Photo by Leo Li
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 15% on select hotels after you book a flight*
Prices were available within the past 7 days and start at €440 for one-way flights and €506 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Thu, 14 May - Sun, 24 May
ORD
Chicago
KEF
Reykjavik
€506 Return, found 4 days ago
€506
Return
found 4 days ago
Sun, 12 Oct - Mon, 20 Oct
ORD
Chicago
KEF
Reykjavik
€568 Return, found 3 days ago
€568
Return
found 3 days ago
Mon, 11 May - Thu, 21 May
ORD
Chicago
KEF
Reykjavik
€570 Return, found 11 hours ago
€570
Return
found 11 hours ago
Mon, 11 May - Thu, 21 May
ORD
Chicago
KEF
Reykjavik
€597 Return, found 11 hours ago
€597
Return
found 11 hours ago
Origin airport | O'Hare Intl. |
Destination airport | Keflavik Intl. |
Distance | 4696 km |
Average flight time | 11 hours 11 mins |
- Dublin to Delhi (DUB - DEL)
- Dublin to Amsterdam (DUB - AMS)
- Dublin to Tenerife (DUB - TFS)
- Dublin to Paris (DUB - CDG)
- Dublin to Cape Town (DUB - CPT)
- Dublin to Bangkok (DUB - BKK)
- Dublin to Newark Liberty Intl. Airport (DUB - EWR)
- Dublin to Edinburgh (DUB - EDI)
- Dublin to Málaga (DUB - AGP)
- Dublin to Madrid (DUB - MAD)
- Dublin to Edinburgh (DUB - EDI)
- Dublin to Cape Town (DUB - CPT)
- Dublin to Bangkok (DUB - BKK)
- Dublin to New York (DUB - JFK)
- Dublin to Málaga (DUB - AGP)
- Dublin to Madrid (DUB - MAD)
- Dublin to Barcelona (DUB - BCN)
- Dublin to Paris (DUB - CDG)
- Dublin to Cairo (DUB - CAI)
- Dublin to São Paulo (DUB - GRU)
Expedia's Latest Trends
Flights
- Flights from New York (JFK) to Chicago (ORD)
- Flights from Chicago (ORD) to Shannon (SNN)
- Flights from Boston (BOS) to Chicago (ORD)
- Flights from Chicago (ORD) to Orlando (MCO)
- Flights from Shannon (SNN) to Chicago (ORD)
- Flights from Chicago (ORD) to Los Angeles (LAX)
- Flights from Chicago (ORD) to San Diego (SAN)
- Flights from Dublin (DUB) to Chicago (ORD)
- Flights from Chicago (ORD) to Dallas (DFW)
- Flights from Naples (NAP) to Chicago (ORD)
- Flights from London (LHR) to Chicago (ORD)
- Flights from Chicago (ORD) to Las Vegas (LAS)
- Flights from Chicago (ORD) to Dublin (DUB)
- Flights from Chicago (ORD) to St. Louis (STL)
- Flights from Philadelphia (PHL) to Chicago (ORD)
- Flights from Chicago (ORD) to Boston (BOS)
- Flights from Chicago (ORD) to Minneapolis - St. Paul (MSP)
- Flights from Los Angeles (LAX) to Chicago (ORD)
- Flights from Chicago (ORD) to Miami (MIA)
- Flights from Orlando (MCO) to Chicago (ORD)
- Flights from Chicago (ORD) to Nashville (BNA)
- Flights from Chicago (ORD) to Seattle (SEA)
- Flights from Cork (ORK) to Chicago (ORD)
- Flights from Vancouver (YVR) to Chicago (ORD)
- Flights from Chicago (ORD) to Indianapolis (IND)
- Flights from New York (LGA) to Chicago (ORD)
- Flights from Chicago (ORD) to New York (LGA)
- Flights from Toronto (YYZ) to Chicago (ORD)
- Flights from Chicago (ORD) to Detroit (DTW)
- Flights from Chicago (ORD) to San Francisco (SFO)
*Available to Expedia members.