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Cheap flights from Chicago to Olbia from $363

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Olbia departing on 9/7. 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 Chicago to Olbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:25 pm - 7:25 pmORD  Chicago O'Hare Intl-OLB Olbia Costa Smeralda
17h 00m2 stops Reykjavik Keflavik Intl Brussels Bruxelles-National
Multiple Airlines Logo
1:25 pm - 2:00 pmOLB  Olbia Costa Smeralda-ORD Chicago O'Hare Intl
31h 35m2 stops Barcelona-El Prat Dublin
$814Multiple Airlines
Sun, Oct 4 - Sun, Oct 18
SWISS Logo
7:05 pm - 8:35 pmORD  Chicago O'Hare Intl-OLB Olbia Costa Smeralda
18h 30m1 stop Zurich
SWISS Logo
8:45 am - 12:35 pmOLB  Olbia Costa Smeralda-ORD Chicago O'Hare Intl
34h 50m1 stop Zurich
$868SWISS
Mon, Aug 24 - Mon, Sep 7
Multiple Airlines Logo
7:25 pm - 6:25 pmORD  Chicago O'Hare Intl-OLB Olbia Costa Smeralda
16h 00m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
Multiple Airlines Logo
2:05 pm - 3:55 pmOLB  Olbia Costa Smeralda-ORD Chicago O'Hare Intl
32h 50m1 stop London Heathrow
$906Multiple Airlines
Fri, Oct 2 - Sat, Oct 17
Lufthansa Logo
4:05 pm - 5:25 pmORD  Chicago O'Hare Intl-OLB Olbia Costa Smeralda
18h 20m1 stop Frankfurt am Main
Lufthansa Logo
6:25 pm - 12:55 pmOLB  Olbia Costa Smeralda-ORD Chicago O'Hare Intl
25h 30m1 stop Frankfurt am Main
$907Lufthansa
Mon, Oct 12 - Mon, Oct 19
Multiple Airlines Logo
2:20 pm - 8:30 pmORD  Chicago O'Hare Intl-OLB Olbia Costa Smeralda
23h 10m1 stop Zurich
Multiple Airlines Logo
5:30 pm - 12:35 pmOLB  Olbia Costa Smeralda-ORD Chicago O'Hare Intl
26h 05m1 stop Munich Franz Josef Strauss
$915Multiple Airlines
Wed, Aug 26 - Sun, Aug 30
Lufthansa Logo
4:05 pm - 5:25 pmORD  Chicago O'Hare Intl-OLB Olbia Costa Smeralda
18h 20m1 stop Frankfurt am Main
Lufthansa Logo
5:30 pm - 12:55 pmOLB  Olbia Costa Smeralda-ORD Chicago O'Hare Intl
26h 25m2 stops Munich Franz Josef Strauss Frankfurt am Main
$917Lufthansa
Mon, Oct 12 - Mon, Oct 19
Multiple Airlines Logo
6:30 pm - 8:00 pmORD  Chicago O'Hare Intl-OLB Olbia Costa Smeralda
18h 30m2 stops Reykjavik Keflavik Intl Berlin Brandenburg
Multiple Airlines Logo
3:50 pm - 2:55 pmOLB  Olbia Costa Smeralda-ORD Chicago O'Hare Intl
30h 05m1 stop Madrid Barajas
$917Multiple Airlines
Sun, Nov 1 - Sun, Nov 15
Multiple Airlines Logo
4:55 pm - 2:40 pmORD  Chicago O'Hare Intl-OLB Olbia Costa Smeralda
14h 45m1 stop Madrid Barajas
Multiple Airlines Logo
8:20 pm - 5:50 pmOLB  Olbia Costa Smeralda-ORD Chicago O'Hare Intl
28h 30m2 stops Stockholm Arlanda Helsinki-Vantaa
$920Multiple Airlines
Mon, Oct 5 - Sat, Oct 17
Lufthansa Logo
10:30 pm - 5:30 pmORD  Chicago O'Hare Intl-OLB Olbia Costa Smeralda
12h 00m1 stop Frankfurt am Main
Lufthansa Logo
9:10 pm - 6:15 pmOLB  Olbia Costa Smeralda-ORD Chicago O'Hare Intl
28h 05m1 stop Munich Franz Josef Strauss
$921Lufthansa
Sun, Oct 4 - Sat, Oct 17
Multiple Airlines Logo
1:55 pm - 4:35 pmORD  Chicago O'Hare Intl-OLB Olbia Costa Smeralda
19h 40m2 stops Charlotte Douglas Munich Franz Josef Strauss
Multiple Airlines Logo
8:20 am - 12:35 pmOLB  Olbia Costa Smeralda-ORD Chicago O'Hare Intl
35h 15m1 stop Zurich
$921Multiple Airlines
Wed, Aug 26 - Sun, Aug 30

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SWISS flights from Chicago to Olbia

