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>

$100 CHEAP FLIGHTS from Idaho to Boston

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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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Idaho to Boston

Wed, Aug 13 - Thu, Aug 21

5:30 pm - 6:30 amGEG-BOS

10h 00m1 stop

7:25 am - 12:41 pmBOS-GEG

8h 16m1 stop

$199Delta

Find Deal

Mon, Sep 22 - Mon, Sep 29

12:35 pm - 11:42 pmGEG-BOS

8h 07m1 stop

6:00 am - 12:44 pmBOS-GEG

9h 44m2 stops

$204American Airlines

Find Deal

Mon, Aug 11 - Tue, Aug 19

6:25 pm - 6:01 amGEG-BOS

8h 36m1 stop

6:10 am - 11:27 amBOS-GEG

8h 17m1 stop

$261United Airlines

Find Deal

Wed, Aug 13 - Tue, Aug 19

6:25 pm - 8:11 amGEG-BOS

10h 46m2 stops

6:10 am - 11:27 amBOS-GEG

8h 17m1 stop

$266United Airlines

Find Deal

Wed, Jul 9 - Fri, Aug 29

4:47 pm - 6:10 amGEG-BOS

10h 23m1 stop

7:45 am - 10:52 pmBOS-GEG

18h 07m1 stop

$268Alaska Airlines

Find Deal

Mon, Aug 11 - Wed, Aug 20

4:47 pm - 6:10 amGEG-BOS

10h 23m1 stop

7:20 am - 12:43 pmBOS-GEG

8h 23m1 stop

$279Alaska Airlines

Find Deal

Sat, Dec 6 - Thu, Dec 11

5:00 am - 3:50 pmBOI-BOS

8h 50m1 stop

6:45 am - 3:05 pmBOS-BOI

10h 20m1 stop

$306Southwest

Find Deal

Sat, Dec 6 - Thu, Dec 11

5:00 am - 4:05 pmBOI-BOS

9h 05m2 stops

6:45 am - 3:05 pmBOS-BOI

10h 20m1 stop

$311Southwest

Find Deal

Thu, Sep 11 - Sat, Sep 13

9:49 pm - 10:12 pmBOI-BOS

22h 23m2 stops

6:00 am - 8:44 pmBOS-BOI

16h 44m2 stops

$329Spirit Airlines

Find Deal

Thu, Sep 11 - Sat, Sep 13

9:49 pm - 10:12 pmBOI-BOS

22h 23m2 stops

6:00 am - 8:44 pmBOS-BOI

16h 44m2 stops

$330Spirit Airlines

Find Deal

Useful Info

Low season	February
High season	October
Cheapest flight	$100

Best time to beat the crowds with an average 7% drop in price.

Most popular time to fly and prices are also 7% lower on average.

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.

Everett

Burlington

West Warwick

Marblehead

Barnstable

Winthrop

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)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

BOS

$100 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