Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Illinois to Reykjavik from $361

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Reykjavik departing on 7/7. 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 Illinois 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
$573Icelandair
Sat, Oct 10 - Sun, Oct 18
Icelandair Logo
10:25 pm - 9:30 am
ORD
-
KEF
6h 05mnonstop
Icelandair Logo
4:25 pm - 6:15 pm
KEF
-
ORD
6h 50mnonstop
$575Icelandair
Sun, Oct 11 - Sun, Oct 18
Icelandair Logo
7:25 pm - 6:40 am
ORD
-
KEF
6h 15mnonstop
Icelandair Logo
7:45 pm - 9:25 pm
KEF
-
ORD
6h 40mnonstop
$581Icelandair
Fri, Oct 2 - Fri, Oct 9
Delta Logo
9:59 am - 7:00 am
MDW
-
KEF
16h 01m
1 stop
Delta Logo
9:30 am - 6:01 pm
KEF
-
MDW
13h 31m
1 stop
$805Delta
Sun, Aug 16 - Thu, Aug 27
Delta Logo
12:46 pm - 7:40 am
MDW
-
KEF
13h 54m
2 stops
Delta Logo
9:30 am - 6:31 pm
KEF
-
MDW
14h 01m
2 stops
$809Delta
Mon, Aug 17 - Tue, Sep 1
KLM Logo
9:20 am - 7:00 am
MDW
-
KEF
16h 40m
1 stop
KLM Logo
11:25 am - 9:45 pm
KEF
-
MDW
15h 20m
2 stops
$814KLM
Wed, Sep 30 - Fri, Oct 16
KLM Logo
2:00 pm - 7:00 am
MDW
-
KEF
12h 00m
1 stop
KLM Logo
9:30 am - 6:05 pm
KEF
-
MDW
13h 35m
1 stop
$821KLM
Tue, Sep 22 - Thu, Oct 1
Virgin Atlantic Logo
1:27 pm - 7:40 am
MDW
-
KEF
13h 13m
1 stop
Virgin Atlantic Logo
8:45 am - 10:36 pm
KEF
-
MDW
18h 51m
2 stops
$829Virgin Atlantic
Fri, Aug 14 - Fri, Aug 21
Multiple Airlines Logo
4:00 pm - 6:35 am
MDW
-
KEF
9h 35m
1 stop
Multiple Airlines Logo
4:45 pm - 7:00 am
KEF
-
MDW
19h 15m
1 stop
$833Multiple Airlines
Mon, Sep 14 - Wed, Sep 30
Multiple Airlines Logo
4:45 pm - 6:35 am
MDW
-
KEF
8h 50m
1 stop
Multiple Airlines Logo
4:45 pm - 6:55 am
KEF
-
MDW
19h 10m
1 stop
$839Multiple Airlines
Mon, Oct 5 - Sat, Oct 10

Icelandair flights from Illinois to Reykjavik Keflavik Intl Airport

Our best Icelandair deals on Illinois to Reykjavik Keflavik Intl Airport flight tickets
Icelandair
Oct 10
ORD7:25 pmChicago O'Hare Intl
6h 15m
KEF6:40 amReykjavik Keflavik Intl
Oct 18
KEF4:25 pmReykjavik Keflavik Intl
6h 50m
ORD6:15 pmChicago O'Hare Intl
$573
Icelandair
Oct 11
ORD10:25 pmChicago O'Hare Intl
6h 05m
KEF9:30 amReykjavik Keflavik Intl
Oct 18
KEF4:25 pmReykjavik Keflavik Intl
6h 50m
ORD6:15 pmChicago O'Hare Intl
$575
Icelandair
Oct 2
ORD7:25 pmChicago O'Hare Intl
6h 15m
KEF6:40 amReykjavik Keflavik Intl
Oct 9
KEF7:45 pmReykjavik Keflavik Intl
6h 40m
ORD9:25 pmChicago O'Hare Intl
$581

KLM flights from Illinois to Reykjavik Keflavik Intl Airport

Our best KLM deals on Illinois to Reykjavik Keflavik Intl Airport flight tickets
KLM
Sep 30
MDW9:20 amChicago Midway
16h 40m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Oct 16
KEF11:25 amReykjavik Keflavik Intl
15h 20m
2 stops
MDW9:45 pmChicago Midway
$814
KLM
Sep 22
MDW2:00 pmChicago Midway
12h 00m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Oct 1
KEF9:30 amReykjavik Keflavik Intl
13h 35m
1 stop
MDW6:05 pmChicago Midway
$821
KLM
Sep 10
MDW2:00 pmChicago Midway
12h 00m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Sep 15
KEF9:30 amReykjavik Keflavik Intl
13h 35m
1 stop
MDW6:05 pmChicago Midway
$855

momondo Fare Finder

 
Customize your flight search to find flights from Illinois 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 May 12, 2026.
Use the filters below to find and compare flights from Illinois to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Sat 10/10

