$147+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BWI
Jul 31 — Aug 71
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 July 1, 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 July 1, 2026.
This Delta deal was found by Cheapflights users on 6/26. 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 8/1711:10 pm
BOI
- BWI
1 stop9h 47m
Delta
Mon 8/246:05 am
BWI
- BOI
1 stop9h 37m
Delta
Deal found 6/26![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 6/26. 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 8/1711:10 pm
BOI
- BWI
1 stop8h 09m
Delta
Thu 8/272:18 pm
BWI
- BOI
2 stops11h 41m
Delta
Deal found 6/26![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 6/26. 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 9/287:19 pm
BOI
- BWI
2 stops11h 31m
Delta
Tue 10/65:30 pm
BWI
- BOI
2 stops8h 34m
Delta
Deal found 6/26![Delta logo]()
$303
This Delta deal was found by Cheapflights users on 6/29. 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 9/56:44 pm
BOI
- BWI
1 stop9h 36m
Delta
Wed 9/165:40 pm
BWI
- BOI
2 stops8h 18m
Delta
Deal found 6/29![Delta logo]()
$308
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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.
Tue 9/157:48 pm
BOI
- BWI
1 stop8h 42m
Alaska Airlines
Tue 9/227:50 am
BWI
- BOI
1 stop9h 40m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$313
This Southwest deal was found by Cheapflights users on 6/26. 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 8/196:00 am
BOI
- BWI
1 stop8h 30m
Southwest
Wed 8/263:40 pm
BWI
- BOI
2 stops9h 30m
Southwest
Deal found 6/26![Southwest logo]()
$314
This Southwest deal was found by Cheapflights users on 6/29. 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 8/115:40 pm
BWI
- BOI
1 stop7h 40m
Southwest
Deal found 6/29![Southwest logo]()
$324
This Delta deal was found by Cheapflights users on 6/26. 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 8/2111:10 pm
BOI
- BWI
1 stop8h 48m
Delta
Tue 8/257:39 am
BWI
- BOI
1 stop6h 35m
Delta
Deal found 6/26![Delta logo]()
$326
This Southwest deal was found by Cheapflights users on 6/29. 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 9/97:05 am
BOI
- BWI
1 stop10h 10m
Southwest
Wed 9/1611:00 am
BWI
- BOI
2 stops10h 45m
Southwest
Deal found 6/29![Southwest logo]()
$330
This Delta deal was found by Cheapflights users on 6/26. 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 8/2111:10 pm
BOI
- BWI
1 stop8h 48m
Delta
Sat 8/296:15 am
BWI
- BOI
2 stops9h 27m
Delta
Deal found 6/26![Delta logo]()
$331
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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.
Sat 9/196:00 am
BOI
- BWI
1 stop7h 40m
Alaska Airlines
Tue 9/227:15 pm
BWI
- BOI
1 stop16h 41m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$336
This Southwest deal was found by Cheapflights users on 6/28. 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.
Thu 8/2012:10 pm
BOI
- BWI
1 stop8h 35m
Southwest
Thu 8/276:40 am
BWI
- BOI
1 stop9h 35m
Southwest
Deal found 6/28![Southwest logo]()
$337
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 July 1, 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 July 1, 2026.
This Delta deal was found by Cheapflights users on 6/27. 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.
Thu 8/276:45 pm
BOI
- BWI
1 stop9h 35m
Delta
Tue 9/16:05 am
BWI
- BOI
1 stop9h 37m
Delta
Deal found 6/27![Delta logo]()
$293
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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.
Sat 9/196:00 am
BOI
- BWI
1 stop7h 40m
Alaska Airlines
Tue 9/227:15 pm
BWI
- BOI
1 stop16h 41m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$336
This Southwest deal was found by Cheapflights users on 6/28. 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.
Thu 8/2012:10 pm
BOI
- BWI
1 stop8h 35m
Southwest
Thu 8/276:40 am
BWI
- BOI
1 stop9h 35m
Southwest
Deal found 6/28![Southwest logo]()
$337
This Delta deal was found by Cheapflights users on 6/26. 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.
