ORD → KEF
Compare one-way, round-trip and flight + hotel packages from Chicago to Reykjavik, a nonstop flight of about 6h 25m, with fares from around 350. Nonstop fares seen from Icelandair.
Chicago to Reykjavik is an international route covering about 2,934 miles, arriving at Keflavik International Airport (KEF) in Iceland. Peak travel season in Reykjavik runs June–August (mild, midnight sun), while October–April is usually the quietest and best-value time to visit. Nonstop fares we've tracked on this route come from Icelandair.
| Departing from | O'Hare International Airport (ORD) |
|---|---|
| Arriving at | Keflavik International Airport (KEF) |
| Distance | 2,934 miles (4,724 km) |
| Nonstop flight time | About 6h 25m |
| Nonstop airlines seen | Icelandair |
| Round-trip fares from | $350 (estimate) |
| Cheapest months | February, October, January |
| Peak season in Reykjavik | June–August |
| Cheapest hotel months in Reykjavik | October–April |
| Best time to book | 2 to 6 months ahead |
| Route info updated | October 16, 2026 |
June–August
Mild, midnight sun
May & September
Cool, fewer crowds
October–April
Cold, dark, northern lights
| Month | Fares from |
|---|---|
| January | $385 |
| February | $350 |
| March | $410 |
| April | $420 |
| May | $425 |
| June | $535 |
| July | $475 |
| August | $475 |
| September | $405 |
| October | $365 |
| November | $435 |
| December | $470 |
Nonstop fares we've tracked on this route come from Icelandair. Ducoffs.com compares full-service and low-cost airlines flying between Chicago and Reykjavik in a single search, including nonstop and one-stop options, so you can weigh price against total travel time.
Fares on this route tend to be lowest in February, October, and January. For the best selection, book about 2 to 6 months before departure and stay flexible by a day or two.
Chicago and Reykjavik are about 2,934 miles apart. A nonstop flight takes roughly 6h 25m; connecting itineraries usually add 2 to 5 hours.
The best way to secure budget rates is by comparing multiple airlines simultaneously and checking flexible dates. Ducoffs.com scans available partner networks to bring you real-time pricing options.
Based on typical seasonal demand, February, October, and January tend to offer the lowest fares on this route, with estimated round-trip prices starting around $350. Live prices change daily, so run a search for your exact dates.
Chicago and Reykjavik are about 2,934 miles apart. A nonstop flight takes roughly 6h 25m, while connecting itineraries usually add 2 to 5 hours depending on the layover.
Recent nonstop fares we've tracked on this route come from Icelandair. Schedules change by season, so your live search shows every airline flying your dates.
Hotel rates in Reykjavik are usually lowest in October–April, when demand is quieter, and highest during peak season (June–August). Booking your flight and hotel together can save up to 30%.
This route arrives at Keflavik International Airport (KEF). Your search results also show nearby airports when they offer a cheaper or faster option.
For this route, booking about 2 to 6 months before departure usually gives the best balance of price and seat selection. Mid-week departures are often cheaper than weekend flights.
Yes. Bundling your travel components can save you up to 30% compared to booking flights and hotels separately, as airlines and properties offer exclusive package discounts.
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