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Cheap flights from Baltimore to Boise from $132

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 5/27. 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
6:19 am - 1:51 pm
BWI
-
BOI
9h 32m
1 stop
Delta Logo
6:42 pm - 6:00 am
BOI
-
BWI
9h 18m
1 stop
$263Delta
Sat, Jul 4 - Tue, Jul 14
Southwest Logo
9:55 am - 6:20 pm
BWI
-
BOI
10h 25m
2 stops
Southwest Logo
8:50 am - 9:05 pm
BOI
-
BWI
10h 15m
1 stop
$268Southwest
Thu, May 28 - Fri, May 29
Delta Logo
6:00 am - 12:49 pm
BWI
-
BOI
8h 49m
1 stop
Delta Logo
6:44 pm - 6:20 am
BOI
-
BWI
9h 36m
1 stop
$278Delta
Tue, Aug 11 - Mon, Aug 17
Delta Logo
5:00 pm - 10:32 pm
BWI
-
BOI
7h 32m
1 stop
Delta Logo
6:44 pm - 6:20 am
BOI
-
BWI
9h 36m
1 stop
$303Delta
Mon, Jul 27 - Thu, Aug 6
Delta Logo
7:39 am - 12:10 pm
BWI
-
BOI
6h 31m
1 stop
Delta Logo
6:44 pm - 6:20 am
BOI
-
BWI
9h 36m
1 stop
$306Delta
Fri, Aug 14 - Tue, Aug 18
Delta Logo
6:19 am - 2:03 pm
BWI
-
BOI
9h 44m
1 stop
Delta Logo
1:43 pm - 12:16 am
BOI
-
BWI
8h 33m
1 stop
$318Delta
Thu, Sep 17 - Tue, Sep 22
American Airlines Logo
2:09 pm - 11:32 pm
BWI
-
BOI
11h 23m
2 stops
American Airlines Logo
12:10 pm - 11:37 pm
BOI
-
BWI
9h 27m
1 stop
$323American Airlines
Sat, Sep 19 - Sat, Sep 26
Alaska Airlines Logo
7:48 am - 3:34 pm
BWI
-
BOI
9h 46m
1 stop
Alaska Airlines Logo
6:07 pm - 6:28 am
BOI
-
BWI
10h 21m
1 stop
$324Alaska Airlines
Thu, May 28 - Thu, May 28
Delta Logo
7:10 pm - 11:46 pm
BWI
-
BOI
6h 36m
1 stop
Delta Logo
11:35 pm - 9:19 am
BOI
-
BWI
7h 44m
1 stop
$325Delta
Mon, Jul 27 - Thu, Aug 6
Southwest Logo
3:15 pm - 11:10 pm
BWI
-
BOI
9h 55m
2 stops
Southwest Logo
7:50 pm - 6:40 am
BOI
-
BWI
8h 50m
1 stop
$330Southwest
Tue, Aug 11 - Mon, Aug 17

American Airlines flights from Baltimore to Boise

Our best American Airlines deals on Baltimore to Boise flight tickets
American Airlines
Sep 19
BWI2:09 pmBaltimore/Washington
11h 23m
2 stops
BOI11:32 pmBoise Air Term. Gowen Fld
Sep 26
BOI12:10 pmBoise Air Term. Gowen Fld
9h 27m
1 stop
BWI11:37 pmBaltimore/Washington
$323
American Airlines
May 28
BWI7:27 amBaltimore/Washington
9h 40m
1 stop
BOI3:07 pmBoise Air Term. Gowen Fld
May 29
BOI3:11 pmBoise Air Term. Gowen Fld
7h 00m
1 stop
BWI12:11 amBaltimore/Washington
$355
American Airlines
Jul 4
BWI7:30 amBaltimore/Washington
9h 17m
1 stop
BOI2:47 pmBoise Air Term. Gowen Fld
Jul 11
BOI3:12 pmBoise Air Term. Gowen Fld
7h 04m
1 stop
BWI12:16 amBaltimore/Washington
$367