Thu 10/111:10 pm
BOI
- BWI
1 stop8h 06m
Delta
Tue 10/65:30 pm
BWI
- BOI
2 stops8h 34m
Delta
Deal found 6/26![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 6/26. 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 9/296:45 am
BOI
- BWI
2 stops12h 45m
Delta
Tue 10/66:59 pm
BWI
- BOI
1 stop6h 56m
Delta
Deal found 6/26![Delta logo]()
$298
This Southwest deal was found by Cheapflights users on 6/26. 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 8/198:20 am
BOI
- BWI
2 stops7h 35m
Southwest
Wed 8/2611:00 am
BWI
- BOI
2 stops10h 45m
Southwest
Deal found 6/26![Southwest logo]()
$357
This Delta deal was found by Cheapflights users on 6/26. 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 9/286:44 pm
BOI
- BWI
2 stops12h 32m
Delta
Sat 10/36:00 am
BWI
- BOI
1 stop9h 01m
Delta
Deal found 6/26![Delta logo]()
$298
This Southwest deal was found by Cheapflights users on 6/27. 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.
Thu 8/2010:25 am
BOI
- BWI
2 stops11h 00m
Southwest
Sun 8/237:00 pm
BWI
- BOI
1 stop7h 35m
Southwest
Deal found 6/27![Southwest logo]()
$360
This Delta deal was found by Cheapflights users on 6/26. 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 9/296:44 pm
BOI
- BWI
1 stop9h 34m
Delta
Mon 10/57:15 pm
BWI
- BOI
1 stop6h 44m
Delta
Deal found 6/26![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 6/30. 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 9/97:05 am
BOI
- BWI
1 stop10h 10m
Southwest
Sun 9/136:30 am
BWI
- BOI
2 stops10h 15m
Southwest
Deal found 6/30![Southwest logo]()
$377
This Delta deal was found by Cheapflights users on 6/26. 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 9/256:44 pm
BOI
- BWI
1 stop9h 34m
Delta
Sat 10/312:30 pm
BWI
- BOI
2 stops12h 04m
Delta
Deal found 6/26![Delta logo]()
$377
Last-minute flights from Boise to BaltimoreDiscover last-minute flight deals from Boise to Baltimore. Data last updated July 1, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Baltimore. Data last updated July 1, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/30. 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 7/2811:30 am
BOI
- BWI
1 stop9h 45m
Southwest
Tue 8/45:45 pm
BWI
- BOI
1 stop7h 35m
Southwest
Deal found 6/30![Southwest logo]()
$348
This Southwest deal was found by Cheapflights users on 6/29. 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 8/115:40 pm
BWI
- BOI
1 stop7h 40m
Southwest
Deal found 6/29![Southwest logo]()
$324
This Delta deal was found by Cheapflights users on 6/26. 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 8/162:53 pm
BOI
- BWI
1 stop6h 25m
Delta
Wed 8/266:00 am
BWI
- BOI
1 stop8h 49m
Delta
Deal found 6/26![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 6/26. 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 8/162:53 pm
BOI
- BWI
1 stop6h 25m
Delta
Tue 8/2512:30 pm
BWI
- BOI
2 stops13h 29m
Delta
Deal found 6/26![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 6/26. 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 8/1711:10 pm
BOI
- BWI
1 stop9h 47m
Delta
Tue 8/257:00 am
BWI
- BOI
1 stop7h 49m
Delta
Deal found 6/26![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 6/26. 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 8/1711:10 pm
BOI
- BWI
1 stop9h 47m
Delta
Mon 8/242:18 pm
BWI
- BOI
2 stops11h 41m
Delta
Deal found 6/26![Delta logo]()
$298
This Southwest deal was found by Cheapflights users on 6/26. 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 8/196:00 am
BOI
- BWI
1 stop8h 30m
Southwest
Wed 8/263:40 pm
BWI
- BOI
2 stops9h 30m
Southwest
Deal found 6/26![Southwest logo]()
$314
This Southwest deal was found by Cheapflights users on 6/28. 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.
Thu 8/2012:10 pm
BOI
- BWI
1 stop8h 35m
Southwest
Thu 8/276:40 am
BWI
- BOI
1 stop9h 35m
Southwest
Deal found 6/28![Southwest logo]()
$337
This Delta deal was found by Cheapflights users on 6/26. 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 8/216:45 pm
BOI
- BWI
1 stop9h 35m
Delta
Sat 8/297:39 am
BWI
- BOI
1 stop6h 35m
Delta
Deal found 6/26![Delta logo]()
$326
This Delta deal was found by Cheapflights users on 6/26. 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 8/2111:10 pm
BOI
- BWI
1 stop8h 48m
Delta
Mon 8/2412:03 pm
BWI
- BOI
2 stops13h 56m
Delta
Deal found 6/26![Delta logo]()
$331
This Southwest deal was found by Cheapflights users on 6/28. 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 8/256:00 am
BOI
- BWI
1 stop8h 30m
Southwest
Tue 9/87:45 am
BWI
- BOI
2 stops14h 00m
Southwest
Deal found 6/28![Southwest logo]()
$341
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 July 1, 2026.
