
Keep the following information in mind while searching for Idaho Falls to Europe flight deals. Data was last updated November 15, 2026.
Round-trip from | $690 (Delta) |
|---|---|
One-way from | $384 (United Airlines) |
Fly from
Fly to
Route
Depart
Return
Idaho FallsLondon
IDA Idaho Falls Fanning Field - LHR London Heathrow
IDALHR
Idaho Falls Fanning Field
Fri 2/19
7:00 am-10:15 am
2 stops20h 15m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
Idaho FallsRome
IDA Idaho Falls Fanning Field - FCO Rome Fiumicino
IDAFCO
Idaho Falls Fanning Field
Thu 2/4
9:01 am-1:20 am
3 stops56h 19m
Rome Fiumicino
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
Idaho FallsRome
IDA Idaho Falls Fanning Field - FCO Rome Fiumicino
IDAFCO
Idaho Falls Fanning Field
Thu 2/4
5:25 am-11:20 am
2 stops21h 55m
Rome Fiumicino
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
Idaho FallsRome
IDA Idaho Falls Fanning Field - FCO Rome Fiumicino
IDAFCO
Idaho Falls Fanning Field
Tue 12/1
6:59 pm-9:35 am
2 stops30h 36m
Rome Fiumicino
Tue 12/8
10:25 am-12:17 pm
2 stops33h 52m
Idaho FallsRome
IDA Idaho Falls Fanning Field - FCO Rome Fiumicino
IDAFCO
Idaho Falls Fanning Field
Tue 1/12
5:25 am-10:45 pm
2 stops33h 20m
Rome Fiumicino
Tue 1/19
1:30 pm-12:24 pm
2 stops30h 54m
Idaho FallsBarcelona
IDA Idaho Falls Fanning Field - BCN Barcelona-El Prat
IDABCN
Idaho Falls Fanning Field
Mon 3/1
7:00 am-9:20 am
2 stops18h 20m
Barcelona-El Prat
Thu 3/4
1:15 pm-9:04 pm
2 stops39h 49m
Idaho FallsLondon
IDA Idaho Falls Fanning Field - LHR London Heathrow
IDALHR
Idaho Falls Fanning Field
Tue 12/15
5:35 am-9:00 am
2 stops20h 25m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
Idaho FallsBarcelona
IDA Idaho Falls Fanning Field - BCN Barcelona-El Prat
IDABCN
Idaho Falls Fanning Field
Sat 3/6
5:10 pm-9:00 am
2 stops31h 50m
Barcelona-El Prat
Thu 3/11
10:30 am-9:04 pm
2 stops18h 34m
Idaho FallsRome
IDA Idaho Falls Fanning Field - FCO Rome Fiumicino
IDAFCO
Idaho Falls Fanning Field
Tue 1/12
2:30 pm-8:55 am
2 stops34h 25m
Rome Fiumicino
Tue 1/19
11:15 am-1:28 pm
3 stops34h 13m
Idaho FallsLisbon
IDA Idaho Falls Fanning Field - LIS Lisbon Humberto Delgado
IDALIS
Idaho Falls Fanning Field
Wed 3/3
7:00 am-10:20 am
2 stops20h 20m
Lisbon Humberto Delgado
Sun 3/14
5:00 am-8:04 pm
2 stops22h 04m
Everything you need to know about your flight from Idaho Falls to Europe
Crew
Overall
Food
Comfort
Boarding
Entertainment
Reviews
Ellen,Oct 2026
GRR - ATL
Crew
Overall
Food
Comfort
Boarding
Entertainment
Reviews
Ellen,Oct 2026
GRR - ATL
Crew
Overall
Food
Comfort
Boarding
Entertainment
Reviews
Ellen,Oct 2026
GRR - ATL
Find useful and relevant information for your journey from Idaho Falls to Europe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$963 | Average$1,091 | FlexibilityNo cancel fee | On-timeN/A |