$181+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BIL
Aug 14 — Aug 211
Round-trip
1 adult, Economy
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Find cheap flights from Baltimore to Billings with Cheapflights
1. Tell us where you want to go
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 July 15, 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 July 15, 2026.
This Delta deal was found by Cheapflights users on 7/10. 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.
Tue 9/12:57 pm
BWI
- BIL
1 stop7h 15m
Delta
Sun 9/66:24 pm
BIL
- BWI
1 stop9h 56m
Delta
Deal found 7/10![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 7/13. 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 8/2912:17 pm
BWI
- BIL
2 stops12h 36m
Delta
Wed 9/96:33 pm
BIL
- BWI
1 stop9h 45m
Delta
Deal found 7/13![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 7/12. 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 12/310:00 am
BWI
- BIL
2 stops14h 32m
Delta
Wed 12/911:35 am
BIL
- BWI
2 stops10h 11m
Delta
Deal found 7/12![Delta logo]()
$384
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:00 am
BWI
- BIL
1 stop11h 32m
Alaska Airlines
Tue 11/175:12 pm
BIL
- BWI
1 stop10h 28m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 7/12. 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 8/1810:25 am
BWI
- BIL
2 stops14h 00m
Delta
Tue 8/256:24 pm
BIL
- BWI
1 stop9h 56m
Delta
Deal found 7/12![Delta logo]()
$404
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:43 pm
BWI
- BIL
1 stop24h 19m
Alaska Airlines
Tue 9/83:42 pm
BIL
- BWI
1 stop21h 58m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$409
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:19 pm
BWI
- BIL
1 stop24h 44m
Alaska Airlines
Tue 8/257:20 pm
BIL
- BWI
1 stop9h 10m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$419
This Booking.com deal was found by Cheapflights users on 7/10. 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 9/97:50 am
BWI
- BIL
1 stop17h 39m
Alaska Airlines
Wed 9/167:29 pm
BIL
- BWI
1 stop9h 01m
Alaska Airlines
Deal found 7/10![Alaska Airlines logo]()
$438
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 July 15, 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 July 15, 2026.
This Delta deal was found by Cheapflights users on 7/12. 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 8/2912:17 pm
BWI
- BIL
2 stops12h 36m
Delta
Wed 9/96:33 pm
BIL
- BWI
1 stop9h 45m
Delta
Deal found 7/12![Delta logo]()
$354
This Alaska Airlines deal was found by Cheapflights users on 7/11. 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.
Fri 8/144:19 pm
BWI
- BIL
1 stop24h 44m
Alaska Airlines
Tue 8/2512:11 pm
BIL
- BWI
1 stop16h 19m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 7/9. 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.
Thu 9/106:15 am
BWI
- BIL
1 stop19h 00m
Delta
Thu 9/176:33 pm
BIL
- BWI
1 stop9h 45m
Delta
Deal found 7/9![Delta logo]()
$416
This Delta deal was found by Cheapflights users on 7/9. 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.
Wed 9/96:10 am
BWI
- BIL
2 stops19h 05m
Delta
Thu 9/176:33 pm
BIL
- BWI
1 stop9h 45m
Delta
Deal found 7/9![Delta logo]()
$453
This Delta deal was found by Cheapflights users on 7/14. 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.
Wed 8/125:00 pm
BWI
- BIL
2 stops8h 30m
Delta
Wed 8/196:24 pm
BIL
- BWI
1 stop9h 56m
Delta
Deal found 7/14![Delta logo]()
$484
Last-minute flights from Baltimore to BillingsDiscover last-minute flight deals from Baltimore to Billings. Data last updated July 15, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Billings. Data last updated July 15, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/10. 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.
Fri 8/74:56 pm
BWI
- BIL
2 stops8h 34m
Delta
Fri 8/146:24 pm
BIL
- BWI
1 stop9h 56m
Delta
Deal found 7/10![Delta logo]()
$444
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:19 pm
BWI
- BIL
1 stop24h 44m
Alaska Airlines
Tue 8/257:20 pm
BIL
- BWI
1 stop9h 10m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 7/12. 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 8/1810:25 am
BWI
- BIL
2 stops14h 00m
Delta
Tue 8/256:24 pm
BIL
- BWI
1 stop9h 56m
Delta
Deal found 7/12![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 7/9. 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.
Wed 8/195:36 pm
BWI
- BIL
2 stops7h 54m
Delta
Wed 8/266:26 am
BIL
- BWI
2 stops11h 24m
Delta
Deal found 7/9![Delta logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:43 pm
BWI
- BIL
1 stop24h 19m
Alaska Airlines
Tue 9/83:42 pm
BIL
- BWI
1 stop21h 58m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 7/13. 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 8/2912:17 pm
BWI
- BIL
2 stops12h 36m
Delta
Wed 9/96:33 pm
BIL
- BWI
1 stop9h 45m
Delta
Deal found 7/13![Delta logo]()
$354
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 July 15, 2026.
Search for one-way flight options from Baltimore to Billings. Find affordable one-way fares based on user searches. Data last updated July 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/11. 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.
Thu 9/109:24 am
BWI
- BIL
2 stops26h 35m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 7/10. 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.
Sat 8/156:48 pm
BWI
- BIL
2 stops40h 22m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:32 pm
BWI
- BIL
3 stops45h 23m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:45 am
BWI
- BIL
2 stops34h 10m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:35 am
BWI
- BIL
2 stops26h 35m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$248
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 July 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (Delta) |
One-way from | $181 (Kiwi.com) |
Popular in | December |
Cheapest in | November |
Average price | $890 |
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 July 15, 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 - BIL
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
$354
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Thu 9/10
6:15 am-11:15 pm
1 stop19h 00m
Billings Logan Intl
Thu 9/17
6:33 pm-6:18 am
1 stop9h 45m
$416
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Fri 8/14
4:19 pm-3:03 pm
1 stop24h 44m
Billings Logan Intl
Tue 8/25
12:11 pm-6:30 am
1 stop16h 19m
$419
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Wed 9/9
6:10 am-11:15 pm
2 stops19h 05m
Billings Logan Intl
Thu 9/17
6:33 pm-6:18 am
1 stop9h 45m
$453
Quickest round-trip
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Wed 8/12
5:00 pm-11:30 pm
2 stops8h 30m
Billings Logan Intl
Wed 8/19
6:24 pm-6:20 am
1 stop9h 56m
$484
Cheapest one-way
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Thu 9/10
9:24 am-9:59 am
2 stops26h 35m
$181
Quickest one-way
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Tue 9/15
7:15 pm-11:15 pm
1 stop6h 00m
$268
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Thu 9/10
7:50 am-6:49 pm
1 stop12h 59m
$268
Sorted 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 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 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 July 15, 2026.
Read reviews from past customers who have flown United Airlines and American 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.
Crew
8.1
Boarding
7.7
Food
6.7
Entertainment
7.1
Comfort
7.3
Overall
7.4
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Crew
8.1
Boarding
7.7
Food
6.7
Entertainment
7.1
Comfort
7.3
Overall
7.4
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Crew
8.1
Boarding
7.7
Food
6.7
Entertainment
7.1
Comfort
7.3
Overall
7.4
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
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 July 15, 2026.
Complete your trip
Complete your trip to Billings by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Baltimore to Billings by cabin class
Find flights from Baltimore to Billings, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Baltimore and Billings flights
Browse other Baltimore and Billings flight options. Last updated on July 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Baltimore to Billings
Discover the top 2 airlines 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 July 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$298 | Average$513 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$420 | Average$680 | FlexibilityNo cancel fee | On-time69% |