What is the cheapest airline that flies from Boise Air Term. Gowen Fld to Baltimore/Washington?

United Airlines, Southwest, and Delta are the most popular carriers operating from Boise Air Term. Gowen Fld to Baltimore/Washington

What airlines fly to Baltimore?

Delta, United Airlines and Southwest are the top three most popular airlines that fly to Baltimore from Boise according to our data. Delta is the first choice among our users, with 39% 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 Boise Air Term. Gowen Fld Airport to Baltimore/Washington Airport?

Prices for flights from Boise Air Term. Gowen Fld Airport to Baltimore/Washington Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Baltimore/Washington Airport?

As of October 2026, there are 3 operators available to choose from for flights from Boise Air Term. Gowen Fld Airport to Baltimore/Washington Airport.

How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Baltimore/Washington Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boise Air Term. Gowen Fld Airport to Baltimore/Washington Airport.

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

The required travel and health documents for your Baltimore/Washington Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Baltimore/Washington Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$150 Cheap Flights from Boise to Baltimore in 2026/27

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

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Cheap round-trip flights

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11:10 pm - 9:17 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

8h 07m1 stop Atlanta Hartsfield-Jackson

7:00 am - 12:42 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 42m1 stop Minneapolis St Paul

$323Delta

Mon, Nov 23 - Wed, Dec 2

3:00 pm - 11:28 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 28m1 stop Minneapolis St Paul

3:11 pm - 8:24 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 13m1 stop Minneapolis St Paul

$323Delta

Mon, Dec 7 - Sat, Dec 12

5:00 am - 3:13 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

8h 13m1 stop Denver Intl

8:23 am - 1:45 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 22m1 stop Denver Intl

$323United Airlines

Wed, Oct 28 - Wed, Nov 4

2:51 pm - 11:08 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 17m1 stop Denver Intl

5:31 pm - 10:51 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 20m1 stop Chicago O'Hare Intl

$323United Airlines

Sat, Oct 31 - Sat, Nov 7

4:16 pm - 5:40 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

11h 24m1 stop Seattle/Tacoma Intl

7:02 am - 2:27 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 25m1 stop Seattle/Tacoma Intl

$323Alaska Airlines

Mon, Nov 2 - Sat, Nov 7

3:24 pm - 12:24 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

7h 00m1 stop Chicago O'Hare Intl

7:17 am - 2:33 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 16m1 stop Chicago O'Hare Intl

$323American Airlines

Thu, Oct 22 - Sat, Oct 24

1:15 pm - 11:40 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

8h 25m1 stop Salt Lake City

7:30 am - 12:42 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 12m1 stop Minneapolis St Paul

$323Delta

Mon, Feb 1 - Tue, Feb 9

12:31 pm - 9:42 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

7h 11m1 stop Chicago O'Hare Intl

4:19 pm - 10:59 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

8h 40m1 stop Denver Intl

$323United Airlines

Sat, Oct 31 - Tue, Nov 3

3:20 pm - 11:25 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 05m1 stop Denver Intl

3:45 pm - 10:35 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

8h 50m2 stops Birmingham Denver Intl

$328Southwest

Wed, Oct 28 - Wed, Nov 4

6:00 am - 9:25 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

13h 25m1 stop Sacramento Intl

10:35 am - 11:55 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

15h 20m1 stop Sacramento Intl

$334Southwest

Thu, Nov 5 - Thu, Nov 12

Cheap last minute flights

Enter your travel dates to find the best prices.

5:30 am - 1:57 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 27m1 stop Minneapolis St Paul

7:20 am - 12:35 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 15m1 stop Minneapolis St Paul

$440Delta

Sat, Oct 10 - Sat, Oct 24

8:20 am - 6:35 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

8h 15m2 stops Denver Intl Lambert-St Louis

9:40 am - 4:15 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

8h 35m1 stop Denver Intl

$445Southwest

Sat, Oct 10 - Sat, Oct 24

5:30 am - 5:31 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

10h 01m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

7:20 am - 6:46 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

13h 26m2 stops Minneapolis St Paul Salt Lake City

$450Delta

Sat, Oct 10 - Sat, Oct 24

12:26 pm - 10:59 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

8h 33m1 stop Chicago O'Hare Intl

6:10 am - 11:31 amBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 21m1 stop Chicago O'Hare Intl

$463United Airlines

Sat, Oct 10 - Fri, Nov 6

1:40 pm - 11:28 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

7h 48m1 stop Atlanta Hartsfield-Jackson

6:10 am - 3:20 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

11h 10m2 stops Detroit Metropolitan Wayne County Seattle/Tacoma Intl

$468Delta

Sat, Oct 10 - Fri, Nov 6

5:30 am - 8:20 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

12h 50m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

6:10 am - 3:20 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

11h 10m2 stops Detroit Metropolitan Wayne County Seattle/Tacoma Intl

$473Delta

Sat, Oct 10 - Fri, Nov 6

3:50 pm - 12:10 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 20m1 stop Denver Intl