Our best SWISS deals on Chicago to Olbia flight tickets
SWISS
Aug 24
ORD7:05 pmChicago O'Hare Intl
18h 30m
1 stop
OLB8:35 pmOlbia Costa Smeralda
Sep 7
OLB8:45 amOlbia Costa Smeralda
34h 50m
1 stop
ORD12:35 pmChicago O'Hare Intl
$868
SWISS
Oct 2
ORD2:20 pmChicago O'Hare Intl
23h 05m
1 stop
OLB8:25 pmOlbia Costa Smeralda
Oct 17
OLB9:15 pmOlbia Costa Smeralda
22h 20m
1 stop
ORD12:35 pmChicago O'Hare Intl
$1,008
SWISS
Aug 31
ORD2:20 pmChicago O'Hare Intl
23h 15m
1 stop
OLB8:35 pmOlbia Costa Smeralda
Sep 15
OLB9:20 pmOlbia Costa Smeralda
25h 35m
1 stop
ORD3:55 pmChicago O'Hare Intl
$1,022

Lufthansa flights from Chicago to Olbia

Our best Lufthansa deals on Chicago to Olbia flight tickets
Lufthansa
Oct 12
ORD4:05 pmChicago O'Hare Intl
18h 20m
1 stop
OLB5:25 pmOlbia Costa Smeralda
Oct 19
OLB6:25 pmOlbia Costa Smeralda
25h 30m
1 stop
ORD12:55 pmChicago O'Hare Intl
$907
Lufthansa
Oct 12
ORD4:05 pmChicago O'Hare Intl
18h 20m
1 stop
OLB5:25 pmOlbia Costa Smeralda
Oct 19
OLB5:30 pmOlbia Costa Smeralda
26h 25m
2 stops
ORD12:55 pmChicago O'Hare Intl
$917
Lufthansa
Oct 12
ORD3:35 pmChicago O'Hare Intl
12h 40m
1 stop
OLB11:15 amOlbia Costa Smeralda
Oct 19
OLB6:25 pmOlbia Costa Smeralda
25h 30m
1 stop
ORD12:55 pmChicago O'Hare Intl
$931

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 August 11, 2026.
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

Cheapest round-trip

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Sun 10/4

7:25 pm-7:25 pm

2 stops17h 00m

Olbia Costa Smeralda

Sun 10/18

1:25 pm-2:00 pm

2 stops31h 35m

$814

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Mon 8/24

7:05 pm-8:35 pm

1 stop18h 30m

Olbia Costa Smeralda

Mon 9/7

8:45 am-12:35 pm

1 stop34h 50m

$868

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Fri 10/2

7:25 pm-6:25 pm

2 stops16h 00m

Olbia Costa Smeralda

Sat 10/17

2:05 pm-3:55 pm

1 stop32h 50m

$906

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Mon 10/12

4:05 pm-5:25 pm

1 stop18h 20m

Olbia Costa Smeralda

Mon 10/19

6:25 pm-12:55 pm

1 stop25h 30m

$907

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Wed 8/26

2:20 pm-8:30 pm

1 stop23h 10m

Olbia Costa Smeralda

Sun 8/30

5:30 pm-12:35 pm

1 stop26h 05m

$915

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Mon 10/12

4:05 pm-5:25 pm

1 stop18h 20m

Olbia Costa Smeralda

Mon 10/19

5:30 pm-12:55 pm

2 stops26h 25m

$917

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Sun 11/1

6:30 pm-8:00 pm

2 stops18h 30m

Olbia Costa Smeralda

Sun 11/15

3:50 pm-2:55 pm

1 stop30h 05m

$917

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Mon 10/5

4:55 pm-2:40 pm

1 stop14h 45m

Olbia Costa Smeralda

Sat 10/17

8:20 pm-5:50 pm

2 stops28h 30m

$920
Quickest round-trip

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Sun 10/4

10:30 pm-5:30 pm

1 stop12h 00m

Olbia Costa Smeralda

Sat 10/17

9:10 pm-6:15 pm

1 stop28h 05m

$921

ChicagoOlbia

ORD Chicago O'Hare Intl - OLB Olbia Costa Smeralda

ORDOLB

Chicago O'Hare Intl

Wed 8/26

1:55 pm-4:35 pm

2 stops19h 40m

Olbia Costa Smeralda

Sun 8/30

8:20 am-12:35 pm

1 stop35h 15m

$921

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

Can stopping save me money on Chicago to Olbia flights?

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

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

Fastest flight time

12h 40m

Direct flights

None
The fastest flight from Chicago to Olbia takes 12h 40m
There are no direct flights from Chicago to Olbia. There are no popular flight routes from Chicago to Olbia.
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Frequently asked questions about flying from Chicago to Olbia

  • 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 12h 40m.

  • 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 $880Free CancellationRating
6.8
8,177 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 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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