How can I find cheap flights from O'Hare International Airport to Keflavík International Airport?
Explore the cheapest one-way and round-trip flights from O'Hare International Airport to Keflavík International Airport over the next 90 days, with one-way fares from €379 and round-trip from €353. Based on Trip.com's latest 7-day flight data.
- Return
- Cheapest
- Recommended
- Direct
- Next 7 days
- Fastest
- Cheapest nonstop
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Thu, Dec 3 | Icelandair
KEF 16:306h 50mDirectORD 17:20Reykjavik - Chicago | Tue, Dec 8 | Icelandair€353 €67948% off48% off€679 €353
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Tue, Dec 8 | Icelandair
KEF 16:306h 50mDirectORD 17:20Reykjavik - Chicago | Tue, Dec 15 | Icelandair€355 €67948% off48% off€679 €355
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Wed, Dec 2 | Icelandair
KEF 16:306h 50mDirectORD 17:20Reykjavik - Chicago | Sun, Dec 6 | Icelandair€418 €67938% off38% off€679 €418
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Tue, Dec 1 | Icelandair
KEF 16:306h 50mDirectORD 17:20Reykjavik - Chicago | Sun, Dec 6 | Icelandair€41838% off€679 €418
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Tue, Nov 17 | Icelandair
KEF 16:306h 50mDirectORD 17:20Reykjavik - Chicago | Tue, Nov 24 | Icelandair€45333% off€679 €453
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Wed, Dec 16 | Icelandair
KEF 16:306h 50mDirectORD 17:20Reykjavik - Chicago | Wed, Dec 23 | Icelandair€45833% off€679 €458
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Thu, Nov 26 | Icelandair
KEF 16:306h 50mDirectORD 17:20Reykjavik - Chicago | Wed, Dec 2 | Icelandair€49128% off€679 €491
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Sun, Jan 10 | Icelandair
KEF 16:306h 50mDirectORD 17:20Reykjavik - Chicago | Thu, Jan 14 | Icelandair€49627% off€679 €496
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Fri, Jan 8 | Icelandair
KEF 16:306h 50mDirectORD 17:20Reykjavik - Chicago | Tue, Jan 12 | Icelandair€49627% off€679 €496
CHI 13:0017h 25m1 stopREK 14:00Chicago - Reykjavik | Sat, Nov 14 | Normal Airline
REK 15:006hDirectCHI 16:00Reykjavik - Chicago | Mon, Nov 16 | Normal AirlineFind more flightsFind more flights
- Cheapest
ORD 18:2531h 25m1 stopKEF 07:50Chicago - Reykjavik | Sun, Jan 3 | Air France€379 €56333% off33% off€563 €379
ORD 19:0017h 15m1 stopKEF 18:15Chicago - Reykjavik | Wed, Nov 25 | TAP Air Portugal€416 €56326% off26% off€563 €416
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Tue, Nov 17 | Icelandair€417 €56326% off26% off€563 €417
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Thu, Nov 26 | Icelandair€41726% off€563 €417
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Mon, Nov 16 | Icelandair€41826% off€563 €418
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Tue, Dec 1 | Icelandair€41826% off€563 €418
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Sun, Jan 3 | Icelandair€42125% off€563 €421
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Tue, Jan 5 | Icelandair€42425% off€563 €424
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Sun, Dec 6 | Icelandair€43024% off€563 €430
CHI 13:0017h 25m1 stopREK 14:00Chicago - Reykjavik | Sat, Nov 14 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Tue, Nov 17 | Icelandair€417 €1,23566% off66% off€1,235 €417
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Thu, Nov 26 | Icelandair€417 €1,23566% off66% off€1,235 €417
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Mon, Nov 16 | Icelandair€418 €1,23566% off66% off€1,235 €418
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Mon, Jan 11 | Icelandair€43265% off€1,235 €432
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Tue, Dec 15 | Icelandair€45064% off€1,235 €450
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Wed, Dec 9 | Icelandair€45163% off€1,235 €451
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Tue, Dec 8 | Icelandair€45163% off€1,235 €451
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Mon, Nov 30 | Icelandair€48761% off€1,235 €487
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Wed, Dec 2 | Icelandair€48761% off€1,235 €487
CHI 13:0017h 25m1 stopREK 14:00Chicago - Reykjavik | Sat, Nov 14 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Tue, Nov 17 | Icelandair€417 €56326% off26% off€563 €417
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Thu, Nov 26 | Icelandair€417 €56326% off26% off€563 €417
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Mon, Nov 16 | Icelandair€418 €56326% off26% off€563 €418
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Tue, Dec 1 | Icelandair€41826% off€563 €418
