BOS

$99 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 9/2. 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
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Idaho to Boston

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho to Boston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Idaho to Boston

Wed, Sep 2 - Wed, Sep 9
Delta Logo
2:53 pm - 11:58 pm
BOI
-
BOS
7h 05m
1 stop
Delta Logo
6:30 am - 3:01 pm
BOS
-
BOI
10h 31m
1 stop
$197Delta
Wed, Sep 9 - Sat, Sep 19
Delta Logo
5:00 pm - 6:09 am
GEG
-
BOS
10h 09m
1 stop
Delta Logo
8:15 am - 12:53 pm
BOS
-
GEG
7h 38m
1 stop
$214Delta
Thu, Sep 10 - Sat, Sep 19
Delta Logo
12:40 pm - 1:06 am
GEG
-
BOS
9h 26m
1 stop
Delta Logo
5:55 am - 12:53 pm
BOS
-
GEG
9h 58m
1 stop
$231Delta
Sat, Aug 15 - Wed, Aug 19
American Airlines Logo
2:58 pm - 11:58 pm
BOI
-
BOS
7h 00m
1 stop
American Airlines Logo
6:59 am - 2:20 pm
BOS
-
BOI
9h 21m
1 stop
$235American Airlines
Thu, Sep 10 - Sat, Sep 19
American Airlines Logo
6:30 am - 8:56 pm
GEG
-
BOS
11h 26m
1 stop
American Airlines Logo
6:00 am - 1:19 pm
BOS
-
GEG
10h 19m
1 stop
$256American Airlines
Tue, Oct 27 - Wed, Oct 28
Alaska Airlines Logo
7:43 pm - 7:29 am
GEG
-
BOS
8h 46m
1 stop
Alaska Airlines Logo
10:04 am - 3:44 pm
BOS
-
GEG
8h 40m
1 stop
$309Alaska Airlines
Wed, Sep 2 - Wed, Sep 9
Southwest Logo
12:35 pm - 12:05 am
BOI
-
BOS
9h 30m
1 stop
Southwest Logo
3:20 pm - 11:10 pm
BOS
-
BOI
9h 50m
2 stops
$310Southwest
Wed, Sep 9 - Mon, Sep 14
Alaska Airlines Logo
1:31 pm - 6:09 am
BOI
-
BOS
14h 38m
1 stop
Alaska Airlines Logo
7:59 pm - 9:56 am
BOS
-
BOI
15h 57m
1 stop
$311Alaska Airlines
Thu, Nov 5 - Mon, Nov 9
United Airlines Logo
2:40 pm - 11:42 pm
JAC
-
BOS
7h 02m
1 stop
United Airlines Logo
6:00 am - 3:12 pm
BOS
-
JAC
11h 12m
2 stops
$378United Airlines
Thu, Oct 22 - Tue, Oct 27
United Airlines Logo
7:50 am - 4:26 pm
JAC
-
BOS
6h 36m
1 stop
United Airlines Logo
12:30 pm - 9:02 pm
BOS
-
JAC
10h 32m
2 stops
$406United Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$99
Best time to beat the crowds with an average 14% drop 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.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
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Woburn
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York Beach
Burlington
South Portland
Braintree
West Yarmouth
Danvers
Somerville

Everything you need to know for your flight to Boston

Information on the airport you'll fly into in Boston

Boston (BOS)