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Find cheap flights from Idaho to Boston from $177

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Boston departing on 9/6. 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
Tue 6/4
Tue 6/11

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In the last 7 days travelers have searched 42,830,901 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

October

Cheapest flight

$177
Best time to beat the crowds with an average 23% drop in price.
Most popular time to fly and prices are also 10% lower on average.
Flight from Boise to Boston

FAQs for booking flights from Idaho to Boston

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

    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 Boston.

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

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

    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 Boston 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 Boston?

    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 Boston 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 Boston?

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

Nonstop departures

Idaho to Boston Logan Intl

Monday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Wednesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Thursday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

See more direct flights

Nonstop returns

Boston Logan Intl to Idaho

Monday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Wednesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Thursday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

See more direct flights
See more direct flights

Book cheap flights from Idaho to Boston

Recent round-trip flight deals

5/25Sat
2 stopsSpirit Airlines
23h 03mBOI-BOS
5/28Tue
2 stopsSpirit Airlines
24h 12mBOS-BOI
$190
5/25Sat
2 stopsSpirit Airlines
23h 03mBOI-BOS
5/28Tue
3 stopsSpirit Airlines
24h 12mBOS-BOI
$208
6/13Thu
2 stops
27h 11mBOI-BOS
6/18Tue
2 stops
30h 35mBOS-BOI
$333
6/13Thu
2 stops
26h 52mBOI-BOS
6/17Mon
2 stops
26h 57mBOS-BOI
$340
7/20Sat
1 stopSun Country Air
28h 21mBOI-BOS
7/27Sat
1 stopSun Country Air
12h 54mBOS-BOI
$350
7/13Sat
1 stopSun Country Air
27h 36mBOI-BOS
7/17Wed
1 stopSun Country Air
7h 29mBOS-BOI
$370
8/20Tue
1 stopAmerican Airlines
7h 44mGEG-BOS
8/27Tue
1 stopAmerican Airlines
9h 02mBOS-GEG
$385
5/29Wed
1 stopDelta
9h 30mBOI-BOS
6/4Tue
1 stopDelta
9h 20mBOS-BOI
$388
5/28Tue
1 stopDelta
10h 25mGEG-BOS
6/4Tue
1 stopDelta
8h 11mBOS-GEG
$388
8/20Tue
1 stopAmerican Airlines
7h 44mGEG-BOS
8/27Tue
2 stopsAmerican Airlines
10h 53mBOS-GEG
$390

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Recent one-way flight deals

9/6Fri
1 stopSpirit Airlines
23h 40mBOI-BOS
$177
6/6Thu
2 stopsSpirit Airlines
15h 36mBOI-BOS
$189
6/5Wed
1 stopAmerican Airlines
7h 54mGEG-BOS
$193
7/2Tue
1 stopDelta
9h 31mBOI-BOS
$194
6/4Tue
1 stopDelta
10h 17mGEG-BOS
$194
6/5Wed
2 stopsAmerican Airlines
12h 15mGEG-BOS
$198
8/11Sun
2 stops
18h 17mBOI-BOS
$235
5/18Sat
1 stopUnited Airlines
7h 01mGEG-BOS
$254
8/10Sat
2 stops
22h 35mBOI-BOS
$264
8/23Fri
2 stopsUnited Airlines
13h 24mSUN-BOS
$300

Search by stops

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Last minute flights from Idaho to Boston

Last minute flight, train and bus deals

5/7Tue
multi-stopSpirit Airlines
15h 29mBOI-BOS
5/14Tue
multi-stopSpirit Airlines
26h 55mBOS-BOI
$452
5/9Thu
multi-stopSpirit Airlines
18h 07mBOI-BOS
5/16Thu
multi-stopSpirit Airlines
20h 29mBOS-BOI
$563
5/7Tue
multi-stopAlaska Airlines
9h 13mGEG-BOS
5/29Wed
multi-stopAlaska Airlines
9h 22mBOS-GEG
$682
5/7Tue
multi-stopAlaska Airlines
9h 13mGEG-BOS
5/29Wed
multi-stopAlaska Airlines
15h 49mBOS-GEG
$699
5/10Fri
multi-stopDelta
9h 35mIDA-BOS
5/12Sun
multi-stopDelta
8h 08mBOS-IDA
$748
5/10Fri
multi-stopDelta
13h 45mIDA-BOS
5/12Sun
multi-stopDelta
8h 08mBOS-IDA
$753
5/10Fri
multi-stopUnited Airlines
23h 49mIDA-BOS
5/13Mon
multi-stopUnited Airlines
19h 44mBOS-IDA
$794
5/8Wed
multi-stopUnited Airlines
24h 08mBOI-BOS
5/13Mon
multi-stopUnited Airlines
19h 33mBOS-BOI
$830
5/6Mon
multi-stopAmerican Airlines
8h 43mIDA-BOS
5/7Tue
multi-stopAmerican Airlines
9h 11mBOS-IDA
$854
5/6Mon
multi-stopAmerican Airlines
8h 43mIDA-BOS
5/7Tue
multi-stopAmerican Airlines
15h 34mBOS-IDA
$857

Search by stops

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Flights to Boston

Destination:

Boston (BOS)United States

Return flight deals:

Boston - Idaho

Cabin classes: