$201 Cheap Delta flights Idaho Falls (IDA) to Boston (BOS)

View $201 flight on Tue, Sep 2, 2025Opens in a new window

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$201 Cheap Delta flights Idaho Falls (IDA) to Boston (BOS)

Prices were available within the past 7 days and start at $201 for one-way flights and $397 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Sep 24 - Tue, Sep 30
IDA
Idaho Falls
BOS
Boston
$397 Roundtrip, found 5 days ago
$397
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Sep 24 from Idaho Falls to Boston, returning Tue, Sep 30, priced at $397 found 5 days ago
Delta
Tue, Sep 2 - Tue, Sep 9
IDA
Idaho Falls
BOS
Boston
$404 Roundtrip, found 2 hours ago
$404
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Sep 2 from Idaho Falls to Boston, returning Tue, Sep 9, priced at $404 found 2 hours ago
Delta
Wed, Jan 21 - Tue, Feb 3
IDA
Idaho Falls
BOS
Boston
$406 Roundtrip, found 3 days ago
$406
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Jan 21 from Idaho Falls to Boston, returning Tue, Feb 3, priced at $406 found 3 days ago
Delta
Tue, Nov 11 - Mon, Nov 17
IDA
Idaho Falls
BOS
Boston
$414 Roundtrip, found 17 hours ago
$414
Roundtrip
found 17 hours ago
Select Delta flight, departing Tue, Nov 11 from Idaho Falls to Boston, returning Mon, Nov 17, priced at $414 found 17 hours ago
Delta
Wed, Sep 17 - Sat, Sep 27
IDA
Idaho Falls
BOS
Boston
$420 Roundtrip, found 9 hours ago
$420
Roundtrip
found 9 hours ago
Select Delta flight, departing Wed, Sep 17 from Idaho Falls to Boston, returning Sat, Sep 27, priced at $420 found 9 hours ago
Delta
Fri, Aug 29 - Tue, Sep 2
IDA
Idaho Falls
BOS
Boston
$423 Roundtrip, found 3 days ago
$423
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Aug 29 from Idaho Falls to Boston, returning Tue, Sep 2, priced at $423 found 3 days ago
Flights from Idaho Falls (IDA) to Boston (BOS)
Origin airport
Idaho Falls Regional
Destination airport
Logan Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Popular airline
Alaska Airlines
Distance
2056 mi

Frequently asked questions

How much is a Delta Air Lines flight from Idaho Falls Regional Airport (IDA) to Logan Intl. Airport (BOS)?
Scoring cheap one-way Delta Air Lines flights from IDA to BOS from $201 on Expedia couldn't be simpler --- just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares from $397 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IDA to BOS with Delta Air Lines?
Delta Air Lines flights to Boston are typically cheaper in the low-season months of January and February. Whether you're searching for a one-way or round-trip ticket, you could land a better deal then.
What is the cheapest time to book flights from Idaho Falls Regional Airport (IDA) to Logan Intl. Airport (BOS) with Delta Air Lines?
Search for affordable Delta Air Lines flights from Idaho Falls Regional Airport (IDA) to Logan Intl. Airport (BOS) one to three months prior to your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and journey, the best day of the week to book a domestic flight is usually Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Idaho Falls Regional Airport (IDA) to Logan Intl. Airport (BOS)?
To figure out if there's a direct trip from IDA to BOS with Delta Air Lines or another carrier, check the "Nonstop" box when browsing for tickets.
What is the earliest Delta Air Lines flight from IDA to BOS?
Filter your results by "Early Morning" and "Morning" to browse the earliest departures from IDA to BOS. Taking off early means you're 20% less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Boston?
Hop on a Delta Air Lines flight from Idaho Falls Regional Airport (IDA) to Boston, and you'll most likely land at Logan Intl. Airport (BOS). This is the airline's main hub here.
Why fly with Delta Air Lines from IDA to BOS?
Taking off from IDA to BOS with Delta Air Lines means enjoying a host of perks, such as an excellent in-flight experience and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to use on select future travel purchases. That's on top of the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Idaho Falls Regional Airport (IDA) to Logan Intl. Airport (BOS)?
It's generally possible to cancel or modify your flight, although there may be additional fees if you made your booking over 24 hours ago. Prefer to keep your options open? Use our "Changes included" or "No cancel fee" filter to find flights that won't charge you extra if you need to adjust your plans. To update your booking, head to "Trips," select your flight and click on "Manage Booking" for more information.

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