$132+ Cheap flights from Boise to Baltimore (BOI - BWI)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BWI
Jun 22 — Jun 291
Round-trip
1 adult, Economy
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Cheapest flights from Boise to BaltimoreExplore the most affordable flight options available from Boise to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2026.
Explore the most affordable flight options available from Boise to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2026.
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:40 am
BOI
- BWI
1 stop6h 15m
Delta
Tue 9/227:00 pm
BWI
- BOI
1 stop6h 29m
Delta
Deal found 5/19![Delta logo]()
$263
This American Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:14 pm
BOI
- BWI
1 stop7h 45m
American Airlines
Tue 8/1811:59 am
BWI
- BOI
2 stops12h 41m
American Airlines
Deal found 5/21![American Airlines logo]()
$276
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:44 pm
BOI
- BWI
1 stop9h 36m
Delta
Tue 8/187:17 pm
BWI
- BOI
1 stop6h 42m
Delta
Deal found 5/18![Delta logo]()
$278
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3011:30 pm
BOI
- BWI
1 stop7h 46m
Delta
Sat 12/57:30 am
BWI
- BOI
1 stop7h 12m
Delta
Deal found 5/21![Delta logo]()
$283
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:05 pm
BOI
- BWI
1 stop10h 15m
United Airlines
Sat 10/244:18 pm
BWI
- BOI
1 stop8h 14m
United Airlines
Deal found 5/21![United Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:35 pm
BOI
- BWI
1 stop9h 22m
Delta
Tue 8/187:17 pm
BWI
- BOI
1 stop6h 42m
Delta
Deal found 5/21![Delta logo]()
$303
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/223:10 pm
BOI
- BWI
1 stop7h 23m
American Airlines
Tue 8/46:15 am
BWI
- BOI
2 stops12h 34m
American Airlines
Deal found 5/20![American Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:17 pm
BOI
- BWI
1 stop7h 42m
American Airlines
Tue 8/1811:59 am
BWI
- BOI
2 stops12h 41m
American Airlines
Deal found 5/21![American Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:42 pm
BOI
- BWI
1 stop9h 15m
Delta
Mon 8/106:05 am
BWI
- BOI
1 stop9h 37m
Delta
Deal found 5/23![Delta logo]()
$321
This Southwest deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/42:20 pm
BOI
- BWI
1 stop14h 10m
Southwest
Tue 8/185:55 pm
BWI
- BOI
1 stop7h 15m
Southwest
Deal found 5/21![Southwest logo]()
$330
Best flights from Boise to BaltimoreDiscover carefully curated flight deals from Boise to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 23, 2026.
Discover carefully curated flight deals from Boise to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:52 pm
BOI
- BWI
1 stop10h 36m
Alaska Airlines
Sat 9/267:50 am
BWI
- BOI
1 stop8h 32m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$343
This Southwest deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:00 pm
BOI
- BWI
1 stop9h 45m
Southwest
Sun 10/187:10 am
BWI
- BOI
1 stop10h 25m
Southwest
Deal found 5/20![Southwest logo]()
$419
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/211:42 pm
BOI
- BWI
1 stop7h 37m
Delta
Tue 8/117:39 am
BWI
- BOI
2 stops13h 09m
Delta
Deal found 5/20![Delta logo]()
$456
This Sun Country Air deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/185:40 pm
BOI
- BWI
1 stop22h 26m
Sun Country Air
Sun 6/2112:30 pm
BWI
- BOI
1 stop7h 55m
Sun Country Air
Deal found 5/22![Sun Country Air logo]()
$505
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:00 am
BOI
- BWI
2 stops10h 43m
United Airlines
Wed 8/268:00 am
BWI
- BOI
1 stop9h 31m
United Airlines
Deal found 5/19![United Airlines logo]()
$510
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2710:25 am
BOI
- BWI
2 stops8h 45m
Southwest
Sat 7/411:05 am
BWI
- BOI
2 stops12h 10m
Southwest
Deal found 5/18![Southwest logo]()
$474
This Alaska Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/24:21 pm
BOI
- BWI
1 stop11h 20m
Alaska Airlines
Mon 7/64:19 pm
BWI
- BOI
1 stop9h 29m
Alaska Airlines
Deal found 5/21![Alaska Airlines logo]()
$510
This Alaska Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:23 am
BOI
- BWI
1 stop8h 41m
Alaska Airlines
Tue 6/167:03 am
BWI
- BOI
1 stop10h 23m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$510
This Southwest deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:30 am
BOI
- BWI
2 stops10h 25m
Southwest
Tue 6/164:50 pm
BWI
- BOI
2 stops9h 40m
Southwest
Deal found 5/19![Southwest logo]()
$511
This Southwest deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/232:05 pm
BOI
- BWI
1 stop13h 40m
Southwest
Wed 7/86:20 am
BWI
- BOI
2 stops10h 20m
Southwest
Deal found 5/22![Southwest logo]()
$512
Last-minute flights from Boise to BaltimoreDiscover last-minute flight deals from Boise to Baltimore. Data last updated May 23, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Baltimore. Data last updated May 23, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/273:11 pm
BOI
- BWI
1 stop7h 00m
American Airlines
Tue 6/22:59 pm
BWI
- BOI
1 stop9h 30m
American Airlines
Deal found 5/19![American Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/132:04 pm
BOI
- BWI
1 stop8h 36m
Delta
Sat 6/207:40 am
BWI
- BOI
1 stop7h 14m
Delta
Deal found 5/18![Delta logo]()
$263
This American Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2512:13 pm
BOI
- BWI
1 stop9h 31m
American Airlines
Sat 7/47:30 am
BWI
- BOI
1 stop9h 17m
American Airlines
Deal found 5/21![American Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2611:45 pm
BOI
- BWI
1 stop8h 22m
Delta
Fri 7/107:00 am
BWI
- BOI
1 stop7h 53m
Delta
Deal found 5/18![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/272:50 pm
BOI
- BWI
1 stop6h 23m
Delta
Sat 7/46:19 am
BWI
- BOI
1 stop9h 32m
Delta
Deal found 5/18![Delta logo]()
$400
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3011:30 am
BOI
- BWI
1 stop9h 40m
Southwest
Tue 7/710:35 am
BWI
- BOI
1 stop12h 10m
Southwest
Deal found 5/18![Southwest logo]()
$417
