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Cheap flights from Chicago to Olbia from $665

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 8/11. 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

Delta Logo
9:47 am - 6:15 pmORD-OLB
25h 28m2 stops
Delta Logo
10:15 am - 9:54 pmOLB-ORD
18h 39m2 stops
$665Delta
Find Deal
Mon, Aug 11 - Tue, Aug 26
Delta Logo
5:10 pm - 6:15 pmORD-OLB
18h 05m1 stop
Delta Logo
10:15 am - 9:54 pmOLB-ORD
18h 39m2 stops
$672Delta
Find Deal
Mon, Aug 11 - Tue, Aug 26
Logo
7:25 pm - 11:20 pmORD-OLB
20h 55m2 stops
Logo
9:30 am - 9:15 pmOLB-ORD
18h 45m2 stops
$720
Find Deal
Mon, Aug 18 - Wed, Sep 3
Logo
3:00 pm - 10:40 pmORD-OLB
24h 40m1 stop
Logo
8:30 pm - 10:43 pmOLB-ORD
33h 13m2 stops
$738
Find Deal
Sun, Aug 17 - Wed, Sep 3
Lufthansa Logo
3:35 pm - 11:15 amORD-OLB
12h 40m1 stop
Lufthansa Logo
6:30 pm - 12:55 pmOLB-ORD
25h 25m1 stop
$751Lufthansa
Find Deal
Tue, Aug 19 - Mon, Sep 1
British Airways Logo
8:35 pm - 8:25 pmORD-OLB
16h 50m1 stop
British Airways Logo
9:20 pm - 11:50 amOLB-ORD
21h 30m1 stop
$755British Airways
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Sun, Aug 17 - Wed, Sep 3
Lufthansa Logo
3:35 pm - 4:35 pmORD-OLB
18h 00m1 stop
Lufthansa Logo
6:30 pm - 7:55 pmOLB-ORD
32h 25m1 stop
$776Lufthansa
Find Deal
Mon, Sep 29 - Mon, Oct 13
British Airways Logo
10:35 pm - 8:25 pmORD-OLB
14h 50m1 stop
British Airways Logo
12:30 pm - 6:15 pmOLB-ORD
12h 45m1 stop
$808British Airways
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Sun, Aug 17 - Thu, Sep 4
SWISS Logo
7:05 pm - 7:30 amORD-OLB
29h 25m1 stop
SWISS Logo
8:40 am - 3:55 pmOLB-ORD
14h 15m1 stop
$819SWISS
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Fri, Oct 10 - Fri, Oct 24
SWISS Logo
7:05 pm - 8:30 pmORD-OLB
18h 25m1 stop
SWISS Logo
9:20 pm - 3:55 pmOLB-ORD
25h 35m1 stop
$869SWISS
Find Deal
Wed, Aug 20 - Thu, Sep 4

Delta flights from Chicago to Olbia

Our best Delta deals on Chicago to Olbia flight tickets
Delta
Aug 11
ORD9:47 amChicago O'Hare Intl
25h 28m
2 stops
OLB6:15 pmOlbia Costa Smeralda
Aug 26
OLB10:15 amOlbia Costa Smeralda
18h 39m
2 stops
ORD9:54 pmChicago O'Hare Intl
$665
Find similar
Delta
Aug 11
ORD5:10 pmChicago O'Hare Intl
18h 05m
1 stop
OLB6:15 pmOlbia Costa Smeralda
Aug 26
OLB10:15 amOlbia Costa Smeralda
18h 39m
2 stops
ORD9:54 pmChicago O'Hare Intl
$672
Find similar
Delta
Oct 10
ORD6:21 pmChicago O'Hare Intl
41h 39m
2 stops
OLB7:00 pmOlbia Costa Smeralda
Oct 24
OLB1:30 pmOlbia Costa Smeralda
29h 47m
2 stops
ORD12:17 pmChicago O'Hare Intl
$910
Find similar

British Airways flights from Chicago to Olbia

Our best British Airways deals on Chicago to Olbia flight tickets
British Airways
Aug 17
ORD8:35 pmChicago O'Hare Intl
16h 50m
1 stop
OLB8:25 pmOlbia Costa Smeralda
Sep 3
OLB9:20 pmOlbia Costa Smeralda
21h 30m
1 stop
ORD11:50 amChicago O'Hare Intl
$755
Find similar
British Airways
Aug 17
ORD10:35 pmChicago O'Hare Intl
14h 50m
1 stop
OLB8:25 pmOlbia Costa Smeralda
Sep 4
OLB12:30 pmOlbia Costa Smeralda
12h 45m
1 stop
ORD6:15 pmChicago O'Hare Intl
$808
Find similar
British Airways
Aug 28
ORD7:10 pmChicago O'Hare Intl
18h 25m
1 stop
OLB8:35 pmOlbia Costa Smeralda
Sep 4
OLB12:30 pmOlbia Costa Smeralda
30h 20m
1 stop
ORD11:50 amChicago O'Hare Intl
$814
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 July 31, 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

Mon 8/11

9:47 am-6:15 pm

2 stops25h 28m

Olbia Costa Smeralda

Tue 8/26

10:15 am-9:54 pm

2 stops18h 39m

$665

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Mon 8/11

5:10 pm-6:15 pm

1 stop18h 05m

Olbia Costa Smeralda

Tue 8/26

10:15 am-9:54 pm

2 stops18h 39m

$672

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Mon 8/18

7:25 pm-11:20 pm

2 stops20h 55m

Olbia Costa Smeralda

Wed 9/3

9:30 am-9:15 pm

2 stops18h 45m

$720

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Sun 8/17

3:00 pm-10:40 pm

1 stop24h 40m

Olbia Costa Smeralda

Wed 9/3

8:30 pm-10:43 pm

2 stops33h 13m

$738

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Tue 8/19

3:35 pm-11:15 am

1 stop12h 40m

Olbia Costa Smeralda

Mon 9/1

6:30 pm-12:55 pm

1 stop25h 25m

$751

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Sun 8/17

8:35 pm-8:25 pm

1 stop16h 50m

Olbia Costa Smeralda

Wed 9/3

9:20 pm-11:50 am

1 stop21h 30m

$755

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

6:30 pm-7:55 pm

1 stop32h 25m

$776

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Sun 8/17

10:35 pm-8:25 pm

1 stop14h 50m

Olbia Costa Smeralda

Thu 9/4

12:30 pm-6:15 pm

1 stop12h 45m

$808

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

$819

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Wed 8/20

7:05 pm-8:30 pm

1 stop18h 25m

Olbia Costa Smeralda

Thu 9/4

9:20 pm-3:55 pm

1 stop25h 35m

$869

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

Best Price Found

$665

Fastest flight time

11h 55m

Direct flights

None

Airports in Olbia

1 airport
The best flight deal from Chicago to Olbia found on momondo in the last 72 hours is $665
The fastest flight from Chicago to Olbia takes 11h 55m
There are no direct flights from Chicago to Olbia. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Olbia Costa Smeralda Airport.
There is 1 airport near Olbia: Olbia Costa Smeralda (OLB)
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 $784Free CancellationRating
6.8
7,275 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
Cala Gonone
San Teodoro
Palau
Golfo Aranci
Porto Rotondo
Costa Smeralda
Santa Teresa Gallura

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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