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Idaho Falls to Las Vegas flight ticket price

Compare live prices for IDA to LAS. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
IDA β†’ LAS Approx. 867.39 km 11 May 2026 Live inventory
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Showing 25 of 128 live flights
Allegiant Air
G4-50
22:21
05/11/2026
IDA
Idaho Falls Regional Airport
0h 41m
Non-stop
23:02
05/11/2026
LAS
McCarran International Airport
β‚Ή5,270
per person
βœ• Non-refundableπŸ”₯ Last 1 seats
United Airlines
UA-5551
17:26
05/11/2026
IDA
Idaho Falls Regional Airport
4h 39m
1 Stop
⏱ DEN · 1h 36mDEN Airport
22:05
05/11/2026
LAS
McCarran International Airport
β‚Ή19,343
per person
βœ• Non-refundable10 fare options
United Airlines
UA-2155
14:31
05/11/2026
IDA
Idaho Falls Regional Airport
4h 36m
1 Stop
⏱ DEN · 1h 40mDEN Airport
19:07
05/11/2026
LAS
McCarran International Airport
β‚Ή22,717
per person
βœ• Non-refundableπŸ”₯ Last 3 seats9 fare options
Delta Air Lines
DL-3895
18:54
05/11/2026
IDA
Idaho Falls Regional Airport
13h 51m
2 Stops
⏱ SLC · 0h 36mSLC Airport⏱ LAX · 9h 45mLAX Airport
08:45
05/12/2026
+1
LAS
McCarran International Airport
β‚Ή23,462
per person
βœ• Non-refundable
Delta Air Lines
DL-3895
18:54
05/11/2026
IDA
Idaho Falls Regional Airport
13h 51m
2 Stops
⏱ SLC · 2h 41mSLC Airport⏱ LAX · 7h 42mLAX Airport
08:45
05/12/2026
+1
LAS
McCarran International Airport
β‚Ή23,462
per person
βœ• Non-refundable
American Airlines
AA-6285
13:43
05/11/2026
IDA
Idaho Falls Regional Airport
8h 9m
2 Stops
⏱ DFW · 1h 6mDFW Airport⏱ PHX · 1h 13mPHX Airport
21:52
05/11/2026
LAS
McCarran International Airport
β‚Ή25,662
per person
βœ“ Refundable23 fare options
United Airlines
UA-2155
14:31
05/11/2026
IDA
Idaho Falls Regional Airport
6h 17m
1 Stop
⏱ DEN · 3h 21mDEN Airport
20:48
05/11/2026
LAS
McCarran International Airport
β‚Ή26,073
per person
βœ• Non-refundableπŸ”₯ Last 5 seats10 fare options
Delta Air Lines
DL-3895
18:54
05/11/2026
IDA
Idaho Falls Regional Airport
14h 58m
2 Stops
⏱ SLC · 2h 53mSLC Airport⏱ SEA · 7h 3mSEA Airport
09:52
05/12/2026
+1
LAS
McCarran International Airport
β‚Ή27,331
per person
βœ• Non-refundable3 fare options
Delta Air Lines
DL-3895
18:54
05/11/2026
IDA
Idaho Falls Regional Airport
19h 32m
2 Stops
⏱ SLC · 2h 53mSLC Airport⏱ SEA · 11h 33mSEA Airport
14:26
05/12/2026
+1
LAS
McCarran International Airport
β‚Ή27,331
per person
βœ• Non-refundable2 fare options
Delta Air Lines
DL-3895
18:54
05/11/2026
IDA
Idaho Falls Regional Airport
23h 59m
2 Stops
⏱ SLC · 2h 53mSLC Airport⏱ SEA · 16h 8mSEA Airport
18:53
05/12/2026
+1
LAS
McCarran International Airport
β‚Ή27,331
per person
βœ• Non-refundable2 fare options
Delta Air Lines
DL-3895
18:54
05/11/2026
IDA
Idaho Falls Regional Airport
28h 4m
2 Stops
⏱ SLC · 2h 53mSLC Airport⏱ SEA · 20h 8mSEA Airport
22:58
05/12/2026
+1
LAS
McCarran International Airport
β‚Ή27,331
per person
βœ• Non-refundable2 fare options
Delta Air Lines
DL-3895
18:54
05/11/2026
IDA
Idaho Falls Regional Airport
14h 58m
2 Stops
⏱ SLC · 0h 32mSLC Airport⏱ SEA · 9h 12mSEA Airport
09:52
05/12/2026
+1
LAS
McCarran International Airport
β‚Ή28,374
per person
βœ• Non-refundable
alaskaairlines
AS-2211
06:00
05/11/2026
IDA
Idaho Falls Regional Airport
6h 14m
1 Stop
⏱ SEA · 2h 34mSEA Airport
12:14
05/11/2026
LAS
McCarran International Airport
β‚Ή28,693
per person
βœ• Non-refundableπŸ”₯ Last 2 seats9 fare options
Delta Air Lines
DL-2335
06:00
05/11/2026
IDA
Idaho Falls Regional Airport
26h 45m
2 Stops
⏱ SLC · 2h 30mSLC Airport⏱ LAX · 21h 0mLAX Airport
08:45
05/12/2026
+1
LAS
McCarran International Airport
β‚Ή29,035
per person
βœ• Non-refundable
American Airlines
AA-6285
13:43
05/11/2026
IDA
Idaho Falls Regional Airport
7h 17m
1 Stop
⏱ DFW · 2h 21mDFW Airport
21:00
05/11/2026
LAS
McCarran International Airport
β‚Ή29,667
per person
βœ• Non-refundableπŸ”₯ Last 1 seats25 fare options
Alaska Airlines
