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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$136 CHEAP FLIGHTS from Idaho to Boston

BOS

KAYAK searches hundreds of travel sites at once for deals on flights to Boston

...and more

Travelers love KAYAK

41.299.237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$287

Overall average: $296

Alaska Airlines

Sat 1/31Sat 2/7

GEG - BOS • 1 stop

Cheapest one-way

$136

Typical prices: $173-$269

Frontier

Thu 3/19

BOI - BOS • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Boston!

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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Idaho to Boston

Sat, Jan 31 - Sat, Feb 7

12:10 pm - 11:54 pm

GEG

BOS

8h 44m1 stop

6:44 pm - 12:23 am

BOS

GEG

8h 39m1 stop

$287Alaska Airlines

Sat, Jan 31 - Sat, Feb 7

5:00 am - 5:24 pm

GEG

BOS

9h 24m2 stops

6:00 am - 11:39 am

BOS

GEG

8h 39m1 stop

$292United Airlines

Sat, Jan 31 - Sat, Feb 7

5:00 am - 5:24 pm

GEG

BOS

9h 24m2 stops

12:45 pm - 9:22 pm

BOS

GEG

11h 37m2 stops

$298United Airlines

Sat, Feb 14 - Fri, Feb 20

11:48 am - 6:54 am

JAC

BOS

17h 06m2 stops

7:00 am - 11:08 am

BOS

JAC

30h 08m1 stop

$302Alaska Airlines

Sat, Feb 7 - Tue, Feb 10

6:30 am - 7:23 pm

GEG

BOS

9h 53m1 stop

12:45 pm - 9:30 pm

BOS

GEG

11h 45m1 stop

$317Delta

Tue, Mar 17 - Tue, Mar 24

7:45 pm - 6:50 am

GEG

BOS

8h 05m1 stop

7:10 am - 1:00 pm

BOS

GEG

8h 50m1 stop

$325Delta

Tue, Mar 24 - Tue, Mar 31

12:31 pm - 5:34 am

BOI

BOS

15h 03m1 stop

6:15 am - 6:02 pm

BOS

BOI

13h 47m1 stop

$333American Airlines

Thu, Mar 5 - Mon, Mar 9

1:30 pm - 11:59 pm

BOI

BOS

8h 29m1 stop

2:36 pm - 10:23 pm

BOS

BOI

9h 47m1 stop

$371American Airlines

Tue, Mar 24 - Tue, Mar 31

5:40 am - 6:35 pm

BOI

BOS

10h 55m2 stops

5:00 am - 10:30 am

BOS

BOI

7h 30m1 stop

$376Southwest

Tue, Mar 24 - Tue, Mar 31

5:40 am - 6:35 pm

BOI

BOS

10h 55m2 stops

2:00 pm - 10:20 pm

BOS

BOI

10h 20m2 stops

$382Southwest

Useful Info

Low season	January
High season	July
Cheapest flight	$136

Best time to beat the crowds with an average 16% drop in price.

Most popular time to fly with an average 7% increase in price.

Flight from Boise 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.

Hampton Beach

Hampton

Waltham

Wells

Warwick

Plymouth

Middletown

Everett

Gloucester

Concord

Woburn

York Beach

Brookline

Revere

Burlington

West Yarmouth

Danvers

South Portland

Braintree

Quincy

Everything you need to know for your flight to Boston

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Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Boston

Boston (BOS)

BOS

$136 Find Cheap Flights from Idaho to Boston

KAYAK searches hundreds of travel sites at once for deals on flights to Boston

Everything you should know

Cheap Flights from Idaho to Boston

Recent round-trip flight deals from Idaho to Boston

Recent one-way flight deals from Idaho to Boston

Recent last minute flight deals from Idaho to Boston

Good to know

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?

Everything you need to know for your flight to Boston

Information on the airport you'll fly into in Boston

Cabin class types available on flights to Idaho

Complete your trip to Boston with a hotel stay or car rental

Find direct flights for Boston

Flights to other popular destinations

Flights from domestic origins to Boston

Choose which airport to fly into in Boston

Find deals for your return flight