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Cheap flights from Boston to Idaho Falls (BOS - IDA) from $333

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/18. 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.
BOS — IDA
Mai 26 — Jun 21
From?
To?
So 5/26
So 6/2
1 adult, Economy
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The best prices from Boston Logan Intl to Idaho Falls Fanning Field are usually found in January or September, booked 76 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Boston to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated Mai 21, 2024.

Popular in

December

Cheapest in

January

Round-trip from

$397

One-way from

$333
High demand for flights, 22% potential price rise
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Best time to find cheap flights, 18% potential price drop
Search Deals
From Boston Logan Intl to Idaho Falls Fanning Field
Search Deals
One-way flight from Boston Logan Intl to Idaho Falls Fanning Field
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What is the cheapest day to fly round-trip from Boston to Idaho Falls?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 48% when planning your travel around this day of the week.

How far in advance should I book a flight from Boston to Idaho Falls?

Users have found that booking a flight from Boston to Idaho Falls at least 39 days early can save you up to 51% on average compared to booking a flight this week. If booking 39 days before your flight isn’t an option for you, users have found flights from Boston to Idaho Falls for as little as $681 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,032 for flights departing within the next 3 days.

What is the cheapest month to fly from Boston to Idaho Falls?

Flights from Boston to Idaho Falls lean towards being more expensive in December. Prices are generally better when you fly from Boston to Idaho Falls in January, with the cheapest ticket starting at $436.

When is the cheapest time to fly from Boston to Idaho Falls (BOS - IDA)?

One of the essential ways to save on airfare from Boston to Idaho Falls is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 30% on airfare.

Cheap American Airlines flights from Boston to Idaho Falls

Explore cheap flight options specifically provided by American Airlines for the route between Boston and Idaho Falls. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,663,308 searches. Data last updated Mai 21, 2024.
Take a peek at the cheapest American Airlines flights we've detected traveling from Boston to Idaho Falls. Deals update often to give you more flight options matching your criteria
Di 6/182:52 pmBOS - IDA
1 stop8h 51mAmerican Airlines
Do 6/201:43 pmIDA - BOS
1 stop9h 55mAmerican Airlines
Deal found 5/21$618
Di 6/1811:13 amBOS - IDA
2 stops12h 30mAmerican Airlines
Do 6/201:43 pmIDA - BOS
1 stop9h 55mAmerican Airlines
Deal found 5/21$623
Sa 6/2910:23 amBOS - IDA
2 stops13h 20mAmerican Airlines
Mi 7/36:32 amIDA - BOS
1 stop9h 02mAmerican Airlines
Deal found 5/20$646
Di 6/189:09 amBOS - IDA
2 stops14h 34mAmerican Airlines
Di 6/256:32 amIDA - BOS
2 stops12h 59mAmerican Airlines
Deal found 5/19$651
Sa 6/2912:38 pmBOS - IDA
1 stop11h 05mAmerican Airlines
Mi 7/36:32 amIDA - BOS
1 stop9h 02mAmerican Airlines
Deal found 5/20$688
Di 6/1811:13 amBOS - IDA
2 stops12h 30mAmerican Airlines
Do 6/206:32 amIDA - BOS
2 stops14h 05mAmerican Airlines
Deal found 5/21$698

Cheap United Airlines flights from Boston to Idaho Falls

Explore cheap flight options specifically provided by United Airlines for the route between Boston and Idaho Falls. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,663,308 searches. Data last updated Mai 21, 2024.
Some of the lowest-priced United Airlines flights we've found at this time heading from Boston to Idaho Falls. Deals are refreshing constantly so come back soon for more options.
Di 6/188:00 amBOS - IDA
2 stops15h 08mUnited Airlines
Di 6/257:10 amIDA - BOS
2 stops14h 49mUnited Airlines
Deal found 5/21$555
Di 6/187:39 amBOS - IDA
2 stops15h 29mUnited Airlines
Di 6/2510:45 amIDA - BOS
1 stop9h 15mUnited Airlines
Deal found 5/21$557
Di 6/189:55 amBOS - IDA
1 stop9h 20mUnited Airlines
Di 6/2510:45 amIDA - BOS
1 stop9h 15mUnited Airlines
Deal found 5/21$558
Mo 8/128:31 pmBOS - IDA
1 stop15h 04mUnited Airlines
Mo 8/197:05 amIDA - BOS
1 stop12h 46mUnited Airlines
Deal found 5/21$595
Di 8/67:05 pmBOS - IDA
2 stops16h 30mUnited Airlines
Di 8/135:58 pmIDA - BOS
1 stop10h 02mUnited Airlines
Deal found 5/20$600
Di 6/187:30 amBOS - IDA
1 stop15h 38mUnited Airlines
Di 6/257:10 amIDA - BOS
2 stops14h 49mUnited Airlines
Deal found 5/19$605
Di 8/67:05 pmBOS - IDA
2 stops16h 30mUnited Airlines
Di 8/135:58 pmIDA - BOS
2 stops18h 17mUnited Airlines
Deal found 5/20$610
Di 8/611:25 amBOS - IDA
1 stop7h 52mUnited Airlines
Di 8/135:58 pmIDA - BOS
1 stop10h 02mUnited Airlines
Deal found 5/20$617
So 8/253:15 pmBOS - IDA
1 stop8h 08mUnited Airlines
Fr 8/302:25 pmIDA - BOS
1 stop7h 17mUnited Airlines
Deal found 5/20$641

