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Cheap flights from Illinois to Olbia from $408

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 9/19. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Olbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
9:40 pm - 4:35 pm
ORD
-
OLB
11h 55m
1 stop
Lufthansa Logo
12:00 pm - 12:35 pm
OLB
-
ORD
31h 35m
1 stop
$746Lufthansa
Sun, Aug 9 - Tue, Aug 25
Multiple Airlines Logo
11:25 am - 12:05 am
ORD
-
OLB
29h 40m
2 stops
Multiple Airlines Logo
11:45 am - 9:40 am
OLB
-
ORD
28h 55m
2 stops
$754Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
11:25 am - 10:15 pm
ORD
-
OLB
27h 50m
2 stops
Multiple Airlines Logo
8:10 am - 9:40 am
OLB
-
ORD
32h 30m
2 stops
$763Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
Multiple Airlines Logo
11:25 am - 10:30 pm
ORD
-
OLB
28h 05m
2 stops
Multiple Airlines Logo
7:00 am - 9:40 am
OLB
-
ORD
33h 40m
2 stops
$764Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
Delta Logo
7:05 pm - 9:00 am
ORD
-
OLB
30h 55m
1 stop
Delta Logo
10:15 am - 10:24 pm
OLB
-
ORD
19h 09m
2 stops
$768Delta
Sun, Aug 9 - Tue, Aug 25
Delta Logo
8:24 pm - 9:00 am
ORD
-
OLB
29h 36m
2 stops
Delta Logo
10:15 am - 10:24 pm
OLB
-
ORD
19h 09m
2 stops
$768Delta
Sun, Aug 9 - Tue, Aug 25
Multiple Airlines Logo
11:25 am - 10:30 pm
ORD
-
OLB
28h 05m
2 stops
Multiple Airlines Logo
9:30 am - 9:40 am
OLB
-
ORD
31h 10m
2 stops
$781Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
Multiple Airlines Logo
11:25 am - 10:30 pm
ORD
-
OLB
28h 05m
2 stops
Multiple Airlines Logo
9:30 am - 9:40 am
OLB
-
ORD
31h 10m
2 stops
$787Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
Multiple Airlines Logo
11:25 am - 12:05 am
ORD
-
OLB
29h 40m
2 stops
Multiple Airlines Logo
11:45 am - 9:40 am
OLB
-
ORD
28h 55m
2 stops
$793Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Lufthansa Logo
4:05 pm - 5:35 pm
ORD
-
OLB
18h 30m
1 stop
Lufthansa Logo
12:00 pm - 12:35 pm
OLB
-
ORD
31h 35m
1 stop
$847Lufthansa
Wed, Sep 9 - Wed, Sep 16

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Lufthansa flights from Illinois to Olbia

Our best Lufthansa deals on Illinois to Olbia flight tickets
Lufthansa
Aug 9
ORD9:40 pmChicago O'Hare Intl
11h 55m
1 stop
OLB4:35 pmOlbia Costa Smeralda
Aug 25
OLB12:00 pmOlbia Costa Smeralda
31h 35m
1 stop
ORD12:35 pmChicago O'Hare Intl
$746
Lufthansa
Sep 9
ORD4:05 pmChicago O'Hare Intl
18h 30m
1 stop
OLB5:35 pmOlbia Costa Smeralda
Sep 16
OLB12:00 pmOlbia Costa Smeralda
31h 35m
1 stop
ORD12:35 pmChicago O'Hare Intl
$847
Lufthansa
Sep 9
ORD4:05 pmChicago O'Hare Intl
18h 30m
1 stop
OLB5:35 pmOlbia Costa Smeralda
Sep 16
OLB12:00 pmOlbia Costa Smeralda
31h 35m
1 stop
ORD12:35 pmChicago O'Hare Intl
$855

British Airways flights from Illinois to Olbia

Our best British Airways deals on Illinois to Olbia flight tickets
British Airways
Sep 4
STL8:00 pmLambert-St Louis
40h 20m
2 stops
OLB7:20 pmOlbia Costa Smeralda
Sep 18
OLB9:25 pmOlbia Costa Smeralda
31h 19m
2 stops
STL9:44 pmLambert-St Louis
$1,190
British Airways
Sep 4
STL8:07 pmLambert-St Louis
40h 13m
2 stops
OLB7:20 pmOlbia Costa Smeralda
Sep 18
OLB9:25 pmOlbia Costa Smeralda
31h 19m
2 stops
STL9:44 pmLambert-St Louis
$1,205
British Airways
Sep 4
STL8:07 pmLambert-St Louis
31h 23m
2 stops
OLB10:30 amOlbia Costa Smeralda
Sep 18
OLB9:25 pmOlbia Costa Smeralda
31h 19m
2 stops
STL9:44 pmLambert-St Louis
$1,218

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 July 29, 2026.
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

Cheapest round-trip
Quickest round-trip

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Sun 8/9

9:40 pm-4:35 pm

1 stop11h 55m

Olbia Costa Smeralda

Tue 8/25

12:00 pm-12:35 pm

1 stop31h 35m

$746

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Wed 9/9

11:25 am-12:05 am

2 stops29h 40m

Olbia Costa Smeralda

Wed 9/16

11:45 am-9:40 am

2 stops28h 55m

$754

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Tue 9/8

11:25 am-10:15 pm

2 stops27h 50m

Olbia Costa Smeralda

Tue 9/15

8:10 am-9:40 am

2 stops32h 30m

$763

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Tue 9/8

11:25 am-10:30 pm

2 stops28h 05m

Olbia Costa Smeralda

Tue 9/15

7:00 am-9:40 am

2 stops33h 40m

$764

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Sun 8/9

7:05 pm-9:00 am

1 stop30h 55m

Olbia Costa Smeralda

Tue 8/25

10:15 am-10:24 pm

2 stops19h 09m

$768

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Sun 8/9

8:24 pm-9:00 am

2 stops29h 36m

Olbia Costa Smeralda

Tue 8/25

10:15 am-10:24 pm

2 stops19h 09m

$768

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Tue 9/8

11:25 am-10:30 pm

2 stops28h 05m

Olbia Costa Smeralda

Tue 9/15

9:30 am-9:40 am

2 stops31h 10m

$781

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Tue 9/8

11:25 am-10:30 pm

2 stops28h 05m

Olbia Costa Smeralda

Tue 9/15

9:30 am-9:40 am

2 stops31h 10m

$787

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Wed 9/9

11:25 am-12:05 am

2 stops29h 40m

Olbia Costa Smeralda

Wed 9/16

11:45 am-9:40 am

2 stops28h 55m

$793

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Wed 9/9

4:05 pm-5:35 pm

1 stop18h 30m

Olbia Costa Smeralda

Wed 9/16

12:00 pm-12:35 pm

1 stop31h 35m

$847

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 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

Can stopping save me money on Illinois to Olbia flights?

You could potentially save up to 24% on your flight if you consider stops on a Illinois to Olbia flight.

Cheap Illinois to Olbia flight deals and tips

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

Fastest flight time

15h 55m

Direct flights

None
The fastest flight from Illinois to Olbia takes 15h 55m
There are no direct flights from Illinois to Olbia. There are no popular flight routes from Illinois to Olbia.
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Frequently asked questions about flying from Illinois to Olbia

  • 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 $880Free CancellationRating
6.8
8,163 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
Santa Teresa Gallura
Palau
Cala Gonone
Golfo Aranci
Costa Smeralda
Porto Rotondo

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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