HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Baltimore

$204+ Cheap flights from Idaho Falls to Baltimore (IDA - BWI)

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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — BWI
Mar 9 — Mar 161
Sun 3/9
Sun 3/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho Falls to Baltimore with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Idaho Falls to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Baltimore (BWI). 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 March 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$498
(Delta)

One-way from

$204
(Delta)

Popular in

June

Cheapest in

November

Average price

$588
Provider with most accurate pricing for Idaho Falls Fanning Field-Baltimore/Washington flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Baltimore/Washington flights.
Search Deals
From Idaho Falls Fanning Field to Baltimore/Washington
Search Deals
One-way flight from Idaho Falls Fanning Field to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($307 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($71 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Idaho Falls to Baltimore

Cheapest flights from Idaho Falls to Baltimore
Explore the most affordable flight options available from Idaho Falls to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 4, 2025.

This American Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/281:50 pmIDA - BWI
1 stop6h 42mAmerican Airlines
Wed 11/56:30 amBWI - IDA
1 stop7h 49mAmerican Airlines
Deal found 3/2$407
This Delta deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:10 amIDA - BWI
2 stops8h 51mDelta
Wed 11/512:15 pmBWI - IDA
2 stops12h 00mDelta
Deal found 3/2$469
This Alaska Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/48:00 amIDA - BWI
1 stop7h 55mAlaska Airlines
Mon 9/86:55 pmBWI - IDA
1 stop29h 43mAlaska Airlines
Deal found 3/3$564
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/74:15 pmIDA - BWI
1 stop20h 50mUnited Airlines
Mon 4/144:07 pmBWI - IDA
1 stop23h 21mUnited Airlines
Deal found 3/2$591

Find flights from Idaho Falls to Baltimore within your budget

Customize your flight search to find flights from Idaho Falls to Baltimore 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 2,558,603 searches. Data last updated March 4, 2025.

Fly from

Idaho Falls

Fly to

Baltimore

Route

Depart

Return

Price

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Mon 4/7

6:55 pm-5:48 am

1 stop8h 53m

Baltimore/Washington

Mon 4/14

12:47 pm-10:56 pm

2 stops12h 09m

$498

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Mon 4/7

4:15 pm-3:05 pm

1 stop20h 50m

Baltimore/Washington

Mon 4/14

4:07 pm-1:28 pm

1 stop23h 21m

$591

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Sat 3/22

8:00 am-6:03 pm

1 stop8h 03m

Baltimore/Washington

Sun 3/30

7:03 pm-3:34 pm

1 stop22h 31m

$684

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Sat 3/22

7:47 am-10:17 pm

2 stops12h 30m

Baltimore/Washington

Sun 3/30

8:12 pm-12:28 pm

2 stops18h 16m

$931

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Sat 6/14

7:00 pm-6:06 am

1 stop9h 06m

$204

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Sat 6/14

7:00 am-8:51 pm

2 stops11h 51m

$375

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Sun 6/15

6:15 am-6:19 am

1 stop22h 04m

$388

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Compare providers for flights from Idaho Falls to Baltimore

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 Idaho Falls to Baltimore in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust 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 Idaho Falls-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-Baltimore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Idaho Falls-Baltimore 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 Idaho Falls-Baltimore 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 Idaho Falls to Baltimore

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

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

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

Currently, August is the cheapest month in which you can book a flight from Idaho Falls to Baltimore (average of $241). Flying from Idaho Falls to Baltimore in March is currently the most expensive (average of $290). 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.

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

Find hourly flight availability from Idaho Falls to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 4, 2025.

It’s typically best to fly out from Idaho Falls to Baltimore in the evening. Doing so could potentially save you 21% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Baltimore by month

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

In terms of precipitation, rainfall in Baltimore ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Baltimore when rainfall is around 2.9 in.

Temperature in Baltimore by month

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

If weather is an important factor for your trip to Baltimore, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated March 4, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Idaho Falls to Baltimore. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,713 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

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
9,713 reviews
Alaska Airlines
8.0
Very good
9,713 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

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
8,070 reviews
Alaska Airlines
8.0
Very good
9,713 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

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
8,679 reviews
Alaska Airlines
8.0
Very good
9,713 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

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
9,713 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

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

Find useful and relevant information for your journey from Idaho Falls to Baltimore. 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 Idaho Falls to Baltimore round-trip?

    Our cheapest airline available from Idaho Falls to Baltimore is Delta. Our recent data shows that you can find tickets from as low as $498 on this airline. Additional options worth looking into are United Airlines and Alaska Airlines, starting at $591 and $684 round-trip. These flights start at 39% lower than the current average price 3 months from now.

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

    $204 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and Alaska Airlines, with prices starting from $375 and $388, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho Falls to Baltimore 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 Idaho Falls to Baltimore?

    Currently, August is the cheapest month in which you can book a flight from Idaho Falls to Baltimore (average of $241). Flying from Idaho Falls to Baltimore in March is currently the most expensive (average of $290). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho Falls to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Dulles Intl flights
Boise to Reagan-National flights
Boise to Baltimore flights
Spokane to Dulles Intl flights
Spokane to Philadelphia flights
Spokane to Reagan-National flights
Spokane to Baltimore flights
Jackson to Baltimore flights
Jackson to Dulles Intl flights
Boise to Philadelphia flights
Lewiston to Reagan-National flights
Jackson to Philadelphia flights
Idaho Falls to Dulles Intl flights
Jackson to Reagan-National flights
Idaho Falls to Philadelphia flights
Idaho Falls to Reagan-National flights
Twin Falls to Baltimore flights
Hailey to Baltimore flights
Twin Falls to Reagan-National flights
Hailey to Dulles Intl flights
Twin Falls to Dulles Intl flights
Hailey to Reagan-National flights
Hailey to Philadelphia flights
Lewiston to Dulles Intl flights
Lewiston to Baltimore flights
Lewiston to Philadelphia flights
Pocatello to Philadelphia flights

Top 2 airlines flying from Idaho Falls to Baltimore

Discover the top 2 airlines that operate flights from Idaho Falls to Baltimore. 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 2,558,603 searches. Data last updated March 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$346Average$592FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$538Average$783FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.