$215+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — BWI
Jul 31 — Aug 71
Round-trip
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
Cheapest
Best
Last-minute
One-way
Cheapest flights from Idaho Falls to BaltimoreExplore 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 July 1, 2026.
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 July 1, 2026.
This Delta deal was found by Cheapflights users on 6/30. 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.
Fri 8/217:00 pm
IDA
- BWI
1 stop9h 20m
Delta
Mon 8/247:39 am
BWI
- IDA
1 stop8h 56m
Delta
Deal found 6/30![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 6/30. 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.
Thu 10/226:56 pm
IDA
- BWI
1 stop9h 04m
Delta
Wed 10/287:00 am
BWI
- IDA
2 stops13h 16m
Delta
Deal found 6/30![Delta logo]()
$354
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Sat 12/56:15 am
IDA
- BWI
1 stop8h 56m
Alaska Airlines
Wed 12/97:51 am
BWI
- IDA
1 stop9h 38m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 6/29. 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 8/117:00 pm
IDA
- BWI
1 stop9h 20m
Delta
Sat 8/157:39 am
BWI
- IDA
1 stop8h 56m
Delta
Deal found 6/29![Delta logo]()
$428
This Delta deal was found by Cheapflights users on 6/30. 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 7/147:00 pm
IDA
- BWI
1 stop9h 00m
Delta
Thu 7/237:15 am
BWI
- IDA
1 stop9h 21m
Delta
Deal found 6/30![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 6/27. 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.
Mon 12/211:10 pm
IDA
- BWI
2 stops9h 16m
Delta
Wed 12/3012:15 pm
BWI
- IDA
2 stops12h 04m
Delta
Deal found 6/27![Delta logo]()
$465
This Delta deal was found by Cheapflights users on 6/30. 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 7/187:00 pm
IDA
- BWI
1 stop9h 00m
Delta
Thu 7/237:15 am
BWI
- IDA
1 stop9h 21m
Delta
Deal found 6/30![Delta logo]()
$479
Best flights from Idaho Falls to BaltimoreDiscover carefully curated flight deals from Idaho Falls to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2026.
Discover carefully curated flight deals from Idaho Falls to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2026.
This Delta deal was found by Cheapflights users on 6/26. 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.
Fri 8/217:00 pm
IDA
- BWI
1 stop9h 20m
Delta
Mon 8/247:39 am
BWI
- IDA
1 stop8h 56m
Delta
Deal found 6/26![Delta logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Sat 12/56:15 am
IDA
- BWI
1 stop8h 56m
Alaska Airlines
Wed 12/97:51 am
BWI
- IDA
1 stop9h 38m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 6/30. 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.
Thu 10/221:05 pm
IDA
- BWI
2 stops9h 21m
Delta
Wed 10/288:10 am
BWI
- IDA
2 stops12h 06m
Delta
Deal found 6/30![Delta logo]()
$438
This Delta deal was found by Cheapflights users on 6/27. 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.
Mon 12/211:10 pm
IDA
- BWI
2 stops9h 16m
Delta
Wed 12/3012:15 pm
BWI
- IDA
2 stops12h 04m
Delta
Deal found 6/27![Delta logo]()
$465
Last-minute flights from Idaho Falls to BaltimoreDiscover last-minute flight deals from Idaho Falls to Baltimore. Data last updated July 1, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Baltimore. Data last updated July 1, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/26. 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 6/307:00 pm
IDA
- BWI
1 stop8h 49m
Delta
Fri 7/312:32 pm
BWI
- IDA
2 stops11h 59m
Delta
Deal found 6/26![Delta logo]()
$544
This Delta deal was found by Cheapflights users on 6/29. 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 7/17:00 pm
IDA
- BWI
1 stop8h 49m
Delta
Fri 7/37:05 am
BWI
- IDA
1 stop9h 32m
Delta
Deal found 6/29![Delta logo]()
$539
This Delta deal was found by Cheapflights users on 6/30. 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.
Mon 7/137:00 pm
IDA
- BWI
1 stop9h 00m
Delta
Thu 7/237:15 am
BWI
- IDA
1 stop9h 21m
Delta
Deal found 6/30![Delta logo]()
$494
This Delta deal was found by Cheapflights users on 6/30. 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.
Mon 7/137:00 pm
IDA
- BWI
1 stop9h 00m
Delta
Tue 7/215:27 pm
BWI
- IDA
2 stops19h 16m
Delta
Deal found 6/30![Delta logo]()
$542
This Delta deal was found by Cheapflights users on 6/30. 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 7/147:00 pm
IDA
- BWI
1 stop9h 00m
Delta
Thu 7/237:15 am
BWI
- IDA
1 stop9h 21m
Delta
Deal found 6/30![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 6/30. 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 7/147:00 pm
IDA
- BWI
1 stop9h 00m
Delta
Tue 7/215:27 pm
BWI
- IDA
2 stops19h 16m
Delta
Deal found 6/30![Delta logo]()
$497
This Delta deal was found by Cheapflights users on 6/30. 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 7/147:00 pm
IDA
- BWI
1 stop9h 00m
Delta
Sun 7/197:15 am
BWI
- IDA
1 stop9h 21m
Delta
Deal found 6/30![Delta logo]()
$504
This Delta deal was found by Cheapflights users on 6/30. 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.
