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Find cheap flights from Idaho to Boston from $161

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 9/7. 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
Sat 6/8
Sat 6/15

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In the last 7 days travelers have searched 43,968,530 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

October

Cheapest flight

$161
Best time to beat the crowds with an average 23% drop in price.
Most popular time to fly and prices are also 7% 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

6/5Wed
2 stops
25h 02mBOI-BOS
6/12Wed
2 stops
27h 53mBOS-BOI
$219
5/29Wed
2 stopsSpirit Airlines
25h 09mBOI-BOS
6/3Mon
2 stopsSpirit Airlines
23h 58mBOS-BOI
$237
7/20Sat
1 stopSun Country Air
28h 21mBOI-BOS
7/27Sat
1 stopSun Country Air
12h 54mBOS-BOI
$350
8/20Tue
1 stopAmerican Airlines
17h 27mGEG-BOS
8/24Sat
1 stopAmerican Airlines
15h 51mBOS-GEG
$353
8/20Tue
2 stopsAmerican Airlines
11h 57mGEG-BOS
8/24Sat
1 stopAmerican Airlines
14h 32mBOS-GEG
$374
5/29Wed
1 stopDelta
8h 22mGEG-BOS
6/1Sat
1 stopDelta
11h 28mBOS-GEG
$398
10/3Thu
1 stopDelta
9h 38mGEG-BOS
10/9Wed
2 stopsDelta
13h 23mBOS-GEG
$403
8/3Sat
1 stopSun Country Air
14h 26mBOI-BOS
8/10Sat
1 stopSun Country Air
7h 38mBOS-BOI
$456
10/5Sat
1 stopUnited Airlines
8h 59mBOI-BOS
10/12Sat
3 stopsUnited Airlines
15h 17mBOS-BOI
$459
10/5Sat
2 stopsUnited Airlines
13h 46mBOI-BOS
10/12Sat
3 stopsUnited Airlines
15h 17mBOS-BOI
$464

Search by stops

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Recent one-way flight deals

9/7Sat
2 stopsSpirit Airlines
16h 04mBOI-BOS
$161
7/25Thu
1 stopSun Country Air
26h 45mGEG-BOS
$163
6/11Tue
1 stopAmerican Airlines
7h 54mGEG-BOS
$193
6/25Tue
1 stopAmerican Airlines
8h 49mGEG-BOS
$194
6/22Sat
1 stopDelta
9h 31mBOI-BOS
$194
7/9Tue
1 stopDelta
9h 29mGEG-BOS
$214
5/19Sun
2 stops
19h 05mGEG-BOS
$244
6/27Thu
2 stops
22h 16mGEG-BOS
$255
10/22Tue
2 stopsAlaska Airlines
32h 31mIDA-BOS
$286
7/29Mon
2 stopsAlaska Airlines
20h 10mGEG-BOS
$326

Search by stops

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Last minute flights from Idaho to Boston

Last minute flight, train and bus deals

5/11Sat
multi-stopUnited Airlines
13h 30mLWS-BOS
5/12Sun
multi-stopUnited Airlines
29h 25mBOS-LWS
$754
5/11Sat
multi-stopUnited Airlines
13h 30mLWS-BOS
5/12Sun
multi-stopUnited Airlines
19h 30mBOS-LWS
$759
5/14Tue
multi-stopAlaska Airlines
9h 13mGEG-BOS
5/22Wed
multi-stopAlaska Airlines
16h 02mBOS-GEG
$764
5/11Sat
multi-stopUnited Airlines
14h 22mLWS-BOS
5/12Sun
multi-stopUnited Airlines
19h 30mBOS-LWS
$764
5/13Mon
multi-stopDelta
8h 17mGEG-BOS
5/22Wed
multi-stopDelta
11h 29mBOS-GEG
$792
5/13Mon
multi-stopUnited Airlines
7h 01mGEG-BOS
5/22Wed
multi-stopUnited Airlines
15h 00mBOS-GEG
$827
5/11Sat
multi-stopDelta
9h 16mIDA-BOS
5/14Tue
multi-stopDelta
9h 32mBOS-IDA
$854
5/11Sat
multi-stopAmerican Airlines
8h 43mIDA-BOS
5/14Tue
multi-stopAmerican Airlines
11h 59mBOS-IDA
$857
5/11Sat
multi-stopAmerican Airlines
12h 00mIDA-BOS
5/14Tue
multi-stopAmerican Airlines
11h 59mBOS-IDA
$862
5/14Tue
multi-stopAlaska Airlines
7h 26mGEG-BOS
5/22Wed
multi-stopAlaska Airlines
17h 14mBOS-GEG
$864

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Flights to Boston

Destination:

Boston (BOS)United States

Return flight deals:

Boston - Idaho

Cabin classes: