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Cheap flights from Illinois to Reykjavik from $258

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 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Illinois to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
6:30 pm - 6:45 amORD-KEF
6h 15mnonstop
Icelandair Logo
4:30 pm - 5:20 pmKEF-ORD
6h 50mnonstop
$399Icelandair
Find Deal
sáb., ene. 10 - sáb., ene. 17
Icelandair Logo
6:30 pm - 6:45 amORD-KEF
6h 15mnonstop
Icelandair Logo
4:30 pm - 5:20 pmKEF-ORD
6h 50mnonstop
$413Icelandair
Find Deal
dom., feb. 15 - lun., mar. 2
Multiple Airlines Logo
5:15 am - 6:15 amORD-KEF
19h 00m2 stops
Multiple Airlines Logo
5:00 pm - 7:17 pmKEF-ORD
32h 17m2 stops
$494Multiple Airlines
Find Deal
sáb., ene. 24 - mié., ene. 28
Virgin Atlantic Logo
2:00 pm - 7:00 amMDW-KEF
12h 00m1 stop
Virgin Atlantic Logo
9:30 am - 6:05 pmKEF-MDW
13h 35m1 stop
$551Virgin Atlantic
Find Deal
jue., may. 7 - vie., may. 22
Virgin Atlantic Logo
2:00 pm - 7:00 amMDW-KEF
12h 00m1 stop
Virgin Atlantic Logo
9:30 am - 6:05 pmKEF-MDW
13h 35m1 stop
$557Virgin Atlantic
Find Deal
jue., may. 7 - vie., may. 22
Delta Logo
9:20 am - 7:00 amMDW-KEF
16h 40m1 stop
Delta Logo
9:30 am - 6:05 pmKEF-MDW
13h 35m1 stop
$561Delta
Find Deal
jue., may. 7 - vie., may. 22
Delta Logo
9:20 am - 7:00 amMDW-KEF
16h 40m1 stop
Delta Logo
8:50 am - 6:05 pmKEF-MDW
14h 15m2 stops
$565Delta
Find Deal
jue., may. 7 - vie., may. 22
Multiple Airlines Logo
1:00 pm - 9:30 amMDW-KEF
15h 30m2 stops
Multiple Airlines Logo
8:50 am - 6:31 pmKEF-MDW
14h 41m1 stop
$642Multiple Airlines
Find Deal
lun., may. 4 - lun., may. 11
Lufthansa Logo
5:18 pm - 11:30 pmSTL-KEF
25h 12m2 stops
Lufthansa Logo
2:20 pm - 1:30 pmKEF-STL
28h 10m1 stop
$747Lufthansa
Find Deal
mar., may. 5 - mar., may. 12
Lufthansa Logo
5:18 pm - 11:30 pmSTL-KEF
25h 12m2 stops
Lufthansa Logo
2:20 pm - 9:04 pmKEF-STL
35h 44m2 stops
$748Lufthansa
Find Deal
mar., may. 5 - mar., may. 12

Scandinavian Airlines flights from Illinois to Reykjavik Keflavik Intl Airport

Our best Scandinavian Airlines deals on Illinois to Reykjavik Keflavik Intl Airport flight tickets
Scandinavian Airlines
Mar 17
ORD10:40 amChicago O'Hare Intl
19h 05m
2 stops
KEF10:45 amReykjavik Keflavik Intl
Mar 24
KEF12:30 pmReykjavik Keflavik Intl
34h 15m
2 stops
ORD5:45 pmChicago O'Hare Intl
$526
Find similar
Scandinavian Airlines
Feb 19
ORD7:01 amChicago O'Hare Intl
21h 44m
2 stops
KEF10:45 amReykjavik Keflavik Intl
Feb 27
KEF11:30 amReykjavik Keflavik Intl
35h 15m
1 stop
ORD4:45 pmChicago O'Hare Intl
$544
Find similar
Scandinavian Airlines
Apr 13
ORD1:30 pmChicago O'Hare Intl
39h 10m
2 stops
KEF9:40 amReykjavik Keflavik Intl
Apr 18
KEF6:35 pmReykjavik Keflavik Intl
50h 35m
2 stops
ORD4:10 pmChicago O'Hare Intl
$548
Find similar

