Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago to Reykjavik from $394

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Reykjavik departing on 5/3. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
10:25 pm - 9:30 am
ORD
-
KEF
6h 05mnonstop
Icelandair Logo
4:25 pm - 6:15 pm
KEF
-
ORD
6h 50mnonstop
$443Icelandair
Sun, Apr 12 - Mon, Apr 20
Icelandair Logo
7:25 pm - 6:40 am
ORD
-
KEF
6h 15mnonstop
Icelandair Logo
7:45 pm - 9:25 pm
KEF
-
ORD
6h 40mnonstop
$453Icelandair
Sun, Apr 19 - Sun, Apr 26
Icelandair Logo
10:25 pm - 9:30 am
ORD
-
KEF
6h 05mnonstop
Icelandair Logo
4:25 pm - 6:15 pm
KEF
-
ORD
6h 50mnonstop
$458Icelandair
Sun, Apr 12 - Fri, Apr 17
Icelandair Logo
10:25 pm - 9:30 am
ORD
-
KEF
6h 05mnonstop
Icelandair Logo
4:25 pm - 6:15 pm
KEF
-
ORD
6h 50mnonstop
$471Icelandair
Sun, Apr 12 - Thu, Apr 16
Multiple Airlines Logo
3:20 pm - 8:45 am
MDW
-
KEF
12h 25m
1 stop
Multiple Airlines Logo
8:00 pm - 2:35 pm
KEF
-
MDW
23h 35m
1 stop
$810Multiple Airlines
Fri, Jun 12 - Sun, Jun 21
Virgin Atlantic Logo
1:10 pm - 9:30 am
MDW
-
KEF
15h 20m
2 stops
Virgin Atlantic Logo
11:25 am - 10:28 pm
KEF
-
MDW
16h 03m
2 stops
$830Virgin Atlantic
Sun, Apr 12 - Mon, Apr 20
Virgin Atlantic Logo
1:10 pm - 9:30 am
MDW
-
KEF
15h 20m
2 stops
Virgin Atlantic Logo
11:25 am - 10:28 pm
KEF
-
MDW
16h 03m
2 stops
$844Virgin Atlantic
Sun, Apr 12 - Mon, Apr 20
Delta Logo
2:00 pm - 7:00 am
MDW
-
KEF
12h 00m
1 stop
Delta Logo
8:45 am - 12:30 pm
KEF
-
MDW
8h 45m
1 stop
$854Delta
Mon, Aug 24 - Tue, Sep 1
Delta Logo
1:05 pm - 7:40 am
MDW
-
KEF
13h 35m
2 stops
Delta Logo
8:45 am - 12:30 pm
KEF
-
MDW
8h 45m
1 stop
$858Delta
Mon, Aug 24 - Tue, Sep 1
Multiple Airlines Logo
10:45 am - 9:30 am
MDW
-
KEF
17h 45m
2 stops
Multiple Airlines Logo
11:25 am - 10:28 pm
KEF
-
MDW
16h 03m
2 stops
$866Multiple Airlines
Sat, Apr 11 - Tue, Apr 21

KLM flights from Chicago to Reykjavik Keflavik Intl Airport

Our best KLM deals on Chicago to Reykjavik Keflavik Intl Airport flight tickets
KLM
Aug 25
MDW5:59 pmChicago Midway
8h 41m
1 stop
KEF7:40 amReykjavik Keflavik Intl
Sep 8
KEF9:30 amReykjavik Keflavik Intl
13h 35m
1 stop
MDW6:05 pmChicago Midway
$904
KLM
May 7
MDW9:22 amChicago Midway
16h 38m
1 stop
KEF7:00 amReykjavik Keflavik Intl
May 14
KEF9:30 amReykjavik Keflavik Intl
13h 26m
1 stop
MDW5:56 pmChicago Midway
$915
KLM
Aug 18
MDW5:59 pmChicago Midway
8h 41m
1 stop
KEF7:40 amReykjavik Keflavik Intl
Aug 29
KEF8:45 amReykjavik Keflavik Intl
14h 46m
1 stop
MDW6:31 pmChicago Midway
$937

Icelandair flights from Chicago to Reykjavik Keflavik Intl Airport

Our best Icelandair deals on Chicago to Reykjavik Keflavik Intl Airport flight tickets
Icelandair
Apr 12
ORD10:25 pmChicago O'Hare Intl
6h 05m
KEF9:30 amReykjavik Keflavik Intl
Apr 20
KEF4:25 pmReykjavik Keflavik Intl
6h 50m
ORD6:15 pmChicago O'Hare Intl
$443
Icelandair
Apr 19
ORD7:25 pmChicago O'Hare Intl
6h 15m
KEF6:40 amReykjavik Keflavik Intl
Apr 26
KEF7:45 pmReykjavik Keflavik Intl
6h 40m
ORD9:25 pmChicago O'Hare Intl
$453
Icelandair
Apr 12
ORD10:25 pmChicago O'Hare Intl
6h 05m
KEF9:30 amReykjavik Keflavik Intl
Apr 17
KEF4:25 pmReykjavik Keflavik Intl
6h 50m
ORD6:15 pmChicago O'Hare Intl
$458

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Reykjavik Keflavik Intl 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 March 27, 2026.
Use the filters below to find and compare flights from Chicago to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Sun 4/12

10:25 pm-9:30 am

Nonstop6h 05m

Reykjavik Keflavik Intl

Mon 4/20

4:25 pm-6:15 pm

Nonstop6h 50m

$443

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Sun 4/19

7:25 pm-6:40 am

Nonstop6h 15m

Reykjavik Keflavik Intl

Sun 4/26

7:45 pm-9:25 pm

Nonstop6h 40m

$453

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Sun 4/12

10:25 pm-9:30 am

Nonstop6h 05m

Reykjavik Keflavik Intl

Fri 4/17

4:25 pm-6:15 pm

Nonstop6h 50m

$458

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Sun 4/12

10:25 pm-9:30 am

Nonstop6h 05m

Reykjavik Keflavik Intl

Thu 4/16

4:25 pm-6:15 pm

Nonstop6h 50m

$471

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Fri 6/12

3:20 pm-8:45 am

1 stop12h 25m

Reykjavik Keflavik Intl

Sun 6/21

8:00 pm-2:35 pm

1 stop23h 35m

$810

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Sun 4/12

1:10 pm-9:30 am

2 stops15h 20m

Reykjavik Keflavik Intl

Mon 4/20

11:25 am-10:28 pm

2 stops16h 03m

$830

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Sun 4/12

1:10 pm-9:30 am

2 stops15h 20m

Reykjavik Keflavik Intl

Mon 4/20

11:25 am-10:28 pm

2 stops16h 03m

$844

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Mon 8/24

2:00 pm-7:00 am

1 stop12h 00m

Reykjavik Keflavik Intl

Tue 9/1

8:45 am-12:30 pm

1 stop8h 45m

$854

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Mon 8/24

1:05 pm-7:40 am

2 stops13h 35m

Reykjavik Keflavik Intl

Tue 9/1

8:45 am-12:30 pm

1 stop8h 45m

$858

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Sat 4/11

10:45 am-9:30 am

2 stops17h 45m

Reykjavik Keflavik Intl

Tue 4/21

11:25 am-10:28 pm

2 stops16h 03m

$866

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Reykjavik from

How to get the cheapest flight ticket from Chicago to Reykjavik Keflavik Intl Airport

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 typical price of a round-trip flight between Chicago and Reykjavik Keflavik Intl Airport?

What is the cheapest month to fly to Reykjavik Keflavik Intl Airport?