This American Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/303:12 pm
BOI
- BWI
1 stop6h 47m
American Airlines
Tue 7/75:44 am
BWI
- BOI
1 stop10h 36m
American Airlines
Deal found 5/22![American Airlines logo]()
$427
One-way flights from Boise to BaltimoreSearch for one-way flight options from Boise to Baltimore. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
Search for one-way flight options from Boise to Baltimore. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:42 pm
BOI
- BWI
1 stop7h 42m
Delta
Deal found 5/18![Delta logo]()
$132
This Southwest deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/52:20 pm
BOI
- BWI
1 stop14h 10m
Southwest
Deal found 5/22![Southwest logo]()
$137
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/143:10 pm
BOI
- BWI
1 stop7h 23m
American Airlines
Deal found 5/20![American Airlines logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/231:25 pm
BOI
- BWI
2 stops27h 07m
Frontier
Deal found 5/20![Frontier logo]()
$147
This American Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/113:12 pm
BOI
- BWI
1 stop7h 04m
American Airlines
Deal found 5/18![American Airlines logo]()
$174
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1711:42 pm
BOI
- BWI
1 stop8h 25m
Delta
Deal found 5/19![Delta logo]()
$175
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3111:42 pm
BOI
- BWI
1 stop8h 25m
Delta
Deal found 5/20![Delta logo]()
$180
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:05 pm
BOI
- BWI
2 stops12h 22m
United Airlines
Deal found 5/22![United Airlines logo]()
$192
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/611:45 pm
BOI
- BWI
1 stop7h 39m
Delta
Deal found 5/19![Delta logo]()
$194
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1110:25 am
BOI
- BWI
2 stops8h 45m
Southwest
Deal found 5/18![Southwest logo]()
$199
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/233:12 pm
BOI
- BWI
1 stop6h 47m
American Airlines
Deal found 5/20![American Airlines logo]()
$203
This Southwest deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:20 pm
BOI
- BWI
2 stops9h 45m
Southwest
Deal found 5/20![Southwest logo]()
$204
Find flight deals from Boise to Baltimore
Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Baltimore (BWI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $263 (Delta) |
One-way from | $132 (Delta) |
Popular in | February |
Cheapest in | January |
Average price | $477 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated May 23, 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
Cheapest round-trip
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Wed 9/23
5:52 pm-6:28 am
1 stop10h 36m
Baltimore/Washington
Sat 9/26
7:50 am-2:22 pm
1 stop8h 32m
$343
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Fri 10/9
6:00 pm-5:45 am
1 stop9h 45m
Baltimore/Washington
Sun 10/18
7:10 am-3:35 pm
1 stop10h 25m
$419
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Sun 8/2
11:42 pm-9:19 am
1 stop7h 37m
Baltimore/Washington
Tue 8/11
7:39 am-6:48 pm
2 stops13h 09m
$456
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Sat 6/27
10:25 am-9:10 pm
2 stops8h 45m
Baltimore/Washington
Sat 7/4
11:05 am-9:15 pm
2 stops12h 10m
$474
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Thu 6/18
5:40 pm-6:06 pm
1 stop22h 26m
Baltimore/Washington
Sun 6/21
12:30 pm-6:25 pm
1 stop7h 55m
$505
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Tue 8/25
5:00 am-5:43 pm
2 stops10h 43m
Baltimore/Washington
Wed 8/26
8:00 am-3:31 pm
1 stop9h 31m
$510
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Thu 7/2
4:21 pm-5:41 am
1 stop11h 20m
Baltimore/Washington
Mon 7/6
4:19 pm-11:48 pm
1 stop9h 29m
$510
Quickest round-trip
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Wed 6/10
6:23 am-5:04 pm
1 stop8h 41m
Baltimore/Washington
Tue 6/16
7:03 am-3:26 pm
1 stop10h 23m
$510
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Wed 6/10
5:30 am-5:55 pm
2 stops10h 25m
Baltimore/Washington
Tue 6/16
4:50 pm-12:30 am
2 stops9h 40m
$511
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Tue 6/23
2:05 pm-5:45 am
1 stop13h 40m
Baltimore/Washington
Wed 7/8
6:20 am-2:40 pm
2 stops10h 20m
$512
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Boise to Baltimore
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Baltimore in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boise-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Baltimore flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boise-Baltimore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Baltimore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boise to Baltimore
Have a flexible travel schedule? Discover the best time to fly to Baltimore from Boise with our price prediction graph.
BOI-BWI
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Boise to Baltimore
What is the cheapest month to book a flight from Boise to Baltimore?
Currently, January is the cheapest month in which you can book a flight from Boise to Baltimore (average of $328). Flying from Boise to Baltimore in February is currently the most expensive (average of $771). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Boise to Baltimore?
Reviews of airlines servicing Baltimore
Get insights into the airlines that provide service to Baltimore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Baltimore. Reviews last updated May 23, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Boise to Baltimore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
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Top 3 airlines flying from Boise to Baltimore
Discover the top 3 airlines that operate flights from Boise to Baltimore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$222 | Average$359 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$283 | Average$516 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$340 | Average$436 | FlexibilityNo cancel fee | On-time63% |