United Airlines flights from Illinois to Reykjavik Keflavik Intl Airport

Our best United Airlines deals on Illinois to Reykjavik Keflavik Intl Airport flight tickets
United Airlines
May 16
ORD9:15 pmChicago O'Hare Intl
6h 15m
KEF8:30 amReykjavik Keflavik Intl
Jun 2
KEF12:00 pmReykjavik Keflavik Intl
6h 50m
ORD1:50 pmChicago O'Hare Intl
$546
Find similar
United Airlines
May 14
ORD9:15 pmChicago O'Hare Intl
6h 15m
KEF8:30 amReykjavik Keflavik Intl
Jun 2
KEF10:00 amReykjavik Keflavik Intl
12h 27m
1 stop
ORD5:27 pmChicago O'Hare Intl
$553
Find similar
United Airlines
May 14
ORD9:15 pmChicago O'Hare Intl
6h 15m
KEF8:30 amReykjavik Keflavik Intl
Jun 1
KEF11:30 amReykjavik Keflavik Intl
13h 41m
1 stop
ORD8:11 pmChicago O'Hare Intl
$556
Find similar

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 noviembre 20, 2025.
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

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

sáb. 1/10

6:30 pm-6:45 am

Nonstop6h 15m

Reykjavik Keflavik Intl

sáb. 1/17

4:30 pm-5:20 pm

Nonstop6h 50m

$399

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

dom. 2/15

6:30 pm-6:45 am

Nonstop6h 15m

Reykjavik Keflavik Intl

lun. 3/2

4:30 pm-5:20 pm

Nonstop6h 50m

$413

ChicagoReykjavik

ORD - KEF

ORDKEF

Chicago O'Hare Intl

sáb. 1/24

5:15 am-6:15 am

2 stops19h 00m

Reykjavik Keflavik Intl

mié. 1/28

5:00 pm-7:17 pm

2 stops32h 17m

$494

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

jue. 5/7

2:00 pm-7:00 am

1 stop12h 00m

Reykjavik Keflavik Intl

vie. 5/22

9:30 am-6:05 pm

1 stop13h 35m

$551

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

jue. 5/7

2:00 pm-7:00 am

1 stop12h 00m

Reykjavik Keflavik Intl

vie. 5/22

9:30 am-6:05 pm

1 stop13h 35m

$557

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

jue. 5/7

9:20 am-7:00 am

1 stop16h 40m

Reykjavik Keflavik Intl

vie. 5/22

9:30 am-6:05 pm

1 stop13h 35m

$561

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

jue. 5/7

9:20 am-7:00 am

1 stop16h 40m

Reykjavik Keflavik Intl

vie. 5/22

8:50 am-6:05 pm

2 stops14h 15m

$565

ChicagoReykjavik

MDW - KEF

MDWKEF

Chicago Midway

lun. 5/4

1:00 pm-9:30 am

2 stops15h 30m

Reykjavik Keflavik Intl

lun. 5/11

8:50 am-6:31 pm

1 stop14h 41m

$642

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

mar. 5/5

5:18 pm-11:30 pm

2 stops25h 12m

Reykjavik Keflavik Intl

mar. 5/12

2:20 pm-1:30 pm

1 stop28h 10m

$747

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

mar. 5/5

5:18 pm-11:30 pm

2 stops25h 12m

Reykjavik Keflavik Intl

mar. 5/12

2:20 pm-9:04 pm

2 stops35h 44m

$748

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 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 April is, on average, the cheapest month to fly to Reykjavik Keflavik Intl Airport from Illinois, with most prices found around $597. If you’re not able to fly to Reykjavik Keflavik Intl Airport in April, then November is your next best option. Flight prices from Illinois to Reykjavik Keflavik Intl Airport during November average around $599.

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 Thursday when prices can be found for as low as $553. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Saturday, with ticket prices averaging around $648.

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 $543. Flights in the evening are often more expensive with an average ticket price of $631.

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 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 $642 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 $560 on momondo.

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

There are 3 cabin classes available to choose from on Illinois 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.

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

No. A direct flight is the cheapest option for a flight between Illinois to Reykjavik Keflavik Intl Airport.

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

$402

Fastest flight time

6h 15m

Direct flights

Every day
The best one-way flight to Reykjavik Keflavik Intl Airport from Illinois in the past 72 hours is $402. The best round-trip flight deal from Illinois to Reykjavik Keflavik Intl Airport found on momondo in the last 72 hours is $457.
The fastest flight from Illinois to Reykjavik Keflavik Intl Airport takes 6h 15m
Direct flights go from Illinois to Reykjavik Keflavik Intl Airport every day.
Search flight deals

  • 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 $360Free CancellationRating
7.0
581 reviews
Search Icelandair flights
United AirlinesPriceFrom $612Free CancellationRating
7.4
9,028 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
Hveragerdi
Borgarnes
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.

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