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Cheap flights from Boise to Washington, D.C. from $101

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 10/29. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
6:50 pm - 5:45 amBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
8h 55m1 stop Salt Lake City
Delta Logo
7:21 pm - 11:59 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
6h 38m1 stop Minneapolis St Paul
$201Delta
Tue, Oct 13 - Mon, Oct 19
Delta Logo
3:22 pm - 11:46 pmBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
6h 24m1 stop Minneapolis St Paul
Delta Logo
6:00 am - 12:39 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
8h 39m1 stop Atlanta Hartsfield-Jackson
$201Delta
Wed, Feb 3 - Wed, Feb 24
Delta Logo
5:40 am - 5:03 pmBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
9h 23m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 12:39 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
7h 39m1 stop Atlanta Hartsfield-Jackson
$206Delta
Wed, Feb 3 - Wed, Feb 24
Southwest Logo
6:00 am - 7:25 pmBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
11h 25m2 stops Las Vegas Harry Reid Intl Los Angeles
Southwest Logo
8:40 am - 6:00 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
11h 20m2 stops Dallas Love Field Las Vegas Harry Reid Intl
$301Southwest
Wed, Feb 3 - Wed, Feb 24
Southwest Logo
3:40 pm - 6:30 amBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
12h 50m1 stop Phoenix Sky Harbor Intl
Southwest Logo
3:15 pm - 11:25 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
10h 10m1 stop Phoenix Sky Harbor Intl
$308Southwest
Tue, Sep 15 - Wed, Sep 16
United Airlines Logo
10:35 am - 7:40 pmBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
7h 05m1 stop Denver Intl
United Airlines Logo
12:10 pm - 9:39 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
11h 29m2 stops Chicago O'Hare Intl San Francisco
$308United Airlines
Sat, Oct 10 - Sat, Oct 17
Alaska Airlines Logo
4:27 pm - 3:40 pmBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
21h 13m1 stop Portland
Alaska Airlines Logo
7:15 pm - 9:56 amBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
16h 41m1 stop Seattle/Tacoma Intl
$311Alaska Airlines
Mon, Sep 14 - Tue, Sep 15
Southwest Logo
6:00 am - 8:00 pmBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
12h 00m2 stops Phoenix Sky Harbor Intl San Jose
Southwest Logo
7:25 pm - 1:00 amBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
7h 35m1 stop Las Vegas Harry Reid Intl
$311Southwest
Wed, Oct 14 - Mon, Oct 19
American Airlines Logo
3:24 pm - 12:16 amBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
6h 52m1 stop Chicago O'Hare Intl
American Airlines Logo
7:16 am - 12:42 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
7h 26m1 stop Chicago O'Hare Intl
$336American Airlines
Mon, Oct 26 - Sun, Nov 1
United Airlines Logo
7:10 pm - 5:43 amBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
8h 33m1 stop San Francisco
United Airlines Logo
6:10 am - 11:31 amBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
7h 21m1 stop Chicago O'Hare Intl
$415United Airlines
Fri, Oct 30 - Tue, Nov 3

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Delta flights from Boise to Baltimore

Our best Delta deals on Boise to Baltimore flight tickets
Delta
Oct 13
BOI6:50 pmBoise Air Term. Gowen Fld
8h 55m
1 stop
BWI5:45 amBaltimore/Washington
Oct 19
BWI7:21 pmBaltimore/Washington
6h 38m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
$201
Delta
Feb 3
BOI5:40 amBoise Air Term. Gowen Fld
9h 23m
2 stops
BWI5:03 pmBaltimore/Washington
Feb 24
BWI7:00 amBaltimore/Washington
7h 39m
1 stop
BOI12:39 pmBoise Air Term. Gowen Fld
$206
Delta
Oct 14
BOI1:40 pmBoise Air Term. Gowen Fld
9h 11m
1 stop
BWI12:51 amBaltimore/Washington
Oct 19
BWI7:21 pmBaltimore/Washington
6h 38m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
$226

