$334 Find Cheap Flights from Idaho to Europe

1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Europe

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 20% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Useful Info
Useful Info

Good to know

Low seasonJanuary
High seasonJune
Cheapest flight$334
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly with an average 35% increase in price.
Flight from Boise to London Heathrow Airport

FAQs for booking flights from Idaho to Europe

  • How does KAYAK find such low prices on flights from Idaho to Europe?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Europe.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Europe?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Idaho to Europe is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Idaho to Europe?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Idaho to Europe with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Europe?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Idaho to Europe up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to Europe?

    Based on KAYAK data, the cheapest day to fly to Europe is Wednesday where round-trip tickets can be as cheap as $801. On the other hand, the most expensive day to fly is Friday, where round-trip prices are $975 on average.

  • What is the cheapest time of day to fly to Europe?

    The cheapest time of day to fly to Europe is generally in the morning, when round-trip flights cost $864 on average. Morning departures are around 14% cheaper than evening flights, on average. The most expensive time of day to fly to Europe is generally at night, which is peak travel time and where the average cost of a ticket is $1,103.

  • What is the cheapest month to fly from Idaho to Europe?

    The cheapest month for flights from Idaho to Europe is November, when tickets cost $722 (return) on average. On the other hand, the most expensive months are March and June, when the average cost of round-trip tickets is $2,077 and $1,620 respectively.

  • How far in advance should I book a flight from Idaho to Europe?

    To get a below average price on the flight from Idaho to Europe, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 13 weeks before departure.

  • How long is the flight to Europe?

    An average nonstop flight from Idaho to Europe takes 17h 23m, covering a distance of 5084 miles. The shortest route is Boise (BOI) to London Heathrow Airport (LHR) with an average flight time of 11h 41m.

  • What are the most popular destinations in Europe?

    Based on KAYAK flight searches, the most popular destination is London (28% of total searches to Europe). The next most popular destinations are Paris (9%) and Milan (8%). Searches for flights to Dublin (8%), to Edinburgh (6%) and to Madrid (5%) are also popular.

Book cheap flights from Idaho to Europe

Recent round-trip flight deals

9/6Sat
2 stopsUnited Airlines
33h 42mGEG-MAD
9/19Fri
2 stopsUnited Airlines
31h 42mMAD-GEG
$526
9/30Tue
2 stopsUnited Airlines
33h 42mGEG-MAD
10/15Wed
2 stopsUnited Airlines
35h 40mMAD-GEG
$533
9/30Tue
2 stopsIberia
23h 00mGEG-MAD
10/15Wed
1 stopIberia
17h 03mMAD-GEG
$541
9/30Tue
1 stop
14h 55mGEG-MAD
10/15Wed
2 stops
19h 14mMAD-GEG
$542
9/30Tue
1 stop
16h 45mGEG-MAD
10/15Wed
1 stop
28h 43mMAD-GEG
$543
9/30Tue
1 stopIberia
16h 45mGEG-MAD
10/15Wed
1 stopIberia
17h 03mMAD-GEG
$563
8/9Sat
2 stopsAir Canada
38h 03mBOI-DUB
8/19Tue
2 stopsAir Canada
31h 22mDUB-BOI
$565
9/30Tue
1 stopAmerican Airlines
14h 55mGEG-MAD
10/15Wed
1 stopAmerican Airlines
17h 03mMAD-GEG
$574
8/3Sun
2 stopsAir Canada
41h 50mBOI-CDG
8/19Tue
2 stopsAir Canada
45h 21mCDG-BOI
$608
10/1Wed
1 stopAmerican Airlines
13h 13mBOI-BCN
10/8Wed
1 stopAmerican Airlines
16h 52mBCN-BOI
$670

Search by stops

Search by airline

Search by price

Recent one-way flight deals

10/3Fri
2 stops
22h 20mBOI-LHR
$334
11/13Thu
1 stop
17h 32mBOI-FCO
$375
9/1Mon
2 stopsAir Canada
17h 45mBOI-DUB
$446
9/1Mon
1 stopIberia
13h 09mBOI-DUB
$451
7/21Mon
2 stopsAir Canada
22h 29mBOI-LHR
$468
7/21Mon
3 stopsUnited Airlines
28h 20mBOI-LHR
$475
9/17Wed
2 stopsScandinavian Airlines
20h 10mBOI-BCN
$480
7/25Fri
2 stopsUnited Airlines
17h 15mGEG-LHR
$518
6/23Mon
1 stopIberia
14h 10mBOI-LHR
$734
9/12Fri
3 stopsScandinavian Airlines
21h 10mGEG-LHR
$3,624

Search by stops

Search by airline

Search by price

Last minute flights from Idaho to Europe

Last minute flight, train and bus deals

6/17Tue
multi-stopIcelandair
31h 07mGEG-LHR
6/23Mon
multi-stopIcelandair
25h 15mLHR-GEG
$1,267
6/17Tue
multi-stopIcelandair
32h 47mGEG-FCO
6/24Tue
multi-stopIcelandair
38h 24mFCO-GEG
$1,319
6/17Tue
multi-stop
24h 25mGEG-FCO
6/24Tue
multi-stop
18h 15mFCO-GEG
$1,461
6/17Tue
multi-stop
20h 45mGEG-FCO
6/24Tue
multi-stop
18h 15mFCO-GEG
$1,557
6/13Fri
multi-stopCondor
21h 05mBOI-CDG
6/27Fri
multi-stopCondor
19h 04mCDG-BOI
$1,598
6/14Sat
multi-stopScandinavian Airlines
21h 45mBOI-FCO
7/1Tue
multi-stopScandinavian Airlines
41h 25mFCO-BOI
$1,662
6/17Tue
multi-stopCondor
19h 55mBOI-FCO
7/9Wed
multi-stopCondor
22h 26mFCO-BOI
$1,675
6/17Tue
multi-stopLufthansa
12h 03mGEG-LHR
6/23Mon
multi-stopLufthansa
28h 39mLHR-GEG
$1,719
6/14Sat
multi-stopScandinavian Airlines
38h 05mBOI-FCO
7/1Tue
multi-stopScandinavian Airlines
41h 25mFCO-BOI
$1,757
6/17Tue
multi-stopLufthansa
15h 45mBOI-FCO
7/9Wed
multi-stopLufthansa
19h 34mFCO-BOI
$2,131

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Europe

Cabin class types available on flights to Idaho

Cabin classes available on flights to Idaho. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Europe
Business Class flights to Europe
Prem Econ Class flights to Europe
Economy Class flights to Europe

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.