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Cheap flights from Boston to Idaho Falls (BOS - IDA) from $337

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 6/20. 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
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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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 June 2, 2024.

Popular in

December

Cheapest in

January

Round-trip from

$397

One-way from

$369
High demand for flights, 22% potential price rise
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Best time to find cheap flights, 19% potential price drop
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From Boston Logan Intl to Idaho Falls Fanning Field
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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 43% when planning your travel around this day of the week.

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.

What is the cheapest time of day to fly from BOS to 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 Alaska Airlines flights from Boston to Idaho Falls

Explore cheap flight options specifically provided by Alaska 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 2,807,690 searches. Data last updated June 2, 2024.
Take a peek at the cheapest Alaska Airlines flights we've detected traveling from Boston to Idaho Falls. Deals update often to give you more flight options matching your criteria
Thu 10/37:59 pmBOS - IDA
1 stop21h 12mAlaska Airlines
Mon 10/73:50 pmIDA - BOS
1 stop12h 00mAlaska Airlines
Deal found 6/2$512
Sat 9/214:36 pmBOS - IDA
2 stops24h 54mAlaska Airlines
Fri 9/276:06 amIDA - BOS
2 stops10h 44mAlaska Airlines
Deal found 6/2$573
Thu 10/37:15 amBOS - IDA
1 stop18h 42mAlaska Airlines
Sun 10/66:10 amIDA - BOS
1 stop15h 33mAlaska Airlines
Deal found 6/2$587
Fri 10/47:15 amBOS - IDA
1 stop9h 56mAlaska Airlines
Sun 10/66:10 amIDA - BOS
1 stop15h 33mAlaska Airlines
Deal found 6/2$597
Wed 7/34:03 pmBOS - IDA
2 stops33h 54mAlaska Airlines
Tue 7/96:00 amIDA - BOS
2 stops23h 20mAlaska Airlines
Deal found 6/1$653
Wed 7/34:03 pmBOS - IDA
2 stops33h 54mAlaska Airlines
Tue 7/96:00 amIDA - BOS
1 stop23h 55mAlaska Airlines
Deal found 6/1$658
Fri 7/269:15 amBOS - IDA
2 stops16h 42mAlaska Airlines
Sun 7/286:00 amIDA - BOS
2 stops23h 20mAlaska Airlines
Deal found 6/1$790

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 2,807,690 searches. Data last updated June 2, 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.
Tue 8/68:31 pmBOS - IDA
1 stop15h 04mUnited Airlines
Tue 8/1310:45 amIDA - BOS
1 stop17h 15mUnited Airlines
Deal found 6/1$555
Tue 8/68:31 pmBOS - IDA
1 stop22h 47mUnited Airlines
Tue 8/135:59 pmIDA - BOS
2 stops11h 53mUnited Airlines
Deal found 6/1$560
Tue 7/25:30 amBOS - IDA
2 stops17h 38mUnited Airlines
Tue 7/95:59 pmIDA - BOS
2 stops20h 49mUnited Airlines
Deal found 6/1$620
Tue 8/66:00 amBOS - IDA
2 stops13h 18mUnited Airlines
Tue 8/135:59 pmIDA - BOS
2 stops11h 53mUnited Airlines
Deal found 6/1$630
Thu 10/36:00 amBOS - IDA
2 stops9h 32mUnited Airlines
Mon 10/75:40 pmIDA - BOS
1 stop10h 17mUnited Airlines
Deal found 6/2$632
Fri 7/268:31 pmBOS - IDA
1 stop22h 47mUnited Airlines
Sun 8/45:59 pmIDA - BOS
1 stop16h 07mUnited Airlines
Deal found 6/1$654
Fri 7/268:31 pmBOS - IDA
1 stop22h 47mUnited Airlines
Sun 7/285:59 pmIDA - BOS
1 stop10h 01mUnited Airlines
Deal found 6/1$665
Tue 7/25:30 amBOS - IDA
2 stops13h 48mUnited Airlines
Tue 7/95:59 pmIDA - BOS
3 stops25h 51mUnited Airlines
Deal found 6/1$670
Fri 7/266:35 pmBOS - IDA
2 stops17h 00mUnited Airlines
Sun 8/45:59 pmIDA - BOS
1 stop16h 07mUnited Airlines
Deal found 6/2$674

