$119+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BWI
Mar 6 — Mar 131
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 February 4, 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 February 4, 2026.
This Delta deal was found by Cheapflights users on 2/3. 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 3/43:01 pm
BOI
- BWI
1 stop6h 46m
Delta
Wed 3/112:38 pm
BWI
- BOI
1 stop9h 47m
Delta
Deal found 2/3![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 2/3. 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 3/42:40 pm
BOI
- BWI
1 stop6h 45m
United Airlines
Wed 3/116:13 am
BWI
- BOI
2 stops12h 36m
United Airlines
Deal found 2/3![United Airlines logo]()
$242
This United Airlines deal was found by Cheapflights users on 2/3. 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 3/32:40 pm
BOI
- BWI
1 stop6h 45m
United Airlines
Tue 3/108:31 am
BWI
- BOI
1 stop10h 18m
United Airlines
Deal found 2/3![United Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 2/1. 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.
Wed 4/158:35 pm
BOI
- BWI
2 stops13h 06m
Delta
Sat 4/1812:27 pm
BWI
- BOI
2 stops10h 34m
Delta
Deal found 2/1![Delta logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 3/106:00 pm
BOI
- BWI
1 stop21h 46m
Alaska Airlines
Sat 3/146:46 pm
BWI
- BOI
1 stop16h 54m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 2/4. 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 4/711:30 pm
BOI
- BWI
1 stop8h 09m
Delta
Thu 4/96:17 am
BWI
- BOI
1 stop9h 48m
Delta
Deal found 2/4![Delta logo]()
$311
This Delta deal was found by Cheapflights users on 2/3. 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 4/303:23 pm
BOI
- BWI
1 stop6h 03m
Delta
Wed 5/612:27 pm
BWI
- BOI
2 stops13h 50m
Delta
Deal found 2/3![Delta logo]()
$316
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 3/106:00 pm
BOI
- BWI
1 stop21h 46m
Alaska Airlines
Sun 3/156:46 pm
BWI
- BOI
1 stop16h 55m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 2/3. 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 4/19:00 am
BOI
- BWI
2 stops12h 01m
Delta
Tue 4/75:40 am
BWI
- BOI
2 stops10h 25m
Delta
Deal found 2/3![Delta logo]()
$321
This United Airlines deal was found by Cheapflights users on 2/2. 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 4/227:11 am
BOI
- BWI
1 stop9h 11m
United Airlines
Thu 4/236:23 am
BWI
- BOI
2 stops12h 25m
United Airlines
Deal found 2/2![United Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 2/2. 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 4/193:23 pm
BOI
- BWI
1 stop6h 03m
Delta
Tue 4/217:00 am
BWI
- BOI
1 stop8h 07m
Delta
Deal found 2/2![Delta logo]()
$329
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 February 4, 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 February 4, 2026.
This Delta deal was found by Cheapflights users on 2/3. 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 3/43:01 pm
BOI
- BWI
1 stop6h 46m
Delta
Wed 3/112:38 pm
BWI
- BOI
1 stop9h 47m
Delta
Deal found 2/3![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 2/3. 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 3/42:40 pm
BOI
- BWI
1 stop6h 45m
United Airlines
Wed 3/118:31 am
BWI
- BOI
1 stop10h 18m
United Airlines
Deal found 2/3![United Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 2/3. 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 3/32:40 pm
BOI
- BWI
1 stop6h 45m
United Airlines
Tue 3/108:31 am
BWI
- BOI
1 stop10h 18m
United Airlines
Deal found 2/3![United Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 2/2. 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 5/511:35 pm
BOI
- BWI
1 stop9h 18m
Delta
Tue 5/127:00 am
BWI
- BOI
1 stop8h 19m
Delta
Deal found 2/2![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 2/1. 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.
Wed 4/158:35 pm
BOI
- BWI
2 stops13h 06m
Delta
Sat 4/186:00 am
BWI
- BOI
1 stop9h 07m
Delta
Deal found 2/1![Delta logo]()
$262
This Delta deal was found by Cheapflights users on 2/2. 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 4/13:01 pm
BOI
- BWI
1 stop6h 58m
Delta
Tue 4/711:45 am
BWI
- BOI
2 stops14h 00m
Delta
Deal found 2/2![Delta logo]()
$262
This Delta deal was found by Cheapflights users on 2/4. 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 4/83:01 pm
BOI
- BWI
1 stop6h 58m
Delta
Thu 4/96:17 am
BWI
- BOI
1 stop9h 48m
Delta
Deal found 2/4![Delta logo]()
$311
This Delta deal was found by Cheapflights users on 2/3. 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 4/303:23 pm
BOI
- BWI
1 stop6h 03m
Delta
Wed 5/612:27 pm
BWI
- BOI
2 stops13h 50m
Delta
Deal found 2/3![Delta logo]()
$316
Last-minute flights from Boise to BaltimoreDiscover last-minute flight deals from Boise to Baltimore. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Baltimore. Data last updated February 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/2. 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 3/22:54 pm
BOI
- BWI
1 stop6h 53m
Delta
Mon 3/92:38 pm
BWI
- BOI
1 stop9h 47m
Delta
Deal found 2/2![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/27:32 am
BOI
- BWI
2 stops13h 53m
United Airlines
Mon 3/94:03 pm
BWI
- BOI
1 stop7h 26m
United Airlines
Deal found 2/2![United Airlines logo]()
$342
This United Airlines deal was found by Cheapflights users on 2/3. 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 3/32:40 pm
BOI
- BWI
1 stop6h 45m
United Airlines
Tue 3/108:31 am
BWI
- BOI
1 stop10h 18m
United Airlines
Deal found 2/3![United Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 2/3. 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 3/37:45 am
BOI
- BWI
2 stops7h 30m
Southwest
Tue 3/102:05 pm
BWI
- BOI
2 stops10h 15m
Southwest
Deal found 2/3![Southwest logo]()
$362
This Delta deal was found by Cheapflights users on 2/3. 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 3/43:01 pm
BOI
- BWI
1 stop6h 46m
Delta
Wed 3/112:38 pm
BWI
- BOI
1 stop9h 47m
Delta
Deal found 2/3![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 2/3. 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 3/42:40 pm
BOI
- BWI
1 stop6h 45m
United Airlines
Wed 3/116:13 am
BWI
- BOI
2 stops12h 36m
United Airlines
Deal found 2/3![United Airlines logo]()
$242
This United Airlines deal was found by Cheapflights users on 2/3. 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 3/42:40 pm
BOI
- BWI
1 stop6h 45m
United Airlines
Tue 3/104:03 pm
BWI
- BOI
1 stop7h 26m
United Airlines
Deal found 2/3![United Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 2/3. 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 3/71:43 pm
BOI
- BWI
1 stop8h 52m
Delta
Sat 3/146:00 am
BWI
- BOI
1 stop8h 38m
Delta
Deal found 2/3![Delta logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 3/106:00 pm
BOI
- BWI
1 stop21h 46m
Alaska Airlines
Sat 3/146:46 pm
BWI
- BOI
1 stop16h 54m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 3/106:00 pm
BOI
- BWI
1 stop21h 46m
Alaska Airlines
Sun 3/156:46 pm
BWI
- BOI
1 stop16h 55m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$319
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 February 4, 2026.
