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Cheap flights from Baltimore to Boise from $119

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 10/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Baltimore to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 12:49 pm
BWI
-
BOI
8h 49m
1 stop
Delta Logo
6:44 pm - 6:18 am
BOI
-
BWI
9h 34m
1 stop
$293Delta
Wed, Sep 2 - Thu, Sep 10
Delta Logo
5:36 pm - 11:59 pm
BWI
-
BOI
8h 23m
2 stops
Delta Logo
6:44 pm - 6:18 am
BOI
-
BWI
9h 34m
1 stop
$298Delta
Wed, Sep 2 - Tue, Sep 8
United Airlines Logo
8:00 am - 3:31 pm
BWI
-
BOI
9h 31m
1 stop
United Airlines Logo
6:15 am - 5:40 pm
BOI
-
BWI
9h 25m
1 stop
$301United Airlines
Sun, Sep 6 - Sat, Sep 12
Southwest Logo
11:00 am - 7:45 pm
BWI
-
BOI
10h 45m
2 stops
Southwest Logo
6:00 am - 8:00 pm
BOI
-
BWI
12h 00m
2 stops
$303Southwest
Tue, Sep 29 - Tue, Oct 6
Southwest Logo
6:35 am - 3:30 pm
BWI
-
BOI
10h 55m
2 stops
Southwest Logo
2:20 pm - 6:30 am
BOI
-
BWI
14h 10m
1 stop
$304Southwest
Sat, Sep 19 - Wed, Sep 23
Delta Logo
6:00 am - 1:42 pm
BWI
-
BOI
9h 42m
2 stops
Delta Logo
6:44 pm - 6:18 am
BOI
-
BWI
9h 34m
1 stop
$306Delta
Sun, Sep 6 - Thu, Sep 10
Delta Logo
7:17 pm - 11:59 pm
BWI
-
BOI
6h 42m
1 stop
Delta Logo
11:10 pm - 11:42 am
BOI
-
BWI
10h 32m
2 stops
$308Delta
Thu, Aug 20 - Mon, Aug 24
Southwest Logo
6:20 am - 1:15 pm
BWI
-
BOI
8h 55m
1 stop
Southwest Logo
1:35 pm - 5:45 am
BOI
-
BWI
14h 10m
1 stop
$309Southwest
Wed, Oct 14 - Sat, Oct 17
Delta Logo
7:15 pm - 11:59 pm
BWI
-
BOI
6h 44m
1 stop
Delta Logo
6:40 pm - 6:00 am
BOI
-
BWI
9h 20m
1 stop
$313Delta
Tue, Sep 29 - Thu, Oct 8
Southwest Logo
11:00 am - 7:45 pm
BWI
-
BOI
10h 45m
2 stops
Southwest Logo
2:20 pm - 6:30 am
BOI
-
BWI
14h 10m
1 stop
$315Southwest
Wed, Sep 23 - Wed, Sep 30

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Southwest flights from Baltimore to Boise

Our best Southwest deals on Baltimore to Boise flight tickets
Southwest
Sep 29
BWI11:00 amBaltimore/Washington
10h 45m
2 stops
BOI7:45 pmBoise Air Term. Gowen Fld
Oct 6
BOI6:00 amBoise Air Term. Gowen Fld
12h 00m
2 stops
BWI8:00 pmBaltimore/Washington
$303
Southwest
Sep 19
BWI6:35 amBaltimore/Washington
10h 55m
2 stops
BOI3:30 pmBoise Air Term. Gowen Fld
Sep 23
BOI2:20 pmBoise Air Term. Gowen Fld
14h 10m
1 stop
BWI6:30 amBaltimore/Washington
$304
Southwest
Oct 14
BWI6:20 amBaltimore/Washington
8h 55m
1 stop
BOI1:15 pmBoise Air Term. Gowen Fld
Oct 17
BOI1:35 pmBoise Air Term. Gowen Fld
14h 10m
1 stop
BWI5:45 amBaltimore/Washington
$309

