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Sitges

$206+ Cheap flights from Chicago (CHI) to Sitges, Spain

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BCN
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Sitges are usually found in November or January, booked 29 days in advance, depart on a Sunday or Tuesday and return on a Thursday

Cheap flight deals from Chicago to Sitges

Keep the following information in mind while searching for Chicago to Sitges flight deals. Data was last updated septiembre 16, 2025.

Round-trip from

$482
(United Airlines)

One-way from

$206
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$662
From Chicago (CHI) to Sitges
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One-way flight from Chicago (CHI) to Sitges
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Highest demand for flights based on searches. 30% potential increase in price ($313 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Chicago to Sitges

Cheapest flights from Chicago to Sitges
Explore the most affordable flight options available from Chicago to Sitges. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/181:36 pmORD - BCN
1 stop12h 24mUnited Airlines
mié. 11/263:05 pmBCN - ORD
Nonstop10h 05mUnited Airlines
Deal found 9/14$482
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/229:10 pmORD - BCN
1 stop28h 10mUnited Airlines
lun. 12/11:45 pmBCN - ORD
1 stop30h 25mUnited Airlines
Deal found 9/15$483
This KLM deal was found by Cheapflights users on 9/15. 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.
dom. 9/2812:43 pmMDW - BCN
1 stop13h 37mKLM
dom. 10/1211:35 amBCN - MDW
1 stop17h 39mKLM
Deal found 9/15$484
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/157:05 pmORD - BCN
1 stop21h 30mSWISS
jue. 10/306:45 amBCN - ORD
1 stop16h 35mSWISS
Deal found 9/14$484
This Air Canada deal was found by Cheapflights users on 9/14. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/177:20 amORD - BCN
2 stops19h 15mAir Canada
vie. 11/281:35 pmBCN - ORD
2 stops27h 30mAir Canada
Deal found 9/14$485
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/3010:40 pmORD - BCN
Nonstop8h 30mUnited Airlines
vie. 11/76:45 amBCN - ORD
1 stop16h 35mUnited Airlines
Deal found 9/14$486
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/69:45 pmORD - BCN
Nonstop8h 30mUnited Airlines
mié. 10/156:50 amBCN - ORD
1 stop13h 05mUnited Airlines
Deal found 9/15$487
This Delta deal was found by Cheapflights users on 9/15. 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.
dom. 9/286:00 amMDW - BCN
2 stops17h 00mDelta
dom. 10/1211:35 amBCN - MDW
1 stop17h 39mDelta
Deal found 9/15$488
This Virgin Atlantic deal was found by Cheapflights users on 9/15. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/17:00 amORD - BCN
1 stop18h 00mVirgin Atlantic
dom. 12/710:15 amBCN - ORD
2 stops20h 46mVirgin Atlantic
Deal found 9/15$488
This Air Canada deal was found by Cheapflights users on 9/14. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/1610:40 amORD - BCN
2 stops15h 10mAir Canada
jue. 10/2312:10 pmBCN - ORD
1 stop28h 41mAir Canada
Deal found 9/14$489
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2210:40 amORD - BCN
1 stop14h 10mMultiple Airlines
lun. 10/277:30 amBCN - ORD
1 stop17h 55mMultiple Airlines
Deal found 9/14$490
This Delta deal was found by Cheapflights users on 9/15. 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.
lun. 10/2010:35 amMDW - BCN
1 stop15h 45mDelta
mar. 11/46:00 amBCN - MDW
2 stops19h 25mDelta
Deal found 9/15$491

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Sitges 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 septiembre 16, 2025.
Use the filters below to find and compare flights from Chicago to Sitges that are best for you.

