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Cheap flights from Baltimore to Boise from $153

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 12/10. 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.
Delta Logo
7:15 am - 6:52 pmBWI-BOI
13h 37m2 stops
Delta Logo
9:00 am - 12:21 amBOI-BWI
13h 21m2 stops
$276Delta
Find Deal
Sat, Dec 6 - Sat, Dec 13
Delta Logo
7:15 am - 12:02 pmBWI-BOI
6h 47m1 stop
Delta Logo
5:35 am - 1:48 pmBOI-BWI
6h 13m1 stop
$307Delta
Find Deal
Sat, Dec 6 - Sat, Dec 13
Delta Logo
7:15 am - 4:02 pmBWI-BOI
10h 47m2 stops
Delta Logo
3:13 pm - 12:21 amBOI-BWI
7h 08m1 stop
$311Delta
Find Deal
Sat, Dec 6 - Sat, Dec 13
Alaska Airlines Logo
7:00 am - 4:16 pmBWI-BOI
11h 16m1 stop
Alaska Airlines Logo
6:00 pm - 5:44 amBOI-BWI
9h 44m1 stop
$321Alaska Airlines
Find Deal
Tue, Dec 16 - Wed, Dec 31
Alaska Airlines Logo
7:00 am - 4:16 pmBWI-BOI
11h 16m1 stop
Alaska Airlines Logo
6:08 am - 6:00 pmBOI-BWI
9h 52m1 stop
$340Alaska Airlines
Find Deal
Tue, Dec 16 - Tue, Jan 6
Southwest Logo
12:25 pm - 10:30 pmBWI-BOI
12h 05m2 stops
Southwest Logo
7:45 am - 5:15 pmBOI-BWI
7h 30m2 stops
$382Southwest
Find Deal
Fri, Jan 9 - Tue, Jan 13
Southwest Logo
3:10 pm - 10:45 pmBWI-BOI
9h 35m2 stops
Southwest Logo
1:45 pm - 10:10 pmBOI-BWI
6h 25m1 stop
$392Southwest
Find Deal
Thu, Feb 19 - Sun, Feb 22
American Airlines Logo
6:00 am - 1:45 pmBWI-BOI
9h 45m1 stop
American Airlines Logo
1:58 pm - 11:10 pmBOI-BWI
7h 12m1 stop
$407American Airlines
Find Deal
Tue, Jan 6 - Tue, Jan 13
American Airlines Logo
6:00 am - 2:22 pmBWI-BOI
10h 22m2 stops
American Airlines Logo
3:21 pm - 11:52 pmBOI-BWI
6h 31m1 stop
$412American Airlines
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Tue, Jan 6 - Sat, Jan 10
Hawaiian Airlines Logo
7:04 am - 11:37 pmBWI-BOI
18h 33m1 stop
Hawaiian Airlines Logo
6:00 pm - 5:44 amBOI-BWI
9h 44m1 stop
$447Hawaiian Airlines
Find Deal
Wed, Dec 24 - Wed, Dec 31

Southwest flights from Baltimore to Boise

Our best Southwest deals on Baltimore to Boise flight tickets
Southwest
Jan 9
BWI12:25 pmBaltimore/Washington
12h 05m
2 stops
BOI10:30 pmBoise Air Term. Gowen Fld
Jan 13
BOI7:45 amBoise Air Term. Gowen Fld
7h 30m
2 stops
BWI5:15 pmBaltimore/Washington
$382
Find similar
Southwest
Feb 19
BWI3:10 pmBaltimore/Washington
9h 35m
2 stops
BOI10:45 pmBoise Air Term. Gowen Fld
Feb 22
BOI1:45 pmBoise Air Term. Gowen Fld
6h 25m
1 stop
BWI10:10 pmBaltimore/Washington
$392
Find similar
Southwest
Jan 8
BWI2:40 pmBaltimore/Washington
10h 30m
2 stops
BOI11:10 pmBoise Air Term. Gowen Fld
Jan 12
BOI7:45 amBoise Air Term. Gowen Fld
9h 35m
2 stops
BWI7:20 pmBaltimore/Washington
$395
Find similar