Delta flights from Baltimore to Boise

Our best Delta deals on Baltimore to Boise flight tickets
Delta
Sep 2
BWI6:05 amBaltimore/Washington
9h 37m
1 stop
BOI1:42 pmBoise Air Term. Gowen Fld
Sep 7
BOI11:10 pmBoise Air Term. Gowen Fld
9h 44m
1 stop
BWI10:54 amBaltimore/Washington
$293
Delta
Sep 2
BWI5:36 pmBaltimore/Washington
8h 23m
2 stops
BOI11:59 pmBoise Air Term. Gowen Fld
Sep 9
BOI6:44 pmBoise Air Term. Gowen Fld
9h 34m
1 stop
BWI6:18 amBaltimore/Washington
$298
Delta
Sep 6
BWI6:00 amBaltimore/Washington
9h 42m
2 stops
BOI1:42 pmBoise Air Term. Gowen Fld
Sep 10
BOI6:44 pmBoise Air Term. Gowen Fld
9h 34m
1 stop
BWI6:18 amBaltimore/Washington
$306

momondo Fare Finder

 
Customize your flight search to find flights from Baltimore to Boise 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, momondo users made 832,500 searches. Data last updated July 22, 2026.
Use the filters below to find and compare flights from Baltimore to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 9/2

6:00 am-12:49 pm

1 stop8h 49m

Boise Air Term. Gowen Fld

Thu 9/10

6:44 pm-6:18 am

1 stop9h 34m

$293

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 9/2

5:36 pm-11:59 pm

2 stops8h 23m

Boise Air Term. Gowen Fld

Tue 9/8

6:44 pm-6:18 am

1 stop9h 34m

$298

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sun 9/6

8:00 am-3:31 pm

1 stop9h 31m

Boise Air Term. Gowen Fld

Sat 9/12

6:15 am-5:40 pm

1 stop9h 25m

$301

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 9/29

11:00 am-7:45 pm

2 stops10h 45m

Boise Air Term. Gowen Fld

Tue 10/6

6:00 am-8:00 pm

2 stops12h 00m

$303

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sat 9/19

6:35 am-3:30 pm

2 stops10h 55m

Boise Air Term. Gowen Fld

Wed 9/23

2:20 pm-6:30 am

1 stop14h 10m

$304

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sun 9/6

6:00 am-1:42 pm

2 stops9h 42m

Boise Air Term. Gowen Fld

Thu 9/10

6:44 pm-6:18 am

1 stop9h 34m

$306

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 8/20

7:17 pm-11:59 pm

1 stop6h 42m

Boise Air Term. Gowen Fld

Mon 8/24

11:10 pm-11:42 am

2 stops10h 32m

$308

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 10/14

6:20 am-1:15 pm

1 stop8h 55m

Boise Air Term. Gowen Fld

Sat 10/17

1:35 pm-5:45 am

1 stop14h 10m

$309
Quickest round-trip

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 9/29

7:15 pm-11:59 pm

1 stop6h 44m

Boise Air Term. Gowen Fld

Thu 10/8

6:40 pm-6:00 am

1 stop9h 20m

$313

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 9/23

11:00 am-7:45 pm

2 stops10h 45m

Boise Air Term. Gowen Fld

Wed 9/30

2:20 pm-6:30 am

1 stop14h 10m

$315

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boise from

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

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

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 $365.

Can stopping save me money on Baltimore to Boise flights?

You could potentially save up to 36% 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 July 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

Fastest flight time

6h 42m

Direct flights

None
The fastest flight from Baltimore to Boise takes 6h 42m
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 42m.

  • 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?

  • 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?

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 AirlinesPriceFrom $179Free CancellationRating
7.9
12,688 reviews
Search Alaska Airlines flights
DeltaPriceFrom $214Free CancellationRating
7.8
8,477 reviews
Search Delta flights
United AirlinesPriceFrom $334Free CancellationRating
7.4
10,018 reviews
Search United Airlines flights
SouthwestPriceFrom $342Free CancellationRating
8.0
4,241 reviews
Search Southwest flights

  • Southwest Flights From Baltimore to Boise

    Southwest is one of the most popular airlines flying from Baltimore to Boise, operating 3 flights/week on average for this route. A good Southwest flight deal for Baltimore to Boise starts from $342 round-trip, up to an average price of $481. Our users have rated Southwest at 8.0/10.

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
Meridian
Ontario
McCall
Caldwell
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.

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