What airlines fly to Boise?

United Airlines, Delta and Southwest are the top three most popular airlines that fly to Boise from Baltimore according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Boise. Keep in mind that there are 5 different airlines that fly to Boise on a routine basis, so you have a few additional options to choose from.

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

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

When did momondo last update prices for flights from Baltimore/Washington Airport to Boise Air Term. Gowen Fld Airport?

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

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

The number of operators available for flights from Baltimore/Washington Airport to Boise Air Term. Gowen Fld Airport is 4 as of August 2026.

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

What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

The necessary travel and health documents for your Boise Air Term. Gowen Fld 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.

$152 Cheap Flights from Baltimore to Boise in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Baltimore to Boise

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Cheap round-trip flights

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5:20 pm - 10:30 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 10m1 stop Denver Intl

3:30 pm - 12:45 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

7h 15m1 stop Denver Intl

$303Southwest

Wed, Nov 11 - Wed, Nov 18

6:20 am - 1:15 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

8h 55m1 stop San Diego

5:15 pm - 5:45 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

10h 30m1 stop San Diego

$303Southwest

Tue, Oct 13 - Mon, Oct 19

7:01 am - 12:33 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 32m1 stop Minneapolis St Paul

6:45 pm - 5:40 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

8h 55m1 stop Salt Lake City

$303Delta

Thu, Nov 19 - Mon, Nov 23

7:25 pm - 11:56 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

6h 31m1 stop Minneapolis St Paul

3:00 pm - 11:23 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 23m1 stop Minneapolis St Paul

$303Delta

Wed, Nov 11 - Wed, Nov 18

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

9h 16m1 stop Chicago O'Hare Intl

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

6h 52m1 stop Chicago O'Hare Intl

$303American Airlines

Thu, Feb 4 - Wed, Feb 10

7:18 am - 12:37 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 19m1 stop Chicago O'Hare Intl

1:24 pm - 11:55 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

8h 31m1 stop Chicago O'Hare Intl

$303American Airlines

Wed, Nov 4 - Sat, Nov 14

7:15 pm - 9:56 amBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

16h 41m1 stop Seattle/Tacoma Intl

2:16 pm - 6:30 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

14h 14m1 stop Seattle/Tacoma Intl

$323Alaska Airlines

Tue, Sep 15 - Tue, Sep 22

7:15 pm - 9:56 amBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

16h 41m1 stop Seattle/Tacoma Intl

1:31 pm - 3:40 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

24h 09m1 stop Portland

$324Alaska Airlines

Tue, Sep 22 - Fri, Sep 25

4:10 pm - 9:16 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 06m1 stop Denver Intl

6:20 am - 5:17 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

8h 57m1 stop San Francisco

$413United Airlines

Sat, Jan 9 - Mon, Jan 11

4:10 pm - 9:16 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 06m1 stop Denver Intl

2:43 pm - 11:00 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 17m1 stop Denver Intl

$413United Airlines

Sat, Jan 9 - Mon, Jan 11

Cheap last minute flights

Enter your travel dates to find the best prices.

4:43 pm - 11:55 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 12m1 stop Portland

7:48 pm - 6:30 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

8h 42m1 stop Seattle/Tacoma Intl

$655Alaska Airlines

Tue, Sep 1 - Thu, Sep 3

7:50 am - 3:31 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 41m1 stop Seattle/Tacoma Intl

6:00 am - 3:40 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

7h 40m1 stop Portland

$655Alaska Airlines

Wed, Sep 2 - Fri, Sep 4

7:00 am - 12:49 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 49m1 stop Atlanta Hartsfield-Jackson

2:53 pm - 11:18 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 25m1 stop Minneapolis St Paul

$655Delta

Wed, Sep 2 - Fri, Sep 4

7:03 am - 2:29 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 26m1 stop Chicago O'Hare Intl

12:12 pm - 9:34 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

7h 22m1 stop Dallas/Fort Worth

$655American Airlines

Thu, Sep 3 - Sat, Sep 5

6:15 am - 1:42 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 27m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

1:59 pm - 11:29 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

7h 30m1 stop Atlanta Hartsfield-Jackson

$660Delta

Wed, Sep 2 - Fri, Sep 4

7:03 am - 2:29 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 26m1 stop Chicago O'Hare Intl

6:44 am - 5:45 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

9h 01m2 stops Dallas/Fort Worth Charlotte Douglas

$660American Airlines

Thu, Sep 3 - Sat, Sep 5

6:15 am - 1:42 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 27m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

