What is the cheapest airline to fly from Washington, D.C. Reagan-National Airport to Reykjavik round-trip?

Cheapflights users have booked flights from Washington, D.C. Reagan-National Airport to Reykjavik round-trip from $355. Icelandair is currently priced 31% below the average price you’ll pay for this route.

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Reykjavik?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Reykjavik (average of $328). Flying from Washington, D.C. Reagan-National Airport 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 day to fly from Washington, D.C. Reagan-National Airport to Reykjavik?

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Reykjavik flight should consider departing on Friday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Reykjavik ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik when rainfall is around 1.6 in.

If weather is an important factor for your trip to Reykjavik, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Reagan-National Airport to Reykjavik at noon. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the morning.

Can I find deals for flights from Reagan-National to Reykjavik that include hotel bookings?

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

How can I find direct flights from Reagan-National to Reykjavik?

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

Can I find deals for business class flights from Reagan-National to Reykjavik?

Yes. Cheapflights offers flight deals from Reagan-National 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.

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Cheap flight deals from Reagan-National to Reykjavik

Popular in	July
Cheapest in	December
Average price	$464

Highest demand for flights based on searches. 22% potential increase in price ($150 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Best time to book a flight from Reagan-National to Reykjavik

Have a flexible travel schedule? Discover the best time to fly to Reykjavik from Reagan-National 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.

Reviews of airlines servicing Reykjavik

See what other customers who have flown with Icelandair from Washington, D.C. Reagan-National Airport to Reykjavik have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Icelandair

7.0

Good

545 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.

Icelandair

7.0

Good

545 reviews

Icelandair

7.0

Good

545 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.

Related info for your journey

What is the cheapest airline to fly from Washington, D.C. Reagan-National Airport to Reykjavik round-trip?
Cheapflights users have booked flights from Washington, D.C. Reagan-National Airport to Reykjavik round-trip from $355. Icelandair is currently priced 31% below the average price you’ll pay for this route.
Can I find deals for flights from Reagan-National to Reykjavik that include hotel bookings?
Yes. In addition to deals on Reagan-National to Reykjavik flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Reykjavik?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Reykjavik.
Can I find deals for business class flights from Reagan-National to Reykjavik?
Yes. Cheapflights offers flight deals from Reagan-National 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 Washington, D.C. Reagan-National Airport to Reykjavik?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Reykjavik (average of $328). Flying from Washington, D.C. Reagan-National Airport 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.

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Top airline flying from Reagan-National to Reykjavik

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest$355	Average$467	FlexibilityNo cancel fee	On-time76%

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Find cheap flights from Reagan-National to Reykjavik with Cheapflights

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Cheap flight deals from Reagan-National to Reykjavik

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Best time to book a flight from Reagan-National to Reykjavik

Have a flexible travel schedule? Discover the best time to fly to Reykjavik from Reagan-National with our price prediction graph.

Reviews of airlines servicing Reykjavik

See what other customers who have flown with Icelandair from Washington, D.C. Reagan-National Airport to Reykjavik have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What is the cheapest airline to fly from Washington, D.C. Reagan-National Airport to Reykjavik round-trip?

Can I find deals for flights from Reagan-National to Reykjavik that include hotel bookings?

How can I find direct flights from Reagan-National to Reykjavik?

Can I find deals for business class flights from Reagan-National to Reykjavik?

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Reykjavik?

Traveling to a place near Reykjavik?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Reagan-National to Reykjavik

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Reagan-National and Reykjavik flights

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Top airline flying from Reagan-National to Reykjavik

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Cheap flights from Reagan-National (DCA) to Reykjavik (REK)

Find cheap flights from Reagan-National to Reykjavik with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Reagan-National to Reykjavik

Popular in

Cheapest in

Average price

Best time to book a flight from Reagan-National to Reykjavik

Have a flexible travel schedule? Discover the best time to fly to Reykjavik from Reagan-National with our price prediction graph.

Reviews of airlines servicing Reykjavik

See what other customers who have flown with Icelandair from Washington, D.C. Reagan-National Airport to Reykjavik have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What is the cheapest airline to fly from Washington, D.C. Reagan-National Airport to Reykjavik round-trip?

Can I find deals for flights from Reagan-National to Reykjavik that include hotel bookings?

How can I find direct flights from Reagan-National to Reykjavik?

Can I find deals for business class flights from Reagan-National to Reykjavik?

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Reykjavik?

Traveling to a place near Reykjavik?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Reagan-National to Reykjavik

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Reagan-National to Reykjavik

100% Free

Book with Flexibility

Travel Smart