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$325+ Cheap flights from Arlanda (ARN) to Illinois

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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
ARN — ORD
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Arlanda to Illinois

Keep the following information in mind while searching for Arlanda to Illinois flight deals. Data was last updated May 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$442
(SWISS)

One-way from

$325
(Air Serbia)

Popular in

July

Cheapest in

November

Average price

$523
Provider with most accurate pricing for Stockholm (STO)-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Stockholm (STO)-Chicago (CHI) flights.
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From Stockholm Arlanda to Illinois
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One-way flight from Stockholm Arlanda to Illinois
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Highest demand for flights based on searches. 16% potential increase in price ($105 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Arlanda to Illinois

Cheapest flights from Arlanda to Illinois
Explore the most affordable flight options available from Arlanda to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This British Airways deal was found by Cheapflights users on 5/1. 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.
Mon 9/227:40 amARN - MLI
2 stops17h 25mMultiple Airlines
Sat 10/46:36 pmMLI - ARN
2 stops22h 29mMultiple Airlines
Deal found 5/1$437
This SWISS deal was found by Cheapflights users on 4/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/157:40 pmARN - ORD
1 stop23h 30mSWISS
Tue 8/197:05 pmORD - ARN
1 stop21h 45mSWISS
Deal found 4/30$442
This Ticket deal was found by Cheapflights users on 4/30. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/58:05 amARN - STL
2 stops17h 25mFinnair
Mon 6/94:23 pmSTL - ARN
2 stops24h 42mFinnair
Deal found 4/30$442
This flygcity.se deal was found by Cheapflights users on 5/1. 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 flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/278:05 amARN - ORD
2 stops21h 47mBritish Airways
Sat 10/188:30 amORD - ARN
2 stops22h 40mBritish Airways
Deal found 5/1$446
This Flightsearch deal was found by Cheapflights users on 4/30. 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 Flightsearch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/236:10 pmARN - ORD
2 stops24h 15mMultiple Airlines
Wed 7/3010:00 amORD - ARN
1 stop18h 40mMultiple Airlines
Deal found 4/30$455
This Delta deal was found by Cheapflights users on 4/30. 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.
Fri 6/66:30 amARN - ORD
1 stop14h 40mDelta
Sat 6/217:00 amORD - ARN
1 stop18h 20mDelta
Deal found 4/30$458
This Flightsearch deal was found by Cheapflights users on 4/30. 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 Flightsearch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/136:20 amARN - ORD
1 stop18h 30mFinnair
Fri 6/205:45 pmORD - ARN
2 stops16h 10mFinnair
Deal found 4/30$459
This flygcity.se deal was found by Cheapflights users on 5/1. 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 flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/51:15 pmARN - ORD
1 stop13h 15mAir Canada
Sat 6/2112:05 pmORD - ARN
1 stop12h 15mAir Canada
Deal found 5/1$462
This Delta deal was found by Cheapflights users on 4/30. 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.
Fri 6/66:30 amARN - MDW
2 stops19h 15mDelta
Sat 6/219:21 amMDW - ARN
2 stops15h 59mDelta
Deal found 4/30$464
This American Airlines deal was found by Cheapflights users on 5/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/58:05 amARN - ORD
2 stops15h 40mAmerican Airlines
Sat 6/217:10 pmORD - ARN
1 stop21h 55mAmerican Airlines
Deal found 5/1$490
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Mon 7/79:10 amARN - ORD
2 stops21h 20mUnited Airlines
Sat 7/263:50 pmORD - ARN
1 stop12h 50mUnited Airlines
Deal found 5/1$495
This Ticket deal was found by Cheapflights users on 4/30. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/51:15 pmARN - STL
1 stop30h 21mAir Canada
Mon 6/97:30 amSTL - ARN
1 stop21h 10mAir Canada
Deal found 4/30$513

Cheapflights Fare Finder

Customize your flight search to find flights from Arlanda to Illinois 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 May 1, 2025.
Use the filters below to find and compare flights from Stockholm Arlanda Airport to Illinois that are best for you.

Fly from

Arlanda

Fly to

Illinois

Route

Depart

Return

Price

StockholmMoline

ARN - MLI

ARNMLI

Stockholm Arlanda

Mon 9/22

7:40 am-6:05 pm

2 stops17h 25m

Moline Quad-City

Sat 10/4

6:36 pm-12:05 am

2 stops22h 29m

$437

StockholmChicago

ARN - ORD

ARNORD

Stockholm Arlanda

Tue 7/15

7:40 pm-12:10 pm

1 stop23h 30m

Chicago O'Hare Intl

Tue 8/19

7:05 pm-11:50 pm

1 stop21h 45m

$442

StockholmSt. Louis

ARN - STL

ARNSTL

Stockholm Arlanda

Thu 6/5

8:05 am-6:30 pm

2 stops17h 25m

Lambert-St Louis

Mon 6/9

4:23 pm-12:05 am

2 stops24h 42m

$442

StockholmChicago

ARN - ORD

ARNORD

Stockholm Arlanda

Sat 9/27

8:05 am-10:52 pm

2 stops21h 47m

Chicago O'Hare Intl

Sat 10/18

8:30 am-2:10 pm

2 stops22h 40m

$446

StockholmChicago

ARN - ORD

ARNORD

Stockholm Arlanda

Wed 7/23

6:10 pm-11:25 am

2 stops24h 15m

Chicago O'Hare Intl

Wed 7/30

10:00 am-11:40 am

1 stop18h 40m

$455

StockholmChicago

ARN - ORD

ARNORD

Stockholm Arlanda

Fri 6/6

6:30 am-2:10 pm

1 stop14h 40m

Chicago O'Hare Intl

Sat 6/21

7:00 am-8:20 am

1 stop18h 20m

$458

StockholmChicago

ARN - ORD

ARNORD

Stockholm Arlanda

Fri 6/13

6:20 am-5:50 pm

1 stop18h 30m

Chicago O'Hare Intl

Fri 6/20

5:45 pm-4:55 pm

2 stops16h 10m

$459

StockholmChicago

ARN - ORD

ARNORD

Stockholm Arlanda

Thu 6/5

1:15 pm-7:30 pm

1 stop13h 15m

Chicago O'Hare Intl

Sat 6/21

12:05 pm-7:20 am

1 stop12h 15m

$462

StockholmChicago

ARN - MDW

ARNMDW

Stockholm Arlanda

Fri 6/6

6:30 am-6:45 pm

2 stops19h 15m

Chicago Midway

Sat 6/21

9:21 am-8:20 am

2 stops15h 59m

$464

StockholmChicago

ARN - ORD

ARNORD

Stockholm Arlanda

Thu 6/5

8:05 am-4:45 pm

2 stops15h 40m

Chicago O'Hare Intl

Sat 6/21

7:10 pm-12:05 am

1 stop21h 55m

$490

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 39 results
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Best time to book a flight from Arlanda to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Arlanda 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 Stockholm Arlanda Airport to Illinois

What is the cheapest month to book a flight from Stockholm Arlanda Airport to Illinois?

Currently, August is the cheapest month in which you can book a flight from Stockholm Arlanda Airport to Illinois (average of $245). Flying from Stockholm Arlanda Airport to Illinois in March is currently the most expensive (average of $321). 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 ARN to IL?

Find hourly flight availability from Arlanda to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

When flying from Stockholm Arlanda Airport to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated May 1, 2025.
See what other customers who have flown with Singapore Airlines, Delta and KLM from Stockholm to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,292 reviews

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.1

Food

7.7

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,292 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.1

Food

7.7

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Delta
8.0
Very good
7,934 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.1

Food

7.7

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
KLM
7.8
Good
1,334 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.1

Food

7.7

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
LOT
7.6
Good
1,069 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.1

Food

7.7

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Finnair
7.6
Good
1,275 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.1

Food

7.7

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

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

  • What are the cheapest airlines to fly from Stockholm Arlanda Airport to Illinois one-way?

    To fly one-way, consider booking your trip with Air Serbia, which is currently one of the cheapest options available, starting at $325. TAP AIR PORTUGAL flights start at $414 while deals on British Airways start at $434 one-way.

  • What are the most popular routes from Stockholm Arlanda Airport to Illinois?

    The most popular route from Stockholm Arlanda Airport to Illinois is Stockholm Arlanda - Chicago O'Hare Intl. You may also consider Stockholm Arlanda - Chicago Midway or Stockholm Arlanda - Lambert-St Louis.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Arlanda to Illinois 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 Stockholm Arlanda Airport to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Stockholm Arlanda Airport to Illinois (average of $245). Flying from Stockholm Arlanda Airport to Illinois in March is currently the most expensive (average of $321). 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.

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Alternative routes for Arlanda to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Arlanda to Illinois

Discover the top 3 airlines that operate flights from Arlanda to Illinois. 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$347Average$616FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$400Average$674FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$418Average$472FlexibilityNo cancel feeOn-time70%

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