Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago to Reykjavik from $273

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 1/19. 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
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
7:25 pm - 6:40 am
ORD
-
KEF
6h 15mnonstop
Icelandair Logo
4:25 pm - 6:15 pm
KEF
-
ORD
6h 50mnonstop
$368Icelandair
Tue, Mar 31 - Wed, Apr 8
Icelandair Logo
6:30 pm - 6:45 am
ORD
-
KEF
6h 15mnonstop
Icelandair Logo
4:30 pm - 5:20 pm
KEF
-
ORD
6h 50mnonstop
$380Icelandair
Fri, Jan 30 - Fri, Feb 6
Icelandair Logo
6:30 pm - 6:45 am
ORD
-
KEF
6h 15mnonstop
Icelandair Logo
4:30 pm - 5:20 pm
KEF
-
ORD
6h 50mnonstop
$381Icelandair
Mon, Jan 12 - Wed, Jan 21
Icelandair Logo
6:30 pm - 6:45 am
ORD
-
KEF
6h 15mnonstop
Icelandair Logo
4:30 pm - 5:20 pm
KEF
-
ORD
6h 50mnonstop
$382Icelandair
Fri, Jan 30 - Mon, Feb 2
Icelandair Logo
6:30 pm - 6:45 am
ORD
-
KEF
6h 15mnonstop
Icelandair Logo
4:30 pm - 5:20 pm
KEF
-
ORD
6h 50mnonstop
$385Icelandair
Mon, Feb 9 - Wed, Feb 18
Multiple Airlines Logo
1:10 pm - 9:30 am
MDW
-
KEF
15h 20m2 stops
Multiple Airlines Logo
11:25 am - 10:29 pm
KEF
-
MDW
16h 04m2 stops
$707Multiple Airlines
Fri, Apr 24 - Mon, Apr 27
Virgin Atlantic Logo
1:10 pm - 9:30 am
MDW
-
KEF
15h 20m2 stops
Virgin Atlantic Logo
8:50 am - 9:45 pm
KEF
-
MDW
17h 55m2 stops
$722Virgin Atlantic
Mon, May 4 - Mon, May 11
Delta Logo
9:30 am - 6:20 am
MDW
-
KEF
15h 50m1 stop
Delta Logo
9:30 am - 6:05 pm
KEF
-
MDW
13h 35m1 stop
$748Delta
Thu, May 7 - Fri, May 22
Delta Logo
1:00 pm - 6:20 am
MDW
-
KEF
12h 20m1 stop
Delta Logo
9:30 am - 6:31 pm
KEF
-
MDW
14h 01m2 stops
$752Delta
Thu, May 7 - Fri, May 22
Multiple Airlines Logo
12:00 pm - 6:35 am
MDW
-
KEF
12h 35m1 stop
Multiple Airlines Logo
5:00 pm - 9:25 pm
KEF
-
MDW
10h 25m1 stop
$841Multiple Airlines
Wed, Feb 25 - Mon, Mar 2

Scandinavian Airlines flights from Chicago to Reykjavik Keflavik Intl Airport

Our best Scandinavian Airlines deals on Chicago to Reykjavik Keflavik Intl Airport flight tickets
Scandinavian Airlines
Apr 17
ORD7:15 pmChicago O'Hare Intl
17h 30m
2 stops
KEF5:45 pmReykjavik Keflavik Intl
Apr 24
KEF5:05 pmReykjavik Keflavik Intl
28h 05m
1 stop
ORD4:10 pmChicago O'Hare Intl
$563
Find similar
Scandinavian Airlines
Apr 17
ORD7:15 pmChicago O'Hare Intl
16h 05m
1 stop
KEF4:20 pmReykjavik Keflavik Intl
Apr 24
KEF5:05 pmReykjavik Keflavik Intl
28h 05m
1 stop
ORD4:10 pmChicago O'Hare Intl
$567
Find similar
Scandinavian Airlines
Jan 10
ORD7:20 pmChicago O'Hare Intl
15h 30m
1 stop
KEF4:50 pmReykjavik Keflavik Intl
Jan 14
KEF7:35 amReykjavik Keflavik Intl
39h 10m
2 stops
ORD4:45 pmChicago O'Hare Intl
$760
Find similar

