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Cheap flights from Boston to Idaho Falls (BOS - IDA) from $539

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/6. 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
May 11 — May 181
From?
To?
Sat 5/11
Sat 5/18
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 May 6, 2024.

Popular in

June

Cheapest in

January

Average price

$757

Round-trip from

$397
High demand for flights, 28% potential price rise
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Best time to find cheap flights, 19% potential price drop
Search Deals
Average for round-trip flights in May 2024
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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 54% 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 June. 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 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 2,719,943 searches. Data last updated May 6, 2024.
Take a peek at the cheapest United Airlines flights we've detected traveling from Boston to Idaho Falls. Deals update often to give you more flight options matching your criteria
Thu 6/68:40 pmBOS - IDA
1 stop22h 35mUnited Airlines
Wed 6/127:10 amIDA - BOS
2 stops16h 10mUnited Airlines
Deal found 5/5$549
Tue 6/44:56 pmBOS - IDA
1 stop30h 12mUnited Airlines
Sat 6/85:56 pmIDA - BOS
1 stop10h 04mUnited Airlines
Deal found 5/4$599
Tue 6/46:00 amBOS - IDA
2 stops17h 08mUnited Airlines
Sat 6/85:56 pmIDA - BOS
1 stop10h 04mUnited Airlines
Deal found 5/4$604
Tue 7/307:30 amBOS - IDA
1 stop11h 47mUnited Airlines
Mon 8/55:58 pmIDA - BOS
1 stop10h 02mUnited Airlines
Deal found 5/5$684
Wed 5/297:39 amBOS - IDA
2 stops15h 29mUnited Airlines
Sun 6/25:56 pmIDA - BOS
3 stops27h 01mUnited Airlines
Deal found 5/5$757
Thu 7/257:30 amBOS - IDA
1 stop15h 38mUnited Airlines
Wed 7/315:58 pmIDA - BOS
1 stop10h 02mUnited Airlines
Deal found 5/5$769
Fri 7/268:31 pmBOS - IDA
1 stop22h 46mUnited Airlines
Sun 8/45:58 pmIDA - BOS
1 stop16h 08mUnited Airlines
Deal found 5/5$818

Cheap Delta flights from Boston to Idaho Falls

Explore cheap flight options specifically provided by Delta 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 2,719,943 searches. Data last updated May 6, 2024.
Some of the lowest-priced Delta flights we've found at this time heading from Boston to Idaho Falls. Deals are refreshing constantly so come back soon for more options.
Tue 6/46:20 amBOS - IDA
1 stop8h 08mDelta
Tue 6/117:00 pmIDA - BOS
2 stops10h 52mDelta
Deal found 5/5$580
Wed 5/296:30 amBOS - IDA
2 stops13h 47mDelta
Sun 6/27:00 pmIDA - BOS
1 stop9h 35mDelta
Deal found 5/5$605
Tue 6/46:20 amBOS - IDA
1 stop8h 08mDelta
Tue 6/117:00 pmIDA - BOS
1 stop9h 40mDelta
Deal found 5/5$608
Tue 6/45:35 amBOS - IDA
2 stops8h 53mDelta
Tue 6/117:00 pmIDA - BOS
2 stops10h 52mDelta
Deal found 5/5$610
Wed 5/296:20 amBOS - IDA
1 stop8h 08mDelta
Sun 6/27:00 pmIDA - BOS
1 stop9h 35mDelta
Deal found 5/5$633
Tue 6/46:30 amBOS - IDA
2 stops13h 47mDelta
Sat 6/87:12 pmIDA - BOS
2 stops11h 48mDelta
Deal found 5/4$645
Fri 7/268:00 amBOS - IDA
2 stops12h 17mDelta
Sun 8/47:00 pmIDA - BOS
1 stop9h 40mDelta
Deal found 5/5$719
Fri 7/266:05 amBOS - IDA
2 stops14h 12mDelta
Sun 8/47:00 pmIDA - BOS
2 stops14h 33mDelta
Deal found 5/5$856

