$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 15 — Jun 221
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 16, 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 16, 2026.
This Delta deal was found by Cheapflights users on 5/13. 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 9/191:43 pm
BOI
- BWI
1 stop8h 33m
Delta
Tue 9/227:10 am
BWI
- BOI
1 stop7h 04m
Delta
Deal found 5/13![Delta logo]()
$263
This Delta deal was found by Cheapflights users on 5/11. 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.
Wed 7/811:42 pm
BOI
- BWI
1 stop7h 42m
Delta
Mon 7/135:27 pm
BWI
- BOI
2 stops8h 38m
Delta
Deal found 5/11![Delta logo]()
$268
This Delta deal was found by Cheapflights users on 5/11. 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.
Wed 5/2712:55 pm
BOI
- BWI
2 stops9h 56m
Delta
Tue 6/21:59 pm
BWI
- BOI
2 stops12h 05m
Delta
Deal found 5/11![Delta logo]()
$273
This Delta deal was found by Cheapflights users on 5/13. 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 7/42:50 pm
BOI
- BWI
1 stop6h 23m
Delta
Wed 7/85:40 am
BWI
- BOI
1 stop9h 13m
Delta
Deal found 5/13![Delta logo]()
$278
This American Airlines deal was found by Cheapflights users on 5/15. 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 9/295:11 pm
BOI
- BWI
2 stops13h 21m
American Airlines
Tue 10/66:14 am
BWI
- BOI
1 stop8h 18m
American Airlines
Deal found 5/15![American Airlines logo]()
$284
This Delta deal was found by Cheapflights users on 5/14. 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 9/241:43 pm
BOI
- BWI
1 stop8h 33m
Delta
Mon 9/287:00 pm
BWI
- BOI
1 stop6h 29m
Delta
Deal found 5/14![Delta logo]()
$293
This deal was found by Cheapflights users on 5/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/92:50 pm
BOI
- BWI
1 stop6h 23m
Delta
Tue 6/305:40 am
BWI
- BOI
1 stop9h 14m
Delta
Deal found 5/13![Delta logo]()
$303
This Delta deal was found by Cheapflights users on 5/12. 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 6/126:42 pm
BOI
- BWI
1 stop9h 07m
Delta
Mon 6/295:40 am
BWI
- BOI
1 stop9h 14m
Delta
Deal found 5/12![Delta logo]()
$306
This Delta deal was found by Cheapflights users on 5/12. 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 6/92:50 pm
BOI
- BWI
1 stop6h 23m
Delta
Fri 7/35:07 pm
BWI
- BOI
1 stop7h 28m
Delta
Deal found 5/12![Delta logo]()
$311
This Delta deal was found by Cheapflights users on 5/12. 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.
Wed 6/176:42 pm
BOI
- BWI
1 stop9h 07m
Delta
Tue 6/235:40 am
BWI
- BOI
1 stop9h 14m
Delta
Deal found 5/12![Delta logo]()
$321
This Delta deal was found by Cheapflights users on 5/12. 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 6/711:45 pm
BOI
- BWI
1 stop7h 41m
Delta
Mon 6/295:40 am
BWI
- BOI
1 stop9h 14m
Delta
Deal found 5/12![Delta logo]()
$325
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 16, 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 16, 2026.
This United Airlines deal was found by Cheapflights users on 5/15. 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 9/2912:29 pm
BOI
- BWI
1 stop8h 29m
United Airlines
Tue 10/68:00 am
BWI
- BOI
1 stop9h 31m
United Airlines
Deal found 5/15![United Airlines logo]()
$263
This Delta deal was found by Cheapflights users on 5/14. 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 9/2411:30 pm
BOI
- BWI
1 stop7h 46m
Delta
Tue 9/296:19 am
BWI
- BOI
1 stop9h 44m
Delta
Deal found 5/14![Delta logo]()
$278
This Southwest deal was found by Cheapflights users on 5/14. 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 9/2410:50 am
BOI
- BWI
2 stops10h 35m
Southwest
Tue 9/2911:00 am
BWI
- BOI
2 stops10h 45m
Southwest
Deal found 5/14![Southwest logo]()
$405
This Delta deal was found by Cheapflights users on 5/16. 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 7/45:30 am
BOI
- BWI
1 stop6h 34m
Delta
Wed 7/86:20 am
BWI
- BOI
1 stop6h 37m
Delta
Deal found 5/16![Delta logo]()
$278
This Delta deal was found by Cheapflights users on 5/14. 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 9/241:43 pm
BOI
- BWI
1 stop8h 33m
Delta
Mon 9/287:00 pm
BWI
- BOI
1 stop6h 29m
Delta
Deal found 5/14![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 5/11. 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.
