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Cheap flights from Chicago to Olbia from $612

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Olbia departing on 10/14. 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 Chicago to Olbia

Cheap round-trip flights

Lufthansa Logo
4:00 pm - 5:35 pmORD-OLB
18h 35m1 stop
Lufthansa Logo
12:00 pm - 7:55 pmOLB-ORD
14h 55m2 stops
$612Lufthansa
Find Deal
Tue, Oct 14 - Tue, Oct 21
Lufthansa Logo
4:00 pm - 5:35 pmORD-OLB
18h 35m1 stop
Lufthansa Logo
6:30 pm - 12:55 pmOLB-ORD
25h 25m1 stop
$626Lufthansa
Find Deal
Tue, Oct 14 - Tue, Oct 21
Multiple Airlines Logo
10:40 am - 4:35 pmORD-OLB
22h 55m2 stops
Multiple Airlines Logo
12:00 pm - 7:55 pmOLB-ORD
14h 55m2 stops
$644Multiple Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Lufthansa Logo
3:35 pm - 11:15 amORD-OLB
12h 40m1 stop
Lufthansa Logo
6:30 pm - 12:55 pmOLB-ORD
25h 25m1 stop
$703Lufthansa
Find Deal
Mon, Sep 29 - Mon, Oct 13
Lufthansa Logo
9:40 pm - 4:35 pmORD-OLB
11h 55m1 stop
Lufthansa Logo
12:00 pm - 12:30 pmOLB-ORD
31h 30m1 stop
$704Lufthansa
Find Deal
Mon, Sep 29 - Mon, Oct 13
Lufthansa Logo
3:35 pm - 4:35 pmORD-OLB
18h 00m1 stop
Lufthansa Logo
5:30 pm - 12:55 pmOLB-ORD
26h 25m2 stops
$705Lufthansa
Find Deal
Mon, Sep 29 - Mon, Oct 13
Lufthansa Logo
3:35 pm - 11:15 amORD-OLB
12h 40m1 stop
Lufthansa Logo
5:30 pm - 12:55 pmOLB-ORD
26h 25m2 stops
$715Lufthansa
Find Deal
Mon, Sep 29 - Mon, Oct 13
Lufthansa Logo
4:00 pm - 4:35 pmORD-OLB
17h 35m2 stops
Lufthansa Logo
5:30 pm - 12:55 pmOLB-ORD
26h 25m2 stops
$731Lufthansa
Find Deal
Mon, Sep 29 - Mon, Oct 13
SWISS Logo
7:05 pm - 7:30 amORD-OLB
29h 25m1 stop
SWISS Logo
8:40 am - 3:55 pmOLB-ORD
14h 15m1 stop
$941SWISS
Find Deal
Fri, Oct 10 - Fri, Oct 24
SWISS Logo
7:05 pm - 7:30 amORD-OLB
29h 25m1 stop
SWISS Logo
8:40 am - 3:55 pmOLB-ORD
14h 15m1 stop
$978SWISS
Find Deal
Fri, Oct 10 - Fri, Oct 24

SWISS flights from Chicago to Olbia

Our best SWISS deals on Chicago to Olbia flight tickets
SWISS
Oct 10
ORD7:05 pmChicago O'Hare Intl
29h 25m
1 stop
OLB7:30 amOlbia Costa Smeralda
Oct 24
OLB8:40 amOlbia Costa Smeralda
14h 15m
1 stop
ORD3:55 pmChicago O'Hare Intl
$941
Find similar
SWISS
Oct 10
ORD7:05 pmChicago O'Hare Intl
29h 25m
1 stop
OLB7:30 amOlbia Costa Smeralda
Oct 24
OLB8:40 amOlbia Costa Smeralda
14h 15m
1 stop
ORD3:55 pmChicago O'Hare Intl
$978
Find similar