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 2,807,690 searches. Data last updated June 2, 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 10/37:59 pmBOS - IDA
1 stop21h 12mAlaska Airlines
Mon 10/73:50 pmIDA - BOS
1 stop12h 00mAlaska Airlines
Deal found 6/2$512
Tue 8/68:31 pmBOS - IDA
1 stop22h 47mUnited Airlines
Tue 8/135:59 pmIDA - BOS
1 stop10h 01mUnited Airlines
Deal found 6/2$555
Tue 8/68:31 pmBOS - IDA
1 stop22h 47mUnited Airlines
Tue 8/135:59 pmIDA - BOS
2 stops18h 16mUnited Airlines
Deal found 6/2$560
Tue 8/1310:34 amBOS - IDA
2 stops12h 57mAmerican Airlines
Tue 8/206:14 amIDA - BOS
2 stops14h 35mAmerican Airlines
Deal found 6/2$563
Sat 9/214:36 pmBOS - IDA
2 stops24h 54mAlaska Airlines
Fri 9/276:06 amIDA - BOS
2 stops10h 44mAlaska Airlines
Deal found 6/2$573
Tue 8/135:55 amBOS - IDA
1 stop9h 16mAmerican Airlines
Tue 8/206:14 amIDA - BOS
2 stops14h 35mAmerican Airlines
Deal found 6/2$586
Thu 10/37:15 amBOS - IDA
1 stop18h 42mAlaska Airlines
Sun 10/66:10 amIDA - BOS
1 stop15h 33mAlaska Airlines
Deal found 6/2$587
Fri 10/47:15 amBOS - IDA
1 stop9h 56mAlaska Airlines
Sun 10/66:10 amIDA - BOS
1 stop15h 33mAlaska Airlines
Deal found 6/2$597
Tue 8/66:00 amBOS - IDA
2 stops13h 18mUnited Airlines
Tue 8/135:59 pmIDA - BOS
2 stops11h 53mUnited Airlines
Deal found 6/2$630

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 2,807,690 searches. Data last updated June 2, 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.
Thu 6/204:03 pmBOS - IDA
2 stops33h 54mAlaska Airlines
Deal found 6/1$337
Thu 6/208:40 pmBOS - IDA
1 stop26h 28mUnited Airlines
Deal found 6/1$348
Mon 7/83:00 pmBOS - IDA
2 stops9h 10mDelta
Deal found 6/1$369
Mon 7/87:00 amBOS - IDA
1 stop18h 57mAlaska Airlines
Deal found 6/1$402
Thu 6/208:45 amBOS - IDA
3 stops14h 23mUnited Airlines
Deal found 6/1$694

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 2,807,690 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$512 - $768

Route

Depart

Return

Price

Boston Logan IntlIdaho Falls Fanning Field

BOS - IDA

BOSIDA

Boston Logan Intl

Thu 10/3

1 stop21h 12m

Idaho Falls Fanning Field

Mon 10/7

1 stop12h 00m

$512

Boston Logan IntlIdaho Falls Fanning Field

BOS - IDA

BOSIDA

Boston Logan Intl

Tue 8/6

1 stop15h 04m

Idaho Falls Fanning Field

Tue 8/13

1 stop17h 15m

$555

Boston Logan IntlIdaho Falls Fanning Field

BOS - IDA

BOSIDA

Boston Logan Intl

Tue 8/6

1 stop22h 47m

Idaho Falls Fanning Field

Tue 8/13

2 stops11h 53m

$560

Boston Logan IntlIdaho Falls Fanning Field

BOS - IDA

BOSIDA

Boston Logan Intl

Tue 8/13

2 stops12h 57m

Idaho Falls Fanning Field

Tue 8/20

2 stops14h 35m

$563

Boston Logan IntlIdaho Falls Fanning Field

BOS - IDA

BOSIDA

Boston Logan Intl

Wed 7/3

2 stops23h 57m

Idaho Falls Fanning Field

Mon 7/8

2 stops24h 12m

$565

Boston Logan IntlIdaho Falls Fanning Field

BOS - IDA

BOSIDA

Boston Logan Intl

Sat 9/21

2 stops24h 54m

Idaho Falls Fanning Field

Fri 9/27

2 stops10h 44m

$573

Boston Logan IntlIdaho Falls Fanning Field

BOS - IDA

BOSIDA

Boston Logan Intl

Wed 7/3

2 stops23h 57m

Idaho Falls Fanning Field

Mon 7/8

3 stops31h 40m

$586

Boston Logan IntlIdaho Falls Fanning Field

BOS - IDA

BOSIDA

Boston Logan Intl

Tue 7/2

1 stop13h 40m

Idaho Falls Fanning Field

Tue 7/9

1 stop14h 56m

$615

Boston Logan IntlIdaho Falls Fanning Field

BOS - IDA

BOSIDA

Boston Logan Intl

Fri 7/26

2 stops13h 06m

Idaho Falls Fanning Field

Sun 8/4

1 stop9h 41m

$768

Flights are sorted by cheapest first

Deals found on 6/2

What is the cheapest day 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 June 2, 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.
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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 June 2, 2024.
Read through reviews of airlines operating flights from Boston to Idaho Falls, such as Alaska Airlines, United Airlines 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
9,197 reviews
Check prices

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,197 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,402 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,755 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
14,260 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

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 Alaska Airlines for just $512, but on average you can expect to pay $609.

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

    Flying on Alaska Airlines is currently your cheapest option to Idaho Falls, with prices starting at $512. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $555 and $563, respectively. These flights start at 33% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Boston to Idaho Falls one-way?

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $337. United Airlines flights start at $348 while deals on Delta start at $369 one-way.

  • 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 6/2.

  • 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 is the cheapest month 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 June is currently the most expensive (average of $618). 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.

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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 2,807,690 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$434Average$731FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$546Average$699FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$565Average$854FlexibilityNo 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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