Wed 5/2711:39 pm
BOI
- BWI
1 stop9h 05m
Delta
Tue 6/21:59 pm
BWI
- BOI
2 stops12h 05m
Delta
Deal found 5/11![Delta logo]()
$316
This Southwest deal was found by Cheapflights users on 5/12. 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 6/45:55 pm
BOI
- BWI
2 stops9h 20m
Southwest
Tue 6/94:50 pm
BWI
- BOI
2 stops9h 35m
Southwest
Deal found 5/12![Southwest logo]()
$423
This Delta deal was found by Cheapflights users on 5/11. 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 6/911:59 am
BOI
- BWI
2 stops9h 19m
Delta
Tue 6/165:40 am
BWI
- BOI
2 stops10h 11m
Delta
Deal found 5/11![Delta logo]()
$350
This Delta deal was found by Cheapflights users on 5/12. 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.
Wed 7/2911:42 pm
BOI
- BWI
1 stop9h 05m
Delta
Sun 8/26:20 am
BWI
- BOI
1 stop9h 24m
Delta
Deal found 5/12![Delta logo]()
$400
This Delta deal was found by Cheapflights users on 5/12. 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 6/411:39 pm
BOI
- BWI
1 stop7h 44m
Delta
Tue 6/96:08 am
BWI
- BOI
2 stops9h 43m
Delta
Deal found 5/12![Delta logo]()
$411
This Delta deal was found by Cheapflights users on 5/12. 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 6/302:04 pm
BOI
- BWI
1 stop8h 36m
Delta
Sun 7/57:00 am
BWI
- BOI
1 stop7h 54m
Delta
Deal found 5/12![Delta logo]()
$443
Last-minute flights from Boise to BaltimoreDiscover last-minute flight deals from Boise to Baltimore. Data last updated May 16, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Baltimore. Data last updated May 16, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/11. 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.
Wed 5/2712:55 pm
BOI
- BWI
2 stops9h 56m
Delta
Tue 6/21:59 pm
BWI
- BOI
2 stops12h 05m
Delta
Deal found 5/11![Delta logo]()
$273
This United Airlines deal was found by Cheapflights users on 5/11. 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 5/277:05 pm
BOI
- BWI
1 stop10h 05m
United Airlines
Tue 6/26:20 am
BWI
- BOI
1 stop7h 12m
United Airlines
Deal found 5/11![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 5/12. 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 6/711:45 pm
BOI
- BWI
1 stop7h 41m
Delta
Mon 6/295:40 am
BWI
- BOI
1 stop9h 14m
Delta
Deal found 5/12![Delta logo]()
$325
This Delta deal was found by Cheapflights users on 5/13. 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 6/811:45 pm
BOI
- BWI
1 stop7h 41m
Delta
Sat 6/207:40 am
BWI
- BOI
1 stop7h 14m
Delta
Deal found 5/13![Delta logo]()
$263
This Delta deal was found by Cheapflights users on 5/13. 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 6/92:04 pm
BOI
- BWI
1 stop8h 36m
Delta
Sat 6/207:40 am
BWI
- BOI
1 stop7h 14m
Delta
Deal found 5/13![Delta logo]()
$278
This deal was found by Cheapflights users on 5/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/92:50 pm
BOI
- BWI
1 stop6h 23m
Delta
Tue 6/305:40 am
BWI
- BOI
1 stop9h 14m
Delta
Deal found 5/13![Delta logo]()
$303
This Delta deal was found by Cheapflights users on 5/12. 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 6/92:04 pm
BOI
- BWI
1 stop8h 36m
Delta
Mon 6/295:40 am
BWI
- BOI
1 stop9h 14m
Delta
Deal found 5/12![Delta logo]()
$311
This deal was found by Cheapflights users on 5/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/92:04 pm
BOI
- BWI
1 stop8h 36m
Delta
Fri 7/35:40 am
BWI
- BOI
1 stop9h 14m
Delta
Deal found 5/13![Delta logo]()
$326
This Delta deal was found by Cheapflights users on 5/13. 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 6/1211:45 pm
BOI
- BWI
1 stop8h 21m
Delta
Sat 6/207:40 am
BWI
- BOI
1 stop7h 14m
Delta
Deal found 5/13![Delta logo]()
$306
This Delta deal was found by Cheapflights users on 5/12. 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.