11:12 am - 11:18 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

10h 06m2 stops Salt Lake City Minneapolis St Paul

$665Delta

Wed, Sep 2 - Fri, Sep 4

8:00 am - 2:50 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

8h 50m2 stops Chicago Midway Denver Intl

11:30 am - 9:00 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

7h 30m1 stop Denver Intl

$715Southwest

Wed, Sep 2 - Fri, Sep 4

2:50 pm - 10:25 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 35m2 stops Chicago Midway Las Vegas Harry Reid Intl

11:30 am - 7:55 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 25m1 stop Denver Intl

$715Southwest

Tue, Sep 1 - Thu, Sep 3

4:43 pm - 11:55 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 12m1 stop Portland

6:00 am - 3:40 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

7h 40m1 stop Portland

$743Alaska Airlines

Thu, Sep 3 - Mon, Sep 7

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Delta flights from Baltimore to Boise

Our best Delta deals on Baltimore to Boise flight tickets

Delta

Nov 11

BWI6:00 amBaltimore/Washington

8h 33m

2 stops

BOI12:33 pmBoise Air Term. Gowen Fld

Nov 18

BOI3:00 pmBoise Air Term. Gowen Fld

6h 23m

1 stop

BWI11:23 pmBaltimore/Washington

$308

Delta

Nov 6

BWI7:30 amBaltimore/Washington

7h 05m

1 stop

BOI12:35 pmBoise Air Term. Gowen Fld

Nov 17

BOI1:41 pmBoise Air Term. Gowen Fld

9h 17m

1 stop

BWI12:58 amBaltimore/Washington

$314

Delta

Sep 22

BWI7:15 pmBaltimore/Washington

6h 44m

1 stop

BOI11:59 pmBoise Air Term. Gowen Fld

Sep 25

BOI7:19 pmBoise Air Term. Gowen Fld

14h 26m

2 stops

BWI11:45 amBaltimore/Washington

$319

Alaska Airlines flights from Baltimore to Boise

Our best Alaska Airlines deals on Baltimore to Boise flight tickets

Alaska Airlines

Sep 15

BWI7:15 pmBaltimore/Washington

16h 41m

1 stop

BOI9:56 amBoise Air Term. Gowen Fld

Sep 22

BOI2:16 pmBoise Air Term. Gowen Fld

14h 14m

1 stop

BWI6:30 amBaltimore/Washington

$323

Alaska Airlines

Sep 24

BWI7:15 pmBaltimore/Washington

16h 41m

1 stop

BOI9:56 amBoise Air Term. Gowen Fld

Sep 28

BOI5:52 pmBoise Air Term. Gowen Fld

10h 38m

1 stop

BWI6:30 amBaltimore/Washington

$349

Alaska Airlines

Nov 2

BWI7:02 amBaltimore/Washington

10h 22m

1 stop

BOI3:24 pmBoise Air Term. Gowen Fld

Nov 13

BOI6:37 amBoise Air Term. Gowen Fld

8h 35m

1 stop

BWI5:12 pmBaltimore/Washington

$350

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Wed 11/11

5:20 pm-10:30 pm

1 stop7h 10m

Boise Air Term. Gowen Fld

Wed 11/18

3:30 pm-12:45 am

1 stop7h 15m

$303

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Tue 10/13

6:20 am-1:15 pm

1 stop8h 55m

Boise Air Term. Gowen Fld

Mon 10/19

5:15 pm-5:45 am

1 stop10h 30m

$303

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Thu 11/19

7:01 am-12:33 pm

1 stop7h 32m

Boise Air Term. Gowen Fld

Mon 11/23

6:45 pm-5:40 am

1 stop8h 55m

$303

Quickest round-trip

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Wed 11/11

7:25 pm-11:56 pm

1 stop6h 31m

Boise Air Term. Gowen Fld

Wed 11/18

3:00 pm-11:23 pm

1 stop6h 23m

$303

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Thu 2/4

7:17 am-2:33 pm

1 stop9h 16m

Boise Air Term. Gowen Fld

Wed 2/10

3:24 pm-12:16 am

1 stop6h 52m

$303

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Wed 11/4

7:18 am-12:37 pm

1 stop7h 19m

Boise Air Term. Gowen Fld

Sat 11/14

1:24 pm-11:55 pm

1 stop8h 31m

$303

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Tue 9/15

7:15 pm-9:56 am

1 stop16h 41m

Boise Air Term. Gowen Fld

Tue 9/22

2:16 pm-6:30 am

1 stop14h 14m

$323

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Tue 9/22

7:15 pm-9:56 am

1 stop16h 41m

Boise Air Term. Gowen Fld

Fri 9/25

1:31 pm-3:40 pm

1 stop24h 09m

$324

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Sat 1/9

4:10 pm-9:16 pm

1 stop7h 06m

Boise Air Term. Gowen Fld

Mon 1/11

6:20 am-5:17 pm

1 stop8h 57m

$413

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Sat 1/9

4:10 pm-9:16 pm

1 stop7h 06m

Boise Air Term. Gowen Fld

Mon 1/11

2:43 pm-11:00 pm

1 stop6h 17m

$413

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 Boise

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 Baltimore and Boise?

