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$115 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 9/4. 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
lun 7/1
lun 7/8

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In the last 7 days travelers have searched 42,787,818 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$115
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 14% 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

Prefer to fly non-stop from Idaho to Newark Liberty Airport?

Find which airlines fly direct from Idaho to Newark, which days they fly and book direct flights.

Nonstop departures

Idaho to Newark

Monday

AIR PREMIA, ANA, Aegean Airlines, +58 more

AIR PREMIA, ANA, +59 more

Tuesday

ANA, ASKY, Aegean Airlines, +56 more

ANA, ASKY, +57 more

Wednesday

AIR PREMIA, ANA, Aegean Airlines, +58 more

AIR PREMIA, ANA, +59 more

Thursday

ANA, ASKY, Aegean Airlines, +57 more

ANA, ASKY, +58 more

Friday

AIR PREMIA, ANA, ASKY, +58 more

AIR PREMIA, ANA, +59 more

Saturday

ANA, ASKY, Aegean Airlines, +58 more

ANA, ASKY, +59 more

Sunday

AIR PREMIA, ANA, ASKY, +57 more

AIR PREMIA, ANA, +58 more

See more direct flights

Nonstop returns

Newark to Idaho

Monday

AIR PREMIA, ANA, Aegean Airlines, +58 more

AIR PREMIA, ANA, +59 more

Tuesday

ANA, ASKY, Aegean Airlines, +56 more

ANA, ASKY, +57 more

Wednesday

AIR PREMIA, ANA, Aegean Airlines, +58 more

AIR PREMIA, ANA, +59 more

Thursday

ANA, ASKY, Aegean Airlines, +57 more

ANA, ASKY, +58 more

Friday

AIR PREMIA, ANA, ASKY, +58 more

AIR PREMIA, ANA, +59 more

Saturday

ANA, ASKY, Aegean Airlines, +58 more

ANA, ASKY, +59 more

Sunday

AIR PREMIA, ANA, ASKY, +57 more

AIR PREMIA, ANA, +58 more

See more direct flights
See more direct flights

Book cheap flights from Idaho to Newark

Recent round-trip flight deals

9/10mar
2 stopsSpirit Airlines
30h 35mBOI-EWR
9/17mar
2 stopsSpirit Airlines
31h 21mEWR-BOI
$188
9/10mar
3 stopsSpirit Airlines
30h 25mBOI-EWR
9/17mar
2 stopsSpirit Airlines
29h 57mEWR-BOI
$203
10/1mar
1 stopAmerican Airlines
10h 00mGEG-EWR
10/5sab
1 stopAmerican Airlines
9h 20mEWR-GEG
$262
10/1mar
2 stopsAmerican Airlines
10h 54mGEG-EWR
10/5sab
1 stopAmerican Airlines
8h 42mEWR-GEG
$267
8/27mar
2 stopsDelta
9h 10mGEG-EWR
8/31sab
1 stopDelta
10h 03mEWR-GEG
$307
8/27mar
2 stopsDelta
9h 10mGEG-EWR
8/31sab
2 stopsDelta
9h 54mEWR-GEG
$312
7/10mer
2 stops
18h 01mBOI-EWR
7/13sab
1 stop
7h 32mEWR-BOI
$321
6/14ven
2 stops
14h 21mBOI-EWR
6/18mar
3 stops
23h 35mEWR-BOI
$354
10/31gio
1 stopAlaska Airlines
28h 45mGEG-EWR
11/5mar
1 stopAlaska Airlines
8h 24mEWR-GEG
$362
10/19sab
1 stopAlaska Airlines
15h 07mGEG-EWR
10/29mar
1 stopAlaska Airlines
8h 24mEWR-GEG
$372

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Recent one-way flight deals

9/4mer
2 stopsSpirit Airlines
32h 54mBOI-EWR
$115
7/9mar
2 stopsSpirit Airlines
23h 37mBOI-EWR
$121
8/20mar
1 stopAmerican Airlines
9h 28mGEG-EWR
$130
9/24mar
1 stopDelta
7h 45mGEG-EWR
$131
9/24mar
2 stopsDelta
11h 30mGEG-EWR
$136
6/6gio
1 stopAmerican Airlines
7h 38mJAC-EWR
$155
6/10lun
3 stops
25h 53mIDA-EWR
$162
6/30dom
1 stopSun Country Air
14h 34mGEG-EWR
$163
7/28dom
1 stopSun Country Air
12h 47mGEG-EWR
$183
7/21dom
2 stops
17h 32mBOI-EWR
$195

Search by stops

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Search by price

Last minute flights from Idaho to Newark

Last minute flight, train and bus deals

6/5mer
multi-stopSpirit Airlines
14h 45mBOI-EWR
6/11mar
multi-stopSpirit Airlines
14h 13mEWR-BOI
$471
6/5mer
multi-stopSpirit Airlines
12h 56mBOI-EWR
6/11mar
multi-stopSpirit Airlines
14h 13mEWR-BOI
$584
6/3lun
multi-stopSpirit Airlines
11h 33mBOI-EWR
6/5mer
multi-stopSpirit Airlines
9h 03mEWR-BOI
$587
6/3lun
multi-stop
21h 39mBOI-EWR
6/6gio
multi-stop
12h 27mEWR-BOI
$594
6/3lun
multi-stop
21h 39mBOI-EWR
6/6gio
multi-stop
14h 44mEWR-BOI
$631
6/2dom
nonstopUnited Airlines
4h 21mJAC-EWR
6/17lun
nonstopUnited Airlines
4h 54mEWR-JAC
$674
6/6gio
multi-stopUnited Airlines
8h 10mJAC-EWR
6/17lun
nonstopUnited Airlines
4h 54mEWR-JAC
$684
6/2dom
multi-stopAmerican Airlines
9h 18mJAC-EWR
6/17lun
multi-stopAmerican Airlines
7h 16mEWR-JAC
$737
6/4mar
multi-stopAlaska Airlines
7h 56mGEG-EWR
6/11mar
multi-stopAlaska Airlines
7h 49mEWR-GEG
$804
6/4mar
multi-stopAmerican Airlines
9h 47mGEG-EWR
6/11mar
multi-stopAmerican Airlines
9h 27mEWR-GEG
$859

Search by stops

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Search by price

Flights to Newark Liberty Airport