Icelandair flights from Chicago to Reykjavik Keflavik Intl Airport

Our best Icelandair deals on Chicago to Reykjavik Keflavik Intl Airport flight tickets
Icelandair
Apr 17
ORD7:25 pmChicago O'Hare Intl
6h 15m
KEF6:40 amReykjavik Keflavik Intl
Apr 22
KEF4:25 pmReykjavik Keflavik Intl
6h 50m
ORD6:15 pmChicago O'Hare Intl
$368
Find similar
Icelandair
Jan 12
ORD6:30 pmChicago O'Hare Intl
6h 15m
KEF6:45 amReykjavik Keflavik Intl
Jan 21
KEF4:30 pmReykjavik Keflavik Intl
6h 50m
ORD5:20 pmChicago O'Hare Intl
$377
Find similar
Icelandair
Jan 12
ORD6:30 pmChicago O'Hare Intl
6h 15m
KEF6:45 amReykjavik Keflavik Intl
Jan 21
KEF4:30 pmReykjavik Keflavik Intl
6h 50m
ORD5:20 pmChicago O'Hare Intl
$381
Find similar

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 December 28, 2025.
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

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Tue 3/31

7:25 pm-6:40 am

Nonstop6h 15m

Reykjavik Keflavik Intl

Wed 4/8

4:25 pm-6:15 pm

Nonstop6h 50m

$368

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Fri 1/30

6:30 pm-6:45 am

Nonstop6h 15m

Reykjavik Keflavik Intl

Fri 2/6

4:30 pm-5:20 pm

Nonstop6h 50m

$380

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Mon 1/12

6:30 pm-6:45 am

Nonstop6h 15m

Reykjavik Keflavik Intl

Wed 1/21

4:30 pm-5:20 pm

Nonstop6h 50m

$381

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Fri 1/30

6:30 pm-6:45 am

Nonstop6h 15m

Reykjavik Keflavik Intl

Mon 2/2

4:30 pm-5:20 pm

Nonstop6h 50m

$382

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Mon 2/9

6:30 pm-6:45 am

Nonstop6h 15m

Reykjavik Keflavik Intl

Wed 2/18

4:30 pm-5:20 pm

Nonstop6h 50m

$385

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Fri 4/24

1:10 pm-9:30 am

2 stops15h 20m

Reykjavik Keflavik Intl

Mon 4/27

11:25 am-10:29 pm

2 stops16h 04m

$707

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Mon 5/4

1:10 pm-9:30 am

2 stops15h 20m

Reykjavik Keflavik Intl

Mon 5/11

8:50 am-9:45 pm

2 stops17h 55m

$722

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Thu 5/7

9:30 am-6:20 am

1 stop15h 50m

Reykjavik Keflavik Intl

Fri 5/22

9:30 am-6:05 pm

1 stop13h 35m

$748

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Thu 5/7

1:00 pm-6:20 am

1 stop12h 20m

Reykjavik Keflavik Intl

Fri 5/22

9:30 am-6:31 pm

2 stops14h 01m

$752

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Wed 2/25

12:00 pm-6:35 am

1 stop12h 35m

Reykjavik Keflavik Intl

Mon 3/2

5:00 pm-9:25 pm

1 stop10h 25m

$841

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 cheapest month to fly to Reykjavik Keflavik Intl Airport?

The month of December is, on average, the cheapest month to fly to Reykjavik Keflavik Intl Airport from Chicago, with most prices found around $558. If you’re not able to fly to Reykjavik Keflavik Intl Airport in December, then January is your next best option. Flight prices from Chicago to Reykjavik Keflavik Intl Airport during January average around $561.

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 Thursday when prices can be found for as low as $539. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Saturday, with ticket prices averaging around $636.

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 $523. Flights in the evening are often more expensive with an average ticket price of $624.

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 $631 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 $557 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

$385

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 $385. The best round-trip flight deal from Chicago to Reykjavik Keflavik Intl Airport found on momondo in the last 72 hours is $433.
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 $351Free CancellationRating
7.0
592 reviews
Search Icelandair flights
United AirlinesPriceFrom $612Free CancellationRating
7.4
9,113 reviews
Search United Airlines flights

  • Icelandair Flights From Chicago to Reykjavik Keflavik Intl Airport

    Icelandair flies from Chicago to Reykjavik Keflavik Intl Airport around 6 times per week, with 592 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 $351 (round-trip), much lower than the average airfare cost of $636 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
Tue 1/27
Tue 2/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Reykjavik