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Cheap flights from Illinois to Olbia from $449

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 6/30. 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
0 bags

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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.
Multiple Airlines Logo
3:45 pm - 4:35 pm
ORD
-
OLB
17h 50m
2 stops
Multiple Airlines Logo
12:00 pm - 6:15 pm
OLB
-
ORD
13h 15m
1 stop
$526Multiple Airlines
mié., abr. 15 - mié., abr. 22
Multiple Airlines Logo
7:55 am - 4:35 pm
ORD
-
OLB
25h 40m
2 stops
Multiple Airlines Logo
12:00 pm - 6:15 pm
OLB
-
ORD
13h 15m
1 stop
$530Multiple Airlines
mié., abr. 15 - mié., abr. 22
Lufthansa Logo
9:40 pm - 4:35 pm
ORD
-
OLB
11h 55m
1 stop
Lufthansa Logo
12:00 pm - 6:15 pm
OLB
-
ORD
13h 15m
1 stop
$537Lufthansa
mié., abr. 15 - mié., abr. 22
Multiple Airlines Logo
8:40 am - 4:35 pm
ORD
-
OLB
24h 55m
2 stops
Multiple Airlines Logo
12:00 pm - 7:25 pm
OLB
-
ORD
38h 25m
2 stops
$542Multiple Airlines
mié., abr. 15 - mié., abr. 22
Multiple Airlines Logo
7:55 am - 11:15 am
ORD
-
OLB
20h 20m
2 stops
Multiple Airlines Logo
12:00 pm - 1:00 pm
OLB
-
ORD
56h 00m
2 stops
$544Multiple Airlines
mié., abr. 15 - mié., abr. 22
Multiple Airlines Logo
4:20 pm - 10:40 pm
ORD
-
OLB
23h 20m
2 stops
Multiple Airlines Logo
6:45 am - 7:25 pm
OLB
-
ORD
18h 40m
2 stops
$741Multiple Airlines
vie., mar. 6 - vie., mar. 13
Multiple Airlines Logo
6:30 pm - 10:40 pm
ORD
-
OLB
21h 10m
3 stops
Multiple Airlines Logo
1:15 pm - 9:20 pm
OLB
-
ORD
38h 05m
3 stops
$839Multiple Airlines
vie., mar. 6 - vie., mar. 13
Lufthansa Logo
9:40 pm - 4:35 pm
ORD
-
OLB
11h 55m
1 stop
Lufthansa Logo
12:00 pm - 6:15 pm
OLB
-
ORD
13h 15m
1 stop
$858Lufthansa
vie., may. 1 - mar., may. 12
Lufthansa Logo
9:40 pm - 4:35 pm
ORD
-
OLB
11h 55m
1 stop
Lufthansa Logo
12:00 pm - 7:55 pm
OLB
-
ORD
14h 55m
2 stops
$878Lufthansa
vie., may. 1 - mar., may. 12
Lufthansa Logo
10:30 pm - 8:25 pm
ORD
-
OLB
14h 55m
2 stops
Lufthansa Logo
12:00 pm - 7:55 pm
OLB
-
ORD
14h 55m
2 stops
$915Lufthansa
vie., may. 1 - mar., may. 12

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 enero 21, 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

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

mié. 4/15

3:45 pm-4:35 pm

2 stops17h 50m

Olbia Costa Smeralda

mié. 4/22

12:00 pm-6:15 pm

1 stop13h 15m

$526

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

mié. 4/15

7:55 am-4:35 pm

2 stops25h 40m

Olbia Costa Smeralda

mié. 4/22

12:00 pm-6:15 pm

1 stop13h 15m

$530

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

mié. 4/15

9:40 pm-4:35 pm

1 stop11h 55m

Olbia Costa Smeralda

mié. 4/22

12:00 pm-6:15 pm

1 stop13h 15m

$537

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

mié. 4/15

8:40 am-4:35 pm

2 stops24h 55m

Olbia Costa Smeralda

mié. 4/22

12:00 pm-7:25 pm

2 stops38h 25m

$542

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

mié. 4/15

7:55 am-11:15 am

2 stops20h 20m

Olbia Costa Smeralda

mié. 4/22

12:00 pm-1:00 pm

2 stops56h 00m

$544

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

vie. 3/6

4:20 pm-10:40 pm

2 stops23h 20m

Olbia Costa Smeralda

vie. 3/13

6:45 am-7:25 pm

2 stops18h 40m

$741

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

vie. 3/6

6:30 pm-10:40 pm

3 stops21h 10m

Olbia Costa Smeralda

vie. 3/13

1:15 pm-9:20 pm

3 stops38h 05m

$839

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

vie. 5/1

9:40 pm-4:35 pm

1 stop11h 55m

Olbia Costa Smeralda

mar. 5/12

12:00 pm-6:15 pm

1 stop13h 15m

$858

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

vie. 5/1

9:40 pm-4:35 pm

1 stop11h 55m

Olbia Costa Smeralda

mar. 5/12

12:00 pm-7:55 pm

2 stops14h 55m

$878

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

vie. 5/1

10:30 pm-8:25 pm

2 stops14h 55m

Olbia Costa Smeralda

mar. 5/12

12:00 pm-7:55 pm

2 stops14h 55m

$915

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
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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

11h 55m

Direct flights

None
The fastest flight from Illinois to Olbia takes 11h 55m
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
7,736 reviews
Search Lufthansa flights

  • How do I get Price Alerts for flights from Illinois to Olbia?

    Price Alerts will notify you by email when the price for flights to Olbia from Illinois decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Illinois to Olbia with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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
Santa Teresa Gallura
Porto Rotondo
Golfo Aranci
Costa Smeralda

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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