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Cheap flights from Baltimore to Boise from $129

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 2/11. 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
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.
United Airlines Logo
4:10 pm - 9:52 pm
BWI
-
BOI
7h 42m
1 stop
United Airlines Logo
6:25 am - 3:07 pm
BOI
-
BWI
6h 42m
1 stop
$257United Airlines
Wed, Feb 11 - Wed, Feb 18
United Airlines Logo
10:05 am - 7:51 pm
BWI
-
BOI
11h 46m
2 stops
United Airlines Logo
6:25 am - 3:07 pm
BOI
-
BWI
6h 42m
1 stop
$262United Airlines
Wed, Feb 11 - Wed, Feb 18
United Airlines Logo
4:09 pm - 11:23 pm
BWI
-
BOI
9h 14m
1 stop
United Airlines Logo
2:40 pm - 11:25 pm
BOI
-
BWI
6h 45m
1 stop
$297United Airlines
Tue, Feb 17 - Thu, Feb 19
United Airlines Logo
4:09 pm - 11:23 pm
BWI
-
BOI
9h 14m
1 stop
United Airlines Logo
7:11 am - 9:17 pm
BOI
-
BWI
12h 06m
2 stops
$302United Airlines
Tue, Feb 17 - Thu, Feb 19
United Airlines Logo
4:03 pm - 10:43 pm
BWI
-
BOI
8h 40m
1 stop
United Airlines Logo
6:15 am - 3:01 pm
BOI
-
BWI
6h 46m
1 stop
$314United Airlines
Mon, Mar 9 - Wed, Mar 11
United Airlines Logo
4:03 pm - 9:29 pm
BWI
-
BOI
7h 26m
1 stop
United Airlines Logo
8:39 am - 8:53 pm
BOI
-
BWI
10h 14m
2 stops
$319United Airlines
Mon, Mar 9 - Wed, Mar 11
Southwest Logo
7:45 am - 3:20 pm
BWI
-
BOI
9h 35m
2 stops
Southwest Logo
7:05 am - 9:45 pm
BOI
-
BWI
12h 40m
2 stops
$323Southwest
Wed, Feb 11 - Wed, Feb 18
Southwest Logo
7:30 am - 3:50 pm
BWI
-
BOI
10h 20m
1 stop
Southwest Logo
4:30 pm - 5:30 am
BOI
-
BWI
11h 00m
1 stop
$337Southwest
Thu, Feb 5 - Mon, Feb 9
Southwest Logo
6:45 am - 3:20 pm
BWI
-
BOI
10h 35m
1 stop
Southwest Logo
7:05 pm - 5:45 am
BOI
-
BWI
8h 40m
2 stops
$342Southwest
Thu, Feb 5 - Mon, Feb 9
Delta Logo
10:41 am - 10:25 pm
BWI
-
BOI
13h 44m
2 stops
Delta Logo
8:01 pm - 9:36 am
BOI
-
BWI
11h 35m
2 stops
$344Delta
Wed, Apr 15 - Mon, Apr 20

United Airlines flights from Baltimore to Boise

Our best United Airlines deals on Baltimore to Boise flight tickets
United Airlines
Feb 11
BWI4:10 pmBaltimore/Washington
7h 42m
1 stop
BOI9:52 pmBoise Air Term. Gowen Fld
Feb 18
BOI6:25 amBoise Air Term. Gowen Fld
6h 42m
1 stop
BWI3:07 pmBaltimore/Washington
$257
United Airlines
Feb 11
BWI10:05 amBaltimore/Washington
11h 46m
2 stops
BOI7:51 pmBoise Air Term. Gowen Fld
Feb 18
BOI6:25 amBoise Air Term. Gowen Fld
6h 42m
1 stop
BWI3:07 pmBaltimore/Washington
$262
United Airlines
Feb 17
BWI4:09 pmBaltimore/Washington
9h 14m
1 stop
BOI11:23 pmBoise Air Term. Gowen Fld
Feb 19
BOI2:40 pmBoise Air Term. Gowen Fld
6h 45m
1 stop
BWI11:25 pmBaltimore/Washington
$297

