$200+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BIL
Jul 9 — Jul 161
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
Best
Last-minute
One-way
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 9, 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 9, 2026.
This Delta deal was found by Cheapflights users on 6/8. 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 8/292:57 pm
BWI
- BIL
1 stop7h 15m
Delta
Wed 9/96:25 pm
BIL
- BWI
1 stop9h 38m
Delta
Deal found 6/8![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 6/7. 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 8/145:36 pm
BWI
- BIL
2 stops7h 54m
Delta
Tue 8/256:33 pm
BIL
- BWI
1 stop9h 47m
Delta
Deal found 6/7![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 6/5. 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
Mon 8/246:33 pm
BIL
- BWI
1 stop9h 47m
Delta
Deal found 6/5![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 6/9. 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 8/187:17 pm
BWI
- BIL
1 stop6h 13m
Delta
Mon 8/246:33 pm
BIL
- BWI
1 stop9h 47m
Delta
Deal found 6/9![Delta logo]()
$376
This Delta deal was found by Cheapflights users on 6/7. 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
Fri 7/106:34 pm
BIL
- BWI
1 stop9h 26m
Delta
Deal found 6/7![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 6/7. 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 9/198:15 am
BWI
- BIL
2 stops11h 38m
Delta
Mon 9/216:33 pm
BIL
- BWI
2 stops12h 43m
Delta
Deal found 6/7![Delta logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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 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 8/253:42 pm
BIL
- BWI
1 stop21h 58m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$399
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 9, 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 9, 2026.
This Delta deal was found by Cheapflights users on 6/9. 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.
Sat 8/292:57 pm
BWI
- BIL
1 stop7h 15m
Delta
Wed 9/96:15 am
BIL
- BWI
1 stop5h 40m
Delta
Deal found 6/9![Delta logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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 9/113:42 pm
BIL
- BWI
1 stop21h 58m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 6/7. 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 8/145:36 pm
BWI
- BIL
2 stops7h 54m
Delta
Tue 8/256:33 pm
BIL
- BWI
1 stop9h 47m
Delta
Deal found 6/7![Delta logo]()
$354
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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 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 8/253:42 pm
BIL
- BWI
2 stops12h 48m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 6/7. 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 6/305:32 pm
BWI
- BIL
2 stops7h 28m
Delta
Tue 7/76:34 pm
BIL
- BWI
1 stop9h 26m
Delta
Deal found 6/7![Delta logo]()
$454
This Delta deal was found by Cheapflights users on 6/6. 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 8/2610:25 am
BWI
- BIL
2 stops14h 00m
Delta
Mon 8/316:33 pm
BIL
- BWI
2 stops12h 46m
Delta
Deal found 6/6![Delta logo]()
$505
Last-minute flights from Baltimore to BillingsDiscover last-minute flight deals from Baltimore to Billings. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Billings. Data last updated June 9, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/7. 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 6/133:04 pm
BWI
- BIL
1 stop6h 58m
Delta
Tue 6/166:40 pm
BIL
- BWI
1 stop9h 09m
Delta
Deal found 6/7![Delta logo]()
$479
This Delta deal was found by Cheapflights users on 6/7. 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 6/305:32 pm
BWI
- BIL
2 stops7h 28m
Delta
Tue 7/76:34 pm
BIL
- BWI
1 stop9h 26m
Delta
Deal found 6/7![Delta logo]()
$454
This Booking.com deal was found by Cheapflights users on 6/5. 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.
Fri 7/34:19 pm
BWI
- BIL
1 stop24h 44m
Alaska Airlines
Fri 7/103:43 pm
BIL
- BWI
1 stop21h 33m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$509
This Delta deal was found by Cheapflights users on 6/7. 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
Fri 7/106:34 pm
BIL
- BWI
1 stop9h 26m
Delta
Deal found 6/7![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 6/7. 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 6/7![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 6/8. 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.