Alaska Airlines flights from Baltimore to Boise

Our best Alaska Airlines deals on Baltimore to Boise flight tickets
Alaska Airlines
Dec 16
BWI7:00 amBaltimore/Washington
11h 16m
1 stop
BOI4:16 pmBoise Air Term. Gowen Fld
Dec 31
BOI6:00 pmBoise Air Term. Gowen Fld
9h 44m
1 stop
BWI5:44 amBaltimore/Washington
$321
Find similar
Alaska Airlines
Dec 16
BWI7:00 amBaltimore/Washington
11h 16m
1 stop
BOI4:16 pmBoise Air Term. Gowen Fld
Jan 6
BOI6:08 amBoise Air Term. Gowen Fld
9h 52m
1 stop
BWI6:00 pmBaltimore/Washington
$340
Find similar
Alaska Airlines
Dec 4
BWI7:00 amBaltimore/Washington
11h 16m
1 stop
BOI4:16 pmBoise Air Term. Gowen Fld
Jan 10
BOI6:23 amBoise Air Term. Gowen Fld
9h 51m
1 stop
BWI6:14 pmBaltimore/Washington
$345
Find similar

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 November 10, 2025.
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

Sat 12/6

7:15 am-6:52 pm

2 stops13h 37m

Boise Air Term. Gowen Fld

Sat 12/13

9:00 am-12:21 am

2 stops13h 21m

$276

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sat 12/6

7:15 am-12:02 pm

1 stop6h 47m

Boise Air Term. Gowen Fld

Sat 12/13

5:35 am-1:48 pm

1 stop6h 13m

$307

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sat 12/6

7:15 am-4:02 pm

2 stops10h 47m

Boise Air Term. Gowen Fld

Sat 12/13

3:13 pm-12:21 am

1 stop7h 08m

$311

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 12/16

7:00 am-4:16 pm

1 stop11h 16m

Boise Air Term. Gowen Fld

Wed 12/31

6:00 pm-5:44 am

1 stop9h 44m

$321

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 12/16

7:00 am-4:16 pm

1 stop11h 16m

Boise Air Term. Gowen Fld

Tue 1/6

6:08 am-6:00 pm

1 stop9h 52m

$340

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Fri 1/9

12:25 pm-10:30 pm

2 stops12h 05m

Boise Air Term. Gowen Fld

Tue 1/13

7:45 am-5:15 pm

2 stops7h 30m

$382

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 2/19

3:10 pm-10:45 pm

2 stops9h 35m

Boise Air Term. Gowen Fld

Sun 2/22

1:45 pm-10:10 pm

1 stop6h 25m

$392

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 1/6

6:00 am-1:45 pm

1 stop9h 45m

Boise Air Term. Gowen Fld

Tue 1/13

1:58 pm-11:10 pm

1 stop7h 12m

$407

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 1/6

6:00 am-2:22 pm

2 stops10h 22m

Boise Air Term. Gowen Fld

Sat 1/10

3:21 pm-11:52 pm

1 stop6h 31m

$412

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 12/24

7:04 am-11:37 pm

1 stop18h 33m

Boise Air Term. Gowen Fld

Wed 12/31

6:00 pm-5:44 am

1 stop9h 44m

$447

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 September is, on average, the cheapest month to fly to Boise from Baltimore, with most prices found around $386. If you aren’t able to travel during the month of September, then book flights to Boise from Baltimore during January instead. Flights to Boise in January, while not as cheap as those in September, still average around $399.

What is the cheapest day to depart on your flight to Boise?

Our data shows that Wednesday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $453. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $638. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

What is the cheapest time of day to depart on your flight to Boise?

Our data shows that the cheapest Baltimore to Boise flights are usually those with departure times at noon. Our users have found flights to Boise at noon for as low as $432. In the evening is when there is more demand to fly to Boise, so prices are often more expensive at around $611 per ticket.

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 $462 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.

How have Baltimore to Boise flight prices changed over time?

As of November 2025, prices for Baltimore to Boise flights are approximately 30% 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

Direct flights

None
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 45m.

  • 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 $230Free CancellationRating
7.9
8,003 reviews
Search Delta flights
United AirlinesPriceFrom $298Free CancellationRating
7.4
9,011 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $321Free CancellationRating
8.0
11,260 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $347Free CancellationRating
8.0
4,236 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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