Alaska Airlines flights from Boise to Baltimore

Our best Alaska Airlines deals on Boise to Baltimore flight tickets
Alaska Airlines
Sep 14
BOI4:27 pmBoise Air Term. Gowen Fld
21h 13m
1 stop
BWI3:40 pmBaltimore/Washington
Sep 15
BWI7:15 pmBaltimore/Washington
16h 41m
1 stop
BOI9:56 amBoise Air Term. Gowen Fld
$311
Alaska Airlines
Sep 19
BOI7:48 pmBoise Air Term. Gowen Fld
8h 42m
1 stop
BWI6:30 amBaltimore/Washington
Sep 22
BWI7:15 pmBaltimore/Washington
16h 41m
1 stop
BOI9:56 amBoise Air Term. Gowen Fld
$351
Alaska Airlines
Oct 26
BOI2:06 pmBoise Air Term. Gowen Fld
13h 14m
1 stop
BWI5:20 amBaltimore/Washington
Nov 1
BWI7:02 amBaltimore/Washington
9h 25m
1 stop
BOI2:27 pmBoise Air Term. Gowen Fld
$366

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 August 18, 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 Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Tue 10/13

6:50 pm-5:45 am

1 stop8h 55m

Baltimore/Washington

Mon 10/19

7:21 pm-11:59 pm

1 stop6h 38m

$201

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Wed 2/3

3:22 pm-11:46 pm

1 stop6h 24m

Baltimore/Washington

Wed 2/24

6:00 am-12:39 pm

1 stop8h 39m

$201

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Wed 2/3

5:40 am-5:03 pm

2 stops9h 23m

Baltimore/Washington

Wed 2/24

7:00 am-12:39 pm

1 stop7h 39m

$206

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Wed 2/3

6:00 am-7:25 pm

2 stops11h 25m

Baltimore/Washington

Wed 2/24

8:40 am-6:00 pm

2 stops11h 20m

$301

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Tue 9/15

3:40 pm-6:30 am

1 stop12h 50m

Baltimore/Washington

Wed 9/16

3:15 pm-11:25 pm

1 stop10h 10m

$308

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Sat 10/10

10:35 am-7:40 pm

1 stop7h 05m

Baltimore/Washington

Sat 10/17

12:10 pm-9:39 pm

2 stops11h 29m

$308

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Mon 9/14

4:27 pm-3:40 pm

1 stop21h 13m

Baltimore/Washington

Tue 9/15

7:15 pm-9:56 am

1 stop16h 41m

$311

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Wed 10/14

6:00 am-8:00 pm

2 stops12h 00m

Baltimore/Washington

Mon 10/19

7:25 pm-1:00 am

1 stop7h 35m

$311
Quickest round-trip

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Mon 10/26

3:24 pm-12:16 am

1 stop6h 52m

Baltimore/Washington

Sun 11/1

7:16 am-12:42 pm

1 stop7h 26m

$336

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Fri 10/30

7:10 pm-5:43 am

1 stop8h 33m

Baltimore/Washington

Tue 11/3

6:10 am-11:31 am

1 stop7h 21m

$415

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?

Prices are currently low for flights on this route.

Typical prices usually range from $288 to $438.
The lowest price recently found on this route was $201.

What is the cheapest month to fly to Baltimore?

If you’re not able to fly to Baltimore in March, then January is your next best option. Flight prices from Boise to Baltimore during January average around $349.

How have Boise to Baltimore flight prices changed over time?

As of August 2026, prices for Boise to Baltimore flights are approximately 83% 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

Best Price Found

$101

Fastest flight time

6h 25m

Direct flights

None
The best one-way flight to Baltimore from Boise in the past 72 hours is $101. The best round-trip flight deal from Boise to Baltimore found on momondo in the last 72 hours is $201.
The fastest flight from Boise to Baltimore takes 6h 25m
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 25m.

  • 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 $196Free CancellationRating
7.8
8,499 reviews
Search Delta flights
United AirlinesPriceFrom $283Free CancellationRating
7.4
10,102 reviews
Search United Airlines flights
SouthwestPriceFrom $336Free CancellationRating
8.0
4,219 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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