Southwest flights from Baltimore to Boise

Our best Southwest deals on Baltimore to Boise flight tickets
Southwest
May 28
BWI9:55 amBaltimore/Washington
10h 25m
2 stops
BOI6:20 pmBoise Air Term. Gowen Fld
May 29
BOI8:50 amBoise Air Term. Gowen Fld
10h 15m
1 stop
BWI9:05 pmBaltimore/Washington
$268
Southwest
Sep 16
BWI11:00 amBaltimore/Washington
10h 45m
2 stops
BOI7:45 pmBoise Air Term. Gowen Fld
Sep 17
BOI12:10 pmBoise Air Term. Gowen Fld
8h 35m
1 stop
BWI10:45 pmBaltimore/Washington
$331
Southwest
Jul 14
BWI4:55 pmBaltimore/Washington
9h 30m
2 stops
BOI12:25 amBoise Air Term. Gowen Fld
Jul 22
BOI4:05 pmBoise Air Term. Gowen Fld
6h 45m
1 stop
BWI12:50 amBaltimore/Washington
$342

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 May 19, 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

Sat 7/4

6:19 am-1:51 pm

1 stop9h 32m

Boise Air Term. Gowen Fld

Tue 7/14

6:42 pm-6:00 am

1 stop9h 18m

$263

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 5/28

9:55 am-6:20 pm

2 stops10h 25m

Boise Air Term. Gowen Fld

Fri 5/29

8:50 am-9:05 pm

1 stop10h 15m

$268

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 8/11

6:00 am-12:49 pm

1 stop8h 49m

Boise Air Term. Gowen Fld

Mon 8/17

6:44 pm-6:20 am

1 stop9h 36m

$278

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Mon 7/27

5:00 pm-10:32 pm

1 stop7h 32m

Boise Air Term. Gowen Fld

Thu 8/6

6:44 pm-6:20 am

1 stop9h 36m

$303

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Fri 8/14

7:39 am-12:10 pm

1 stop6h 31m

Boise Air Term. Gowen Fld

Tue 8/18

6:44 pm-6:20 am

1 stop9h 36m

$306

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 9/17

6:19 am-2:03 pm

1 stop9h 44m

Boise Air Term. Gowen Fld

Tue 9/22

1:43 pm-12:16 am

1 stop8h 33m

$318

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sat 9/19

2:09 pm-11:32 pm

2 stops11h 23m

Boise Air Term. Gowen Fld

Sat 9/26

12:10 pm-11:37 pm

1 stop9h 27m

$323

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 5/28

7:48 am-3:34 pm

1 stop9h 46m

Boise Air Term. Gowen Fld

Thu 5/28

6:07 pm-6:28 am

1 stop10h 21m

$324
Quickest round-trip

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Mon 7/27

7:10 pm-11:46 pm

1 stop6h 36m

Boise Air Term. Gowen Fld

Thu 8/6

11:35 pm-9:19 am

1 stop7h 44m

$325

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 8/11

3:15 pm-11:10 pm

2 stops9h 55m

Boise Air Term. Gowen Fld

Mon 8/17

7:50 pm-6:40 am

1 stop8h 50m

$330

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 $392.

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 $480 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 $385 on momondo.

Can stopping save me money on Baltimore to Boise flights?

You could potentially save up to 35% 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 May 2026, prices for Baltimore to Boise flights are approximately 46% 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

6h 29m

Direct flights

None
The fastest flight from Baltimore to Boise takes 6h 29m
There are no direct flights from Baltimore to Boise. There are no popular flight routes from Baltimore to Boise.
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 29m.

  • 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 $196Free CancellationRating
7.9
8,452 reviews
Search Delta flights
Alaska AirlinesPriceFrom $321Free CancellationRating
7.9
12,383 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $342Free CancellationRating
7.9
4,284 reviews
Search Southwest flights
United AirlinesPriceFrom $384Free CancellationRating
7.4
9,733 reviews
Search United Airlines 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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