Are direct flights from Idaho Falls to Reykjavik always the best option?

Direct flights offer convenience by minimizing travel time and avoiding layovers. However, flights with connections can sometimes be more affordable. Consider your budget and time constraints when deciding between direct and connecting flights, as both have their advantages.

Can flexible travel dates help on Idaho Falls to Reykjavik flights?

Yes, being flexible with your travel dates can often lead to finding better flight deals. Prices for flights can vary significantly depending on the day of the week or time of year. Adjusting your departure or return by a few days may result in notable savings.

What extra costs should I check before booking Idaho Falls to Reykjavik flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Being aware of these additional fees can help you budget accurately for your trip.

Flights From Idaho Falls

To Reykjavik

Cheap Flights from Idaho Falls to Reykjavik

Browse current best options from Idaho Falls. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Idaho Falls

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Prices updated 2 days ago

405 airlines compared

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Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Idaho Falls to Reykjavik

Explore current cheapest deals departing from Idaho Falls to Reykjavik

2026-09-03 – 2026-09-10
IDA - Reykjavik
90% AI deal score
$836
$650
Round trip
2026-08-17 – 2026-09-01
IDA - Reykjavik
82% AI deal score
$808
$710
Round trip
2026-08-19 – 2026-09-03
IDA - Reykjavik
79% AI deal score
$808
$743
Round trip
2026-08-17 – 2026-09-03
IDA - Reykjavik
79% AI deal score
$801
$743
Round trip
2026-08-18 – 2026-08-25
IDA - Reykjavik
81% AI deal score
$881
$786
Round trip
2026-08-17 – 2026-08-27
IDA - Reykjavik
78% AI deal score
$833
$795
Round trip
2026-08-19 – 2026-08-27
IDA - Reykjavik
78% AI deal score
$858
$796
Round trip
2026-08-17 – 2026-08-30
IDA - Reykjavik
77% AI deal score
$816
$798
Round trip
2026-08-17 – 2026-09-06
IDA - Reykjavik
76% AI deal score
$792
$798
Round trip
2026-08-19 – 2026-08-30
IDA - Reykjavik
77% AI deal score
$831
$799
Round trip

Idaho Falls to Reykjavik: Overview

Insights for flights from Idaho Falls to Reykjavik

For those looking for cheap flights from Idaho Falls to Reykjavik, fares typically range from $644–$824, with a median of $725. Right now, fares are significantly below the typical level, indicating a potentially favorable time to book. Deals for this route are infrequent, so setting up a price alert can be beneficial to catch the best offers.

When is the cheapest time to fly from Idaho Falls to Reykjavik? The data indicates that August is the most affordable month, with a median fare of just $260. Following August, July offers a median fare of $644, while June presents a median fare of $818.

Most itineraries for flights from Idaho Falls to Reykjavik involve connections, as most itineraries connect at least once. In fact, 0% of recent fares were for direct flights from Idaho Falls to Reykjavik. For connecting itineraries, the typical number of stopovers is 2.

A typical journey from Idaho Falls to Reykjavik takes approximately 29h 11m, including connections. This duration accounts for the multiple stopovers common on this route.

The distance between Idaho Falls and Reykjavik is approximately 5757 kilometers, classifying this as a long-haul route. This considerable distance contributes to the extended journey times and the necessity for connecting flights.

How much is a round trip from Idaho Falls to Reykjavik

Regular price: $706 - $1,384

Prices for flights from Idaho Falls to Reykjavik are currently below the regular range.

The regular price range for this route is $706 to $1384. The current lowest deal is $649 with Alaska Airlines, Inc. for travel from Aug 30-Sep 8.

now $649

Low $706

High $1,384

The cheapest time to fly from Idaho Falls to Reykjavik

Flights from Idaho Falls to Reykjavik are cheapest in August, with a median price of $260. The most expensive month to fly is November, with a median price of $994. Prices are generally lower from June to August.

August

Cheapest

Flights from $260

November

Most Expensive

Flights from $994

May

Jun

Jul

Aug

Nov

Direct flights from Idaho Falls to Reykjavik

Alaska Airlines, Inc.

Icelandair

Allegiant Air

Frontier Airlines

Last-minute flights going from Idaho Falls to Reykjavik

Wed, Jul 29

⌛ Last-Minute

IDA - Reykjavik

Idaho Falls (IDA) - Reykjavik (KEF)

Alaska Airlines, Inc., Icelandair

$938

$2,915

One-way

Wed, Jul 29

⌛ Last-Minute

IDA - Reykjavik

Idaho Falls (IDA) - Reykjavik (KEF)

KLM, Finnair

$925

$3,211

One-way

Fri, Jul 31

⌛ Last-Minute

IDA - Reykjavik

Idaho Falls (IDA) - Reykjavik (KEF)

Alaska Airlines, Inc., Icelandair

$945

$3,626

One-way

Mon, Aug 10

⌛ Last-Minute

IDA - Reykjavik

Idaho Falls (IDA) - Reykjavik (KEF)

Allegiant Air, WestJet

$791

One-way

Mon, Aug 17

⌛ Last-Minute

IDA - Reykjavik

Idaho Falls (IDA) - Reykjavik (KEF)

Alaska Airlines, Inc., Icelandair

$923

$1,036

One-way

Mon, Aug 17

⌛ Last-Minute

IDA - Reykjavik

Idaho Falls (IDA) - Reykjavik (KEF)

Alaska Airlines, Inc., Icelandair

$895

$1,036

One-way

Biggest price drops on these dates for flights from Idaho Falls to Reykjavik

6 nights

Sep 3 - Sep 9

$835 → $552

34%

7 nights

Sep 3 - Sep 10

$835 → $554

34%

7 nights

Sep 4 - Sep 11

$836 → $564

33%

8 nights

Sep 4 - Sep 12

$814 → $564

31%

Popular Airports to fly from Idaho Falls to Reykjavik

Idaho Falls - Reykjavik route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Idaho Falls to Reykjavik are around $649, which is below the typical level.

