BOS

$142 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 9/16. 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

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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

Sat, Aug 23 - Wed, Aug 27
Delta Logo
1:35 pm - 11:14 pmBOI-BOS
7h 39m1 stop
Delta Logo
10:05 am - 4:57 pmBOS-BOI
8h 52m1 stop
$285Delta
Find Deal
Wed, Sep 17 - Tue, Sep 23
American Airlines Logo
1:30 pm - 11:54 pmGEG-BOS
7h 24m1 stop
American Airlines Logo
10:41 am - 6:39 pmBOS-GEG
10h 58m1 stop
$289American Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
Southwest Logo
12:50 pm - 11:25 pmBOI-BOS
8h 35m1 stop
Southwest Logo
5:35 am - 2:05 pmBOS-BOI
10h 30m2 stops
$290Southwest
Find Deal
Wed, Sep 24 - Mon, Sep 29
Alaska Airlines Logo
1:40 pm - 12:27 amGEG-BOS
7h 47m1 stop
Alaska Airlines Logo
7:45 am - 10:52 pmBOS-GEG
18h 07m1 stop
$302Alaska Airlines
Find Deal
Mon, Sep 15 - Tue, Sep 16
Alaska Airlines Logo
8:31 pm - 6:00 amBOI-BOS
7h 29m1 stop
Alaska Airlines Logo
9:20 am - 6:16 pmBOS-BOI
10h 56m1 stop
$308Alaska Airlines
Find Deal
Wed, Sep 17 - Tue, Sep 23
Southwest Logo
6:15 am - 8:45 pmGEG-BOS
11h 30m2 stops
Southwest Logo
12:40 pm - 10:05 pmBOS-GEG
12h 25m2 stops
$313Southwest
Find Deal
Fri, Sep 5 - Tue, Sep 9
United Airlines Logo
1:40 pm - 9:55 pmJAC-BOS
6h 15m1 stop
United Airlines Logo
6:02 am - 1:51 pmBOS-JAC
9h 49m1 stop
$317United Airlines
Find Deal
Fri, Sep 5 - Tue, Sep 9
United Airlines Logo
1:40 pm - 9:55 pmJAC-BOS
6h 15m1 stop
United Airlines Logo
9:43 am - 5:42 pmBOS-JAC
9h 59m2 stops
$322United Airlines
Find Deal
Fri, Aug 22 - Sat, Aug 30
Spirit Airlines Logo
6:06 pm - 5:50 pmBOI-BOS
21h 44m3 stops
Spirit Airlines Logo
12:25 pm - 5:11 pmBOS-BOI
30h 46m3 stops
$348Spirit Airlines
Find Deal
Thu, Aug 14 - Mon, Aug 18
Spirit Airlines Logo
6:06 pm - 11:18 amBOI-BOS
15h 12m2 stops
Spirit Airlines Logo
6:30 am - 5:11 pmBOS-BOI
12h 41m2 stops
$355Spirit Airlines
Find Deal
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Good to know

Low seasonFebruary
High seasonJuly
Cheapest flight$142
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly with an average 13% 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.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Everett
Burlington
West Warwick
Marblehead
Barnstable
Winthrop

Everything you need to know for your flight to Boston

Information on the airport you'll fly into in Boston

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