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$255+ Cheap flights from Iceland 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — ORD
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Iceland to Illinois

Keep the following information in mind while searching for Iceland to Illinois flight deals. Data was last updated junio 12, 2025.

Round-trip from

$494
(Gotogate)

One-way from

$255
(Kiwi.com)

Good round-trip deal

$745 or less

Good one-way deal

$459 or less
From Iceland to Illinois
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One-way flight from Iceland to Illinois
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Price to beat on a round-trip flight from Iceland to Illinois.
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Price to beat on a one-way flight from Iceland to Illinois.
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Find flight deals from Iceland to Illinois

Cheapest flights from Iceland to Illinois
Explore the most affordable flight options available from Iceland to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/1510:20 amKEF - ORD
1 stop34h 50mScandinavian Airlines
lun. 10/207:15 pmORD - KEF
1 stop33h 15mScandinavian Airlines
Deal found 6/11$494
This Ticket deal was found by Cheapflights users on 6/10. 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.
dom. 8/37:35 pmKEF - ORD
Nonstop6h 40mIcelandair
sáb. 8/910:15 pmORD - KEF
Nonstop6h 05mIcelandair
Deal found 6/10$542
This Mytrip deal was found by Cheapflights users on 6/12. 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.
mar. 6/179:35 amKEF - ORD
2 stops29h 17mMultiple Airlines
mar. 6/2410:43 amORD - KEF
3 stops37h 02mMultiple Airlines
Deal found 6/12$657
This lol.travel deal was found by Cheapflights users on 6/12. 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.
dom. 8/312:00 pmKEF - ORD
Nonstop6h 50mUnited Airlines
sáb. 8/95:58 pmORD - KEF
1 stop9h 12mUnited Airlines
Deal found 6/12$728
This Flightnetwork deal was found by Cheapflights users on 6/10. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/269:30 amKEF - STL
2 stops15h 15mAir Canada
sáb. 8/25:00 amSTL - KEF
2 stops22h 10mAir Canada
Deal found 6/10$728
This Booking.com deal was found by Cheapflights users on 6/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/199:50 amKEF - ORD
1 stop28h 19mAir Canada
vie. 8/299:55 amORD - KEF
1 stop17h 20mAir Canada
Deal found 6/12$740
This United Airlines deal was found by Cheapflights users on 6/10. 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.
vie. 7/259:30 amKEF - STL
1 stop16h 20mUnited Airlines
vie. 8/18:00 amSTL - KEF
1 stop19h 30mUnited Airlines
Deal found 6/10$746
This Lufthansa deal was found by Cheapflights users on 6/11. 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.
mié. 6/2512:25 amKEF - ORD
1 stop19h 30mLufthansa
mié. 7/29:40 pmORD - KEF
1 stop21h 30mLufthansa
Deal found 6/11$750
This Bravofly deal was found by Cheapflights users on 6/12. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/199:30 amKEF - MDW
1 stop13h 07mMultiple Airlines
vie. 8/297:17 pmMDW - KEF
1 stop30h 43mMultiple Airlines
Deal found 6/12$817
This Austrian Airlines deal was found by Cheapflights users on 6/10. 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.
mar. 9/2312:10 amKEF - ORD
2 stops40h 55mAustrian Airlines
mié. 10/13:45 pmORD - KEF
2 stops50h 35mAustrian Airlines
Deal found 6/10$869
This Mytrip deal was found by Cheapflights users on 6/10. 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.
sáb. 7/269:35 amKEF - STL
3 stops29h 17mMultiple Airlines
sáb. 8/24:00 pmSTL - KEF
3 stops35h 15mMultiple Airlines
Deal found 6/10$876
This Delta deal was found by Cheapflights users on 6/12. 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.
mar. 7/18:50 amKEF - MDW
1 stop14h 51mDelta
jue. 7/311:09 pmMDW - KEF
1 stop12h 11mDelta
Deal found 6/12$907

Cheapflights Fare Finder

Customize your flight search to find flights from Iceland 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 junio 12, 2025.
Use the filters below to find and compare flights from Iceland to Illinois that are best for you.

