How long does it take to fly to Baltimore?

On average, it takes 6h 19m to fly from Idaho to Baltimore if you fly out of Hailey (the most popular airport in Idaho) and into Washington, D.C. Dulles Intl Airport (the most popular airport in Baltimore). If you’re flying out of Idaho Falls and into Washington, D.C. Dulles Intl Airport, then the flight time is around 6h 35m.

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

Delta, Southwest, and Frontier are the most popular carriers operating from Idaho to Baltimore/Washington

How many flights depart from Idaho to Baltimore on average per week?

As of November 2026, there are 4 flights per week flying from Idaho to Baltimore. The most common day of the week flights depart is Mon, with 25% of flights taking off on this day.

What airlines fly to Baltimore?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Baltimore from Idaho according to our data. Delta is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Baltimore. Keep in mind that there are 5 different airlines that fly to Baltimore on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Idaho to Baltimore/Washington Airport were last updated today.

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

The number of operators available for flights from Idaho to Baltimore/Washington Airport is 3 as of November 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Baltimore/Washington Airport.

What documentation or ID do you need to fly to Baltimore/Washington Airport?

The necessary travel and health documents for your Baltimore/Washington Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$161 Cheap Flights from Idaho to Baltimore in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to Washington, D.C.

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:05 pm - 11:52 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 47m1 stop Minneapolis St Paul

7:08 am - 1:26 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

8h 18m1 stop Atlanta Hartsfield-Jackson

$321Delta

Mon, Jan 11 - Wed, Feb 3

5:30 am - 2:02 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 32m1 stop Minneapolis St Paul

3:06 pm - 8:48 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 42m1 stop Minneapolis St Paul

$321Delta

Tue, Jan 12 - Wed, Feb 3

8:28 pm - 5:17 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

18h 49m1 stop Seattle/Tacoma Intl

6:20 pm - 11:00 amBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

18h 40m1 stop Seattle/Tacoma Intl

$321Alaska Airlines

Mon, Feb 1 - Tue, Feb 9

3:05 pm - 11:52 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 47m1 stop Minneapolis St Paul

7:08 am - 1:26 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

8h 18m1 stop Atlanta Hartsfield-Jackson

$321Delta

Fri, Jan 8 - Sat, Feb 6

11:40 am - 9:15 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

7h 35m1 stop Las Vegas Harry Reid Intl

6:15 am - 2:10 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 55m2 stops Las Vegas Harry Reid Intl Sacramento Intl

$346Southwest

Mon, Jan 11 - Sat, Feb 6

3:30 pm - 12:50 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

7h 20m1 stop Denver Intl

3:05 pm - 12:55 amBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

11h 50m2 stops Los Angeles Phoenix Sky Harbor Intl

$346Southwest

Fri, Dec 4 - Fri, Dec 11

8:28 pm - 5:17 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

18h 49m1 stop Seattle/Tacoma Intl

6:20 pm - 11:00 amBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

18h 40m1 stop Seattle/Tacoma Intl

$353Alaska Airlines

Mon, Feb 1 - Tue, Feb 9

1:50 pm - 10:46 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 56m1 stop Dallas/Fort Worth

4:53 pm - 12:35 amBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 42m1 stop Chicago O'Hare Intl

$353American Airlines

Thu, Dec 24 - Thu, Dec 31

2:35 pm - 10:59 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 24m1 stop Denver Intl

8:44 am - 9:35 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

14h 51m2 stops Los Angeles San Francisco

$358United Airlines

Mon, Jan 25 - Mon, Feb 1

2:48 pm - 10:59 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 11m1 stop Denver Intl

8:00 am - 4:50 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

10h 50m2 stops Los Angeles San Francisco

$358United Airlines

Mon, Dec 7 - Mon, Dec 14

Cheap last minute flights

Enter your travel dates to find the best prices.

