Cheap flights from Chicago to Reykjavik from $417
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 2/23. 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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Not ready to book? to track prices.Icelandair flights from Chicago to Reykjavik Keflavik Intl Airport
Our best Icelandair deals on Chicago to Reykjavik Keflavik Intl Airport flight tickets
Lufthansa flights from Chicago to Reykjavik Keflavik Intl Airport
Our best Lufthansa deals on Chicago to Reykjavik Keflavik Intl Airport flight tickets
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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
ChicagoReykjavik
ORD Chicago O'Hare Intl - KEF Reykjavik Keflavik Intl
ORDKEF
Chicago O'Hare Intl
Mon 10/26
7:30 pm-6:45 am
Nonstop6h 15m
Reykjavik Keflavik Intl
Mon 11/2
4:30 pm-5:20 pm
Nonstop6h 50m
ChicagoReykjavik
ORD Chicago O'Hare Intl - KEF Reykjavik Keflavik Intl
ORDKEF
Chicago O'Hare Intl
Sun 12/6
6:30 pm-6:45 am
Nonstop6h 15m
Reykjavik Keflavik Intl
Mon 12/14
4:30 pm-5:20 pm
Nonstop6h 50m
ChicagoReykjavik
ORD Chicago O'Hare Intl - KEF Reykjavik Keflavik Intl
ORDKEF
Chicago O'Hare Intl
Sun 11/15
6:30 pm-6:45 am
Nonstop6h 15m
Reykjavik Keflavik Intl
Mon 11/23
4:30 pm-5:20 pm
Nonstop6h 50m
ChicagoReykjavik
ORD Chicago O'Hare Intl - KEF Reykjavik Keflavik Intl
ORDKEF
Chicago O'Hare Intl
Wed 12/9
6:30 pm-6:45 am
Nonstop6h 15m
Reykjavik Keflavik Intl
Mon 12/14
4:30 pm-5:20 pm
Nonstop6h 50m
ChicagoReykjavik
ORD Chicago O'Hare Intl - KEF Reykjavik Keflavik Intl
ORDKEF
Chicago O'Hare Intl
Sun 11/15
9:45 pm-10:00 am
Nonstop6h 15m
Reykjavik Keflavik Intl
Mon 11/23
12:00 pm-12:55 pm
Nonstop6h 55m
ChicagoReykjavik
ORD Chicago O'Hare Intl - KEF Reykjavik Keflavik Intl
ORDKEF
Chicago O'Hare Intl
Sun 11/15
9:45 pm-10:00 am
Nonstop6h 15m
Reykjavik Keflavik Intl
Mon 11/23
12:00 pm-12:55 pm
Nonstop6h 55m
ChicagoReykjavik
ORD Chicago O'Hare Intl - KEF Reykjavik Keflavik Intl
ORDKEF
Chicago O'Hare Intl
Sun 10/25
10:45 pm-10:00 am
Nonstop6h 15m
Reykjavik Keflavik Intl
Mon 11/9
12:00 pm-12:55 pm
Nonstop6h 55m
ChicagoReykjavik
ORD Chicago O'Hare Intl - KEF Reykjavik Keflavik Intl
ORDKEF
Chicago O'Hare Intl
Sun 11/15
9:45 pm-10:00 am
Nonstop6h 15m
Reykjavik Keflavik Intl
Mon 11/23
12:00 pm-12:55 pm
Nonstop6h 55m
ChicagoReykjavik
ORD Chicago O'Hare Intl - KEF Reykjavik Keflavik Intl
ORDKEF
Chicago O'Hare Intl
Sun 11/8
9:45 pm-10:00 am
Nonstop6h 15m
Reykjavik Keflavik Intl
Thu 11/19
3:10 pm-6:25 pm
1 stop33h 15m
ChicagoReykjavik
ORD Chicago O'Hare Intl - KEF Reykjavik Keflavik Intl
ORDKEF
Chicago O'Hare Intl
Fri 12/4
9:45 pm-10:00 am
Nonstop6h 15m
Reykjavik Keflavik Intl
Mon 12/7
12:00 pm-12:55 pm
Nonstop6h 55m
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?
Prices are currently low for flights on this route.
Typical prices usually range from $427 to $876.The lowest price recently found on this route was $418.
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 $472. If you’re not able to fly to Reykjavik Keflavik Intl Airport in January, then February is your next best option. Flight prices from Chicago to Reykjavik Keflavik Intl Airport during February average around $513.
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 $642. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Monday, with ticket prices averaging around $685.
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 $537. Flights in the evening are often more expensive with an average ticket price of $701.
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 from Chicago 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 $618 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 $509 on momondo.
What cabin class options are available on Chicago to Reykjavik Keflavik Intl Airport flights?
There are 3 cabin classes available to choose from on Chicago to Reykjavik Keflavik Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Which airport is the most popular layover for flights between Chicago and Reykjavik Keflavik Intl Airport?
Copenhagen (CPH) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Chicago to Reykjavik Keflavik Intl Airport?
Flights via Copenhagen (CPH) offer the lowest average round-trip price of $500.
Which layover airport has the shortest travel time from Chicago to Reykjavik Keflavik Intl Airport?
Flights connecting via Toronto (YYZ) have the shortest average one-way travel time: 9h 15m.
Which layover airport has the shortest connection time from Chicago to Reykjavik Keflavik Intl Airport?
Toronto (YYZ) has the shortest average layover time for this route: 2h 03m.
When to book flights from Chicago to Reykjavik Keflavik Intl Airport
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
Frequently asked questions about flying from Chicago to Reykjavik Keflavik Intl Airport
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?
As of October 2026, there are 2 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Chicago to Reykjavik Keflavik Intl Airport is Boeing 787-10 Dreamliner (23.55% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (12.73%), Boeing 737 MAX 8 (12.45%), and Boeing 757-200 (10.78%).
What is the most popular airline from Chicago to Reykjavik Keflavik Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago to Reykjavik Keflavik Intl Airport is Icelandair (92% of total bookings). The next most popular airline is United Airlines (8%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $381 | Free Cancellation | Rating 6.9 757 reviews | |||
| PriceFrom $516 | Free Cancellation | Rating 7.4 10,295 reviews |
Icelandair Flights From Chicago to Reykjavik Keflavik Intl Airport
Icelandair flies from Chicago to Reykjavik Keflavik Intl Airport around 5 times per week, with 757 momondo users rating the airline 6.9/10. The cheapest Icelandair deal from Chicago to Reykjavik Keflavik Intl Airport in the last 72 hours was $381 (round-trip), much lower than the average airfare cost of $665 for Icelandair flights on this route.
Traveling to a place near Reykjavik?
Book flights to Reykjavik if you plan to visit one of these locationsWhy 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.