$165+ 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
ago. 8 — ago. 151
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 julio 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 julio 9, 2026.
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.
sáb. 8/292:57 pm
BWI
- BIL
1 stop7h 15m
Delta
mié. 9/96:33 pm
BIL
- BWI
1 stop9h 45m
Delta
Deal found 7/9![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 7/8. 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.
mié. 8/195:36 pm
BWI
- BIL
2 stops7h 54m
Delta
mié. 8/266:24 pm
BIL
- BWI
1 stop9h 56m
Delta
Deal found 7/8![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 7/6. 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.
vie. 11/610:00 am
BWI
- BIL
2 stops12h 07m
Delta
vie. 11/1311:35 am
BIL
- BWI
2 stops9h 02m
Delta
Deal found 7/6![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 7/7. 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.
vie. 9/412:03 pm
BWI
- BIL
2 stops10h 09m
Delta
vie. 9/116:33 pm
BIL
- BWI
1 stop9h 45m
Delta
Deal found 7/7![Delta logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 7/8. 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.
sáb. 11/77:00 am
BWI
- BIL
1 stop11h 32m
Alaska Airlines
mié. 11/115:12 pm
BIL
- BWI
1 stop10h 28m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 7/6. 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.
vie. 9/2512:02 pm
BWI
- BIL
2 stops13h 13m
Delta
mar. 9/296:20 am
BIL
- BWI
2 stops9h 08m
Delta
Deal found 7/6![Delta logo]()
$385
This Orbitz deal was found by Cheapflights users on 7/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/94:43 pm
BWI
- BIL
2 stops32h 46m
Alaska Airlines
mar. 9/153:42 pm
BIL
- BWI
1 stop21h 58m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$404
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/144:19 pm
BWI
- BIL
1 stop24h 44m
Alaska Airlines
mar. 8/2512:11 pm
BIL
- BWI
1 stop16h 19m
Alaska Airlines
Deal found 7/9![Alaska Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 7/8. 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.
vie. 8/142:18 pm
BWI
- BIL
2 stops10h 07m
Delta
mar. 8/255:20 am
BIL
- BWI
2 stops10h 31m
Delta
Deal found 7/8![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 7/5. 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.
mié. 9/97:35 am
BWI
- BIL
1 stop6h 42m
Delta
mar. 9/156:33 pm
BIL
- BWI
1 stop9h 45m
Delta
Deal found 7/5![Delta logo]()
$429
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 julio 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 julio 9, 2026.
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.
sáb. 8/292:57 pm
BWI
- BIL
1 stop7h 15m
Delta
mié. 9/96:33 pm
BIL
- BWI
1 stop9h 45m
Delta
Deal found 7/9![Delta logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 7/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/144:19 pm
BWI
- BIL
1 stop24h 44m
Alaska Airlines
mar. 8/2512:11 pm
BIL
- BWI
1 stop16h 19m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 7/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/291:00 pm
BWI
- BIL
2 stops11h 07m
United Airlines
mié. 9/910:30 am
BIL
- BWI
1 stop7h 04m
United Airlines
Deal found 7/6![United Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 7/5. 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.
mié. 9/237:35 am
BWI
- BIL
1 stop6h 42m
Delta
sáb. 9/266:33 pm
BIL
- BWI
1 stop9h 45m
Delta
Deal found 7/5![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 7/7. 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.
sáb. 9/52:57 pm
BWI
- BIL
1 stop7h 15m
Delta
sáb. 9/126:33 pm
BIL
- BWI
1 stop9h 45m
Delta
Deal found 7/7![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 7/6. 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.
sáb. 8/152:57 pm
BWI
- BIL
1 stop7h 15m
Delta
mié. 8/196:25 pm
BIL
- BWI
1 stop9h 55m
Delta
Deal found 7/6![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 7/8. 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.
vie. 8/147:17 pm
BWI
- BIL
1 stop6h 13m
Delta
mar. 8/255:20 am
BIL
- BWI
2 stops10h 31m
Delta
Deal found 7/8![Delta logo]()
$419
Last-minute flights from Baltimore to BillingsDiscover last-minute flight deals from Baltimore to Billings. Data last updated julio 9, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Billings. Data last updated julio 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/8. 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.
mié. 7/293:46 pm
BWI
- BIL
1 stop9h 27m
American Airlines
mar. 8/46:00 am
BIL
- BWI
1 stop6h 56m
American Airlines
Deal found 7/8![American Airlines logo]()
$470
This Delta deal was found by Cheapflights users on 7/6. 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.