Fly from

Chicago

Fly to

Sitges

Route

Depart

Return

Price

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

mié. 10/8

1:08 pm-10:20 am

2 stops14h 12m

Barcelona-El Prat

mié. 10/15

6:10 am-3:00 pm

1 stop15h 50m

$483

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

lun. 12/1

9:40 pm-1:10 pm

Nonstop8h 30m

Barcelona-El Prat

dom. 12/7

6:45 am-4:20 pm

1 stop16h 35m

$486

ChicagoBarcelona

MDW - BCN

MDWBCN

Chicago Midway

dom. 9/28

6:00 am-6:00 am

2 stops17h 00m

Barcelona-El Prat

dom. 10/12

11:35 am-10:14 pm

1 stop17h 39m

$488

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

dom. 9/28

9:45 pm-1:15 pm

Nonstop8h 30m

Barcelona-El Prat

dom. 10/12

8:40 pm-1:20 pm

1 stop23h 40m

$489

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

sáb. 11/1

5:31 pm-9:00 am

1 stop33h 29m

Barcelona-El Prat

lun. 11/10

1:35 pm-2:55 pm

1 stop32h 20m

$491

ChicagoBarcelona

MDW - BCN

MDWBCN

Chicago Midway

lun. 10/20

10:35 am-9:20 am

1 stop15h 45m

Barcelona-El Prat

mar. 11/4

6:00 am-6:25 pm

2 stops19h 25m

$491

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

mié. 11/12

9:40 pm-1:10 pm

Nonstop8h 30m

Barcelona-El Prat

lun. 11/17

2:55 pm-4:20 pm

1 stop32h 25m

$494

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

mié. 10/15

10:25 am-8:40 am

2 stops15h 15m

Barcelona-El Prat

jue. 10/30

6:00 am-11:58 pm

2 stops23h 58m

$494

ChicagoBarcelona

MDW - BCN

MDWBCN

Chicago Midway

dom. 10/12

6:23 pm-4:25 pm

2 stops15h 02m

Barcelona-El Prat

mié. 10/22

6:20 am-5:43 pm

2 stops18h 23m

$494

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

mié. 9/24

10:00 am-8:20 am

1 stop15h 20m

Barcelona-El Prat

lun. 10/6

3:15 pm-6:05 pm

Nonstop9h 50m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 31 results
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Best time to book a flight from Chicago to Sitges

Have a flexible travel schedule? Discover the best time to fly to Sitges from Chicago 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 Chicago to Sitges

How far ahead should I book a flight from Chicago to Sitges?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Sitges. Price data was last updated on September 12, 2025.

Booking 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Sitges. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Chicago to Sitges?

Currently, January is the cheapest month in which you can book a flight from Chicago to Sitges (average of $523). Flying from Chicago to Sitges in June is currently the most expensive (average of $1,061). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to S1T?

Find hourly flight availability from Chicago to Sitges. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago to Sitges as you normally would.

What is the cheapest day to fly from Chicago to Sitges?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Sitges. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago to Sitges flight should consider departing on Wednesday at noon when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago to Sitges

Explore weekly flight availability from Chicago to Sitges. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated septiembre 16, 2025.

The most flights from CHI to S1T are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

How much does it cost to fly round-trip from Chicago to Sitges?

Reviews of airlines servicing Sitges

Get insights into the airlines that provide service to Sitges. 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 Sitges. Reviews last updated septiembre 16, 2025.
Read through reviews of airlines operating flights from Chicago to Sitges, such as United Airlines, American Airlines, and TAP AIR PORTUGAL. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
TAP AIR PORTUGAL
7.1
Good
1,975 reviews
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Iberia
7.0
Good
2,924 reviews
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,363 reviews
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

  • How long is the flight from Chicago to Sitges?

    Delta and United Airlines can get you from Chicago to Sitges in just under 8h 30m. Your travel time can differ by up to 5h 42m. Airlines will cover a distance of 4405 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most reliable airlines from Chicago to Sitges?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago to Sitges on time: American Airlines (78%), Alaska Airlines (78%), Finnair (78%).

  • What are the cheapest flights from Chicago to Sitges?

    Looking at all options, your cheapest flight can be booked for $411. While the most popular route (Chicago O'Hare Intl - Barcelona-El Prat) can be booked for $351 on average, our data indicates $2,973 when flying from Chicago to Sitges.

  • Can I find deals for flights from Chicago to Sitges that include hotel bookings?

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

  • How can I find direct flights from Chicago to Sitges?

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

  • Can I find deals for business class flights from Chicago to Sitges?

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

  • What is the cheapest month to book a flight from Chicago to Sitges?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Sitges (average of $523). Flying from Chicago to Sitges in June is currently the most expensive (average of $1,061). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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.

Top 10 airlines flying from Chicago to Sitges

Discover the top 10 airlines that operate flights from Chicago to Sitges. 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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$349Average$473FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$351Average$484FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$401Average$832FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$406Average$562FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$477Average$691FlexibilityNo cancel feeOn-time67%
Aer LingusCheapest$479Average$708FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$479Average$782FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$485Average$802FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$485Average$654FlexibilityNo cancel feeOn-time70%
IberiaCheapest$489Average$821FlexibilityNo cancel feeOn-time77%

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