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$104 Find Cheap Flights from Idaho to Newark Liberty Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Newark departing on 1/23. 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
0 bags

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In the last 7 days travelers have searched 41,299,237 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

December

Cheapest flight

$104
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 19% increase in price.
Flight from Boise to Newark Liberty Airport

FAQs for booking Idaho to Newark Liberty Airport flights

  • How does KAYAK find such low prices on flights from Idaho to Newark Liberty Airport?

    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 Newark Liberty Airport.

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

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

    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 to Newark Liberty Airport with an airline and back to Idaho with another airline.

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

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

See more FAQs

Book cheap flights from Idaho to Newark

Recent round-trip flight deals

1/23Thu
1 stopSpirit Airlines
8h 12mBOI-EWR
1/31Fri
1 stopSpirit Airlines
13h 48mEWR-BOI
$210
1/23Thu
1 stopSpirit Airlines
8h 12mBOI-EWR
1/31Fri
1 stopSpirit Airlines
13h 48mEWR-BOI
$211
2/25Tue
1 stopAlaska Airlines
21h 47mBOI-EWR
2/26Wed
1 stopAlaska Airlines
20h 34mEWR-BOI
$258
2/25Tue
2 stopsAmerican Airlines
11h 52mBOI-EWR
2/26Wed
1 stopAmerican Airlines
9h 01mEWR-BOI
$263
1/16Thu
1 stop
17h 11mBOI-EWR
1/23Thu
1 stop
27h 45mEWR-BOI
$269
2/2Sun
1 stop
8h 12mBOI-EWR
2/4Tue
1 stop
8h 28mEWR-BOI
$270
4/29Tue
1 stopAlaska Airlines
8h 35mGEG-EWR
5/6Tue
1 stopAlaska Airlines
8h 34mEWR-GEG
$278
1/8Wed
1 stopDelta
8h 37mGEG-EWR
1/15Wed
2 stopsDelta
11h 15mEWR-GEG
$283
1/8Wed
2 stopsDelta
10h 41mGEG-EWR
1/15Wed
2 stopsDelta
11h 15mEWR-GEG
$288
2/2Sun
1 stopAmerican Airlines
10h 08mBOI-EWR
2/4Tue
2 stopsAmerican Airlines
15h 43mEWR-BOI
$308

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Recent one-way flight deals

1/23Thu
1 stopSpirit Airlines
8h 12mBOI-EWR
$104
3/3Mon
1 stopSpirit Airlines
7h 39mBOI-EWR
$124
3/11Tue
1 stopAmerican Airlines
7h 06mJAC-EWR
$128
3/11Tue
2 stopsAmerican Airlines
8h 15mJAC-EWR
$133
1/5Sun
1 stop
18h 37mBOI-EWR
$151
1/9Thu
1 stopAlaska Airlines
19h 33mBOI-EWR
$157
2/1Sat
1 stopAlaska Airlines
24h 44mJAC-EWR
$163
1/18Sat
1 stopDelta
8h 56mBOI-EWR
$164
5/3Sat
1 stopDelta
6h 27mGEG-EWR
$166
1/5Sun
2 stops
15h 56mBOI-EWR
$186

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Search by airline

Search by price

Last minute flights from Idaho to Newark

Last minute flight, train and bus deals

12/25Wed
multi-stopDelta
8h 41mJAC-EWR
1/4Sat
multi-stopDelta
7h 35mEWR-JAC
$448
12/25Wed
multi-stopDelta
11h 11mJAC-EWR
1/4Sat
multi-stopDelta
7h 35mEWR-JAC
$453
12/25Wed
nonstopUnited Airlines
4h 35mJAC-EWR
1/2Thu
nonstopUnited Airlines
5h 00mEWR-JAC
$584
12/25Wed
multi-stopUnited Airlines
8h 55mJAC-EWR
1/4Sat
nonstopUnited Airlines
4h 56mEWR-JAC
$594
12/25Wed
multi-stopAlaska Airlines
9h 29mBOI-EWR
12/26Thu
multi-stopAlaska Airlines
8h 27mEWR-BOI
$727
12/24Tue
multi-stopAlaska Airlines
19h 46mGEG-EWR
12/26Thu
multi-stopAlaska Airlines
9h 39mEWR-GEG
$770
12/23Mon
multi-stopSpirit Airlines
28h 13mBOI-EWR
12/27Fri
multi-stopSpirit Airlines
19h 27mEWR-BOI
$817
12/23Mon
multi-stopSpirit Airlines
28h 13mBOI-EWR
12/27Fri
multi-stopSpirit Airlines
17h 47mEWR-BOI
$881
12/23Mon
multi-stop
10h 21mBOI-EWR
12/26Thu
multi-stop
20h 02mEWR-BOI
$898
12/23Mon
multi-stop
21h 00mBOI-EWR
12/26Thu
multi-stop
20h 02mEWR-BOI
$954

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Everything you need to know for your flight to Newark

Information on your arrival and departure airports

Newark Liberty Airport (EWR)

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