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 2,719,943 searches. Prices were last updated on May 6, 2024.
Scroll through some of the best deals on flights from Boston to Idaho Falls in 2024. Check back regularly for other flight deals.
Thu 6/68:40 pmBOS - IDA
1 stop22h 35mUnited Airlines
Wed 6/127:10 amIDA - BOS
2 stops16h 10mUnited Airlines
Deal found 5/5$549
Tue 6/46:20 amBOS - IDA
1 stop8h 08mDelta
Tue 6/117:00 pmIDA - BOS
2 stops10h 52mDelta
Deal found 5/5$580
Tue 6/44:56 pmBOS - IDA
1 stop30h 12mUnited Airlines
Sat 6/85:56 pmIDA - BOS
1 stop10h 04mUnited Airlines
Deal found 5/4$599
Tue 6/46:00 amBOS - IDA
2 stops17h 08mUnited Airlines
Sat 6/85:56 pmIDA - BOS
1 stop10h 04mUnited Airlines
Deal found 5/4$604
Wed 5/296:30 amBOS - IDA
2 stops13h 47mDelta
Sun 6/27:00 pmIDA - BOS
1 stop9h 35mDelta
Deal found 5/5$605
Tue 6/46:20 amBOS - IDA
1 stop8h 08mDelta
Tue 6/117:00 pmIDA - BOS
1 stop9h 40mDelta
Deal found 5/5$608
Tue 6/45:35 amBOS - IDA
2 stops8h 53mDelta
Tue 6/117:00 pmIDA - BOS
2 stops10h 52mDelta
Deal found 5/5$610
Tue 6/188:10 amBOS - IDA
2 stops12h 06mDelta
Thu 6/207:00 pmIDA - BOS
1 stop9h 40mDelta
Deal found 5/6$613
Mon 6/35:25 amBOS - IDA
1 stop9h 19mAmerican Airlines
Thu 6/61:43 pmIDA - BOS
1 stop7h 44mAmerican Airlines
Deal found 5/4$618

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 2,719,943 searches. Data last updated May 6, 2024.
Scroll through some of the best deals on flights from Boston to Idaho Falls in 2024. Check back regularly for other flight deals.
Tue 8/68:31 pmBOS - IDA
1 stop22h 46mUnited Airlines
Tue 8/135:58 pmIDA - BOS
1 stop10h 02mUnited Airlines
Deal found 5/5$539
Tue 8/68:31 pmBOS - IDA
1 stop22h 46mUnited Airlines
Tue 8/135:58 pmIDA - BOS
2 stops18h 17mUnited Airlines
Deal found 5/5$544
Thu 6/68:40 pmBOS - IDA
1 stop22h 35mUnited Airlines
Wed 6/127:10 amIDA - BOS
2 stops16h 10mUnited Airlines
Deal found 5/5$549
Tue 6/46:20 amBOS - IDA
1 stop8h 08mDelta
Tue 6/117:00 pmIDA - BOS
2 stops10h 52mDelta
Deal found 5/5$580
Tue 6/44:56 pmBOS - IDA
1 stop30h 12mUnited Airlines
Sat 6/85:56 pmIDA - BOS
1 stop10h 04mUnited Airlines
Deal found 5/4$599
Tue 6/46:00 amBOS - IDA
2 stops17h 08mUnited Airlines
Sat 6/85:56 pmIDA - BOS
1 stop10h 04mUnited Airlines
Deal found 5/4$604
Wed 5/296:30 amBOS - IDA
2 stops13h 47mDelta
Sun 6/27:00 pmIDA - BOS
1 stop9h 35mDelta
Deal found 5/5$605
Tue 6/46:20 amBOS - IDA
1 stop8h 08mDelta
Tue 6/117:00 pmIDA - BOS
1 stop9h 40mDelta
Deal found 5/5$608
Tue 6/45:35 amBOS - IDA
2 stops8h 53mDelta
Tue 6/117:00 pmIDA - BOS
2 stops10h 52mDelta
Deal found 5/5$610

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 2,719,943 searches. Data last updated May 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$549 - $677

Route

Depart

Return

Price

Boston Logan IntlIdaho Falls Fanning Field

BOS - IDA

BOSIDA

Boston Logan Intl

Thu 6/6

1 stop22h 35m

Idaho Falls Fanning Field

Wed 6/12

2 stops16h 10m

$549

Boston Logan IntlIdaho Falls Fanning Field

BOS - IDA

BOSIDA

Boston Logan Intl

Tue 6/4

1 stop8h 08m

Idaho Falls Fanning Field

Tue 6/11

2 stops10h 52m

$580

Boston Logan IntlIdaho Falls Fanning Field

BOS - IDA

BOSIDA

Boston Logan Intl

Tue 6/4

1 stop30h 12m

Idaho Falls Fanning Field

Sat 6/8

1 stop10h 04m

$599

Boston Logan IntlIdaho Falls Fanning Field

BOS - IDA

BOSIDA

Boston Logan Intl

Tue 6/4

2 stops17h 08m

Idaho Falls Fanning Field

Sat 6/8

1 stop10h 04m

$604

Boston Logan IntlIdaho Falls Fanning Field

BOS - IDA

BOSIDA

Boston Logan Intl

Wed 5/29

2 stops13h 47m

Idaho Falls Fanning Field

Sun 6/2

1 stop9h 35m

$605

Boston Logan IntlIdaho Falls Fanning Field

BOS - IDA

BOSIDA

Boston Logan Intl

Tue 6/4

1 stop8h 08m

Idaho Falls Fanning Field

Tue 6/11

1 stop9h 40m

$608

Boston Logan IntlIdaho Falls Fanning Field

BOS - IDA

BOSIDA

Boston Logan Intl

Mon 6/3

1 stop9h 19m

Idaho Falls Fanning Field

Thu 6/6

1 stop7h 44m

$618

Boston Logan IntlIdaho Falls Fanning Field

BOS - IDA

BOSIDA

Boston Logan Intl

Mon 6/3

2 stops12h 17m

Idaho Falls Fanning Field

Thu 6/6

1 stop9h 02m

$623

Boston Logan IntlIdaho Falls Fanning Field

BOS - IDA

BOSIDA

Boston Logan Intl

Fri 5/24

2 stops18h 57m

Idaho Falls Fanning Field

Mon 5/27

1 stop21h 50m

$677

Flights are sorted by cheapest first

Deals found on 5/5

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 3, 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 5, 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

Average price of flights to Idaho Falls by month

Plan your trip from Boston to Idaho Falls by taking into account the cheapest months to travel. The average price of a one-way flight from Boston to Idaho Falls is currently $0 while a round-trip flight costs $607. Price data was last updated on April 28, 2024.

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 $622). 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.

January

$469

February

$446

March

$535

April

$467

May

$494

June

$614

July

$622

August

$555

September

$532

October

$485

November

$456

December

$397

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 May 6, 2024.
Read through reviews of airlines operating flights from Boston to Idaho Falls, such as United Airlines, Delta and American Airlines. 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
9,134 reviews
Check prices

Overall

8.1

Entertainment

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

Alaska Airlines
8.1
Very good
9,134 reviews
Alaska Airlines
8.1
Very good
9,134 reviews
Check prices

Overall

8.1

Entertainment

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

Delta
8.1
Very good
10,826 reviews
Alaska Airlines
8.1
Very good
9,134 reviews
Check prices

Overall

8.1

Entertainment

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

United Airlines
7.4
Good
11,118 reviews
Alaska Airlines
8.1
Very good
9,134 reviews
Check prices

Overall

8.1

Entertainment

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

American Airlines
7.3
Good
14,713 reviews
Alaska Airlines
8.1
Very good
9,134 reviews
Check prices

Overall

8.1

Entertainment

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Food

7.3

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 $549, but on average you can expect to pay $638.

  • 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 $549. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $580 and $618, respectively. These flights start at 29% 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 5/6.

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 2,719,943 searches. Data last updated May 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$435Average$731FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$508Average$721FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$565Average$882FlexibilityNo cancel feeOn-time69%
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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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