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Cheap flights from Boise to Washington, D.C. 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 Boise to Washington, D.C. departing on 7/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Boise to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:40 am - 1:55 pm
BOI
-
BWI
6h 15m
1 stop
Delta Logo
6:19 am - 2:03 pm
BWI
-
BOI
9h 44m
1 stop
$263Delta
Sat, Sep 19 - Tue, Sep 22
Delta Logo
5:40 am - 1:55 pm
BOI
-
BWI
6h 15m
1 stop
Delta Logo
6:00 am - 2:03 pm
BWI
-
BOI
10h 03m
2 stops
$268Delta
Sat, Sep 19 - Tue, Sep 22
Delta Logo
12:55 pm - 12:51 am
BOI
-
BWI
9h 56m
2 stops
Delta Logo
1:59 pm - 12:04 am
BWI
-
BOI
12h 05m
2 stops
$273Delta
Wed, May 27 - Tue, Jun 2
Delta Logo
2:50 pm - 11:13 pm
BOI
-
BWI
6h 23m
1 stop
Delta Logo
5:40 am - 12:53 pm
BWI
-
BOI
9h 13m
1 stop
$278Delta
Sat, Jul 4 - Wed, Jul 8
Delta Logo
2:50 pm - 11:13 pm
BOI
-
BWI
6h 23m
1 stop
Delta Logo
2:08 pm - 12:05 am
BWI
-
BOI
11h 57m
2 stops
$283Delta
Sat, Jul 4 - Wed, Jul 8
Delta Logo
1:43 pm - 12:16 am
BOI
-
BWI
8h 33m
1 stop
Delta Logo
7:00 pm - 11:29 pm
BWI
-
BOI
6h 29m
1 stop
$293Delta
Thu, Sep 24 - Mon, Sep 28
Delta Logo
2:50 pm - 11:13 pm
BOI
-
BWI
6h 23m
1 stop
Delta Logo
5:40 am - 12:54 pm
BWI
-
BOI
9h 14m
1 stop
$303Delta
Tue, Jun 9 - Tue, Jun 30
Delta Logo
11:45 pm - 10:06 am
BOI
-
BWI
8h 21m
1 stop
Delta Logo
7:40 am - 12:54 pm
BWI
-
BOI
7h 14m
1 stop
$306Delta
Fri, Jun 12 - Sat, Jun 20
Delta Logo
2:04 pm - 12:40 am
BOI
-
BWI
8h 36m
1 stop
Delta Logo
5:40 am - 12:54 pm
BWI
-
BOI
9h 14m
1 stop
$311Delta
Tue, Jun 9 - Mon, Jun 29
Delta Logo
11:39 pm - 10:44 am
BOI
-
BWI
9h 05m
1 stop
Delta Logo
1:59 pm - 12:04 am
BWI
-
BOI
12h 05m
2 stops
$316Delta
Wed, May 27 - Tue, Jun 2

Southwest flights from Boise to Baltimore

Our best Southwest deals on Boise to Baltimore flight tickets
Southwest
Jul 30
BOI4:25 pmBoise Air Term. Gowen Fld
6h 05m
1 stop
BWI12:30 amBaltimore/Washington
Aug 3
BWI7:30 pmBaltimore/Washington
7h 40m
1 stop
BOI1:10 amBoise Air Term. Gowen Fld
$330
Southwest
Jun 5
BOI7:40 pmBoise Air Term. Gowen Fld
8h 05m
1 stop
BWI5:45 amBaltimore/Washington
Jun 8
BWI7:30 pmBaltimore/Washington
7h 40m
1 stop
BOI1:10 amBoise Air Term. Gowen Fld
$345
Southwest
Jun 26
BOI4:25 pmBoise Air Term. Gowen Fld
6h 05m
1 stop
BWI12:30 amBaltimore/Washington
Jul 3
BWI4:40 pmBaltimore/Washington
8h 15m
1 stop
BOI10:55 pmBoise Air Term. Gowen Fld
$356

United Airlines flights from Boise to Baltimore

Our best United Airlines deals on Boise to Baltimore flight tickets
United Airlines
May 27
BOI7:05 pmBoise Air Term. Gowen Fld
10h 05m
1 stop
BWI7:10 amBaltimore/Washington
Jun 2
BWI6:20 amBaltimore/Washington
7h 12m
1 stop
BOI11:32 amBoise Air Term. Gowen Fld
$344
United Airlines
May 27
BOI7:05 pmBoise Air Term. Gowen Fld
10h 05m
1 stop
BWI7:10 amBaltimore/Washington
Jun 2
BWI10:40 amBaltimore/Washington
13h 25m
2 stops
BOI10:05 pmBoise Air Term. Gowen Fld
$440
United Airlines
May 27
BOI7:05 pmBoise Air Term. Gowen Fld
12h 12m
2 stops
BWI9:17 amBaltimore/Washington
Jun 1
BWI6:20 amBaltimore/Washington
7h 12m
1 stop
BOI11:32 amBoise Air Term. Gowen Fld
$468

momondo Fare Finder

 
Customize your flight search to find flights from Boise to Baltimore 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 15, 2026.
Use the filters below to find and compare flights from Boise to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Sat 9/19

