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Cheap flights from Baltimore to Boise from $99

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 6/2. 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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0 bags

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Find the cheapest flights from Baltimore to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:10 am - 2:34 pm
BWI
-
BOI
9h 24m
1 stop
Delta Logo
5:40 am - 6:52 pm
BOI
-
BWI
11h 12m
2 stops
$214Delta
Thu, Aug 20 - Mon, Aug 24
Delta Logo
4:54 pm - 10:28 pm
BWI
-
BOI
7h 34m
1 stop
Delta Logo
1:53 pm - 12:57 am
BOI
-
BWI
9h 04m
1 stop
$219Delta
Wed, May 27 - Fri, May 29
Delta Logo
4:54 pm - 10:28 pm
BWI
-
BOI
7h 34m
1 stop
Delta Logo
1:53 pm - 12:57 am
BOI
-
BWI
9h 04m
1 stop
$230Delta
Wed, May 27 - Thu, May 28
Delta Logo
2:10 pm - 10:04 pm
BWI
-
BOI
9h 54m
2 stops
Delta Logo
2:50 pm - 11:13 pm
BOI
-
BWI
6h 23m
1 stop
$235Delta
Wed, Jun 10 - Wed, Jun 24
Delta Logo
6:59 pm - 11:46 pm
BWI
-
BOI
6h 47m
1 stop
Delta Logo
2:23 pm - 11:46 pm
BOI
-
BWI
7h 23m
1 stop
$250Delta
Thu, May 28 - Tue, Jun 2
United Airlines Logo
6:38 am - 1:08 pm
BWI
-
BOI
8h 30m
1 stop
United Airlines Logo
7:05 pm - 7:10 am
BOI
-
BWI
10h 05m
1 stop
$252United Airlines
Sun, May 24 - Thu, May 28
Delta Logo
6:59 pm - 11:46 pm
BWI
-
BOI
6h 47m
1 stop
Delta Logo
12:55 pm - 12:47 am
BOI
-
BWI
9h 52m
2 stops
$255Delta
Thu, May 28 - Tue, Jun 2
Delta Logo
6:17 am - 1:18 pm
BWI
-
BOI
9h 01m
1 stop
Delta Logo
2:23 pm - 11:46 pm
BOI
-
BWI
7h 23m
1 stop
$263Delta
Thu, May 28 - Tue, Jun 2
Delta Logo
5:26 pm - 11:46 pm
BWI
-
BOI
8h 20m
2 stops
Delta Logo
2:23 pm - 11:46 pm
BOI
-
BWI
7h 23m
1 stop
$268Delta
Thu, May 28 - Tue, Jun 2
Delta Logo
1:00 pm - 11:56 pm
BWI
-
BOI
12h 56m
2 stops
Delta Logo
5:40 am - 6:52 pm
BOI
-
BWI
11h 12m
2 stops
$273Delta
Thu, Aug 20 - Mon, Aug 24

Delta flights from Baltimore to Boise

Our best Delta deals on Baltimore to Boise flight tickets
Delta
Aug 20
BWI7:10 amBaltimore/Washington
9h 24m
1 stop
BOI2:34 pmBoise Air Term. Gowen Fld
Aug 24
BOI5:40 amBoise Air Term. Gowen Fld
11h 12m
2 stops
BWI6:52 pmBaltimore/Washington
$214
Delta
May 27
BWI4:54 pmBaltimore/Washington
7h 34m
1 stop
BOI10:28 pmBoise Air Term. Gowen Fld
May 29
BOI1:53 pmBoise Air Term. Gowen Fld
9h 04m
1 stop
BWI12:57 amBaltimore/Washington
$219
Delta
May 27
BWI4:54 pmBaltimore/Washington
7h 34m
1 stop
BOI10:28 pmBoise Air Term. Gowen Fld
May 28
BOI1:53 pmBoise Air Term. Gowen Fld
9h 04m
1 stop
BWI12:57 amBaltimore/Washington
$230