mié. 8/126:05 am
BWI
- BIL
1 stop19h 25m
Delta
sáb. 8/156:25 pm
BIL
- BWI
1 stop9h 55m
Delta
Deal found 7/6![Delta logo]()
$472
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/144:19 pm
BWI
- BIL
1 stop24h 44m
Alaska Airlines
mar. 8/2512:11 pm
BIL
- BWI
1 stop16h 19m
Alaska Airlines
Deal found 7/9![Alaska Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 7/8. 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.
vie. 8/142:18 pm
BWI
- BIL
2 stops10h 07m
Delta
mar. 8/255:20 am
BIL
- BWI
2 stops10h 31m
Delta
Deal found 7/8![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 7/8. 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.
mar. 8/187:17 pm
BWI
- BIL
1 stop6h 13m
Delta
mar. 8/256:24 pm
BIL
- BWI
1 stop9h 56m
Delta
Deal found 7/8![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 7/8. 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.
mié. 8/195:36 pm
BWI
- BIL
2 stops7h 54m
Delta
mié. 8/266:24 pm
BIL
- BWI
1 stop9h 56m
Delta
Deal found 7/8![Delta logo]()
$354
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.
sáb. 8/292:57 pm
BWI
- BIL
1 stop7h 15m
Delta
mié. 9/96:33 pm
BIL
- BWI
1 stop9h 45m
Delta
Deal found 7/9![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 7/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/291:00 pm
BWI
- BIL
2 stops11h 07m
United Airlines
mié. 9/910:30 am
BIL
- BWI
1 stop7h 04m
United Airlines
Deal found 7/6![United Airlines logo]()
$454
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 julio 9, 2026.
Search for one-way flight options from Baltimore to Billings. Find affordable one-way fares based on user searches. Data last updated julio 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
jue. 9/109:24 am
BWI
- BIL
2 stops26h 35m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$165
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/167:15 pm
BWI
- BIL
1 stop18h 23m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$180
This Alaska Airlines deal was found by Cheapflights users on 7/8. 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.
mar. 9/157:50 am
BWI
- BIL
1 stop12h 59m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
vie. 7/249:49 am
BWI
- BIL
2 stops31h 01m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
jue. 7/234:44 pm
BWI
- BIL
2 stops48h 06m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$227
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 julio 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (Delta) |
One-way from | $165 (Kiwi.com) |
Popular in | December |
Cheapest in | November |
Average price | $878 |
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 julio 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
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
sáb. 8/29
2:57 pm-8:12 pm
1 stop7h 15m
Billings Logan Intl
mié. 9/9
6:33 pm-6:18 am
1 stop9h 45m
$349
Quickest round-trip
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
mié. 9/23
7:35 am-12:17 pm
1 stop6h 42m
Billings Logan Intl
sáb. 9/26
6:33 pm-6:18 am
1 stop9h 45m
$349
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
sáb. 9/5
2:57 pm-8:12 pm
1 stop7h 15m
Billings Logan Intl
sáb. 9/12
6:33 pm-6:18 am
1 stop9h 45m
$374
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
sáb. 8/15
2:57 pm-8:12 pm
1 stop7h 15m
Billings Logan Intl
mié. 8/19
6:25 pm-6:20 am
1 stop9h 55m
$414
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
vie. 8/14
4:19 pm-3:03 pm
1 stop24h 44m
Billings Logan Intl
mar. 8/25
12:11 pm-6:30 am
1 stop16h 19m
$419
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
vie. 8/14
7:17 pm-11:30 pm
1 stop6h 13m
Billings Logan Intl
mar. 8/25
5:20 am-5:51 pm
2 stops10h 31m
$419
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
sáb. 8/29
1:00 pm-10:07 pm
2 stops11h 07m
Billings Logan Intl
mié. 9/9
10:30 am-7:34 pm
1 stop7h 04m
$454
Cheapest one-way
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
mié. 9/16
7:15 pm-11:38 am
1 stop18h 23m
$180
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
jue. 9/10
7:50 am-6:49 pm
1 stop12h 59m
$215
BaltimoreBillings
BWI - BIL
BWIBIL
Baltimore/Washington
mar. 9/15
7:50 am-6:49 pm
1 stop12h 59m
$215
Showing 1-10 of 13 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 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 julio 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
6.7
Overall
7.4
Boarding
7.7
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Food
6.7
Overall
7.4
Boarding
7.7
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Food
6.7
Overall
7.4
Boarding
7.7
Crew
8.1
Entertainment
7.1
Comfort
7.3
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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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
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Complete your trip
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Alternative routes for Baltimore to Billings
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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 julio 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 julio 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 julio 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$298 | Average$509 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$420 | Average$656 | FlexibilityNo cancel fee | On-time69% |