When did momondo last update prices for flights from Baltimore/Washington Airport to Idaho Falls Fanning Field Airport?

Prices for flights from Baltimore/Washington Airport to Idaho Falls Fanning Field Airport refresh daily.

How many operators does momondo search for flights from Baltimore/Washington Airport to Idaho Falls Fanning Field Airport?

As of February 2026, there are 2 operators available to choose from for flights from Baltimore/Washington Airport to Idaho Falls Fanning Field Airport.

How old do you have to be to fly from Baltimore/Washington Airport to Idaho Falls Fanning Field Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Idaho Falls Fanning Field Airport.

What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$171 Cheap Flights from Baltimore to Idaho Falls in 2026

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Find the cheapest flights from Baltimore to Idaho Falls

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Cheap round-trip flights

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4:09 pm - 8:58 pm

BWI

IDA

6h 49m

1 stop

2:40 pm - 11:25 pm

IDA

BWI

6h 45m

1 stop

$361United Airlines

Thu, Feb 19 - Mon, Feb 23

7:01 am - 12:27 pm

BWI

IDA

7h 26m

1 stop

6:58 pm - 6:00 am

IDA

BWI

9h 02m

1 stop

$394Delta

Tue, Apr 7 - Tue, Apr 14

6:30 am - 3:40 pm

BWI

IDA

11h 10m

2 stops

2:40 pm - 11:25 pm

IDA

BWI

6h 45m

1 stop

$424United Airlines

Thu, Feb 19 - Mon, Feb 23

6:00 am - 3:39 pm

BWI

IDA

11h 39m

2 stops

6:45 am - 3:11 pm

IDA

BWI

6h 26m

1 stop

$426United Airlines

Tue, Apr 7 - Tue, Apr 14

6:46 pm - 4:43 pm

BWI

IDA

23h 57m

1 stop

5:20 pm - 5:46 pm

IDA

BWI

22h 26m

1 stop

$479Alaska Airlines

Fri, Mar 13 - Sun, Mar 15

11:41 am - 11:39 pm

BWI

IDA

13h 58m

2 stops

7:48 am - 11:09 pm

IDA

BWI

13h 21m

2 stops

$523American Airlines

Tue, Apr 7 - Tue, Apr 14

6:00 am - 1:13 pm

BWI

IDA

9h 13m

1 stop

12:41 pm - 11:59 pm

IDA

BWI

9h 18m

1 stop

$565American Airlines

Tue, Jun 30 - Thu, Jul 16

7:04 pm - 4:19 pm

BWI

IDA

23h 15m

1 stop

4:59 pm - 6:11 pm

IDA

BWI

23h 12m

1 stop

$575Alaska Airlines

Thu, Apr 9 - Mon, Apr 13

7:10 am - 2:27 pm

BWI

IDA

9h 17m

1 stop

6:50 pm - 6:03 am

IDA

BWI

9h 13m

1 stop

$577Delta

Tue, Jun 30 - Thu, Jul 16

4:09 pm - 8:58 pm

BWI

IDA

6h 49m

1 stop

2:40 pm - 11:25 pm

IDA

BWI

6h 45m

1 stop

$579United Airlines

Tue, Feb 17 - Sat, Feb 21

Delta flights from Baltimore to Idaho Falls

Our best Delta deals on Baltimore to Idaho Falls flight tickets

Delta

Apr 7

BWI7:01 amBaltimore/Washington

7h 26m

1 stop

IDA12:27 pmIdaho Falls Fanning Field

Apr 14

IDA6:58 pmIdaho Falls Fanning Field

9h 02m

1 stop

BWI6:00 amBaltimore/Washington

$394

Delta

Jun 30

BWI7:10 amBaltimore/Washington

9h 17m

1 stop

IDA2:27 pmIdaho Falls Fanning Field

Jul 16

IDA6:50 pmIdaho Falls Fanning Field

9h 13m

1 stop

BWI6:03 amBaltimore/Washington

$577

Delta

Jun 30

BWI7:10 amBaltimore/Washington

9h 17m

1 stop

IDA2:27 pmIdaho Falls Fanning Field

Jul 16

IDA6:50 pmIdaho Falls Fanning Field

11h 41m

2 stops

BWI8:31 amBaltimore/Washington

$664

American Airlines flights from Baltimore to Idaho Falls

Our best American Airlines deals on Baltimore to Idaho Falls flight tickets

American Airlines

Apr 7

BWI11:41 amBaltimore/Washington

13h 58m

2 stops

IDA11:39 pmIdaho Falls Fanning Field

Apr 14

IDA7:48 amIdaho Falls Fanning Field

13h 21m

2 stops

BWI11:09 pmBaltimore/Washington

$523

American Airlines

Jun 30

BWI6:00 amBaltimore/Washington

9h 13m

1 stop

IDA1:13 pmIdaho Falls Fanning Field

Jul 16

IDA12:41 pmIdaho Falls Fanning Field

9h 18m

1 stop

BWI11:59 pmBaltimore/Washington

$565

American Airlines

Jun 30

BWI6:00 amBaltimore/Washington

9h 13m

1 stop

IDA1:13 pmIdaho Falls Fanning Field

Jul 16

IDA12:41 pmIdaho Falls Fanning Field

9h 18m

1 stop

BWI11:59 pmBaltimore/Washington

$611

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Thu 2/19

4:09 pm-8:58 pm

1 stop6h 49m

Idaho Falls Fanning Field

Mon 2/23

2:40 pm-11:25 pm

1 stop6h 45m

$361

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Tue 4/7

7:01 am-12:27 pm

1 stop7h 26m

Idaho Falls Fanning Field

Tue 4/14

6:58 pm-6:00 am

1 stop9h 02m

$394

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Thu 2/19

6:30 am-3:40 pm

2 stops11h 10m

Idaho Falls Fanning Field

Mon 2/23

2:40 pm-11:25 pm

1 stop6h 45m

$424

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Tue 4/7

6:00 am-3:39 pm

2 stops11h 39m

Idaho Falls Fanning Field

Tue 4/14

6:45 am-3:11 pm

1 stop6h 26m

$426

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Fri 3/13

6:46 pm-4:43 pm

1 stop23h 57m

Idaho Falls Fanning Field

Sun 3/15

5:20 pm-5:46 pm

1 stop22h 26m

$479

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Tue 4/7

11:41 am-11:39 pm

2 stops13h 58m

Idaho Falls Fanning Field

Tue 4/14

7:48 am-11:09 pm

2 stops13h 21m

$523

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Tue 6/30

6:00 am-1:13 pm

1 stop9h 13m

Idaho Falls Fanning Field

Thu 7/16

12:41 pm-11:59 pm

1 stop9h 18m

$565

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Thu 4/9

7:04 pm-4:19 pm

1 stop23h 15m

Idaho Falls Fanning Field

Mon 4/13

4:59 pm-6:11 pm

1 stop23h 12m

$575

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Tue 6/30

7:10 am-2:27 pm

1 stop9h 17m

Idaho Falls Fanning Field

Thu 7/16

6:50 pm-6:03 am

1 stop9h 13m

$577

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Tue 2/17

4:09 pm-8:58 pm

1 stop6h 49m