United Airlines flights from Baltimore to Boise

Our best United Airlines deals on Baltimore to Boise flight tickets
United Airlines
May 24
BWI6:38 amBaltimore/Washington
8h 30m
1 stop
BOI1:08 pmBoise Air Term. Gowen Fld
May 28
BOI7:05 pmBoise Air Term. Gowen Fld
10h 05m
1 stop
BWI7:10 amBaltimore/Washington
$252
United Airlines
Aug 18
BWI6:15 amBaltimore/Washington
7h 10m
1 stop
BOI11:25 amBoise Air Term. Gowen Fld
Aug 26
BOI10:37 amBoise Air Term. Gowen Fld
7h 03m
1 stop
BWI7:40 pmBaltimore/Washington
$291
United Airlines
May 9
BWI4:12 pmBaltimore/Washington
7h 05m
1 stop
BOI9:17 pmBoise Air Term. Gowen Fld
May 13
BOI6:58 pmBoise Air Term. Gowen Fld
10h 14m
1 stop
BWI7:12 amBaltimore/Washington
$567

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 April 27, 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

Thu 8/20

7:10 am-2:34 pm

1 stop9h 24m

Boise Air Term. Gowen Fld

Mon 8/24

5:40 am-6:52 pm

2 stops11h 12m

$214

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 5/27

4:54 pm-10:28 pm

1 stop7h 34m

Boise Air Term. Gowen Fld

Fri 5/29

1:53 pm-12:57 am

1 stop9h 04m

$219

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 5/27

4:54 pm-10:28 pm

1 stop7h 34m

Boise Air Term. Gowen Fld

Thu 5/28

1:53 pm-12:57 am

1 stop9h 04m

$230

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 6/10

2:10 pm-10:04 pm

2 stops9h 54m

Boise Air Term. Gowen Fld

Wed 6/24

2:50 pm-11:13 pm

1 stop6h 23m

$235
Quickest round-trip

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 5/28

6:59 pm-11:46 pm

1 stop6h 47m

Boise Air Term. Gowen Fld

Tue 6/2

2:23 pm-11:46 pm

1 stop7h 23m

$250

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sun 5/24

6:38 am-1:08 pm

1 stop8h 30m

Boise Air Term. Gowen Fld

Thu 5/28

7:05 pm-7:10 am

1 stop10h 05m

$252

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 5/28

6:59 pm-11:46 pm

1 stop6h 47m

Boise Air Term. Gowen Fld

Tue 6/2

12:55 pm-12:47 am

2 stops9h 52m

$255

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 5/28

6:17 am-1:18 pm

1 stop9h 01m

Boise Air Term. Gowen Fld

Tue 6/2

2:23 pm-11:46 pm

1 stop7h 23m

$263

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 5/28

5:26 pm-11:46 pm

2 stops8h 20m

Boise Air Term. Gowen Fld

Tue 6/2

2:23 pm-11:46 pm

1 stop7h 23m

$268

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 8/20

1:00 pm-11:56 pm

2 stops12h 56m

Boise Air Term. Gowen Fld

Mon 8/24

5:40 am-6:52 pm

2 stops11h 12m

$273

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 $342. 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 $366.

How far in advance should I book a flight from Baltimore to Boise?

You are more likely to see cheaper flights to Boise from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $485 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boise from Baltimore for as low as $389 on momondo.

Can stopping save me money on Baltimore to Boise flights?

You could potentially save up to 33% 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 April 2026, prices for Baltimore to Boise flights are approximately 23% cheaper 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 39m

Direct flights

Tue

Airports in Boise

1 airport
The fastest flight from Baltimore to Boise takes 6h 39m
Direct flights go from Baltimore to Boise on Tuesday. There are no airlines offering direct flights.
There is 1 airport in Boise. From Baltimore there are direct flights to Boise Air Term. Gowen Fld (BOI).
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 39m.

  • 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
DeltaPriceFrom $208Free CancellationRating
7.9
8,462 reviews
Search Delta flights
Alaska AirlinesPriceFrom $321Free CancellationRating
7.9
12,298 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $334Free CancellationRating
7.4
9,668 reviews
Search United Airlines flights
SouthwestPriceFrom $351Free CancellationRating
8.0
4,321 reviews
Search Southwest flights

Traveling to a place near Boise?

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