Cheap Boston to Idaho Falls flights in May & June 2024

Find cheap flight options from Boston to Idaho Falls specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,663,308 searches. Prices were last updated on Mai 21, 2024.
Scroll through some of the best deals on flights from Boston to Idaho Falls in 2024. Check back regularly for other flight deals.
Di 6/187:30 amBOS - IDA
1 stop15h 38mUnited Airlines
Di 6/257:10 amIDA - BOS
2 stops14h 49mUnited Airlines
Deal found 5/19$605
Di 6/182:52 pmBOS - IDA
1 stop8h 51mAmerican Airlines
Do 6/201:43 pmIDA - BOS
1 stop9h 55mAmerican Airlines
Deal found 5/21$618
Di 6/1811:13 amBOS - IDA
2 stops12h 30mAmerican Airlines
Do 6/201:43 pmIDA - BOS
1 stop9h 55mAmerican Airlines
Deal found 5/21$623
Sa 6/2910:23 amBOS - IDA
2 stops13h 20mAmerican Airlines
Mi 7/36:32 amIDA - BOS
1 stop9h 02mAmerican Airlines
Deal found 5/20$646
Di 6/189:09 amBOS - IDA
2 stops14h 34mAmerican Airlines
Di 6/256:32 amIDA - BOS
2 stops12h 59mAmerican Airlines
Deal found 5/19$651
Sa 6/296:00 amBOS - IDA
2 stops17h 08mUnited Airlines
Mi 7/35:58 pmIDA - BOS
2 stops14h 19mUnited Airlines
Deal found 5/20$670
Sa 6/2912:38 pmBOS - IDA
1 stop11h 05mAmerican Airlines
Mi 7/36:32 amIDA - BOS
1 stop9h 02mAmerican Airlines
Deal found 5/20$688
Di 6/1811:13 amBOS - IDA
2 stops12h 30mAmerican Airlines
Do 6/206:32 amIDA - BOS
2 stops14h 05mAmerican Airlines
Deal found 5/21$698
Fr 5/315:30 pmBOS - IDA
1 stop8h 27mAlaska Airlines
So 6/26:00 amIDA - BOS
1 stop21h 50mAlaska Airlines
Deal found 5/20$795

Boston to Idaho Falls 2024 flight deals

Discover exclusive flight deals for travel between Boston and Idaho Falls in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,663,308 searches. Data last updated Mai 21, 2024.
Scroll through some of the best deals on flights from Boston to Idaho Falls in 2024. Check back regularly for other flight deals.
Di 8/67:05 pmBOS - IDA
2 stops16h 30mUnited Airlines
Di 8/135:58 pmIDA - BOS
1 stop10h 02mUnited Airlines
Deal found 5/20$600
Di 6/187:30 amBOS - IDA
1 stop15h 38mUnited Airlines
Di 6/257:10 amIDA - BOS
2 stops14h 49mUnited Airlines
Deal found 5/19$605
Di 8/67:05 pmBOS - IDA
2 stops16h 30mUnited Airlines
Di 8/135:58 pmIDA - BOS
2 stops18h 17mUnited Airlines
Deal found 5/20$610
Di 8/611:25 amBOS - IDA
1 stop7h 52mUnited Airlines
Di 8/135:58 pmIDA - BOS
1 stop10h 02mUnited Airlines
Deal found 5/20$617
Di 6/182:52 pmBOS - IDA
1 stop8h 51mAmerican Airlines
Do 6/201:43 pmIDA - BOS
1 stop9h 55mAmerican Airlines
Deal found 5/21$618
Di 6/1811:13 amBOS - IDA
2 stops12h 30mAmerican Airlines
Do 6/201:43 pmIDA - BOS
1 stop9h 55mAmerican Airlines
Deal found 5/21$623
So 8/253:15 pmBOS - IDA
1 stop8h 08mUnited Airlines
Fr 8/302:25 pmIDA - BOS
1 stop7h 17mUnited Airlines
Deal found 5/20$641
Fr 7/268:31 pmBOS - IDA
1 stop15h 04mUnited Airlines
So 8/45:58 pmIDA - BOS
1 stop16h 08mUnited Airlines
Deal found 5/21$644
Sa 6/2910:23 amBOS - IDA
2 stops13h 20mAmerican Airlines
Mi 7/36:32 amIDA - BOS
1 stop9h 02mAmerican Airlines
Deal found 5/20$646

