1,376. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Thiruvananthapuram is Sunday, with ticket prices averaging around $1,560.

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

Flying to Thiruvananthapuram from Illinois in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,243 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to Thiruvananthapuram, so prices are often more expensive at around $1,477 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 $1,182 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thiruvananthapuram from Illinois for as low as $989 on momondo.

Can stopping save me money on Illinois to Thiruvananthapuram flights?

You could potentially save up to 30% 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 are updated daily.

  • How many operators does momondo search for flights from Illinois to Thiruvananthapuram Airport?

  • 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 required travel and health documents for your Thiruvananthapuram Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Thiruvananthapuram Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Thiruvananthapuram

Compare and see reviews for airlines that fly from Illinois to Thiruvananthapuram with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom $872Free CancellationRating
5.5
2,943 reviews
Search Air India flights
Etihad AirwaysPriceFrom $879Free CancellationRating
7.4
1,308 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $933Free CancellationRating
7.4
3,664 reviews
Search Qatar Airways flights
LufthansaPriceFrom $1,047Free CancellationRating
6.8
7,579 reviews
Search Lufthansa flights
EmiratesPriceFrom $1,117Free CancellationRating
8.1
3,419 reviews
Search Emirates flights

Traveling to a place near Thiruvananthapuram?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Thiruvananthapuram. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Thiruvananthapuram from Illinois with this policy.

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

momondo provides multiple filters to help you find the best flight to Thiruvananthapuram from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Illinois to Thiruvananthapuram flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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