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Cheap flights from Iceland to Chicago from $340

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Iceland to Chicago departing on 9/4. 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 Iceland to Chicago

Recent round-trip flight deals from Iceland to Chicago

Enter your travel dates to find the best prices.
Icelandair Logo
4:30 pm - 5:20 pmKEF  Reykjavik Keflavik Intl-ORD Chicago O'Hare Intl
6h 50mnonstop
Icelandair Logo
6:30 pm - 6:45 amORD  Chicago O'Hare Intl-KEF Reykjavik Keflavik Intl
6h 15mnonstop
$596Icelandair
Mon, Dec 21 - Sun, Jan 3
Icelandair Logo
4:25 pm - 6:15 pmKEF  Reykjavik Keflavik Intl-ORD Chicago O'Hare Intl
6h 50mnonstop
Icelandair Logo
7:25 pm - 6:40 amORD  Chicago O'Hare Intl-KEF Reykjavik Keflavik Intl
6h 15mnonstop
$617Icelandair
Tue, Sep 15 - Tue, Sep 22
Icelandair Logo
4:25 pm - 6:15 pmKEF  Reykjavik Keflavik Intl-ORD Chicago O'Hare Intl
6h 50mnonstop
Icelandair Logo
10:25 pm - 9:30 amORD  Chicago O'Hare Intl-KEF Reykjavik Keflavik Intl
6h 05mnonstop
$622Icelandair
Thu, Aug 20 - Mon, Aug 24
Icelandair Logo
4:25 pm - 6:15 pmKEF  Reykjavik Keflavik Intl-ORD Chicago O'Hare Intl
6h 50mnonstop
Icelandair Logo
7:25 pm - 6:40 amORD  Chicago O'Hare Intl-KEF Reykjavik Keflavik Intl
6h 15mnonstop
$625Icelandair
Mon, Sep 14 - Mon, Sep 21
Icelandair Logo
4:25 pm - 6:15 pmKEF  Reykjavik Keflavik Intl-ORD Chicago O'Hare Intl
6h 50mnonstop
Icelandair Logo
7:25 pm - 6:40 amORD  Chicago O'Hare Intl-KEF Reykjavik Keflavik Intl
6h 15mnonstop
$626Icelandair
Tue, Sep 1 - Tue, Sep 8
Icelandair Logo
4:25 pm - 6:15 pmKEF  Reykjavik Keflavik Intl-ORD Chicago O'Hare Intl
6h 50mnonstop
Icelandair Logo
7:25 pm - 6:40 amORD  Chicago O'Hare Intl-KEF Reykjavik Keflavik Intl
6h 15mnonstop
$650Icelandair
Fri, Sep 11 - Fri, Sep 18
Scandinavian Airlines Logo
11:15 am - 4:10 pmKEF  Reykjavik Keflavik Intl-ORD Chicago O'Hare Intl
33h 55m2 stops Oslo Gardermoen Kastrup Copenhagen
Scandinavian Airlines Logo
7:15 pm - 7:05 amORD  Chicago O'Hare Intl-KEF Reykjavik Keflavik Intl
54h 50m2 stops Kastrup Copenhagen Oslo Gardermoen
$732Scandinavian Airlines
Tue, Sep 1 - Tue, Sep 8
Scandinavian Airlines Logo
5:10 pm - 4:10 pmKEF  Reykjavik Keflavik Intl-ORD Chicago O'Hare Intl
28h 00m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
7:15 pm - 7:05 amORD  Chicago O'Hare Intl-KEF Reykjavik Keflavik Intl
30h 50m2 stops Kastrup Copenhagen Oslo Gardermoen
$738Scandinavian Airlines
Thu, Oct 1 - Wed, Oct 7
Icelandair Logo
7:45 pm - 9:25 pmKEF  Reykjavik Keflavik Intl-ORD Chicago O'Hare Intl
6h 40mnonstop
Icelandair Logo
11:01 am - 8:10 amORD  Chicago O'Hare Intl-KEF Reykjavik Keflavik Intl
16h 09m1 stop Boston Logan Intl
$759Icelandair
Tue, Sep 1 - Tue, Sep 8
Icelandair Logo
4:25 pm - 6:15 pmKEF  Reykjavik Keflavik Intl-ORD Chicago O'Hare Intl
6h 50mnonstop
Icelandair Logo
9:38 am - 6:05 amORD  Chicago O'Hare Intl-KEF Reykjavik Keflavik Intl
15h 27m1 stop Boston Logan Intl
$764Icelandair
Fri, Sep 11 - Fri, Sep 18