Wed 6/176:42 pm
BOI
- BWI
1 stop9h 07m
Delta
Tue 6/235:40 am
BWI
- BOI
1 stop9h 14m
Delta
Deal found 5/12![Delta logo]()
$321
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 16, 2026.
Search for one-way flight options from Boise to Baltimore. Find affordable one-way fares based on user searches. Data last updated May 16, 2026.
This Delta deal was found by Cheapflights users on 5/13. 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 5/13![Delta logo]()
$132
This United Airlines deal was found by Cheapflights users on 5/13. 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 5/277:05 pm
BOI
- BWI
2 stops12h 12m
United Airlines
Deal found 5/13![United Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 6/301:25 pm
BOI
- BWI
2 stops31h 35m
Frontier
Deal found 5/13![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 stops24h 57m
Frontier
Deal found 5/15![Frontier logo]()
$164
This United Airlines deal was found by Cheapflights users on 5/13. 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 7/22:41 pm
BOI
- BWI
1 stop6h 49m
United Airlines
Deal found 5/13![United Airlines logo]()
$165
This Southwest deal was found by Cheapflights users on 5/13. 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 6/304:05 pm
BOI
- BWI
1 stop6h 45m
Southwest
Deal found 5/13![Southwest logo]()
$170
This Delta deal was found by Cheapflights users on 5/12. 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.
Wed 6/176:42 pm
BOI
- BWI
1 stop9h 07m
Delta
Deal found 5/12![Delta logo]()
$175
This Delta deal was found by Cheapflights users on 5/13. 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 6/1911:45 pm
BOI
- BWI
1 stop8h 22m
Delta
Deal found 5/13![Delta logo]()
$180
This United Airlines deal was found by Cheapflights users on 5/15. 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.
Mon 6/227:05 pm
BOI
- BWI
1 stop10h 05m
United Airlines
Deal found 5/15![United Airlines logo]()
$187
This Delta deal was found by Cheapflights users on 5/11. 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 6/76:42 pm
BOI
- BWI
1 stop9h 07m
Delta
Deal found 5/11![Delta logo]()
$194
This Southwest deal was found by Cheapflights users on 5/11. 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 6/175:30 am
BOI
- BWI
2 stops11h 25m
Southwest
Deal found 5/11![Southwest logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Sun 6/71:33 pm
BOI
- BWI
2 stops40h 02m
Frontier
Deal found 5/11![Frontier logo]()
$210
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 16, 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 | $469 |
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 16, 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
Tue 9/29
12:29 pm-10:58 pm
1 stop8h 29m
Baltimore/Washington
Tue 10/6
8:00 am-3:31 pm
1 stop9h 31m
$263
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Thu 9/24
11:30 pm-9:16 am
1 stop7h 46m
Baltimore/Washington
Tue 9/29
6:19 am-2:03 pm
1 stop9h 44m
$278
Quickest round-trip
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Sat 7/4
5:30 am-2:04 pm
1 stop6h 34m
Baltimore/Washington
Wed 7/8
6:20 am-10:57 am
1 stop6h 37m
$278
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
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
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Tue 6/9
11:59 am-11:18 pm
2 stops9h 19m
Baltimore/Washington
Tue 6/16
5:40 am-1:51 pm
2 stops10h 11m
$350
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Wed 7/29
11:42 pm-10:47 am
1 stop9h 05m
Baltimore/Washington
Sun 8/2
6:20 am-1:44 pm
1 stop9h 24m
$400
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Thu 9/24
10:50 am-11:25 pm
2 stops10h 35m
Baltimore/Washington
Tue 9/29
11:00 am-7:45 pm
2 stops10h 45m
$405
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Thu 6/4
11:39 pm-9:23 am
1 stop7h 44m
Baltimore/Washington
Tue 6/9
6:08 am-1:51 pm
2 stops9h 43m
$411
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Thu 6/4
5:55 pm-5:15 am
2 stops9h 20m
Baltimore/Washington
Tue 6/9
4:50 pm-12:25 am
2 stops9h 35m
$423
Showing 1-10 of 23 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 16, 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.
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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 May 16, 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 May 16, 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 May 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$222 | Average$359 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$283 | Average$486 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$340 | Average$436 | FlexibilityNo cancel fee | On-time63% |