The month of January is, on average, the cheapest month to fly to Reykjavik Keflavik Intl Airport from Chicago, with most prices found around $501. If you’re not able to fly to Reykjavik Keflavik Intl Airport in January, then April is your next best option. Flight prices from Chicago to Reykjavik Keflavik Intl Airport during April average around $508.

What is the cheapest day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest day to depart from Chicago to Reykjavik Keflavik Intl Airport is on a Wednesday when prices can be found for as low as $594. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Monday, with ticket prices averaging around $615.

What is the cheapest time of day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest time of day to fly to Reykjavik Keflavik Intl Airport is in the afternoon when flights can be purchased for as low as $502. Flights in the evening are often more expensive with an average ticket price of $632.

What is the cheapest Chicago to Reykjavik Keflavik Intl flight route?

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

How far in advance should I book a flight to Reykjavik Keflavik Intl Airport?

You are more likely to see cheaper flights to Reykjavik Keflavik Intl Airport from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik Keflavik Intl Airport for around $607 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Reykjavik Keflavik Intl Airport from Chicago for as low as $571 on momondo.

What cabin class options are available on Chicago to Reykjavik Keflavik Intl flights?

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

When to book flights from Chicago to Reykjavik Keflavik Intl Airport

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

Cheap Chicago to Reykjavik Keflavik Intl Airport (CHI to KEF) flight deals and tips

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

Best Price Found

$352

Fastest flight time

6h 05m

Direct flights

Every day
The best one-way flight to Reykjavik Keflavik Intl Airport from Chicago in the past 72 hours is $352. The best round-trip flight deal from Chicago to Reykjavik Keflavik Intl Airport found on momondo in the last 72 hours is $592.
The fastest flight from Chicago to Reykjavik Keflavik Intl Airport takes 6h 05m
Direct flights go from Chicago to Reykjavik Keflavik Intl Airport every day.
Search flight deals

  • How far is Chicago to Reykjavik Keflavik Intl by plane?

    Chicago and Reykjavik Keflavik Intl are 2931.4 mi apart from one another. Flights usually cover this in 6h 05m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Chicago to Reykjavik Keflavik Intl Airport?

    Prices for flights from Chicago to Reykjavik Keflavik Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Chicago to Reykjavik Keflavik Intl Airport?

  • How old do you have to be to fly from Chicago to Reykjavik Keflavik Intl Airport?

    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 Chicago to Reykjavik Keflavik Intl Airport.

  • What documentation or ID do you need to fly to Reykjavik Keflavik Intl Airport?

    The required travel and health documents for your Reykjavik Keflavik Intl 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 Reykjavik Keflavik Intl Airport. 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 Chicago to Reykjavik Keflavik Intl Airport?

  • What is the most popular airline from Chicago to Reykjavik Keflavik Intl Airport?

Best airlines flying from Chicago to Reykjavik Keflavik Intl Airport

Compare and see reviews for airlines that fly from Chicago to Reykjavik Keflavik Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $348Free CancellationRating
7.0
627 reviews
Search Icelandair flights
United AirlinesPriceFrom $613Free CancellationRating
7.4
9,493 reviews
Search United Airlines flights

  • Icelandair Flights From Chicago to Reykjavik Keflavik Intl Airport

    Icelandair flies from Chicago to Reykjavik Keflavik Intl Airport around 3 times per week, with 627 momondo users rating the airline 7.0/10. The cheapest Icelandair deal from Chicago to Reykjavik Keflavik Intl Airport in the last 72 hours was $348 (round-trip), much lower than the average airfare cost of $616 for Icelandair flights on this route.

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Selfoss
Hella
Hveragerdi
Borgarnes
Grindavik
Kopavogur

Why use momondo?

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

It is quick and easy to find Chicago to Reykjavik flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Reykjavik that suits you.

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

Flights from Chicago to Reykjavik 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 Reykjavik?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Reykjavik.

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

Price alerts on flights to Reykjavik from Chicago 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.

An easier way to manage your Reykjavik Keflavik Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 4/26
Sun 5/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Reykjavik