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Icelandair flights from Iceland to Chicago

Our best Icelandair deals on Iceland to Chicago flight tickets
Icelandair
Aug 6
KEF4:25 pmReykjavik Keflavik Intl
6h 50m
ORD6:15 pmChicago O'Hare Intl
Aug 12
ORD7:25 pmChicago O'Hare Intl
6h 15m
KEF6:40 amReykjavik Keflavik Intl
$570
Icelandair
Dec 21
KEF4:30 pmReykjavik Keflavik Intl
6h 50m
ORD5:20 pmChicago O'Hare Intl
Jan 3
ORD6:30 pmChicago O'Hare Intl
6h 15m
KEF6:45 amReykjavik Keflavik Intl
$596
Icelandair
Aug 6
KEF4:25 pmReykjavik Keflavik Intl
6h 50m
ORD6:15 pmChicago O'Hare Intl
Aug 12
ORD7:25 pmChicago O'Hare Intl
6h 15m
KEF6:40 amReykjavik Keflavik Intl
$598

United Airlines flights from Iceland to Chicago

Our best United Airlines deals on Iceland to Chicago flight tickets
United Airlines
Sep 11
KEF12:00 pmReykjavik Keflavik Intl
6h 55m
ORD1:55 pmChicago O'Hare Intl
Sep 18
ORD12:55 pmChicago O'Hare Intl
13h 05m
2 stops
KEF7:00 amReykjavik Keflavik Intl
$889
United Airlines
Sep 15
KEF12:00 pmReykjavik Keflavik Intl
6h 55m
ORD1:55 pmChicago O'Hare Intl
Sep 22
ORD2:30 pmChicago O'Hare Intl
13h 00m
1 stop
KEF8:30 amReykjavik Keflavik Intl
$893
United Airlines
Sep 16
KEF12:00 pmReykjavik Keflavik Intl
6h 55m
ORD1:55 pmChicago O'Hare Intl
Sep 23
ORD9:35 pmChicago O'Hare Intl
6h 15m
KEF8:50 amReykjavik Keflavik Intl
$897

momondo Fare Finder

 
Customize your flight search to find flights from Iceland to Chicago 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 5, 2026.
Use the filters below to find and compare flights from Iceland to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ReykjavikChicago

KEF Reykjavik Keflavik Intl - ORD Chicago O'Hare Intl

KEFORD

Reykjavik Keflavik Intl

Mon 12/21

4:30 pm-5:20 pm

Nonstop6h 50m

Chicago O'Hare Intl

Sun 1/3

6:30 pm-6:45 am

Nonstop6h 15m

$596

ReykjavikChicago

KEF Reykjavik Keflavik Intl - ORD Chicago O'Hare Intl

KEFORD

Reykjavik Keflavik Intl

Tue 9/15

4:25 pm-6:15 pm

Nonstop6h 50m

Chicago O'Hare Intl

Tue 9/22

7:25 pm-6:40 am

Nonstop6h 15m

$617
Quickest round-trip

ReykjavikChicago

KEF Reykjavik Keflavik Intl - ORD Chicago O'Hare Intl

KEFORD

Reykjavik Keflavik Intl

Thu 8/20

4:25 pm-6:15 pm

Nonstop6h 50m

Chicago O'Hare Intl

Mon 8/24

10:25 pm-9:30 am

Nonstop6h 05m

$622

ReykjavikChicago

KEF Reykjavik Keflavik Intl - ORD Chicago O'Hare Intl

KEFORD

Reykjavik Keflavik Intl

Mon 9/14

4:25 pm-6:15 pm

Nonstop6h 50m

Chicago O'Hare Intl

Mon 9/21

7:25 pm-6:40 am

Nonstop6h 15m

$625

ReykjavikChicago

KEF Reykjavik Keflavik Intl - ORD Chicago O'Hare Intl

KEFORD

Reykjavik Keflavik Intl

Tue 9/1

4:25 pm-6:15 pm

Nonstop6h 50m

Chicago O'Hare Intl

Tue 9/8

7:25 pm-6:40 am

Nonstop6h 15m

$626

ReykjavikChicago

KEF Reykjavik Keflavik Intl - ORD Chicago O'Hare Intl

KEFORD

Reykjavik Keflavik Intl

Fri 9/11

4:25 pm-6:15 pm

Nonstop6h 50m

Chicago O'Hare Intl

Fri 9/18

7:25 pm-6:40 am

Nonstop6h 15m

$650

ReykjavikChicago

KEF Reykjavik Keflavik Intl - ORD Chicago O'Hare Intl

KEFORD

Reykjavik Keflavik Intl

Tue 9/1

11:15 am-4:10 pm

2 stops33h 55m

Chicago O'Hare Intl

Tue 9/8

7:15 pm-7:05 am

2 stops54h 50m

$732

ReykjavikChicago

KEF Reykjavik Keflavik Intl - ORD Chicago O'Hare Intl

KEFORD

Reykjavik Keflavik Intl

Thu 10/1

5:10 pm-4:10 pm

1 stop28h 00m

Chicago O'Hare Intl

Wed 10/7

7:15 pm-7:05 am

2 stops30h 50m

$738

ReykjavikChicago

KEF Reykjavik Keflavik Intl - ORD Chicago O'Hare Intl

KEFORD

Reykjavik Keflavik Intl

Tue 9/1

7:45 pm-9:25 pm

Nonstop6h 40m

Chicago O'Hare Intl

Tue 9/8

11:01 am-8:10 am

1 stop16h 09m

$759

ReykjavikChicago

KEF Reykjavik Keflavik Intl - ORD Chicago O'Hare Intl

KEFORD

Reykjavik Keflavik Intl

Fri 9/11

4:25 pm-6:15 pm

Nonstop6h 50m

Chicago O'Hare Intl

Fri 9/18

9:38 am-6:05 am

1 stop15h 27m

$764

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Iceland to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $592. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Iceland to Chicago for around $1,450.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the afternoon. Flights from Iceland to Chicago during this time can be as low as $592. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $1,120.

What is the cheapest Iceland to Chicago flight route?

Fly from Reykjavik Keflavik Intl to Chicago O'Hare Intl for the best Iceland - Chicago flight prices

What cabin class options are available on Iceland to Chicago flights?

There are 3 cabin classes available to choose from on Iceland to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Iceland to Chicago flights?

You could potentially save up to 23% on your flight if you consider stops on a Iceland to Chicago flight.

Cheap Iceland to Chicago flight deals and tips

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

Best Price Found

$602

Fastest flight time

6h 50m

Direct flights

Every day

Airports in Chicago

3 airports
The best one-way flight to Chicago from Iceland in the past 72 hours is $602. The best round-trip flight deal from Iceland to Chicago found on momondo in the last 72 hours is $1,009.
The fastest flight from Iceland to Chicago takes 6h 50m
Direct flights go from Iceland to Chicago every day.
There are 3 airports in Chicago. From Iceland there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

Frequently asked questions about flying from Iceland to Chicago

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

    Prices for flights from Iceland to Chicago refresh daily.

  • How many operators does momondo search for flights from Iceland to Chicago?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Iceland to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The required travel and health documents for your Chicago 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 Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Iceland to Chicago?

Best airlines flying from Iceland to Chicago

Compare and see reviews for airlines that fly from Iceland to Chicago with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $469Free CancellationRating
7.0
721 reviews
Search Icelandair flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Portage
Benton Harbor
Lansing
Saint Joseph
Valparaiso
Schererville
Munster
Chesterton
Monticello
Crown Point
Porter
Griffith
Saint John

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Iceland.

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

Yes. All flights to Chicago from Iceland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Iceland to Chicago?

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 Chicago from Iceland.

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

Price alerts on flights to Chicago from Iceland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport