HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Keflavik Intl

$2,403+ Cheap flights from Bismarck (BIS) to Keflavik Intl (KEF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — KEF
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bismarck to Keflavik Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Bismarck to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Bismarck (BIS) to Keflavik Intl (KEF). 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 agosto 14, 2025.

Round-trip from

$2,403
(American Airlines)
From Bismarck to Reykjavik Keflavik Intl
Search Deals

Find flight deals from Bismarck to Keflavik Intl

Cheapest flights from Bismarck to Keflavik Intl
Explore the most affordable flight options available from Bismarck to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/712:55 pmBIS - KEF
2 stops39h 45mAmerican Airlines
mar. 11/1111:50 amKEF - BIS
2 stops54h 35mAmerican Airlines
Deal found 8/13$2,403

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bismarck to Keflavik Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 14, 2025.
Use the filters below to find and compare flights from Bismarck to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Bismarck

Fly to

Keflavik Intl

Route

Depart

Return

Price

BismarckReykjavik

BIS - KEF

BISKEF

Bismarck

vie. 11/7

12:55 pm-10:40 am

2 stops39h 45m

Reykjavik Keflavik Intl

mar. 11/11

11:50 am-12:25 pm

2 stops54h 35m

$2,403

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Best time to book a flight from Bismarck to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Bismarck 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.

Related info for your journey

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

  • What airport do you fly from for flights from Bismarck to Reykjavik Keflavik Intl?

    Bismarck (BIS) is the airport you will fly out of if you book a flight from Bismarck to Reykjavik Keflavik Intl. You should not have trouble finding flights to Reykjavik Keflavik Intl from Bismarck; the airport handles an average of 0 outbound flights to Reykjavik Keflavik Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Bismarck airport to Reykjavik Keflavik Intl. It is only a 2.5 mi journey to Bismarck (BIS) from Bismarck’s city center.

  • Can I find deals for flights from Bismarck to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Bismarck to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bismarck to Keflavik Intl?

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

  • Can I find deals for business class flights from Bismarck to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Bismarck to Keflavik Intl 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 Bismarck to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Bismarck to Reykjavik Keflavik Intl Airport (average of $328). Flying from Bismarck to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $655). 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 Keflavik Intl Airport?

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

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.