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

According to our current data, Delta ($612), United Airlines ($641), and American Airlines ($675) offers the cheapest pricing from Baltimore to Idaho Falls. Delta is currently priced 13% below the average price you’ll pay for this route.

What is the cheapest day to fly from Baltimore to Idaho Falls?

Travelers seeking maximum savings on their Baltimore to Idaho Falls flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Baltimore to Idaho Falls?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

February can be a great time to fly to Idaho Falls from Baltimore with a flight ticket averaging about $729. Cheapflights users have found deals in the month of February for as cheap as $356. The most expensive prices can be found in the month of March.

What is the cheapest time of day to fly from BWI to IDA?

A simple way to save on the total cost of your ticket is to fly from Baltimore to Idaho Falls in the morning. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight at noon.

Most accurate provider : When it comes to deals on Baltimore-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Idaho Falls flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Baltimore-Idaho Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Baltimore to Idaho Falls?

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

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

Yes. Cheapflights offers flight deals from Baltimore 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.

$249+ Save on Flights from Baltimore to Idaho Falls

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Cheap flight deals from Baltimore to Idaho Falls

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$612 (Delta)
One-way from	$249 (United Airlines)
Popular in	December
Cheapest in	February
Average price	$501

Provider with most accurate pricing for Baltimore/Washington-Idaho Falls Fanning Field flight deals.

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Provider most trusted by Cheapflights users for Baltimore/Washington-Idaho Falls Fanning Field flights.

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From Baltimore/Washington to Idaho Falls Fanning Field

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One-way flight from Baltimore/Washington to Idaho Falls Fanning Field

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High demand for flights, 2% potential price rise

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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).

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Average for round-trip flights in February 2025

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Find flight deals from Baltimore to Idaho Falls

Cheapest flights from Baltimore to Idaho Falls
Explore the most affordable flight options available from Baltimore to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

Sun 8/317:20 amBWI - IDA

1 stop7h 03mDelta

Thu 9/47:00 pmIDA - BWI

1 stop9h 06mDelta

Deal found 2/21

$407

Wed 7/210:23 amBWI - IDA

1 stop25h 05mUnited Airlines

Wed 7/95:57 pmIDA - BWI

1 stop9h 17mUnited Airlines

Deal found 2/22

$641

Sun 3/91:59 pmBWI - IDA

2 stops10h 13mAmerican Airlines

Thu 3/137:47 amIDA - BWI

2 stops11h 59mAmerican Airlines

Deal found 2/21

$675

Sat 3/86:56 pmBWI - IDA

1 stop28h 40mAlaska Airlines

Wed 3/128:00 amIDA - BWI

1 stop7h 56mAlaska Airlines

Deal found 2/21

$715

Best flights from Baltimore to Idaho Falls
Discover carefully curated flight deals from Baltimore to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 22, 2025.

Wed 7/22:30 pmBWI - IDA

2 stops9h 45mDelta

Wed 7/97:00 pmIDA - BWI

1 stop9h 06mDelta

Deal found 2/22

$612

Wed 7/210:23 amBWI - IDA

1 stop25h 05mUnited Airlines

Wed 7/95:57 pmIDA - BWI

1 stop9h 17mUnited Airlines

Deal found 2/22

$641

Sun 3/91:59 pmBWI - IDA

2 stops10h 13mAmerican Airlines

Thu 3/137:47 amIDA - BWI

2 stops11h 59mAmerican Airlines

Deal found 2/21

$675

Sat 3/86:56 pmBWI - IDA

1 stop28h 40mAlaska Airlines

Wed 3/128:00 amIDA - BWI

1 stop7h 56mAlaska Airlines

Deal found 2/21

$715

Last-minute flights from Baltimore to Idaho Falls
Discover last-minute flight deals from Baltimore to Idaho Falls. Data last updated February 22, 2025 and is based on user searches.

Thu 2/277:15 amBWI - IDA

1 stop7h 15mDelta

Fri 2/281:10 pmIDA - BWI

1 stop8h 22mDelta

Deal found 2/21

$832

Thu 2/271:48 pmBWI - IDA

2 stops10h 23mAmerican Airlines

Fri 2/287:31 amIDA - BWI

2 stops9h 53mAmerican Airlines

Deal found 2/21

$842

Sat 3/14:02 pmBWI - IDA

1 stop7h 05mUnited Airlines

Sun 3/92:35 pmIDA - BWI

1 stop6h 52mUnited Airlines

Deal found 2/21

$772

Sat 3/86:56 pmBWI - IDA

1 stop28h 40mAlaska Airlines

Wed 3/128:00 amIDA - BWI

1 stop7h 56mAlaska Airlines

Deal found 2/21

$715

Sun 3/97:15 amBWI - IDA

1 stop7h 03mDelta

Thu 3/131:00 pmIDA - BWI

2 stops9h 30mDelta

Deal found 2/21

$670

Sun 3/91:59 pmBWI - IDA

2 stops10h 13mAmerican Airlines

Thu 3/137:47 amIDA - BWI

2 stops11h 59mAmerican Airlines

Deal found 2/21

$675

One-way flights from Baltimore to Idaho Falls
Search for one-way flight options from Baltimore to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated February 22, 2025.