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Sun, Jan 3 | Icelandair€42125% off€563 €421
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Tue, Jan 5 | Icelandair€42425% off€563 €424
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Sun, Dec 6 | Icelandair€43024% off€563 €430
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Sat, Dec 5 | Icelandair€43024% off€563 €430
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Mon, Jan 11 | Icelandair€43223% off€563 €432
CHI 13:0017h 25m1 stopREK 14:00Chicago - Reykjavik | Sat, Nov 14 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Tue, Nov 17 | Icelandair€417 €1,31368% off68% off€1,313 €417
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Mon, Nov 16 | Icelandair€418 €1,31368% off68% off€1,313 €418
ORD 21:456h 15mDirectKEF 10:00Chicago - Reykjavik | Sun, Nov 15 | United Airlines€484 €1,31363% off63% off€1,313 €484
ORD 21:456h 15mDirectKEF 10:00Chicago - Reykjavik | Fri, Nov 13 | United Airlines€49063% off€1,313 €490
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Sun, Nov 15 | Icelandair€54159% off€1,313 €541
ORD 21:456h 15mDirectKEF 10:00Chicago - Reykjavik | Wed, Nov 18 | United Airlines€69447% off€1,313 €694
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Fri, Nov 13 | Icelandair€71845% off€1,313 €718
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Wed, Nov 18 | Icelandair€80439% off€1,313 €804
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Sat, Nov 14 | Icelandair€1,02322% off€1,313 €1,023
CHI 13:0017h 25m1 stopREK 14:00Chicago - Reykjavik | Sat, Nov 14 | Normal AirlineFind more flightsFind more flights
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Tue, Nov 17 | Icelandair€417 €56326% off26% off€563 €417
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Thu, Nov 26 | Icelandair€417 €56326% off26% off€563 €417
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Mon, Nov 16 | Icelandair€418 €56326% off26% off€563 €418
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Tue, Dec 1 | Icelandair€41826% off€563 €418
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Sun, Jan 3 | Icelandair€42125% off€563 €421
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Tue, Jan 5 | Icelandair€42425% off€563 €424
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Sun, Dec 6 | Icelandair€43024% off€563 €430
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Sat, Dec 5 | Icelandair€43024% off€563 €430
ORD 18:306h 15mDirectKEF 06:45Chicago - Reykjavik | Mon, Jan 11 | Icelandair€43223% off€563 €432
CHI 13:0017h 25m1 stopREK 14:00Chicago - Reykjavik | Sat, Nov 14 | Normal AirlineFind more flightsFind more flights
Displayed flight fares from Chicago to Reykjavik are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.
Which airline offers the cheapest flights from O'Hare International Airport to Keflavík International Airport?
The cheapest airline flying from O'Hare International Airport to Keflavík International Airport is Air Canada (from €332) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.










Find more flights and airlines
What is the flight schedule from O'Hare International Airport to Keflavík International Airport?
Check the schedule for flights from Chicago to Reykjavik and find the flight that best matches your travel plans.
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FI852
O'Hare International Airport
18:30
ORD
06:45
KEF
S M T W T F SSearch -
TP244
O'Hare International Airport
20:10
ORD
10:15
LIS
- - T - T - SSearch -
TP5622
Humberto Delgado Airport
15:00
LIS
18:25
KEF
- M - W - - S -
SK944
O'Hare International Airport
18:55
ORD
10:10
CPH
S M T W T F SSearch -
SK759
Copenhagen Airport
13:50
CPH
14:50
GDN
S M T W T F S -
W61773
Gdansk Lech Walesa Airport
17:00
GDN
20:05
KEF
- - T W - F S -
LH435
O'Hare International Airport
21:50
ORD
13:15
MUC
S M T W T F SSearch -
LH1614
Munich International Airport
14:55
MUC
16:25
WAW
S M T W T F S -
W61539
Warsaw Chopin Airport
20:45
WAW
00:15
KEF
S M - W T F S -
DL1477
O'Hare International Airport
15:59
ORD
18:54
ATL
S M T W T - SSearch -
DL032
Hartsfield–Jackson Atlanta International Airport
22:05
ATL
11:20
LHR
S M T W T F S -
U22645
London Luton Airport
15:40
LTN
18:45
KEF
S - - - T - - -
DL9602
O'Hare International Airport
16:05
ORD
06:50
AMS
S - T W - F SSearch -
DL9237
Amsterdam Airport Schiphol
09:40
AMS
11:20
GDN
S M T W T F S -
W61773
Gdansk Lech Walesa Airport
17:00
GDN
20:05
KEF
- - T W - F S -
TP244
O'Hare International Airport
20:10
ORD
10:15
LIS
- - T - T - SSearch -
TP764
Humberto Delgado Airport
12:45
LIS
17:55
OSL
S M - W - F - -