6:57 pm - 6:00 amIDA Idaho Falls Fanning Field-BWI Baltimore/Washington

9h 03m1 stop Salt Lake City

7:15 am - 12:15 pmBWI Baltimore/Washington-IDA Idaho Falls Fanning Field

7h 00m1 stop Salt Lake City

$539Delta

Tue, Nov 10 - Tue, Nov 17

7:00 am - 3:13 pmIDA Idaho Falls Fanning Field-BWI Baltimore/Washington

6h 13m1 stop Denver Intl

6:10 am - 1:28 pmBWI Baltimore/Washington-IDA Idaho Falls Fanning Field

9h 18m2 stops Chicago O'Hare Intl Denver Intl

$544United Airlines

Tue, Nov 10 - Tue, Nov 17

6:00 am - 5:24 pmIDA Idaho Falls Fanning Field-BWI Baltimore/Washington

9h 24m2 stops Salt Lake City Atlanta Hartsfield-Jackson

7:15 am - 12:15 pmBWI Baltimore/Washington-IDA Idaho Falls Fanning Field

7h 00m1 stop Salt Lake City

$544Delta

Tue, Nov 10 - Tue, Nov 17

1:11 pm - 11:23 pmIDA Idaho Falls Fanning Field-BWI Baltimore/Washington

8h 12m2 stops Salt Lake City Minneapolis St Paul

7:01 am - 6:17 pmBWI Baltimore/Washington-IDA Idaho Falls Fanning Field

13h 16m2 stops Minneapolis St Paul Salt Lake City

$550Delta

Tue, Nov 10 - Tue, Nov 17

2:35 pm - 11:08 pmIDA Idaho Falls Fanning Field-BWI Baltimore/Washington

6h 33m1 stop Denver Intl

6:10 am - 3:38 pmBWI Baltimore/Washington-IDA Idaho Falls Fanning Field

11h 28m2 stops Chicago O'Hare Intl Denver Intl

$661United Airlines

Sun, Nov 15 - Fri, Nov 20

10:35 am - 9:42 pmIDA Idaho Falls Fanning Field-BWI Baltimore/Washington

9h 07m2 stops Denver Intl Chicago O'Hare Intl

12:34 pm - 9:09 pmBWI Baltimore/Washington-IDA Idaho Falls Fanning Field

10h 35m2 stops Chicago O'Hare Intl Denver Intl

$669United Airlines

Tue, Nov 10 - Tue, Nov 17

11:15 am - 9:15 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

8h 00m2 stops Denver Intl Jacksonville

6:10 am - 12:15 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

8h 05m1 stop Las Vegas Harry Reid Intl

$691Southwest

Thu, Nov 12 - Sat, Nov 14

11:15 am - 9:15 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

8h 00m2 stops Denver Intl Jacksonville

1:00 pm - 9:40 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

10h 40m2 stops Lambert-St Louis Denver Intl

$696Southwest

Thu, Nov 12 - Sat, Nov 14

6:37 am - 5:12 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

8h 35m1 stop Seattle/Tacoma Intl

7:02 am - 3:24 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

10h 22m1 stop Seattle/Tacoma Intl

$705Alaska Airlines

Tue, Nov 10 - Thu, Nov 12

6:04 am - 5:12 pmIDA Idaho Falls Fanning Field-BWI Baltimore/Washington

9h 08m1 stop Seattle/Tacoma Intl

7:00 am - 3:09 pmBWI Baltimore/Washington-IDA Idaho Falls Fanning Field

10h 09m1 stop Seattle/Tacoma Intl

$784Alaska Airlines

Sun, Nov 15 - Fri, Nov 20

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from Idaho to Baltimore

Our best American Airlines deals on Idaho to Baltimore flight tickets

American Airlines

Feb 1

BOI1:35 pmBoise Air Term. Gowen Fld

7h 10m

1 stop

BWI10:45 pmBaltimore/Washington

Feb 9

BWI12:55 pmBaltimore/Washington

10h 10m

2 stops

BOI9:05 pmBoise Air Term. Gowen Fld

$447

American Airlines

Feb 1

BOI1:35 pmBoise Air Term. Gowen Fld

7h 10m

1 stop

BWI10:45 pmBaltimore/Washington

Feb 9

BWI12:55 pmBaltimore/Washington

10h 10m

2 stops

BOI9:05 pmBoise Air Term. Gowen Fld

$452

American Airlines

Feb 1

BOI1:35 pmBoise Air Term. Gowen Fld

7h 10m

1 stop

BWI10:45 pmBaltimore/Washington

Feb 9

BWI12:55 pmBaltimore/Washington

10h 10m

2 stops

BOI9:05 pmBoise Air Term. Gowen Fld

$468

Delta flights from Idaho to Baltimore

Our best Delta deals on Idaho to Baltimore flight tickets

Delta

Jan 8

BOI3:05 pmBoise Air Term. Gowen Fld

6h 47m

1 stop

BWI11:52 pmBaltimore/Washington

Feb 5

BWI7:08 amBaltimore/Washington

8h 18m

1 stop

BOI1:26 pmBoise Air Term. Gowen Fld

$321

Delta

Feb 9

BOI3:05 pmBoise Air Term. Gowen Fld

6h 47m

1 stop

BWI11:52 pmBaltimore/Washington

Feb 15

BWI7:00 amBaltimore/Washington

7h 15m

1 stop

BOI12:15 pmBoise Air Term. Gowen Fld

$332

Delta

Jan 19

BOI1:12 pmBoise Air Term. Gowen Fld

8h 40m

1 stop

BWI11:52 pmBaltimore/Washington

Feb 9

BWI6:00 amBaltimore/Washington

9h 26m

1 stop

BOI1:26 pmBoise Air Term. Gowen Fld

$353

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Mon 1/11

3:05 pm-11:52 pm

1 stop6h 47m

Baltimore/Washington

Wed 2/3

7:08 am-1:26 pm

1 stop8h 18m

$321

Quickest round-trip

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Tue 1/12

5:30 am-2:02 pm

1 stop6h 32m

Baltimore/Washington

Wed 2/3

3:06 pm-8:48 pm

1 stop7h 42m

$321

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Mon 2/1

8:28 pm-5:17 pm

1 stop18h 49m

Baltimore/Washington

Tue 2/9

6:20 pm-11:00 am

1 stop18h 40m

$321

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Fri 1/8

3:05 pm-11:52 pm

1 stop6h 47m

Baltimore/Washington

Sat 2/6

7:08 am-1:26 pm

1 stop8h 18m

$321

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Mon 1/11

11:40 am-9:15 pm

1 stop7h 35m

Baltimore/Washington

Sat 2/6

6:15 am-2:10 pm

2 stops9h 55m

$346

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Fri 12/4

3:30 pm-12:50 am

1 stop7h 20m

Baltimore/Washington

Fri 12/11

3:05 pm-12:55 am

2 stops11h 50m

$346

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Mon 2/1

8:28 pm-5:17 pm

1 stop18h 49m

Baltimore/Washington

