Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Baltimore to Boise from $145

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 1/29. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Baltimore to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
3:00 pm - 11:59 pm
BWI
-
BOI
10h 59m2 stops
Delta Logo
9:15 am - 11:44 pm
BOI
-
BWI
12h 29m2 stops
$256Delta
Fri, Feb 6 - Tue, Feb 10
Delta Logo
3:00 pm - 11:59 pm
BWI
-
BOI
10h 59m2 stops
Delta Logo
5:20 am - 1:53 pm
BOI
-
BWI
6h 33m1 stop
$301Delta
Fri, Feb 6 - Tue, Feb 10
Delta Logo
6:05 am - 1:34 pm
BWI
-
BOI
9h 29m1 stop
Delta Logo
7:15 pm - 9:23 am
BOI
-
BWI
12h 08m2 stops
$316Delta
Mon, Jan 19 - Mon, Jan 26
Delta Logo
11:45 am - 11:54 pm
BWI
-
BOI
14h 09m2 stops
Delta Logo
7:30 pm - 10:47 am
BOI
-
BWI
13h 17m2 stops
$327Delta
Tue, Mar 17 - Sun, Mar 22
Delta Logo
1:00 pm - 11:59 pm
BWI
-
BOI
12h 59m2 stops
Delta Logo
7:30 pm - 9:15 am
BOI
-
BWI
11h 45m2 stops
$334Delta
Wed, May 13 - Tue, May 19
United Airlines Logo
4:10 pm - 9:52 pm
BWI
-
BOI
7h 42m1 stop
United Airlines Logo
6:10 am - 3:04 pm
BOI
-
BWI
6h 54m1 stop
$337United Airlines
Mon, Jan 19 - Mon, Jan 26
American Airlines Logo
6:07 am - 1:08 pm
BWI
-
BOI
9h 01m1 stop
American Airlines Logo
1:58 pm - 11:20 pm
BOI
-
BWI
7h 22m1 stop
$353American Airlines
Sun, Jan 11 - Sun, Jan 18
Alaska Airlines Logo
7:14 pm - 11:01 pm
BWI
-
BOI
29h 47m1 stop
Alaska Airlines Logo
5:55 pm - 6:14 pm
BOI
-
BWI
22h 19m1 stop
$355Alaska Airlines
Fri, Feb 6 - Tue, Feb 10
American Airlines Logo
6:00 am - 2:16 pm
BWI
-
BOI
10h 16m2 stops
American Airlines Logo
1:58 pm - 11:20 pm
BOI
-
BWI
7h 22m1 stop
$358American Airlines
Sun, Jan 11 - Sun, Jan 18
Delta Logo
6:05 am - 1:58 pm
BWI
-
BOI
9h 53m1 stop
Delta Logo
10:41 am - 10:53 pm
BOI
-
BWI
10h 12m2 stops
$366Delta
Fri, Feb 27 - Tue, Mar 3

United Airlines flights from Baltimore to Boise

Our best United Airlines deals on Baltimore to Boise flight tickets
United Airlines
Jan 19
BWI4:10 pmBaltimore/Washington
7h 42m
1 stop
BOI9:52 pmBoise Air Term. Gowen Fld
Jan 26
BOI6:10 amBoise Air Term. Gowen Fld
6h 54m
1 stop
BWI3:04 pmBaltimore/Washington
$337
Find similar
United Airlines
Mar 17
BWI8:02 amBaltimore/Washington
7h 30m
1 stop
BOI1:32 pmBoise Air Term. Gowen Fld
Mar 17
BOI6:55 pmBoise Air Term. Gowen Fld
10h 24m
1 stop
BWI7:19 amBaltimore/Washington
$368
Find similar
United Airlines
Feb 27
BWI8:00 amBaltimore/Washington
14h 55m
2 stops
BOI8:55 pmBoise Air Term. Gowen Fld
Mar 3
BOI5:00 amBoise Air Term. Gowen Fld
9h 10m
2 stops
BWI4:10 pmBaltimore/Washington
$382
Find similar

Delta flights from Baltimore to Boise

Our best Delta deals on Baltimore to Boise flight tickets
Delta
Feb 6
BWI3:00 pmBaltimore/Washington
10h 59m
2 stops
BOI11:59 pmBoise Air Term. Gowen Fld
Feb 10
BOI9:15 amBoise Air Term. Gowen Fld
12h 29m
2 stops
BWI11:44 pmBaltimore/Washington
$256
Find similar
Delta
Feb 6
BWI3:00 pmBaltimore/Washington
10h 59m
2 stops
BOI11:59 pmBoise Air Term. Gowen Fld
Feb 10
BOI5:20 amBoise Air Term. Gowen Fld
6h 33m
1 stop
BWI1:53 pmBaltimore/Washington
$301
Find similar
Delta
Jan 19
BWI6:05 amBaltimore/Washington
9h 29m
1 stop
BOI1:34 pmBoise Air Term. Gowen Fld
Jan 26
BOI7:15 pmBoise Air Term. Gowen Fld
12h 08m
2 stops
BWI9:23 amBaltimore/Washington
$316
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 December 23, 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

Fri 2/6

3:00 pm-11:59 pm

2 stops10h 59m

Boise Air Term. Gowen Fld

Tue 2/10

9:15 am-11:44 pm

2 stops12h 29m

$256

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Fri 2/6

3:00 pm-11:59 pm

2 stops10h 59m

Boise Air Term. Gowen Fld

Tue 2/10

5:20 am-1:53 pm

1 stop6h 33m

$301

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Mon 1/19

6:05 am-1:34 pm

1 stop9h 29m

Boise Air Term. Gowen Fld

Mon 1/26

7:15 pm-9:23 am

2 stops12h 08m

$316

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 3/17

11:45 am-11:54 pm

2 stops14h 09m

Boise Air Term. Gowen Fld

Sun 3/22

7:30 pm-10:47 am

2 stops13h 17m

$327

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 5/13

1:00 pm-11:59 pm

2 stops12h 59m

Boise Air Term. Gowen Fld

Tue 5/19

7:30 pm-9:15 am

2 stops11h 45m

$334

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Mon 1/19

4:10 pm-9:52 pm

1 stop7h 42m

Boise Air Term. Gowen Fld

Mon 1/26

6:10 am-3:04 pm

1 stop6h 54m

$337

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sun 1/11

6:07 am-1:08 pm

1 stop9h 01m

Boise Air Term. Gowen Fld

Sun 1/18

1:58 pm-11:20 pm

1 stop7h 22m

$353

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Fri 2/6

7:14 pm-11:01 pm

1 stop29h 47m

Boise Air Term. Gowen Fld

Tue 2/10

5:55 pm-6:14 pm

1 stop22h 19m

$355

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sun 1/11

6:00 am-2:16 pm

2 stops10h 16m

Boise Air Term. Gowen Fld

Sun 1/18

1:58 pm-11:20 pm

1 stop7h 22m

$358

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Fri 2/27

6:05 am-1:58 pm

1 stop9h 53m

Boise Air Term. Gowen Fld

Tue 3/3

10:41 am-10:53 pm

2 stops10h 12m

$366

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $381. 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.

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 $460 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 December 2025, prices for Baltimore to Boise flights are approximately 322% 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

7h 04m

Direct flights

None
The fastest flight from Baltimore to Boise takes 7h 04m
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 7h 04m.

  • 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
8,015 reviews
Search Delta flights
United AirlinesPriceFrom $298Free CancellationRating
7.4
9,111 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $321Free CancellationRating
8.0
11,518 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $346Free CancellationRating
8.0
4,256 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.

An easier way to manage your Boise trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 1/22
Thu 1/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States