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BOS

$100 Find cheap flights from Idaho to Boston

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
Thu 6/13
Thu 6/20

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Good to know

Low season

January

High season

July

Cheapest flight

$100
Best time to beat the crowds with an average 23% drop in price.
Most popular time to fly with an average 18% increase in price.
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

9/4Wed
1 stopSpirit Airlines
23h 40mBOI-BOS
9/10Tue
1 stopSpirit Airlines
11h 30mBOS-BOI
$174
6/4Tue
2 stopsSpirit Airlines
23h 16mBOI-BOS
6/11Tue
2 stopsSpirit Airlines
21h 36mBOS-BOI
$190
6/4Tue
2 stopsSpirit Airlines
23h 16mBOI-BOS
6/11Tue
3 stopsSpirit Airlines
29h 06mBOS-BOI
$194
5/29Wed
3 stops
20h 00mBOI-BOS
6/3Mon
2 stops
37h 25mBOS-BOI
$269
6/4Tue
3 stops
16h 56mBOI-BOS
6/5Wed
2 stops
15h 58mBOS-BOI
$278
7/3Wed
1 stopSun Country Air
14h 37mBOI-BOS
7/10Wed
1 stopSun Country Air
8h 31mBOS-BOI
$324
8/21Wed
1 stopAmerican Airlines
5h 58mJAC-BOS
8/28Wed
1 stopAmerican Airlines
7h 22mBOS-JAC
$371
8/28Wed
1 stopAmerican Airlines
8h 02mJAC-BOS
9/4Wed
1 stopAmerican Airlines
10h 43mBOS-JAC
$372
8/28Wed
1 stopDelta
6h 30mBOI-BOS
9/2Mon
1 stopDelta
10h 48mBOS-BOI
$398
6/22Sat
1 stopDelta
9h 49mGEG-BOS
7/8Mon
1 stopDelta
9h 54mBOS-GEG
$398

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Recent one-way flight deals

9/7Sat
1 stopSpirit Airlines
24h 35mBOI-BOS
$100
5/29Wed
3 stopsSpirit Airlines
20h 00mBOI-BOS
$128
7/14Sun
1 stopSun Country Air
13h 15mGEG-BOS
$158
7/25Thu
1 stopSun Country Air
26h 45mGEG-BOS
$163
7/2Tue
2 stopsDelta
10h 00mJAC-BOS
$185
6/12Wed
2 stopsAmerican Airlines
12h 15mGEG-BOS
$193
6/22Sat
1 stopDelta
9h 31mBOI-BOS
$194
10/8Tue
2 stopsAmerican Airlines
11h 36mBOI-BOS
$199
7/14Sun
2 stops
20h 59mGEG-BOS
$211
8/7Wed
3 stops
30h 53mBOI-BOS
$220

Search by stops

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Last minute flights from Idaho to Boston

Last minute flight, train and bus deals

5/17Fri
multi-stopSpirit Airlines
15h 29mBOI-BOS
5/21Tue
multi-stopSpirit Airlines
24h 12mBOS-BOI
$519
5/17Fri
multi-stopSpirit Airlines
15h 29mBOI-BOS
5/21Tue
multi-stopSpirit Airlines
28h 04mBOS-BOI
$520
5/17Fri
multi-stopSpirit Airlines
25h 28mBOI-BOS
5/21Tue
multi-stopSpirit Airlines
24h 12mBOS-BOI
$540
5/17Fri
multi-stopUnited Airlines
7h 15mJAC-BOS
5/26Sun
multi-stopUnited Airlines
15h 17mBOS-JAC
$693
5/17Fri
multi-stopUnited Airlines
7h 09mJAC-BOS
5/26Sun
multi-stopUnited Airlines
15h 08mBOS-JAC
$703
5/16Thu
multi-stopAmerican Airlines
10h 27mIDA-BOS
5/20Mon
multi-stopAmerican Airlines
9h 11mBOS-IDA
$854
5/16Thu
multi-stopAmerican Airlines
9h 52mIDA-BOS
5/20Mon
multi-stopAmerican Airlines
11h 55mBOS-IDA
$859
5/16Thu
multi-stopDelta
10h 25mGEG-BOS
5/21Tue
multi-stopDelta
8h 24mBOS-GEG
$907
5/16Thu
multi-stopDelta
9h 51mBOI-BOS
5/20Mon
multi-stopDelta
7h 44mBOS-BOI
$909
5/17Fri
multi-stopAlaska Airlines
9h 00mBOI-BOS
5/19Sun
multi-stopAlaska Airlines
8h 03mBOS-BOI
$976

Search by stops

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Flights to Boston

Destination:

Boston (BOS)United States

Return flight deals:

Boston - Idaho

Cabin classes: