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>

$114 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 24% 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.

Cheapest round-trip

$252

Overall average: $368

Alaska Airlines

Sat 2/7Mon 2/9

GEG - BOS • 1 stop

Cheapest one-way

$114

Typical prices: $215-$480

Frontier

Sun 1/11

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, Feb 7 - Mon, Feb 9

3:28 pm - 3:20 pmGEG-BOS

20h 52m1 stop

4:20 pm - 2:06 pmBOS-GEG

24h 46m1 stop

$252Alaska Airlines

Find Deal

Wed, Jan 7 - Wed, Jan 14

5:00 am - 3:37 pmGEG-BOS

7h 37m1 stop

6:00 am - 11:39 amBOS-GEG

8h 39m1 stop

$253United Airlines

Find Deal

Wed, Jan 7 - Wed, Jan 14

5:00 am - 3:37 pmGEG-BOS

7h 37m1 stop

9:30 am - 9:22 pmBOS-GEG

14h 52m2 stops

$258United Airlines

Find Deal

Thu, Jan 15 - Tue, Jan 20

6:33 am - 8:32 pmGEG-BOS

10h 59m1 stop

9:45 am - 6:49 pmBOS-GEG

12h 04m1 stop

$278American Airlines

Find Deal

Thu, Jan 15 - Tue, Jan 20

6:33 am - 8:32 pmGEG-BOS

10h 59m1 stop

9:45 am - 6:49 pmBOS-GEG

12h 04m2 stops

$283American Airlines

Find Deal

Tue, Dec 16 - Sun, Jan 4

7:00 am - 4:13 pmJAC-BOS

7h 13m1 stop

6:10 am - 11:55 amBOS-JAC

7h 45m1 stop

$297Delta

Find Deal

Tue, Dec 16 - Thu, Jan 1

12:55 pm - 11:41 pmJAC-BOS

8h 46m1 stop

5:30 am - 1:00 pmBOS-JAC

9h 30m2 stops

$302Delta

Find Deal

Wed, Jan 14 - Thu, Jan 22

7:45 am - 9:25 pmBOI-BOS

11h 40m2 stops

6:25 am - 3:20 pmBOS-BOI

10h 55m2 stops

$362Southwest

Find Deal

Mon, Dec 8 - Thu, Dec 11

8:16 pm - 11:56 pmIDA-BOS

25h 40m3 stops

5:45 am - 1:16 pmBOS-IDA

33h 31m3 stops

$370Multiple Airlines

Find Deal

Sun, Dec 7 - Wed, Dec 10

4:39 pm - 11:56 pmIDA-BOS

29h 17m3 stops

5:45 am - 3:49 pmBOS-IDA

36h 04m3 stops

$473Multiple Airlines

Find Deal

Useful Info

Low season	February
High season	July
Cheapest flight	$114

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly with an average 9% 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

Plymouth

Warwick

Middletown

Everett

Gloucester

Concord

York Beach

Woburn

Brookline

Revere

West Yarmouth

Danvers

Burlington

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

$114 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