HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Olbia

$913+ Cheap flights from Illinois to Olbia (OLB)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OLB
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Olbia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Olbia

Keep the following information in mind while searching for Illinois to Olbia flight deals. Data was last updated April 3, 2025.

Round-trip from

$935
(Mytrip)
From Illinois to Olbia Costa Smeralda
Search Deals

Find flight deals from Illinois to Olbia

Cheapest flights from Illinois to Olbia
Explore the most affordable flight options available from Illinois to Olbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

This Gurufare deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/299:40 pmORD - OLB
1 stop11h 55mMultiple Airlines
Mon 10/138:45 amOLB - ORD
1 stop34h 25mMultiple Airlines
Deal found 4/2$913
This Lufthansa deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/292:05 pmORD - OLB
2 stops19h 30mLufthansa
Mon 10/1312:00 pmOLB - ORD
1 stop31h 30mLufthansa
Deal found 4/2$933
This FlightHub deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:05 pmORD - OLB
1 stop29h 25mSWISS
Fri 10/248:40 amOLB - ORD
1 stop14h 15mSWISS
Deal found 4/2$972
This British Airways deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/911:45 amORD - OLB
2 stops18h 30mBritish Airways
Fri 5/169:25 pmOLB - ORD
2 stops26h 47mBritish Airways
Deal found 4/2$1,057

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 3, 2025.
Use the filters below to find and compare flights from Illinois to Olbia that are best for you.

Fly from

Illinois

Fly to

Olbia

Route

Depart

Return

Price

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

8:45 am-12:10 pm

1 stop34h 25m

$913

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Mon 9/29

2:05 pm-4:35 pm

2 stops19h 30m

Olbia Costa Smeralda

Mon 10/13

12:00 pm-12:30 pm

1 stop31h 30m

$933

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Fri 5/9

11:45 am-1:15 pm

2 stops18h 30m

Olbia Costa Smeralda

Fri 5/16

9:25 pm-5:12 pm

2 stops26h 47m

$1,057

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Sat 5/17

7:05 pm-7:55 am

1 stop29h 50m

Olbia Costa Smeralda

Sat 5/24

6:15 pm-3:55 pm

1 stop28h 40m

$1,384

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Best time to book a flight from Illinois to Olbia

Have a flexible travel schedule? Discover the best time to fly to Olbia from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Olbia

Rainfall in Olbia by month

Plan your trip to Olbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Olbia ranges from 0.2 - 3.9 inches per month. December is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Olbia when rainfall is around 0.2 in.

Temperature in Olbia by month

Plan your trip to Olbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Olbia, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Olbia

Get insights into the airlines that provide service to Olbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Olbia. Reviews last updated April 3, 2025.
SWISS
7.5
Good
1,574 reviews

Boarding

7.6

Entertainment

6.7

Food

7.0

Crew

8.2

Comfort

7.4

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
SWISS
7.5
Good
1,574 reviews
SWISS
7.5
Good
1,574 reviews

Boarding

7.6

Entertainment

6.7

Food

7.0

Crew

8.2

Comfort

7.4

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Lufthansa
6.7
Okay
6,963 reviews
SWISS
7.5
Good
1,574 reviews

Boarding

7.6

Entertainment

6.7

Food

7.0

Crew

8.2

Comfort

7.4

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
British Airways
6.6
Okay
6,718 reviews
SWISS
7.5
Good
1,574 reviews

Boarding

7.6

Entertainment

6.7

Food

7.0

Crew

8.2

Comfort

7.4

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Olbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Olbia from Illinois?

    For a flight from Illinois to Olbia, you will be flying into Costa Smeralda. Olbia Costa Smeralda (OLB) is just 1.9 mi from the center of the city.

  • Can I find deals for flights from Illinois to Olbia that include hotel bookings?

    Yes. In addition to deals on Illinois to Olbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Olbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Olbia.

  • Can I find deals for business class flights from Illinois to Olbia?

    Yes. Cheapflights offers flight deals from Illinois to Olbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Illinois?

Book flights to Illinois if you plan to visit one of these locations
Golfo Aranci
Santa Teresa Gallura
La Maddalena
Porto Cervo

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Olbia

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Cagliari flights
Newark to Cagliari flights
John F Kennedy Intl to Olbia flights
Newark to Olbia flights
LaGuardia to Cagliari flights
LaGuardia to Olbia flights
Los Angeles to Cagliari flights
Boston to Cagliari flights
Los Angeles to Olbia flights
Boston to Olbia flights
Seattle to Cagliari flights
John F Kennedy Intl to Alghero flights
San Francisco to Cagliari flights
Dulles Intl to Olbia flights
Boston to Alghero flights
Denver to Cagliari flights
Miami to Olbia flights
Newark to Alghero flights
O'Hare Intl to Olbia flights
Denver to Olbia flights
San Francisco to Olbia flights
Dulles Intl to Cagliari flights
Baltimore to Olbia flights
Seattle to Olbia flights
Reagan-National to Olbia flights
Dallas/Fort Worth to Olbia flights
Reagan-National to Cagliari flights
Miami to Cagliari flights
Dulles Intl to Alghero flights
Baltimore to Cagliari flights
Philadelphia to Cagliari flights
San Francisco to Alghero flights
Philadelphia to Olbia flights
O'Hare Intl to Cagliari flights
San Diego to Olbia flights
Columbus to Cagliari flights
Hartford to Olbia flights
George Bush Intcntl to Cagliari flights
San Jose to Cagliari flights
Sky Harbor Intl to Cagliari flights
Baltimore to Alghero flights
Oakland to Cagliari flights
Las Vegas to Cagliari flights
St. Louis to Olbia flights
San Jose to Olbia flights
Raleigh to Cagliari flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.