7:25 pm - 1:05 amBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 40m1 stop Las Vegas Harry Reid Intl

$695Southwest

Fri, Oct 9 - Fri, Oct 16

12:00 pm - 11:55 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

9h 55m2 stops Las Vegas Harry Reid Intl Dallas Love Field

7:55 am - 3:10 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 15m1 stop Denver Intl

$700Southwest

Fri, Oct 9 - Fri, Oct 16

12:00 pm - 11:55 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

9h 55m2 stops Las Vegas Harry Reid Intl Dallas Love Field

6:15 am - 4:40 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

12h 25m2 stops Los Angeles Sacramento Intl

$705Southwest

Fri, Oct 9 - Fri, Oct 16

3:24 pm - 12:16 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 52m1 stop Chicago O'Hare Intl

4:04 pm - 10:29 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

8h 25m1 stop Dallas/Fort Worth

$763American Airlines

Fri, Oct 9 - Mon, Oct 12

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United Airlines flights from Boise to Baltimore

Our best United Airlines deals on Boise to Baltimore flight tickets

United Airlines

Oct 31

BOI6:30 amBoise Air Term. Gowen Fld

10h 31m

2 stops

BWI7:01 pmBaltimore/Washington

Nov 3

BWI4:19 pmBaltimore/Washington

8h 40m

1 stop

BOI10:59 pmBoise Air Term. Gowen Fld

$328

United Airlines

Oct 24

BOI12:26 pmBoise Air Term. Gowen Fld

8h 34m

1 stop

BWI11:00 pmBaltimore/Washington

Oct 28

BWI2:30 pmBaltimore/Washington

11h 03m

1 stop

BOI11:33 pmBoise Air Term. Gowen Fld

$453

United Airlines

Oct 24

BOI12:26 pmBoise Air Term. Gowen Fld

8h 34m

1 stop

BWI11:00 pmBaltimore/Washington

Oct 28

BWI6:10 amBaltimore/Washington

9h 35m

2 stops

BOI1:45 pmBoise Air Term. Gowen Fld

$458

Southwest flights from Boise to Baltimore

Our best Southwest deals on Boise to Baltimore flight tickets

Southwest

Nov 5

BOI6:00 amBoise Air Term. Gowen Fld

13h 25m

1 stop

BWI9:25 pmBaltimore/Washington

Nov 12

BWI10:35 amBaltimore/Washington

15h 20m

1 stop

BOI11:55 pmBoise Air Term. Gowen Fld

$334

Southwest

Oct 28

BOI6:45 amBoise Air Term. Gowen Fld

11h 30m

2 stops

BWI8:15 pmBaltimore/Washington

Nov 4

BWI3:45 pmBaltimore/Washington

8h 50m

2 stops

BOI10:35 pmBoise Air Term. Gowen Fld

$361

Southwest

Nov 2

BOI8:30 pmBoise Air Term. Gowen Fld

13h 40m

2 stops

BWI12:10 pmBaltimore/Washington

Nov 7

BWI1:00 pmBaltimore/Washington

10h 40m

2 stops

BOI9:40 pmBoise Air Term. Gowen Fld

$362

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 11/23

11:10 pm-9:17 am

1 stop8h 07m

Baltimore/Washington

Wed 12/2

7:00 am-12:42 pm

1 stop7h 42m

$323

BoiseBaltimore

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

BOIBWI

Boise Air Term. Gowen Fld

Mon 12/7

3:00 pm-11:28 pm

1 stop6h 28m

Baltimore/Washington

Sat 12/12

3:11 pm-8:24 pm

1 stop7h 13m

$323

BoiseBaltimore

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

BOIBWI

Boise Air Term. Gowen Fld

Wed 10/28

5:00 am-3:13 pm

1 stop8h 13m

Baltimore/Washington

Wed 11/4

8:23 am-1:45 pm

1 stop7h 22m

$323

Quickest round-trip

BoiseBaltimore

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

BOIBWI

Boise Air Term. Gowen Fld

Sat 10/31

2:51 pm-11:08 pm

1 stop6h 17m

Baltimore/Washington

Sat 11/7

5:31 pm-10:51 pm

1 stop7h 20m

$323

BoiseBaltimore

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

BOIBWI

Boise Air Term. Gowen Fld

Mon 11/2

4:16 pm-5:40 am

1 stop11h 24m

Baltimore/Washington

Sat 11/7

7:02 am-2:27 pm

1 stop9h 25m

$323

BoiseBaltimore

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

BOIBWI

Boise Air Term. Gowen Fld

Thu 10/22

3:24 pm-12:24 am

1 stop7h 00m

Baltimore/Washington

Sat 10/24

7:17 am-2:33 pm

1 stop9h 16m

$323

BoiseBaltimore

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

BOIBWI

Boise Air Term. Gowen Fld

Mon 2/1

1:15 pm-11:40 pm

1 stop8h 25m

Baltimore/Washington

Tue 2/9

7:30 am-12:42 pm

1 stop7h 12m

$323

BoiseBaltimore

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

BOIBWI

Boise Air Term. Gowen Fld

Sat 10/31

12:31 pm-9:42 pm

1 stop7h 11m

Baltimore/Washington

Tue 11/3

4:19 pm-10:59 pm

1 stop8h 40m

$323

BoiseBaltimore

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

BOIBWI

Boise Air Term. Gowen Fld

Wed 10/28

3:20 pm-11:25 pm

1 stop6h 05m

Baltimore/Washington

Wed 11/4

3:45 pm-10:35 pm

2 stops8h 50m

$328

BoiseBaltimore

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

BOIBWI

Boise Air Term. Gowen Fld

Thu 11/5

6:00 am-9:25 pm

1 stop13h 25m

Baltimore/Washington

Thu 11/12

10:35 am-11:55 pm

1 stop15h 20m

$334

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 Boise 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

What is the typical price of a round-trip flight between Boise and Baltimore?

Prices are currently low for flights on this route.

