The cheapest times to fly from KEF to DFW are

  • March 26th to July 22nd (except the week of June 18th)
  • August 6th to October 14th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from KEF to DFW is mid to late August. Prices can be as high as $2339 for Saturday flights during mid December, or as low as $482 for Tuesday flights around mid to late August.


When to Fly to Dallas

Flying from Keflavik/Reykjavik (KEF) to Dallas/Fort Worth, TX (DFW) will usually cost between $516 to $1431 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid to late August with an average ticket price of $543. Due to high demand the most expensive time to fly is mid December, with an average price of $1524. Planning your trip to low-cost times can easily save you $981 on economy flights and even more on first-class flights. Generally, any price below $785 can be considered a good price for a round-trip KEF to DFW flight.

See below for a graph of average weekly prices for the KEF to DFW route. All prices are for round-trip tickets in USD.

KEF to DFW Flight Prices

Compared to other flights, the KEF to DFW flight is cheaper than the average and costs about as much as the average flight leaving from Reykjavík. The average price per mile (for a direct flight) is $0.13, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $150 (16%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $772. Return trip prices are from the DFW to KEF flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from KEF to DFW can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 7 hour 42 minutes may be realistic.


Flight Hacking KEF to DFW

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from KEF to DFW — but Champion Traveler does!

Hack #1: Boston, MA (KEF > BOS > DFW)

  • Price for both tickets: $652
  • Average savings: $133 (16.89%)

See KEF to ORD flights

Hack #2: Chicago, IL (KEF > ORD > DFW)

  • Price for both tickets: $702
  • Average savings: $83 (10.58%)

See KEF to BOS flights

Hack #3: New York, NY (KEF > JFK > DFW)

  • Price for both tickets: $724
  • Average savings: $61 (7.71%)

See KEF to JFK flights


Flight Questions Answered

Still have questions about flying from KEF to DFW? We’ve got answers.

Which airlines fly this route?

You can find 13 major airlines flying this route most often: Air Canada, Air France, American, Austrian, British Airways, Delta, Frontier, Icelandair, JetBlue, KLM, Lufthansa, Turkish Airlines, United, and potentially more during busy seasons.

How far away is it from Dallas/Fort Worth International Airport to Keflavik International Airport?

The distance between the two airports is roughly 3734 miles or 6009 kilometers.

How long does it take to fly from KEF to DFW?

The real-world flight time for a nonstop KEF to DFW flight is about 7 hour 42 minutes.

How many flights go between Keflavik/Reykjavik and Dallas/Fort Worth, TX?

It depends on the day of the week and the date, but a typical day might have around 11 available flights from KEF to DFW.


Airport Location Info


Departing Airport

Origination code KEF
Origination airport name Keflavik International Airport
City Keflavik/Reykjavik
Country Iceland
Latitude 64
Longitude -22.6

Return Airport

Destination code DFW
Destination airport name Dallas/Fort Worth International Airport
City Dallas/Fort Worth, TX
Country the United States
Latitude 32.9
Longitude -97


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.