Lufthansa flights from Chicago to Olbia

Our best Lufthansa deals on Chicago to Olbia flight tickets
Lufthansa
Oct 14
ORD4:00 pmChicago O'Hare Intl
18h 35m
1 stop
OLB5:35 pmOlbia Costa Smeralda
Oct 21
OLB12:00 pmOlbia Costa Smeralda
14h 55m
2 stops
ORD7:55 pmChicago O'Hare Intl
$612
Find similar
Lufthansa
Oct 14
ORD4:00 pmChicago O'Hare Intl
18h 35m
1 stop
OLB5:35 pmOlbia Costa Smeralda
Oct 21
OLB6:30 pmOlbia Costa Smeralda
25h 25m
1 stop
ORD12:55 pmChicago O'Hare Intl
$626
Find similar
Lufthansa
Sep 29
ORD3:35 pmChicago O'Hare Intl
12h 40m
1 stop
OLB11:15 amOlbia Costa Smeralda
Oct 13
OLB6:30 pmOlbia Costa Smeralda
25h 25m
1 stop
ORD12:55 pmChicago O'Hare Intl
$703
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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 September 16, 2025.
Use the filters below to find and compare flights from Chicago to Olbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Tue 10/14

4:00 pm-5:35 pm

1 stop18h 35m

Olbia Costa Smeralda

Tue 10/21

12:00 pm-7:55 pm

2 stops14h 55m

$612

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Tue 10/14

4:00 pm-5:35 pm

1 stop18h 35m

Olbia Costa Smeralda

Tue 10/21

6:30 pm-12:55 pm

1 stop25h 25m

$626

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Tue 10/14

10:40 am-4:35 pm

2 stops22h 55m

Olbia Costa Smeralda

Tue 10/21

12:00 pm-7:55 pm

2 stops14h 55m

$644

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Mon 9/29

3:35 pm-11:15 am

1 stop12h 40m

Olbia Costa Smeralda

Mon 10/13

6:30 pm-12:55 pm

1 stop25h 25m

$703

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Mon 9/29

9:40 pm-4:35 pm

1 stop11h 55m

Olbia Costa Smeralda

Mon 10/13

12:00 pm-12:30 pm

1 stop31h 30m

$704

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Mon 9/29

3:35 pm-4:35 pm

1 stop18h 00m

Olbia Costa Smeralda

Mon 10/13

5:30 pm-12:55 pm

2 stops26h 25m

$705

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Mon 9/29

3:35 pm-11:15 am

1 stop12h 40m

Olbia Costa Smeralda

Mon 10/13

5:30 pm-12:55 pm

2 stops26h 25m

$715

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Mon 9/29

4:00 pm-4:35 pm

2 stops17h 35m

Olbia Costa Smeralda

Mon 10/13

5:30 pm-12:55 pm

2 stops26h 25m

$731

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Fri 10/10

7:05 pm-7:30 am

1 stop29h 25m

Olbia Costa Smeralda

Fri 10/24

8:40 am-3:55 pm

1 stop14h 15m

$941

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Fri 10/10

7:05 pm-7:30 am

1 stop29h 25m

Olbia Costa Smeralda

Fri 10/24

8:40 am-3:55 pm

1 stop14h 15m

$978

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Olbia from

How to get the cheapest flight ticket from Chicago 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 Chicago 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 Chicago 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 Chicago 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.

When to book flights from Chicago to Olbia

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Olbia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Olbia (CHI to OLB) flight deals and tips

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

Direct flights

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

  • How far is Chicago to Olbia Costa Smeralda by plane?

    Olbia Costa Smeralda is 4725.6 mi away from Chicago. A reasonable flight in good conditions will take 11h 55m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Olbia Costa Smeralda Airport.

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

    The travel and health documents required for your trip to Olbia Costa Smeralda Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Olbia Costa Smeralda Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Chicago to Olbia?

Best airlines flying from Chicago to Olbia

Compare and see reviews for airlines that fly from Chicago to Olbia with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $827Free CancellationRating
6.8
7,407 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
La Maddalena
San Teodoro
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 Chicago to Olbia?

Finding the right flight to Olbia from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Olbia quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Olbia from Chicago with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Olbia from Chicago.

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

Yes. momondo can track prices for Chicago to Olbia 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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