Search for one-way flight options from Boise to Baltimore. Find affordable one-way fares based on user searches. Data last updated July 1, 2026.
This Delta deal was found by Cheapflights users on 7/1. 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 9/226:44 pm
BOI
- BWI
1 stop9h 34m
Delta
Deal found 7/1![Delta logo]()
$147
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Sat 9/197:05 pm
BOI
- BWI
2 stops13h 34m
United Airlines
Deal found 6/30![United Airlines logo]()
$152
This Southwest deal was found by Cheapflights users on 6/28. 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 7/214:05 pm
BOI
- BWI
1 stop6h 50m
Southwest
Deal found 6/28![Southwest logo]()
$157
This Southwest deal was found by Cheapflights users on 6/29. 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 8/83:25 pm
BOI
- BWI
1 stop13h 05m
Southwest
Deal found 6/29![Southwest logo]()
$162
This Southwest deal was found by Cheapflights users on 6/29. 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.
Thu 7/306:00 am
BOI
- BWI
1 stop14h 10m
Southwest
Deal found 6/29![Southwest logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 8/181:24 pm
BOI
- BWI
2 stops21h 00m
Frontier
Deal found 6/29![Frontier logo]()
$191
This Southwest deal was found by Cheapflights users on 6/29. 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.
Sun 8/97:50 pm
BOI
- BWI
1 stop8h 45m
Southwest
Deal found 6/29![Southwest logo]()
$199
This United Airlines deal was found by Cheapflights users on 6/28. 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 8/612:34 pm
BOI
- BWI
1 stop8h 45m
United Airlines
Deal found 6/28![United Airlines logo]()
$202
This Southwest deal was found by Cheapflights users on 7/1. 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.
Sun 9/136:00 am
BOI
- BWI
2 stops9h 55m
Southwest
Deal found 7/1![Southwest logo]()
$214
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 July 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $293 (Delta) |
One-way from | $147 (Delta) |
Popular in | February |
Cheapest in | October |
Average price | $517 |
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 July 1, 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
Thu 8/27
6:45 pm-6:20 am
1 stop9h 35m
Baltimore/Washington
Tue 9/1
6:05 am-1:42 pm
1 stop9h 37m
$293
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Thu 10/1
11:10 pm-9:16 am
1 stop8h 06m
Baltimore/Washington
Tue 10/6
5:30 pm-12:04 am
2 stops8h 34m
$298
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Tue 9/29
6:45 am-9:30 pm
2 stops12h 45m
Baltimore/Washington
Tue 10/6
6:59 pm-11:55 pm
1 stop6h 56m
$298
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Mon 9/28
6:44 pm-9:16 am
2 stops12h 32m
Baltimore/Washington
Sat 10/3
6:00 am-1:01 pm
1 stop9h 01m
$298
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Sat 9/19
6:00 am-3:40 pm
1 stop7h 40m
Baltimore/Washington
Tue 9/22
7:15 pm-9:56 am
1 stop16h 41m
$336
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Thu 8/20
12:10 pm-10:45 pm
1 stop8h 35m
Baltimore/Washington
Thu 8/27
6:40 am-2:15 pm
1 stop9h 35m
$337
Quickest round-trip
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Tue 9/29
6:44 pm-6:18 am
1 stop9h 34m
Baltimore/Washington
Mon 10/5
7:15 pm-11:59 pm
1 stop6h 44m
$339
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Wed 8/19
8:20 am-5:55 pm
2 stops7h 35m
Baltimore/Washington
Wed 8/26
11:00 am-7:45 pm
2 stops10h 45m
$357
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Thu 8/20
10:25 am-11:25 pm
2 stops11h 00m
Baltimore/Washington
Sun 8/23
7:00 pm-12:35 am
1 stop7h 35m
$360
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Wed 9/9
7:05 am-7:15 pm
1 stop10h 10m
Baltimore/Washington
Sun 9/13
6:30 am-2:45 pm
2 stops10h 15m
$377
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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | 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, October is the cheapest month in which you can book a flight from Boise to Baltimore (average of $336). 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 July 1, 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.
Comfort
8.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Comfort
8.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Comfort
8.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Comfort
8.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Related info for your journey
Find useful and relevant information for your journey from Boise to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Boise and Baltimore flights
Browse other Boise and Baltimore flight options. Last updated on July 1, 2026.
Other flights from Boise
Browse through other flights departing from Boise. Flights are based on user searches made on Cheapflights and were last updated on July 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 July 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$196 | 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% |