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Cheap flights from Chicago to Barcelona from $1,009

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 Barcelona departing on 9/23. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Chicago to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:40 pm - 8:55 pmORD  Chicago O'Hare Intl-REU Reus
22h 15m2 stops Montreal Pierre Elliott Trudeau Intl Dublin
Multiple Airlines Logo
10:00 pm - 7:55 pmREU  Reus-ORD Chicago O'Hare Intl
28h 55m2 stops Dublin Frankfurt am Main
$1,009Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
Multiple Airlines Logo
9:00 pm - 8:55 pmORD  Chicago O'Hare Intl-REU Reus
16h 55m1 stop Dublin
Multiple Airlines Logo
3:30 pm - 2:25 pmREU  Reus-ORD Chicago O'Hare Intl
29h 55m2 stops London Stansted Madrid Barajas
$1,061Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
Multiple Airlines Logo
7:25 pm - 8:55 pmORD  Chicago O'Hare Intl-REU Reus
18h 30m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
8:55 pm - 9:40 amREU  Reus-ORD Chicago O'Hare Intl
43h 45m3 stops London Stansted Stockholm Arlanda Istanbul
$1,074Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
Multiple Airlines Logo
8:45 am - 7:40 pmORD  Chicago O'Hare Intl-REU Reus
27h 55m3 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National Manchester
Multiple Airlines Logo
8:55 pm - 9:40 amREU  Reus-ORD Chicago O'Hare Intl
43h 45m3 stops London Stansted Stockholm Arlanda Istanbul
$1,123Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
Multiple Airlines Logo
9:00 pm - 8:55 pmORD  Chicago O'Hare Intl-REU Reus
16h 55m1 stop Dublin
Multiple Airlines Logo
10:00 pm - 2:00 pmREU  Reus-ORD Chicago O'Hare Intl
23h 00m1 stop Dublin
$1,239Multiple Airlines
Wed, Sep 23 - Wed, Sep 30

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momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Reus Airport 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 August 11, 2026.
Use the filters below to find and compare flights from Chicago to Reus Airport that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoReus

ORD Chicago O'Hare Intl - REU Reus

ORDREU

Chicago O'Hare Intl

Wed 9/23

3:40 pm-8:55 pm

2 stops22h 15m

Reus

Wed 9/30

10:00 pm-7:55 pm

2 stops28h 55m

$1,009

ChicagoReus

ORD Chicago O'Hare Intl - REU Reus

ORDREU

Chicago O'Hare Intl

Wed 9/23

9:00 pm-8:55 pm

1 stop16h 55m

Reus

Wed 9/30

3:30 pm-2:25 pm

2 stops29h 55m

$1,061

ChicagoReus

ORD Chicago O'Hare Intl - REU Reus

ORDREU

Chicago O'Hare Intl

Wed 9/23

7:25 pm-8:55 pm

2 stops18h 30m

Reus

Wed 9/30

8:55 pm-9:40 am

3 stops43h 45m

$1,074

ChicagoReus

ORD Chicago O'Hare Intl - REU Reus

ORDREU

Chicago O'Hare Intl

Wed 9/23

8:45 am-7:40 pm

3 stops27h 55m

Reus

Wed 9/30

8:55 pm-9:40 am

3 stops43h 45m

$1,123
Quickest round-trip

ChicagoReus

ORD Chicago O'Hare Intl - REU Reus

ORDREU

Chicago O'Hare Intl

Wed 9/23

9:00 pm-8:55 pm

1 stop16h 55m

Reus

Wed 9/30

10:00 pm-2:00 pm

1 stop23h 00m

$1,239

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Chicago to Reus Airport

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

Cheap Chicago to Reus Airport (CHI to REU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Reus Airport

Fastest flight time

22h 15m

Direct flights

None
The fastest flight from Chicago to Reus Airport takes 22h 15m
There are no direct flights from Chicago to Reus Airport. There are no popular flight routes from Chicago to Reus Airport.
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Frequently asked questions about flying from Chicago to Reus Airport

  • How far is Chicago to Reus by plane?

    The distance between Chicago and Reus is about 4363.0 mi. In terms of flight time, this usually takes a little over 22h 15m.

  • When did momondo last update prices for flights from Chicago to Reus Airport?

    Prices for flights from Chicago to Reus Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Chicago to Reus Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Reus Airport.

  • What documentation or ID do you need to fly to Reus Airport?

    The required travel and health documents for your Reus Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Reus Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Chicago to Reus Airport

  • How do I get Price Alerts for flights from Chicago to Reus Airport?

    Confirm your travel details to search for the latest offers for flights from Chicago to Reus Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Chicago to Reus Airport with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Barcelona. momondo saves you time and could save you money on your trip.

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

Flights from Chicago to Barcelona 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 Barcelona?

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 Barcelona from Chicago.

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

Yes momondo offers price alerts on flights to Barcelona from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Thu 9/10
Thu 9/17
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