7:25 pm-6:40 am

Nonstop6h 15m

Reykjavik Keflavik Intl

Sun 10/18

4:25 pm-6:15 pm

Nonstop6h 50m

$573
Quickest round-trip

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Sun 10/11

10:25 pm-9:30 am

Nonstop6h 05m

Reykjavik Keflavik Intl

Sun 10/18

4:25 pm-6:15 pm

Nonstop6h 50m

$575

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

Fri 10/2

7:25 pm-6:40 am

Nonstop6h 15m

Reykjavik Keflavik Intl

Fri 10/9

7:45 pm-9:25 pm

Nonstop6h 40m

$581

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Sun 8/16

9:59 am-7:00 am

1 stop16h 01m

Reykjavik Keflavik Intl

Thu 8/27

9:30 am-6:01 pm

1 stop13h 31m

$805

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Mon 8/17

12:46 pm-7:40 am

2 stops13h 54m

Reykjavik Keflavik Intl

Tue 9/1

9:30 am-6:31 pm

2 stops14h 01m

$809

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Wed 9/30

9:20 am-7:00 am

1 stop16h 40m

Reykjavik Keflavik Intl

Fri 10/16

11:25 am-9:45 pm

2 stops15h 20m

$814

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Tue 9/22

2:00 pm-7:00 am

1 stop12h 00m

Reykjavik Keflavik Intl

Thu 10/1

9:30 am-6:05 pm

1 stop13h 35m

$821

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Fri 8/14

1:27 pm-7:40 am

1 stop13h 13m

Reykjavik Keflavik Intl

Fri 8/21

8:45 am-10:36 pm

2 stops18h 51m

$829

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Mon 9/14

4:00 pm-6:35 am

1 stop9h 35m

Reykjavik Keflavik Intl

Wed 9/30

4:45 pm-7:00 am

1 stop19h 15m

$833

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

Mon 10/5

4:45 pm-6:35 am

1 stop8h 50m

Reykjavik Keflavik Intl

Sat 10/10

4:45 pm-6:55 am

1 stop19h 10m

$839

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 Illinois 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 September is, on average, the cheapest month to fly to Reykjavik Keflavik Intl Airport from Illinois, with most prices found around $132. If you’re not able to fly to Reykjavik Keflavik Intl Airport in September, then March is your next best option. Flight prices from Illinois to Reykjavik Keflavik Intl Airport during March average around $173.

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

The cheapest day to depart from Illinois to Reykjavik Keflavik Intl Airport is on a Wednesday when prices can be found for as low as $596. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Monday, with ticket prices averaging around $622.

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 $500. Flights in the evening are often more expensive with an average ticket price of $638.

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

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

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

You are more likely to see cheaper flights to Reykjavik Keflavik Intl Airport from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik Keflavik Intl Airport for around $604 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 Illinois for as low as $558 on momondo.

Can stopping save me money on Illinois to Reykjavik Keflavik Intl Airport flights?

You could potentially save up to 4% on your flight if you consider stops on a Illinois to Reykjavik Keflavik Intl Airport flight.

Cheap Illinois to Reykjavik Keflavik Intl Airport flight deals and tips

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

Best Price Found

$436

Fastest flight time

6h 05m

Direct flights

Every day
The best one-way flight to Reykjavik Keflavik Intl Airport from Illinois in the past 72 hours is $436. The best round-trip flight deal from Illinois to Reykjavik Keflavik Intl Airport found on momondo in the last 72 hours is $726.
The fastest flight from Illinois to Reykjavik Keflavik Intl Airport takes 6h 05m
Direct flights go from Illinois to Reykjavik Keflavik Intl Airport every day.
Search flight deals

Frequently asked questions about flying from Illinois to Reykjavik Keflavik Intl Airport

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

    Prices for flights from Illinois to Reykjavik Keflavik Intl Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Reykjavik Keflavik Intl Airport.

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

    The travel and health documents you'll need for your trip to Reykjavik Keflavik Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Reykjavik Keflavik Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Illinois to Reykjavik Keflavik Intl Airport?

Best airlines flying from Illinois to Reykjavik Keflavik Intl Airport

Compare and see reviews for airlines that fly from Illinois to Reykjavik Keflavik Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $348Free CancellationRating
7.0
654 reviews
Search Icelandair flights
United AirlinesPriceFrom $613Free CancellationRating
7.4
9,704 reviews
Search United Airlines flights

Traveling to a place near Reykjavik?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Reykjavik. momondo saves you time and could save you money on your trip.

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

Flights from Illinois 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 Illinois to Reykjavik?

Once you have performed a search for Illinois to Reykjavik flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Illinois to Reykjavik flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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
Thu 6/11
Thu 6/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Reykjavik