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Cheap flights from Illinois to Thiruvananthapuram from $372

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 8/18. 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

Air India Logo
1:10 pm - 2:15 amORD-TRV
26h 35m1 stop
Air India Logo
7:15 pm - 11:10 amTRV-ORD
26h 25m2 stops
$817Air India
Find Deal
Wed, Sep 3 - Thu, Sep 11
Lufthansa Logo
9:50 pm - 7:55 amORD-TRV
46h 35m2 stops
Lufthansa Logo
8:40 am - 6:25 pmTRV-ORD
45h 15m2 stops
$823Lufthansa
Find Deal
Tue, Jan 20 - Fri, Feb 20
Air India Logo
1:10 pm - 2:15 amORD-TRV
26h 35m1 stop
Air India Logo
6:40 am - 6:30 amTRV-ORD
35h 20m1 stop
$833Air India
Find Deal
Fri, Oct 24 - Sun, Nov 9
Air India Logo
6:45 am - 2:15 amORD-TRV
33h 00m2 stops
Air India Logo
8:50 am - 11:10 amTRV-ORD
36h 50m2 stops
$835Air India
Find Deal
Fri, Sep 12 - Sun, Sep 28
Lufthansa Logo
9:50 pm - 7:55 amORD-TRV
46h 35m2 stops
Lufthansa Logo
8:40 am - 2:10 pmTRV-ORD
41h 00m2 stops
$837Lufthansa
Find Deal
Wed, Jan 28 - Wed, Feb 11
Air India Logo
1:10 pm - 2:15 amORD-TRV
26h 35m1 stop
Air India Logo
5:35 pm - 11:10 amTRV-ORD
28h 05m3 stops
$838Air India
Find Deal
Wed, Sep 3 - Tue, Sep 9
Air India Logo
8:34 am - 7:55 amORD-TRV
60h 51m2 stops
Air India Logo
7:15 pm - 11:10 amTRV-ORD
26h 25m2 stops
$839Air India
Find Deal
Sat, Sep 6 - Sun, Sep 14
Air India Logo
1:10 pm - 2:15 amORD-TRV
26h 35m1 stop
Air India Logo
7:15 pm - 11:10 amTRV-ORD
26h 25m2 stops
$844Air India
Find Deal
Mon, Sep 1 - Tue, Sep 30
Air India Logo
1:36 pm - 2:15 amORD-TRV
50h 09m2 stops
Air India Logo
8:40 pm - 12:20 pmTRV-ORD
26h 10m2 stops
$846Air India
Find Deal
Thu, Sep 4 - Mon, Sep 29
Logo
11:45 pm - 11:30 pmORD-TRV
37h 15m2 stops
Logo
2:55 am - 9:40 amTRV-ORD
65h 15m3 stops
$923
Find Deal
Sat, Sep 6 - Sat, Sep 13

Air India flights from Illinois to Thiruvananthapuram

Our best Air India deals on Illinois to Thiruvananthapuram flight tickets
Air India
Sep 3
ORD1:10 pmChicago O'Hare Intl
26h 35m
1 stop
TRV2:15 amThiruvananthapuram
Sep 11
TRV7:15 pmThiruvananthapuram
26h 25m
2 stops
ORD11:10 amChicago O'Hare Intl
$817
Find similar
Air India
Oct 24
ORD1:10 pmChicago O'Hare Intl
26h 35m
1 stop
TRV2:15 amThiruvananthapuram
Nov 9
TRV6:40 amThiruvananthapuram
35h 20m
1 stop
ORD6:30 amChicago O'Hare Intl
$833
Find similar
Air India
Sep 12
ORD6:45 amChicago O'Hare Intl
33h 00m
2 stops
TRV2:15 amThiruvananthapuram
Sep 28
TRV8:50 amThiruvananthapuram
36h 50m
2 stops
ORD11:10 amChicago O'Hare Intl
$835
Find similar

