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Olbia

$287+ Cheap flights from Illinois to Olbia (OLB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OLB
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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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 June 18, 2025.

Round-trip from

$483
(Trip.com)

One-way from

$287
(Mytrip)
From Illinois to Olbia Costa Smeralda
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One-way flight from Illinois to Olbia Costa Smeralda
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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 June 18, 2025.

This Trip.com deal was found by Cheapflights users on 6/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:10 pmORD - OLB
2 stops21h 15mMultiple Airlines
Thu 10/28:50 pmOLB - ORD
2 stops26h 40mMultiple Airlines
Deal found 6/16$483
This lol.travel deal was found by Cheapflights users on 6/16. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/42:20 pmORD - OLB
1 stop23h 15mSWISS
Tue 8/199:25 pmOLB - ORD
1 stop21h 45mSWISS
Deal found 6/16$734
This FlightHub deal was found by Cheapflights users on 6/17. 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.
Mon 9/299:40 pmORD - OLB
1 stop11h 55mLufthansa
Mon 10/136:30 pmOLB - ORD
1 stop32h 25mLufthansa
Deal found 6/17$776
This KAYAK deal was found by Cheapflights users on 6/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2910:35 pmORD - OLB
1 stop28h 50mBritish Airways
Mon 9/89:15 pmOLB - ORD
1 stop28h 00mBritish Airways
Deal found 6/17$820
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/42:00 pmORD - OLB
2 stops36h 30mDelta
Tue 8/1910:15 amOLB - ORD
2 stops28h 15mDelta
Deal found 6/16$832
This Atrapalo deal was found by Cheapflights users on 6/16. 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 Atrapalo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/315:10 pmORD - OLB
1 stop18h 05mAir France
Thu 8/76:55 pmOLB - ORD
1 stop27h 05mAir France
Deal found 6/16$1,181
This Air France deal was found by Cheapflights users on 6/16. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/23:42 pmSTL - OLB
2 stops37h 58mAir France
Sun 7/610:20 amOLB - STL
2 stops18h 14mAir France
Deal found 6/16$1,496
This Mytrip deal was found by Cheapflights users on 6/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/29:15 amSTL - OLB
3 stops20h 05mMultiple Airlines
Sun 7/66:15 amOLB - STL
2 stops21h 35mMultiple Airlines
Deal found 6/16$1,790
This Austrian Airlines deal was found by Cheapflights users on 6/17. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/11:05 pmORD - OLB
2 stops36h 15mAustrian Airlines
Fri 7/43:00 pmOLB - ORD
1 stop29h 20mAustrian Airlines
Deal found 6/17$1,933
This business-class.com deal was found by Cheapflights users on 6/16. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/253:30 pmSTL - OLB
1 stop19h 05mLufthansa
Fri 8/112:00 pmOLB - STL
2 stops16h 35mLufthansa
Deal found 6/16$5,819
This Iberia deal was found by Cheapflights users on 6/16. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/165:45 pmORD - OLB
2 stops42h 35mIberia
Tue 7/112:35 pmOLB - ORD
2 stops41h 13mIberia
Deal found 6/16$9,456
This KLM deal was found by Cheapflights users on 6/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/175:10 pmORD - OLB
2 stops31h 55mKLM
Wed 7/28:35 amOLB - ORD
2 stops20h 30mKLM
Deal found 6/16$10,691

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 June 18, 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 9/22

6:10 pm-10:25 pm

2 stops21h 15m

Olbia Costa Smeralda

Thu 10/2

8:50 pm-4:30 pm

2 stops26h 40m

$483

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Mon 8/4

2:20 pm-8:35 pm

1 stop23h 15m

Olbia Costa Smeralda

Tue 8/19

9:25 pm-12:10 pm

1 stop21h 45m

$734

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

6:30 pm-7:55 pm

1 stop32h 25m

$776

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Fri 8/29

10:35 pm-10:25 am

1 stop28h 50m

Olbia Costa Smeralda

Mon 9/8

9:15 pm-6:15 pm

1 stop28h 00m

$820

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Mon 8/4

2:00 pm-9:30 am

2 stops36h 30m

Olbia Costa Smeralda

Tue 8/19

10:15 am-7:30 am

2 stops28h 15m

$832

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Thu 7/31

5:10 pm-6:15 pm

1 stop18h 05m

Olbia Costa Smeralda

Thu 8/7

6:55 pm-3:00 pm

1 stop27h 05m

$1,181

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Wed 7/2

3:42 pm-12:40 pm

2 stops37h 58m

Olbia Costa Smeralda

Sun 7/6

10:20 am-9:34 pm

2 stops18h 14m

$1,496

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Wed 7/2

9:15 am-12:20 pm

3 stops20h 05m

Olbia Costa Smeralda

Sun 7/6

6:15 am-8:50 pm

2 stops21h 35m

$1,790

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Tue 7/1

1:05 pm-8:20 am

2 stops36h 15m

Olbia Costa Smeralda

Fri 7/4

3:00 pm-1:20 pm

1 stop29h 20m

$1,933

St. LouisOlbia

STL - OLB

STLOLB

Lambert-St Louis

Fri 7/25

3:30 pm-5:35 pm

1 stop19h 05m

Olbia Costa Smeralda

Fri 8/1

12:00 pm-9:35 pm

2 stops16h 35m

$5,819

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 13 results
1
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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 June 18, 2025.
See what other customers who have flown with Delta, Austrian Airlines and Air France from Illinois to Olbia have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,965 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,965 reviews
Delta
8.0
Very good
7,965 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
804 reviews
Delta
8.0
Very good
7,965 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,467 reviews
Delta
8.0
Very good
7,965 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,632 reviews
Delta
8.0
Very good
7,965 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,156 reviews
Delta
8.0
Very good
7,965 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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
La Maddalena
Porto Cervo

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Alternative routes for Illinois to Olbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Illinois to Olbia

Discover the top airline that operate flights from Illinois to Olbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$784Average$1,456FlexibilityNo cancel feeOn-time76%

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