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Cheap flights from Baltimore to Boise from $174

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 1/1. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:15 am - 4:02 pmBWI-BOI
10h 47m2 stops
Delta Logo
7:45 pm - 10:47 amBOI-BWI
13h 02m2 stops
$304Delta
Find Deal
Wed, Dec 10 - Sun, Dec 14
American Airlines Logo
6:17 am - 1:08 pmBWI-BOI
8h 51m1 stop
American Airlines Logo
1:58 pm - 11:10 pmBOI-BWI
7h 12m1 stop
$307American Airlines
Find Deal
Sat, Jan 17 - Tue, Jan 20
Southwest Logo
6:05 am - 1:00 pmBWI-BOI
8h 55m1 stop
Southwest Logo
7:45 am - 5:15 pmBOI-BWI
7h 30m2 stops
$312Southwest
Find Deal
Sat, Jan 17 - Tue, Jan 20
Delta Logo
6:00 am - 4:02 pmBWI-BOI
12h 02m2 stops
Delta Logo
4:45 pm - 6:00 amBOI-BWI
11h 15m2 stops
$314Delta
Find Deal
Thu, Dec 11 - Mon, Dec 15
United Airlines Logo
10:05 am - 7:45 pmBWI-BOI
11h 40m2 stops
United Airlines Logo
10:15 am - 11:15 pmBOI-BWI
11h 00m2 stops
$317United Airlines
Find Deal
Sat, Jan 17 - Tue, Jan 20
Delta Logo
7:15 am - 12:02 pmBWI-BOI
6h 47m1 stop
Delta Logo
7:45 pm - 10:02 amBOI-BWI
12h 17m2 stops
$330Delta
Find Deal
Wed, Dec 10 - Sun, Dec 14
Alaska Airlines Logo
7:00 am - 3:26 pmBWI-BOI
10h 26m1 stop
Alaska Airlines Logo
6:23 am - 6:14 pmBOI-BWI
9h 51m1 stop
$342Alaska Airlines
Find Deal
Thu, Dec 4 - Sat, Jan 10
United Airlines Logo
1:10 pm - 11:44 pmBWI-BOI
12h 34m2 stops
United Airlines Logo
2:49 pm - 11:00 pmBOI-BWI
6h 11m1 stop
$368United Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 8
Alaska Airlines Logo
7:00 am - 4:16 pmBWI-BOI
11h 16m1 stop
Alaska Airlines Logo
6:03 am - 6:16 pmBOI-BWI
10h 13m1 stop
$371Alaska Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14
Southwest Logo
3:55 pm - 11:10 pmBWI-BOI
9h 15m1 stop
Southwest Logo
7:20 am - 7:45 pmBOI-BWI
10h 25m1 stop
$379Southwest
Find Deal
Thu, Dec 4 - Mon, Dec 8

American Airlines flights from Baltimore to Boise

Our best American Airlines deals on Baltimore to Boise flight tickets
American Airlines
Jan 17
BWI6:17 amBaltimore/Washington
8h 51m
1 stop
BOI1:08 pmBoise Air Term. Gowen Fld
Jan 20
BOI1:58 pmBoise Air Term. Gowen Fld
7h 12m
1 stop
BWI11:10 pmBaltimore/Washington
$307
Find similar
American Airlines
Dec 4
BWI3:17 pmBaltimore/Washington
8h 46m
1 stop
BOI10:03 pmBoise Air Term. Gowen Fld
Jan 10
BOI1:58 pmBoise Air Term. Gowen Fld
7h 12m
1 stop
BWI11:10 pmBaltimore/Washington
$343
Find similar
American Airlines
Nov 14
BWI7:19 amBaltimore/Washington
14h 38m
2 stops
BOI7:57 pmBoise Air Term. Gowen Fld
Nov 17
BOI5:25 pmBoise Air Term. Gowen Fld
14h 49m
2 stops
BWI10:14 amBaltimore/Washington
$674
Find similar

Alaska Airlines flights from Baltimore to Boise

Our best Alaska Airlines deals on Baltimore to Boise flight tickets
Alaska Airlines
Dec 4
BWI7:00 amBaltimore/Washington
10h 26m
1 stop
BOI3:26 pmBoise Air Term. Gowen Fld
Jan 10
BOI6:23 amBoise Air Term. Gowen Fld
9h 51m
1 stop
BWI6:14 pmBaltimore/Washington
$342
Find similar
Alaska Airlines
Dec 10
BWI7:00 amBaltimore/Washington
11h 16m
1 stop
BOI4:16 pmBoise Air Term. Gowen Fld
Dec 14
BOI6:03 amBoise Air Term. Gowen Fld
10h 13m
1 stop
BWI6:16 pmBaltimore/Washington
$371
Find similar
Alaska Airlines
Dec 11
BWI7:00 amBaltimore/Washington
10h 26m
1 stop
BOI3:26 pmBoise Air Term. Gowen Fld
Dec 15
BOI12:19 pmBoise Air Term. Gowen Fld
15h 21m
1 stop
BWI5:40 amBaltimore/Washington
$378
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 3, 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

Wed 12/10

7:15 am-4:02 pm

2 stops10h 47m

Boise Air Term. Gowen Fld

Sun 12/14

7:45 pm-10:47 am

2 stops13h 02m

$304

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sat 1/17

6:17 am-1:08 pm

1 stop8h 51m

Boise Air Term. Gowen Fld

Tue 1/20

1:58 pm-11:10 pm

1 stop7h 12m

$307

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sat 1/17

6:05 am-1:00 pm

1 stop8h 55m

Boise Air Term. Gowen Fld

Tue 1/20

7:45 am-5:15 pm

2 stops7h 30m

$312

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 12/11

6:00 am-4:02 pm

2 stops12h 02m

Boise Air Term. Gowen Fld

Mon 12/15

4:45 pm-6:00 am

2 stops11h 15m

$314

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sat 1/17

10:05 am-7:45 pm

2 stops11h 40m

Boise Air Term. Gowen Fld

Tue 1/20

10:15 am-11:15 pm

2 stops11h 00m

$317

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 12/10

7:15 am-12:02 pm

1 stop6h 47m

Boise Air Term. Gowen Fld

Sun 12/14

7:45 pm-10:02 am

2 stops12h 17m

$330

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 12/4

7:00 am-3:26 pm

1 stop10h 26m

Boise Air Term. Gowen Fld

Sat 1/10

6:23 am-6:14 pm

1 stop9h 51m

$342

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sat 12/6

1:10 pm-11:44 pm

2 stops12h 34m

Boise Air Term. Gowen Fld

Mon 12/8

2:49 pm-11:00 pm

1 stop6h 11m

$368

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 12/10

7:00 am-4:16 pm

1 stop11h 16m

Boise Air Term. Gowen Fld

Sun 12/14

6:03 am-6:16 pm

1 stop10h 13m

$371

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 12/4

3:55 pm-11:10 pm

1 stop9h 15m

Boise Air Term. Gowen Fld

Mon 12/8

7:20 am-7:45 pm

1 stop10h 25m

$379

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 April instead. Flights to Boise in April, while not as cheap as those in September, still average around $402.

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 $464 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 28% 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
8,001 reviews
Search Delta flights
United AirlinesPriceFrom $298Free CancellationRating
7.4
8,996 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $321Free CancellationRating
8.0
11,235 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $347Free CancellationRating
8.0
4,238 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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