Lufthansa flights from Illinois to Thiruvananthapuram

Our best Lufthansa deals on Illinois to Thiruvananthapuram flight tickets
Lufthansa
Jan 20
ORD9:50 pmChicago O'Hare Intl
46h 35m
2 stops
TRV7:55 amThiruvananthapuram
Feb 20
TRV8:40 amThiruvananthapuram
45h 15m
2 stops
ORD6:25 pmChicago O'Hare Intl
$823
Find similar
Lufthansa
Jan 28
ORD9:50 pmChicago O'Hare Intl
46h 35m
2 stops
TRV7:55 amThiruvananthapuram
Feb 11
TRV8:40 amThiruvananthapuram
41h 00m
2 stops
ORD2:10 pmChicago O'Hare Intl
$837
Find similar
Lufthansa
Oct 12
ORD3:35 pmChicago O'Hare Intl
29h 50m
2 stops
TRV7:55 amThiruvananthapuram
Oct 21
TRV8:40 amThiruvananthapuram
38h 20m
2 stops
ORD12:30 pmChicago O'Hare Intl
$915
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 August 13, 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

Wed 9/3

1:10 pm-2:15 am

1 stop26h 35m

Thiruvananthapuram

Thu 9/11

7:15 pm-11:10 am

2 stops26h 25m

$817

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Tue 1/20

9:50 pm-7:55 am

2 stops46h 35m

Thiruvananthapuram

Fri 2/20

8:40 am-6:25 pm

2 stops45h 15m

$823

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Fri 10/24

1:10 pm-2:15 am

1 stop26h 35m

Thiruvananthapuram

Sun 11/9

6:40 am-6:30 am

1 stop35h 20m

$833

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Fri 9/12

6:45 am-2:15 am

2 stops33h 00m

Thiruvananthapuram

Sun 9/28

8:50 am-11:10 am

2 stops36h 50m

$835

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Wed 1/28

9:50 pm-7:55 am

2 stops46h 35m

Thiruvananthapuram

Wed 2/11

8:40 am-2:10 pm

2 stops41h 00m

$837

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Wed 9/3

1:10 pm-2:15 am

1 stop26h 35m

Thiruvananthapuram

Tue 9/9

5:35 pm-11:10 am

3 stops28h 05m

$838

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Sat 9/6

8:34 am-7:55 am

2 stops60h 51m

Thiruvananthapuram

Sun 9/14

7:15 pm-11:10 am

2 stops26h 25m

$839

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Mon 9/1

1:10 pm-2:15 am

1 stop26h 35m

Thiruvananthapuram

Tue 9/30

7:15 pm-11:10 am

2 stops26h 25m

$844

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Thu 9/4

1:36 pm-2:15 am

2 stops50h 09m

Thiruvananthapuram

Mon 9/29

8:40 pm-12:20 pm

2 stops26h 10m

$846

ChicagoThiruvananthapuram

ORD - TRV

ORDTRV

Chicago O'Hare Intl

Sat 9/6

11:45 pm-11:30 pm

2 stops37h 15m

Thiruvananthapuram

Sat 9/13

2:55 am-9:40 am

3 stops65h 15m

$923

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 March to fly from Illinois, when ticket prices are also cheap, with an average price of $1,013.

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 $1,187 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 $1,091 on momondo.

Can stopping save me money on Illinois to Thiruvananthapuram flights?

You could potentially save up to 21% 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

Best Price Found

$372

Fastest flight time

19h 55m

Direct flights

None

Airports in Thiruvananthapuram

1 airport
The best one-way flight to Thiruvananthapuram from Illinois in the past 72 hours is $372. The best round-trip flight deal from Illinois to Thiruvananthapuram found on momondo in the last 72 hours is $817.
The fastest flight from Illinois to Thiruvananthapuram takes 19h 55m
There are no direct flights from Illinois to Thiruvananthapuram. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Thiruvananthapuram Airport.
There is 1 airport near Thiruvananthapuram: Thiruvananthapuram (TRV)
Search flight deals

  • 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
Etihad AirwaysPriceFrom $870Free CancellationRating
7.4
1,232 reviews
Search Etihad Airways flights
Air IndiaPriceFrom $872Free CancellationRating
5.5
2,930 reviews
Search Air India flights
LufthansaPriceFrom $899Free CancellationRating
6.8
7,317 reviews
Search Lufthansa flights
EmiratesPriceFrom $932Free CancellationRating
8.1
3,314 reviews
Search Emirates flights
Qatar AirwaysPriceFrom $942Free CancellationRating
7.4
3,608 reviews
Search Qatar Airways flights
IndiGoPriceFrom $1,130Free CancellationRating
6.8
479 reviews
Search IndiGo 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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