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Cheap flights from Illinois to Olbia from $321

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 Olbia departing on 5/3. 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 Olbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
1:14 pm - 4:35 pmSTL-OLB
20h 21m2 stops
Lufthansa Logo
5:30 pm - 10:59 pmOLB-STL
36h 29m2 stops
$870Lufthansa
Find Deal
jue., abr. 2 - lun., abr. 6
Lufthansa Logo
5:55 pm - 4:35 pmORD-OLB
15h 40m1 stop
Lufthansa Logo
12:00 pm - 6:15 pmOLB-ORD
13h 15m1 stop
$918Lufthansa
Find Deal
vie., abr. 24 - mar., abr. 28
Lufthansa Logo
4:25 pm - 4:35 pmORD-OLB
17h 10m2 stops
Lufthansa Logo
12:00 pm - 6:15 pmOLB-ORD
13h 15m1 stop
$930Lufthansa
Find Deal
vie., abr. 24 - mar., abr. 28
Lufthansa Logo
4:25 pm - 4:35 pmORD-OLB
17h 10m2 stops
Lufthansa Logo
12:00 pm - 7:55 pmOLB-ORD
14h 55m2 stops
$951Lufthansa
Find Deal
vie., abr. 24 - mar., abr. 28
Lufthansa Logo
6:15 pm - 5:35 pmORD-OLB
16h 20m1 stop
Lufthansa Logo
12:00 pm - 6:15 pmOLB-ORD
13h 15m1 stop
$1,074Lufthansa
Find Deal
lun., mar. 30 - vie., abr. 3
Lufthansa Logo
10:30 pm - 5:35 pmORD-OLB
12h 05m1 stop
Lufthansa Logo
12:00 pm - 6:15 pmOLB-ORD
13h 15m1 stop
$1,075Lufthansa
Find Deal
lun., mar. 30 - vie., abr. 3
Lufthansa Logo
6:00 pm - 11:15 amORD-OLB
34h 15m2 stops
Lufthansa Logo
12:00 pm - 6:15 pmOLB-ORD
13h 15m1 stop
$1,085Lufthansa
Find Deal
lun., mar. 30 - vie., abr. 3
Lufthansa Logo
9:20 pm - 11:15 amORD-OLB
30h 55m2 stops
Lufthansa Logo
12:00 pm - 7:55 pmOLB-ORD
14h 55m2 stops
$1,106Lufthansa
Find Deal
lun., mar. 30 - vie., abr. 3
Multiple Airlines Logo
9:50 pm - 12:05 amORD-OLB
19h 15m2 stops
Multiple Airlines Logo
10:45 am - 2:00 pmOLB-ORD
34h 15m2 stops
$1,245Multiple Airlines
Find Deal
lun., dic. 29 - mar., ene. 6
Multiple Airlines Logo
3:50 pm - 4:45 pmORD-OLB
17h 55m3 stops
Multiple Airlines Logo
10:45 am - 3:00 pmOLB-ORD
35h 15m2 stops
$1,306Multiple Airlines
Find Deal
lun., dic. 29 - mar., ene. 6

Lufthansa flights from Illinois to Olbia

Our best Lufthansa deals on Illinois to Olbia flight tickets
Lufthansa
Apr 2
STL1:14 pmLambert-St Louis
20h 21m
2 stops
OLB4:35 pmOlbia Costa Smeralda
Apr 6
OLB5:30 pmOlbia Costa Smeralda
36h 29m
2 stops
STL10:59 pmLambert-St Louis
$870
Find similar
Lufthansa
Apr 24
ORD5:55 pmChicago O'Hare Intl
15h 40m
1 stop
OLB4:35 pmOlbia Costa Smeralda
Apr 28
OLB12:00 pmOlbia Costa Smeralda
13h 15m
1 stop
ORD6:15 pmChicago O'Hare Intl
$918
Find similar
Lufthansa
Apr 24
ORD4:25 pmChicago O'Hare Intl
17h 10m
2 stops
OLB4:35 pmOlbia Costa Smeralda
Apr 28
OLB12:00 pmOlbia Costa Smeralda
13h 15m
1 stop
ORD6:15 pmChicago O'Hare Intl
$930
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Olbia 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 noviembre 20, 2025.
Use the filters below to find and compare flights from Illinois to Olbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

