$178+ Cheap flights from Baltimore to Billings (BWI - BIL)
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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BIL
Sep 12 — Sep 191
Round-trip
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Baltimore to Billings
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Cheapest flights from Baltimore to BillingsExplore the most affordable flight options available from Baltimore to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
Explore the most affordable flight options available from Baltimore to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
This Delta deal was found by Cheapflights users on 8/10. 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 9/247:15 pm -
1 stop6h 00m
Tue 9/296:33 pm -
1 stop9h 45m
Deal found 8/10![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 8/10. 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 12/510:00 am -
2 stops11h 54m
Sat 12/126:30 am -
1 stop5h 27m
Deal found 8/10![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 8/11. 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.
Fri 11/67:30 am -
2 stops12h 19m
Fri 11/1312:58 pm -
2 stops8h 43m
Deal found 8/11![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:13 pm -
1 stop6h 57m
Fri 10/232:28 pm -
1 stop7h 16m
Deal found 8/12![United Airlines logo]()
$380
This United Airlines deal was found by Cheapflights users on 8/11. 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 10/1412:10 pm -
2 stops11h 00m
Wed 10/2110:30 am -
1 stop7h 10m
Deal found 8/11![United Airlines logo]()
$385
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Sun 9/63:55 pm -
1 stop8h 52m
Sat 9/1212:28 pm -
1 stop7h 02m
Deal found 8/9![American Airlines logo]()
$386
This Booking.com deal was found by Cheapflights users on 8/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:15 pm -
1 stop18h 25m
Tue 9/157:29 pm -
1 stop9h 01m
Deal found 8/11![Alaska Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 8/12. 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.
Sat 8/292:57 pm -
1 stop7h 15m
Wed 9/96:23 am -
1 stop5h 36m
Deal found 8/12![Delta logo]()
$394
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/293:55 pm -
1 stop8h 14m
Wed 9/912:31 pm -
1 stop6h 59m
Deal found 8/8![American Airlines logo]()
$424
Best flights from Baltimore to BillingsDiscover carefully curated flight deals from Baltimore to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
Discover carefully curated flight deals from Baltimore to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
This Delta deal was found by Cheapflights users on 8/10. 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 9/247:15 pm -
1 stop6h 00m
Tue 9/296:33 pm -
1 stop9h 45m
Deal found 8/10![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sat 11/148:23 am -
1 stop7h 06m
Tue 11/175:00 am -
1 stop8h 13m
Deal found 8/11![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 8/10. 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 12/510:00 am -
2 stops11h 54m
Sat 12/126:30 am -
1 stop5h 27m
Deal found 8/10![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 8/13. 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 9/52:57 pm -
2 stops9h 56m
Wed 9/96:23 am -
1 stop5h 36m
Deal found 8/13![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 8/11. 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.
Fri 11/67:30 am -
2 stops12h 19m
Fri 11/1312:58 pm -
2 stops8h 43m
Deal found 8/11![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 8/8. 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 8/2912:17 pm -
2 stops12h 36m
Wed 9/96:33 pm -
1 stop9h 45m
Deal found 8/8![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 8/8. 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 9/812:02 pm -
2 stops13h 13m
Tue 9/295:20 am -
2 stops10h 06m
Deal found 8/8![Delta logo]()
$434
Last-minute flights from Baltimore to BillingsDiscover last-minute flight deals from Baltimore to Billings. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Billings. Data last updated August 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/10. 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 8/184:18 pm -
1 stop6h 42m
Thu 8/272:29 pm -
1 stop6h 27m
Deal found 8/10![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 8/12. 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 8/277:17 pm -
1 stop6h 13m
Mon 8/316:24 pm -
1 stop9h 56m
Deal found 8/12![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:05 am -
2 stops11h 19m
Mon 8/315:07 am -
1 stop8h 05m
Deal found 8/12![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 8/12. 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.
Sat 8/292:57 pm -
1 stop7h 15m
Wed 9/96:23 am -
1 stop5h 36m
Deal found 8/12![Delta logo]()
$394
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/293:55 pm -
1 stop8h 14m
Wed 9/912:31 pm -
1 stop6h 59m
Deal found 8/8![American Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 8/13. 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 9/52:57 pm -
2 stops9h 56m
Wed 9/96:23 am -
1 stop5h 36m
Deal found 8/13![Delta logo]()
$364
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Sun 9/63:55 pm -
1 stop8h 52m
Sat 9/1212:28 pm -
1 stop7h 02m
Deal found 8/9![American Airlines logo]()
$386
This Booking.com deal was found by Cheapflights users on 8/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:15 pm -
1 stop18h 25m
Tue 9/157:29 pm -
1 stop9h 01m
Deal found 8/11![Alaska Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 8/10. 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 9/247:15 pm -
1 stop6h 00m
Tue 9/296:33 pm -
1 stop9h 45m
Deal found 8/10![Delta logo]()
$359
One-way flights from Baltimore to BillingsSearch for one-way flight options from Baltimore to Billings. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
Search for one-way flight options from Baltimore to Billings. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Wed 9/91:55 pm -
3 stops52h 26m
Deal found 8/11![Multiple Airlines logo]()
$178
This Booking.com deal was found by Cheapflights users on 8/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:15 pm -
1 stop19h 10m
Deal found 8/10![Alaska Airlines logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Wed 10/219:29 pm -
2 stops45h 32m
Deal found 8/10![Multiple Airlines logo]()
$206
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:15 pm -
1 stop18h 25m
Deal found 8/11![Alaska Airlines logo]()
$275
This Delta deal was found by Cheapflights users on 8/9. 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 9/812:30 pm -
2 stops12h 04m
Deal found 8/9![Delta logo]()
$278
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sat 9/128:30 am -
1 stop6h 51m
Deal found 8/11![United Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Sat 9/1212:45 pm -
3 stops49h 44m
Deal found 8/11![Multiple Airlines logo]()
$294
Find flight deals from Baltimore to Billings
Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Billings (BIL). 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 August 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (Delta) |
One-way from | $178 (Kiwi.com) |
Popular in | December |
Cheapest in | November |
Average price | $828 |
Cheapflights Fare Finder
Customize your flight search to find flights from Baltimore to Billings 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 August 13, 2026.
