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$223+ Cheap flights from Chicago (CHI) to Iceland

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — KEF
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Chicago to Iceland

Keep the following information in mind while searching for Chicago to Iceland flight deals. Data was last updated September 15, 2025.

Round-trip from

$364
(CrystalTravel)

One-way from

$223
(Mytrip)

Popular in

December

Cheapest in

April

Average price

$616

Good round-trip deal

$484 or less

Good one-way deal

$367 or less
From Chicago (CHI) to Iceland
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One-way flight from Chicago (CHI) to Iceland
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Highest demand for flights based on searches. 3% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Chicago (CHI) to Iceland.
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Price to beat on a one-way flight from Chicago (CHI) to Iceland.
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Find flight deals from Chicago to Iceland

Cheapest flights from Chicago to Iceland
Explore the most affordable flight options available from Chicago to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This CrystalTravel 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:30 pmORD - KEF
Nonstop6h 15mIcelandair
Wed 12/104:30 pmKEF - ORD
Nonstop6h 50mIcelandair
Deal found 9/14$368
This Gotogate deal was found by Cheapflights users on 9/13. 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.
Sun 10/267:30 pmORD - KEF
Nonstop6h 15mIcelandair
Tue 11/44:30 pmKEF - ORD
Nonstop6h 50mIcelandair
Deal found 9/13$382
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Tue 10/287:30 pmORD - KEF
Nonstop6h 15mIcelandair
Tue 11/44:30 pmKEF - ORD
Nonstop6h 50mIcelandair
Deal found 9/13$384
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/297:30 pmORD - KEF
Nonstop6h 15mIcelandair
Wed 11/54:30 pmKEF - ORD
Nonstop6h 50mIcelandair
Deal found 9/14$386
This FlightHub deal was found by Cheapflights users on 9/13. 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.
Wed 12/36:30 pmORD - KEF
Nonstop6h 15mIcelandair
Tue 12/94:30 pmKEF - ORD
Nonstop6h 50mIcelandair
Deal found 9/13$387
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:30 pmORD - KEF
Nonstop6h 15mIcelandair
Wed 12/104:30 pmKEF - ORD
Nonstop6h 50mIcelandair
Deal found 9/15$394
This Icelandair deal was found by Cheapflights users on 9/13. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/296:30 pmORD - KEF
Nonstop6h 15mIcelandair
Mon 12/84:30 pmKEF - ORD
Nonstop6h 50mIcelandair
Deal found 9/13$399
This CrystalTravel deal was found by Cheapflights users on 9/13. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:30 pmORD - KEF
Nonstop6h 15mIcelandair
Fri 11/144:30 pmKEF - ORD
Nonstop6h 50mIcelandair
Deal found 9/13$413
This FlightHub deal was found by Cheapflights users on 9/13. 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.
Tue 10/217:25 pmORD - KEF
Nonstop6h 15mIcelandair
Mon 11/34:30 pmKEF - ORD
Nonstop6h 50mIcelandair
Deal found 9/13$415
This CrystalTravel 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:30 pmORD - KEF
Nonstop6h 15mIcelandair
Mon 11/244:30 pmKEF - ORD
Nonstop6h 50mIcelandair
Deal found 9/14$418
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:30 pmORD - KEF
Nonstop6h 15mIcelandair
Mon 12/154:30 pmKEF - ORD
Nonstop6h 50mIcelandair
Deal found 9/15$427
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:28 pmMDW - KEF
2 stops30h 27mMultiple Airlines
Fri 10/243:05 pmKEF - MDW
1 stop10h 55mMultiple Airlines
Deal found 9/13$449

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Iceland 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 September 15, 2025.
Use the filters below to find and compare flights from Chicago to Iceland that are best for you.

Fly from

Chicago

Fly to

Iceland

Route

Depart

Return

Price

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Sat 11/29

6:30 pm-6:45 am

Nonstop6h 15m

Reykjavik Keflavik Intl

Sun 12/7

4:30 pm-5:20 pm

Nonstop6h 50m

$399

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Sat 11/29

6:30 pm-6:45 am

Nonstop6h 15m

Reykjavik Keflavik Intl

Fri 12/12

4:30 pm-5:20 pm

Nonstop6h 50m

$399

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Wed 12/3

6:30 pm-6:45 am

Nonstop6h 15m

Reykjavik Keflavik Intl

Thu 12/11

4:30 pm-5:20 pm

Nonstop6h 50m

$399

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Sun 11/30

6:30 pm-6:45 am

Nonstop6h 15m

Reykjavik Keflavik Intl

Mon 12/8

4:30 pm-5:20 pm

Nonstop6h 50m

$399

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Sun 2/8

6:30 pm-6:45 am

Nonstop6h 15m

Reykjavik Keflavik Intl

Fri 2/27

4:30 pm-5:20 pm

Nonstop6h 50m

$519

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Mon 2/9

6:30 pm-6:45 am

Nonstop6h 15m

Reykjavik Keflavik Intl

Wed 2/25

4:30 pm-5:20 pm

Nonstop6h 50m

$519

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Wed 12/10

6:30 pm-6:45 am

Nonstop6h 15m

Reykjavik Keflavik Intl

Tue 12/16

4:30 pm-5:20 pm

Nonstop6h 50m

$519

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Mon 12/15

6:30 pm-6:45 am

Nonstop6h 15m

Reykjavik Keflavik Intl

Sun 12/21

4:30 pm-5:20 pm

Nonstop6h 50m

$529

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Tue 12/9

6:30 pm-6:45 am

Nonstop6h 15m

Reykjavik Keflavik Intl

Fri 12/19

4:30 pm-5:20 pm

Nonstop6h 50m

$529

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Wed 12/10

6:30 pm-6:45 am

Nonstop6h 15m

Reykjavik Keflavik Intl

Fri 12/19

4:30 pm-5:20 pm

Nonstop6h 50m

$529

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 39 results
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Best time to book a flight from Chicago to Iceland

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

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

Currently, November is the cheapest month in which you can book a flight from Chicago to Iceland (average of $328). Flying from Chicago to Iceland in June is currently the most expensive (average of $656). 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 IS?

Find hourly flight availability from Chicago to Iceland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Chicago to Iceland, 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 Chicago to Iceland

Explore weekly flight availability from Chicago to Iceland. 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 September 15, 2025.

The most flights from CHI to IS0 are scheduled on a Wednesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Iceland

Get insights into the airlines that provide service to Iceland. 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 Iceland. Reviews last updated September 15, 2025.
Get a feel of what it's like to fly with United Airlines and Icelandair from Chicago to Iceland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

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
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

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??
Icelandair
7.0
Good
544 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

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 Iceland. 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 Iceland?

    A quick flight from Chicago to Iceland can take about 6h 15m. Icelandair provides one of the quickest options available for as low as $399. Chicago and Iceland are separated by a distance of 2934 mi. This flight may include one or multiple stops.

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

    No one likes to see their flight delayed. When booking a flight from Chicago to Iceland consider choosing Icelandair (75%), Air Canada (52%) or Austrian Airlines (52%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chicago to Iceland?

    The cheapest flight price from Chicago to Iceland is $358. On average you can expect to pay $1,204. The most popular route, (Chicago O'Hare Intl - Reykjavik Keflavik Intl), can usually be booked for $360.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Chicago to Iceland (average of $328). Flying from Chicago to Iceland in June is currently the most expensive (average of $656). 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 Chicago to Iceland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Chicago to Iceland

Discover the top 2 airlines that operate flights from Chicago to Iceland. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$362Average$652FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$612Average$711FlexibilityNo cancel feeOn-time69%

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