Boston to Idaho Falls flights leaving soon

Find last-minute flight options from Boston to Idaho Falls for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,663,308 searches. Data last updated Mai 21, 2024.
Have a look at some of the last-minute flights available departing from Boston to Idaho Falls. Tip: verify your flight details before completing your reservation.
Fr 5/315:30 pmBOS - IDA
1 stop8h 27mAlaska Airlines
So 6/26:00 amIDA - BOS
1 stop21h 50mAlaska Airlines
Deal found 5/20$795
Fr 5/315:30 pmBOS - IDA
1 stop8h 27mAlaska Airlines
So 6/26:00 amIDA - BOS
2 stops23h 52mAlaska Airlines
Deal found 5/20$800
Fr 5/317:00 amBOS - IDA
2 stops18h 57mAlaska Airlines
So 6/26:00 amIDA - BOS
2 stops23h 52mAlaska Airlines
Deal found 5/20$852

One-way flights to Idaho Falls from Boston

Search for one-way flight options from Boston to Idaho Falls. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,663,308 searches. Data last updated Mai 21, 2024.
Users in need of a one-way flight from Boston to Idaho Falls can choose from these deals. Users can also find round-trip Boston to Idaho Falls flights by using the search form above.
Di 6/184:56 pmBOS - IDA
1 stop22h 25mUnited Airlines
Deal found 5/19$333
Di 6/185:35 pmBOS - IDA
2 stops21h 46mUnited Airlines
Deal found 5/19$338
Di 6/188:00 amBOS - IDA
3 stops15h 43mAmerican Airlines
Deal found 5/19$730

Find flights from Boston to Idaho Falls within your budget

Customize your flight search to find flights from Boston to Idaho Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,663,308 searches. Data last updated Mai 21, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$555 - $795