Alaska Airlines flights from Baltimore to Boise

Our best Alaska Airlines deals on Baltimore to Boise flight tickets
Alaska Airlines
Feb 3
BWI7:14 pmBaltimore/Washington
29h 43m
2 stops
BOI10:57 pmBoise Air Term. Gowen Fld
Feb 7
BOI6:23 amBoise Air Term. Gowen Fld
9h 51m
1 stop
BWI6:14 pmBaltimore/Washington
$370
Alaska Airlines
Jan 29
BWI7:14 pmBaltimore/Washington
21h 49m
2 stops
BOI3:03 pmBoise Air Term. Gowen Fld
Feb 2
BOI12:21 pmBoise Air Term. Gowen Fld
27h 53m
2 stops
BWI6:14 pmBaltimore/Washington
$524
Alaska Airlines
Jan 29
BWI7:14 pmBaltimore/Washington
21h 49m
2 stops
BOI3:03 pmBoise Air Term. Gowen Fld
Feb 2
BOI3:43 pmBoise Air Term. Gowen Fld
24h 31m
1 stop
BWI6:14 pmBaltimore/Washington
$551

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 January 15, 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

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 2/11

4:10 pm-9:52 pm

1 stop7h 42m

Boise Air Term. Gowen Fld

Wed 2/18

6:25 am-3:07 pm

1 stop6h 42m

$257

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 2/11

10:05 am-7:51 pm

2 stops11h 46m

Boise Air Term. Gowen Fld

Wed 2/18

6:25 am-3:07 pm

1 stop6h 42m

$262

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 2/17

4:09 pm-11:23 pm

1 stop9h 14m

Boise Air Term. Gowen Fld

Thu 2/19

2:40 pm-11:25 pm

1 stop6h 45m

$297

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 2/17

4:09 pm-11:23 pm

1 stop9h 14m

Boise Air Term. Gowen Fld

Thu 2/19

7:11 am-9:17 pm

2 stops12h 06m

$302

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Mon 3/9

4:03 pm-10:43 pm

1 stop8h 40m

Boise Air Term. Gowen Fld

Wed 3/11

6:15 am-3:01 pm

1 stop6h 46m

$314

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Mon 3/9

4:03 pm-9:29 pm

1 stop7h 26m

Boise Air Term. Gowen Fld

Wed 3/11

8:39 am-8:53 pm

2 stops10h 14m

$319

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 2/11

7:45 am-3:20 pm

2 stops9h 35m

Boise Air Term. Gowen Fld

Wed 2/18

7:05 am-9:45 pm

2 stops12h 40m

$323

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 2/5

7:30 am-3:50 pm

1 stop10h 20m

Boise Air Term. Gowen Fld

Mon 2/9

4:30 pm-5:30 am

1 stop11h 00m

$337

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 2/5

6:45 am-3:20 pm

1 stop10h 35m

Boise Air Term. Gowen Fld

Mon 2/9

7:05 pm-5:45 am

2 stops8h 40m

$342

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 4/15

10:41 am-10:25 pm

2 stops13h 44m

Boise Air Term. Gowen Fld

Mon 4/20

8:01 pm-9:36 am

2 stops11h 35m

$344

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 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 September instead. Flights to Boise in September, while not as cheap as those in January, still average around $386.

How far in advance should I book a flight 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 $454 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 $354 on momondo.

Can stopping save me money on Baltimore to Boise flights?

You could potentially save up to 22% 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 January 2026, prices for Baltimore to Boise flights are approximately 9% 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 40m

Direct flights

None
The fastest flight from Baltimore to Boise takes 6h 40m
There are no direct flights from Baltimore to Boise. There are no popular flight routes from Baltimore to Boise.
Search flight deals

  • 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 40m.

  • 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
8,051 reviews
Search Delta flights
United AirlinesPriceFrom $298Free CancellationRating
7.4
9,164 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $321Free CancellationRating
8.0
11,721 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $346Free CancellationRating
8.0
4,258 reviews
Search Southwest flights

Traveling to a place near Boise?

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