$2,740 Find Cheap Flights from Newcastle to Idaho - Compare and Save

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Newcastle to Idaho departing on 11/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Book Cheap Newcastle to Idaho Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Newcastle to Idaho that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Newcastle to Idaho

Thu, Nov 19 - Mon, Nov 23
Qantas Airways Logo
6:30 am - 1:40 pm
NTL
-
BOI
25h 10m
2 stops
Qantas Airways Logo
7:06 pm - 9:00 pm
BOI
-
NTL
31h 54m
2 stops
$2,740Qantas Airways
Thu, Nov 19 - Mon, Nov 23
Qantas Airways Logo
6:30 am - 1:40 pm
NTL
-
BOI
25h 10m
2 stops
Qantas Airways Logo
7:06 pm - 9:00 pm
BOI
-
NTL
31h 54m
2 stops
$3,082Qantas Airways
Thu, Nov 19 - Mon, Nov 23
Qantas Airways Logo
10:35 am - 1:40 pm
NTL
-
BOI
21h 05m
2 stops
Qantas Airways Logo
6:51 pm - 9:00 pm
BOI
-
NTL
32h 09m
2 stops
$3,152Qantas Airways
Thu, Nov 19 - Mon, Nov 23
Qantas Airways Logo
6:30 am - 1:40 pm
NTL
-
BOI
25h 10m
2 stops
Qantas Airways Logo
7:06 pm - 9:00 pm
BOI
-
NTL
31h 54m
2 stops
$3,158Qantas Airways
Thu, Nov 19 - Mon, Nov 23
Qantas Airways Logo
6:30 am - 1:40 pm
NTL
-
BOI
25h 10m
2 stops
Qantas Airways Logo
7:06 pm - 9:00 pm
BOI
-
NTL
31h 54m
2 stops
$3,159Qantas Airways
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FAQs - booking Idaho flights

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

    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 Newcastle to Idaho.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Newcastle to Idaho 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 Newcastle to Idaho?

    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 Newcastle to Idaho 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 Newcastle to Idaho?

    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 Newcastle to Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Newcastle to Idaho

Information on your arrival and departure airports

Newcastle (NTL)