Fly from

Iceland

Fly to

Illinois

Route

Depart

Return

Price

ReykjavikChicago

KEF - ORD

KEFORD

Reykjavik Keflavik Intl

mié. 10/15

10:20 am-4:10 pm

1 stop34h 50m

Chicago O'Hare Intl

lun. 10/20

7:15 pm-9:30 am

1 stop33h 15m

$494

ReykjavikChicago

KEF - ORD

KEFORD

Reykjavik Keflavik Intl

dom. 8/3

7:35 pm-9:15 pm

Nonstop6h 40m

Chicago O'Hare Intl

sáb. 8/9

10:15 pm-9:20 am

Nonstop6h 05m

$542

ReykjavikChicago

KEF - ORD

KEFORD

Reykjavik Keflavik Intl

dom. 8/3

3:45 pm-8:55 am

2 stops22h 10m

Chicago O'Hare Intl

sáb. 8/9

4:37 pm-4:55 am

2 stops31h 18m

$705

ReykjavikChicago

KEF - ORD

KEFORD

Reykjavik Keflavik Intl

dom. 8/3

12:00 pm-1:50 pm

Nonstop6h 50m

Chicago O'Hare Intl

sáb. 8/9

5:58 pm-8:10 am

1 stop9h 12m

$728

ReykjavikSt. Louis

KEF - STL

KEFSTL

Reykjavik Keflavik Intl

sáb. 7/26

9:30 am-7:45 pm

2 stops15h 15m

Lambert-St Louis

sáb. 8/2

5:00 am-8:10 am

2 stops22h 10m

$728

ReykjavikChicago

KEF - ORD

KEFORD

Reykjavik Keflavik Intl

mar. 8/19

9:50 am-9:09 am

1 stop28h 19m

Chicago O'Hare Intl

vie. 8/29

9:55 am-8:15 am

1 stop17h 20m

$740

ReykjavikSt. Louis

KEF - STL

KEFSTL

Reykjavik Keflavik Intl

vie. 7/25

9:30 am-8:50 pm

1 stop16h 20m

Lambert-St Louis

vie. 8/1

8:00 am-8:30 am

1 stop19h 30m

$746

ReykjavikChicago

KEF - ORD

KEFORD

Reykjavik Keflavik Intl

mié. 6/25

12:25 am-2:55 pm

1 stop19h 30m

Chicago O'Hare Intl

mié. 7/2

9:40 pm-12:10 am

1 stop21h 30m

$750

ReykjavikChicago

KEF - MDW

KEFMDW

Reykjavik Keflavik Intl

mar. 8/19

9:30 am-5:37 pm

1 stop13h 07m

Chicago Midway

vie. 8/29

7:17 pm-7:00 am

1 stop30h 43m

$817

ReykjavikChicago

KEF - ORD

KEFORD

Reykjavik Keflavik Intl

mar. 9/23

12:10 am-12:05 pm

2 stops40h 55m

Chicago O'Hare Intl

mié. 10/1

3:45 pm-11:20 pm

2 stops50h 35m

$869

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 40 results
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Best time to book a flight from Iceland to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Iceland 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 Iceland to Illinois

What is the cheapest time of day to fly from IS to IL?

Find hourly flight availability from Iceland 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 junio 12, 2025.

When flying from Iceland 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.

Weekly flight availability from Iceland to Illinois

Explore weekly flight availability from Iceland to Illinois. 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 junio 12, 2025.

The most flights from IS0 to USIL 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).

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 junio 12, 2025.
See what other customers who have flown with Delta, KLM and Austrian Airlines from Iceland to Illinois have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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
802 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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
1,463 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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 Iceland 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 Iceland to Illinois one-way?

    One-way options have recently been found by users for as low as $255 on WestJet. Other airlines that offer cheap prices include Icelandair from $441 and Scandinavian Airlines from $605 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Iceland 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 Iceland to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Iceland to Illinois (average of $245). Flying from Iceland 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.

See more FAQs

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Alternative routes for Iceland to Illinois

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

Discover the top airline that operate flights from Iceland 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$483Average$664FlexibilityNo cancel feeOn-time76%

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