5:40 am-1:55 pm

1 stop6h 15m

Baltimore/Washington

Tue 9/22

6:19 am-2:03 pm

1 stop9h 44m

$263

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Sat 9/19

5:40 am-1:55 pm

1 stop6h 15m

Baltimore/Washington

Tue 9/22

6:00 am-2:03 pm

2 stops10h 03m

$268

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Wed 5/27

12:55 pm-12:51 am

2 stops9h 56m

Baltimore/Washington

Tue 6/2

1:59 pm-12:04 am

2 stops12h 05m

$273

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Sat 7/4

2:50 pm-11:13 pm

1 stop6h 23m

Baltimore/Washington

Wed 7/8

5:40 am-12:53 pm

1 stop9h 13m

$278

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Sat 7/4

2:50 pm-11:13 pm

1 stop6h 23m

Baltimore/Washington

Wed 7/8

2:08 pm-12:05 am

2 stops11h 57m

$283
Quickest round-trip

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Thu 9/24

1:43 pm-12:16 am

1 stop8h 33m

Baltimore/Washington

Mon 9/28

7:00 pm-11:29 pm

1 stop6h 29m

$293

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Tue 6/9

2:50 pm-11:13 pm

1 stop6h 23m

Baltimore/Washington

Tue 6/30

5:40 am-12:54 pm

1 stop9h 14m

$303

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Fri 6/12

11:45 pm-10:06 am

1 stop8h 21m

Baltimore/Washington

Sat 6/20

7:40 am-12:54 pm

1 stop7h 14m

$306

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Tue 6/9

2:04 pm-12:40 am

1 stop8h 36m

Baltimore/Washington

Mon 6/29

5:40 am-12:54 pm

1 stop9h 14m

$311

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Wed 5/27

11:39 pm-10:44 am

1 stop9h 05m

Baltimore/Washington

Tue 6/2

1:59 pm-12:04 am

2 stops12h 05m

$316

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 Washington, D.C. from

How to get the cheapest flight ticket from Boise to Baltimore

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 Boise and Baltimore?

What is the cheapest month to fly to Baltimore?

If you’re not able to fly to Baltimore in January, then March is your next best option. Flight prices from Boise to Baltimore during March average around $340.

How have Boise to Baltimore flight prices changed over time?

As of May 2026, prices for Boise to Baltimore flights are approximately 57% more expensive when compared to flights at the same time last year.

When to book flights from Boise to Baltimore

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to Baltimore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boise to Baltimore (BOI to BWI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to Baltimore

Fastest flight time

6h 15m

Direct flights

None
The fastest flight from Boise to Baltimore takes 6h 15m
There are no direct flights from Boise to Baltimore. There are no popular flight routes from Boise to Baltimore.
Search flight deals

Frequently asked questions about flying from Boise to Baltimore

  • How far is Boise Air Term. Gowen Fld to Baltimore/Washington by plane?

    Boise Air Term. Gowen Fld and Baltimore/Washington are 2050.8 mi apart from one another. In terms of flight time, this usually takes a little over 6h 15m.

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Baltimore/Washington Airport?

    Prices for flights from Boise Air Term. Gowen Fld Airport to Baltimore/Washington Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Baltimore/Washington Airport?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Baltimore/Washington Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boise Air Term. Gowen Fld Airport to Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The required travel and health documents for your Baltimore/Washington Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Baltimore/Washington Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Boise to Baltimore?

Best airlines flying from Boise to Baltimore

Compare and see reviews for airlines that fly from Boise to Baltimore with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $222Free CancellationRating
7.9
8,456 reviews
Search Delta flights
United AirlinesPriceFrom $283Free CancellationRating
7.4
9,718 reviews
Search United Airlines flights
SouthwestPriceFrom $340Free CancellationRating
8.0
4,299 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Boise to Baltimore?

Finding the right flight to Baltimore from Boise is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Baltimore quick and easy, saving you time and money.

Can I find flights from Boise to Baltimore with flexible booking policies on momondo?

momondo does allow users to show only those flights to Baltimore from Boise which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boise to Baltimore?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boise to Baltimore.

I’m not ready to book a flight from Boise to Baltimore right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boise to Baltimore flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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