$230+ Cheap flights from Baltimore to Billings (BWI - BIL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BIL
Dec 4 — Dec 111
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
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
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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 November 4, 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 November 4, 2026.
This Delta deal was found by Cheapflights users on 11/3. 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 12/107:15 am -
1 stop7h 05m
Sun 12/136:21 pm -
1 stop9h 39m
Deal found 11/3![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 11/2. 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 11/268:08 am -
2 stops13h 34m
Thu 12/36:21 pm -
1 stop9h 39m
Deal found 11/2![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 11/3. 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 12/3112:22 pm -
2 stops9h 32m
Sun 1/101:13 pm -
1 stop8h 41m
Deal found 11/3![Delta logo]()
$424
This American Airlines deal was found by Cheapflights users on 10/31. 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 11/146:45 am -
1 stop8h 08m
Wed 11/181:23 pm -
1 stop7h 30m
Deal found 10/31![American Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 10/31. 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 11/1411:08 am -
2 stops10h 29m
Wed 11/186:29 pm -
1 stop9h 31m
Deal found 10/31![Delta logo]()
$454
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/174:19 pm -
1 stop8h 11m
Sat 11/212:42 pm -
1 stop6h 26m
Deal found 11/2![United Airlines logo]()
$465
This Delta deal was found by Cheapflights users on 11/3. 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 12/3112:22 pm -
2 stops9h 32m
Thu 1/76:25 am -
1 stop15h 27m
Deal found 11/3![Delta logo]()
$477
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 November 4, 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 November 4, 2026.
This Delta deal was found by Cheapflights users on 11/3. 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 12/107:15 am -
1 stop7h 05m
Sun 12/136:21 pm -
1 stop9h 39m
Deal found 11/3![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/184:19 pm -
1 stop8h 11m
Sun 11/222:42 pm -
1 stop6h 26m
Deal found 11/3![United Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 11/1. 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 11/146:45 am -
1 stop8h 08m
Wed 11/181:23 pm -
1 stop7h 30m
Deal found 11/1![American Airlines logo]()
$489
This Delta deal was found by Cheapflights users on 11/1. 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 1/177:00 am -
1 stop7h 33m
Sun 1/246:27 pm -
2 stops12h 48m
Deal found 11/1![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 11/3. 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 1/78:48 am -
2 stops12h 54m
Sun 1/101:13 pm -
1 stop8h 41m
Deal found 11/3![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 11/3. 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 1/68:15 am -
1 stop7h 15m
Sat 1/92:38 pm -
1 stop6h 21m
Deal found 11/3![United Airlines logo]()
$534
This Delta deal was found by Cheapflights users on 10/31. 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 11/1411:08 am -
2 stops10h 29m
Wed 11/186:29 pm -
1 stop9h 31m
Deal found 10/31![Delta logo]()
$454
This United Airlines deal was found by Cheapflights users on 10/30. 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 1/910:35 am -
2 stops12h 40m
Mon 1/117:00 am -
2 stops12h 32m
Deal found 10/30![United Airlines logo]()
$588
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/1010:44 am -
2 stops12h 15m
Sun 12/137:00 am -
2 stops12h 38m
Deal found 11/3![United Airlines logo]()
$588
This Delta deal was found by Cheapflights users on 11/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1710:25 am -
2 stops11h 12m
Wed 12/26:21 pm -
1 stop9h 39m
Deal found 11/4![Delta logo]()
$594
Last-minute flights from Baltimore to BillingsDiscover last-minute flight deals from Baltimore to Billings. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Billings. Data last updated November 4, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/31. 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 11/146:45 am -
1 stop8h 08m
Wed 11/181:23 pm -
1 stop7h 30m
Deal found 10/31![American Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 10/31. 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 11/1411:08 am -
2 stops10h 29m
Wed 11/186:29 pm -
1 stop9h 31m
Deal found 10/31![Delta logo]()
$454
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/174:19 pm -
1 stop8h 11m
Sat 11/212:42 pm -
1 stop6h 26m
Deal found 11/2![United Airlines logo]()
$465
This Delta deal was found by Cheapflights users on 11/2. 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 11/268:08 am -
2 stops13h 34m
Thu 12/36:21 pm -
1 stop9h 39m
Deal found 11/2![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 11/3. 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 12/107:15 am -
1 stop7h 05m
Sun 12/136:21 pm -
1 stop9h 39m
Deal found 11/3![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 11/3. 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 12/3112:22 pm -
2 stops9h 32m
Sun 1/101:13 pm -
1 stop8h 41m
Deal found 11/3![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 11/3. 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 12/3112:22 pm -
2 stops9h 32m
Thu 1/76:25 am -
1 stop15h 27m
Deal found 11/3![Delta logo]()
$477
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 November 4, 2026.
