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$261+ 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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — BWI
Mar 18 — Mar 251
Wed 3/18
Wed 3/25
1 adult, Economy
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Cheap 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 February 16, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/12. 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.
Tue 10/276:15 am
IDA
-
BWI
1 stop9h 51m
Alaska Airlines
Sat 10/317:51 am
BWI
-
IDA
1 stop9h 38m
Alaska Airlines
Deal found 2/12$309
This Delta deal was found by Cheapflights users on 2/12. 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.
Wed 8/266:50 pm
IDA
-
BWI
1 stop9h 13m
Delta
Sun 9/67:10 am
BWI
-
IDA
1 stop9h 17m
Delta
Deal found 2/12$334
This Orbitz deal was found by Cheapflights users on 2/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
IDA
-
BWI
1 stop10h 27m
Alaska Airlines
Mon 6/15:30 pm
BWI
-
IDA
1 stop21h 36m
Alaska Airlines
Deal found 2/12$399
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Tue 10/275:00 am
IDA
-
BWI
2 stops10h 13m
United Airlines
Sat 10/314:10 pm
BWI
-
IDA
1 stop8h 43m
United Airlines
Deal found 2/12$404
This Delta deal was found by Cheapflights users on 2/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:55 pm
IDA
-
BWI
1 stop8h 56m
Delta
Tue 3/177:01 am
BWI
-
IDA
1 stop7h 26m
Delta
Deal found 2/13$419
This Alaska Airlines deal was found by Cheapflights users on 2/16. 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.
Fri 8/214:03 pm
IDA
-
BWI
1 stop12h 18m
Alaska Airlines
Mon 8/247:10 pm
BWI
-
IDA
1 stop22h 19m
Alaska Airlines
Deal found 2/16$439
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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.
Wed 8/264:00 pm
IDA
-
BWI
1 stop21h 28m
Alaska Airlines
Sat 9/57:10 pm
BWI
-
IDA
1 stop29h 29m
Alaska Airlines
Deal found 2/14$446
This Alaska Airlines deal was found by Cheapflights users on 2/15. 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.
Fri 5/294:03 pm
IDA
-
BWI
1 stop21h 14m
Alaska Airlines
Sun 6/74:17 pm
BWI
-
IDA
1 stop23h 00m
Alaska Airlines
Deal found 2/15$449
This Delta deal was found by Cheapflights users on 2/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:25 am
IDA
-
BWI
2 stops10h 29m
Delta
Wed 3/47:05 am
BWI
-
IDA
1 stop7h 17m
Delta
Deal found 2/13$454
This United Airlines deal was found by Cheapflights users on 2/13. 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 2/282:40 pm
IDA
-
BWI
1 stop6h 45m
United Airlines
Wed 3/48:00 am
BWI
-
IDA
1 stop9h 40m
United Airlines
Deal found 2/13$465

Find 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 February 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$399
(Orbitz)

One-way from

$261
(United Airlines)

Popular in

November

Cheapest in

September

Average price

$553
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. 5% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 16, 2026.
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 5/28

6:00 am-6:27 pm

1 stop10h 27m

Baltimore/Washington

Mon 6/1

5:30 pm-1:06 pm

1 stop21h 36m

$399

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Wed 3/11

6:55 pm-5:51 am

1 stop8h 56m

Baltimore/Washington

Tue 3/17

7:01 am-12:27 pm

1 stop7h 26m

$419

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Wed 3/25

6:55 pm-5:51 am

1 stop8h 56m

Baltimore/Washington

Tue 3/31

5:40 am-12:27 pm

2 stops8h 47m

$429

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Fri 5/29

4:03 pm-3:17 pm

1 stop21h 14m

Baltimore/Washington

Sun 6/7

4:17 pm-1:17 pm

1 stop23h 00m

$449

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Sat 2/28

5:25 am-5:54 pm

2 stops10h 29m

Baltimore/Washington

Wed 3/4

7:05 am-12:22 pm

1 stop7h 17m

$454

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Sat 2/28

2:40 pm-11:25 pm

1 stop6h 45m

Baltimore/Washington

Wed 3/4

8:00 am-3:40 pm

1 stop9h 40m

$465

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Mon 3/16

6:55 pm-5:51 am

1 stop8h 56m

Baltimore/Washington

Sat 3/21

8:38 am-6:15 pm

2 stops11h 37m

$484

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Wed 3/25

6:00 am-6:04 pm

1 stop10h 04m

Baltimore/Washington

Tue 3/31

7:04 pm-10:52 pm

1 stop29h 48m

$501

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Sat 6/27

6:50 pm-6:03 am

1 stop9h 13m

Baltimore/Washington

Sat 7/4

12:15 pm-10:14 pm

2 stops11h 59m

$514

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Mon 3/16

2:35 pm-11:12 pm

1 stop6h 37m

Baltimore/Washington

Sat 3/21

4:05 pm-9:06 pm

1 stop7h 01m

$515

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/14

Showing 1-10 of 18 results
1
2

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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.

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 $164). Flying from Idaho Falls to Baltimore in July is currently the most expensive (average of $522). 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.

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 February 16, 2026.
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
9,308 reviews

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,308 reviews
United Airlines
7.4
Good
9,308 reviews

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 8h 56m. Alaska Airlines provides one of the quickest options available for as low as $419. 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 13% 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 $164). Flying from Idaho Falls to Baltimore in July is currently the most expensive (average of $522). 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.

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 February 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$460Average$545FlexibilityNo cancel feeOn-time69%

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