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>

$147 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

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

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

Flight Deals

Cheap Flights from Idaho to Boston

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

Tue, May 5 - Sat, May 16

6:20 am - 7:20 pm

GEG

BOS

10h 00m

1 stop

8:10 am - 1:11 pm

BOS

GEG

8h 01m

1 stop

$293Delta

Mon, May 11 - Fri, May 15

9:16 pm - 7:35 am

BOI

BOS

8h 19m

1 stop

6:16 pm - 11:46 pm

BOS

BOI

7h 30m

1 stop

$296Delta

Tue, May 5 - Wed, May 6

7:20 pm - 7:12 am

BOI

BOS

9h 52m

1 stop

4:33 pm - 11:59 pm

BOS

BOI

9h 26m

1 stop

$313Alaska Airlines

Wed, Apr 22 - Wed, Apr 29

1:22 pm - 12:25 am

GEG

BOS

8h 03m

1 stop

6:30 am - 12:32 pm

BOS

GEG

9h 02m

1 stop

$317American Airlines

Fri, May 1 - Mon, May 4

2:50 pm - 12:50 am

GEG

BOS

7h 00m

1 stop

5:15 am - 9:50 am

BOS

GEG

7h 35m

1 stop

$318Southwest

Wed, Apr 22 - Wed, Apr 29

1:22 pm - 12:25 am

GEG

BOS

8h 03m

1 stop

6:00 am - 2:19 pm

BOS

GEG

11h 19m

2 stops

$322American Airlines

Mon, Apr 20 - Wed, Apr 29

6:04 pm - 6:39 am

BOI

BOS

10h 35m

1 stop

7:00 am - 3:33 pm

BOS

BOI

10h 33m

1 stop

$323Alaska Airlines

Fri, May 1 - Mon, May 4

2:50 pm - 12:50 am

GEG

BOS

7h 00m

1 stop

5:15 am - 2:10 pm

BOS

GEG

11h 55m

2 stops

$323Southwest

Sat, May 2 - Sat, May 9

1:41 pm - 11:59 pm

GEG

BOS

7h 18m

1 stop

3:08 pm - 9:16 pm

BOS

GEG

9h 08m

1 stop

$333United Airlines

Sat, May 2 - Sat, May 9

1:41 pm - 11:59 pm

GEG

BOS

7h 18m

1 stop

3:08 pm - 9:16 pm

BOS

GEG

9h 08m

1 stop

$336United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$147

Best time to beat the crowds with an average 11% drop in price.

Most popular time to fly with an average 2% increase in price.

Flight from Spokane 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

Warwick

Waltham

Everett

Wells

Plymouth

Middletown

Gloucester

Concord

Woburn

Brookline

Revere

York Beach

Burlington

Danvers

West Yarmouth

South Portland

Braintree

Quincy

Everything you need to know for your flight to Boston

Airports

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

$147 Find Cheap Flights from Idaho to Boston

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

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