Fri 7/177:00 pm
IDA
- BWI
1 stop9h 00m
Delta
Thu 7/237:15 am
BWI
- IDA
1 stop9h 21m
Delta
Deal found 6/30![Delta logo]()
$534
This Delta deal was found by Cheapflights users on 6/30. 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 7/187:00 pm
IDA
- BWI
1 stop9h 00m
Delta
Thu 7/237:15 am
BWI
- IDA
1 stop9h 21m
Delta
Deal found 6/30![Delta logo]()
$479
This Delta deal was found by Cheapflights users on 6/30. 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 7/187:00 pm
IDA
- BWI
1 stop9h 00m
Delta
Tue 7/2112:33 pm
BWI
- IDA
2 stops24h 10m
Delta
Deal found 6/30![Delta logo]()
$527
One-way flights from Idaho Falls to BaltimoreSearch for one-way flight options from Idaho Falls to Baltimore. Find affordable one-way fares based on user searches. Data last updated July 1, 2026.
Search for one-way flight options from Idaho Falls to Baltimore. Find affordable one-way fares based on user searches. Data last updated July 1, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 9/93:57 pm
IDA
- BWI
1 stop21h 43m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$215
This Delta deal was found by Cheapflights users on 6/27. 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 8/117:00 pm
IDA
- BWI
1 stop9h 20m
Delta
Deal found 6/27![Delta logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:47 pm
IDA
- BWI
2 stops32h 07m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$269
This Priceline deal was found by Cheapflights users on 6/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:15 am
IDA
- BWI
1 stop7h 49m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Wed 7/222:30 pm
IDA
- BWI
1 stop7h 00m
United Airlines
Deal found 6/29![United Airlines logo]()
$338
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Wed 9/94:04 pm
IDA
- BWI
2 stops19h 54m
United Airlines
Deal found 6/28![United Airlines logo]()
$341
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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 11/41:53 pm
IDA
- BWI
1 stop13h 47m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$357
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 July 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (Delta) |
One-way from | $215 (Alaska Airlines) |
Popular in | November |
Cheapest in | October |
Average price | $509 |
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 July 1, 2026.
Use the filters below to find and compare flights from Idaho Falls to Baltimore that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Idaho FallsBaltimore
IDA - BWI
IDABWI
Idaho Falls Fanning Field
Fri 8/21
7:00 pm-6:20 am
1 stop9h 20m
Baltimore/Washington
Mon 8/24
7:39 am-2:35 pm
1 stop8h 56m
$349
Idaho FallsBaltimore
IDA - BWI
IDABWI
Idaho Falls Fanning Field
Sat 12/5
6:15 am-5:11 pm
1 stop8h 56m
Baltimore/Washington
Wed 12/9
7:51 am-3:29 pm
1 stop9h 38m
$419
Idaho FallsBaltimore
IDA - BWI
IDABWI
Idaho Falls Fanning Field
Thu 10/22
1:05 pm-12:26 am
2 stops9h 21m
Baltimore/Washington
Wed 10/28
8:10 am-6:16 pm
2 stops12h 06m
$438
Idaho FallsBaltimore
IDA - BWI
IDABWI
Idaho Falls Fanning Field
Mon 12/21
1:10 pm-12:26 am
2 stops9h 16m
Baltimore/Washington
Wed 12/30
12:15 pm-10:19 pm
2 stops12h 04m
$465
Cheapest one-way
Idaho FallsBaltimore
IDA - BWI
IDABWI
Idaho Falls Fanning Field
Wed 9/9
3:57 pm-3:40 pm
1 stop21h 43m
$215
Idaho FallsBaltimore
IDA - BWI
IDABWI
Idaho Falls Fanning Field
Wed 9/9
6:57 pm-6:18 am
1 stop9h 21m
$268
Idaho FallsBaltimore
IDA - BWI
IDABWI
Idaho Falls Fanning Field
Mon 7/13
3:50 pm-11:59 pm
3 stops30h 09m
$291
Idaho FallsBaltimore
IDA - BWI
IDABWI
Idaho Falls Fanning Field
Thu 7/9
7:15 am-5:04 pm
1 stop7h 49m
$328
Quickest one-way
Idaho FallsBaltimore
IDA - BWI
IDABWI
Idaho Falls Fanning Field
Wed 7/22
2:30 pm-11:30 pm
1 stop7h 00m
$338
Idaho FallsBaltimore
IDA - BWI
IDABWI
Idaho Falls Fanning Field
Wed 9/9
4:04 pm-1:58 pm
2 stops19h 54m
$341
Showing 1-10 of 12 resultsSorted by cheapest first
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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
IDA-BWI
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.
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 July 1, 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.
Food
6.6
Crew
8.1
Overall
7.4
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Food
6.6
Crew
8.1
Overall
7.4
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
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.
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Idaho Falls
Popular flights
Alternative routes for Idaho Falls to Baltimore
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Baltimore by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Idaho Falls to Baltimore by cabin class
Find flights from Idaho Falls to Baltimore, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Idaho Falls and Baltimore flights
Browse other Idaho Falls and Baltimore flight options. Last updated on July 1, 2026.
Other flights from Idaho Falls
Browse through other flights departing from Idaho Falls. Flights are based on user searches made on Cheapflights and were last updated on July 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 July 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$480 | Average$553 | FlexibilityNo cancel fee | On-time69% |