FI325
Oslo Airport
22:55
OSL
23:45
KEF
- - - W - - S -
DL8757
O'Hare International Airport
18:25
ORD
09:35
CDG
S M T W T F SSearch -
DL8269
Paris Charles de Gaulle Airport
14:15
CDG
16:30
WAW
S M T W T F S -
W61539
Warsaw Chopin Airport
20:45
WAW
00:15
KEF
S M - W T F S -
LH435
O'Hare International Airport
21:50
ORD
13:15
MUC
S M T W T F SSearch -
LH2232
Munich International Airport
15:55
MUC
17:35
CDG
S - T W T F S -
U24583
Paris Charles de Gaulle Airport
05:00
CDG
07:50
KEF
- M - - - F - -
JU507
O'Hare International Airport
23:20
ORD
15:00
BEG
- - - - - F -Search -
JU418
Belgrade Nikola Tesla Airport
18:00
BEG
19:50
MXP
S - T W T - S -
U23969
Milan Malpensa Airport
14:35
MXP
18:10
KEF
S M T W T F S
About O'Hare International Airport and Keflavík International Airport
Learn about O'Hare International Airport (ORD) and Keflavík International Airport (KEF) — including location, terminals, transportation, and travel tips.
| Flight distance | 4,729.73km |
|---|---|
| Cheapest one-way ticket price | €379 |
| Cheapest return ticket price | €353 |
FAQs for O'Hare International Airport to Keflavík International Airport Flights
How long is the flight from O'Hare International Airport to Keflavík International Airport?
O'Hare International Airport to Keflavík International Airport takes about 5 hours 34 minutes on average. Actual flight time may vary depending on route, weather and air traffic.How many daily flights are there from O'Hare International Airport (ORD) to Keflavík International Airport (KEF)?
There are around 2 daily flights from O'Hare International Airport (ORD) to Keflavík International Airport (KEF).What is the flight schedule from O'Hare International Airport to Keflavík International Airport?
The earliest flight from O'Hare International Airport to Keflavík International Airport departs at 18:30, and the last departs at 21:45, with about 2 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.When are flight tickets from O'Hare International Airport (ORD) to Keflavík International Airport (KEF) most expensive?
The route from O'Hare International Airport (ORD) to Keflavík International Airport (KEF) is quite popular. Without considering departure times or holidays, tickets cost around €853 in November, the most expensive month to book this route.What is the transportation method from the main airport to downtown in Reykjavik?
- The distance from Keflavík International Airport to downtown is about 38km, by taxi about 50 minutes.
- The distance from Reykjavik Domestic Airport to downtown is about 2km, by taxi about 20 minutes.
What's the closest airport to Keflavík International Airport (KEF)?
The closest airport to Keflavík International Airport (KEF) is Reykjavik Domestic Airport. The distance is around 37km.Which airline operates the most direct flights from O'Hare International Airport (ORD) to Keflavík International Airport (KEF)?
Icelandair is a very popular airline operating an average of 268 flights per month.What are the cheapest flights from O'Hare International Airport to Keflavík International Airport?
One-way flights from O'Hare International Airport to Keflavík International Airport currently start from €379, and round-trip fares start from €353. The current lowest fare is a Air France flight departing on Sun, Jan 3; prices may vary depending on availability.Which airlines offer direct flights from O'Hare International Airport to Keflavík International Airport?
Yes. Icelandair and United Airlines operate direct flights from O'Hare International Airport to Keflavík International Airport, with an average flight time of 5 hours 26 minutes, and around 10 weekly flights. Actual flight frequency may vary by season.What is the average price of a flight from O'Hare International Airport to Keflavík International Airport?
Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from O'Hare International Airport to Keflavík International Airport is €854. Prices may vary depending on the departure date, airline, and availability.How many weekly flights are there from O'Hare International Airport to Keflavík International Airport?
O'Hare International Airport to Keflavík International Airport operates around 10 weekly flights, mainly by Icelandair and United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.How do I book flights from O'Hare International Airport to Keflavík International Airport on Trip.com?
Enter O'Hare International Airport and Keflavík International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.
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Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.