Wed 6/114:22 pmBWI - IDA

1 stop8h 29mUnited Airlines

Deal found 2/21

$249

Wed 6/116:20 amBWI - IDA

3 stops18h 14mMultiple Airlines

Deal found 2/21

$982

Find flights from Baltimore to Idaho Falls within your budget

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Wed 7/2

2:30 pm-10:15 pm

2 stops9h 45m

Idaho Falls Fanning Field

Wed 7/9

7:00 pm-6:06 am

1 stop9h 06m

$612

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Wed 7/2

10:23 am-9:28 am

1 stop25h 05m

Idaho Falls Fanning Field

Wed 7/9

5:57 pm-5:14 am

1 stop9h 17m

$641

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Sun 3/9

1:59 pm-10:12 pm

2 stops10h 13m

Idaho Falls Fanning Field

Thu 3/13

7:47 am-9:46 pm

2 stops11h 59m

$675

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Sat 3/8

6:56 pm-9:36 pm

1 stop28h 40m

Idaho Falls Fanning Field

Wed 3/12

8:00 am-5:56 pm

1 stop7h 56m

$715

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Wed 6/11

4:22 pm-10:51 pm

1 stop8h 29m

$249

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Wed 6/11

6:20 am-10:34 pm

3 stops18h 14m

$982

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Compare providers for flights from Baltimore to Idaho Falls

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Idaho Falls in February.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Baltimore-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Idaho Falls flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Baltimore-Idaho Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baltimore to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Baltimore 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.

Travel insights for flights from Baltimore to Idaho Falls

Get recent, data-driven insights about flights from Baltimore to Idaho Falls including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Baltimore to Idaho Falls?

Currently, October is the cheapest month in which you can book a flight from Baltimore to Idaho Falls (average of $380). Flying from Baltimore to Idaho Falls in July is currently the most expensive (average of $628). 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.

Rainfall in Idaho Falls by month

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

Temperature in Idaho Falls by month

If weather is an important factor for your trip to Idaho Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Idaho Falls

Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Baltimore to Idaho Falls by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,702 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,702 reviews

Alaska Airlines

8.0

Very good

9,702 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

8,203 reviews

Alaska Airlines

8.0

Very good

9,702 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,754 reviews

Alaska Airlines

8.0

Very good

9,702 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,702 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What are the cheapest airlines flying from Baltimore to Idaho Falls round-trip?
According to our current data, Delta ($612), United Airlines ($641), and American Airlines ($675) offers the cheapest pricing from Baltimore to Idaho Falls. Delta is currently priced 13% below the average price you’ll pay for this route.
Can I find deals for flights from Baltimore to Idaho Falls that include hotel bookings?
Yes. In addition to deals on Baltimore to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Baltimore to Idaho Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Idaho Falls.
Can I find deals for business class flights from Baltimore to Idaho Falls?
Yes. Cheapflights offers flight deals from Baltimore 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.
What is the cheapest month to book a flight from Baltimore to Idaho Falls?
Currently, October is the cheapest month in which you can book a flight from Baltimore to Idaho Falls (average of $380). Flying from Baltimore to Idaho Falls in July is currently the most expensive (average of $628). 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

Rexburg

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Top 2 airlines flying from Baltimore to Idaho Falls

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$334	Average$683	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$456	Average$788	FlexibilityNo cancel fee	On-time69%

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$249+ Cheap flights from Baltimore to Idaho Falls (BWI - IDA)

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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Baltimore to Idaho Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Baltimore to Idaho Falls

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Baltimore to Idaho Falls

Cheapest flights from Baltimore to Idaho FallsExplore the most affordable flight options available from Baltimore to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

Explore the most affordable flight options available from Baltimore to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

Find flights from Baltimore to Idaho Falls within your budget

Compare providers for flights from Baltimore to Idaho Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Idaho Falls in February.

Best time to book a flight from Baltimore to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Baltimore with our price prediction graph.

Travel insights for flights from Baltimore to Idaho Falls

Get recent, data-driven insights about flights from Baltimore to Idaho Falls including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Baltimore to Idaho Falls?

Rainfall in Idaho Falls by month

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

Temperature in Idaho Falls by month

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

Reviews of airlines servicing Idaho Falls

Related info for your journey

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

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

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

How can I find direct flights from Baltimore to Idaho Falls?

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

What is the cheapest month to book a flight from Baltimore to Idaho Falls?

Traveling to a place near Baltimore?

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Alternative routes for Baltimore to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Baltimore to Idaho Falls

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Cheapest flights from Baltimore to Idaho Falls
Explore the most affordable flight options available from Baltimore to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.