Search for one-way flight options from Baltimore to Billings. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 12/177:01 am -
1 stop18h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Alaska Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 12/177:17 pm -
3 stops46h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$246
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Thu 12/1710:08 am -
2 stops14h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![American Airlines logo]()
$345
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/214:19 pm -
1 stop8h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![United Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 10/31. 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 11/217:01 am -
2 stops12h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Delta logo]()
$358
This United Airlines deal was found by Cheapflights users on 11/1. 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 12/174:03 pm -
1 stop7h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![United Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 11/216:40 pm -
3 stops48h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Multiple Airlines logo]()
$405
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 November 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $379 (Delta) |
One-way from | $230 (Alaska Airlines) |
Popular in | September |
Cheapest in | January |
Average price | $562 |
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 7,457,451 searches. Data last updated November 4, 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 12/17
7:01 am-11:30 pm
1 stop18h 29m
Billings Logan Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$230
BaltimoreBillings
BWI Baltimore/Washington - BIL Billings Logan Intl
BWIBIL
Baltimore/Washington
Thu 12/17
10:16 am-5:29 pm
2 stops33h 13m
Billings Logan Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$254
BaltimoreBillings
BWI Baltimore/Washington - BIL Billings Logan Intl
BWIBIL
Baltimore/Washington
Sat 11/21
4:19 pm-10:30 pm
1 stop8h 11m
Billings Logan Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$353
BaltimoreBillings
BWI Baltimore/Washington - BIL Billings Logan Intl
BWIBIL
Baltimore/Washington
Sat 11/21
7:01 am-5:49 pm
2 stops12h 48m
Billings Logan Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$358
BaltimoreBillings
BWI Baltimore/Washington - BIL Billings Logan Intl
BWIBIL
Baltimore/Washington
Thu 12/10
7:15 am-12:20 pm
1 stop7h 05m
Billings Logan Intl
Sun 12/13
6:21 pm-6:00 am
1 stop9h 39m
$379
BaltimoreBillings
BWI Baltimore/Washington - BIL Billings Logan Intl
BWIBIL
Baltimore/Washington
Sun 1/17
7:00 am-12:33 pm
1 stop7h 33m
Billings Logan Intl
Sun 1/24
6:27 pm-9:15 am
2 stops12h 48m
$384
BaltimoreBillings
BWI Baltimore/Washington - BIL Billings Logan Intl
BWIBIL
Baltimore/Washington
Thu 1/7
8:48 am-7:42 pm
2 stops12h 54m
Billings Logan Intl
Sun 1/10
1:13 pm-11:54 pm
1 stop8h 41m
$384
Quickest round-trip
BaltimoreBillings
BWI Baltimore/Washington - BIL Billings Logan Intl
BWIBIL
Baltimore/Washington
Thu 12/17
4:03 pm-9:15 pm
1 stop7h 12m
Billings Logan Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$387
BaltimoreBillings
BWI Baltimore/Washington - BIL Billings Logan Intl
BWIBIL
Baltimore/Washington
Fri 11/20
6:33 am-1:02 pm
1 stop8h 29m
Billings Logan Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$413
BaltimoreBillings
BWI Baltimore/Washington - BIL Billings Logan Intl
BWIBIL
Baltimore/Washington
Wed 11/18
4:19 pm-10:30 pm
1 stop8h 11m
Billings Logan Intl
Sun 11/22
2:42 pm-11:08 pm
1 stop6h 26m
$449
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 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 November 4, 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.
Boarding
7.7
Comfort
7.3
Overall
7.3
Crew
8.1
Food
6.7
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Comfort
7.3
Overall
7.3
Crew
8.1
Food
6.7
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Comfort
7.3
Overall
7.3
Crew
8.1
Food
6.7
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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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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 November 4, 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 November 4, 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 7,457,451 searches. Data last updated November 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$425 | Average$689 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$443 | Average$535 | FlexibilityNo cancel fee | On-time71% |