$222+ 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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BIL
Jul 15 — Jul 221
Round-trip
1 adult, Economy
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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 June 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 June 15, 2026.
This Delta deal was found by Cheapflights users on 6/11. 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.
Sat 8/292:57 pm
BWI
- BIL
1 stop7h 15m
Delta
Wed 9/96:25 pm
BIL
- BWI
1 stop9h 38m
Delta
Deal found 6/11![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 6/11. 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 8/144:56 pm
BWI
- BIL
2 stops8h 34m
Delta
Tue 8/256:33 pm
BIL
- BWI
1 stop9h 47m
Delta
Deal found 6/11![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 6/14. 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 9/167:07 pm
BWI
- BIL
1 stop6h 04m
Delta
Tue 9/226:33 pm
BIL
- BWI
1 stop9h 45m
Delta
Deal found 6/14![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 6/14. 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.
Fri 9/252:28 pm
BWI
- BIL
2 stops9h 56m
Delta
Sun 9/276:33 pm
BIL
- BWI
2 stops12h 43m
Delta
Deal found 6/14![Delta logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 8/146:07 pm
BWI
- BIL
1 stop20h 58m
Alaska Airlines
Tue 8/257:20 pm
BIL
- BWI
1 stop9h 10m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:17 pm
BWI
- BIL
1 stop6h 13m
Delta
Sat 8/226:24 pm
BIL
- BWI
1 stop9h 56m
Delta
Deal found 6/15![Delta logo]()
$414
This Alaska Airlines deal was found by Cheapflights users on 6/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:43 pm
BWI
- BIL
1 stop24h 19m
Alaska Airlines
Fri 9/117:29 pm
BIL
- BWI
1 stop9h 01m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 6/11. 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.
Sat 9/192:54 pm
BWI
- BIL
1 stop7h 03m
Delta
Sun 9/206:33 pm
BIL
- BWI
1 stop9h 45m
Delta
Deal found 6/11![Delta 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 June 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 June 15, 2026.
This Delta deal was found by Cheapflights users on 6/14. 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.
Sun 9/207:35 am
BWI
- BIL
1 stop6h 42m
Delta
Sun 9/276:33 pm
BIL
- BWI
1 stop9h 45m
Delta
Deal found 6/14![Delta logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 6/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:43 pm
BWI
- BIL
1 stop24h 19m
Alaska Airlines
Fri 9/117:29 pm
BIL
- BWI
1 stop9h 01m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 6/13. 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.
Thu 9/32:57 pm
BWI
- BIL
1 stop7h 15m
Delta
Sun 9/66:24 pm
BIL
- BWI
1 stop9h 56m
Delta
Deal found 6/13![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 6/11. 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 8/144:56 pm
BWI
- BIL
2 stops8h 34m
Delta
Tue 8/256:33 pm
BIL
- BWI
1 stop9h 47m
Delta
Deal found 6/11![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 6/14. 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.
Fri 9/257:35 am
BWI
- BIL
1 stop6h 42m
Delta
Sun 9/276:33 pm
BIL
- BWI
2 stops12h 43m
Delta
Deal found 6/14![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 6/12. 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
BWI
- BIL
1 stop7h 15m
Delta
Wed 9/96:25 pm
BIL
- BWI
1 stop9h 38m
Delta
Deal found 6/12![Delta logo]()
$359
Last-minute flights from Baltimore to BillingsDiscover last-minute flight deals from Baltimore to Billings. Data last updated June 15, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Billings. Data last updated June 15, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/43:04 pm
BWI
- BIL
1 stop6h 58m
Delta
Sat 7/116:34 pm
BIL
- BWI
1 stop9h 26m
Delta
Deal found 6/15![Delta logo]()
$569
This Delta deal was found by Cheapflights users on 6/10. 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 7/97:10 pm
BWI
- BIL
1 stop6h 20m
Delta
Thu 7/166:34 pm
BIL
- BWI
1 stop9h 26m
Delta
Deal found 6/10![Delta logo]()
$609
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:33 pm
BWI
- BIL
2 stops12h 17m
Delta
Thu 7/166:34 pm
BIL
- BWI
1 stop9h 26m
Delta
Deal found 6/15![Delta logo]()
$484
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/103:46 pm
BWI
- BIL
1 stop9h 27m
American Airlines
Wed 7/151:29 pm
BIL
- BWI
1 stop8h 14m
American Airlines
Deal found 6/12![American Airlines logo]()
$571
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/113:50 pm
BWI
- BIL
1 stop9h 23m
American Airlines
Wed 7/151:29 pm
BIL
- BWI
1 stop8h 14m
American Airlines
Deal found 6/12![American Airlines logo]()
$521
This United Airlines deal was found by Cheapflights users on 6/15. 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 7/274:23 pm
BWI
- BIL
1 stop6h 54m
United Airlines
Sat 8/12:25 pm
BIL
- BWI
2 stops8h 03m
United Airlines
Deal found 6/15![United Airlines logo]()
$608
This Delta deal was found by Cheapflights users on 6/10. 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 7/307:10 pm
BWI
- BIL
1 stop6h 20m
Delta
Tue 8/46:33 pm
BIL
- BWI
1 stop9h 47m
Delta
Deal found 6/10![Delta logo]()
$512
This Delta deal was found by Cheapflights users on 6/13. 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 7/317:10 pm
BWI
- BIL
1 stop6h 20m
Delta
Mon 8/36:26 am
BIL
- BWI
2 stops12h 57m
Delta
Deal found 6/13![Delta logo]()
$546
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 June 15, 2026.