AS-2211
06:00
05/11/2026
IDA
Idaho Falls Regional Airport
16h 53m
1 Stop
⏱ SEA · 13h 13mSEA Airport
22:53
05/11/2026
LAS
McCarran International Airport
β‚Ή30,321
per person
βœ• Non-refundableπŸ”₯ Last 2 seats8 fare options
Delta Air Lines
DL-3895
18:54
05/11/2026
IDA
Idaho Falls Regional Airport
4h 49m
1 Stop
⏱ SLC · 3h 8mSLC Airport
23:43
05/11/2026
LAS
McCarran International Airport
β‚Ή31,237
per person
βœ• Non-refundable4 fare options
Alaska Airlines
AS-2211
06:00
05/11/2026
IDA
Idaho Falls Regional Airport
14h 0m
1 Stop
⏱ SEA · 10h 20mSEA Airport
20:00
05/11/2026
LAS
McCarran International Airport
β‚Ή31,282
per person
βœ• Non-refundable3 fare options
Alaska Airlines
AS-2211
06:00
05/11/2026
IDA
Idaho Falls Regional Airport
14h 55m
1 Stop
⏱ SEA · 11h 20mSEA Airport
20:55
05/11/2026
LAS
McCarran International Airport
β‚Ή31,282
per person
βœ• Non-refundable3 fare options
Delta Air Lines
DL-3701
11:30
05/11/2026
IDA
Idaho Falls Regional Airport
11h 10m
2 Stops
⏱ SLC · 2h 55mSLC Airport⏱ LAX · 4h 54mLAX Airport
22:40
05/11/2026
LAS
McCarran International Airport
β‚Ή32,060
per person
βœ• Non-refundable
Delta Air Lines
DL-2335
06:00
05/11/2026
IDA
Idaho Falls Regional Airport
15h 3m
2 Stops
⏱ SLC · 2h 30mSLC Airport⏱ LAX · 9h 20mLAX Airport
21:03
05/11/2026
LAS
McCarran International Airport
β‚Ή32,060
per person
βœ• Non-refundable
Delta Air Lines
DL-2335
06:00
05/11/2026
IDA
Idaho Falls Regional Airport
16h 40m
2 Stops
⏱ SLC · 2h 30mSLC Airport⏱ LAX · 10h 55mLAX Airport
22:40
05/11/2026
LAS
McCarran International Airport
β‚Ή32,060
per person
βœ• Non-refundable
American Airlines
AA-4947
07:48
05/11/2026
IDA
Idaho Falls Regional Airport
3h 43m
1 Stop
⏱ PHX · 1h 8mPHX Airport
11:31
05/11/2026
LAS
McCarran International Airport
β‚Ή32,863
per person
βœ• Non-refundableπŸ”₯ Last 3 seats25 fare options
American Airlines
AA-4947
07:48
05/11/2026
IDA
Idaho Falls Regional Airport
5h 8m
1 Stop
⏱ PHX · 2h 22mPHX Airport
12:56
05/11/2026
LAS
McCarran International Airport
β‚Ή32,863
per person
βœ• Non-refundableπŸ”₯ Last 3 seats25 fare options
American Airlines
AA-6285
13:43
05/11/2026
IDA
Idaho Falls Regional Airport
8h 13m
1 Stop
⏱ DFW · 3h 17mDFW Airport
21:56
05/11/2026
LAS
McCarran International Airport
β‚Ή32,863
per person
βœ• Non-refundableπŸ”₯ Last 5 seats25 fare options
πŸ˜• No flights match your filters.
Idaho Falls (IDA)
πŸ“ Idaho Falls Regional Airport
🌍 United States
πŸ• GMT -7
πŸ“ Latitude: 43.514599
πŸ“ Longitude: -112.070999
Las Vegas (LAS)
πŸ“ McCarran International Airport
🌍 United States
πŸ• GMT -8
πŸ“ Latitude: 36.08010101
πŸ“ Longitude: -115.1520004

✈ Distance: Idaho Falls,USA to Las Vegas,USA β€” 867.39 km

πŸ“… Results on this page are loaded for 11 May 2026. Click View all flights for the complete live search.

Idaho Falls to Las Vegas β€” what to expect when booking

The IDA–LAS route is served by multiple carriers throughout the year. Fares on this route can move quickly β€” a price available now may not be there 30 minutes later.

If your dates are flexible, try shifting your departure by a day or two using the date strip above. Mid-week departures often show lower base fares compared to weekend starts on many routes.

The distance between Idaho Falls,USA and Las Vegas,USA is approximately 867.39 km.

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More flights from Idaho Falls (IDA)
3 routes
More flights from Las Vegas (LAS)
128 routes
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❓ Frequently asked questions β€” Idaho Falls to Las Vegas flights

Generally yes β€” fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.

The straight-line distance between Idaho Falls,USA (IDA) and Las Vegas,USA (LAS) is approximately 867.39 km. Actual flying distance may vary slightly depending on routing.

Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.

Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.