Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Olbia from $870

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 O'Hare Intl Airport to Olbia departing on 12/21. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago O'Hare Intl Airport to Olbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
3:35 pm - 11:15 am
ORD
-
OLB
12h 40m1 stop
Lufthansa Logo
9:50 am - 7:55 pm
OLB
-
ORD
17h 05m1 stop
$1,039Lufthansa
Tue, Jun 2 - Tue, Jun 9
Lufthansa Logo
3:35 pm - 11:15 am
ORD
-
OLB
12h 40m1 stop
Lufthansa Logo
12:00 pm - 7:55 pm
OLB
-
ORD
14h 55m2 stops
$1,060Lufthansa
Tue, Jun 2 - Tue, Jun 9
Multiple Airlines Logo
8:40 am - 4:35 pm
ORD
-
OLB
24h 55m2 stops
Multiple Airlines Logo
9:50 am - 7:19 pm
OLB
-
ORD
16h 29m2 stops
$1,118Multiple Airlines
Tue, Jun 2 - Tue, Jun 9
Lufthansa Logo
9:40 pm - 4:35 pm
ORD
-
OLB
11h 55m1 stop
Lufthansa Logo
9:50 am - 7:55 pm
OLB
-
ORD
17h 05m1 stop
$1,174Lufthansa
Sat, Jun 6 - Tue, Jun 16
Multiple Airlines Logo
9:40 pm - 4:35 pm
ORD
-
OLB
11h 55m1 stop
Multiple Airlines Logo
9:50 am - 9:54 am
OLB
-
ORD
31h 04m2 stops
$1,185Multiple Airlines
Sat, Jun 6 - Tue, Jun 16
Multiple Airlines Logo
9:15 pm - 5:30 pm
ORD
-
OLB
37h 15m2 stops
Multiple Airlines Logo
9:50 am - 9:54 am
OLB
-
ORD
31h 04m2 stops
$1,324Multiple Airlines
Sat, Jun 6 - Tue, Jun 16

Lufthansa flights from Chicago O'Hare Intl Airport to Olbia

Our best Lufthansa deals on Chicago O'Hare Intl Airport to Olbia flight tickets
Lufthansa
Jun 2
ORD3:35 pmChicago O'Hare Intl
12h 40m
1 stop
OLB11:15 amOlbia Costa Smeralda
Jun 9
OLB9:50 amOlbia Costa Smeralda
17h 05m
1 stop
ORD7:55 pmChicago O'Hare Intl
$1,039
Find similar
Lufthansa
Jun 2
ORD3:35 pmChicago O'Hare Intl
12h 40m
1 stop
OLB11:15 amOlbia Costa Smeralda
Jun 9
OLB12:00 pmOlbia Costa Smeralda
14h 55m
2 stops
ORD7:55 pmChicago O'Hare Intl
$1,060
Find similar
Lufthansa
Jun 6
ORD9:40 pmChicago O'Hare Intl
11h 55m
1 stop
OLB4:35 pmOlbia Costa Smeralda
Jun 16
OLB9:50 amOlbia Costa Smeralda
17h 05m
1 stop
ORD7:55 pmChicago O'Hare Intl
$1,174
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 December 8, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Olbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Tue 6/2

3:35 pm-11:15 am

1 stop12h 40m

Olbia Costa Smeralda

Tue 6/9

9:50 am-7:55 pm

1 stop17h 05m

$1,039

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Tue 6/2

3:35 pm-11:15 am

1 stop12h 40m

Olbia Costa Smeralda

Tue 6/9

12:00 pm-7:55 pm

2 stops14h 55m

$1,060

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Tue 6/2

8:40 am-4:35 pm

2 stops24h 55m

Olbia Costa Smeralda

Tue 6/9

9:50 am-7:19 pm

2 stops16h 29m

$1,118

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Sat 6/6

9:40 pm-4:35 pm

1 stop11h 55m

Olbia Costa Smeralda

Tue 6/16

9:50 am-7:55 pm

1 stop17h 05m

$1,174

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Sat 6/6

9:40 pm-4:35 pm

1 stop11h 55m

Olbia Costa Smeralda

Tue 6/16

9:50 am-9:54 am

2 stops31h 04m

$1,185

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Sat 6/6

9:15 pm-5:30 pm

2 stops37h 15m

Olbia Costa Smeralda

Tue 6/16

9:50 am-9:54 am

2 stops31h 04m

$1,324

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Sun 12/21

10:12 am-1:25 pm

3 stops44h 13m

$870

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Sun 12/21

4:38 pm-9:35 am

2 stops33h 57m

$1,007

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 O'Hare Intl Airport 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 O'Hare Intl Airport 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 O'Hare Intl Airport 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 O'Hare Intl Airport 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 O'Hare Intl Airport to Olbia

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

Cheap Chicago O'Hare Intl Airport to Olbia (ORD to OLB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Olbia

Fastest flight time

12h 40m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Olbia takes 12h 40m
There are no direct flights from Chicago O'Hare Intl Airport to Olbia. There are no popular flight routes from Chicago O'Hare Intl Airport to Olbia.
Search flight deals

  • How far is Chicago O'Hare Intl to Olbia Costa Smeralda by plane?

    Chicago O'Hare Intl and Olbia Costa Smeralda are 4732.8 mi apart from one another. 11h 55m is a normal flight duration for this route.

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

    Prices for flights from Chicago O'Hare Intl Airport to Olbia Costa Smeralda Airport refresh daily.

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

  • How old do you have to be to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Olbia Costa Smeralda Airport.

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

    The travel and health documents you'll need for your trip to Olbia Costa Smeralda Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Olbia Costa Smeralda Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Olbia?

Best airlines flying from Chicago O'Hare Intl Airport to Olbia

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Olbia with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $827Free CancellationRating
6.8
7,616 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
Porto Rotondo
Santa Teresa Gallura
Golfo Aranci
Costa Smeralda

Why use momondo?

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

It is quick and easy to find Chicago to Olbia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Olbia that suits you.

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

Flights from Chicago to Olbia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Chicago and Olbia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Olbia, momondo offers a useful price alert feature which will track prices for flights to Olbia from Chicago and alert you when they change.

An easier way to manage your Olbia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 1/7
Wed 1/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Italy