Tue 2/9

6:20 pm-11:00 am

1 stop18h 40m

$353

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Thu 12/24

1:50 pm-10:46 pm

1 stop6h 56m

Baltimore/Washington

Thu 12/31

4:53 pm-12:35 am

1 stop9h 42m

$353

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Mon 1/25

2:35 pm-10:59 pm

1 stop6h 24m

Baltimore/Washington

Mon 2/1

8:44 am-9:35 pm

2 stops14h 51m

$358

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Mon 12/7

2:48 pm-10:59 pm

1 stop6h 11m

Baltimore/Washington

Mon 12/14

8:00 am-4:50 pm

2 stops10h 50m

$358

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 Idaho to Baltimore

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

Prices

Airlines

Other information

What is the cheapest month to fly to Baltimore?

If you’re not able to fly to Baltimore in January, then March is your next best option. Flight prices from Idaho to Baltimore during March average around $340.

Can stopping save me money on Idaho to Baltimore flights?

You could potentially save up to 54% on your flight if you consider stops on a Idaho to Baltimore flight.

Cheap Idaho to Baltimore flight deals and tips

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

Best Price Found	$161
Fastest flight time	6h 13m
Direct flights	None

The best one-way flight to Baltimore from Idaho in the past 72 hours is $161. The best round-trip flight deal from Idaho to Baltimore found on momondo in the last 72 hours is $321.

The fastest flight from Idaho to Baltimore takes 6h 13m

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

Search flight deals

Frequently asked questions about flying from Idaho to Baltimore

When did momondo last update prices for flights from Idaho to Baltimore/Washington Airport?
Prices for flights from Idaho to Baltimore/Washington Airport were last updated today.
How many operators does momondo search for flights from Idaho to Baltimore/Washington Airport?
The number of operators available for flights from Idaho to Baltimore/Washington Airport is 3 as of November 2026.
How old do you have to be to fly from Idaho to Baltimore/Washington Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Baltimore/Washington Airport.
What documentation or ID do you need to fly to Baltimore/Washington Airport?
The necessary travel and health documents for your Baltimore/Washington Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho to Baltimore

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $196	Free Cancellation	Rating 7.8 8,700 reviews	Search Delta flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.3 10,476 reviews	Search United Airlines flights
Southwest	PriceFrom $320	Free Cancellation	Rating 8.0 4,218 reviews	Search Southwest flights

Why use momondo?

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

It is quick and easy to find Idaho to Baltimore flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Baltimore that suits you.

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

Flights from Idaho to Baltimore 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 Idaho to Baltimore?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Baltimore from Idaho.

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

Of course. momondo tracks the price of Idaho to Baltimore flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Baltimore 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Wed 12/9

Wed 12/16

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Idaho

Complete your trip

Feeling lucky

Airports servicing Maryland

Annapolis Airport

Frederick Airport

Hagerstown Regional Airport

Salisbury-Ocean City Airport

Cheap flights from Idaho to Washington, D.C. from $161

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Washington, D.C. departing on 12/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Idaho to Washington, D.C.

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

American Airlines flights from Idaho to Baltimore

Our best American Airlines deals on Idaho to Baltimore flight tickets

Delta flights from Idaho to Baltimore

Our best Delta deals on Idaho to Baltimore flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Idaho to Baltimore that are best for you.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Idaho to Baltimore

What is the cheapest month to fly to Baltimore?

Can stopping save me money on Idaho to Baltimore flights?

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

What airlines fly to Baltimore?

How many flights depart from Idaho to Baltimore on average per week?

How long does it take to fly to Baltimore?

Cheap Idaho to Baltimore flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Idaho to Baltimore

Best airlines flying from Idaho to Baltimore

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

Why use momondo?

An easier way to manage your Baltimore 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 Maryland

Fly your favorite airline to Washington, D.C.

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

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Idaho

According to popular flight searches on momondo this year

Complete your trip to Washington, D.C.

Explore popular destinations other users love

According to popular flight searches on momondo this year