Route

Depart

Return

Price

Boston Logan IntlIdaho Falls Fanning Field

BOS - IDA

BOSIDA

Boston Logan Intl

Di 6/18

2 stops15h 08m

Idaho Falls Fanning Field

Di 6/25

2 stops14h 49m

$555

Boston Logan IntlIdaho Falls Fanning Field

BOS - IDA

BOSIDA

Boston Logan Intl

Di 6/18

2 stops15h 29m

Idaho Falls Fanning Field

Di 6/25

1 stop9h 15m

$557

Boston Logan IntlIdaho Falls Fanning Field

BOS - IDA

BOSIDA

Boston Logan Intl

Di 6/18

1 stop9h 20m

Idaho Falls Fanning Field

Di 6/25

1 stop9h 15m

$558

Boston Logan IntlIdaho Falls Fanning Field

BOS - IDA

BOSIDA

Boston Logan Intl

Mo 8/12

1 stop15h 04m

Idaho Falls Fanning Field

Mo 8/19

1 stop12h 46m

$595

Boston Logan IntlIdaho Falls Fanning Field

BOS - IDA

BOSIDA

Boston Logan Intl

Di 6/18

1 stop8h 51m

Idaho Falls Fanning Field

Do 6/20

1 stop9h 55m

$618

Boston Logan IntlIdaho Falls Fanning Field

BOS - IDA

BOSIDA

Boston Logan Intl

Di 6/18

2 stops12h 30m

Idaho Falls Fanning Field

Do 6/20

1 stop9h 55m

$623

Boston Logan IntlIdaho Falls Fanning Field

BOS - IDA

BOSIDA

Boston Logan Intl

Sa 6/29

2 stops13h 20m

Idaho Falls Fanning Field

Mi 7/3

1 stop9h 02m

$646

Boston Logan IntlIdaho Falls Fanning Field

BOS - IDA

BOSIDA

Boston Logan Intl

Fr 7/26

2 stops14h 11m

Idaho Falls Fanning Field

So 8/4

1 stop9h 41m

$701

Boston Logan IntlIdaho Falls Fanning Field

BOS - IDA

BOSIDA

Boston Logan Intl

Fr 5/31

1 stop8h 27m

Idaho Falls Fanning Field

So 6/2

1 stop21h 50m

$795

Flights are sorted by cheapest first

Deals found on 5/21

When is the best time to book a flight from Boston to Idaho Falls?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Idaho Falls. Price data was last updated on May 10, 2024.
The price you pay for your flight from Boston to Idaho Falls may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Boston to Idaho Falls?

Use this chart to determine the cheapest time to fly round-trip from Boston to Idaho Falls. Price data was last updated on May 19, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boston to Idaho Falls flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Boston to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average temperature and rainfall totals by month.

IDA

Temperature

23 - 69.8 °F

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho Falls. Reviews last updated Mai 21, 2024.
Read through reviews of airlines operating flights from Boston to Idaho Falls, such as American Airlines, United Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,163 reviews
Check prices

Entertainment

7.3

Food

7.3

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,163 reviews
Alaska Airlines
8.1
Very good
9,163 reviews
Check prices

Entertainment

7.3

Food

7.3

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,595 reviews
Alaska Airlines
8.1
Very good
9,163 reviews
Check prices

Entertainment

7.3

Food

7.3

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,884 reviews
Alaska Airlines
8.1
Very good
9,163 reviews
Check prices

Entertainment

7.3

Food

7.3

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,447 reviews
Alaska Airlines
8.1
Very good
9,163 reviews
Check prices

Entertainment

7.3

Food

7.3

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Boston to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Boston to Idaho Falls for under $600 on Cheapflights?

    Yes, there are multiple flights from Boston to Idaho Falls for under $600. The cheapest flight booked recently is on United Airlines for just $555, but on average you can expect to pay $638.

  • Are there last-minute flights available from Boston to Idaho Falls for under $800?

    There are currently 3+ open flights from Boston to Idaho Falls within the next 7 days for less than $800.

  • What are the cheapest airlines flying from Boston to Idaho Falls round-trip?

    Flying on United Airlines is currently your cheapest option to Idaho Falls, with prices starting at $555. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $618 and $701, respectively. These flights start at 28% lower than the current average price 3 months from now.

  • What are the most popular airlines that fly from Boston to Idaho Falls?

    Before booking your flight from Boston to Idaho Falls check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

  • What does BOS to IDA mean?

    Boston Logan Intl Airport is BOS and Idaho Falls Fanning Field Airport is IDA. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Boston to Idaho Falls that include extra baggage allowance?

    The amount of baggage you can bring on your Boston to Idaho Falls flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boston to Idaho Falls with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to Idaho Falls flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Boston to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on Boston to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Idaho Falls.

  • Can I find deals for business class flights from Boston to Idaho Falls?

    Yes. Cheapflights offers flight deals from Boston to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Boston to Idaho Falls that allow pets onboard?

    Many airlines flying from Boston to Idaho Falls offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boston to Idaho Falls?

    Yes, you can often find last-minute deals on Boston to Idaho Falls flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boston to Idaho Falls flight deals updated?

    The Boston to Idaho Falls flight deals you see on this page were last updated on 5/21.

  • When is the best time to book a flight from Boston to Idaho Falls?

    Currently, December is the cheapest month in which you can book a flight from Boston to Idaho Falls (average of $397). Flying from Boston to Idaho Falls in July is currently the most expensive (average of $623). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Boston to Idaho Falls
See prices for flight routes from nearby airports that may be better suited for you.

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Top 3 airlines flying from Boston to Idaho Falls

Discover the top 3 airlines that operate flights from Boston to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,663,308 searches. Data last updated Mai 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$435Average$731FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$542Average$721FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$565Average$863FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Boston to Idaho Falls by cabin class

Find flights from Boston to Idaho Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Boston to Idaho Falls?

Cheapflights helps you search for flights from Boston to Idaho Falls via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Boston to Idaho Falls?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Boston to Idaho Falls for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Boston to Idaho Falls with no change fees?

Yes, we can. To see specific flights from Boston to Idaho Falls with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Boston to Idaho Falls become cheaper?

Yes, Cheapflights offers price alerts on Boston to Idaho Falls flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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