📅 Best time to fly

August is historically the cheapest month

Historically, August is the cheapest month to fly from Idaho Falls to Reykjavik, with a median price of $260.

⏱️ Flight duration

Flights are typically 29h 11m

The typical flight duration from Idaho Falls to Reykjavik is 29 hours and 11 minutes, including layovers.

✈️ Airlines & availability

Connecting flights are dominant

Direct flights are not available. Connecting flights typically have 2 stopovers on this route.

🏆 Airline highlight

Alaska Airlines, Inc. has many deals

Alaska Airlines, Inc. has historically offered 66 deals on connecting flights from Idaho Falls to Reykjavik.

🎯 Booking tip

Deals are rare on this route

Deals from Idaho Falls to Reykjavik are rare, so consider booking when you see a good price.

Idaho Falls main airports to depart from

Idaho Falls Regional (IDA)

Cheapest

Idaho Falls Regional Airport (IDA) is a good option for flights from Idaho Falls to Reykjavik.

📍 ~3 km from Idaho Falls city center (reachable by car)

💸 Flights from ~$699

Reykjavik main airports to arrive at

Keflavík International (KEF)

Cheapest

Keflavík International is a good option for flights to Reykjavik, offering potentially cheaper fares.

📍 ~50 km from city center (reachable by car)

💸 Flights from ~$699

Airports nearby Reykjavik used as alternative

Keflavík International (KEF)

Cheapest

Consider Keflavík International for a wider range of international flights to Iceland, as it is the primary gateway.

📍 ~50 km from Reykjavik (reachable by shuttle or car)

💸 Flights from ~$699

Business & First Class Flight Deals to Reykjavik

98% AI deal score

$14,598

$3,674

Save $10,924

Frequently Asked Questions About Flights to Reykjavik

To find more affordable flights, consider being flexible with your travel dates and times. Using flight comparison sites can help you compare various options from different airlines and online travel agencies. Look out for deals and promotions that may become available.

Booking in advance often provides more options and potentially better prices, especially for international routes. However, last-minute deals can sometimes appear, so it's advisable to monitor prices if your travel dates are flexible. Prices can fluctuate, so comparing over time may be beneficial.

Comparing nearby airports at both your origin and destination can sometimes reveal more economical flight options. While it may involve additional ground transportation, the savings on airfare can sometimes be significant. It's a good strategy to broaden your search.

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Cheap Flights from Idaho Falls to Reykjavik

Today’s best flight deals from Idaho Falls to Reykjavik

Idaho Falls to Reykjavik: Overview

Insights for flights from Idaho Falls to Reykjavik

How much is a round trip from Idaho Falls to Reykjavik

The cheapest time to fly from Idaho Falls to Reykjavik

Direct flights from Idaho Falls to Reykjavik

Last-minute flights going from Idaho Falls to Reykjavik

Biggest price drops on these dates for flights from Idaho Falls to Reykjavik

Popular Airports to fly from Idaho Falls to Reykjavik

Idaho Falls - Reykjavik route insights

Recent fares are below the typical level

August is historically the cheapest month

Flights are typically 29h 11m

Connecting flights are dominant

Alaska Airlines, Inc. has many deals

Deals are rare on this route

Idaho Falls main airports to depart from

Reykjavik main airports to arrive at

Airports nearby Reykjavik used as alternative

Business & First Class Flight Deals to Reykjavik

Best Elite deals to Reykjavik

Aug 22

Aug 22

Aug 25

Aug 26

Aug 25

Aug 26

Aug 24

Aug 24

Aug 23

Aug 23

Jul 28

Jul 14

Frequently Asked Questions About Flights to Reykjavik

How can I find cheap flights from Idaho Falls to Reykjavik?

When should I book flights from Idaho Falls to Reykjavik?

Should I compare nearby airports for flights from Idaho Falls to Reykjavik?

Are direct flights from Idaho Falls to Reykjavik always the best option?

Can flexible travel dates help on Idaho Falls to Reykjavik flights?

What extra costs should I check before booking Idaho Falls to Reykjavik flights?

Related routes

More routes from Idaho Falls

Flights to Reykjavik from other cities

Idaho Falls to Reykjavik: Overview

Insights for flights from Idaho Falls to Reykjavik

How much is a round trip from Idaho Falls to Reykjavik

The cheapest time to fly from Idaho Falls to Reykjavik

Direct flights from Idaho Falls to Reykjavik

Last-minute flights going from Idaho Falls to Reykjavik

Biggest price drops on these dates for flights from Idaho Falls to Reykjavik

Popular Airports to fly from Idaho Falls to Reykjavik

Idaho Falls - Reykjavik route insights

Recent fares are below the typical level

August is historically the cheapest month

Flights are typically 29h 11m

Connecting flights are dominant

Alaska Airlines, Inc. has many deals

Deals are rare on this route

Idaho Falls main airports to depart from

Reykjavik main airports to arrive at

Airports nearby Reykjavik used as alternative

Business & First Class Flight Deals to Reykjavik

Best Elite deals to Reykjavik

Aug 22

Aug 22

Aug 25

Aug 26

Aug 25

Aug 26

Aug 24

Aug 24

Aug 23

Aug 23

Jul 28

Jul 14

Frequently Asked Questions About Flights to Reykjavik

How can I find cheap flights from Idaho Falls to Reykjavik?

When should I book flights from Idaho Falls to Reykjavik?

Should I compare nearby airports for flights from Idaho Falls to Reykjavik?