Search for one-way flight options from Boise to Baltimore. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This United Airlines deal was found by Cheapflights users on 2/4. 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 4/157:11 am
BOI
- BWI
1 stop9h 11m
United Airlines
Deal found 2/4![United Airlines logo]()
$119
This Delta deal was found by Cheapflights users on 2/2. 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 5/25:34 am
BOI
- BWI
1 stop6h 17m
Delta
Deal found 2/2![Delta logo]()
$129
This United Airlines deal was found by Cheapflights users on 2/3. 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 4/255:00 am
BOI
- BWI
2 stops9h 24m
United Airlines
Deal found 2/3![United Airlines logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/111:56 am
BOI
- BWI
2 stops33h 22m
Frontier
Deal found 2/3![Frontier logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Thu 4/2311:53 am
BOI
- BWI
2 stops26h 20m
Frontier
Deal found 2/3![Frontier logo]()
$178
This United Airlines deal was found by Cheapflights users on 2/2. 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 5/22:33 pm
BOI
- BWI
1 stop6h 54m
United Airlines
Deal found 2/2![United Airlines logo]()
$179
This Delta deal was found by Cheapflights users on 2/3. 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 4/243:44 pm
BOI
- BWI
2 stops12h 16m
Delta
Deal found 2/3![Delta logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/1512:15 pm
BOI
- BWI
2 stops30h 50m
Frontier
Deal found 2/2![Frontier logo]()
$190
This United Airlines deal was found by Cheapflights users on 2/3. 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 4/237:11 am
BOI
- BWI
1 stop7h 57m
United Airlines
Deal found 2/3![United Airlines logo]()
$193
This Delta deal was found by Cheapflights users on 2/4. 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 4/23:01 pm
BOI
- BWI
1 stop6h 58m
Delta
Deal found 2/4![Delta logo]()
$201
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 February 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (Delta) |
One-way from | $119 (United Airlines) |
Popular in | November |
Cheapest in | January |
Average price | $474 |
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 February 4, 2026.
Use the filters below to find and compare flights from Boise to Baltimore that are best for you.
Fly from
Boise
Fly to
Baltimore
Route
Depart
Return
Price
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Wed 3/4
3:01 pm-11:47 pm
1 stop6h 46m
Baltimore/Washington
Wed 3/11
2:38 pm-10:25 pm
1 stop9h 47m
$237
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Wed 3/4
2:40 pm-11:25 pm
1 stop6h 45m
Baltimore/Washington
Wed 3/11
8:31 am-4:49 pm
1 stop10h 18m
$237
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Tue 3/3
2:40 pm-11:25 pm
1 stop6h 45m
Baltimore/Washington
Tue 3/10
8:31 am-4:49 pm
1 stop10h 18m
$257
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Tue 5/5
11:35 pm-10:53 am
1 stop9h 18m
Baltimore/Washington
Tue 5/12
7:00 am-1:19 pm
1 stop8h 19m
$257
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Wed 4/15
8:35 pm-11:41 am
2 stops13h 06m
Baltimore/Washington
Sat 4/18
6:00 am-1:07 pm
1 stop9h 07m
$262
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Wed 4/1
3:01 pm-11:59 pm
1 stop6h 58m
Baltimore/Washington
Tue 4/7
11:45 am-11:45 pm
2 stops14h 00m
$262
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Wed 4/8
3:01 pm-11:59 pm
1 stop6h 58m
Baltimore/Washington
Thu 4/9
6:17 am-2:05 pm
1 stop9h 48m
$311
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Thu 4/30
3:23 pm-11:26 pm
1 stop6h 03m
Baltimore/Washington
Wed 5/6
12:27 pm-12:17 am
2 stops13h 50m
$316
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Wed 4/22
11:35 pm-9:37 am
1 stop8h 02m
$119
BoiseBaltimore
BOI - BWI
BOIBWI
Boise Air Term. Gowen Fld
Sat 4/25
5:34 am-1:51 pm
1 stop6h 17m
$119
Showing 1-10 of 18 results
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 February.
| 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
How far ahead should I book a flight from Boise to Baltimore?
Use this chart to determine the optimal time to book a round-trip flight from Boise to Baltimore. Price data was last updated on January 30, 2026.
The best time to book flights from Boise to Baltimore is 57 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Boise to Baltimore?
Currently, April is the cheapest month in which you can book a flight from Boise to Baltimore (average of $141). Flying from Boise to Baltimore in December is currently the most expensive (average of $369). 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.
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 February 4, 2026.
See what other customers who have flown with Southwest, Delta, and United 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
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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 February 4, 2026.
Other flights from Boise
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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 February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$482 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$286 | Average$413 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$340 | Average$436 | FlexibilityNo cancel fee | On-time63% |