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$150+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — BWI
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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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 November 13, 2025.

This Mytrip deal was found by Cheapflights users on 11/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:19 pmIDA - BWI
2 stops18h 58mMultiple Airlines
Sun 1/48:38 pmBWI - IDA
2 stops21h 34mMultiple Airlines
Deal found 11/11$424
This United Airlines deal was found by Cheapflights users on 11/13. 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.
Sat 11/292:45 pmIDA - BWI
1 stop6h 12mUnited Airlines
Sat 12/68:20 amBWI - IDA
1 stop7h 15mUnited Airlines
Deal found 11/13$523
This American Airlines deal was found by Cheapflights users on 11/11. 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.
Wed 12/37:00 amIDA - BWI
2 stops14h 33mAmerican Airlines
Sat 1/36:00 amBWI - IDA
2 stops18h 21mAmerican Airlines
Deal found 11/11$549
This American Airlines deal was found by Cheapflights users on 11/11. 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.
Thu 12/47:00 amIDA - BWI
2 stops10h 25mAmerican Airlines
Sat 1/36:42 amBWI - IDA
2 stops17h 39mAmerican Airlines
Deal found 11/11$570
This KAYAK deal was found by Cheapflights users on 11/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:57 pmIDA - BWI
1 stop9h 01mDelta
Wed 11/197:15 amBWI - IDA
1 stop7h 19mDelta
Deal found 11/11$603
This American Airlines deal was found by Cheapflights users on 11/13. 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.
Mon 11/241:58 pmIDA - BWI
1 stop6h 56mAmerican Airlines
Tue 11/2511:50 amBWI - IDA
2 stops12h 44mAmerican Airlines
Deal found 11/13$616
This Mytrip deal was found by Cheapflights users on 11/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/114:39 pmIDA - BWI
2 stops14h 56mMultiple Airlines
Thu 12/1810:40 amBWI - IDA
3 stops29h 40mMultiple Airlines
Deal found 11/13$628

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 November 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$394
(American Airlines)

One-way from

$150
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$510
Provider with most accurate pricing for Idaho Falls Fanning Field-Baltimore/Washington flight deals.
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Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Baltimore/Washington flights.
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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 ($218 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
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 November 13, 2025.
Use the filters below to find and compare flights from Idaho Falls to Baltimore that are best for you.

Fly from

Idaho Falls

Fly to

Baltimore

Route

Depart

Return

Price

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Thu 1/15

2:07 pm-11:18 pm

1 stop7h 11m

Baltimore/Washington

Sun 1/18

6:00 am-10:36 pm

2 stops18h 36m

$394

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Thu 1/8

6:58 pm-6:14 pm

1 stop21h 16m

Baltimore/Washington

Thu 1/15

7:14 pm-6:18 pm

1 stop25h 04m

$420

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Wed 1/7

2:07 pm-11:10 pm

1 stop7h 03m

Baltimore/Washington

Mon 1/12

6:17 am-1:37 pm

1 stop9h 20m

$421

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Thu 1/8

2:40 pm-11:15 pm

1 stop6h 35m

Baltimore/Washington

Mon 1/12

10:05 am-9:14 pm

2 stops13h 09m

$426

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Wed 12/3

12:19 pm-9:22 am

3 stops19h 03m

Baltimore/Washington

Sun 1/4

8:38 pm-4:12 pm

2 stops21h 34m

$432

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Thu 1/8

1:15 pm-11:42 pm

1 stop8h 27m

Baltimore/Washington

Mon 1/12

7:00 am-12:34 pm

1 stop7h 34m

$450

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Tue 3/10

6:45 pm-6:07 am

1 stop9h 22m

Baltimore/Washington

Wed 3/11

12:15 pm-10:21 pm

2 stops12h 06m

$455

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Wed 1/7

7:20 am-11:10 pm

2 stops13h 50m

Baltimore/Washington

Thu 1/15

9:17 am-10:36 pm

2 stops15h 19m

$460

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Mon 12/15

8:16 pm-12:24 am

2 stops26h 08m

$150

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Mon 12/8

8:16 pm-11:45 pm

3 stops25h 29m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 18 results
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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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Expedia the most. Expedia 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.

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to Baltimore

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

Currently, March is the cheapest month in which you can book a flight from Idaho Falls to Baltimore (average of $219). Flying from Idaho Falls to Baltimore in June is currently the most expensive (average of $547). 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 November 13, 2025.

It’s typically best to fly out from Idaho Falls to Baltimore in the evening. Doing so could potentially save you 20% on the flight price compared to flying in the morning, which is usually more expensive.

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 November 13, 2025.
Peruse reviews from past customers who have flown with United Airlines from Idaho Falls to Baltimore to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,017 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,017 reviews
United Airlines
7.4
Good
9,017 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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.

  • How long is the flight from Idaho Falls to Baltimore?

    A quick flight from Idaho Falls to Baltimore can take about 7h 11m. American Airlines provides one of the quickest options available for as low as $394. There are 1845 mi between Idaho Falls and Baltimore. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Our cheapest airline available from Idaho Falls to Baltimore is United Airlines. Our recent data shows that you can find tickets from as low as $460 on this airline. This flight start at 20% lower than the current average price 3 months from now.

  • 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, March is the cheapest month in which you can book a flight from Idaho Falls to Baltimore (average of $219). Flying from Idaho Falls to Baltimore in June is currently the most expensive (average of $547). 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

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Top airline flying from Idaho Falls to Baltimore

Discover the top airline 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$460Average$545FlexibilityNo cancel feeOn-time69%

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