Use the filters below to find and compare flights from Baltimore to Billings that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimoreBillings
BWI Baltimore/Washington - BIL Billings Logan Intl
BWIBIL
Baltimore/Washington
Thu 9/24
7:15 pm-11:15 pm
1 stop6h 00m
Billings Logan Intl
Tue 9/29
6:33 pm-6:18 am
1 stop9h 45m
$359
BaltimoreBillings
BWI Baltimore/Washington - BIL Billings Logan Intl
BWIBIL
Baltimore/Washington
Sat 12/5
10:00 am-7:54 pm
2 stops11h 54m
Billings Logan Intl
Sat 12/12
6:30 am-1:57 pm
1 stop5h 27m
$364
BaltimoreBillings
BWI Baltimore/Washington - BIL Billings Logan Intl
BWIBIL
Baltimore/Washington
Sat 9/5
2:57 pm-10:53 pm
2 stops9h 56m
Billings Logan Intl
Wed 9/9
6:23 am-1:59 pm
1 stop5h 36m
$364
BaltimoreBillings
BWI Baltimore/Washington - BIL Billings Logan Intl
BWIBIL
Baltimore/Washington
Fri 11/6
7:30 am-5:49 pm
2 stops12h 19m
Billings Logan Intl
Fri 11/13
12:58 pm-11:41 pm
2 stops8h 43m
$369
BaltimoreBillings
BWI Baltimore/Washington - BIL Billings Logan Intl
BWIBIL
Baltimore/Washington
Sat 8/29
12:17 pm-10:53 pm
2 stops12h 36m
Billings Logan Intl
Wed 9/9
6:33 pm-6:18 am
1 stop9h 45m
$394
BaltimoreBillings
BWI Baltimore/Washington - BIL Billings Logan Intl
BWIBIL
Baltimore/Washington
Tue 9/8
12:02 pm-11:15 pm
2 stops13h 13m
Billings Logan Intl
Tue 9/29
5:20 am-5:26 pm
2 stops10h 06m
$434
Quickest round-trip
BaltimoreBillings
BWI Baltimore/Washington - BIL Billings Logan Intl
BWIBIL
Baltimore/Washington
Sat 11/14
8:23 am-1:29 pm
1 stop7h 06m
Billings Logan Intl
Tue 11/17
5:00 am-3:13 pm
1 stop8h 13m
$459
Cheapest one-way
BaltimoreBillings
BWI Baltimore/Washington - BIL Billings Logan Intl
BWIBIL
Baltimore/Washington
Wed 10/21
6:15 pm-11:25 am
1 stop19h 10m
$185
BaltimoreBillings
BWI Baltimore/Washington - BIL Billings Logan Intl
BWIBIL
Baltimore/Washington
Wed 10/21
9:29 pm-5:01 pm
2 stops45h 32m
$206
BaltimoreBillings
BWI Baltimore/Washington - BIL Billings Logan Intl
BWIBIL
Baltimore/Washington
Wed 9/9
9:25 pm-4:21 pm
2 stops44h 56m
$213
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Baltimore to Billings
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 Baltimore to Billings in August.
| 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 Baltimore-Billings flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Billings flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Billings flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Baltimore-Billings 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 Baltimore-Billings 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 Baltimore to Billings
Have a flexible travel schedule? Discover the best time to fly to Billings from Baltimore with our price prediction graph.
BWI-BIL
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 Baltimore to Billings
Reviews of airlines servicing Billings
Get insights into the airlines that provide service to Billings. 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 Billings. Reviews last updated August 13, 2026.
Read reviews from past customers who have flown United Airlines from Baltimore to Billings. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Boarding
7.7
Crew
8.1
Overall
7.4
Entertainment
7.1
Food
6.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Comfort
7.3
Boarding
7.7
Crew
8.1
Overall
7.4
Entertainment
7.1
Food
6.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Baltimore to Billings. 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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Other flights to Billings
Explore flights to Billings departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 13, 2026.
Complete your trip
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Baltimore and Billings flights
Browse other Baltimore and Billings flight options. Last updated on August 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Baltimore to Billings
Discover the top airline that operate flights from Baltimore to Billings. 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 August 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$420 | Average$749 | FlexibilityNo cancel fee | On-time69% |