Typical prices usually range from $354 to $468.
The lowest price recently found on this route was $323.

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 Boise to Baltimore during March average around $340.

How have Boise to Baltimore flight prices changed over time?

As of October 2026, prices for Boise to Baltimore flights are approximately 8% more expensive when compared to flights at the same time last year.

When to book flights from Boise to Baltimore

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

Estimated round-trip price

Cheap Boise to Baltimore (BOI to BWI) flight deals and tips

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

Best Price Found	$150
Fastest flight time	6h 17m
Direct flights	None

The best one-way flight to Baltimore from Boise in the past 72 hours is $150. The best round-trip flight deal from Boise to Baltimore found on momondo in the last 72 hours is $323.

The fastest flight from Boise to Baltimore takes 6h 17m

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

Search flight deals

Frequently asked questions about flying from Boise to Baltimore

How far is Boise Air Term. Gowen Fld to Baltimore/Washington by plane?
Boise Air Term. Gowen Fld and Baltimore/Washington are 2050.8 mi apart from one another. In terms of flight time, this usually takes a little over 6h 17m.
When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Baltimore/Washington Airport?
Prices for flights from Boise Air Term. Gowen Fld Airport to Baltimore/Washington Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Baltimore/Washington Airport?
As of October 2026, there are 3 operators available to choose from for flights from Boise Air Term. Gowen Fld Airport to Baltimore/Washington Airport.
How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Baltimore/Washington Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boise Air Term. Gowen Fld Airport to Baltimore/Washington Airport.
What documentation or ID do you need to fly to Baltimore/Washington Airport?
The required travel and health documents for your Baltimore/Washington Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Baltimore/Washington Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Boise to Baltimore?
momondo data reveals that the most frequently booked airline on the route from Boise to Baltimore is Southwest, representing 53% of all bookings. The subsequent popular airlines are Delta at 27% and United Airlines at 19%.

Best airlines flying from Boise to Baltimore

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $196	Free Cancellation	Rating 7.8 8,626 reviews	Search Delta flights
United Airlines	PriceFrom $283	Free Cancellation	Rating 7.4 10,284 reviews	Search United Airlines flights
Southwest	PriceFrom $340	Free Cancellation	Rating 7.9 4,216 reviews	Search Southwest flights

Why use momondo?

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

Finding the right flight to Baltimore from Boise is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Baltimore quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Baltimore from Boise which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boise to Baltimore?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boise to Baltimore.

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

Of course. momondo tracks the price of Boise 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.

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Cheap flights from Boise to Washington, D.C. from $150

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Washington, D.C. departing on 10/23. 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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United Airlines flights from Boise to Baltimore

Our best United Airlines deals on Boise to Baltimore flight tickets

Southwest flights from Boise to Baltimore

Our best Southwest deals on Boise to Baltimore flight tickets

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Boise to Baltimore

What is the typical price of a round-trip flight between Boise and Baltimore?

What is the cheapest month to fly to Baltimore?

How have Boise to Baltimore flight prices changed over time?

What is the cheapest airline that flies from Boise Air Term. Gowen Fld to Baltimore/Washington?

What airlines fly to Baltimore?

When to book flights from Boise to Baltimore

Cheap Boise to Baltimore (BOI to BWI) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Boise to Baltimore

Best airlines flying from Boise to Baltimore

Compare and see reviews for airlines that fly from Boise 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.

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

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According to popular flight searches on momondo this year

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