Prices are currently low for flights on this route.

Typical prices usually range from $421 to $540.
The lowest price recently found on this route was $303.

What is the cheapest month to fly to Boise?

The month of January is, on average, the cheapest month to fly to Boise from Baltimore, with most prices found around $292. If you aren’t able to travel during the month of January, then book flights to Boise from Baltimore during August instead. Flights to Boise in August, while not as cheap as those in January, still average around $355.

Can stopping save me money on Baltimore to Boise flights?

You could potentially save up to 49% on your flight if you consider stops on a Baltimore to Boise flight.

How have Baltimore to Boise flight prices changed over time?

As of August 2026, prices for Baltimore to Boise flights are approximately 35% more expensive when compared to flights at the same time last year.

When to book flights from Baltimore to Boise

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

Estimated round-trip price

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

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

Best Price Found	$152
Fastest flight time	6h 30m
Direct flights	None

The best one-way flight to Boise from Baltimore in the past 72 hours is $152. The best round-trip flight deal from Baltimore to Boise found on momondo in the last 72 hours is $303.

The fastest flight from Baltimore to Boise takes 6h 30m

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

Search flight deals

Frequently asked questions about flying from Baltimore to Boise

How far is Baltimore/Washington to Boise Air Term. Gowen Fld by plane?
A flight from Baltimore/Washington to Boise Air Term. Gowen Fld will travel around 2050.8 mi. By plane, this route typically takes 6h 30m.
When did momondo last update prices for flights from Baltimore/Washington Airport to Boise Air Term. Gowen Fld Airport?
Prices for flights from Baltimore/Washington Airport to Boise Air Term. Gowen Fld Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Baltimore/Washington Airport to Boise Air Term. Gowen Fld Airport?
The number of operators available for flights from Baltimore/Washington Airport to Boise Air Term. Gowen Fld Airport is 4 as of August 2026.
How old do you have to be to fly from Baltimore/Washington Airport to Boise Air Term. Gowen Fld 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 Boise Air Term. Gowen Fld Airport.
What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?
The necessary travel and health documents for your Boise Air Term. Gowen Fld 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.
What is the most popular airline from Baltimore to Boise?
Based on momondo bookings for flights between Baltimore and Boise, the leading airline is Southwest, making up 37% of the total bookings. Other popular airlines include United Airlines with 29%, Delta with 24%, and Alaska Airlines with 9%.

Best airlines flying from Baltimore to Boise

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

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $179	Free Cancellation	Rating 7.9 12,863 reviews	Search Alaska Airlines flights
Delta	PriceFrom $214	Free Cancellation	Rating 7.8 8,541 reviews	Search Delta flights
United Airlines	PriceFrom $302	Free Cancellation	Rating 7.4 10,139 reviews	Search United Airlines flights
Southwest	PriceFrom $342	Free Cancellation	Rating 8.0 4,200 reviews	Search Southwest flights

Nampa

Meridian

Ontario

Caldwell

McCall

Eagle

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Baltimore to Boise for you.

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

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

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

Once you have performed a search for Baltimore to Boise flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Baltimore to Boise now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boise and let you know when they change.

An easier way to manage your Boise trip

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Twin Falls Joslin Airport

Cheap flights from Baltimore to Boise from $152

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 Boise departing on 12/3. 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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Delta flights from Baltimore to Boise

Our best Delta deals on Baltimore to Boise flight tickets

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Our best Alaska Airlines deals on Baltimore to Boise flight tickets

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How to get the cheapest flight ticket from Baltimore to Boise

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

What is the cheapest month to fly to Boise?

Can stopping save me money on Baltimore to Boise flights?

How have Baltimore to Boise flight prices changed over time?

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

What airlines fly to Boise?

When to book flights from Baltimore to Boise

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Baltimore to Boise

Best airlines flying from Baltimore to Boise

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

Traveling to a place near Boise?

Why use momondo?

An easier way to manage your Boise 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

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

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