Search for one-way flight options from Baltimore to Billings. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/117:27 pm
BWI
- BIL
2 stops39h 42m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$222
This Delta deal was found by Cheapflights users on 6/11. 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 7/87:10 pm
BWI
- BIL
1 stop6h 20m
Delta
Deal found 6/11![Delta logo]()
$296
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 7/84:19 pm
BWI
- BIL
2 stops20h 46m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$473
This Delta deal was found by Cheapflights users on 6/13. 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 6/302:10 pm
BWI
- BIL
2 stops10h 50m
Delta
Deal found 6/13![Delta logo]()
$475
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 7/114:19 pm
BWI
- BIL
1 stop24h 44m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$518
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Tue 6/308:30 am
BWI
- BIL
1 stop8h 59m
United Airlines
Deal found 6/13![United Airlines logo]()
$637
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 6/307:16 pm
BWI
- BIL
3 stops47h 50m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$675
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 June 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (Alaska Airlines) |
One-way from | $222 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $855 |
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 June 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
Quickest round-trip
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Sun 9/20
7:35 am-12:17 pm
1 stop6h 42m
Billings Logan Intl
Sun 9/27
6:33 pm-6:18 am
1 stop9h 45m
$349
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Thu 9/3
2:57 pm-8:12 pm
1 stop7h 15m
Billings Logan Intl
Sun 9/6
6:24 pm-6:20 am
1 stop9h 56m
$349
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Fri 8/14
4:56 pm-11:30 pm
2 stops8h 34m
Billings Logan Intl
Tue 8/25
6:33 pm-6:20 am
1 stop9h 47m
$354
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Fri 9/25
7:35 am-12:17 pm
1 stop6h 42m
Billings Logan Intl
Sun 9/27
6:33 pm-9:16 am
2 stops12h 43m
$354
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Sat 8/29
2:57 pm-8:12 pm
1 stop7h 15m
Billings Logan Intl
Wed 9/9
6:25 pm-6:03 am
1 stop9h 38m
$359
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Fri 9/4
4:43 pm-3:02 pm
1 stop24h 19m
Billings Logan Intl
Fri 9/11
7:29 pm-6:30 am
1 stop9h 01m
$419
Cheapest one-way
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Sat 7/11
7:27 pm-9:09 am
2 stops39h 42m
$222
Quickest one-way
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Wed 7/8
7:10 pm-11:30 pm
1 stop6h 20m
$296
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Tue 6/30
2:10 pm-11:00 pm
2 stops10h 50m
$475
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Sat 7/11
4:19 pm-3:03 pm
1 stop24h 44m
$518
Showing 1-10 of 11 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 June.
| 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 June 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.
Food
6.6
Crew
8.1
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Food
6.6
Crew
8.1
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Food
6.6
Crew
8.1
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - 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 June 15, 2026.
Complete your trip
Complete your trip to Billings by adding a car rental and/or hotel reservation to your travel itinerary.
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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 June 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 June 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$298 | Average$512 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$420 | Average$638 | FlexibilityNo cancel fee | On-time69% |