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Reykjavik

Cheap flights from Chicago (CHI) to Reykjavik (REK)

CHI — REK
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Reykjavik are usually found in April or September, booked 53 days in advance, depart on a Thursday or Wednesday and return on a Thursday

Cheap flight deals from Chicago to Reykjavik

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Reykjavik (REK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 16, 2025.

Popular in

December

Cheapest in

April

Average price

$616

Good round-trip deal

$486 or less

Good one-way deal

$383 or less
Highest demand for flights based on searches. 3% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Chicago (CHI) to Reykjavik (REK).
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Price to beat on a one-way flight from Chicago (CHI) to Reykjavik (REK).
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Best time to book a flight from Chicago to Reykjavik

Have a flexible travel schedule? Discover the best time to fly to Reykjavik from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Reykjavik

How far ahead should I book a flight from Chicago to Reykjavik?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Reykjavik. Price data was last updated on September 12, 2025.

The price you pay for your flight from Chicago to Reykjavik may vary depending on when you book. For the best chance of a lower fare, look to book 53 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Chicago to Reykjavik?

Currently, November is the cheapest month in which you can book a flight from Chicago to Reykjavik (average of $328). Flying from Chicago to Reykjavik in June is currently the most expensive (average of $656). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to REK?

Find hourly flight availability from Chicago to Reykjavik. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from Chicago to Reykjavik, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 34% versus a flight in the morning.

Reviews of airlines servicing Reykjavik

Get insights into the airlines that provide service to Reykjavik. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reykjavik. Reviews last updated September 16, 2025.
Read through reviews of airlines operating flights from Chicago to Reykjavik, such as United Airlines and Icelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Icelandair
7.0
Good
544 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Chicago to Reykjavik. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Chicago to Reykjavik round-trip?

    Icelandair, at $362, was found to be the cheapest airline from Chicago to Reykjavik. An alternate airline flying to your destination would be United Airlines. You may be able to fly from Chicago to Reykjavik for 45% less than the average price by searching for these airlines.

  • What are the most reliable airlines from Chicago to Reykjavik?

    No one likes to see their flight delayed. When booking a flight from Chicago to Reykjavik consider choosing Icelandair (77%), Air Canada (57%) or Austrian Airlines (57%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Chicago to Reykjavik that include hotel bookings?

    Yes. In addition to deals on Chicago to Reykjavik flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Reykjavik?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Reykjavik.

  • Can I find deals for business class flights from Chicago to Reykjavik?

    Yes. Cheapflights offers flight deals from Chicago to Reykjavik by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Reykjavik?

    Currently, November is the cheapest month in which you can book a flight from Chicago to Reykjavik (average of $328). Flying from Chicago to Reykjavik in June is currently the most expensive (average of $656). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Hveragerdi

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Alternative routes for Chicago to Reykjavik

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Chicago to Reykjavik

Discover the top 2 airlines that operate flights from Chicago to Reykjavik. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$362Average$652FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$612Average$711FlexibilityNo cancel feeOn-time69%

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