jue. 4/2

1:14 pm-4:35 pm

2 stops20h 21m

Olbia Costa Smeralda

lun. 4/6

5:30 pm-10:59 pm

2 stops36h 29m

$870

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

vie. 4/24

5:55 pm-4:35 pm

1 stop15h 40m

Olbia Costa Smeralda

mar. 4/28

12:00 pm-6:15 pm

1 stop13h 15m

$918

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

vie. 4/24

4:25 pm-4:35 pm

2 stops17h 10m

Olbia Costa Smeralda

mar. 4/28

12:00 pm-6:15 pm

1 stop13h 15m

$930

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

vie. 4/24

4:25 pm-4:35 pm

2 stops17h 10m

Olbia Costa Smeralda

mar. 4/28

12:00 pm-7:55 pm

2 stops14h 55m

$951

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

lun. 3/30

6:15 pm-5:35 pm

1 stop16h 20m

Olbia Costa Smeralda

vie. 4/3

12:00 pm-6:15 pm

1 stop13h 15m

$1,074

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

lun. 3/30

10:30 pm-5:35 pm

1 stop12h 05m

Olbia Costa Smeralda

vie. 4/3

12:00 pm-6:15 pm

1 stop13h 15m

$1,075

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

lun. 3/30

6:00 pm-11:15 am

2 stops34h 15m

Olbia Costa Smeralda

vie. 4/3

12:00 pm-6:15 pm

1 stop13h 15m

$1,085

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

lun. 3/30

9:20 pm-11:15 am

2 stops30h 55m

Olbia Costa Smeralda

vie. 4/3

12:00 pm-7:55 pm

2 stops14h 55m

$1,106

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

lun. 12/29

9:50 pm-12:05 am

2 stops19h 15m

Olbia Costa Smeralda

mar. 1/6

10:45 am-2:00 pm

2 stops34h 15m

$1,245

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

lun. 12/29

3:50 pm-4:45 pm

3 stops17h 55m

Olbia Costa Smeralda

mar. 1/6

10:45 am-3:00 pm

2 stops35h 15m

$1,306

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Olbia from

How to get the cheapest flight ticket from Illinois to Olbia

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 day to depart on your flight to Olbia?

The cheapest day to depart from Illinois to Olbia is on a Monday. Travelers who choose to depart for Olbia on a Monday will often find tickets for as low as $1,214. On the other hand, Wednesday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,435.

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

Our most recent data shows that the best time of day to fly to Olbia is in the afternoon. Flights from Illinois to Olbia during this time can be as low as $1,293. Try not to purchase tickets in the evening because they tend to be around $1,402. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Illinois to Olbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Olbia

Direct flights

None
There are no direct flights from Illinois to Olbia. There are no popular flight routes from Illinois to Olbia.
Search flight deals

  • When did momondo last update prices for flights from Illinois to Olbia Costa Smeralda Airport?

    Prices for flights from Illinois to Olbia Costa Smeralda Airport refresh daily.

  • How many operators does momondo search for flights from Illinois to Olbia Costa Smeralda Airport?

  • How old do you have to be to fly from Illinois to Olbia Costa Smeralda Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Olbia Costa Smeralda Airport.

  • What documentation or ID do you need to fly to Olbia Costa Smeralda Airport?

    The required travel and health documents for your Olbia Costa Smeralda 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 Olbia Costa Smeralda Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Olbia

Compare and see reviews for airlines that fly from Illinois to Olbia with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $827Free CancellationRating
6.8
7,579 reviews
Search Lufthansa flights

Traveling to a place near Olbia?

Book flights to Olbia if you plan to visit one of these locations
Porto Cervo
San Teodoro
La Maddalena
Cala Gonone
Palau
Costa Smeralda
Porto Rotondo
Santa Teresa Gallura
Golfo Aranci

Why use momondo?

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

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

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

Yes. All flights to Olbia from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Olbia 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 Olbia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Illinois to Olbia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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