Idaho Falls Fanning Field

Sat 2/21

2:40 pm-11:25 pm

1 stop6h 45m

$579

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Baltimore to Idaho Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Baltimore/Washington to Idaho Falls Fanning Field?

United Airlines and Delta are the most popular carriers operating from Baltimore/Washington to Idaho Falls Fanning Field

What airlines fly to Idaho Falls?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Idaho Falls from Baltimore according to our data. United Airlines is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 3 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.

When to book flights from Baltimore to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Baltimore to Idaho Falls (BWI to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Idaho Falls

Fastest flight time	6h 43m
Direct flights	None

The fastest flight from Baltimore to Idaho Falls takes 6h 43m

There are no direct flights from Baltimore to Idaho Falls. There are no popular flight routes from Baltimore to Idaho Falls.

Search flight deals

How far is Baltimore/Washington to Idaho Falls Fanning Field by plane?
There are 1843.5 mi between Baltimore/Washington and Idaho Falls Fanning Field. In terms of flight time, this usually takes a little over 6h 43m.
When did momondo last update prices for flights from Baltimore/Washington Airport to Idaho Falls Fanning Field Airport?
Prices for flights from Baltimore/Washington Airport to Idaho Falls Fanning Field Airport refresh daily.
How many operators does momondo search for flights from Baltimore/Washington Airport to Idaho Falls Fanning Field Airport?
As of February 2026, there are 2 operators available to choose from for flights from Baltimore/Washington Airport to Idaho Falls Fanning Field Airport.
How old do you have to be to fly from Baltimore/Washington Airport to Idaho Falls Fanning Field Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Idaho Falls Fanning Field Airport.
What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?
The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Baltimore to Idaho Falls?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Baltimore to Idaho Falls is United Airlines (80% of total bookings). The next most popular airline is Delta (20%).

Best airlines flying from Baltimore to Idaho Falls

Compare and see reviews for airlines that fly from Baltimore to Idaho Falls with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $360	Free Cancellation	Rating 7.9 8,144 reviews		Search Delta flights
United Airlines	PriceFrom $466	Free Cancellation	Rating 7.4 9,236 reviews		Search United Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Idaho Falls?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Baltimore to Idaho Falls. momondo saves you time and could save you money on your trip.

Can I find flights from Baltimore to Idaho Falls with flexible booking policies on momondo?

Flights from Baltimore to Idaho Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Baltimore to Idaho Falls?

momondo helps you find the best flight between Baltimore and Idaho Falls by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Baltimore to Idaho Falls right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Idaho Falls from Baltimore. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Idaho Falls trip

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Twin Falls Joslin Airport

Cheap flights from Baltimore to Idaho Falls from $171

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Idaho Falls departing on 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Baltimore to Idaho Falls

What is the cheapest airline that flies from Baltimore/Washington to Idaho Falls Fanning Field?

United Airlines and Delta are the most popular carriers operating from Baltimore/Washington to Idaho Falls Fanning Field

What airlines fly to Idaho Falls?

When to book flights from Baltimore to Idaho Falls

Cheap Baltimore to Idaho Falls (BWI to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Idaho Falls

Fastest flight time

Direct flights

How far is Baltimore/Washington to Idaho Falls Fanning Field by plane?

When did momondo last update prices for flights from Baltimore/Washington Airport to Idaho Falls Fanning Field Airport?

How many operators does momondo search for flights from Baltimore/Washington Airport to Idaho Falls Fanning Field Airport?

How old do you have to be to fly from Baltimore/Washington Airport to Idaho Falls Fanning Field Airport?

What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

What is the most popular airline from Baltimore to Idaho Falls?

Best airlines flying from Baltimore to Idaho Falls

Compare and see reviews for airlines that fly from Baltimore to Idaho Falls with momondo

Traveling to a place near Idaho Falls?

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Idaho Falls?

Can I find flights from Baltimore to Idaho Falls with flexible booking policies on momondo?

How can momondo help me find flights from Baltimore to Idaho Falls?

I’m not ready to book a flight from Baltimore to Idaho Falls right now. Can momondo alert me if prices change?

An easier way to manage your Idaho Falls trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Idaho

Fly your favorite airline to Idaho Falls

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Idaho Falls

List of cabin classes available on flights landing in Idaho Falls. Availability may vary depending on flight origin and airline.

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