Thu 7/97:10 pm
BWI
- BIL
1 stop6h 20m
Delta
Tue 7/146:34 pm
BIL
- BWI
1 stop9h 26m
Delta
Deal found 6/8![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 6/9. 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.
Fri 7/2411:35 am
BWI
- BIL
1 stop13h 55m
Delta
Sat 7/256:34 pm
BIL
- BWI
1 stop9h 26m
Delta
Deal found 6/9![Delta logo]()
$557
This Delta deal was found by Cheapflights users on 6/9. 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.
Sat 7/253:04 pm
BWI
- BIL
1 stop6h 55m
Delta
Wed 7/296:34 pm
BIL
- BWI
1 stop9h 26m
Delta
Deal found 6/9![Delta logo]()
$559
This Delta deal was found by Cheapflights users on 6/9. 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.
Sat 7/253:04 pm
BWI
- BIL
1 stop6h 55m
Delta
Mon 7/276:34 pm
BIL
- BWI
1 stop9h 26m
Delta
Deal found 6/9![Delta logo]()
$566
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 9, 2026.
Search for one-way flight options from Baltimore to Billings. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:37 pm
BWI
- BIL
3 stops37h 33m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/19:30 pm
BWI
- BIL
2 stops37h 39m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$296
This Delta deal was found by Cheapflights users on 6/5. 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 9/123:00 pm
BWI
- BIL
1 stop6h 37m
Delta
Deal found 6/5![Delta logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/29:43 pm
BWI
- BIL
2 stops43h 07m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 7/162:25 pm
BWI
- BIL
2 stops20h 49m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/68:36 am
BWI
- BIL
2 stops30h 44m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1811:27 am
BWI
- BIL
2 stops23h 43m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 9/129:20 pm
BWI
- BIL
3 stops41h 09m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$358
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 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (Delta) |
One-way from | $200 (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 9, 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
Sat 8/29
2:57 pm-8:12 pm
1 stop7h 15m
Billings Logan Intl
Wed 9/9
6:15 am-1:55 pm
1 stop5h 40m
$349
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Fri 8/14
5:36 pm-11:30 pm
2 stops7h 54m
Billings Logan Intl
Tue 8/25
6:33 pm-6:20 am
1 stop9h 47m
$354
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Fri 9/4
4:43 pm-3:02 pm
1 stop24h 19m
Billings Logan Intl
Fri 9/11
3:42 pm-3:40 pm
1 stop21h 58m
$399
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Tue 6/30
5:32 pm-11:00 pm
2 stops7h 28m
Billings Logan Intl
Tue 7/7
6:34 pm-6:00 am
1 stop9h 26m
$454
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Fri 8/14
6:07 pm-1:05 pm
1 stop20h 58m
Billings Logan Intl
Tue 8/25
3:42 pm-6:30 am
2 stops12h 48m
$499
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Wed 8/26
10:25 am-10:25 pm
2 stops14h 00m
Billings Logan Intl
Mon 8/31
6:33 pm-9:19 am
2 stops12h 46m
$505
Cheapest one-way
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Wed 7/1
9:30 pm-9:09 am
2 stops37h 39m
$296
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Sat 9/12
3:00 pm-7:37 pm
1 stop6h 37m
$298
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Thu 7/16
2:25 pm-9:14 am
2 stops20h 49m
$317
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
Thu 6/18
11:27 am-9:10 am
2 stops23h 43m
$341
Showing 1-10 of 15 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 9, 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
Boarding
7.7
Overall
7.4
Comfort
7.3
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Food
6.6
Boarding
7.7
Overall
7.4
Comfort
7.3
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Food
6.6
Boarding
7.7
Overall
7.4
Comfort
7.3
Entertainment
7.1
Crew
8.1
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Billings flight routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Baltimore to Billings
See prices for flight routes from nearby airports that may be better suited for you.
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 9, 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 June 9, 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 9, 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% |